diff options
Diffstat (limited to 'src/BlockEntities')
23 files changed, 3230 insertions, 0 deletions
diff --git a/src/BlockEntities/BlockEntity.cpp b/src/BlockEntities/BlockEntity.cpp new file mode 100644 index 000000000..5d7e4a37a --- /dev/null +++ b/src/BlockEntities/BlockEntity.cpp @@ -0,0 +1,46 @@ + +// BlockEntity.cpp + +// Implements the cBlockEntity class that is the common ancestor for all block entities + +#include "Globals.h" +#include "BlockEntity.h" +#include "ChestEntity.h" +#include "DispenserEntity.h" +#include "DropperEntity.h" +#include "EnderChestEntity.h" +#include "FurnaceEntity.h" +#include "HopperEntity.h" +#include "JukeboxEntity.h" +#include "NoteEntity.h" +#include "SignEntity.h" + + + + + +cBlockEntity * cBlockEntity::CreateByBlockType(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) +{ + switch (a_BlockType) + { + case E_BLOCK_CHEST: return new cChestEntity (a_BlockX, a_BlockY, a_BlockZ, a_World); + case E_BLOCK_DISPENSER: return new cDispenserEntity (a_BlockX, a_BlockY, a_BlockZ, a_World); + case E_BLOCK_DROPPER: return new cDropperEntity (a_BlockX, a_BlockY, a_BlockZ, a_World); + case E_BLOCK_ENDER_CHEST: return new cEnderChestEntity (a_BlockX, a_BlockY, a_BlockZ, a_World); + case E_BLOCK_LIT_FURNACE: return new cFurnaceEntity (a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta, a_World); + case E_BLOCK_FURNACE: return new cFurnaceEntity (a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta, a_World); + case E_BLOCK_HOPPER: return new cHopperEntity (a_BlockX, a_BlockY, a_BlockZ, a_World); + case E_BLOCK_SIGN_POST: return new cSignEntity (a_BlockType, a_BlockX, a_BlockY, a_BlockZ, a_World); + case E_BLOCK_WALLSIGN: return new cSignEntity (a_BlockType, a_BlockX, a_BlockY, a_BlockZ, a_World); + case E_BLOCK_NOTE_BLOCK: return new cNoteEntity (a_BlockX, a_BlockY, a_BlockZ, a_World); + case E_BLOCK_JUKEBOX: return new cJukeboxEntity (a_BlockX, a_BlockY, a_BlockZ, a_World); + } + LOGD("%s: Requesting creation of an unknown block entity - block type %d (%s)", + __FUNCTION__, a_BlockType, ItemTypeToString(a_BlockType).c_str() + ); + return NULL; +} + + + + diff --git a/src/BlockEntities/BlockEntity.h b/src/BlockEntities/BlockEntity.h new file mode 100644 index 000000000..0d358b556 --- /dev/null +++ b/src/BlockEntities/BlockEntity.h @@ -0,0 +1,106 @@ + +#pragma once + +#include "../ClientHandle.h" +#include "../World.h" + + + + + +namespace Json +{ + class Value; +}; + +class cPlayer; +class cPacket; + + + + + +// tolua_begin +class cBlockEntity +{ +protected: + cBlockEntity(BLOCKTYPE a_BlockType, int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) : + m_PosX(a_BlockX), + m_PosY(a_BlockY), + m_PosZ(a_BlockZ), + m_RelX(a_BlockX - cChunkDef::Width * FAST_FLOOR_DIV(a_BlockX, cChunkDef::Width)), + m_RelZ(a_BlockZ - cChunkDef::Width * FAST_FLOOR_DIV(a_BlockZ, cChunkDef::Width)), + m_BlockType(a_BlockType), + m_World(a_World) + { + } + +public: + // tolua_end + + virtual ~cBlockEntity() {}; // force a virtual destructor in all descendants + + virtual void Destroy(void) {}; + + void SetWorld(cWorld * a_World) + { + m_World = a_World; + } + + /// Creates a new block entity for the specified block type + /// If a_World is valid, then the entity is created bound to that world + /// Returns NULL for unknown block types + static cBlockEntity * CreateByBlockType(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World = NULL); + + static const char * GetClassStatic(void) // Needed for ManualBindings's ForEach templates + { + return "cBlockEntity"; + } + + // tolua_begin + + // Position, in absolute block coordinates: + int GetPosX(void) const { return m_PosX; } + int GetPosY(void) const { return m_PosY; } + int GetPosZ(void) const { return m_PosZ; } + + BLOCKTYPE GetBlockType(void) const { return m_BlockType; } + + cWorld * GetWorld(void) const {return m_World; } + + int GetChunkX(void) const { return FAST_FLOOR_DIV(m_PosX, cChunkDef::Width); } + int GetChunkZ(void) const { return FAST_FLOOR_DIV(m_PosZ, cChunkDef::Width); } + + int GetRelX(void) const { return m_RelX; } + int GetRelZ(void) const { return m_RelZ; } + + // tolua_end + + virtual void SaveToJson (Json::Value & a_Value) = 0; + + /// Called when a player uses this entity; should open the UI window + virtual void UsedBy( cPlayer * a_Player ) = 0; + + /** Sends the packet defining the block entity to the client specified. + To send to all eligible clients, use cWorld::BroadcastBlockEntity() + */ + virtual void SendTo(cClientHandle & a_Client) = 0; + + /// Ticks the entity; returns true if the chunk should be marked as dirty as a result of this ticking. By default does nothing. + virtual bool Tick(float a_Dt, cChunk & a_Chunk) { return false; } + +protected: + /// Position in absolute block coordinates + int m_PosX, m_PosY, m_PosZ; + + /// Position relative to the chunk, used to speed up ticking + int m_RelX, m_RelZ; + + BLOCKTYPE m_BlockType; + + cWorld * m_World; +} ; // tolua_export + + + + diff --git a/src/BlockEntities/BlockEntityWithItems.h b/src/BlockEntities/BlockEntityWithItems.h new file mode 100644 index 000000000..f35412e03 --- /dev/null +++ b/src/BlockEntities/BlockEntityWithItems.h @@ -0,0 +1,86 @@ + +// BlockEntityWithItems.h + +// Declares the cBlockEntityWithItems class representing a common ancestor for all block entities that have an ItemGrid + + + + + +#pragma once + +#include "BlockEntity.h" +#include "../ItemGrid.h" + + + + + +// tolua_begin +class cBlockEntityWithItems : + public cBlockEntity + // tolua_end + // tolua doesn't seem to support multiple inheritance? + , public cItemGrid::cListener + // tolua_begin +{ + typedef cBlockEntity super; + +public: + // tolua_end + + cBlockEntityWithItems( + BLOCKTYPE a_BlockType, // Type of the block that the entity represents + int a_BlockX, int a_BlockY, int a_BlockZ, // Position of the block entity + int a_ItemGridWidth, int a_ItemGridHeight, // Dimensions of the ItemGrid + cWorld * a_World // Optional world to assign to the entity + ) : + super(a_BlockType, a_BlockX, a_BlockY, a_BlockZ, a_World), + m_Contents(a_ItemGridWidth, a_ItemGridHeight) + { + m_Contents.AddListener(*this); + } + + virtual void Destroy(void) override + { + // Drop the contents as pickups: + ASSERT(m_World != NULL); + cItems Pickups; + m_Contents.CopyToItems(Pickups); + m_Contents.Clear(); + m_World->SpawnItemPickups(Pickups, m_PosX + 0.5, m_PosY + 0.5, m_PosZ + 0.5); // Spawn in centre of block + } + + // tolua_begin + + const cItem & GetSlot(int a_SlotNum) const { return m_Contents.GetSlot(a_SlotNum); } + const cItem & GetSlot(int a_X, int a_Y) const { return m_Contents.GetSlot(a_X, a_Y); } + + void SetSlot(int a_SlotNum, const cItem & a_Item) { m_Contents.SetSlot(a_SlotNum, a_Item); } + void SetSlot(int a_X, int a_Y, const cItem & a_Item) { m_Contents.SetSlot(a_X, a_Y, a_Item); } + + /// Returns the ItemGrid used for storing the contents + cItemGrid & GetContents(void) { return m_Contents; } + + // tolua_end + + /// Const version of the GetContents() function for C++ type-safety + const cItemGrid & GetContents(void) const { return m_Contents; } + +protected: + cItemGrid m_Contents; + + // cItemGrid::cListener overrides: + virtual void OnSlotChanged(cItemGrid * a_Grid, int a_SlotNum) + { + ASSERT(a_Grid == &m_Contents); + if (m_World != NULL) + { + m_World->MarkChunkDirty(GetChunkX(), GetChunkZ()); + } + } +} ; // tolua_export + + + + diff --git a/src/BlockEntities/ChestEntity.cpp b/src/BlockEntities/ChestEntity.cpp new file mode 100644 index 000000000..dfbe6ae87 --- /dev/null +++ b/src/BlockEntities/ChestEntity.cpp @@ -0,0 +1,172 @@ + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#include "ChestEntity.h" +#include "../Item.h" +#include "../Entities/Player.h" +#include "../UI/Window.h" +#include "json/json.h" + + + + + +cChestEntity::cChestEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) : + super(E_BLOCK_CHEST, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World) +{ + cBlockEntityWindowOwner::SetBlockEntity(this); +} + + + + + +cChestEntity::~cChestEntity() +{ + cWindow * Window = GetWindow(); + if (Window != NULL) + { + Window->OwnerDestroyed(); + } +} + + + + + +bool cChestEntity::LoadFromJson(const Json::Value & a_Value) +{ + m_PosX = a_Value.get("x", 0).asInt(); + m_PosY = a_Value.get("y", 0).asInt(); + m_PosZ = a_Value.get("z", 0).asInt(); + + Json::Value AllSlots = a_Value.get("Slots", 0); + int SlotIdx = 0; + for (Json::Value::iterator itr = AllSlots.begin(); itr != AllSlots.end(); ++itr) + { + cItem Item; + Item.FromJson(*itr); + SetSlot(SlotIdx, Item); + SlotIdx++; + } + return true; +} + + + + + +void cChestEntity::SaveToJson(Json::Value & a_Value) +{ + a_Value["x"] = m_PosX; + a_Value["y"] = m_PosY; + a_Value["z"] = m_PosZ; + + Json::Value AllSlots; + for (int i = m_Contents.GetNumSlots() - 1; i >= 0; i--) + { + Json::Value Slot; + m_Contents.GetSlot(i).GetJson(Slot); + AllSlots.append(Slot); + } + a_Value["Slots"] = AllSlots; +} + + + + + +void cChestEntity::SendTo(cClientHandle & a_Client) +{ + // The chest entity doesn't need anything sent to the client when it's created / gets in the viewdistance + // All the