diff options
Diffstat (limited to 'src/Blocks')
69 files changed, 5903 insertions, 0 deletions
diff --git a/src/Blocks/BlockBed.cpp b/src/Blocks/BlockBed.cpp new file mode 100644 index 000000000..66eb9130c --- /dev/null +++ b/src/Blocks/BlockBed.cpp @@ -0,0 +1,88 @@ +#include "Globals.h" +#include "BlockBed.h" + + + + + +void cBlockBedHandler::OnPlacedByPlayer( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta +) +{ + if (a_BlockMeta < 8) + { + Vector3i Direction = MetaDataToDirection(a_BlockMeta); + a_World->SetBlock(a_BlockX + Direction.x, a_BlockY, a_BlockZ + Direction.z, E_BLOCK_BED, a_BlockMeta | 0x8); + } +} + + + + + +void cBlockBedHandler::OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + NIBBLETYPE OldMeta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + + Vector3i ThisPos( a_BlockX, a_BlockY, a_BlockZ ); + Vector3i Direction = MetaDataToDirection( OldMeta & 0x7 ); + if (OldMeta & 0x8) + { + // Was pillow + if (a_World->GetBlock(ThisPos - Direction) == E_BLOCK_BED) + { + a_World->FastSetBlock(ThisPos - Direction, E_BLOCK_AIR, 0); + } + } + else + { + // Was foot end + if (a_World->GetBlock(ThisPos + Direction) == E_BLOCK_BED) + { + a_World->FastSetBlock(ThisPos + Direction, E_BLOCK_AIR, 0); + } + } +} + + + + + +void cBlockBedHandler::OnUse(cWorld *a_World, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) +{ + if (a_World->GetDimension() != dimOverworld) + { + Vector3i Coords(a_BlockX, a_BlockY, a_BlockZ); + a_World->DoExplosionAt(5, a_BlockX, a_BlockY, a_BlockZ, true, esBed, &Coords); + } + else + { + if (a_World->GetTimeOfDay() > 13000) + { + NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + if (Meta & 0x8) + { + // Is pillow + a_World->BroadcastUseBed(*a_Player, a_BlockX, a_BlockY, a_BlockZ); + } + else + { + // Is foot end + Vector3i Direction = MetaDataToDirection( Meta & 0x7 ); + if (a_World->GetBlock(a_BlockX + Direction.x, a_BlockY, a_BlockZ + Direction.z) == E_BLOCK_BED) // Must always use pillow location for sleeping + { + a_World->BroadcastUseBed(*a_Player, a_BlockX + Direction.x, a_BlockY, a_BlockZ + Direction.z); + } + } + } else { + a_Player->SendMessage("You can only sleep at night"); + } + } +} + + + + diff --git a/src/Blocks/BlockBed.h b/src/Blocks/BlockBed.h new file mode 100644 index 000000000..8a289b22c --- /dev/null +++ b/src/Blocks/BlockBed.h @@ -0,0 +1,67 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../World.h" +#include "../Entities/Player.h" + + + + + +class cBlockBedHandler : + public cBlockHandler +{ +public: + cBlockBedHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void OnPlacedByPlayer(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override; + virtual void OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override; + virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override; + + + virtual bool IsUseable(void) override + { + return true; + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Reset meta to zero + a_Pickups.push_back(cItem(E_ITEM_BED, 1, 0)); + } + + + // Bed specific helper functions + static NIBBLETYPE RotationToMetaData(double a_Rotation) + { + a_Rotation += 180 + (180 / 4); // So its not aligned with axis + if (a_Rotation > 360) a_Rotation -= 360; + + a_Rotation = (a_Rotation / 360) * 4; + + return ((char)a_Rotation + 2) % 4; + } + + + static Vector3i MetaDataToDirection(NIBBLETYPE a_MetaData) + { + switch (a_MetaData) + { + case 0: return Vector3i(0, 0, 1); + case 1: return Vector3i(-1, 0, 0); + case 2: return Vector3i(0, 0, -1); + case 3: return Vector3i(1, 0, 0); + } + return Vector3i(); + } +} ; + + + + diff --git a/src/Blocks/BlockBrewingStand.h b/src/Blocks/BlockBrewingStand.h new file mode 100644 index 000000000..57642bcb6 --- /dev/null +++ b/src/Blocks/BlockBrewingStand.h @@ -0,0 +1,32 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockBrewingStandHandler : + public cBlockHandler +{ +public: + cBlockBrewingStandHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_ITEM_BREWING_STAND, 1, 0)); + } + + virtual bool IsUseable() override + { + return true; + } +} ; + + + + diff --git a/src/Blocks/BlockButton.cpp b/src/Blocks/BlockButton.cpp new file mode 100644 index 000000000..1011f9351 --- /dev/null +++ b/src/Blocks/BlockButton.cpp @@ -0,0 +1,39 @@ + +#include "Globals.h" +#include "BlockButton.h" + + + + + +cBlockButtonHandler::cBlockButtonHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) +{ +} + + + + + +void cBlockButtonHandler::OnUse(cWorld *a_World, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) +{ + // Flip the ON bit on/off. Using XOR bitwise operation to turn it on/off. + NIBBLETYPE Meta = ((a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) ^ 0x08) & 0x0f); + a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta); + + if (Meta & 0x08) + { + a_World->BroadcastSoundEffect("random.click", a_BlockX * 8, a_BlockY * 8, a_BlockZ * 8, 0.5f, 0.6f); + } + else + { + a_World->BroadcastSoundEffect("random.click", a_BlockX * 8, a_BlockY * 8, a_BlockZ * 8, 0.5f, 0.5f); + } + + // Queue a button reset (unpress), with a GetBlock to prevent duplication of buttons (press, break, wait for reset) + a_World->QueueSetBlock(a_BlockX, a_BlockY, a_BlockZ, a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ), ((a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) ^ 0x08) & 0x0f), m_BlockType == E_BLOCK_STONE_BUTTON ? 20 : 25); +} + + + + diff --git a/src/Blocks/BlockButton.h b/src/Blocks/BlockButton.h new file mode 100644 index 000000000..e3f655bfa --- /dev/null +++ b/src/Blocks/BlockButton.h @@ -0,0 +1,69 @@ +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockButtonHandler : + public cBlockHandler +{ +public: + cBlockButtonHandler(BLOCKTYPE a_BlockType); + + virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override; + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Reset meta to 0 + a_Pickups.push_back(cItem(m_BlockType == E_BLOCK_WOODEN_BUTTON ? E_BLOCK_WOODEN_BUTTON : E_BLOCK_STONE_BUTTON, 1, 0)); + } + + + virtual bool IsUseable(void) override + { + return true; + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + a_BlockMeta = BlockFaceToMetaData(a_BlockFace); + return true; + } + + + virtual const char * GetStepSound(void) override + { + return m_BlockType == E_BLOCK_WOODEN_BUTTON ? "step.wood" : "step.stone"; + } + + + inline static NIBBLETYPE BlockFaceToMetaData(char a_BlockFace) + { + switch (a_BlockFace) + { + case BLOCK_FACE_ZP: { return 0x4; } + case BLOCK_FACE_ZM: { return 0x3; } + case BLOCK_FACE_XP: { return 0x2; } + case BLOCK_FACE_XM: { return 0x1; } + default: + { + ASSERT(!"Unhandled block face!"); + return 0x0; // No idea, give a special meta (button in centre of block) + } + } + } +} ; + + + + diff --git a/src/Blocks/BlockCactus.h b/src/Blocks/BlockCactus.h new file mode 100644 index 000000000..4147ad473 --- /dev/null +++ b/src/Blocks/BlockCactus.h @@ -0,0 +1,82 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockCactusHandler : + public cBlockHandler +{ +public: + cBlockCactusHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Reset meta to 0 + a_Pickups.push_back(cItem(m_BlockType, 1, 0)); + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + if (a_RelY <= 0) + { + return false; + } + BLOCKTYPE Surface = a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ); + if ((Surface != E_BLOCK_SAND) && (Surface != E_BLOCK_CACTUS)) + { + // Cactus can only be placed on sand and itself + return false; + } + + // Check surroundings. Cacti may ONLY be surrounded by air + static const struct + { + int x, z; + } Coords[] = + { + {-1, 0}, + { 1, 0}, + { 0, -1}, + { 0, 1}, + } ; + for (int i = 0; i < ARRAYCOUNT(Coords); i++) + { + BLOCKTYPE BlockType; + NIBBLETYPE BlockMeta; + if ( + a_Chunk.UnboundedRelGetBlock(a_RelX + Coords[i].x, a_RelY, a_RelZ + Coords[i].z, BlockType, BlockMeta) && + (BlockType != E_BLOCK_AIR) + ) + { + return false; + } + } // for i - Coords[] + + return true; + } + + + void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + a_World->GrowCactus(a_BlockX, a_BlockY, a_BlockZ, 1); + } + + + virtual const char * GetStepSound(void) override + { + return "step.cloth"; + } +} ; + + + + diff --git a/src/Blocks/BlockCarpet.h b/src/Blocks/BlockCarpet.h new file mode 100644 index 000000000..5eafd8c21 --- /dev/null +++ b/src/Blocks/BlockCarpet.h @@ -0,0 +1,60 @@ + +// BlockCarpet.h + +// Declares the cBlockCarpetHandler class representing the handler for the carpet block + + + + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockCarpetHandler : + public cBlockHandler +{ +public: + cBlockCarpetHandler(BLOCKTYPE a_BlockType) : + cBlockHandler(a_BlockType) + { + } + + + virtual const char * GetStepSound(void) override + { + return "step.cloth"; + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + a_BlockMeta = a_Player->GetEquippedItem().m_ItemDamage & 0x0f; + return true; + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_BLOCK_CARPET, 1, a_BlockMeta)); + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return (a_RelY > 0) && (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ) != E_BLOCK_AIR); + } +} ; + + + + diff --git a/src/Blocks/BlockCauldron.h b/src/Blocks/BlockCauldron.h new file mode 100644 index 000000000..b0e00f869 --- /dev/null +++ b/src/Blocks/BlockCauldron.h @@ -0,0 +1,59 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockCauldronHandler : + public cBlockHandler +{ +public: + cBlockCauldronHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_ITEM_CAULDRON, 1, 0)); + } + + void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) + { + char Meta = a_World->GetBlockMeta( a_BlockX, a_BlockY, a_BlockZ ); + switch( a_Player->GetEquippedItem().m_ItemType ) + { + case E_ITEM_WATER_BUCKET: + { + a_World->SetBlockMeta( a_BlockX, a_BlockY, a_BlockZ, 3 ); + a_Player->GetInventory().RemoveOneEquippedItem(); + cItem NewItem(E_ITEM_BUCKET, 1); + a_Player->GetInventory().AddItem(NewItem); + break; + } + case E_ITEM_GLASS_BOTTLE: + { + if( Meta > 0 ) + { + a_World->SetBlockMeta( a_BlockX, a_BlockY, a_BlockZ, --Meta); + a_Player->GetInventory().RemoveOneEquippedItem(); + cItem NewItem(E_ITEM_POTIONS, 1, 0); + a_Player->GetInventory().AddItem(NewItem); + } + break; + } + } + } + + virtual bool IsUseable() override + { + return true; + } +} ; + + + + diff --git a/src/Blocks/BlockChest.h b/src/Blocks/BlockChest.h new file mode 100644 index 000000000..488c58ac5 --- /dev/null +++ b/src/Blocks/BlockChest.h @@ -0,0 +1,223 @@ + +#pragma once + +#include "BlockEntity.h" +#include "../World.h" +#include "../BlockArea.h" +#include "../Entities/Player.h" + + + + + +class cBlockChestHandler : + public cBlockEntityHandler +{ +public: + cBlockChestHandler(BLOCKTYPE a_BlockType) + : cBlockEntityHandler(a_BlockType) + { + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + + // Is there a doublechest already next to this block? + if (!CanBeAt(a_World, a_BlockX, a_BlockY, a_BlockZ)) + { + // Yup, cannot form a triple-chest, refuse: + return false; + } + + // Check if this forms a doublechest, if so, need to adjust the meta: + cBlockArea Area; + if (!Area.Read(a_World, a_BlockX - 1, a_BlockX + 1, a_BlockY, a_BlockY, a_BlockZ - 1, a_BlockZ + 1)) + { + return false; + } + double rot = a_Player->GetRotation(); + if ( + (Area.GetRelBlockType(0, 0, 1) == E_BLOCK_CHEST) || + (Area.GetRelBlockType(2, 0, 1) == E_BLOCK_CHEST) + ) + { + a_BlockMeta = ((rot >= -90) && (rot < 90)) ? 2 : 3; + return true; + } + if ( + (Area.GetRelBlockType(0, 0, 1) == E_BLOCK_CHEST) || + (Area.GetRelBlockType(2, 0, 1) == E_BLOCK_CHEST) + ) + { + a_BlockMeta = (rot < 0) ? 4 : 5; + return true; + } + + // Single chest, get meta from rotation only + a_BlockMeta = RotationToMetaData(rot); + return true; + } + + + virtual void OnPlacedByPlayer( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta + ) override + { + // Check if this forms a doublechest, if so, need to adjust the meta: + cBlockArea Area; + if (!Area.Read(a_World, a_BlockX - 1, a_BlockX + 1, a_BlockY, a_BlockY, a_BlockZ - 1, a_BlockZ + 1)) + { + return; + } + + double rot = a_Player->GetRotation(); + // Choose meta from player rotation, choose only between 2 or 3 + NIBBLETYPE NewMeta = ((rot >= -90) && (rot < 90)) ? 2 : 3; + if ( + CheckAndAdjustNeighbor(a_World, Area, 0, 1, NewMeta) || + CheckAndAdjustNeighbor(a_World, Area, 2, 1, NewMeta) + ) + { + // Forming a double chest in the X direction + return; + } + // Choose meta from player rotation, choose only between 4 or 5 + NewMeta = (rot < 0) ? 4 : 5; + if ( + CheckAndAdjustNeighbor(a_World, Area, 1, 0, NewMeta) || + CheckAndAdjustNeighbor(a_World, Area, 2, 2, NewMeta) + ) + { + // Forming a double chest in the Z direction + return; + } + + // Single chest, no further processing needed + } + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } + + + virtual bool CanBeAt(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) + { + cBlockArea Area; + if (!Area.Read(a_World, a_BlockX - 2, a_BlockX + 2, a_BlockY, a_BlockY, a_BlockZ - 2, a_BlockZ + 2)) + { + // Cannot read the surroundings, probably at the edge of loaded chunks. Disallow. + return false; + } + + int NumChestNeighbors = 0; + if (Area.GetRelBlockType(1, 0, 2) == E_BLOCK_CHEST) + { + if ( + (Area.GetRelBlockType(0, 0, 2) == E_BLOCK_CHEST) || + (Area.GetRelBlockType(1, 0, 1) == E_BLOCK_CHEST) || + (Area.GetRelBlockType(1, 0, 3) == E_BLOCK_CHEST) + ) + { + // Already a doublechest neighbor, disallow: + return false; + } + NumChestNeighbors += 1; + } + if (Area.GetRelBlockType(3, 0, 2) == E_BLOCK_CHEST) + { + if ( + (Area.GetRelBlockType(4, 0, 2) == E_BLOCK_CHEST) || + (Area.GetRelBlockType(3, 0, 1) == E_BLOCK_CHEST) || + (Area.GetRelBlockType(3, 0, 3) == E_BLOCK_CHEST) + ) + { + // Already a doublechest neighbor, disallow: + return false; + } + NumChestNeighbors += 1; + } + if (Area.GetRelBlockType(2, 0, 1) == E_BLOCK_CHEST) + { + if ( + (Area.GetRelBlockType(2, 0, 0) == E_BLOCK_CHEST) || + (Area.GetRelBlockType(1, 0, 1) == E_BLOCK_CHEST) || + (Area.GetRelBlockType(3, 0, 1) == E_BLOCK_CHEST) + ) + { + // Already a doublechest neighbor, disallow: + return false; + } + NumChestNeighbors += 1; + } + if (Area.GetRelBlockType(2, 0, 3) == E_BLOCK_CHEST) + { + if ( + (Area.GetRelBlockType(2, 0, 4) == E_BLOCK_CHEST) || + (Area.GetRelBlockType(1, 0, 3) == E_BLOCK_CHEST) || + (Area.GetRelBlockType(3, 0, 3) == E_BLOCK_CHEST) + ) + { + // Already a doublechest neighbor, disallow: + return false; + } + NumChestNeighbors += 1; + } + return (NumChestNeighbors < 2); + } + + + /// Translates player rotation when placing a chest into the chest block metadata. Valid for single chests only + static NIBBLETYPE RotationToMetaData(double a_Rotation) + { + a_Rotation += 90 + 45; // So its not aligned with axis + + if (a_Rotation > 360.f) + { + a_Rotation -= 360.f; + } + if ((a_Rotation >= 0.f) && (a_Rotation < 90.f)) + { + return 0x4; + } + else if ((a_Rotation >= 180) && (a_Rotation < 270)) + { + return 0x5; + } + else if ((a_Rotation >= 90) && (a_Rotation < 180)) + { + return 0x2; + } + else + { + return 0x3; + } + } + + + /// If there's a chest in the a_Area in the specified coords, modifies its meta to a_NewMeta and returns true. + bool CheckAndAdjustNeighbor(cWorld * a_World, const cBlockArea & a_Area, int a_RelX, int a_RelZ, NIBBLETYPE a_NewMeta) + { + if (a_Area.GetRelBlockType(a_RelX, 0, a_RelZ) != E_BLOCK_CHEST) + { + return false; + } + a_World->SetBlockMeta(a_Area.GetOriginX() + a_RelX, a_Area.GetOriginY(), a_Area.GetOriginZ() + a_RelZ, a_NewMeta); + return true; + } +} ; + + + + diff --git a/src/Blocks/BlockCloth.h b/src/Blocks/BlockCloth.h new file mode 100644 index 000000000..a136d3b9d --- /dev/null +++ b/src/Blocks/BlockCloth.h @@ -0,0 +1,34 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockClothHandler : + public cBlockHandler +{ +public: + cBlockClothHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_BLOCK_WOOL, 1, a_BlockMeta)); + } + + + virtual const char * GetStepSound(void) override + { + return "step.cloth"; + } +} ; + + + + diff --git a/src/Blocks/BlockCobWeb.h b/src/Blocks/BlockCobWeb.h new file mode 100644 index 000000000..982bfaa30 --- /dev/null +++ b/src/Blocks/BlockCobWeb.h @@ -0,0 +1,30 @@ + +// BlockCobWeb.h + +// Declares the cBlockCobWebHandler object representing the BlockHandler for cobwebs + +#pragma once + + + + + +class cBlockCobWebHandler : + public cBlockHandler +{ +public: + cBlockCobWebHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_Meta) override + { + a_Pickups.push_back(cItem(E_ITEM_STRING, 1, 0)); + } +} ; + + + + diff --git a/src/Blocks/BlockComparator.cpp b/src/Blocks/BlockComparator.cpp new file mode 100644 index 000000000..b4e5a55d0 --- /dev/null +++ b/src/Blocks/BlockComparator.cpp @@ -0,0 +1,53 @@ + +#include "Globals.h" +#include "BlockComparator.h" +#include "../Simulator/RedstoneSimulator.h" +#include "../Entities/Player.h" + + + + + +cBlockComparatorHandler::cBlockComparatorHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) +{ +} + + + + + +void cBlockComparatorHandler::OnDestroyed(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + // Nothing needed yet +} + + + + + +void cBlockComparatorHandler::OnUse(cWorld *a_World, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) +{ + NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + Meta ^= 0x04; // Toggle 3rd (addition/subtraction) bit with XOR + a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta); +} + + + + +bool cBlockComparatorHandler::GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta +) +{ + a_BlockType = m_BlockType; + a_BlockMeta = cRedstoneSimulator::RepeaterRotationToMetaData(a_Player->GetRotation()); + return true; +} + + + + diff --git a/src/Blocks/BlockComparator.h b/src/Blocks/BlockComparator.h new file mode 100644 index 000000000..cb2941d3c --- /dev/null +++ b/src/Blocks/BlockComparator.h @@ -0,0 +1,55 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockComparatorHandler : + public cBlockHandler +{ +public: + cBlockComparatorHandler(BLOCKTYPE a_BlockType); + virtual void OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override; + + virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override; + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Reset meta to 0 + a_Pickups.push_back(cItem(E_ITEM_COMPARATOR, 1, 0)); + } + + + virtual bool IsUseable(void) override + { + return true; + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return ((a_RelY > 0) && (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ) != E_BLOCK_AIR)); + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override; + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } +} ; + + + + diff --git a/src/Blocks/BlockCrops.h b/src/Blocks/BlockCrops.h new file mode 100644 index 000000000..9dd65aae2 --- /dev/null +++ b/src/Blocks/BlockCrops.h @@ -0,0 +1,114 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../MersenneTwister.h" +#include "../World.h" + + + + + +/// Common class that takes care of carrots, potatoes and wheat +class cBlockCropsHandler : + public cBlockHandler +{ +public: + cBlockCropsHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_Meta) override + { + MTRand rand; + + if (a_Meta == 0x7) + { + // Is fully grown, drop the entire produce: + switch (m_BlockType) + { + case E_BLOCK_CROPS: + { + a_Pickups.push_back(cItem(E_ITEM_WHEAT, 1, 0)); + a_Pickups.push_back(cItem(E_ITEM_SEEDS, 1 + (int)(rand.randInt(2) + rand.randInt(2)) / 2, 0)); // [1 .. 3] with high preference of 2 + break; + } + case E_BLOCK_CARROTS: + { + a_Pickups.push_back(cItem(E_ITEM_CARROT, 1 + (int)(rand.randInt(2) + rand.randInt(2)) / 2, 0)); // [1 .. 3] with high preference of 2 + break; + } + case E_BLOCK_POTATOES: + { + a_Pickups.push_back(cItem(E_ITEM_POTATO, 1 + (int)(rand.randInt(2) + rand.randInt(2)) / 2, 0)); // [1 .. 3] with high preference of 2 + if (rand.randInt(20) == 0) + { + // With a 5% chance, drop a poisonous potato as well + a_Pickups.push_back(cItem(E_ITEM_POISONOUS_POTATO, 1, 0)); + } + break; + } + default: + { + ASSERT(!"Unhandled block type"); + break; + } + } // switch (m_BlockType) + } + else + { + // Drop 1 item of whatever is growing + switch (m_BlockType) + { + case E_BLOCK_CROPS: a_Pickups.push_back(cItem(E_ITEM_SEEDS, 1, 0)); break; + case E_BLOCK_CARROTS: a_Pickups.push_back(cItem(E_ITEM_CARROT, 1, 0)); break; + case E_BLOCK_POTATOES: a_Pickups.push_back(cItem(E_ITEM_POTATO, 1, 0)); break; + default: + { + ASSERT(!"Unhandled block type"); + break; + } + } + } + } + + + void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + NIBBLETYPE Light = a_World->GetBlockBlockLight(a_BlockX, a_BlockY, a_BlockZ); + NIBBLETYPE SkyLight = a_World->GetBlockSkyLight(a_BlockX, a_BlockY, a_BlockZ); + + if (SkyLight > Light) + { + Light = SkyLight; + } + + if ((Meta < 7) && (Light > 8)) + { + a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_CROPS, ++Meta); + } + else if (Light < 9) + { + a_World->DigBlock(a_BlockX, a_BlockY, a_BlockZ); + } + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return ((a_RelY > 0) && (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ) == E_BLOCK_FARMLAND)); + } + + + virtual const char * GetStepSound(void) override + { + return "step.grass"; + } +} ; + + + + diff --git a/src/Blocks/BlockDeadBush.h b/src/Blocks/BlockDeadBush.h new file mode 100644 index 000000000..14617d006 --- /dev/null +++ b/src/Blocks/BlockDeadBush.h @@ -0,0 +1,35 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../World.h" + + + + + +class cBlockDeadBushHandler : + public cBlockHandler +{ +public: + cBlockDeadBushHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Don't drop anything + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return (a_RelY > 0) && (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ) == E_BLOCK_SAND); + } +} ; + + + + diff --git a/src/Blocks/BlockDirt.h b/src/Blocks/BlockDirt.h new file mode 100644 index 000000000..c694d79f6 --- /dev/null +++ b/src/Blocks/BlockDirt.h @@ -0,0 +1,88 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../MersenneTwister.h" +#include "../World.h" + + + + + +/// Handler used for both dirt and grass +class cBlockDirtHandler : + public cBlockHandler +{ +public: + cBlockDirtHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_BLOCK_DIRT, 1, 0)); + } + + + virtual void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + if (m_BlockType != E_BLOCK_GRASS) + { + return; + } + + // Grass becomes dirt if there is something on top of it: + if (a_BlockY < cChunkDef::Height - 1) + { + BLOCKTYPE Above = a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ); + if ((!g_BlockTransparent[Above] && !g_BlockOneHitDig[Above]) || IsBlockWater(Above)) + { + a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_DIRT, 0); + return; + } + } + + // Grass spreads to adjacent blocks: + MTRand rand; + for (int i = 0; i < 2; i++) // Pick two blocks to grow to + { + int OfsX = rand.randInt(2) - 1; // [-1 .. 1] + int OfsY = rand.randInt(4) - 3; // [-3 .. 1] + int OfsZ = rand.randInt(2) - 1; // [-1 .. 1] + + BLOCKTYPE DestBlock; + NIBBLETYPE DestMeta; + if ((a_BlockY + OfsY < 0) || (a_BlockY + OfsY >= cChunkDef::Height - 1)) + { + // Y Coord out of range + continue; + } + bool IsValid = a_World->GetBlockTypeMeta(a_BlockX + OfsX, a_BlockY + OfsY, a_BlockZ + OfsZ, DestBlock, DestMeta); + if (!IsValid || (DestBlock != E_BLOCK_DIRT)) + { + continue; + } + + BLOCKTYPE AboveDest; + NIBBLETYPE AboveMeta; + IsValid = a_World->GetBlockTypeMeta(a_BlockX + OfsX, a_BlockY + OfsY + 1, a_BlockZ + OfsZ, AboveDest, AboveMeta); + ASSERT(IsValid); // WTF - how did we get the DestBlock if AboveBlock is not valid? + if ((g_BlockOneHitDig[AboveDest] || g_BlockTransparent[AboveDest]) && !IsBlockWater(AboveDest)) + { + a_World->FastSetBlock(a_BlockX + OfsX, a_BlockY + OfsY, a_BlockZ + OfsZ, E_BLOCK_GRASS, 0); + } + } // for i - repeat twice + } + + + virtual const char * GetStepSound(void) override + { + return "step.gravel"; + } +} ; + + + + diff --git a/src/Blocks/BlockDoor.cpp b/src/Blocks/BlockDoor.cpp new file mode 100644 index 000000000..e71ccd368 --- /dev/null +++ b/src/Blocks/BlockDoor.cpp @@ -0,0 +1,90 @@ + +#include "Globals.h" +#include "BlockDoor.h" +#include "../Item.h" +#include "../World.h" +#include "../Entities/Player.h" + + + + + +cBlockDoorHandler::cBlockDoorHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) +{ +} + + + + + +void cBlockDoorHandler::OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + NIBBLETYPE OldMeta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + + if (OldMeta & 8) + { + // Was upper part of door + if (IsDoor(a_World->GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ))) + { + a_World->FastSetBlock(a_BlockX, a_BlockY - 1, a_BlockZ, E_BLOCK_AIR, 0); + } + } + else + { + // Was lower part + if (IsDoor(a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ))) + { + a_World->FastSetBlock(a_BlockX, a_BlockY + 1, a_BlockZ, E_BLOCK_AIR, 0); + } + } +} + + + + + +void cBlockDoorHandler::OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) +{ + if (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_WOODEN_DOOR) + { + ChangeDoor(a_World, a_BlockX, a_BlockY, a_BlockZ); + } +} + + + + + +void cBlockDoorHandler::OnPlacedByPlayer( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta +) +{ + NIBBLETYPE a_TopBlockMeta = 8; + if ( + (a_BlockMeta == 0) && (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ - 1) == m_BlockType) || + (a_BlockMeta == 1) && (a_World->GetBlock(a_BlockX + 1, a_BlockY, a_BlockZ) == m_BlockType) || + (a_BlockMeta == 2) && (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ + 1) == m_BlockType) || + (a_BlockMeta == 3) && (a_World->GetBlock(a_BlockX - 1, a_BlockY, a_BlockZ) == m_BlockType) + ) + { + a_TopBlockMeta = 9; + } + a_World->SetBlock(a_BlockX, a_BlockY + 1, a_BlockZ, m_BlockType, a_TopBlockMeta); +} + + + + + +const char * cBlockDoorHandler::GetStepSound(void) +{ + return (m_BlockType == E_BLOCK_WOODEN_DOOR) ? "step.wood" : "step.stone"; +} + + + + diff --git a/src/Blocks/BlockDoor.h b/src/Blocks/BlockDoor.h new file mode 100644 index 000000000..03a79d47d --- /dev/null +++ b/src/Blocks/BlockDoor.h @@ -0,0 +1,175 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../World.h" +#include "../Entities/Player.h" + + + + + +class cBlockDoorHandler : + public cBlockHandler +{ +public: + cBlockDoorHandler(BLOCKTYPE a_BlockType); + + virtual void OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override; + virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override; + virtual const char * GetStepSound(void) override; + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + // If clicking a bottom face, place the door one block lower: + if (a_BlockFace == BLOCK_FACE_BOTTOM) + { + a_BlockY--; + } + + if ( + !CanReplaceBlock(a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ)) || + !CanReplaceBlock(a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ)) + ) + { + return false; + } + + a_BlockType = m_BlockType; + a_BlockMeta = PlayerYawToMetaData(a_Player->GetRotation()); + return true; + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem((m_BlockType == E_BLOCK_WOODEN_DOOR) ? E_ITEM_WOODEN_DOOR : E_ITEM_IRON_DOOR, 1, 0)); + } + + + virtual void OnPlacedByPlayer( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta + ) override; + + + virtual bool IsUseable(void) override + { + return true; + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return ((a_RelY > 0) && (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ) != E_BLOCK_AIR)); + } + + + bool CanReplaceBlock(BLOCKTYPE a_BlockType) + { + switch (a_BlockType) + { + case E_BLOCK_AIR: + case E_BLOCK_TALL_GRASS: + case E_BLOCK_WATER: + case E_BLOCK_STATIONARY_WATER: + case E_BLOCK_LAVA: + case E_BLOCK_STATIONARY_LAVA: + case E_BLOCK_SNOW: + case E_BLOCK_FIRE: + { + return true; + } + } + return false; + } + + + /// Converts the player's yaw to placed door's blockmeta + inline static NIBBLETYPE PlayerYawToMetaData(double a_Yaw) + { + ASSERT((a_Yaw >= -180) && (a_Yaw < 180)); + + a_Yaw += 90 + 45; + if (a_Yaw > 360) + { + a_Yaw -= 360; + } + if ((a_Yaw >= 0) && (a_Yaw < 90)) + { + return 0x0; + } + else if ((a_Yaw >= 180) && (a_Yaw < 270)) + { + return 0x2; + } + else if ((a_Yaw >= 90) && (a_Yaw < 180)) + { + return 0x1; + } + else + { + return 0x3; + } + } + + + /// Returns true if the specified blocktype is any kind of door + inline static bool IsDoor(BLOCKTYPE a_Block) + { + return (a_Block == E_BLOCK_WOODEN_DOOR) || (a_Block == E_BLOCK_IRON_DOOR); + } + + + /// Returns the metadata for the opposite door state (open vs closed) + static NIBBLETYPE ChangeStateMetaData(NIBBLETYPE a_MetaData) + { + return a_MetaData ^ 4; + } + + + /// Changes the door at the specified coords from open to close or vice versa + static void ChangeDoor(cWorld * a_World, int a_X, int a_Y, int a_Z) + { + NIBBLETYPE OldMetaData = a_World->GetBlockMeta(a_X, a_Y, a_Z); + + a_World->SetBlockMeta(a_X, a_Y, a_Z, ChangeStateMetaData(OldMetaData)); + + if (OldMetaData & 8) + { + // Current block is top of the door + BLOCKTYPE BottomBlock = a_World->GetBlock(a_X, a_Y - 1, a_Z); + NIBBLETYPE BottomMeta = a_World->GetBlockMeta(a_X, a_Y - 1, a_Z); + + if (IsDoor(BottomBlock) && !(BottomMeta & 8)) + { + a_World->SetBlockMeta(a_X, a_Y - 1, a_Z, ChangeStateMetaData(BottomMeta)); + } + } + else + { + // Current block is bottom of the door + BLOCKTYPE TopBlock = a_World->GetBlock(a_X, a_Y + 1, a_Z); + NIBBLETYPE TopMeta = a_World->GetBlockMeta(a_X, a_Y + 1, a_Z); + + if (IsDoor(TopBlock) && (TopMeta & 8)) + { + a_World->SetBlockMeta(a_X, a_Y + 1, a_Z, ChangeStateMetaData(TopMeta)); + } + } + } + + +} ; + + + + diff --git a/src/Blocks/BlockDropSpenser.h b/src/Blocks/BlockDropSpenser.h new file mode 100644 index 000000000..b7f20825d --- /dev/null +++ b/src/Blocks/BlockDropSpenser.h @@ -0,0 +1,41 @@ + +// BlockDropSpenser.h + +// Declares the cBlockDropSpenserHandler class representing the BlockHandler for Dropper and Dispenser blocks + +#pragma once + +#include "../Piston.h" + + + + + +class cBlockDropSpenserHandler : + public cBlockEntityHandler +{ +public: + cBlockDropSpenserHandler(BLOCKTYPE a_BlockType) : + cBlockEntityHandler(a_BlockType) + { + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + + // FIXME: Do not use cPiston class for dispenser placement! + a_BlockMeta = cPiston::RotationPitchToMetaData(a_Player->GetRotation(), a_Player->GetPitch()); + return true; + } +} ; + + + + diff --git a/src/Blocks/BlockEnderchest.h b/src/Blocks/BlockEnderchest.h new file mode 100644 index 000000000..0ce813f1c --- /dev/null +++ b/src/Blocks/BlockEnderchest.h @@ -0,0 +1,28 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockEnderchestHandler : + public cBlockHandler +{ +public: + cBlockEnderchestHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + //todo: Drop Ender Chest if using silk touch pickaxe + a_Pickups.push_back(cItem(E_BLOCK_OBSIDIAN, 8, 0)); + } +} ; + + + + diff --git a/src/Blocks/BlockEntity.h b/src/Blocks/BlockEntity.h new file mode 100644 index 000000000..9c6b23665 --- /dev/null +++ b/src/Blocks/BlockEntity.h @@ -0,0 +1,31 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockEntityHandler : public cBlockHandler +{ +public: + cBlockEntityHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual void OnUse(cWorld * a_World, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override + { + a_World->UseBlockEntity(a_Player, a_BlockX, a_BlockY, a_BlockZ); + } + + virtual bool IsUseable() override + { + return true; + } +}; + + + + diff --git a/src/Blocks/BlockFarmland.h b/src/Blocks/BlockFarmland.h new file mode 100644 index 000000000..7bc71f7f3 --- /dev/null +++ b/src/Blocks/BlockFarmland.h @@ -0,0 +1,107 @@ + +// BlockFarmland.h + +// Declares the cBlcokFarmlandHandler representing the block handler for farmland + + + + + +#pragma once + +#include "BlockHandler.h" +#include "../BlockArea.h" + + + + + +class cBlockFarmlandHandler : + public cBlockHandler +{ + typedef cBlockHandler super; + +public: + cBlockFarmlandHandler(void) : + super(E_BLOCK_FARMLAND) + { + } + + + virtual void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + bool Found = false; + + int Biome = a_World->GetBiomeAt(a_BlockX, a_BlockZ); + if (a_World->IsWeatherWet() && (Biome != biDesert) && (Biome != biDesertHills)) + { + // Rain hydrates farmland, too, except in Desert biomes. + Found = true; + } + else + { + // Search for water in a close proximity: + // Ref.: http://www.minecraftwiki.net/wiki/Farmland#Hydrated_Farmland_Tiles + cBlockArea Area; + if (!Area.Read(a_World, a_BlockX - 4, a_BlockX + 4, a_BlockY, a_BlockY + 1, a_BlockZ - 4, a_BlockZ + 4)) + { + // Too close to the world edge, cannot check surroudnings; don't tick at all + return; + } + + int NumBlocks = Area.GetBlockCount(); + BLOCKTYPE * BlockTypes = Area.GetBlockTypes(); + for (int i = 0; i < NumBlocks; i++) + { + if ( + (BlockTypes[i] == E_BLOCK_WATER) || + (BlockTypes[i] == E_BLOCK_STATIONARY_WATER) + ) + { + Found = true; + break; + } + } // for i - BlockTypes[] + } + + NIBBLETYPE BlockMeta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + + if (Found) + { + // Water was found, hydrate the block until hydration reaches 7: + if (BlockMeta < 7) + { + a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, m_BlockType, ++BlockMeta); + } + return; + } + + // Water wasn't found, de-hydrate block: + if (BlockMeta > 0) + { + a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_FARMLAND, --BlockMeta); + return; + } + + // Farmland too dry. If nothing is growing on top, turn back to dirt: + switch (a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ)) + { + case E_BLOCK_CROPS: + case E_BLOCK_MELON_STEM: + case E_BLOCK_PUMPKIN_STEM: + { + // Produce on top, don't revert + break; + } + default: + { + a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_DIRT, 0); + break; + } + } + } +} ; + + + + diff --git a/src/Blocks/BlockFenceGate.h b/src/Blocks/BlockFenceGate.h new file mode 100644 index 000000000..6423a7cb0 --- /dev/null +++ b/src/Blocks/BlockFenceGate.h @@ -0,0 +1,88 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockFenceGateHandler : + public cBlockHandler +{ +public: + cBlockFenceGateHandler(BLOCKTYPE a_BlockType) : + cBlockHandler(a_BlockType) + { + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + a_BlockMeta = PlayerYawToMetaData(a_Player->GetRotation()); + return true; + } + + + virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override + { + NIBBLETYPE OldMetaData = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + NIBBLETYPE NewMetaData = PlayerYawToMetaData(a_Player->GetRotation()); + OldMetaData ^= 4; // Toggle the gate + if ((OldMetaData & 1) == (NewMetaData & 1)) + { + // Standing in front of the gate - apply new direction + a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, (OldMetaData & 4) | (NewMetaData & 3)); + } + else + { + // Standing aside - use last direction + a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, OldMetaData); + } + } + + + virtual bool IsUseable(void) override + { + return true; + } + + + /// Converts the player's yaw to placed gate's blockmeta + inline static NIBBLETYPE PlayerYawToMetaData(double a_Yaw) + { + ASSERT((a_Yaw >= -180) && (a_Yaw < 180)); + + a_Yaw += 360 + 45; + if (a_Yaw > 360) + { + a_Yaw -= 360; + } + if ((a_Yaw >= 0) && (a_Yaw < 90)) + { + return 0x0; + } + else if ((a_Yaw >= 180) && (a_Yaw < 270)) + { + return 0x2; + } + else if ((a_Yaw >= 90) && (a_Yaw < 180)) + { + return 0x1; + } + else + { + return 0x3; + } + } +} ; + + + + diff --git a/src/Blocks/BlockFire.h b/src/Blocks/BlockFire.h new file mode 100644 index 000000000..46b56d7e0 --- /dev/null +++ b/src/Blocks/BlockFire.h @@ -0,0 +1,228 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockFireHandler : + public cBlockHandler +{ +public: + cBlockFireHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + /// Portal boundary and direction variables + int XZP, XZM, Dir; // For wont of a better name... + + virtual void OnPlaced(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override + { + /* + PORTAL FINDING ALGORITH + ======================= + -Get clicked base block + -Trace upwards to find first obsidian block; aborts if anything other than obsidian or air is encountered. + Uses this value as a reference (the 'ceiling') + -For both directions (if one fails, try the other), BASE (clicked) block: + -Go in one direction, only stop if a non obsidian block is encountered (abort) OR a portal border is encountered (FindObsidianCeiling returns -1) + -If a border was encountered, go the other direction and repeat above + -Write borders to XZP and XZM, write direction portal faces to Dir + -Loop through boundary variables, and fill with portal blocks based on Dir with meta from Dir + */ + + a_BlockY--; // Because we want the block below the fire + FindAndSetPortalFrame(a_BlockX, a_BlockY, a_BlockZ, a_World); // Brought to you by Aperture Science + } + + virtual void OnDigging(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + a_World->DigBlock(a_BlockX, a_BlockY, a_BlockZ); + } + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // No pickups from this block + } + + virtual bool IsClickedThrough(void) override + { + return true; + } + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } + + /// Traces along YP until it finds an obsidian block, returns Y difference or 0 if no portal, and -1 for border + /// Takes the X, Y, and Z of the base block; with an optional MaxY for portal border finding + int FindObsidianCeiling(int X, int Y, int Z, cWorld * a_World, int MaxY = 0) + { + if (a_World->GetBlock(X, Y, Z) != E_BLOCK_OBSIDIAN) + { + return 0; + } + + int newY = Y + 1; + + for (newY; newY < cChunkDef::Height; newY++) + { + BLOCKTYPE Block = a_World->GetBlock(X, newY, Z); + if ((Block == E_BLOCK_AIR) || (Block == E_BLOCK_FIRE)) + { + continue; + } + else if (Block == E_BLOCK_OBSIDIAN) + { + // We found an obsidian ceiling + // Make sure MaxY has a value and newY ('ceiling' location) is at one above the base block + // This is because the frame is a solid obsidian pillar + if ((MaxY != 0) && (newY == Y + 1)) + { + return EvaluatePortalBorder(X, newY, Z, MaxY, a_World); + } + else + { + // Return ceiling Y, whoever called this function will decide if it's part of a portal or not + return newY; + } + } + else { return 0; } + } + + return 0; + } + + /// Evaluates if coords have a valid border on top, based on MaxY + int EvaluatePortalBorder(int X, int FoundObsidianY, int Z, int MaxY, cWorld * a_World) + { + for (int checkBorder = FoundObsidianY + 1; checkBorder <= MaxY - 1; checkBorder++) // FoundObsidianY + 1: FoundObsidianY has already been checked in FindObsidianCeiling; MaxY - 1: portal doesn't need corners + { + if (a_World->GetBlock(X, checkBorder, Z) != E_BLOCK_OBSIDIAN) + { + // Base obsidian, base + 1 obsidian, base + x NOT obsidian -> not complete portal + return 0; + } + } + // Everything was obsidian, found a border! + return -1; // Return -1 for a frame border + } + + /// Finds entire frame in any direction with the coordinates of a base block and fills hole with nether portal (START HERE) + void FindAndSetPortalFrame(int X, int Y, int Z, cWorld * a_World) + { + int MaxY = FindObsidianCeiling(X, Y, Z, a_World); // Get topmost obsidian block as reference for all other checks + int X1 = X + 1, Z1 = Z + 1, X2 = X - 1, Z2 = Z - 1; // Duplicate XZ values, add/subtract one as we've checked the original already the line above + + if (MaxY == 0) // Oh noes! Not a portal coordinate :( + { + return; + } + + if (!FindPortalSliceX(X1, X2, Y, Z, MaxY, a_World)) + { + if (!FindPortalSliceZ(X, Y, Z1, Z2, MaxY, a_World)) + { + return; // No eligible portal construct, abort abort abort!! + } + } + + for (int Height = Y + 1; Height <= MaxY - 1; Height++) // Loop through boundary to set portal blocks + { + for (int Width = XZM; Width <= XZP; Width++) + { + if (Dir == 1) + { + a_World->SetBlock(Width, Height, Z, E_BLOCK_NETHER_PORTAL, Dir); + } + else + { + a_World->SetBlock(X, Height, Width, E_BLOCK_NETHER_PORTAL, Dir); + } + } + } + + return; + } + + /// Evaluates if coordinates are a portal going XP/XM; returns true if so, and writes boundaries to variable + /// Takes coordinates of base block and Y coord of target obsidian ceiling + bool FindPortalSliceX(int X1, int X2, int Y, int Z, int MaxY, cWorld * a_World) + { + Dir = 1; // Set assumed direction (will change if portal turns out to be facing the other direction) + bool FoundFrameXP = false, FoundFrameXM = false; + for (X1; ((a_World->GetBlock(X1, Y, Z) == E_BLOCK_OBSIDIAN) || (a_World->GetBlock(X1, Y + 1, Z) == E_BLOCK_OBSIDIAN)); X1++) // Check XP for obsidian blocks, exempting corners + { + int Value = FindObsidianCeiling(X1, Y, Z, a_World, MaxY); + int ValueTwo = FindObsidianCeiling(X1, Y + 1, Z, a_World, MaxY); // For corners without obsidian + if ((Value == -1) || (ValueTwo == -1)) // FindObsidianCeiling returns -1 upon frame-find + { + FoundFrameXP = true; // Found a frame border in this direction, proceed in other direction (don't go further) + break; + } + else if ((Value != MaxY) && (ValueTwo != MaxY)) // Make sure that there is a valid portal 'slice' + { + return false; // Not valid slice, no portal can be formed + } + } XZP = X1 - 1; // Set boundary of frame interior, note that for some reason, the loop of X and the loop of Z go to different numbers, hence -1 here and -2 there + for (X2; ((a_World->GetBlock(X2, Y, Z) == E_BLOCK_OBSIDIAN) || (a_World->GetBlock(X2, Y + 1, Z) == E_BLOCK_OBSIDIAN)); X2--) // Go the other direction (XM) + { + int Value = FindObsidianCeiling(X2, Y, Z, a_World, MaxY); + int ValueTwo = FindObsidianCeiling(X2, Y + 1, Z, a_World, MaxY); + if ((Value == -1) || (ValueTwo == -1)) + { + FoundFrameXM = true; + break; + } + else if ((Value != MaxY) && (ValueTwo != MaxY)) + { + return false; + } + } XZM = X2 + 1; // Set boundary, see previous + return (FoundFrameXP && FoundFrameXM); + } + + /// Evaluates if coords are a portal going ZP/ZM; returns true if so, and writes boundaries to variable + bool FindPortalSliceZ(int X, int Y, int Z1, int Z2, int MaxY, cWorld * a_World) + { + Dir = 2; + bool FoundFrameZP = false, FoundFrameZM = false; + for (Z1; ((a_World->GetBlock(X, Y, Z1) == E_BLOCK_OBSIDIAN) || (a_World->GetBlock(X, Y + 1, Z1) == E_BLOCK_OBSIDIAN)); Z1++) + { + int Value = FindObsidianCeiling(X, Y, Z1, a_World, MaxY); + int ValueTwo = FindObsidianCeiling(X, Y + 1, Z1, a_World, MaxY); + if ((Value == -1) || (ValueTwo == -1)) + { + FoundFrameZP = true; + continue; + } + else if ((Value != MaxY) && (ValueTwo != MaxY)) + { + return false; + } + } XZP = Z1 - 2; + for (Z2; ((a_World->GetBlock(X, Y, Z2) == E_BLOCK_OBSIDIAN) || (a_World->GetBlock(X, Y + 1, Z2) == E_BLOCK_OBSIDIAN)); Z2--) + { + int Value = FindObsidianCeiling(X, Y, Z2, a_World, MaxY); + int ValueTwo = FindObsidianCeiling(X, Y + 1, Z2, a_World, MaxY); + if ((Value == -1) || (ValueTwo == -1)) + { + FoundFrameZM = true; + continue; + } + else if ((Value != MaxY) && (ValueTwo != MaxY)) + { + return false; + } + } XZM = Z2 + 2; + return (FoundFrameZP && FoundFrameZM); + } +}; + + + + diff --git a/src/Blocks/BlockFlower.h b/src/Blocks/BlockFlower.h new file mode 100644 index 000000000..421e2d5d8 --- /dev/null +++ b/src/Blocks/BlockFlower.h @@ -0,0 +1,41 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockFlowerHandler : + public cBlockHandler +{ +public: + cBlockFlowerHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Reset meta to 0 + a_Pickups.push_back(cItem(m_BlockType, 1, 0)); + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return (a_RelY > 0) && IsBlockTypeOfDirt(a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)); + } + + + virtual const char * GetStepSound(void) override + { + return "step.grass"; + } +} ; + + + + diff --git a/src/Blocks/BlockFlowerPot.h b/src/Blocks/BlockFlowerPot.h new file mode 100644 index 000000000..b0faf5218 --- /dev/null +++ b/src/Blocks/BlockFlowerPot.h @@ -0,0 +1,105 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockFlowerPotHandler : + public cBlockHandler +{ +public: + cBlockFlowerPotHandler(BLOCKTYPE a_BlockType) : + cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_ITEM_FLOWER_POT, 1, 0)); + if (a_BlockMeta == 0) + { + return; + } + cItem Plant; + switch (a_BlockMeta) + { + case 1: Plant = cItem(E_BLOCK_RED_ROSE, 1, 0); break; + case 2: Plant = cItem(E_BLOCK_YELLOW_FLOWER, 1, 0); break; + case 3: Plant = cItem(E_BLOCK_SAPLING, 1, E_META_SAPLING_APPLE); break; + case 4: Plant = cItem(E_BLOCK_SAPLING, 1, E_META_SAPLING_CONIFER); break; + case 5: Plant = cItem(E_BLOCK_SAPLING, 1, E_META_SAPLING_BIRCH); break; + case 6: Plant = cItem(E_BLOCK_SAPLING, 1, E_META_SAPLING_JUNGLE); break; + case 7: Plant = cItem(E_BLOCK_RED_MUSHROOM, 1, 0); break; + case 8: Plant = cItem(E_BLOCK_BROWN_MUSHROOM, 1, 0); break; + case 9: Plant = cItem(E_BLOCK_CACTUS, 1, 0); break; + case 10: Plant = cItem(E_BLOCK_DEAD_BUSH, 1, 0); break; + case 11: Plant = cItem(E_BLOCK_TALL_GRASS, 1, E_META_TALL_GRASS_FERN); break; + default: return; + } + a_Pickups.push_back(Plant); + } + + + void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) + { + NIBBLETYPE Meta = a_World->GetBlockMeta( a_BlockX, a_BlockY, a_BlockZ ); + if (Meta != 0) + { + // Already filled + return; + } + + switch (a_Player->GetEquippedItem().m_ItemType) + { + case E_BLOCK_RED_ROSE: Meta = 1; break; + case E_BLOCK_YELLOW_FLOWER: Meta = 2; break; + case E_BLOCK_SAPLING: + { + switch (a_Player->GetEquippedItem().m_ItemDamage) + { + case E_META_SAPLING_APPLE: Meta = 3; break; + case E_META_SAPLING_CONIFER: Meta = 4; break; + case E_META_SAPLING_BIRCH: Meta = 5; break; + case E_META_SAPLING_JUNGLE: Meta = 6; break; + } + break; + } + case E_BLOCK_RED_MUSHROOM: Meta = 7; break; + case E_BLOCK_BROWN_MUSHROOM: Meta = 8; break; + case E_BLOCK_CACTUS: Meta = 9; break; + case E_BLOCK_DEAD_BUSH: Meta = 10; break; + case E_BLOCK_TALL_GRASS: + { + if (a_Player->GetEquippedItem().m_ItemDamage == E_META_TALL_GRASS_FERN) + { + Meta = 11; + } + else + { + return; + } + break; + } + } + + if (a_Player->GetGameMode() != gmCreative) + { + a_Player->GetInventory().RemoveOneEquippedItem(); + } + a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta); + } + + + virtual bool IsUseable(void) override + { + return true; + } +} ; + + + + diff --git a/src/Blocks/BlockFluid.h b/src/Blocks/BlockFluid.h new file mode 100644 index 000000000..0db2f60c4 --- /dev/null +++ b/src/Blocks/BlockFluid.h @@ -0,0 +1,56 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockFluidHandler : + public cBlockHandler +{ + typedef cBlockHandler super; + +public: + cBlockFluidHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // No pickups + } + + + virtual bool DoesIgnoreBuildCollision(void) override + { + return true; + } + + + virtual void Check(int a_RelX, int a_RelY, int a_RelZ, cChunk & a_Chunk) override + { + switch (m_BlockType) + { + case E_BLOCK_STATIONARY_LAVA: + { + a_Chunk.FastSetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_LAVA, a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ)); + break; + } + case E_BLOCK_STATIONARY_WATER: + { + a_Chunk.FastSetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_WATER, a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ)); + break; + } + } + super::Check(a_RelX, a_RelY, a_RelZ, a_Chunk); + } +} ; + + + + diff --git a/src/Blocks/BlockFurnace.h b/src/Blocks/BlockFurnace.h new file mode 100644 index 000000000..fe35893d5 --- /dev/null +++ b/src/Blocks/BlockFurnace.h @@ -0,0 +1,47 @@ + +#pragma once + +#include "BlockEntity.h" +#include "../World.h" +#include "../Piston.h" +#include "../Entities/Player.h" + + + + + +class cBlockFurnaceHandler : + public cBlockEntityHandler +{ +public: + cBlockFurnaceHandler(BLOCKTYPE a_BlockType) : + cBlockEntityHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_BLOCK_FURNACE, 1, 0)); + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + + // FIXME: Do not use cPiston class for furnace placement! + a_BlockMeta = cPiston::RotationPitchToMetaData(a_Player->GetRotation(), 0); + + return true; + } +} ; + + + + diff --git a/src/Blocks/BlockGlass.h b/src/Blocks/BlockGlass.h new file mode 100644 index 000000000..f6958bbb6 --- /dev/null +++ b/src/Blocks/BlockGlass.h @@ -0,0 +1,26 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockGlassHandler : + public cBlockHandler +{ +public: + cBlockGlassHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + } +} ; + + + + diff --git a/src/Blocks/BlockGlowstone.h b/src/Blocks/BlockGlowstone.h new file mode 100644 index 000000000..5f0d95dee --- /dev/null +++ b/src/Blocks/BlockGlowstone.h @@ -0,0 +1,30 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockGlowstoneHandler : + public cBlockHandler +{ +public: + cBlockGlowstoneHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Reset meta to 0 + // TODO: More drops? + a_Pickups.push_back(cItem(E_ITEM_GLOWSTONE_DUST, 1, 0)); + } +} ; + + + + diff --git a/src/Blocks/BlockGravel.h b/src/Blocks/BlockGravel.h new file mode 100644 index 000000000..e1c9ff390 --- /dev/null +++ b/src/Blocks/BlockGravel.h @@ -0,0 +1,27 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockGravelHandler : + public cBlockHandler +{ +public: + cBlockGravelHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual const char * GetStepSound(void) override + { + return "step.gravel"; + } +} ; + + + + diff --git a/src/Blocks/BlockHandler.cpp b/src/Blocks/BlockHandler.cpp new file mode 100644 index 000000000..cd07b3021 --- /dev/null +++ b/src/Blocks/BlockHandler.cpp @@ -0,0 +1,465 @@ + +#include "Globals.h" +#include "BlockHandler.h" +#include "../Item.h" +#include "../World.h" +#include "../Root.h" +#include "../PluginManager.h" +#include "BlockBed.h" +#include "BlockBrewingStand.h" +#include "BlockButton.h" +#include "BlockCactus.h" +#include "BlockCarpet.h" +#include "BlockCauldron.h" +#include "BlockChest.h" +#include "BlockCloth.h" +#include "BlockCobWeb.h" +#include "BlockComparator.h" +#include "BlockCrops.h" +#include "BlockDeadBush.h" +#include "BlockDirt.h" +#include "BlockDoor.h" +#include "BlockDropSpenser.h" +#include "BlockEnderchest.h" +#include "BlockEntity.h" +#include "BlockFarmland.h" +#include "BlockFenceGate.h" +#include "BlockFire.h" +#include "BlockFlower.h" +#include "BlockFlowerPot.h" +#include "BlockFluid.h" +#include "BlockFurnace.h" +#include "BlockGlass.h" +#include "BlockGlowstone.h" +#include "BlockGravel.h" +#include "BlockHopper.h" +#include "BlockIce.h" +#include "BlockLadder.h" +#include "BlockLeaves.h" +#include "BlockLever.h" +#include "BlockMelon.h" +#include "BlockMushroom.h" +#include "BlockMycelium.h" +#include "BlockNote.h" +#include "BlockOre.h" +#include "BlockPiston.h" +#include "BlockPlanks.h" +#include "BlockPortal.h" +#include "BlockPumpkin.h" +#include "BlockRail.h" +#include "BlockRedstone.h" +#include "BlockRedstoneRepeater.h" +#include "BlockRedstoneTorch.h" +#include "BlockSand.h" +#include "BlockSapling.h" +#include "BlockSign.h" +#include "BlockSlab.h" +#include "BlockSnow.h" +#include "BlockStairs.h" +#include "BlockStems.h" +#include "BlockStone.h" +#include "BlockSugarcane.h" +#include "BlockTallGrass.h" +#include "BlockTorch.h" +#include "BlockVine.h" +#include "BlockWood.h" +#include "BlockWorkbench.h" + + + + + +bool cBlockHandler::m_HandlerInitialized = false; +cBlockHandler * cBlockHandler::m_BlockHandler[256]; + + + + + +cBlockHandler * cBlockHandler::GetBlockHandler(BLOCKTYPE a_BlockType) +{ + if (!m_HandlerInitialized) + { + // We have to initialize + memset(m_BlockHandler, 0, sizeof(m_BlockHandler)); + m_HandlerInitialized = true; + } + if (m_BlockHandler[a_BlockType] != NULL) + { + return m_BlockHandler[a_BlockType]; + } + + return m_BlockHandler[a_BlockType] = CreateBlockHandler(a_BlockType); +} + + + + + +cBlockHandler * cBlockHandler::CreateBlockHandler(BLOCKTYPE a_BlockType) +{ + switch(a_BlockType) + { + // Block handlers, alphabetically sorted: + case E_BLOCK_ACTIVATOR_RAIL: return new cBlockRailHandler (a_BlockType); + case E_BLOCK_BED: return new cBlockBedHandler (a_BlockType); + case E_BLOCK_BIRCH_WOOD_STAIRS: return new cBlockStairsHandler (a_BlockType); + case E_BLOCK_BREWING_STAND: return new cBlockBrewingStandHandler (a_BlockType); + case E_BLOCK_BRICK_STAIRS: return new cBlockStairsHandler (a_BlockType); + case E_BLOCK_BROWN_MUSHROOM: return new cBlockMushroomHandler (a_BlockType); + case E_BLOCK_CACTUS: return new cBlockCactusHandler (a_BlockType); + case E_BLOCK_CARROTS: return new cBlockCropsHandler (a_BlockType); + case E_BLOCK_CARPET: return new cBlockCarpetHandler (a_BlockType); + case E_BLOCK_CAULDRON: return new cBlockCauldronHandler (a_BlockType); + case E_BLOCK_CHEST: return new cBlockChestHandler (a_BlockType); + case E_BLOCK_COAL_ORE: return new cBlockOreHandler (a_BlockType); + case E_BLOCK_ACTIVE_COMPARATOR: return new cBlockComparatorHandler (a_BlockType); + case E_BLOCK_COBBLESTONE: return new cBlockStoneHandler (a_BlockType); + case E_BLOCK_COBBLESTONE_STAIRS: return new cBlockStairsHandler (a_BlockType); + case E_BLOCK_COBWEB: return new cBlockCobWebHandler (a_BlockType); + case E_BLOCK_CROPS: return new cBlockCropsHandler (a_BlockType); + case E_BLOCK_DEAD_BUSH: return new cBlockDeadBushHandler (a_BlockType); + case E_BLOCK_DETECTOR_RAIL: return new cBlockRailHandler (a_BlockType); + case E_BLOCK_DIAMOND_ORE: return new cBlockOreHandler (a_BlockType); + case E_BLOCK_DIRT: return new cBlockDirtHandler (a_BlockType); + case E_BLOCK_DISPENSER: return new cBlockDropSpenserHandler (a_BlockType); + case E_BLOCK_DOUBLE_STONE_SLAB: return new cBlockDoubleSlabHandler (a_BlockType); + case E_BLOCK_DOUBLE_WOODEN_SLAB: return new cBlockDoubleSlabHandler (a_BlockType); + case E_BLOCK_DROPPER: return new cBlockDropSpenserHandler (a_BlockType); + case E_BLOCK_EMERALD_ORE: return new cBlockOreHandler (a_BlockType); + case E_BLOCK_ENDER_CHEST: return new cBlockEnderchestHandler (a_BlockType); + case E_BLOCK_FARMLAND: return new cBlockFarmlandHandler ( ); + case E_BLOCK_FENCE_GATE: return new cBlockFenceGateHandler (a_BlockType); + case E_BLOCK_FIRE: return new cBlockFireHandler (a_BlockType); + case E_BLOCK_FLOWER_POT: return new cBlockFlowerPotHandler (a_BlockType); + case E_BLOCK_FURNACE: return new cBlockFurnaceHandler (a_BlockType); + case E_BLOCK_GLOWSTONE: return new cBlockGlowstoneHandler (a_BlockType); + case E_BLOCK_GOLD_ORE: return new cBlockOreHandler (a_BlockType); + case E_BLOCK_GLASS: return new cBlockGlassHandler (a_BlockType); + case E_BLOCK_GRASS: return new cBlockDirtHandler (a_BlockType); + case E_BLOCK_GRAVEL: return new cBlockGravelHandler (a_BlockType); + case E_BLOCK_HOPPER: return new cBlockHopperHandler (a_BlockType); + case E_BLOCK_ICE: return new cBlockIceHandler (a_BlockType); + case E_BLOCK_INACTIVE_COMPARATOR: return new cBlockComparatorHandler (a_BlockType); + case E_BLOCK_IRON_DOOR: return new cBlockDoorHandler (a_BlockType); + case E_BLOCK_IRON_ORE: return new cBlockOreHandler (a_BlockType); + case E_BLOCK_JUKEBOX: return new cBlockEntityHandler (a_BlockType); + case E_BLOCK_JUNGLE_WOOD_STAIRS: return new cBlockStairsHandler (a_BlockType); + case E_BLOCK_LADDER: return new cBlockLadderHandler (a_BlockType); + case E_BLOCK_LEVER: return new cBlockLeverHandler (a_BlockType); + case E_BLOCK_LAPIS_ORE: return new cBlockOreHandler (a_BlockType); + case E_BLOCK_LAVA: return new cBlockFluidHandler (a_BlockType); + case E_BLOCK_LEAVES: return new cBlockLeavesHandler (a_BlockType); + case E_BLOCK_LIT_FURNACE: return new cBlockFurnaceHandler (a_BlockType); + case E_BLOCK_LOG: return new cBlockWoodHandler (a_BlockType); + case E_BLOCK_MELON: return new cBlockMelonHandler (a_BlockType); + case E_BLOCK_MELON_STEM: return new cBlockStemsHandler (a_BlockType); + case E_BLOCK_MYCELIUM: return new cBlockMyceliumHandler (a_BlockType); + case E_BLOCK_NETHER_BRICK_STAIRS: return new cBlockStairsHandler (a_BlockType); + case E_BLOCK_NOTE_BLOCK: return new cBlockNoteHandler (a_BlockType); + case E_BLOCK_PISTON: return new cBlockPistonHandler (a_BlockType); + case E_BLOCK_PISTON_EXTENSION: return new cBlockPistonHeadHandler ( ); + case E_BLOCK_PLANKS: return new cBlockPlanksHandler (a_BlockType); + case E_BLOCK_NETHER_PORTAL: return new cBlockPortalHandler (a_BlockType); + case E_BLOCK_PUMPKIN: return new cBlockPumpkinHandler (a_BlockType); + case E_BLOCK_JACK_O_LANTERN: return new cBlockPumpkinHandler (a_BlockType); + case E_BLOCK_PUMPKIN_STEM: return new cBlockStemsHandler (a_BlockType); + case E_BLOCK_QUARTZ_STAIRS: return new cBlockStairsHandler (a_BlockType); + case E_BLOCK_RAIL: return new cBlockRailHandler (a_BlockType); + case E_BLOCK_POTATOES: return new cBlockCropsHandler (a_BlockType); + case E_BLOCK_POWERED_RAIL: return new cBlockRailHandler (a_BlockType); + case E_BLOCK_REDSTONE_ORE: return new cBlockOreHandler (a_BlockType); + case E_BLOCK_REDSTONE_ORE_GLOWING: return new cBlockOreHandler (a_BlockType); + case E_BLOCK_REDSTONE_REPEATER_OFF: return new cBlockRedstoneRepeaterHandler(a_BlockType); + case E_BLOCK_REDSTONE_REPEATER_ON: return new cBlockRedstoneRepeaterHandler(a_BlockType); + case E_BLOCK_REDSTONE_TORCH_OFF: return new cBlockRedstoneTorchHandler (a_BlockType); + case E_BLOCK_REDSTONE_TORCH_ON: return new cBlockRedstoneTorchHandler (a_BlockType); + case E_BLOCK_REDSTONE_WIRE: return new cBlockRedstoneHandler (a_BlockType); + case E_BLOCK_RED_MUSHROOM: return new cBlockMushroomHandler (a_BlockType); + case E_BLOCK_RED_ROSE: return new cBlockFlowerHandler (a_BlockType); + case E_BLOCK_SAND: return new cBlockSandHandler (a_BlockType); + case E_BLOCK_SANDSTONE_STAIRS: return new cBlockStairsHandler (a_BlockType); + case E_BLOCK_SAPLING: return new cBlockSaplingHandler (a_BlockType); + case E_BLOCK_SIGN_POST: return new cBlockSignHandler (a_BlockType); + case E_BLOCK_SNOW: return new cBlockSnowHandler (a_BlockType); + case E_BLOCK_SPRUCE_WOOD_STAIRS: return new cBlockStairsHandler (a_BlockType); + case E_BLOCK_STATIONARY_LAVA: return new cBlockFluidHandler (a_BlockType); + case E_BLOCK_STATIONARY_WATER: return new cBlockFluidHandler (a_BlockType); + case E_BLOCK_STICKY_PISTON: return new cBlockPistonHandler (a_BlockType); + case E_BLOCK_STONE: return new cBlockStoneHandler (a_BlockType); + case E_BLOCK_STONE_BRICK_STAIRS: return new cBlockStairsHandler (a_BlockType); + case E_BLOCK_STONE_BUTTON: return new cBlockButtonHandler (a_BlockType); + case E_BLOCK_STONE_SLAB: return new cBlockSlabHandler (a_BlockType); + case E_BLOCK_SUGARCANE: return new cBlockSugarcaneHandler (a_BlockType); + case E_BLOCK_TALL_GRASS: return new cBlockTallGrassHandler (a_BlockType); + case E_BLOCK_TORCH: return new cBlockTorchHandler (a_BlockType); + case E_BLOCK_VINES: return new cBlockVineHandler (a_BlockType); + case E_BLOCK_WALLSIGN: return new cBlockSignHandler (a_BlockType); + case E_BLOCK_WATER: return new cBlockFluidHandler (a_BlockType); + case E_BLOCK_WOODEN_BUTTON: return new cBlockButtonHandler (a_BlockType); + case E_BLOCK_WOODEN_DOOR: return new cBlockDoorHandler (a_BlockType); + case E_BLOCK_WOODEN_SLAB: return new cBlockSlabHandler (a_BlockType); + case E_BLOCK_WOODEN_STAIRS: return new cBlockStairsHandler (a_BlockType); + case E_BLOCK_WOOL: return new cBlockClothHandler (a_BlockType); + case E_BLOCK_WORKBENCH: return new cBlockWorkbenchHandler (a_BlockType); + case E_BLOCK_YELLOW_FLOWER: return new cBlockFlowerHandler (a_BlockType); + + default: return new cBlockHandler(a_BlockType); + } +} + + + + + +void cBlockHandler::Deinit() +{ + for (int i = 0; i < 256; i++) + { + delete m_BlockHandler[i]; + } + memset(m_BlockHandler, 0, sizeof(m_BlockHandler)); // Don't leave any dangling pointers around, just in case + m_HandlerInitialized = false; +} + + + + + +cBlockHandler::cBlockHandler(BLOCKTYPE a_BlockType) +{ + m_BlockType = a_BlockType; +} + + + + + +bool cBlockHandler::GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta +) +{ + // By default, all blocks can be placed and the meta is copied over from the item's damage value: + a_BlockType = m_BlockType; + a_BlockMeta = (NIBBLETYPE)(a_Player->GetEquippedItem().m_ItemDamage & 0x0f); + return true; +} + + + + + +void cBlockHandler::OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) +{ +} + + + + + +void cBlockHandler::OnPlacedByPlayer(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) +{ +} + + + + + +void cBlockHandler::OnDestroyedByPlayer(cWorld *a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) +{ +} + + + + + +void cBlockHandler::OnPlaced(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) +{ + // Notify the neighbors + NeighborChanged(a_World, a_BlockX - 1, a_BlockY, a_BlockZ); + NeighborChanged(a_World, a_BlockX + 1, a_BlockY, a_BlockZ); + NeighborChanged(a_World, a_BlockX, a_BlockY - 1, a_BlockZ); + NeighborChanged(a_World, a_BlockX, a_BlockY + 1, a_BlockZ); + NeighborChanged(a_World, a_BlockX, a_BlockY, a_BlockZ - 1); + NeighborChanged(a_World, a_BlockX, a_BlockY, a_BlockZ + 1); +} + + + + + +void cBlockHandler::OnDestroyed(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + // Notify the neighbors + NeighborChanged(a_World, a_BlockX - 1, a_BlockY, a_BlockZ); + NeighborChanged(a_World, a_BlockX + 1, a_BlockY, a_BlockZ); + NeighborChanged(a_World, a_BlockX, a_BlockY - 1, a_BlockZ); + NeighborChanged(a_World, a_BlockX, a_BlockY + 1, a_BlockZ); + NeighborChanged(a_World, a_BlockX, a_BlockY, a_BlockZ - 1); + NeighborChanged(a_World, a_BlockX, a_BlockY, a_BlockZ + 1); +} + + + + + +void cBlockHandler::NeighborChanged(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + if ((a_BlockY >= 0) && (a_BlockY < cChunkDef::Height)) + { + GetBlockHandler(a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ))->OnNeighborChanged(a_World, a_BlockX, a_BlockY, a_BlockZ); + } +} + + + + + +void cBlockHandler::OnNeighborChanged(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ) +{ +} + + + + + +void cBlockHandler::OnDigging(cWorld *a_World, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) +{ +} + + + + + +void cBlockHandler::OnUse(cWorld *a_World, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) +{ +} + + + + + +void cBlockHandler::ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) +{ + // Setting the meta to a_BlockMeta keeps most textures. The few other blocks have to override this. + a_Pickups.push_back(cItem(m_BlockType, 1, a_BlockMeta)); +} + + + + + +void cBlockHandler::DropBlock(cWorld * a_World, cEntity * a_Digger, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + cItems Pickups; + NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + ConvertToPickups(Pickups, Meta); + + // Allow plugins to modify the pickups: + cRoot::Get()->GetPluginManager()->CallHookBlockToPickups(a_World, a_Digger, a_BlockX, a_BlockY, a_BlockZ, m_BlockType, Meta, Pickups); + + if (!Pickups.empty()) + { + MTRand r1; + + // Mid-block position first + double MicroX, MicroY, MicroZ; + MicroX = a_BlockX + 0.5; + MicroY = a_BlockY + 0.5; + MicroZ = a_BlockZ + 0.5; + + // Add random offset second (this causes pickups to spawn inside blocks most times, it's a little buggy) + //MicroX += (int)(r1.randInt(16) + r1.randInt(16) - 16); + //MicroY += (int)(r1.randInt(16) + r1.randInt(16) - 16); + //MicroZ += (int)(r1.randInt(16) + r1.randInt(16) - 16); + + a_World->SpawnItemPickups(Pickups, MicroX, MicroY, MicroZ); + } +} + + + + + +const char * cBlockHandler::GetStepSound() +{ + return "step.stone"; +} + + + + + +bool cBlockHandler::CanBeAt(int a_BlockX, int a_BlockY, int a_BlockZ, const cChunk & a_Chunk) +{ + return true; +} + + + + + +bool cBlockHandler::IsUseable() +{ + return false; +} + + + + + +bool cBlockHandler::IsClickedThrough(void) +{ + return false; +} + + + + + +bool cBlockHandler::DoesIgnoreBuildCollision(void) +{ + return (m_BlockType == E_BLOCK_AIR); +} + + + + + +bool cBlockHandler::DoesDropOnUnsuitable(void) +{ + return true; +} + + + + + +void cBlockHandler::Check(int a_RelX, int a_RelY, int a_RelZ, cChunk & a_Chunk) +{ + if (!CanBeAt(a_RelX, a_RelY, a_RelZ, a_Chunk)) + { + if (DoesDropOnUnsuitable()) + { + int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width; + int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width; + DropBlock(a_Chunk.GetWorld(), NULL, BlockX, a_RelY, BlockZ); + } + + a_Chunk.SetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_AIR, 0); + } + else + { + // Wake up the simulators for this block: + int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width; + int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width; + a_Chunk.GetWorld()->GetSimulatorManager()->WakeUp(BlockX, a_RelY, BlockZ, &a_Chunk); + } +} + + + + diff --git a/src/Blocks/BlockHandler.h b/src/Blocks/BlockHandler.h new file mode 100644 index 000000000..81d9f240c --- /dev/null +++ b/src/Blocks/BlockHandler.h @@ -0,0 +1,152 @@ + +#pragma once + +#include "../Defines.h" +#include "../Item.h" +#include "../Chunk.h" + + + + + +// fwd: +class cWorld; +class cPlayer; + + + + + +class cBlockHandler +{ +public: + cBlockHandler(BLOCKTYPE a_BlockType); + + /// Called when the block gets ticked either by a random tick or by a queued tick + virtual void OnUpdate(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ); + + /** Called before a block is placed into a world. + The handler should return true to allow placement, false to refuse. + Also, the handler should set a_BlockType and a_BlockMeta to correct values for the newly placed block. + Called by cItemHandler::GetPlacementBlockTypeMeta() if the item is a block + */ + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ); + + /// Called by cWorld::SetBlock() after the block has been set + virtual void OnPlaced(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta); + + /// Called by cClientHandle::HandlePlaceBlock() after the player has placed a new block. Called after OnPlaced(). + virtual void OnPlacedByPlayer( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta + ); + + /// Called before the player has destroyed a block + virtual void OnDestroyedByPlayer(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ); + + /// Called before a block gets destroyed / replaced with air + virtual void OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ); + + /// Called when a direct neighbor of this block has been changed (The position is the own position, not the neighbor position) + virtual void OnNeighborChanged(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ); + + /// Notifies all neighbors of the given block about a change + static void NeighborChanged(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ); + + /// Called while the player diggs the block. + virtual void OnDigging(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ); + + /// Called if the user right clicks the block and the block is useable + virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ); + + /// Called when the item is mined to convert it into pickups. Pickups may specify multiple items. Appends items to a_Pickups, preserves its original contents + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta); + + /// Handles the dropping of a block based