actual handling is in the cWindow UI code that gets called when the chest is rclked + + UNUSED(a_Client); +} + + + + + +void cChestEntity::UsedBy(cPlayer * a_Player) +{ + // If the window is not created, open it anew: + cWindow * Window = GetWindow(); + if (Window == NULL) + { + OpenNewWindow(); + Window = GetWindow(); + } + + // Open the window for the player: + if (Window != NULL) + { + if (a_Player->GetWindow() != Window) + { + a_Player->OpenWindow(Window); + } + } + + // This is rather a hack + // Instead of marking the chunk as dirty upon chest contents change, we mark it dirty now + // We cannot properly detect contents change, but such a change doesn't happen without a player opening the chest first. + // The few false positives aren't much to worry about + int ChunkX, ChunkZ; + cChunkDef::BlockToChunk(m_PosX, m_PosZ, ChunkX, ChunkZ); + m_World->MarkChunkDirty(ChunkX, ChunkZ); +} + + + + + +void cChestEntity::OpenNewWindow(void) +{ + // Callback for opening together with neighbor chest: + class cOpenDouble : + public cChestCallback + { + cChestEntity * m_ThisChest; + public: + cOpenDouble(cChestEntity * a_ThisChest) : + m_ThisChest(a_ThisChest) + { + } + + virtual bool Item(cChestEntity * a_Chest) override + { + // The primary chest should eb the one with lesser X or Z coord: + cChestEntity * Primary = a_Chest; + cChestEntity * Secondary = m_ThisChest; + if ( + (Primary->GetPosX() > Secondary->GetPosX()) || + (Primary->GetPosZ() > Secondary->GetPosZ()) + ) + { + std::swap(Primary, Secondary); + } + m_ThisChest->OpenWindow(new cChestWindow(Primary, Secondary)); + return false; + } + } ; + + // Scan neighbors for adjacent chests: + cOpenDouble OpenDbl(this); + if ( + m_World->DoWithChestAt(m_PosX - 1, m_PosY, m_PosZ, OpenDbl) || + m_World->DoWithChestAt(m_PosX + 1, m_PosY, m_PosZ, OpenDbl) || + m_World->DoWithChestAt(m_PosX , m_PosY, m_PosZ - 1, OpenDbl) || + m_World->DoWithChestAt(m_PosX , m_PosY, m_PosZ + 1, OpenDbl) + ) + { + // The double-chest window has been opened in the callback + return; + } + + // There is no chest neighbor, open a single-chest window: + OpenWindow(new cChestWindow(this)); +} + + + + diff --git a/src/BlockEntities/ChestEntity.h b/src/BlockEntities/ChestEntity.h new file mode 100644 index 000000000..4f2c21e91 --- /dev/null +++ b/src/BlockEntities/ChestEntity.h @@ -0,0 +1,59 @@ + +#pragma once + +#include "BlockEntityWithItems.h" +#include "../UI/WindowOwner.h" + + + + + +namespace Json +{ + class Value; +}; + +class cClientHandle; +class cServer; +class cNBTData; + + + + + +class cChestEntity : // tolua_export + public cBlockEntityWindowOwner, + // tolua_begin + public cBlockEntityWithItems +{ + typedef cBlockEntityWithItems super; + +public: + enum { + ContentsHeight = 3, + ContentsWidth = 9, + } ; + + // tolua_end + + /// Constructor used for normal operation + cChestEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World); + + virtual ~cChestEntity(); + + static const char * GetClassStatic(void) { return "cChestEntity"; } + + bool LoadFromJson(const Json::Value & a_Value); + + // cBlockEntity overrides: + virtual void SaveToJson(Json::Value & a_Value) override; + virtual void SendTo(cClientHandle & a_Client) override; + virtual void UsedBy(cPlayer * a_Player) override; + + /// Opens a new chest window for this chest. Scans for neighbors to open a double chest window, if appropriate. + void OpenNewWindow(void); +} ; // tolua_export + + + + diff --git a/src/BlockEntities/DispenserEntity.cpp b/src/BlockEntities/DispenserEntity.cpp new file mode 100644 index 000000000..374f3d6e3 --- /dev/null +++ b/src/BlockEntities/DispenserEntity.cpp @@ -0,0 +1,215 @@ + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#include "DispenserEntity.h" +#include "../Entities/Player.h" +#include "../Simulator/FluidSimulator.h" +#include "../Chunk.h" + + + + + +cDispenserEntity::cDispenserEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) : + super(E_BLOCK_DISPENSER, a_BlockX, a_BlockY, a_BlockZ, a_World) +{ + SetBlockEntity(this); // cBlockEntityWindowOwner +} + + + + + +void cDispenserEntity::DropSpenseFromSlot(cChunk & a_Chunk, int a_SlotNum) +{ + int DispX = m_RelX; + int DispY = m_PosY; + int DispZ = m_RelZ; + NIBBLETYPE Meta = a_Chunk.GetMeta(m_RelX, m_PosY, m_RelZ); + AddDropSpenserDir(DispX, DispY, DispZ, Meta); + cChunk * DispChunk = a_Chunk.GetRelNeighborChunkAdjustCoords(DispX, DispZ); + if (DispChunk == NULL) + { + // Would dispense into / interact with a non-loaded chunk, ignore the tick + return; + } + BLOCKTYPE DispBlock = DispChunk->GetBlock(DispX, DispY, DispZ); + + // Dispense the item: + switch (m_Contents.GetSlot(a_SlotNum).m_ItemType) + { + case E_ITEM_BUCKET: + { + LOGD("Dispensing empty bucket in slot %d; DispBlock is \"%s\" (%d).", a_SlotNum, ItemTypeToString(DispBlock).c_str(), DispBlock); + switch (DispBlock) + { + case E_BLOCK_STATIONARY_WATER: + case E_BLOCK_WATER: + { + if (ScoopUpLiquid(a_SlotNum, E_ITEM_WATER_BUCKET)) + { + DispChunk->SetBlock(DispX, DispY, DispZ, E_BLOCK_AIR, 0); + } + break; + } + case E_BLOCK_STATIONARY_LAVA: + case E_BLOCK_LAVA: + { + if (ScoopUpLiquid(a_SlotNum, E_ITEM_LAVA_BUCKET)) + { + DispChunk->SetBlock(DispX, DispY, DispZ, E_BLOCK_AIR, 0); + } + break; + } + default: + { + DropFromSlot(a_Chunk, a_SlotNum); + break; + } + } + break; + } // E_ITEM_BUCKET + + case E_ITEM_WATER_BUCKET: + { + LOGD("Dispensing water bucket in slot %d; DispBlock is \"%s\" (%d).", a_SlotNum, ItemTypeToString(DispBlock).c_str(), DispBlock); + if (EmptyLiquidBucket(DispBlock, a_SlotNum)) + { + DispChunk->SetBlock(DispX, DispY, DispZ, E_BLOCK_WATER, 0); + } + else + { + DropFromSlot(a_Chunk, a_SlotNum); + } + break; + } + + case E_ITEM_LAVA_BUCKET: + { + LOGD("Dispensing lava bucket in slot %d; DispBlock is \"%s\" (%d).", a_SlotNum, ItemTypeToString(DispBlock).c_str(), DispBlock); + if (EmptyLiquidBucket(DispBlock, a_SlotNum)) + { + DispChunk->SetBlock(DispX, DispY, DispZ, E_BLOCK_LAVA, 0); + } + else + { + DropFromSlot(a_Chunk, a_SlotNum); + } + break; + } + + case E_ITEM_SPAWN_EGG: + { + double MobX = 0.5 + (DispX + DispChunk->GetPosX() * cChunkDef::Width); + double MobZ = 0.5 + (DispZ + DispChunk->GetPosZ() * cChunkDef::Width); + if (m_World->SpawnMob(MobX, DispY, MobZ, (cMonster::eType)m_Contents.GetSlot(a_SlotNum).m_ItemDamage) >= 0) + { + m_Contents.ChangeSlotCount(a_SlotNum, -1); + } + break; + } + + case E_BLOCK_TNT: + { + // Spawn a primed TNT entity, if space allows: + if (DispChunk->GetBlock(DispX, DispY, DispZ) == E_BLOCK_AIR) + { + double TNTX = 0.5 + (DispX + DispChunk->GetPosX() * cChunkDef::Width); + double TNTZ = 0.5 + (DispZ + DispChunk->GetPosZ() * cChunkDef::Width); + m_World->SpawnPrimedTNT(TNTX, DispY + 0.5, TNTZ, 4, 0); // 4 seconds fuse, no initial velocity + m_Contents.ChangeSlotCount(a_SlotNum, -1); + } + break; + } + + case E_ITEM_FLINT_AND_STEEL: + { + // Spawn fire if the block in front is air. + if (DispChunk->GetBlock(DispX, DispY, DispZ) == E_BLOCK_AIR) + { + DispChunk->SetBlock(DispX, DispY, DispZ, E_BLOCK_FIRE, 0); + m_Contents.SetSlot(a_SlotNum, m_Contents.GetSlot(a_SlotNum).m_ItemType, m_Contents.GetSlot(a_SlotNum).m_ItemCount, m_Contents.GetSlot(a_SlotNum).m_ItemDamage + 1); + // If the durability has run out destroy the item. + if (m_Contents.GetSlot(a_SlotNum).m_ItemDamage > 64) + { + m_Contents.ChangeSlotCount(a_SlotNum, -1); + } + } + break; + } + + default: + { + DropFromSlot(a_Chunk, a_SlotNum); + break; + } + } // switch (ItemType) +} + + + + + + +bool cDispenserEntity::ScoopUpLiquid(int a_SlotNum, short a_BucketItemType) +{ + cItem LiquidBucket(a_BucketItemType, 1); + if (m_Contents.GetSlot(a_SlotNum).m_ItemCount == 1) + { + // Special case: replacing one empty bucket with one full bucket + m_Contents.SetSlot(a_SlotNum, LiquidBucket); + return true; + } + + // There are stacked buckets at the selected slot, see if a full bucket will fit somewhere else + if (m_Contents.HowManyCanFit(LiquidBucket) < 1) + { + // Cannot fit into m_Contents + return false; + } + + m_Contents.ChangeSlotCount(a_SlotNum, -1); + m_Contents.AddItem(LiquidBucket); + return true; +} + + + + + +bool cDispenserEntity::EmptyLiquidBucket(BLOCKTYPE a_BlockInFront, int a_SlotNum) +{ + if ( + (a_BlockInFront != E_BLOCK_AIR) && + !IsBlockLiquid(a_BlockInFront) && + !cFluidSimulator::CanWashAway(a_BlockInFront) + ) + { + // Not a suitable block in front + return false; + } + + cItem EmptyBucket(E_ITEM_BUCKET, 1); + if (m_Contents.GetSlot(a_SlotNum).m_ItemCount == 1) + { + // Change the single full bucket present into a single empty bucket + m_Contents.SetSlot(a_SlotNum, EmptyBucket); + return true; + } + + // There are full buckets stacked at this slot, check if we can fit in the empty bucket + if (m_Contents.HowManyCanFit(EmptyBucket) < 1) + { + // The empty bucket wouldn't fit into m_Contents + return false; + } + + // The empty bucket fits in, remove one full bucket and add the empty one + m_Contents.ChangeSlotCount(a_SlotNum, -1); + m_Contents.AddItem(EmptyBucket); + return true; +} + + + + diff --git a/src/BlockEntities/DispenserEntity.h b/src/BlockEntities/DispenserEntity.h new file mode 100644 index 000000000..fdfe4e5b4 --- /dev/null +++ b/src/BlockEntities/DispenserEntity.h @@ -0,0 +1,38 @@ + +#pragma once + +#include "DropSpenserEntity.h" + + + + + +// tolua_begin +class cDispenserEntity : + public cDropSpenserEntity +{ + typedef cDropSpenserEntity super; + +public: + + // tolua_end + + /// Constructor used for normal operation + cDispenserEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World); + + static const char * GetClassStatic(void) { return "cDispenserEntity"; } + +private: + // cDropSpenser overrides: + virtual void DropSpenseFromSlot(cChunk & a_Chunk, int a_SlotNum) override; + + /// If such a bucket can fit, adds it to m_Contents and returns true + bool ScoopUpLiquid(int a_SlotNum, short a_BucketItemType); + + /// If the a_BlockInFront is liquidable and the empty bucket can fit, does the m_Contents processing and returns true + bool EmptyLiquidBucket(BLOCKTYPE a_BlockInFront, int a_SlotNum); +} ; // tolua_export + + + + diff --git a/src/BlockEntities/DropSpenserEntity.cpp b/src/BlockEntities/DropSpenserEntity.cpp new file mode 100644 index 000000000..7c9a40ce6 --- /dev/null +++ b/src/BlockEntities/DropSpenserEntity.cpp @@ -0,0 +1,267 @@ + +// DropSpenserEntity.cpp + +// Declares the cDropSpenserEntity class representing a common ancestor to the cDispenserEntity and cDropperEntity +// The dropper and dispenser only needs to override the DropSpenseFromSlot() function to provide the specific item behavior + +#include "Globals.h" +#include "DropSpenserEntity.h" +#include "../Entities/Player.h" +#include "../Chunk.h" +#include "json/json.h" + + + + + +cDropSpenserEntity::cDropSpenserEntity(BLOCKTYPE a_BlockType, int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) : + super(a_BlockType, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World), + m_ShouldDropSpense(false), + m_IsPowered(false) +{ + SetBlockEntity(this); // cBlockEntityWindowOwner +} + + + + + +cDropSpenserEntity::~cDropSpenserEntity() +{ + // Tell window its owner is destroyed + cWindow * Window = GetWindow(); + if (Window != NULL) + { + Window->OwnerDestroyed(); + } +} + + + + + +void cDropSpenserEntity::AddDropSpenserDir(int & a_BlockX, int & a_BlockY, int & a_BlockZ, NIBBLETYPE a_Direction) +{ + switch (a_Direction) + { + case E_META_DROPSPENSER_FACING_YM: a_BlockY--; return; + case E_META_DROPSPENSER_FACING_YP: a_BlockY++; return; + case E_META_DROPSPENSER_FACING_ZM: a_BlockZ--; return; + case E_META_DROPSPENSER_FACING_ZP: a_BlockZ++; return; + case E_META_DROPSPENSER_FACING_XM: a_BlockX--; return; + case E_META_DROPSPENSER_FACING_XP: a_BlockX++; return; + } + LOGWARNING("%s: Unhandled direction: %d", __FUNCTION__, a_Direction); + return; +} + + + + + +void cDropSpenserEntity::DropSpense(cChunk & a_Chunk) +{ + // Pick one of the occupied slots: + int OccupiedSlots[9]; + int SlotsCnt = 0; + for (int i = m_Contents.GetNumSlots() - 1; i >= 0; i--) + { + if (!m_Contents.GetSlot(i).IsEmpty()) + { + OccupiedSlots[SlotsCnt] = i; + SlotsCnt++; + } + } // for i - m_Contents[] + + if (SlotsCnt == 0) + { + // Nothing in the dropspenser, play the click sound + m_World->BroadcastSoundEffect("random.click", m_PosX * 8, m_PosY * 8, m_PosZ * 8, 1.0f, 1.2f); + return; + } + + int RandomSlot = m_World->GetTickRandomNumber(SlotsCnt - 1); + + // DropSpense the item, using the specialized behavior in the subclasses: + DropSpenseFromSlot(a_Chunk, OccupiedSlots[RandomSlot]); + + // Broadcast a smoke and click effects: + NIBBLETYPE Meta = a_Chunk.GetMeta(m_RelX, m_PosY, m_RelZ); + int SmokeDir = 0; + switch (Meta) + { + case E_META_DROPSPENSER_FACING_YP: SmokeDir = 4; break; // YP & YM don't have associated smoke dirs, just do 4 (centre of block) + case E_META_DROPSPENSER_FACING_YM: SmokeDir = 4; break; + case E_META_DROPSPENSER_FACING_XM: SmokeDir = 3; break; + case E_META_DROPSPENSER_FACING_XP: SmokeDir = 5; break; + case E_META_DROPSPENSER_FACING_ZM: SmokeDir = 1; break; + case E_META_DROPSPENSER_FACING_ZP: SmokeDir = 7; break; + } + m_World->BroadcastSoundParticleEffect(2000, m_PosX, m_PosY, m_PosZ, SmokeDir); + m_World->BroadcastSoundEffect("random.click", m_PosX * 8, m_PosY * 8, m_PosZ * 8, 1.0f, 1.0f); + + // Update the UI window, if open: + cWindow * Window = GetWindow(); + if (Window != NULL) + { + Window->BroadcastWholeWindow(); + } +} + + + + + +void cDropSpenserEntity::Activate(void) +{ + m_ShouldDropSpense = true; +} + + + + + +void cDropSpenserEntity::SetRedstonePower(bool a_IsPowered) +{ + if (a_IsPowered && !m_IsPowered) + { + Activate(); + } + m_IsPowered = a_IsPowered; +} + + + + + +bool cDropSpenserEntity::Tick(float a_Dt, cChunk & a_Chunk) +{ + if (!m_ShouldDropSpense) + { + return false; + } + + m_ShouldDropSpense = false; + DropSpense(a_Chunk); + return true; +} + + + + + +bool cDropSpenserEntity::LoadFromJson(const Json::Value & a_Value) +{ + m_PosX = a_Value.get("x", 0).asInt(); + m_PosY = a_Value.get("y", 0).asInt(); + m_PosZ = a_Value.get("z", 0).asInt(); + + Json::Value AllSlots = a_Value.get("Slots", 0); + int SlotIdx = 0; + for (Json::Value::iterator itr = AllSlots.begin(); itr != AllSlots.end(); ++itr) + { + cItem Contents; + Contents.FromJson(*itr); + m_Contents.SetSlot(SlotIdx, Contents); + SlotIdx++; + if (SlotIdx >= m_Contents.GetNumSlots()) + { + return true; + } + } + + return true; +} + + + + + +void cDropSpenserEntity::SaveToJson(Json::Value & a_Value) +{ + a_Value["x"] = m_PosX; + a_Value["y"] = m_PosY; + a_Value["z"] = m_PosZ; + + Json::Value AllSlots; + int NumSlots = m_Contents.GetNumSlots(); + for (int i = 0; i < NumSlots; i++) + { + Json::Value Slot; + m_Contents.GetSlot(i).GetJson(Slot); + AllSlots.append(Slot); + } + a_Value["Slots"] = AllSlots; +} + + + + + +void cDropSpenserEntity::SendTo(cClientHandle & a_Client) +{ + // Nothing needs to be sent + UNUSED(a_Client); +} + + + + + +void cDropSpenserEntity::UsedBy(cPlayer * a_Player) +{ + cWindow * Window = GetWindow(); + if (Window == NULL) + { + OpenWindow(new cDropSpenserWindow(m_PosX, m_PosY, m_PosZ, this)); + Window = GetWindow(); + } + + if (Window != NULL) + { + if (a_Player->GetWindow() != Window) + { + a_Player->OpenWindow(Window); + } + } +} + + + + + +void cDropSpenserEntity::DropFromSlot(cChunk & a_Chunk, int a_SlotNum) +{ + int DispX = m_PosX; + int DispY = m_PosY; + int DispZ = m_PosZ; + NIBBLETYPE Meta = a_Chunk.GetMeta(m_RelX, m_PosY, m_RelZ); + AddDropSpenserDir(DispX, DispY, DispZ, Meta); + + cItems Pickups; + Pickups.push_back(m_Contents.RemoveOneItem(a_SlotNum)); + + const int PickupSpeed = m_World->GetTickRandomNumber(4) + 2; // At least 2, at most 6 + int PickupSpeedX = 0, PickupSpeedY = 0, PickupSpeedZ = 0; + switch (Meta) + { + case E_META_DROPSPENSER_FACING_YP: PickupSpeedY = PickupSpeed; break; + case E_META_DROPSPENSER_FACING_YM: PickupSpeedY = -PickupSpeed; break; + case E_META_DROPSPENSER_FACING_XM: PickupSpeedX = -PickupSpeed; break; + case E_META_DROPSPENSER_FACING_XP: PickupSpeedX = PickupSpeed; break; + case E_META_DROPSPENSER_FACING_ZM: PickupSpeedZ = -PickupSpeed; break; + case E_META_DROPSPENSER_FACING_ZP: PickupSpeedZ = PickupSpeed; break; + } + + double MicroX, MicroY, MicroZ; + MicroX = DispX + 0.5; + MicroY = DispY + 0.4; // Slightly less than half, to accomodate actual texture hole on DropSpenser + MicroZ = DispZ + 0.5; + + + m_World->SpawnItemPickups(Pickups, MicroX, MicroY, MicroZ, PickupSpeedX, PickupSpeedY, PickupSpeedZ); +} + + + + diff --git a/src/BlockEntities/DropSpenserEntity.h b/src/BlockEntities/DropSpenserEntity.h new file mode 100644 index 000000000..0e9039915 --- /dev/null +++ b/src/BlockEntities/DropSpenserEntity.h @@ -0,0 +1,89 @@ + +// DropSpenser.h + +// Declares the cDropSpenser class representing a common ancestor to the cDispenserEntity and cDropperEntity +// The dropper and dispenser only needs to override the DropSpenseFromSlot() function to provide the specific item behavior + + + + + +#pragma once + +#include "BlockEntityWithItems.h" +#include "../UI/WindowOwner.h" + + + + + +namespace Json +{ + class Value; +} + +class cClientHandle; +class cServer; + + + + + +class cDropSpenserEntity : // tolua_export + public cBlockEntityWindowOwner, + // tolua_begin + public cBlockEntityWithItems +{ + typedef cBlockEntityWithItems super; + +public: + enum { + ContentsHeight = 3, + ContentsWidth = 3, + } ; + + // tolua_end + + cDropSpenserEntity(BLOCKTYPE a_BlockType, int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World); + virtual ~cDropSpenserEntity(); + + static const char * GetClassStatic(void) { return "cDropSpenserEntity"; } + + bool LoadFromJson(const Json::Value & a_Value); + + // cBlockEntity overrides: + virtual void SaveToJson(Json::Value & a_Value) override; + virtual bool Tick(float a_Dt, cChunk & a_Chunk) override; + virtual void SendTo(cClientHandle & a_Client) override; + virtual void UsedBy(cPlayer * a_Player) override; + + // tolua_begin + + /// Modifies the block coords to match the dropspenser direction given (where the dropspensed pickups should materialize) + void AddDropSpenserDir(int & a_BlockX, int & a_BlockY, int & a_BlockZ, NIBBLETYPE a_Direction); + + /// Sets the dropspenser to dropspense an item in the next tick + void Activate(void); + + /// Sets the internal redstone power flag to "on" or "off", depending on the parameter. Calls Activate() if appropriate + void SetRedstonePower(bool a_IsPowered); + + // tolua_end + +protected: + bool m_ShouldDropSpense; ///< If true, the dropspenser will dropspense an item in the next tick + bool m_IsPowered; ///< Set to true when the dropspenser receives redstone power. + + /// Does the actual work on dropspensing an item. Chooses the slot, calls DropSpenseFromSlot() and handles smoke / sound effects + void DropSpense(cChunk & a_Chunk); + + /// Override this function to provide the specific behavior for item dropspensing (drop / shoot / pour / ...) + virtual void DropSpenseFromSlot(cChunk & a_Chunk, int a_SlotNum) = 0; + + /// Helper function, drops one item from the specified slot (like a dropper) + void DropFromSlot(cChunk & a_Chunk, int a_SlotNum); +} ; // tolua_export + + + + diff --git a/src/BlockEntities/DropperEntity.cpp b/src/BlockEntities/DropperEntity.cpp new file mode 100644 index 000000000..5d4a8ad97 --- /dev/null +++ b/src/BlockEntities/DropperEntity.cpp @@ -0,0 +1,32 @@ + +// DropperEntity.cpp + +// Implements the cRtopperEntity class representing a Dropper block entity + +#include "Globals.h" +#include "DropperEntity.h" +#include "../Entities/Player.h" +#include "../Simulator/FluidSimulator.h" + + + + + +cDropperEntity::cDropperEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) : + super(E_BLOCK_DROPPER, a_BlockX, a_BlockY, a_BlockZ, a_World) +{ + SetBlockEntity(this); // cBlockEntityWindowOwner +} + + + + + +void cDropperEntity::DropSpenseFromSlot(cChunk & a_Chunk, int a_SlotNum) +{ + DropFromSlot(a_Chunk, a_SlotNum); +} + + + + diff --git a/src/BlockEntities/DropperEntity.h b/src/BlockEntities/DropperEntity.h new file mode 100644 index 000000000..8e07bc6f8 --- /dev/null +++ b/src/BlockEntities/DropperEntity.h @@ -0,0 +1,46 @@ + +// DropperEntity.h + +// Declares the cDropperEntity class representing a dropper block entity + + + + + +#pragma once + +#include "DropSpenserEntity.h" + + + + + +// tolua_begin +class cDropperEntity : + public cDropSpenserEntity +{ + typedef cDropSpenserEntity super; + +public: + + // tolua_end + + /// Constructor used for normal operation + cDropperEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World); + + static const char * GetClassStatic(void) { return "cDropperEntity"; } + +protected: + // cDropSpenserEntity overrides: + virtual void DropSpenseFromSlot(cChunk & a_Chunk, int a_SlotNum) override; + + /** Takes an item from slot a_SlotNum and puts it into the container in front of the dropper. + Called when there's a container directly in front of the dropper, + so the dropper should store items there, rather than dropping. + */ + void PutIntoContainer(cChunk & a_Chunk, int a_SlotNum, BLOCKTYPE a_ContainerBlock, int a_ContainerX, int a_ContainerY, int a_ContainerZ); +} ; // tolua_export + + + + diff --git a/src/BlockEntities/EnderChestEntity.cpp b/src/BlockEntities/EnderChestEntity.cpp new file mode 100644 index 000000000..e53930798 --- /dev/null +++ b/src/BlockEntities/EnderChestEntity.cpp @@ -0,0 +1,130 @@ + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#include "EnderChestEntity.h" +#include "../Item.h" +#include "../Entities/Player.h" +#include "../UI/Window.h" +#include "json/json.h" + + + + + +cEnderChestEntity::cEnderChestEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) : + super(E_BLOCK_ENDER_CHEST, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World) +{ + cBlockEntityWindowOwner::SetBlockEntity(this); +} + + + + + +cEnderChestEntity::~cEnderChestEntity() +{ + cWindow * Window = GetWindow(); + if (Window != NULL) + { + Window->OwnerDestroyed(); + } +} + + + + + +bool cEnderChestEntity::LoadFromJson(const Json::Value & a_Value) +{ + m_PosX = a_Value.get("x", 0).asInt(); + m_PosY = a_Value.get("y", 0).asInt(); + m_PosZ = a_Value.get("z", 0).asInt(); + + Json::Value AllSlots = a_Value.get("Slots", 0); + int SlotIdx = 0; + for (Json::Value::iterator itr = AllSlots.begin(); itr != AllSlots.end(); ++itr) + { + cItem Item; + Item.FromJson(*itr); + SetSlot(SlotIdx, Item); + SlotIdx++; + } + return true; +} + + + + + +void cEnderChestEntity::SaveToJson(Json::Value & a_Value) +{ + a_Value["x"] = m_PosX; + a_Value["y"] = m_PosY; + a_Value["z"] = m_PosZ; + + Json::Value AllSlots; + for (int i = m_Contents.GetNumSlots() - 1; i >= 0; i--) + { + Json::Value Slot; + m_Contents.GetSlot(i).GetJson(Slot); + AllSlots.append(Slot); + } + a_Value["Slots"] = AllSlots; +} + + + + + +void cEnderChestEntity::SendTo(cClientHandle & a_Client) +{ + // The chest entity doesn't need anything sent to the client when it's created / gets in the viewdistance + // All the actual handling is in the cWindow UI code that gets called when the chest is rclked + + UNUSED(a_Client); +} + + + + + +void cEnderChestEntity::UsedBy(cPlayer * a_Player) +{ + // If the window is not created, open it anew: + cWindow * Window = GetWindow(); + if (Window == NULL) + { + OpenNewWindow(); + Window = GetWindow(); + } + + // Open the window for the player: + if (Window != NULL) + { + if (a_Player->GetWindow() != Window) + { + a_Player->OpenWindow(Window); + } + } + + // This is rather a hack + // Instead of marking the chunk as dirty upon chest contents change, we mark it dirty now + // We cannot properly detect contents change, but such a change doesn't happen without a player opening the chest first. + // The few false positives aren't much to worry about + int ChunkX, ChunkZ; + cChunkDef::BlockToChunk(m_PosX, m_PosZ, ChunkX, ChunkZ); + m_World->MarkChunkDirty(ChunkX, ChunkZ); +} + + + + + +void cEnderChestEntity::OpenNewWindow(void) +{ + OpenWindow(new cEnderChestWindow(this)); +} + + + + diff --git a/src/BlockEntities/EnderChestEntity.h b/src/BlockEntities/EnderChestEntity.h new file mode 100644 index 000000000..683b652b2 --- /dev/null +++ b/src/BlockEntities/EnderChestEntity.h @@ -0,0 +1,59 @@ + +#pragma once + +#include "BlockEntityWithItems.h" +#include "../UI/WindowOwner.h" + + + + + +namespace Json +{ + class Value; +}; + +class cClientHandle; +class cServer; +class cNBTData; + + + + + +class cEnderChestEntity : // tolua_export + public cBlockEntityWindowOwner, + // tolua_begin + public cBlockEntityWithItems +{ + typedef cBlockEntityWithItems super; + +public: + enum { + ContentsHeight = 3, + ContentsWidth = 9, + } ; + + // tolua_end + + /// Constructor used for normal operation + cEnderChestEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World); + + virtual ~cEnderChestEntity(); + + static const char * GetClassStatic(void) { return "cEnderChestEntity"; } + + bool LoadFromJson(const Json::Value & a_Value); + + // cBlockEntity overrides: + virtual void SaveToJson(Json::Value & a_Value) override; + virtual void SendTo(cClientHandle & a_Client) override; + virtual void UsedBy(cPlayer * a_Player) override; + + /// Opens a new chest window for this chest. Scans for neighbors to open a double chest window, if appropriate. + void OpenNewWindow(void); +} ; // tolua_export + + + + diff --git a/src/BlockEntities/FurnaceEntity.cpp b/src/BlockEntities/FurnaceEntity.cpp new file mode 100644 index 000000000..b1409f5cc --- /dev/null +++ b/src/BlockEntities/FurnaceEntity.cpp @@ -0,0 +1,479 @@ + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#include "FurnaceEntity.h" +#include "../UI/Window.h" +#include "../Entities/Player.h" +#include "../Root.h" +#include "../Chunk.h" +#include "json/json.h" + + + + + + +enum +{ + PROGRESSBAR_SMELTING = 0, + PROGRESSBAR_FUEL = 1, +} ; + + + + + +cFurnaceEntity::cFurnaceEntity(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, cWorld * a_World) : + super(E_BLOCK_FURNACE, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World), + m_BlockType(a_BlockType), + m_BlockMeta(a_BlockMeta), + m_CurrentRecipe(NULL), + m_IsCooking((a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_LIT_FURNACE)), + m_NeedCookTime(0), + m_TimeCooked(0), + m_FuelBurnTime(0), + m_TimeBurned(0), + m_LastProgressFuel(0), + m_LastProgressCook(0) +{ + cBlockEntityWindowOwner::SetBlockEntity(this); + m_Contents.AddListener(*this); +} + + + + + +cFurnaceEntity::~cFurnaceEntity() +{ + // Tell window its owner is destroyed + cWindow * Window = GetWindow(); + if (Window != NULL) + { + Window->OwnerDestroyed(); + } +} + + + + + +void cFurnaceEntity::UsedBy(cPlayer * a_Player) +{ + if (GetWindow() == NULL) + { + OpenWindow(new cFurnaceWindow(m_PosX, m_PosY, m_PosZ, this)); + } + cWindow * Window = GetWindow(); + if (Window != NULL) + { + if (a_Player->GetWindow() != Window) + { + a_Player->OpenWindow(Window); + BroadcastProgress(PROGRESSBAR_FUEL, m_LastProgressFuel); + BroadcastProgress(PROGRESSBAR_SMELTING, m_LastProgressCook); + } + } +} + + + + + +/// Restarts cooking. Used after the furnace is loaded from storage to set up the internal variables so that cooking continues, if it was active. Returns true if cooking. +bool cFurnaceEntity::ContinueCooking(void) +{ + UpdateInput(); + UpdateFuel(); + return m_IsCooking; +} + + + + + +bool cFurnaceEntity::Tick(float a_Dt, cChunk & a_Chunk) +{ + if (m_FuelBurnTime <= 0) + { + // No fuel is