on what ConvertToDrops() returns. This will not destroy the block. a_Digger is the entity causing the drop; it may be NULL + virtual void DropBlock(cWorld * a_World, cEntity * a_Digger, int a_BlockX, int a_BlockY, int a_BlockZ); + + /// Returns step sound name of block + virtual const char * GetStepSound(void); + + /// Checks if the block can stay at the specified relative coords in the chunk + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk); + + /** Checks if the block can be placed at this point. + Default: CanBeAt(...) + NOTE: This call doesn't actually place the block + */ + // virtual bool CanBePlacedAt(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir); + + /// Called to check whether this block supports a rclk action. If it returns true, OnUse() is called + virtual bool IsUseable(void); + + /** Indicates whether the client will click through this block. + For example digging a fire will hit the block below the fire so fire is clicked through + */ + virtual bool IsClickedThrough(void); + + /** Checks if the player can build "inside" this block. + For example blocks placed "on" snow will be placed at the same position. So: Snow ignores Build collision + */ + virtual bool DoesIgnoreBuildCollision(void); + + /// Does this block drop if it gets destroyed by an unsuitable situation? Default: true + virtual bool DoesDropOnUnsuitable(void); + + /** Called when one of the neighbors gets set; equivalent to MC block update. + By default drops if position no more suitable (CanBeAt(), DoesDropOnUnsuitable(), Drop()), + and wakes up all simulators on the block. + */ + virtual void Check(int a_RelX, int a_RelY, int a_RelZ, cChunk & a_Chunk); + + /// Returns the meta for a block after rotating it counter-clockwise from the specified meta. Default: no change + virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) { return a_Meta; } + + /// Returns the meta for a block after rotating it clockwise from the specified meta. Default: no change + virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) { return a_Meta; } + + /// Returns the meta for a block after mirroring it around the XY plane. Default: no change + virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) { return a_Meta; } + + /// Returns the meta for a block after mirroring it around the XZ plane. Default: no change + virtual NIBBLETYPE MetaMirrorXZ(NIBBLETYPE a_Meta) { return a_Meta; } + + /// Returns the meta for a block after mirroring it around the YZ plane. Default: no change + virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) { return a_Meta; } + + + /// Get the blockhandler for a specific block id + static cBlockHandler * GetBlockHandler(BLOCKTYPE a_BlockType); + + /// Deletes all initialised block handlers + static void Deinit(); + +protected: + BLOCKTYPE m_BlockType; + + // Creates a new blockhandler for the given block type. For internal use only, use ::GetBlockHandler() instead. + static cBlockHandler *CreateBlockHandler(BLOCKTYPE a_BlockType); + static cBlockHandler *m_BlockHandler[256]; + static bool m_HandlerInitialized; //used to detect if the blockhandlers are initialized +}; + + + + + +// Shortcut to get the blockhandler for a specific block +inline cBlockHandler * BlockHandler(BLOCKTYPE a_BlockType) +{ + return cBlockHandler::GetBlockHandler(a_BlockType); +} + + + + diff --git a/src/Blocks/BlockHopper.h b/src/Blocks/BlockHopper.h new file mode 100644 index 000000000..3998276d7 --- /dev/null +++ b/src/Blocks/BlockHopper.h @@ -0,0 +1,46 @@ + +// BlockHopper.h + +// Declares the cBlockHopperHandler class representing the handler for the Hopper block + + + + + +class cBlockHopperHandler : + public cBlockEntityHandler +{ +public: + cBlockHopperHandler(BLOCKTYPE a_BlockType) + : cBlockEntityHandler(a_BlockType) + { + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + + // Convert the blockface into meta: + switch (a_BlockFace) + { + case BLOCK_FACE_BOTTOM: a_BlockMeta = E_META_HOPPER_FACING_YM; break; + case BLOCK_FACE_TOP: a_BlockMeta = E_META_HOPPER_FACING_YM; break; + case BLOCK_FACE_EAST: a_BlockMeta = E_META_HOPPER_FACING_XM; break; + case BLOCK_FACE_NORTH: a_BlockMeta = E_META_HOPPER_FACING_ZP; break; + case BLOCK_FACE_SOUTH: a_BlockMeta = E_META_HOPPER_FACING_ZM; break; + case BLOCK_FACE_WEST: a_BlockMeta = E_META_HOPPER_FACING_XP; break; + default: a_BlockMeta = E_META_HOPPER_UNATTACHED; break; + } + return true; + } +} ; + + + + diff --git a/src/Blocks/BlockIce.h b/src/Blocks/BlockIce.h new file mode 100644 index 000000000..af4961114 --- /dev/null +++ b/src/Blocks/BlockIce.h @@ -0,0 +1,37 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../World.h" + + + + + +class cBlockIceHandler : + public cBlockHandler +{ +public: + cBlockIceHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // No pickups + } + + + virtual void OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + // TODO: Ice destroyed with air below it should turn into air instead of water + a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_WATER, 0); + // This is called later than the real destroying of this ice block + } +} ; + + + + diff --git a/src/Blocks/BlockLadder.h b/src/Blocks/BlockLadder.h new file mode 100644 index 000000000..c0aa25f60 --- /dev/null +++ b/src/Blocks/BlockLadder.h @@ -0,0 +1,115 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../World.h" + + + + + +class cBlockLadderHandler : + public cBlockHandler +{ +public: + cBlockLadderHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + if (!LadderCanBePlacedAt(a_World, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace)) + { + a_BlockFace = FindSuitableBlockFace(a_World, a_BlockX, a_BlockY, a_BlockZ); + + if (a_BlockFace == BLOCK_FACE_BOTTOM) + { + return false; + } + } + + a_BlockType = m_BlockType; + a_BlockMeta = DirectionToMetaData(a_BlockFace); + return true; + } + + + static NIBBLETYPE DirectionToMetaData(char a_Direction) // tolua_export + { // tolua_export + switch (a_Direction) + { + case 0x2: return 0x2; + case 0x3: return 0x3; + case 0x4: return 0x4; + case 0x5: return 0x5; + default: return 0x2; + } + } // tolua_export + + + static char MetaDataToDirection(NIBBLETYPE a_MetaData) // tolua_export + { // tolua_export + switch (a_MetaData) + { + case 0x2: return 0x2; + case 0x3: return 0x3; + case 0x4: return 0x4; + case 0x5: return 0x5; + default: return 0x2; + } + } // tolua_export + + + /// Finds a suitable Direction for the Ladder. Returns BLOCK_FACE_BOTTOM on failure + static char FindSuitableBlockFace(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) + { + for (int Face = 2; Face <= 5; Face++) + { + if (LadderCanBePlacedAt(a_World, a_BlockX, a_BlockY, a_BlockZ, Face)) + { + return Face; + } + } + return BLOCK_FACE_BOTTOM; + } + + + static bool LadderCanBePlacedAt(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) + { + if ((a_BlockFace == BLOCK_FACE_BOTTOM) || (a_BlockFace == BLOCK_FACE_TOP)) + { + return false; + } + + AddFaceDirection( a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, true); + + return g_BlockIsSolid[a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ)]; + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + // TODO: Use AdjustCoordsByMeta(), then cChunk::UnboundedRelGetBlock() and finally some comparison + char BlockFace = MetaDataToDirection(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ)); + int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width; + int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width; + return LadderCanBePlacedAt(a_Chunk.GetWorld(), BlockX, a_RelY, BlockZ, BlockFace); + } + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } +} ; + + + + diff --git a/src/Blocks/BlockLeaves.h b/src/Blocks/BlockLeaves.h new file mode 100644 index 000000000..6e015b8fa --- /dev/null +++ b/src/Blocks/BlockLeaves.h @@ -0,0 +1,184 @@ +#pragma once +#include "BlockHandler.h" +#include "../MersenneTwister.h" +#include "../World.h" +#include "../BlockArea.h" + + + + + +// Leaves can be this many blocks that away (inclusive) from the log not to decay +#define LEAVES_CHECK_DISTANCE 6 + +#define PROCESS_NEIGHBOR(x,y,z) \ + switch (a_Area.GetBlockType(x, y, z)) \ + { \ + case E_BLOCK_LEAVES: a_Area.SetBlockType(x, y, z, (BLOCKTYPE)(E_BLOCK_SPONGE + i + 1)); break; \ + case E_BLOCK_LOG: return true; \ + } + +bool HasNearLog(cBlockArea &a_Area, int a_BlockX, int a_BlockY, int a_BlockZ); + + + + + +class cBlockLeavesHandler : + public cBlockHandler +{ +public: + cBlockLeavesHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + MTRand rand; + + // Only the first 2 bits contain the display information, the others are for growing + if (rand.randInt(5) == 0) + { + a_Pickups.push_back(cItem(E_BLOCK_SAPLING, 1, a_BlockMeta & 3)); + } + if ((a_BlockMeta & 3) == E_META_SAPLING_APPLE) + { + if (rand.rand(100) == 0) + { + a_Pickups.push_back(cItem(E_ITEM_RED_APPLE, 1, 0)); + } + } + } + + + void OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + cBlockHandler::OnDestroyed(a_World, a_BlockX, a_BlockY, a_BlockZ); + + //0.5% chance of dropping an apple + NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + //check if Oak (0x1 and 0x2 bit not set) + MTRand rand; + if(!(Meta & 3) && rand.randInt(200) == 100) + { + cItems Drops; + Drops.push_back(cItem(E_ITEM_RED_APPLE, 1, 0)); + a_World->SpawnItemPickups(Drops, a_BlockX, a_BlockY, a_BlockZ); + } + } + + + virtual void OnNeighborChanged(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta & 0x7); // Unset 0x8 bit so it gets checked for decay + } + + + virtual void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + if ((Meta & 0x04) != 0) + { + // Player-placed leaves, don't decay + return; + } + + if ((Meta & 0x8) != 0) + { + // These leaves have been checked for decay lately and nothing around them changed + return; + } + + // Get the data around the leaves: + cBlockArea Area; + if (!Area.Read( + a_World, + a_BlockX - LEAVES_CHECK_DISTANCE, a_BlockX + LEAVES_CHECK_DISTANCE, + a_BlockY - LEAVES_CHECK_DISTANCE, a_BlockY + LEAVES_CHECK_DISTANCE, + a_BlockZ - LEAVES_CHECK_DISTANCE, a_BlockZ + LEAVES_CHECK_DISTANCE, + cBlockArea::baTypes) + ) + { + // Cannot check leaves, a chunk is missing too close + return; + } + + if (HasNearLog(Area, a_BlockX, a_BlockY, a_BlockZ)) + { + // Wood found, the leaves stay; mark them as checked: + a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta | 0x8); + return; + } + // Decay the leaves: + DropBlock(a_World, NULL, a_BlockX, a_BlockY, a_BlockZ); + + a_World->DigBlock(a_BlockX, a_BlockY, a_BlockZ); + + } + + + virtual const char * GetStepSound(void) override + { + return "step.grass"; + } +} ; + + + + + +bool HasNearLog(cBlockArea & a_Area, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + // Filter the blocks into a {leaves, log, other (air)} set: + BLOCKTYPE * Types = a_Area.GetBlockTypes(); + for (int i = a_Area.GetBlockCount() - 1; i > 0; i--) + { + switch (Types[i]) + { + case E_BLOCK_LEAVES: + case E_BLOCK_LOG: + { + break; + } + default: + { + Types[i] = E_BLOCK_AIR; + break; + } + } + } // for i - Types[] + + // Perform a breadth-first search to see if there's a log connected within 4 blocks of the leaves block: + // Simply replace all reachable leaves blocks with a sponge block plus iteration (in the Area) and see if we can reach a log in 4 iterations + a_Area.SetBlockType(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_SPONGE); + for (int i = 0; i < LEAVES_CHECK_DISTANCE; i++) + { + for (int y = a_BlockY - i; y <= a_BlockY + i; y++) + { + for (int z = a_BlockZ - i; z <= a_BlockZ + i; z++) + { + for (int x = a_BlockX - i; x <= a_BlockX + i; x++) + { + if (a_Area.GetBlockType(x, y, z) != E_BLOCK_SPONGE + i) + { + continue; + } + PROCESS_NEIGHBOR(x - 1, y, z); + PROCESS_NEIGHBOR(x + 1, y, z); + PROCESS_NEIGHBOR(x, y, z - 1); + PROCESS_NEIGHBOR(x, y, z + 1); + PROCESS_NEIGHBOR(x, y + 1, z); + PROCESS_NEIGHBOR(x, y - 1, z); + } // for x + } // for z + } // for y + } // for i - BFS iterations + return false; +} + + + + diff --git a/src/Blocks/BlockLever.cpp b/src/Blocks/BlockLever.cpp new file mode 100644 index 000000000..a9bd6c990 --- /dev/null +++ b/src/Blocks/BlockLever.cpp @@ -0,0 +1,38 @@ + +#include "Globals.h" +#include "BlockLever.h" +#include "../Entities/Player.h" +#include "../Simulator/RedstoneSimulator.h" + + + + + +cBlockLeverHandler::cBlockLeverHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) +{ +} + + + + + +void cBlockLeverHandler::OnUse(cWorld *a_World, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) +{ + // Flip the ON bit on/off. Using XOR bitwise operation to turn it on/off. + NIBBLETYPE Meta = ((a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) ^ 0x08) & 0x0f); + + a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta); + if (Meta & 0x08) + { + a_World->BroadcastSoundEffect("random.click", a_BlockX * 8, a_BlockY * 8, a_BlockZ * 8, 0.5f, 0.6f); + } + else + { + a_World->BroadcastSoundEffect("random.click", a_BlockX * 8, a_BlockY * 8, a_BlockZ * 8, 0.5f, 0.5f); + } +} + + + + diff --git a/src/Blocks/BlockLever.h b/src/Blocks/BlockLever.h new file mode 100644 index 000000000..5553170e2 --- /dev/null +++ b/src/Blocks/BlockLever.h @@ -0,0 +1,53 @@ +#pragma once + +#include "BlockHandler.h" +#include "../Simulator/RedstoneSimulator.h" + + + + + +class cBlockLeverHandler : + public cBlockHandler +{ +public: + cBlockLeverHandler(BLOCKTYPE a_BlockType); + + virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override; + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Reset meta to 0 + a_Pickups.push_back(cItem(E_BLOCK_LEVER, 1, 0)); + } + + + virtual bool IsUseable(void) override + { + return true; + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + a_BlockMeta = cRedstoneSimulator::LeverDirectionToMetaData(a_BlockFace); + return true; + } + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } +} ; + + + + diff --git a/src/Blocks/BlockMelon.h b/src/Blocks/BlockMelon.h new file mode 100644 index 000000000..2f7d9a461 --- /dev/null +++ b/src/Blocks/BlockMelon.h @@ -0,0 +1,35 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockMelonHandler : + public cBlockHandler +{ +public: + cBlockMelonHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + MTRand r1; + a_Pickups.push_back(cItem(E_ITEM_MELON_SLICE, (char)(3 + r1.randInt(4)), 0)); + } + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } +} ; + + + + diff --git a/src/Blocks/BlockMushroom.h b/src/Blocks/BlockMushroom.h new file mode 100644 index 000000000..2846a6317 --- /dev/null +++ b/src/Blocks/BlockMushroom.h @@ -0,0 +1,59 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockMushroomHandler : + public cBlockHandler +{ +public: + cBlockMushroomHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Reset meta to 0 + a_Pickups.push_back(cItem(m_BlockType, 1, 0)); + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + if (a_RelY <= 0) + { + return false; + } + + // TODO: Cannot be at too much daylight + + switch (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)) + { + case E_BLOCK_GLASS: + case E_BLOCK_CACTUS: + case E_BLOCK_ICE: + case E_BLOCK_LEAVES: + case E_BLOCK_AIR: + { + return false; + } + } + return true; + } + + + virtual const char * GetStepSound(void) override + { + return "step.grass"; + } +} ; + + + + diff --git a/src/Blocks/BlockMycelium.h b/src/Blocks/BlockMycelium.h new file mode 100644 index 000000000..7f897c72a --- /dev/null +++ b/src/Blocks/BlockMycelium.h @@ -0,0 +1,32 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockMyceliumHandler : + public cBlockHandler +{ +public: + cBlockMyceliumHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_BLOCK_DIRT, 1, 0)); + } + + virtual const char * GetStepSound(void) override + { + return "step.gravel"; + } +} ; + + + + diff --git a/src/Blocks/BlockNote.h b/src/Blocks/BlockNote.h new file mode 100644 index 000000000..fef38d845 --- /dev/null +++ b/src/Blocks/BlockNote.h @@ -0,0 +1,13 @@ +#pragma once +#include "BlockHandler.h" +#include "BlockEntity.h" + +class cBlockNoteHandler : public cBlockEntityHandler +{ +public: + cBlockNoteHandler(BLOCKTYPE a_BlockType) + : cBlockEntityHandler(a_BlockType) + { + } + +}; diff --git a/src/Blocks/BlockOre.h b/src/Blocks/BlockOre.h new file mode 100644 index 000000000..9684dbb19 --- /dev/null +++ b/src/Blocks/BlockOre.h @@ -0,0 +1,80 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../MersenneTwister.h" +#include "../World.h" + + + + + +class cBlockOreHandler : + public cBlockHandler +{ +public: + cBlockOreHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + short ItemType = m_BlockType; + char Count = 1; + short Meta = 0; + + MTRand r1; + switch (m_BlockType) + { + case E_BLOCK_LAPIS_ORE: + { + ItemType = E_ITEM_DYE; + Count = 4 + (char)r1.randInt(4); + Meta = 4; + break; + } + case E_BLOCK_REDSTONE_ORE: + case E_BLOCK_REDSTONE_ORE_GLOWING: + { + Count = 4 + (char)r1.randInt(1); + break; + } + default: + { + Count = 1; + break; + } + } + + switch (m_BlockType) + { + case E_BLOCK_DIAMOND_ORE: + { + ItemType = E_ITEM_DIAMOND; + break; + } + case E_BLOCK_REDSTONE_ORE: + case E_BLOCK_REDSTONE_ORE_GLOWING: + { + ItemType = E_ITEM_REDSTONE_DUST; + break; + } + case E_BLOCK_EMERALD_ORE: + { + ItemType = E_ITEM_EMERALD; + break; + } + case E_BLOCK_COAL_ORE: + { + ItemType = E_ITEM_COAL; + break; + } + } + a_Pickups.push_back(cItem(ItemType, Count, Meta)); + } +} ; + + + + diff --git a/src/Blocks/BlockPiston.cpp b/src/Blocks/BlockPiston.cpp new file mode 100644 index 000000000..d5750ebdd --- /dev/null +++ b/src/Blocks/BlockPiston.cpp @@ -0,0 +1,102 @@ + +#include "Globals.h" +#include "BlockPiston.h" +#include "../Item.h" +#include "../World.h" +#include "../Entities/Player.h" +#include "../Piston.h" + + + + + +#define AddPistonDir(x, y, z, dir, amount) \ + switch (dir) \ + { \ + case 0: (y) -= (amount); break; \ + case 1: (y) += (amount); break; \ + case 2: (z) -= (amount); break; \ + case 3: (z) += (amount); break; \ + case 4: (x) -= (amount); break; \ + case 5: (x) += (amount); break; \ + } + + + + +cBlockPistonHandler::cBlockPistonHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) +{ +} + + + + + +void cBlockPistonHandler::OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + NIBBLETYPE OldMeta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + + int newX = a_BlockX; + int newY = a_BlockY; + int newZ = a_BlockZ; + AddPistonDir(newX, newY, newZ, OldMeta & ~(8), 1); + + if (a_World->GetBlock(newX, newY, newZ) == E_BLOCK_PISTON_EXTENSION) + { + a_World->SetBlock(newX, newY, newZ, E_BLOCK_AIR, 0); + } +} + + + + + +bool cBlockPistonHandler::GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta +) +{ + a_BlockType = m_BlockType; + a_BlockMeta = cPiston::RotationPitchToMetaData(a_Player->GetRotation(), a_Player->GetPitch()); + return true; +} + + + + + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// cBlockPistonHeadHandler: + +cBlockPistonHeadHandler::cBlockPistonHeadHandler(void) : + super(E_BLOCK_PISTON_EXTENSION) +{ +} + + + + + +void cBlockPistonHeadHandler::OnDestroyedByPlayer(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + NIBBLETYPE OldMeta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + + int newX = a_BlockX; + int newY = a_BlockY; + int newZ = a_BlockZ; + AddPistonDir(newX, newY, newZ, OldMeta & ~(8), -1); + + BLOCKTYPE Block = a_World->GetBlock(newX, newY, newZ); + if ((Block == E_BLOCK_STICKY_PISTON) || (Block == E_BLOCK_PISTON)) + { + a_World->DigBlock(newX, newY, newZ); + } +} + + + + + diff --git a/src/Blocks/BlockPiston.h b/src/Blocks/BlockPiston.h new file mode 100644 index 000000000..109f5ea8b --- /dev/null +++ b/src/Blocks/BlockPiston.h @@ -0,0 +1,43 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockPistonHandler : + public cBlockHandler +{ +public: + cBlockPistonHandler(BLOCKTYPE a_BlockType); + + virtual void OnDestroyed(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override; + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override; +} ; + + + + + +class cBlockPistonHeadHandler : + public cBlockHandler +{ + typedef cBlockHandler super; + +public: + cBlockPistonHeadHandler(void); + + virtual void OnDestroyedByPlayer(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) override; +} ; + + + + diff --git a/src/Blocks/BlockPlanks.h b/src/Blocks/BlockPlanks.h new file mode 100644 index 000000000..f3b8dbfb6 --- /dev/null +++ b/src/Blocks/BlockPlanks.h @@ -0,0 +1,41 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockPlanksHandler : public cBlockHandler +{ +public: + cBlockPlanksHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + NIBBLETYPE Meta = (NIBBLETYPE)(a_Player->GetEquippedItem().m_ItemDamage); + a_BlockMeta = Meta; + return true; + } + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } +} ; + + + + diff --git a/src/Blocks/BlockPortal.h b/src/Blocks/BlockPortal.h new file mode 100644 index 000000000..c56f0cbc8 --- /dev/null +++ b/src/Blocks/BlockPortal.h @@ -0,0 +1,108 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockPortalHandler : + public cBlockHandler +{ +public: + cBlockPortalHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + // We set to zero so MCS doesn't stop you from building weird portals like vanilla does + // CanBeAt doesn't do anything if meta is zero + // We set to zero because the client sends meta = 2 to the server (it calculates rotation itself) + + a_BlockType = m_BlockType; + a_BlockMeta = 0; + return true; + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + return; // No pickups + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + if ((a_RelY - 1 < 0) || (a_RelY + 1 > cChunkDef::Height)) + { + return false; // In case someone places a portal with meta 1 or 2 at boundaries, and server tries to get invalid coords at Y - 1 or Y + 1 + } + + switch (a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ)) + { + case 0x1: + { + static const struct + { + int x, y, z; + } PortalCheck[] = + { + { 0, 1, 0}, + { 0,-1, 0}, + { 1, 0, 0}, + {-1, 0, 0}, + } ; + + for (int i = 0; i < ARRAYCOUNT(PortalCheck); i++) + { + BLOCKTYPE Block; + a_Chunk.UnboundedRelGetBlockType(a_RelX + PortalCheck[i].x, a_RelY + PortalCheck[i].y, a_RelZ + PortalCheck[i].z, Block); + + if ((Block != E_BLOCK_NETHER_PORTAL) && (Block != E_BLOCK_OBSIDIAN)) + { + return false; + } + } + break; + } + case 0x2: + { + static const struct + { + int x, y, z; + } PortalCheck[] = + { + { 0, 1, 0}, + { 0,-1, 0}, + { 0, 0, -1}, + { 0, 0, 1}, + } ; + + for (int i = 0; i < ARRAYCOUNT(PortalCheck); i++) + { + BLOCKTYPE Block; + a_Chunk.UnboundedRelGetBlockType(a_RelX + PortalCheck[i].x, a_RelY + PortalCheck[i].y, a_RelZ + PortalCheck[i].z, Block); + + if ((Block != E_BLOCK_NETHER_PORTAL) && (Block != E_BLOCK_OBSIDIAN)) + { + return false; + } + } + break; + } + } + return true; + } +} ; + + + + diff --git a/src/Blocks/BlockPumpkin.h b/src/Blocks/BlockPumpkin.h new file mode 100644 index 000000000..76abc6818 --- /dev/null +++ b/src/Blocks/BlockPumpkin.h @@ -0,0 +1,60 @@ +#pragma once + +#include "BlockHandler.h" + + + + +class cBlockPumpkinHandler : + public cBlockHandler +{ +public: + cBlockPumpkinHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + a_BlockMeta = PlayerYawToMetaData(a_Player->GetRotation()); + return true; + } + + inline static NIBBLETYPE PlayerYawToMetaData(double a_Yaw) + { + ASSERT((a_Yaw >= -180) && (a_Yaw < 180)); + + a_Yaw += 180 + 45; + if (a_Yaw > 360) + { + a_Yaw -= 360; + } + if ((a_Yaw >= 0) && (a_Yaw < 90)) + { + return 0x0; + } + else if ((a_Yaw >= 180) && (a_Yaw < 270)) + { + return 0x2; + } + else if ((a_Yaw >= 90) && (a_Yaw < 180)) + { + return 0x1; + } + else + { + return 0x3; + } + } + +} ; + + + + diff --git a/src/Blocks/BlockRail.h b/src/Blocks/BlockRail.h new file mode 100644 index 000000000..24a101652 --- /dev/null +++ b/src/Blocks/BlockRail.h @@ -0,0 +1,398 @@ + +#pragma once + +#include "BlockEntity.h" +#include "../World.h" + + + + + +enum ENUM_PURE +{ + E_PURE_UPDOWN = 0, + E_PURE_DOWN = 1, + E_PURE_NONE = 2 +}; + + + + + +class cBlockRailHandler : + public cBlockHandler +{ + typedef cBlockHandler super; + +public: + cBlockRailHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + a_BlockMeta = FindMeta(a_World, a_BlockX, a_BlockY, a_BlockZ); + return true; + } + + + virtual void OnNeighborChanged(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + if (IsUnstable(a_World, a_BlockX, a_BlockY, a_BlockZ) && (Meta != FindMeta(a_World, a_BlockX, a_BlockY, a_BlockZ))) + { + a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, m_BlockType, FindMeta(a_World, a_BlockX, a_BlockY, a_BlockZ)); + } + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + super::ConvertToPickups(a_Pickups, 0); + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + if (a_RelY <= 0) + { + return false; + } + if (!g_BlockIsSolid[a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)]) + { + return false; + } + + NIBBLETYPE Meta = a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ); + switch (Meta) + { + case E_META_RAIL_ASCEND_XP: + case E_META_RAIL_ASCEND_XM: + case E_META_RAIL_ASCEND_ZM: + case E_META_RAIL_ASCEND_ZP: + { + // Mapping between the meta and the neighbors that need checking + Meta -= E_META_RAIL_ASCEND_XP; // Base index at zero + static const struct + { + int x, z; + } Coords[] = + { + { 1, 0}, // east, XP + {-1, 0}, // west, XM + { 0, -1}, // north, ZM + { 0, 1}, // south, ZP + } ; + BLOCKTYPE BlockType; + NIBBLETYPE BlockMeta; + if (!a_Chunk.UnboundedRelGetBlock(a_RelX + Coords[Meta].x, a_RelY, a_RelZ + Coords[Meta].z, BlockType, BlockMeta)) + { + // Too close to the edge, cannot simulate + return true; + } + return g_BlockIsSolid[BlockType]; + } + } + return true; + } + + NIBBLETYPE FindMeta(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ) + { + NIBBLETYPE Meta = 0; + char RailsCnt = 0; + bool Neighbors[8]; // 0 - EAST, 1 - WEST, 2 - NORTH, 3 - SOUTH, 4 - EAST UP, 5 - WEST UP, 6 - NORTH UP, 7 - SOUTH UP + memset(Neighbors, false, sizeof(Neighbors)); + Neighbors[0] = (IsUnstable(a_World, a_BlockX + 1, a_BlockY, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST, E_PURE_DOWN)); + Neighbors[1] = (IsUnstable(a_World, a_BlockX - 1, a_BlockY, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST, E_PURE_DOWN)); + Neighbors[2] = (IsUnstable(a_World, a_BlockX, a_BlockY, a_BlockZ - 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH, E_PURE_DOWN)); + Neighbors[3] = (IsUnstable(a_World, a_BlockX, a_BlockY, a_BlockZ + 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH, E_PURE_DOWN)); + Neighbors[4] = (IsUnstable(a_World, a_BlockX + 1, a_BlockY + 1, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_EAST, E_PURE_NONE)); + Neighbors[5] = (IsUnstable(a_World, a_BlockX - 1, a_BlockY + 1, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_WEST, E_PURE_NONE)); + Neighbors[6] = (IsUnstable(a_World, a_BlockX, a_BlockY + 1, a_BlockZ - 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_NORTH, E_PURE_NONE)); + Neighbors[7] = (IsUnstable(a_World, a_BlockX, a_BlockY + 1, a_BlockZ + 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_SOUTH, E_PURE_NONE)); + if (IsUnstable(a_World, a_BlockX + 1, a_BlockY - 1, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_EAST)) + Neighbors[0] = true; + if (IsUnstable(a_World, a_BlockX - 1, a_BlockY - 1, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_WEST)) + Neighbors[1] = true; + if (IsUnstable(a_World, a_BlockX, a_BlockY - 1, a_BlockZ - 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_NORTH)) + Neighbors[2] = true; + if (IsUnstable(a_World, a_BlockX, a_BlockY - 1, a_BlockZ + 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_SOUTH)) + Neighbors[3] = true; + for (int i = 0; i < 8; i++) + { + if (Neighbors[i]) + { + RailsCnt++; + } + } + if (RailsCnt == 1) + { + if (Neighbors[7]) return E_META_RAIL_ASCEND_ZP; + else if (Neighbors[6]) return E_META_RAIL_ASCEND_ZM; + else if (Neighbors[5]) return E_META_RAIL_ASCEND_XM; + else if (Neighbors[4]) return E_META_RAIL_ASCEND_XP; + else if (Neighbors[0] || Neighbors[1]) return E_META_RAIL_XM_XP; + else if (Neighbors[2] || Neighbors[3]) return E_META_RAIL_ZM_ZP; + ASSERT(!"Weird neighbor count"); + return Meta; + } + for (int i = 0; i < 4; i++) + { + if (Neighbors[i + 4]) + { + Neighbors[i] = true; + } + } + if (RailsCnt > 1) + { + if (Neighbors[3] && Neighbors[0]) return E_META_RAIL_CURVED_ZP_XP; + else if (Neighbors[3] && Neighbors[1]) return E_META_RAIL_CURVED_ZP_XM; + else if (Neighbors[2] && Neighbors[0]) return E_META_RAIL_CURVED_ZM_XP; + else if (Neighbors[2] && Neighbors[1]) return E_META_RAIL_CURVED_ZM_XM; + else if (Neighbors[7] && Neighbors[2]) return E_META_RAIL_ASCEND_ZP; + else if (Neighbors[3] && Neighbors[6]) return E_META_RAIL_ASCEND_ZM; + else if (Neighbors[5] && Neighbors[0]) return E_META_RAIL_ASCEND_XM; + else if (Neighbors[4] && Neighbors[1]) return E_META_RAIL_ASCEND_XP; + else if (Neighbors[0] && Neighbors[1]) return E_META_RAIL_XM_XP; + else if (Neighbors[2] && Neighbors[3]) return E_META_RAIL_ZM_ZP; + ASSERT(!"Weird neighbor count"); + } + return Meta; + } + + + bool IsUnstable(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) + { + if (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) != E_BLOCK_RAIL) + { + return false; + } + NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + switch (Meta) + { + case E_META_RAIL_ZM_ZP: + { + if ( + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH, E_PURE_DOWN) || + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH, E_PURE_DOWN) + ) + { + return true; + } + break; + } + + case E_META_RAIL_XM_XP: + { + if ( + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST, E_PURE_DOWN) || + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST, E_PURE_DOWN) + ) + { + return true; + } + break; + } + + case E_META_RAIL_ASCEND_XP: + { + if ( + IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_EAST) || + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST) + ) + { + return true; + } + break; + } + + case E_META_RAIL_ASCEND_XM: + { + if ( + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST) || + IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_WEST) + ) + { + return true; + } + break; + } + + case E_META_RAIL_ASCEND_ZM: + { + if ( + IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_NORTH) || + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH) + ) + { + return true; + } + break; + } + + case E_META_RAIL_ASCEND_ZP: + { + if ( + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH) || + IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_SOUTH) + ) + { + return true; + } + break; + } + + case E_META_RAIL_CURVED_ZP_XP: + { + if ( + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH) || + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST) + ) + { + return true; + } + break; + } + + case E_META_RAIL_CURVED_ZP_XM: + { + if ( + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH) || + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST) + ) + { + return true; + } + break; + } + + case E_META_RAIL_CURVED_ZM_XM: + { + if ( + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH) || + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST) + ) + { + return true; + } + break; + } + + case E_META_RAIL_CURVED_ZM_XP: + { + if ( + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH) || + IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST) + ) + { + return true; + } + break; + } + } + return false; + } + + + bool IsNotConnected(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, char a_Pure = 0) + { + AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, false); + NIBBLETYPE Meta; + if (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) != E_BLOCK_RAIL) + { + if ((a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ) != E_BLOCK_RAIL) || (a_Pure != E_PURE_UPDOWN)) + { + if ((a_World->GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ) != E_BLOCK_RAIL) || (a_Pure == E_PURE_NONE)) + { + return true; + } + else + { + Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY - 1, a_BlockZ); + } + } + else + { + Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY + 1, a_BlockZ); + } + } + else + { + Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + } + + switch (a_BlockFace) + { + case BLOCK_FACE_NORTH: + { + if ( + (Meta == E_META_RAIL_ZM_ZP) || + (Meta == E_META_RAIL_ASCEND_ZM) || + (Meta == E_META_RAIL_ASCEND_ZP) || + (Meta == E_META_RAIL_CURVED_ZP_XP) || + (Meta == E_META_RAIL_CURVED_ZP_XM) + ) + { + return false; + } + break; + } + + case BLOCK_FACE_SOUTH: + { + if ( + (Meta == E_META_RAIL_ZM_ZP) || + (Meta == E_META_RAIL_ASCEND_ZM) || + (Meta == E_META_RAIL_ASCEND_ZP) || + (Meta == E_META_RAIL_CURVED_ZM_XP) || + (Meta == E_META_RAIL_CURVED_ZM_XM) + ) + { + return false; + } + break; + } + + case BLOCK_FACE_EAST: + { + if ( + (Meta == E_META_RAIL_XM_XP) || + (Meta == E_META_RAIL_ASCEND_XP) || + (Meta == E_META_RAIL_ASCEND_XM) || + (Meta == E_META_RAIL_CURVED_ZP_XM) || + (Meta == E_META_RAIL_CURVED_ZM_XM) + ) + { + return false; + } + break; + } + case BLOCK_FACE_WEST: + { + if ( + (Meta == E_META_RAIL_XM_XP) || + (Meta == E_META_RAIL_ASCEND_XP) || + (Meta == E_META_RAIL_ASCEND_XM) || + (Meta == E_META_RAIL_CURVED_ZP_XP) || + (Meta == E_META_RAIL_CURVED_ZM_XP) + ) + { + return false; + } + break; + } + } + return true; + } +} ; + + + + diff --git a/src/Blocks/BlockRedstone.cpp b/src/Blocks/BlockRedstone.cpp new file mode 100644 index 000000000..35cdc34cf --- /dev/null +++ b/src/Blocks/BlockRedstone.cpp @@ -0,0 +1,27 @@ + +#include "Globals.h" +#include "BlockRedstone.h" +#include "../Item.h" +#include "../World.h" + + + + + +cBlockRedstoneHandler::cBlockRedstoneHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) +{ +} + + + + + +void cBlockRedstoneHandler::OnDestroyed(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + // Nothing needed yet +} + + + + diff --git a/src/Blocks/BlockRedstone.h b/src/Blocks/BlockRedstone.h new file mode 100644 index 000000000..f28f3f2d6 --- /dev/null +++ b/src/Blocks/BlockRedstone.h @@ -0,0 +1,35 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../World.h" + + + + + +class cBlockRedstoneHandler : + public cBlockHandler +{ +public: + cBlockRedstoneHandler(BLOCKTYPE a_BlockType); + + virtual void OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override; + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return ((a_RelY > 0) && g_BlockIsSolid[a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)]); + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Reset meta to 0 + a_Pickups.push_back(cItem(E_ITEM_REDSTONE_DUST, 1)); + } +} ; + + + + diff --git a/src/Blocks/BlockRedstoneRepeater.cpp b/src/Blocks/BlockRedstoneRepeater.cpp new file mode 100644 index 000000000..72ea21012 --- /dev/null +++ b/src/Blocks/BlockRedstoneRepeater.cpp @@ -0,0 +1,51 @@ + +#include "Globals.h" +#include "BlockRedstoneRepeater.h" +#include "../Simulator/RedstoneSimulator.h" +#include "../Entities/Player.h" + + + + + +cBlockRedstoneRepeaterHandler::cBlockRedstoneRepeaterHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) +{ +} + + + + + +void cBlockRedstoneRepeaterHandler::OnDestroyed(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + // Nothing needed yet +} + + + + + +void cBlockRedstoneRepeaterHandler::OnUse(cWorld *a_World, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) +{ + a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, ((a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) + 0x04) & 0x0f)); +} + + + + +bool cBlockRedstoneRepeaterHandler::GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta +) +{ + a_BlockType = m_BlockType; + a_BlockMeta = cRedstoneSimulator::RepeaterRotationToMetaData(a_Player->GetRotation()); + return true; +} + + + + diff --git a/src/Blocks/BlockRedstoneRepeater.h b/src/Blocks/BlockRedstoneRepeater.h new file mode 100644 index 000000000..958841a34 --- /dev/null +++ b/src/Blocks/BlockRedstoneRepeater.h @@ -0,0 +1,55 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockRedstoneRepeaterHandler : + public cBlockHandler +{ +public: + cBlockRedstoneRepeaterHandler(BLOCKTYPE a_BlockType); + virtual void OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override; + + virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override; + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Reset meta to 0 + a_Pickups.push_back(cItem(E_ITEM_REDSTONE_REPEATER, 1, 0)); + } + + + virtual bool IsUseable(void) override + { + return true; + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return ((a_RelY > 0) && (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ) != E_BLOCK_AIR)); + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override; + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } +} ; + + + + diff --git a/src/Blocks/BlockRedstoneTorch.h b/src/Blocks/BlockRedstoneTorch.h new file mode 100644 index 000000000..cb897ba3f --- /dev/null +++ b/src/Blocks/BlockRedstoneTorch.h @@ -0,0 +1,36 @@ + +#pragma once + +#include "BlockRedstone.h" +#include "BlockTorch.h" + + + + + +class cBlockRedstoneTorchHandler : + public cBlockTorchHandler +{ +public: + cBlockRedstoneTorchHandler(BLOCKTYPE a_BlockType) + : cBlockTorchHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Always drop the ON torch, meta 0 + a_Pickups.push_back(cItem(E_BLOCK_REDSTONE_TORCH_ON, 1, 0)); + } + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } +} ; + + + + diff --git a/src/Blocks/BlockSand.h b/src/Blocks/BlockSand.h new file mode 100644 index 000000000..3fc271483 --- /dev/null +++ b/src/Blocks/BlockSand.h @@ -0,0 +1,28 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockSandHandler : + public cBlockHandler +{ +public: + cBlockSandHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual const char * GetStepSound(void) override + { + return "step.sand"; + } + +}; + + + + diff --git a/src/Blocks/BlockSapling.h b/src/Blocks/BlockSapling.h new file mode 100644 index 000000000..fff2fa88b --- /dev/null +++ b/src/Blocks/BlockSapling.h @@ -0,0 +1,57 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../World.h" + + + + + +class cBlockSaplingHandler : + public cBlockHandler +{ +public: + cBlockSaplingHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Only the first 2 bits contain the display information, the others are for growing + a_Pickups.push_back(cItem(E_BLOCK_SAPLING, 1, a_BlockMeta & 3)); + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return (a_RelY > 0) && IsBlockTypeOfDirt(a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)); + } + + + void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + + if ((Meta & 0x08) != 0) + { + a_World->GrowTree(a_BlockX, a_BlockY, a_BlockZ); + } + else + { + a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta | 0x08); + } + } + + + virtual const char * GetStepSound(void) override + { + return "step.grass"; + } +} ; + + + + diff --git a/src/Blocks/BlockSign.h b/src/Blocks/BlockSign.h new file mode 100644 index 000000000..7fbe61893 --- /dev/null +++ b/src/Blocks/BlockSign.h @@ -0,0 +1,78 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../World.h" +#include "../Entities/Player.h" + + + + + +class cBlockSignHandler : + public cBlockHandler +{ +public: + cBlockSignHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_ITEM_SIGN, 1, 0)); + } + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } + + + static char RotationToMetaData(double a_Rotation) + { + a_Rotation += 180 + (180 / 16); // So it's not aligned with axis + if (a_Rotation > 360) + { + a_Rotation -= 360; + } + + a_Rotation = (a_Rotation / 360) * 16; + + return ((char)a_Rotation) % 16; + } + + + static char DirectionToMetaData(char a_Direction) + { + switch (a_Direction) + { + case 0x2: return 0x2; + case 0x3: return 0x3; + case 0x4: return 0x4; + case 0x5: return 0x5; + default: + { + break; + } + } + return 0x2; + } + + + virtual void OnPlacedByPlayer( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta + ) override + { + a_Player->GetClientHandle()->SendEditSign(a_BlockX, a_BlockY, a_BlockZ); + } +} ; + + + + diff --git a/src/Blocks/BlockSlab.h b/src/Blocks/BlockSlab.h new file mode 100644 index 000000000..7c1251b28 --- /dev/null +++ b/src/Blocks/BlockSlab.h @@ -0,0 +1,182 @@ + +// BlockSlab.h + +// Declares cBlockSlabHandler and cBlockDoubleSlabHandler classes + + + + + +#pragma once + +#include "BlockHandler.h" +#include "../Items/ItemHandler.h" + + + + + +class cBlockSlabHandler : + public cBlockHandler +{ +public: + cBlockSlabHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(m_BlockType, 1, a_BlockMeta)); + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + BLOCKTYPE Type = (BLOCKTYPE) (a_Player->GetEquippedItem().m_ItemType); + NIBBLETYPE Meta = (NIBBLETYPE)(a_Player->GetEquippedItem().m_ItemDamage & 0x07); + + // HandlePlaceBlock wants a cItemHandler pointer thing, so let's give it one + cItemHandler * ItemHandler = cItemHandler::GetItemHandler(GetDoubleSlabType(Type)); + + // Check if the block at the coordinates is a slab. Eligibility for combining has already been processed in ClientHandle + if (IsAnySlabType(a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ))) + { + // Call the function in ClientHandle that places a block when the client sends the packet, + // so that plugins may interfere with the placement. + + if ((a_BlockFace == BLOCK_FACE_TOP) || (a_BlockFace == BLOCK_FACE_BOTTOM)) + { + // Top and bottom faces need no parameter modification + a_Player->GetClientHandle()->HandlePlaceBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, *ItemHandler); + } + else + { + // The other faces need to distinguish between top and bottom cursor positions + if (a_CursorY > 7) + { + // Edit the call to use BLOCK_FACE_BOTTOM, otherwise it places incorrectly + a_Player->GetClientHandle()->HandlePlaceBlock(a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_TOP, a_CursorX, a_CursorY, a_CursorZ, *ItemHandler); + } + else + { + // Edit the call to use BLOCK_FACE_TOP, otherwise it places incorrectly + a_Player->GetClientHandle()->HandlePlaceBlock(a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_BOTTOM, a_CursorX, a_CursorY, a_CursorZ, *ItemHandler); + } + } + return false; // Cancel the event, because dblslabs were already placed, nothing else needed + } + + // Place the single-slab with correct metas: + switch (a_BlockFace) + { + case BLOCK_FACE_TOP: + { + // Bottom half slab block + a_BlockMeta = Meta & 0x7; + break; + } + case BLOCK_FACE_BOTTOM: + { + // Top half slab block + a_BlockMeta = Meta | 0x8; + break; + } + case BLOCK_FACE_EAST: + case BLOCK_FACE_NORTH: + case BLOCK_FACE_SOUTH: + case BLOCK_FACE_WEST: + { + if (a_CursorY > 7) + { + // Cursor at top half of block, place top slab + a_BlockMeta = Meta | 0x8; break; + } + else + { + // Cursor at bottom half of block, place bottom slab + a_BlockMeta = Meta & 0x7; break; + } + } + } // switch (a_BlockFace) + return true; + } + + + virtual const char * GetStepSound(void) override + { + switch (m_BlockType) + { + case E_BLOCK_WOODEN_SLAB: return "step.wood"; + case E_BLOCK_STONE_SLAB: return "step.stone"; + } + ASSERT(!"Unhandled slab type!"); + return ""; + } + + + /// Returns true if the specified blocktype is one of the slabs handled by this handler + static bool IsAnySlabType(BLOCKTYPE a_BlockType) + { + return ((a_BlockType == E_BLOCK_WOODEN_SLAB) || (a_BlockType == E_BLOCK_STONE_SLAB)); + } + + + /// Converts the single-slab blocktype to its equivalent double-slab blocktype + static BLOCKTYPE GetDoubleSlabType(BLOCKTYPE a_SingleSlabBlockType) + { + switch (a_SingleSlabBlockType) + { + case E_BLOCK_STONE_SLAB: return E_BLOCK_DOUBLE_STONE_SLAB; + case E_BLOCK_WOODEN_SLAB: return E_BLOCK_DOUBLE_WOODEN_SLAB; + } + ASSERT(!"Unhandled slab type!"); + return E_BLOCK_AIR; + } + +} ; + + + + + +class cBlockDoubleSlabHandler : + public cBlockHandler +{ +public: + cBlockDoubleSlabHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + if (m_BlockType == E_BLOCK_DOUBLE_STONE_SLAB) + { + m_BlockType = E_BLOCK_STONE_SLAB; + } + else + { + m_BlockType = E_BLOCK_WOODEN_SLAB; + } + a_Pickups.push_back(cItem(m_BlockType, 2, a_BlockMeta)); + } + + + virtual const char * GetStepSound(void) override + { + return ((m_BlockType == E_BLOCK_DOUBLE_WOODEN_SLAB) || (m_BlockType == E_BLOCK_DOUBLE_WOODEN_SLAB)) ? "step.wood" : "step.stone"; + } +} ; + + + + diff --git a/src/Blocks/BlockSnow.h b/src/Blocks/BlockSnow.h new file mode 100644 index 000000000..b8d48362c --- /dev/null +++ b/src/Blocks/BlockSnow.h @@ -0,0 +1,72 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockSnowHandler : + public cBlockHandler +{ +public: + cBlockSnowHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + NIBBLETYPE Meta = a_World->GetBlockMeta(Vector3i(a_BlockX, a_BlockY, a_BlockZ)); + + if ((Meta < 7) && (Meta != 0)) // Is height at maximum (7) or at mininum (0)? Don't do anything if so + { + Meta++; + } + + a_BlockMeta = Meta; + return true; + } + + + virtual bool DoesIgnoreBuildCollision(void) override + { + return true; + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_ITEM_SNOWBALL, 1, 0)); + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return (a_RelY > 0) && g_BlockIsSnowable[a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)]; + } + + + virtual bool DoesDropOnUnsuitable(void) override + { + return false; + } + + + virtual const char * GetStepSound(void) override + { + return "step.cloth"; + } +} ; + + + + diff --git a/src/Blocks/BlockStairs.h b/src/Blocks/BlockStairs.h new file mode 100644 index 000000000..8d259eee3 --- /dev/null +++ b/src/Blocks/BlockStairs.h @@ -0,0 +1,152 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockStairsHandler : + public cBlockHandler +{ +public: + cBlockStairsHandler(BLOCKTYPE a_BlockType) : + cBlockHandler(a_BlockType) + { + + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + a_BlockMeta = RotationToMetaData(a_Player->GetRotation()); + switch (a_BlockFace) + { + case BLOCK_FACE_TOP: break; + case BLOCK_FACE_BOTTOM: a_BlockMeta = a_BlockMeta | 0x4; break; // When placing onto a bottom face, always place an upside-down stairs block + case BLOCK_FACE_EAST: + case BLOCK_FACE_NORTH: + case BLOCK_FACE_SOUTH: + case BLOCK_FACE_WEST: + { + // When placing onto a sideways face, check cursor, if in top half, make it an upside-down stairs block + if (a_CursorY > 8) + { + a_BlockMeta |= 0x4; + } + break; + } + } + return true; + } + + // TODO: step sound + + + static NIBBLETYPE RotationToMetaData(double a_Rotation) + { + a_Rotation += 90 + 45; // So its not aligned with axis + if (a_Rotation > 360) + { + a_Rotation -= 360; + } + if ((a_Rotation >= 0) && (a_Rotation < 90)) + { + return 0x0; + } + else if ((a_Rotation >= 180) && (a_Rotation < 270)) + { + return 0x1; + } + else if ((a_Rotation >= 90) && (a_Rotation < 180)) + { + return 0x2; + } + else + { + return 0x3; + } + } + + + virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override + { + // Bits 3 and 4 stay, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x0c); + switch (a_Meta & 0x03) + { + case 0x00: return TopBits | 0x03; // East -> North + case 0x01: return TopBits | 0x02; // West -> South + case 0x02: return TopBits | 0x00; // South -> East + case 0x03: return TopBits | 0x01; // North -> West + } + // Not reachable, but to avoid a compiler warning: + return 0; + } + + + virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override + { + // Bits 3 and 4 stay, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x0c); + switch (a_Meta & 0x03) + { + case 0x00: return TopBits | 0x02; // East -> South + case 0x01: return TopBits | 0x03; // West -> North + case 0x02: return TopBits | 0x01; // South -> West + case 0x03: return TopBits | 0x00; // North -> East + } + // Not reachable, but to avoid a compiler warning: + return 0; + } + + + virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override + { + // Bits 3 and 4 stay, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x0c); + switch (a_Meta & 0x03) + { + case 0x00: return TopBits | 0x00; // East -> East + case 0x01: return TopBits | 0x01; // West -> West + case 0x02: return TopBits | 0x03; // South -> North + case 0x03: return TopBits | 0x02; // North -> South + } + // Not reachable, but to avoid a compiler warning: + return 0; + } + + + virtual NIBBLETYPE MetaMirrorXZ(NIBBLETYPE a_Meta) override + { + // Toggle bit 3: + return (a_Meta & 0x0b) | ((~a_Meta) & 0x04); + } + + + virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override + { + // Bits 3 and 4 stay, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x0c); + switch (a_Meta & 0x03) + { + case 0x00: return TopBits | 0x01; // East -> West + case 0x01: return TopBits | 0x00; // West -> East + case 0x02: return TopBits | 0x02; // South -> South + case 0x03: return TopBits | 0x03; // North -> North + } + // Not reachable, but to avoid a compiler warning: + return 0; + } +} ; + + + + diff --git a/src/Blocks/BlockStems.h b/src/Blocks/BlockStems.h new file mode 100644 index 000000000..ce02d9cb8 --- /dev/null +++ b/src/Blocks/BlockStems.h @@ -0,0 +1,58 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../MersenneTwister.h" +#include "../World.h" + + + + + +class cBlockStemsHandler : + public cBlockHandler +{ +public: + cBlockStemsHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + int ItemType = (m_BlockType == E_BLOCK_MELON_STEM) ? E_ITEM_MELON_SEEDS : E_ITEM_PUMPKIN_SEEDS; + a_Pickups.push_back(cItem(ItemType, 1, 0)); + } + + + void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + if (Meta >= 7) + { + // Grow the produce: + a_World->GrowMelonPumpkin(a_BlockX, a_BlockY, a_BlockZ, m_BlockType); + } + else + { + // Grow the stem: + a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, m_BlockType, Meta + 1); + } + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return ((a_RelY > 0) && (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ) == E_BLOCK_FARMLAND)); + } + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } +} ; + + + + diff --git a/src/Blocks/BlockStone.h b/src/Blocks/BlockStone.h new file mode 100644 index 000000000..af4c6509a --- /dev/null +++ b/src/Blocks/BlockStone.h @@ -0,0 +1,29 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../MersenneTwister.h" +#include "../World.h" + + + + + +class cBlockStoneHandler : + public cBlockHandler +{ +public: + cBlockStoneHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_BLOCK_COBBLESTONE, 1, 