burning, reset progressbars and bail out + if ((m_LastProgressCook > 0) || (m_LastProgressFuel > 0)) + { + UpdateProgressBars(); + } + return false; + } + + if (m_IsCooking) + { + m_TimeCooked++; + if (m_TimeCooked >= m_NeedCookTime) + { + // Finished smelting one item + FinishOne(a_Chunk); + } + } + + m_TimeBurned++; + if (m_TimeBurned >= m_FuelBurnTime) + { + // The current fuel has been exhausted, use another one, if possible + BurnNewFuel(); + } + + UpdateProgressBars(); + + return true; +} + + + + + +bool cFurnaceEntity::LoadFromJson(const Json::Value & a_Value) +{ + m_PosX = a_Value.get("x", 0).asInt(); + m_PosY = a_Value.get("y", 0).asInt(); + m_PosZ = a_Value.get("z", 0).asInt(); + + Json::Value AllSlots = a_Value.get("Slots", 0); + int SlotIdx = 0; + for (Json::Value::iterator itr = AllSlots.begin(); itr != AllSlots.end(); ++itr) + { + cItem Item; + Item.FromJson(*itr); + SetSlot(SlotIdx, Item); + SlotIdx++; + } + + m_NeedCookTime = (int)(a_Value.get("CookTime", 0).asDouble() / 50); + m_TimeCooked = (int)(a_Value.get("TimeCooked", 0).asDouble() / 50); + m_FuelBurnTime = (int)(a_Value.get("BurnTime", 0).asDouble() / 50); + m_TimeBurned = (int)(a_Value.get("TimeBurned", 0).asDouble() / 50); + + return true; +} + + + + + +void cFurnaceEntity::SaveToJson( Json::Value& a_Value ) +{ + a_Value["x"] = m_PosX; + a_Value["y"] = m_PosY; + a_Value["z"] = m_PosZ; + + Json::Value AllSlots; + int NumSlots = m_Contents.GetNumSlots(); + for (int i = 0; i < NumSlots; i++) + { + Json::Value Slot; + m_Contents.GetSlot(i).GetJson(Slot); + AllSlots.append(Slot); + } + a_Value["Slots"] = AllSlots; + + a_Value["CookTime"] = m_NeedCookTime * 50; + a_Value["TimeCooked"] = m_TimeCooked * 50; + a_Value["BurnTime"] = m_FuelBurnTime * 50; + a_Value["TimeBurned"] = m_TimeBurned * 50; +} + + + + + +void cFurnaceEntity::SendTo(cClientHandle & a_Client) +{ + // Nothing needs to be sent + UNUSED(a_Client); +} + + + + + +void cFurnaceEntity::BroadcastProgress(int a_ProgressbarID, short a_Value) +{ + cWindow * Window = GetWindow(); + if (Window != NULL) + { + Window->BroadcastProgress(a_ProgressbarID, a_Value); + } +} + + + + + +/// One item finished cooking +void cFurnaceEntity::FinishOne(cChunk & a_Chunk) +{ + m_TimeCooked = 0; + + if (m_Contents.GetSlot(fsOutput).IsEmpty()) + { + m_Contents.SetSlot(fsOutput, *m_CurrentRecipe->Out); + } + else + { + m_Contents.ChangeSlotCount(fsOutput, m_CurrentRecipe->Out->m_ItemCount); + } + m_Contents.ChangeSlotCount(fsInput, -m_CurrentRecipe->In->m_ItemCount); + + UpdateIsCooking(); +} + + + + + +void cFurnaceEntity::BurnNewFuel(void) +{ + cFurnaceRecipe * FR = cRoot::Get()->GetFurnaceRecipe(); + int NewTime = FR->GetBurnTime(m_Contents.GetSlot(fsFuel)); + if (NewTime == 0) + { + // The item in the fuel slot is not suitable + m_FuelBurnTime = 0; + m_TimeBurned = 0; + SetIsCooking(false); + return; + } + + // Is the input and output ready for cooking? + if (!CanCookInputToOutput()) + { + return; + } + + // Burn one new fuel: + m_FuelBurnTime = NewTime; + m_TimeBurned = 0; + SetIsCooking(true); + if (m_Contents.GetSlot(fsFuel).m_ItemType == E_ITEM_LAVA_BUCKET) + { + m_Contents.SetSlot(fsFuel, cItem(E_ITEM_BUCKET)); + } + else + { + m_Contents.ChangeSlotCount(fsFuel, -1); + } +} + + + + + +void cFurnaceEntity::OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum) +{ + super::OnSlotChanged(a_ItemGrid, a_SlotNum); + + if (m_World == NULL) + { + // The furnace isn't initialized yet, do no processing + return; + } + + ASSERT(a_ItemGrid == &m_Contents); + switch (a_SlotNum) + { + case fsInput: + { + UpdateInput(); + break; + } + + case fsFuel: + { + UpdateFuel(); + break; + } + + case fsOutput: + { + UpdateOutput(); + break; + } + } +} + + + + + + +/// Updates the current recipe, based on the current input +void cFurnaceEntity::UpdateInput(void) +{ + if (!m_Contents.GetSlot(fsInput).IsStackableWith(m_LastInput)) + { + // The input is different from what we had before, reset the cooking time + m_TimeCooked = 0; + } + m_LastInput = m_Contents.GetSlot(fsInput); + + cFurnaceRecipe * FR = cRoot::Get()->GetFurnaceRecipe(); + m_CurrentRecipe = FR->GetRecipeFrom(m_Contents.GetSlot(fsInput)); + if (!CanCookInputToOutput()) + { + // This input cannot be cooked + m_NeedCookTime = 0; + SetIsCooking(false); + } + else + { + m_NeedCookTime = m_CurrentRecipe->CookTime; + SetIsCooking(true); + + // Start burning new fuel if there's no flame now: + if (GetFuelBurnTimeLeft() <= 0) + { + BurnNewFuel(); + } + } +} + + + + + +/// Called when the fuel slot changes or when the fuel is spent, burns another piece of fuel if appropriate +void cFurnaceEntity::UpdateFuel(void) +{ + if (m_FuelBurnTime > m_TimeBurned) + { + // The current fuel is still burning, don't modify anything: + return; + } + + // The current fuel is spent, try to burn some more: + BurnNewFuel(); +} + + + + + +/// Called when the output slot changes; starts burning if space became available +void cFurnaceEntity::UpdateOutput(void) +{ + if (!CanCookInputToOutput()) + { + // Cannot cook anymore: + m_TimeCooked = 0; + m_NeedCookTime = 0; + SetIsCooking(false); + return; + } + + // No need to burn new fuel, the Tick() function will take care of that + + // Can cook, start cooking if not already underway: + m_NeedCookTime = m_CurrentRecipe->CookTime; + SetIsCooking(m_FuelBurnTime > 0); +} + + + + + +/// Updates the m_IsCooking, based on the input slot, output slot and m_FuelBurnTime / m_TimeBurned +void cFurnaceEntity::UpdateIsCooking(void) +{ + if ( + !CanCookInputToOutput() || // Cannot cook this + (m_FuelBurnTime <= 0) || // No fuel + (m_TimeBurned >= m_FuelBurnTime) // Fuel burnt out + ) + { + // Reset everything + SetIsCooking(false); + m_TimeCooked = 0; + m_NeedCookTime = 0; + return; + } + + SetIsCooking(true); +} + + + + + +/// Returns true if the input can be cooked into output and the item counts allow for another cooking operation +bool cFurnaceEntity::CanCookInputToOutput(void) const +{ + if (m_CurrentRecipe == NULL) + { + // This input cannot be cooked + return false; + } + + if (m_Contents.GetSlot(fsOutput).IsEmpty()) + { + // The output is empty, can cook + return true; + } + + if (!m_Contents.GetSlot(fsOutput).IsStackableWith(*m_CurrentRecipe->Out)) + { + // The output slot is blocked with something that cannot be stacked with the recipe's output + return false; + } + + if (m_Contents.GetSlot(fsOutput).IsFullStack()) + { + // Cannot add any more items to the output slot + return false; + } + + return true; +} + + + + + +/// Broadcasts progressbar updates, if needed +void cFurnaceEntity::UpdateProgressBars(void) +{ + // In order to preserve bandwidth, an update is sent only every 10th tick + // That's why the comparisons use the division by eight + + int CurFuel = (m_FuelBurnTime > 0) ? (200 - 200 * m_TimeBurned / m_FuelBurnTime) : 0; + if ((CurFuel / 8) != (m_LastProgressFuel / 8)) + { + BroadcastProgress(PROGRESSBAR_FUEL, CurFuel); + m_LastProgressFuel = CurFuel; + } + + int CurCook = (m_NeedCookTime > 0) ? (200 * m_TimeCooked / m_NeedCookTime) : 0; + if ((CurCook / 8) != (m_LastProgressCook / 8)) + { + BroadcastProgress(PROGRESSBAR_SMELTING, CurCook); + m_LastProgressCook = CurCook; + } +} + + + + + +void cFurnaceEntity::SetIsCooking(bool a_IsCooking) +{ + if (a_IsCooking == m_IsCooking) + { + return; + } + + m_IsCooking = a_IsCooking; + + // Light or extinguish the furnace: + m_World->FastSetBlock(m_PosX, m_PosY, m_PosZ, m_IsCooking ? E_BLOCK_LIT_FURNACE : E_BLOCK_FURNACE, m_BlockMeta); +} + + + + diff --git a/src/BlockEntities/FurnaceEntity.h b/src/BlockEntities/FurnaceEntity.h new file mode 100644 index 000000000..9464fd175 --- /dev/null +++ b/src/BlockEntities/FurnaceEntity.h @@ -0,0 +1,164 @@ + +#pragma once + +#include "BlockEntityWithItems.h" +#include "../UI/WindowOwner.h" +#include "../FurnaceRecipe.h" + + + + + +namespace Json +{ + class Value; +} + +class cClientHandle; +class cServer; + + + + + +class cFurnaceEntity : // tolua_export + public cBlockEntityWindowOwner, + // tolua_begin + public cBlockEntityWithItems +{ + typedef cBlockEntityWithItems super; + +public: + enum + { + fsInput = 0, // Input slot number + fsFuel = 1, // Fuel slot number + fsOutput = 2, // Output slot number + + ContentsWidth = 3, + ContentsHeight = 1, + }; + + // tolua_end + + /// Constructor used for normal operation + cFurnaceEntity(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, cWorld * a_World); + + virtual ~cFurnaceEntity(); + + static const char * GetClassStatic() { return "cFurnaceEntity"; } + + bool LoadFromJson(const Json::Value & a_Value); + + // cBlockEntity overrides: + virtual void SaveToJson(Json::Value & a_Value) override; + virtual void SendTo(cClientHandle & a_Client) override; + virtual bool Tick(float a_Dt, cChunk & a_Chunk) override; + virtual void UsedBy(cPlayer * a_Player) override; + + /// Restarts cooking. Used after the furnace is loaded from storage to set up the internal variables so that cooking continues, if it was active. Returns true if cooking. + bool ContinueCooking(void); + + void ResetCookTimer(); + + // tolua_begin + + /// Returns the item in the input slot + const cItem & GetInputSlot(void) const { return GetSlot(fsInput); } + + /// Returns the item in the fuel slot + const cItem & GetFuelSlot(void) const { return GetSlot(fsFuel); } + + /// Returns the item in the output slot + const cItem & GetOutputSlot(void) const { return GetSlot(fsOutput); } + + /// Sets the item in the input slot + void SetInputSlot(const cItem & a_Item) { SetSlot(fsInput, a_Item); } + + /// Sets the item in the fuel slot + void SetFuelSlot(const cItem & a_Item) { SetSlot(fsFuel, a_Item); } + + /// Sets the item in the output slot + void SetOutputSlot(const cItem & a_Item) { SetSlot(fsOutput, a_Item); } + + /// Returns the time that the current item has been cooking, in ticks + int GetTimeCooked(void) const {return m_TimeCooked; } + + /// Returns the time until the current item finishes cooking, in ticks + int GetCookTimeLeft(void) const { return m_NeedCookTime - m_TimeCooked; } + + /// Returns the time until the current fuel is depleted, in ticks + int GetFuelBurnTimeLeft(void) const {return m_FuelBurnTime - m_TimeBurned; } + + /// Returns true if there's time left before the current fuel is depleted + bool HasFuelTimeLeft(void) const { return (GetFuelBurnTimeLeft() > 0); } + + // tolua_end + + void SetBurnTimes(int a_FuelBurnTime, int a_TimeBurned) {m_FuelBurnTime = a_FuelBurnTime; m_TimeBurned = 0; } + void SetCookTimes(int a_NeedCookTime, int a_TimeCooked) {m_NeedCookTime = a_NeedCookTime; m_TimeCooked = a_TimeCooked; } + +protected: + + /// Block type of the block currently represented by this entity (changes when furnace lights up) + BLOCKTYPE m_BlockType; + + /// Block meta of the block currently represented by this entity + NIBBLETYPE m_BlockMeta; + + /// The recipe for the current input slot + const cFurnaceRecipe::Recipe * m_CurrentRecipe; + + /// The item that is being smelted + cItem m_LastInput; + + bool m_IsCooking; ///< Set to true if the furnace is cooking an item + + // All timers are in ticks + int m_NeedCookTime; ///< Amount of time needed to fully cook current item + int m_TimeCooked; ///< Amount of time that the current item has been cooking + int m_FuelBurnTime; ///< Amount of time that the current fuel can burn (in total); zero if no fuel burning + int m_TimeBurned; ///< Amount of time that the current fuel has been burning + + int m_LastProgressFuel; ///< Last value sent as the progress for the fuel + int m_LastProgressCook; ///< Last value sent as the progress for the cooking + + + /// Sends the specified progressbar value to all clients of the window + void BroadcastProgress(int a_ProgressbarID, short a_Value); + + /// One item finished cooking + void FinishOne(cChunk & a_Chunk); + + /// Starts burning a new fuel, if possible + void BurnNewFuel(void); + + /// Updates the recipe, based on the current input + void UpdateInput(void); + + /// Called when the fuel slot changes or when the fuel is spent, burns another piece of fuel if appropriate + void UpdateFuel(void); + + /// Called when the output slot changes + void UpdateOutput(void); + + /// Updates the m_IsCooking, based on the input slot, output slot and m_FuelBurnTime / m_TimeBurned + void UpdateIsCooking(void); + + /// Returns true if the input can be cooked into output and the item counts allow for another cooking operation + bool CanCookInputToOutput(void) const; + + /// Broadcasts progressbar updates, if needed + void UpdateProgressBars(void); + + /// Sets the m_IsCooking variable, updates the furnace block type based on the value + void SetIsCooking(bool a_IsCooking); + + // cItemGrid::cListener overrides: + virtual void OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum) override; + +} ; // tolua_export + + + + diff --git a/src/BlockEntities/HopperEntity.cpp b/src/BlockEntities/HopperEntity.cpp new file mode 100644 index 000000000..21212a363 --- /dev/null +++ b/src/BlockEntities/HopperEntity.cpp @@ -0,0 +1,566 @@ + +// HopperEntity.cpp + +// Implements the cHopperEntity representing a hopper block entity + +#include "Globals.h" +#include "HopperEntity.h" +#include "../Chunk.h" +#include "../Entities/Player.h" +#include "../Bindings/PluginManager.h" +#include "ChestEntity.h" +#include "DropSpenserEntity.h" +#include "FurnaceEntity.h" + + + + + +cHopperEntity::cHopperEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) : + super(E_BLOCK_HOPPER, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World), + m_LastMoveItemsInTick(0), + m_LastMoveItemsOutTick(0) +{ +} + + + + + +/** Returns the block coords of the block receiving the output items, based on the meta +Returns false if unattached +*/ +bool cHopperEntity::GetOutputBlockPos(NIBBLETYPE a_BlockMeta, int & a_OutputX, int & a_OutputY, int & a_OutputZ) +{ + a_OutputX = m_PosX; + a_OutputY = m_PosY; + a_OutputZ = m_PosZ; + switch (a_BlockMeta) + { + case E_META_HOPPER_FACING_XM: a_OutputX--; return true; + case E_META_HOPPER_FACING_XP: a_OutputX++; return true; + case E_META_HOPPER_FACING_YM: a_OutputY--; return true; + case E_META_HOPPER_FACING_ZM: a_OutputZ--; return true; + case E_META_HOPPER_FACING_ZP: a_OutputZ++; return true; + default: + { + // Not attached + return false; + } + } +} + + + + + +bool cHopperEntity::Tick(float a_Dt, cChunk & a_Chunk) +{ + Int64 CurrentTick = a_Chunk.GetWorld()->GetWorldAge(); + + bool res = false; + res = MoveItemsIn (a_Chunk, CurrentTick) || res; + res = MovePickupsIn(a_Chunk, CurrentTick) || res; + res = MoveItemsOut (a_Chunk, CurrentTick) || res; + return res; +} + + + + + +void cHopperEntity::SaveToJson(Json::Value & a_Value) +{ + // TODO + LOGWARNING("%s: Not implemented yet", __FUNCTION__); +} + + + + + +void cHopperEntity::SendTo(cClientHandle & a_Client) +{ + // The hopper entity doesn't need anything sent to the client when it's created / gets in the viewdistance + // All the actual handling is in the cWindow UI code that gets called when the hopper is rclked + + UNUSED(a_Client); +} + + + + + +void cHopperEntity::UsedBy(cPlayer * a_Player) +{ + // If the window is not created, open it anew: + cWindow * Window = GetWindow(); + if (Window == NULL) + { + OpenNewWindow(); + Window = GetWindow(); + } + + // Open the window for the player: + if (Window != NULL) + { + if (a_Player->GetWindow() != Window) + { + a_Player->OpenWindow(Window); + } + } + + // This is rather a hack + // Instead of marking the chunk as dirty upon chest contents change, we mark it dirty now + // We cannot properly detect contents change, but such a change doesn't happen without a player opening the chest first. + // The few false positives aren't much to worry about + int ChunkX, ChunkZ; + cChunkDef::BlockToChunk(m_PosX, m_PosZ, ChunkX, ChunkZ); + m_World->MarkChunkDirty(ChunkX, ChunkZ); +} + + + + + +/// Opens a new window UI for this hopper +void cHopperEntity::OpenNewWindow(void) +{ + OpenWindow(new cHopperWindow(m_PosX, m_PosY, m_PosZ, this)); +} + + + + + +/// Moves items from the container above it into this hopper. Returns true if the contents have changed. +bool cHopperEntity::MoveItemsIn(cChunk & a_Chunk, Int64 a_CurrentTick) +{ + if (m_PosY >= cChunkDef::Height) + { + // This hopper is at the top of the world, no more blocks above + return false; + } + + if (a_CurrentTick - m_LastMoveItemsInTick < TICKS_PER_TRANSFER) + { + // Too early after the previous transfer + return false; + } + + // Try moving an item in: + bool res = false; + switch (a_Chunk.GetBlock(m_RelX, m_PosY + 1, m_RelZ)) + { + case E_BLOCK_CHEST: + { + // Chests have special handling because of double-chests + res = MoveItemsFromChest(a_Chunk); + break; + } + case E_BLOCK_LIT_FURNACE: + case E_BLOCK_FURNACE: + { + // Furnaces have special handling because only the output and leftover fuel buckets shall be moved + res = MoveItemsFromFurnace(a_Chunk); + break; + } + case E_BLOCK_DISPENSER: + case E_BLOCK_DROPPER: + case E_BLOCK_HOPPER: + { + res = MoveItemsFromGrid(*(cBlockEntityWithItems *)a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ)); + break; + } + } + + // If the item has been moved, reset the last tick: + if (res) + { + m_LastMoveItemsInTick = a_CurrentTick; + } + + return res; +} + + + + + +/// Moves pickups from above this hopper into it. Returns true if the contents have changed. +bool cHopperEntity::MovePickupsIn(cChunk & a_Chunk, Int64 a_CurrentTick) +{ + // TODO + return false; +} + + + + + +/// Moves items out from this hopper into the destination. Returns true if the contents have changed. +bool cHopperEntity::MoveItemsOut(cChunk & a_Chunk, Int64 a_CurrentTick) +{ + if (a_CurrentTick - m_LastMoveItemsOutTick < TICKS_PER_TRANSFER) + { + // Too early after the previous transfer + return false; + } + + int bx, by, bz; + NIBBLETYPE Meta = a_Chunk.GetMeta(m_RelX, m_PosY, m_RelZ); + if (!GetOutputBlockPos(Meta, bx, by, bz)) + { + // Not attached to another container + return false; + } + if (by < 0) + { + // Cannot output below the zero-th block level + return false; + } + + // Convert coords to relative: + int rx = bx - a_Chunk.GetPosX() * cChunkDef::Width; + int rz = bz - a_Chunk.GetPosZ() * cChunkDef::Width; + cChunk * DestChunk = a_Chunk.GetRelNeighborChunkAdjustCoords(rx, rz); + if (DestChunk == NULL) + { + // The destination chunk has been unloaded, don't tick + return false; + } + + // Call proper moving function, based on the blocktype present at the coords: + bool res = false; + switch (DestChunk->GetBlock(rx, by, rz)) + { + case E_BLOCK_CHEST: + { + // Chests have special handling because of double-chests + res = MoveItemsToChest(*DestChunk, bx, by, bz); + break; + } + case E_BLOCK_LIT_FURNACE: + case E_BLOCK_FURNACE: + { + // Furnaces have special handling because of the direction-to-slot relation + res = MoveItemsToFurnace(*DestChunk, bx, by, bz, Meta); + break; + } + case E_BLOCK_DISPENSER: + case E_BLOCK_DROPPER: + case E_BLOCK_HOPPER: + { + res = MoveItemsToGrid(*(cBlockEntityWithItems *)DestChunk->GetBlockEntity(bx, by, bz)); + break; + } + } + + // If the item has been moved, reset the last tick: + if (res) + { + m_LastMoveItemsOutTick = a_CurrentTick; + } + + return res; +} + + + + + +/// Moves items from a chest (dblchest) above the hopper into this hopper. Returns true if contents have changed. +bool cHopperEntity::MoveItemsFromChest(cChunk & a_Chunk) +{ + if (MoveItemsFromGrid(*(cChestEntity *)a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ))) + { + // Moved the item from the chest directly above the hopper + return true; + } + + // Check if the chest is a double-chest, if so, try to move from there: + static const struct + { + int x, z; + } + Coords [] = + { + {1, 0}, + {-1, 0}, + {0, 1}, + {0, -1}, + } ; + for (int i = 0; i < ARRAYCOUNT(Coords); i++) + { + int x = m_RelX + Coords[i].x; + int z = m_RelZ + Coords[i].z; + cChunk * Neighbor = a_Chunk.GetRelNeighborChunkAdjustCoords(x, z); + if ( + (Neighbor == NULL) || + (Neighbor->GetBlock(x, m_PosY + 1, z) != E_BLOCK_CHEST) + ) + { + continue; + } + if (MoveItemsFromGrid(*(cChestEntity *)Neighbor->GetBlockEntity(x, m_PosY, z))) + { + return true; + } + return false; + } + + // The chest was single and nothing could be moved + return false; +} + + + + + +/// Moves items from a furnace above the hopper into this hopper. Returns true if contents have changed. +bool cHopperEntity::MoveItemsFromFurnace(cChunk & a_Chunk) +{ + cFurnaceEntity * Furnace = (cFurnaceEntity *)a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ); + ASSERT(Furnace != NULL); + + // Try move from the output slot: + if (MoveItemsFromSlot(*Furnace, cFurnaceEntity::fsOutput, true)) + { + cItem NewOutput(Furnace->GetOutputSlot()); + Furnace->SetOutputSlot(NewOutput.AddCount(-1)); + return true; + } + + // No output moved, check if we can move an empty bucket out of the fuel slot: + if (Furnace->GetFuelSlot().m_ItemType == E_ITEM_BUCKET) + { + if (MoveItemsFromSlot(*Furnace, cFurnaceEntity::fsFuel, true)) + { + Furnace->SetFuelSlot(cItem()); + return true; + } + } + + // Nothing can be moved + return false; +} + + + + + +bool cHopperEntity::MoveItemsFromGrid(cBlockEntityWithItems & a_Entity) +{ + cItemGrid & Grid = a_Entity.GetContents(); + int NumSlots = Grid.GetNumSlots(); + + // First try adding items of types already in the hopper: + for (int i = 0; i < NumSlots; i++) + { + if (Grid.IsSlotEmpty(i)) + { + continue; + } + if (MoveItemsFromSlot(a_Entity, i, false)) + { + Grid.ChangeSlotCount(i, -1); + return true; + } + } + + // No already existing stack can be topped up, try again with allowing new stacks: + for (int i = 0; i < NumSlots; i++) + { + if (Grid.IsSlotEmpty(i)) + { + continue; + } + if (MoveItemsFromSlot(a_Entity, i, true)) + { + Grid.ChangeSlotCount(i, -1); + return true; + } + } + return false; +} + + + + + +/// Moves one piece of the specified a_Entity's slot itemstack into this hopper. Returns true if contents have changed. Doesn't change the itemstack. +bool cHopperEntity::MoveItemsFromSlot(cBlockEntityWithItems & a_Entity, int a_SlotNum, bool a_AllowNewStacks) +{ + cItem One(a_Entity.GetSlot(a_SlotNum).CopyOne()); + for (int i = 0; i < ContentsWidth * ContentsHeight; i++) + { + if (m_Contents.IsSlotEmpty(i)) + { + if (a_AllowNewStacks) + { + if (cPluginManager::Get()->CallHookHopperPullingItem(*m_World, *this, i, a_Entity, a_SlotNum)) + { + // Plugin disagrees with the move + continue; + } + } + m_Contents.SetSlot(i, One); + return true; + } + else if (m_Contents.GetSlot(i).IsStackableWith(One)) + { + if (cPluginManager::Get()->CallHookHopperPullingItem(*m_World, *this, i, a_Entity, a_SlotNum)) + { + // Plugin disagrees with the move + continue; + } + + m_Contents.ChangeSlotCount(i, 1); + return true; + } + } + return false; +} + + + + + +/// Moves items to the chest at the specified coords. Returns true if contents have changed +bool cHopperEntity::MoveItemsToChest(cChunk & a_Chunk, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + // Try the chest directly connected to the hopper: + if (MoveItemsToGrid(*(cChestEntity *)a_Chunk.GetBlockEntity(a_BlockX, a_BlockY, a_BlockZ))) + { + return true; + } + + // Check if the chest is a double-chest, if so, try to move into the other half: + static const struct + { + int x, z; + } + Coords [] = + { + {1, 0}, + {-1, 0}, + {0, 1}, + {0, -1}, + } ; + for (int i = 0; i < ARRAYCOUNT(Coords); i++) + { + int x = m_RelX + Coords[i].x; + int z = m_RelZ + Coords[i].z; + cChunk * Neighbor = a_Chunk.GetRelNeighborChunkAdjustCoords(x, z); + if ( + (Neighbor == NULL) || + (Neighbor->GetBlock(x, m_PosY + 1, z) != E_BLOCK_CHEST) + ) + { + continue; + } + if (MoveItemsToGrid(*(cChestEntity *)Neighbor->GetBlockEntity(a_BlockX, a_BlockY, a_BlockZ))) + { + return true; + } + return false; + } + + // The chest was single and nothing could be moved + return false; +} + + + + + +/// Moves items to the furnace at the specified coords. Returns true if contents have changed +bool cHopperEntity::MoveItemsToFurnace(cChunk & a_Chunk, int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_HopperMeta) +{ + cFurnaceEntity * Furnace = (cFurnaceEntity *)a_Chunk.GetBlockEntity(a_BlockX, a_BlockY, a_BlockZ); + if (a_HopperMeta == E_META_HOPPER_FACING_YM) + { + // Feed the input slot of the furnace + return MoveItemsToSlot(*Furnace, cFurnaceEntity::fsInput); + } + else + { + // Feed the fuel slot of the furnace + return MoveItemsToSlot(*Furnace, cFurnaceEntity::fsFuel); + } + return false; +} + + + + + +bool cHopperEntity::MoveItemsToGrid(cBlockEntityWithItems & a_Entity) +{ + // Iterate through our slots, try to move from each one: + int NumSlots = a_Entity.GetContents().GetNumSlots(); + for (int i = 0; i < NumSlots; i++) + { + if (MoveItemsToSlot(a_Entity, i)) + { + return true; + } + } + return false; +} + + + + + +bool cHopperEntity::MoveItemsToSlot(cBlockEntityWithItems & a_Entity, int a_DstSlotNum) +{ + cItemGrid & Grid = a_Entity.GetContents(); + if (Grid.IsSlotEmpty(a_DstSlotNum)) + { + // The slot is empty, move the first non-empty slot from our contents: + for (int i = 0; i < ContentsWidth * ContentsHeight; i++) + { + if (!m_Contents.IsSlotEmpty(i)) + { + if (cPluginManager::Get()->CallHookHopperPushingItem(*m_World, *this, i, a_Entity, a_DstSlotNum)) + { + // A plugin disagrees with the move + continue; + } + Grid.SetSlot(a_DstSlotNum, m_Contents.GetSlot(i).CopyOne()); + m_Contents.ChangeSlotCount(i, -1); + return true; + } + } + return false; + } + else + { + // The slot is taken, try to top it up: + const cItem & DestSlot = Grid.GetSlot(a_DstSlotNum); + if (DestSlot.IsFullStack()) + { + return false; + } + for (int i = 0; i < ContentsWidth * ContentsHeight; i++) + { + if (m_Contents.GetSlot(i).IsStackableWith(DestSlot)) + { + if (cPluginManager::Get()->CallHookHopperPushingItem(*m_World, *this, i, a_Entity, a_DstSlotNum)) + { + // A plugin disagrees with the move + continue; + } + Grid.ChangeSlotCount(a_DstSlotNum, 1); + m_Contents.ChangeSlotCount(i, -1); + return true; + } + } + return false; + } +} + + + + diff --git a/src/BlockEntities/HopperEntity.h b/src/BlockEntities/HopperEntity.h new file mode 100644 index 000000000..3eaa05b7c --- /dev/null +++ b/src/BlockEntities/HopperEntity.h @@ -0,0 +1,96 @@ + +// HopperEntity.h + +// Declares the cHopperEntity representing a hopper block entity + + + + + +#pragma once + +#include "BlockEntityWithItems.h" +#include "../UI/WindowOwner.h" + + + + + +class cHopperEntity : // tolua_export + public cBlockEntityWindowOwner, + // tolua_begin + public cBlockEntityWithItems +{ + typedef cBlockEntityWithItems super; + +public: + enum { + ContentsHeight = 1, + ContentsWidth = 5, + TICKS_PER_TRANSFER = 8, ///< How many ticks at minimum between two item transfers to or from the hopper + } ; + + // tolua_end + + /// Constructor used for normal operation + cHopperEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World); + + /** Returns the block coords of the block receiving the output items, based on the meta + Returns false if unattached. + Exported in ManualBindings.cpp + */ + bool GetOutputBlockPos(NIBBLETYPE a_BlockMeta, int & a_OutputX, int & a_OutputY, int & a_OutputZ); + + static const char * GetClassStatic(void) { return "cHopperEntity"; } + +protected: + + Int64 m_LastMoveItemsInTick; + Int64 m_LastMoveItemsOutTick; + + // cBlockEntity overrides: + virtual bool Tick(float a_Dt, cChunk & a_Chunk) override; + virtual void SaveToJson(Json::Value & a_Value) override; + virtual