0)); + } +} ; + + + + diff --git a/src/Blocks/BlockSugarcane.h b/src/Blocks/BlockSugarcane.h new file mode 100644 index 000000000..28a60df80 --- /dev/null +++ b/src/Blocks/BlockSugarcane.h @@ -0,0 +1,90 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockSugarcaneHandler : + public cBlockHandler +{ +public: + cBlockSugarcaneHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_ITEM_SUGARCANE, 1, 0)); + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + if (a_RelY <= 0) + { + return false; + } + switch (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)) + { + case E_BLOCK_DIRT: + case E_BLOCK_GRASS: + case E_BLOCK_FARMLAND: + case E_BLOCK_SAND: + { + static const struct + { + int x, z; + } Coords[] = + { + {-1, 0}, + { 1, 0}, + { 0, -1}, + { 0, 1}, + } ; + a_RelY -= 1; + for (int i = 0; i < ARRAYCOUNT(Coords); i++) + { + BLOCKTYPE BlockType; + NIBBLETYPE BlockMeta; + if (!a_Chunk.UnboundedRelGetBlock(a_RelX + Coords[i].x, a_RelY, a_RelZ + Coords[i].z, BlockType, BlockMeta)) + { + // Too close to the edge, cannot simulate + return true; + } + if (IsBlockWater(BlockType)) + { + return true; + } + } // for i - Coords[] + // Not directly neighboring a water block + return false; + } + case E_BLOCK_SUGARCANE: + { + return true; + } + } + return false; + } + + + void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + a_World->GrowSugarcane(a_BlockX, a_BlockY, a_BlockZ, 1); + } + + + virtual const char * GetStepSound(void) override + { + return "step.grass"; + } +} ; + + + + diff --git a/src/Blocks/BlockTallGrass.h b/src/Blocks/BlockTallGrass.h new file mode 100644 index 000000000..cd27ab7e6 --- /dev/null +++ b/src/Blocks/BlockTallGrass.h @@ -0,0 +1,51 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockTallGrassHandler : + public cBlockHandler +{ +public: + cBlockTallGrassHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual bool DoesIgnoreBuildCollision(void) override + { + return true; + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Drop seeds, sometimes + MTRand r1; + if (r1.randInt(10) == 5) + { + a_Pickups.push_back(cItem(E_ITEM_SEEDS, 1, 0)); + } + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + return ((a_RelY > 0) && (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ) != E_BLOCK_AIR)); + } + + + virtual const char * GetStepSound(void) override + { + return "step.grass"; + } +} ; + + + + diff --git a/src/Blocks/BlockTorch.h b/src/Blocks/BlockTorch.h new file mode 100644 index 000000000..36383a524 --- /dev/null +++ b/src/Blocks/BlockTorch.h @@ -0,0 +1,277 @@ +#pragma once + +#include "BlockHandler.h" +#include "../World.h" + + + + + +class cBlockTorchHandler : + public cBlockHandler +{ +public: + cBlockTorchHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + // Find proper placement of torch + + if ((a_BlockFace == BLOCK_FACE_TOP) || (a_BlockFace == BLOCK_FACE_BOTTOM)) + { + a_BlockFace = FindSuitableFace(a_World, a_BlockX, a_BlockY, a_BlockZ); // Top or bottom faces clicked, find a suitable face + if (a_BlockFace == BLOCK_FACE_NONE) + { + // Client wouldn't have sent anything anyway, but whatever + return false; + } + } + else + { + // Not top or bottom faces, try to preserve whatever face was clicked + if (!TorchCanBePlacedAt(a_World, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace)) + { + // Torch couldn't be placed on whatever face was clicked, last ditch resort - find another face + a_BlockFace = FindSuitableFace(a_World, a_BlockX, a_BlockY, a_BlockZ); + if (a_BlockFace == BLOCK_FACE_NONE) + { + return false; + } + } + } + + a_BlockType = m_BlockType; + a_BlockMeta = DirectionToMetaData(a_BlockFace); + return true; + } + + + static NIBBLETYPE DirectionToMetaData(char a_Direction) // tolua_export + { // tolua_export + switch (a_Direction) + { + case BLOCK_FACE_BOTTOM: ASSERT(!"Shouldn't be getting this face"); return 0; + case BLOCK_FACE_TOP: return E_META_TORCH_FLOOR; + case BLOCK_FACE_EAST: return E_META_TORCH_EAST; + case BLOCK_FACE_WEST: return E_META_TORCH_WEST; + case BLOCK_FACE_NORTH: return E_META_TORCH_NORTH; + case BLOCK_FACE_SOUTH: return E_META_TORCH_SOUTH; + default: + { + ASSERT(!"Unhandled torch direction!"); + break; + } + }; + return 0x0; + } // tolua_export + + + static char MetaDataToDirection(NIBBLETYPE a_MetaData) // tolua_export + { // tolua_export + switch (a_MetaData) + { + case 0: return BLOCK_FACE_TOP; // by default, the torches stand on the ground + case E_META_TORCH_FLOOR: return BLOCK_FACE_TOP; + case E_META_TORCH_EAST: return BLOCK_FACE_EAST; + case E_META_TORCH_WEST: return BLOCK_FACE_WEST; + case E_META_TORCH_NORTH: return BLOCK_FACE_NORTH; + case E_META_TORCH_SOUTH: return BLOCK_FACE_SOUTH; + default: + { + ASSERT(!"Unhandled torch metadata"); + break; + } + } + return 0; + } // tolua_export + + + static bool IsAttachedTo(const Vector3i & a_TorchPos, char a_TorchMeta, const Vector3i & a_BlockPos) + { + switch (a_TorchMeta) + { + case 0x0: + case E_META_TORCH_FLOOR: return ((a_TorchPos - a_BlockPos).Equals(Vector3i(0, 1, 0))); + case E_META_TORCH_EAST: return ((a_TorchPos - a_BlockPos).Equals(Vector3i(0, 0, -1))); + case E_META_TORCH_WEST: return ((a_TorchPos - a_BlockPos).Equals(Vector3i(0, 0, 1))); + case E_META_TORCH_NORTH: return ((a_TorchPos - a_BlockPos).Equals(Vector3i(-1, 0, 0))); + case E_META_TORCH_SOUTH: return ((a_TorchPos - a_BlockPos).Equals(Vector3i(1, 0, 0))); + default: + { + ASSERT(!"Unhandled torch meta!"); + break; + } + } + return false; + } + + + static bool CanBePlacedOn(BLOCKTYPE a_BlockType, char a_BlockFace) + { + if ( !g_BlockIsTorchPlaceable[a_BlockType] ) + { + return (a_BlockFace == BLOCK_FACE_TOP); // Allow placement only when torch upright + } + else + { + return true; + } + } + + + static bool TorchCanBePlacedAt(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) + { + AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, true); + return CanBePlacedOn(a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ), a_BlockFace); + } + + + /// Finds a suitable face to place the torch, returning BLOCK_FACE_NONE on failure + static char FindSuitableFace(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) + { + for (int i = 0; i <= 5; i++) + { + AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, i, true); + BLOCKTYPE BlockInQuestion = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ); + + if ( + ((BlockInQuestion == E_BLOCK_GLASS) || + (BlockInQuestion == E_BLOCK_FENCE) || + (BlockInQuestion == E_BLOCK_NETHER_BRICK_FENCE) || + (BlockInQuestion == E_BLOCK_COBBLESTONE_WALL)) && + (i == BLOCK_FACE_TOP) + ) + { + return i; + } + else if ((g_BlockIsTorchPlaceable[BlockInQuestion]) && (i != BLOCK_FACE_BOTTOM)) + { + return i; + } + else + { + AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, i, false); + } + } + return BLOCK_FACE_NONE; + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + char Face = MetaDataToDirection(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ)); + int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width; + int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width; + + AddFaceDirection(a_RelX, a_RelY, a_RelZ, Face, true); + BLOCKTYPE BlockInQuestion; + a_Chunk.UnboundedRelGetBlockType(a_RelX, a_RelY, a_RelZ, BlockInQuestion); + + if ( + (BlockInQuestion == E_BLOCK_GLASS) || + (BlockInQuestion == E_BLOCK_FENCE) || + (BlockInQuestion == E_BLOCK_NETHER_BRICK_FENCE) || + (BlockInQuestion == E_BLOCK_COBBLESTONE_WALL) + ) + { + // Torches can be placed on tops of glass and fences, despite them being 'untorcheable' + // No need to check for upright orientation, it was done when the torch was placed + return true; + } + else if ( !g_BlockIsTorchPlaceable[BlockInQuestion] ) + { + return false; + } + else + { + return true; + } + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Always drop meta = 0 + a_Pickups.push_back(cItem(m_BlockType, 1, 0)); + } + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } + + + virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override + { + // Bit 4 stays, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x08); + switch (a_Meta & 0x07) + { + case 0x01: return TopBits | 0x04; // East -> North + case 0x02: return TopBits | 0x03; // West -> South + case 0x03: return TopBits | 0x01; // South -> East + case 0x04: return TopBits | 0x02; // North -> West + default: return a_Meta; // Floor -> Floor + } + } + + + virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override + { + // Bit 4 stays, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x08); + switch (a_Meta & 0x07) + { + case 0x01: return TopBits | 0x03; // East -> South + case 0x02: return TopBits | 0x04; // West -> North + case 0x03: return TopBits | 0x02; // South -> West + case 0x04: return TopBits | 0x01; // North -> East + default: return a_Meta; // Floor -> Floor + } + } + + + virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override + { + // Bit 4 stays, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x08); + switch (a_Meta & 0x07) + { + case 0x03: return TopBits | 0x04; // South -> North + case 0x04: return TopBits | 0x03; // North -> South + default: return a_Meta; // Keep the rest + } + } + + + // Mirroring around the XZ plane doesn't make sense for floor torches, + // the others stay the same, so let's keep all the metas the same. + // The base class does tht for us, no need to override MetaMirrorXZ() + + + virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override + { + // Bit 4 stays, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x08); + switch (a_Meta & 0x07) + { + case 0x01: return TopBits | 0x02; // East -> West + case 0x02: return TopBits | 0x01; // West -> East + default: return a_Meta; // Keep the rest + } + } +} ; + + + + diff --git a/src/Blocks/BlockVine.h b/src/Blocks/BlockVine.h new file mode 100644 index 000000000..2c9f67cab --- /dev/null +++ b/src/Blocks/BlockVine.h @@ -0,0 +1,201 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockVineHandler : + public cBlockHandler +{ +public: + cBlockVineHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + // TODO: Disallow placement where the vine doesn't attach to something properly + BLOCKTYPE BlockType = 0; + NIBBLETYPE BlockMeta; + a_World->GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, BlockType, BlockMeta); + if (BlockType == m_BlockType) + { + a_BlockMeta = BlockMeta | DirectionToMetaData(a_BlockFace); + } + else + { + a_BlockMeta = DirectionToMetaData(a_BlockFace); + } + a_BlockType = m_BlockType; + return true; + } + + + static NIBBLETYPE DirectionToMetaData(char a_BlockFace) + { + switch (a_BlockFace) + { + case BLOCK_FACE_NORTH: return 0x1; + case BLOCK_FACE_SOUTH: return 0x4; + case BLOCK_FACE_WEST: return 0x8; + case BLOCK_FACE_EAST: return 0x2; + default: return 0x0; + } + } + + + static char MetaDataToDirection(NIBBLETYPE a_MetaData) + { + switch(a_MetaData) + { + case 0x1: return BLOCK_FACE_NORTH; + case 0x4: return BLOCK_FACE_SOUTH; + case 0x8: return BLOCK_FACE_WEST; + case 0x2: return BLOCK_FACE_EAST; + default: return BLOCK_FACE_TOP; + } + } + + + /// Returns true if the specified block type is good for vines to attach to + static bool IsBlockAttachable(BLOCKTYPE a_BlockType) + { + return (a_BlockType == E_BLOCK_LEAVES) || g_BlockIsSolid[a_BlockType]; + } + + + /// Returns the meta that has the maximum allowable sides of the vine, given the surroundings + NIBBLETYPE GetMaxMeta(cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ) + { + static const struct + { + int x, z; + int Bit; + } Coords[] = + { + { 0, 1, 1}, // south, ZP + {-1, 0, 2}, // west, XM + { 0, -1, 4}, // north, ZM + { 1, 0, 8}, // east, XP + } ; + int res = 0; + for (int i = 0; i < ARRAYCOUNT(Coords); i++) + { + BLOCKTYPE BlockType; + NIBBLETYPE BlockMeta; + if ( + a_Chunk.UnboundedRelGetBlock(a_RelX + Coords[i].x, a_RelY, a_RelZ + Coords[i].z, BlockType, BlockMeta) && + IsBlockAttachable(BlockType) + ) + { + res |= Coords[i].Bit; + } + } + return res; + } + + + void Check(int a_RelX, int a_RelY, int a_RelZ, cChunk & a_Chunk) override + { + NIBBLETYPE CurMeta = a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ); + NIBBLETYPE MaxMeta = GetMaxMeta(a_Chunk, a_RelX, a_RelY, a_RelZ); + + // Check if vine above us, add its meta to MaxMeta + if ((a_RelY < cChunkDef::Height - 1) && (a_Chunk.GetBlock(a_RelX, a_RelY + 1, a_RelZ) == m_BlockType)) + { + MaxMeta |= a_Chunk.GetMeta(a_RelX, a_RelY + 1, a_RelZ); + } + + NIBBLETYPE Common = CurMeta & MaxMeta; // Neighbors that we have and are legal + if (Common != CurMeta) + { + // There is a neighbor missing, need to update the meta or even destroy the block + bool HasTop = (a_RelY < cChunkDef::Height - 1) && IsBlockAttachable(a_Chunk.GetBlock(a_RelX, a_RelY + 1, a_RelZ)); + if ((Common == 0) && !HasTop) + { + // The vine just lost all its support, destroy the block: + if (DoesDropOnUnsuitable()) + { + int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width; + int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width; + DropBlock(a_Chunk.GetWorld(), NULL, BlockX, a_RelY, BlockZ); + } + a_Chunk.SetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_AIR, 0); + return; + } + a_Chunk.SetBlock(a_RelX, a_RelY, a_RelZ, m_BlockType, Common); + } + else + { + // Wake up the simulators for this block: + int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width; + int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width; + a_Chunk.GetWorld()->GetSimulatorManager()->WakeUp(BlockX, a_RelY, BlockZ, &a_Chunk); + } + } + + + virtual bool DoesIgnoreBuildCollision(void) override + { + return true; + } + + + virtual const char * GetStepSound(void) override + { + return "step.grass"; + } + + + virtual bool DoesDropOnUnsuitable(void) override + { + return false; + } + + virtual void OnUpdate(cWorld * a_World, int X, int Y, int Z) + { + if (a_World->GetBlock(X, Y - 1, Z) == E_BLOCK_AIR) + { + a_World->SetBlock(X, Y - 1, Z, E_BLOCK_VINES, a_World->GetBlockMeta(X, Y, Z)); + } + } + + virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override + { + return ((a_Meta >> 1) | (a_Meta << 3)) & 0x0f; // Rotate bits to the right + } + + + virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override + { + return ((a_Meta << 1) | (a_Meta >> 3)) & 0x0f; // Rotate bits to the left + } + + + virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override + { + // Bits 2 and 4 stay, bits 1 and 3 swap + return ((a_Meta & 0x0a) | ((a_Meta & 0x01) << 2) | ((a_Meta & 0x04) >> 2)); + } + + + virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override + { + // Bits 1 and 3 stay, bits 2 and 4 swap + return ((a_Meta & 0x05) | ((a_Meta & 0x02) << 2) | ((a_Meta & 0x08) >> 2)); + } +} ; + + + + diff --git a/src/Blocks/BlockWood.h b/src/Blocks/BlockWood.h new file mode 100644 index 000000000..cb5ee995a --- /dev/null +++ b/src/Blocks/BlockWood.h @@ -0,0 +1,72 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockWoodHandler : public cBlockHandler +{ +public: + cBlockWoodHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual bool GetPlacementBlockTypeMeta( + cWorld * a_World, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + int a_CursorX, int a_CursorY, int a_CursorZ, + BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta + ) override + { + a_BlockType = m_BlockType; + NIBBLETYPE Meta = (NIBBLETYPE)(a_Player->GetEquippedItem().m_ItemDamage); + a_BlockMeta = BlockFaceToMetaData(a_BlockFace, Meta); + return true; + } + + + inline static NIBBLETYPE BlockFaceToMetaData(char a_BlockFace, NIBBLETYPE a_WoodMeta) + { + switch (a_BlockFace) + { + case BLOCK_FACE_YM: + case BLOCK_FACE_YP: + { + return a_WoodMeta; // Top or bottom, just return original + } + + case BLOCK_FACE_ZP: + case BLOCK_FACE_ZM: + { + return a_WoodMeta | 0x8; // North or south + } + + case BLOCK_FACE_XP: + case BLOCK_FACE_XM: + { + return a_WoodMeta | 0x4; // East or west + } + + default: + { + ASSERT(!"Unhandled block face!"); + return a_WoodMeta | 0xC; // No idea, give a special meta (all sides bark) + } + } + } + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } +} ; + + + + diff --git a/src/Blocks/BlockWorkbench.h b/src/Blocks/BlockWorkbench.h new file mode 100644 index 000000000..a2cc6119c --- /dev/null +++ b/src/Blocks/BlockWorkbench.h @@ -0,0 +1,43 @@ + +#pragma once + +#include "BlockHandler.h" +#include "../UI/Window.h" +#include "../Entities/Player.h" + + + + + +class cBlockWorkbenchHandler: + public cBlockHandler +{ +public: + cBlockWorkbenchHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override + { + cWindow * Window = new cCraftingWindow(a_BlockX, a_BlockY, a_BlockZ); + a_Player->OpenWindow(Window); + } + + + virtual bool IsUseable(void) override + { + return true; + } + + + virtual const char * GetStepSound(void) override + { + return "step.wood"; + } +} ; + + + + |