void SendTo(cClientHandle & a_Client) override; + virtual void UsedBy(cPlayer * a_Player) override; + + /// Opens a new chest window for this chest. Scans for neighbors to open a double chest window, if appropriate. + void OpenNewWindow(void); + + /// Moves items from the container above it into this hopper. Returns true if the contents have changed. + bool MoveItemsIn(cChunk & a_Chunk, Int64 a_CurrentTick); + + /// Moves pickups from above this hopper into it. Returns true if the contents have changed. + bool MovePickupsIn(cChunk & a_Chunk, Int64 a_CurrentTick); + + /// Moves items out from this hopper into the destination. Returns true if the contents have changed. + bool MoveItemsOut(cChunk & a_Chunk, Int64 a_CurrentTick); + + /// Moves items from a chest (dblchest) above the hopper into this hopper. Returns true if contents have changed. + bool MoveItemsFromChest(cChunk & a_Chunk); + + /// Moves items from a furnace above the hopper into this hopper. Returns true if contents have changed. + bool MoveItemsFromFurnace(cChunk & a_Chunk); + + /// Moves items from the specified a_Entity's Contents into this hopper. Returns true if contents have changed. + bool MoveItemsFromGrid(cBlockEntityWithItems & a_Entity); + + /// Moves one piece from the specified itemstack into this hopper. Returns true if contents have changed. Doesn't change the itemstack. + bool MoveItemsFromSlot(cBlockEntityWithItems & a_Entity, int a_SrcSlotNum, bool a_AllowNewStacks); + + /// Moves items to the chest at the specified coords. Returns true if contents have changed + bool MoveItemsToChest(cChunk & a_Chunk, int a_BlockX, int a_BlockY, int a_BlockZ); + + /// Moves items to the furnace at the specified coords. Returns true if contents have changed + bool MoveItemsToFurnace(cChunk & a_Chunk, int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_HopperMeta); + + /// Moves items to the specified ItemGrid. Returns true if contents have changed + bool MoveItemsToGrid(cBlockEntityWithItems & a_Entity); + + /// Moves one piece to the specified entity's contents' slot. Returns true if contents have changed. + bool MoveItemsToSlot(cBlockEntityWithItems & a_Entity, int a_DstSlotNum); +} ; // tolua_export + + + + diff --git a/src/BlockEntities/JukeboxEntity.cpp b/src/BlockEntities/JukeboxEntity.cpp new file mode 100644 index 000000000..33042179d --- /dev/null +++ b/src/BlockEntities/JukeboxEntity.cpp @@ -0,0 +1,125 @@ + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#include "JukeboxEntity.h" +#include "../World.h" +#include "json/json.h" + + + + + +cJukeboxEntity::cJukeboxEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) : + super(E_BLOCK_JUKEBOX, a_BlockX, a_BlockY, a_BlockZ, a_World), + m_Record(0) +{ +} + + + + + +cJukeboxEntity::~cJukeboxEntity() +{ + EjectRecord(); +} + + + + + +void cJukeboxEntity::UsedBy(cPlayer * a_Player) +{ + if (m_Record == 0) + { + const cItem & HeldItem = a_Player->GetEquippedItem(); + if (HeldItem.m_ItemType >= 2256 && HeldItem.m_ItemType <= 2267) + { + m_Record = HeldItem.m_ItemType; + a_Player->GetInventory().RemoveOneEquippedItem(); + PlayRecord(); + } + } + else + { + EjectRecord(); + } +} + + + + + +void cJukeboxEntity::PlayRecord(void) +{ + m_World->BroadcastSoundParticleEffect(1005, m_PosX, m_PosY, m_PosZ, m_Record); +} + + + + + +void cJukeboxEntity::EjectRecord(void) +{ + if ((m_Record < E_ITEM_FIRST_DISC) || (m_Record > E_ITEM_LAST_DISC)) + { + // There's no record here + return; + } + + cItems Drops; + Drops.push_back(cItem(m_Record, 1, 0)); + m_World->SpawnItemPickups(Drops, m_PosX + 0.5, m_PosY + 1, m_PosZ + 0.5, 8); + m_World->BroadcastSoundParticleEffect(1005, m_PosX, m_PosY, m_PosZ, 0); + m_Record = 0; +} + + + + + +int cJukeboxEntity::GetRecord(void) +{ + return m_Record; +} + + + + + +void cJukeboxEntity::SetRecord(int a_Record) +{ + m_Record = a_Record; +} + + + + + +bool cJukeboxEntity::LoadFromJson(const Json::Value & a_Value) +{ + m_PosX = a_Value.get("x", 0).asInt(); + m_PosY = a_Value.get("y", 0).asInt(); + m_PosZ = a_Value.get("z", 0).asInt(); + + m_Record = a_Value.get("Record", 0).asInt(); + + return true; +} + + + + + +void cJukeboxEntity::SaveToJson(Json::Value & a_Value) +{ + a_Value["x"] = m_PosX; + a_Value["y"] = m_PosY; + a_Value["z"] = m_PosZ; + + a_Value["Record"] = m_Record; +} + + + + diff --git a/src/BlockEntities/JukeboxEntity.h b/src/BlockEntities/JukeboxEntity.h new file mode 100644 index 000000000..fcafdc479 --- /dev/null +++ b/src/BlockEntities/JukeboxEntity.h @@ -0,0 +1,56 @@ + +#pragma once + +#include "BlockEntity.h" +#include "../Entities/Player.h" + + + + + +namespace Json +{ + class Value; +} + + + + + +// tolua_begin + +class cJukeboxEntity : + public cBlockEntity +{ + typedef cBlockEntity super; +public: + + // tolua_end + + cJukeboxEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World); + virtual ~cJukeboxEntity(); + + bool LoadFromJson(const Json::Value & a_Value); + virtual void SaveToJson(Json::Value & a_Value) override; + + // tolua_begin + + int GetRecord(void); + void SetRecord(int a_Record); + void PlayRecord(void); + + /// Ejects the currently held record as a pickup. Does nothing when no record inserted. + void EjectRecord(void); + + // tolua_end + + virtual void UsedBy(cPlayer * a_Player) override; + virtual void SendTo(cClientHandle & a_Client) override { }; + +private: + int m_Record; +} ; // tolua_end + + + + diff --git a/src/BlockEntities/NoteEntity.cpp b/src/BlockEntities/NoteEntity.cpp new file mode 100644 index 000000000..9a33ead62 --- /dev/null +++ b/src/BlockEntities/NoteEntity.cpp @@ -0,0 +1,154 @@ + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#include "NoteEntity.h" +#include "../World.h" +#include "json/json.h" + + + + + +cNoteEntity::cNoteEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) : + super(E_BLOCK_NOTE_BLOCK, a_BlockX, a_BlockY, a_BlockZ, a_World), + m_Pitch(0) +{ +} + + + + + +void cNoteEntity::UsedBy(cPlayer * a_Player) +{ + IncrementPitch(); + MakeSound(); +} + + + + + +void cNoteEntity::MakeSound(void) +{ + char instrument; + AString sampleName; + + switch (m_World->GetBlock(m_PosX, m_PosY - 1, m_PosZ)) + { + case E_BLOCK_PLANKS: + case E_BLOCK_LOG: + case E_BLOCK_NOTE_BLOCK: + { + // TODO: add other wood-based blocks if needed + instrument = E_INST_DOUBLE_BASS; + sampleName = "note.db"; + break; + } + + case E_BLOCK_SAND: + case E_BLOCK_GRAVEL: + case E_BLOCK_SOULSAND: + { + instrument = E_INST_SNARE_DRUM; + sampleName = "note.snare"; + break; + } + + case E_BLOCK_GLASS: + case E_BLOCK_GLASS_PANE: + case E_BLOCK_GLOWSTONE: + { + instrument = E_INST_CLICKS; + sampleName = "note.hat"; + break; + } + + case E_BLOCK_STONE: + case E_BLOCK_STONE_BRICKS: + case E_BLOCK_COBBLESTONE: + case E_BLOCK_OBSIDIAN: + case E_BLOCK_NETHERRACK: + case E_BLOCK_BRICK: + case E_BLOCK_NETHER_BRICK: + { + // TODO: add other stone-based blocks if needed + instrument = E_INST_BASS_DRUM; + sampleName = "note.bassattack"; + break; + } + + default: + { + instrument = E_INST_HARP_PIANO; + sampleName = "note.harp"; + break; + } + } + + m_World->BroadcastBlockAction(m_PosX, m_PosY, m_PosZ, instrument, m_Pitch, E_BLOCK_NOTE_BLOCK); + + // TODO: instead of calculating the power function over and over, make a precalculated table - there's only 24 pitches after all + float calcPitch = pow(2.0f, ((float)m_Pitch - 12.0f) / 12.0f); + m_World->BroadcastSoundEffect(sampleName, m_PosX * 8, m_PosY * 8, m_PosZ * 8, 3.0f, calcPitch); +} + + + + + +char cNoteEntity::GetPitch(void) +{ + return m_Pitch; +} + + + + + +void cNoteEntity::SetPitch(char a_Pitch) +{ + m_Pitch = a_Pitch % 25; +} + + + + + +void cNoteEntity::IncrementPitch(void) +{ + SetPitch(m_Pitch + 1); +} + + + + + +bool cNoteEntity::LoadFromJson(const Json::Value & a_Value) +{ + + m_PosX = a_Value.get("x", 0).asInt(); + m_PosY = a_Value.get("y", 0).asInt(); + m_PosZ = a_Value.get("z", 0).asInt(); + + m_Pitch = (char)a_Value.get("p", 0).asInt(); + + return true; +} + + + + + +void cNoteEntity::SaveToJson(Json::Value & a_Value) +{ + a_Value["x"] = m_PosX; + a_Value["y"] = m_PosY; + a_Value["z"] = m_PosZ; + + a_Value["p"] = m_Pitch; +} + + + + diff --git a/src/BlockEntities/NoteEntity.h b/src/BlockEntities/NoteEntity.h new file mode 100644 index 000000000..e2d088f44 --- /dev/null +++ b/src/BlockEntities/NoteEntity.h @@ -0,0 +1,63 @@ + +#pragma once + +#include "BlockEntity.h" + + +namespace Json +{ + class Value; +} + + + + + +enum ENUM_NOTE_INSTRUMENTS +{ + E_INST_HARP_PIANO = 0, + E_INST_DOUBLE_BASS = 1, + E_INST_SNARE_DRUM = 2, + E_INST_CLICKS = 3, + E_INST_BASS_DRUM = 4 +}; + + + + + +// tolua_begin + +class cNoteEntity : + public cBlockEntity +{ + typedef cBlockEntity super; +public: + + // tolua_end + + /// Creates a new note entity. a_World may be NULL + cNoteEntity(int a_X, int a_Y, int a_Z, cWorld * a_World); + + bool LoadFromJson(const Json::Value & a_Value); + virtual void SaveToJson(Json::Value & a_Value) override; + + // tolua_begin + + char GetPitch(void); + void SetPitch(char a_Pitch); + void IncrementPitch(void); + void MakeSound(void); + + // tolua_end + + virtual void UsedBy(cPlayer * a_Player) override; + virtual void SendTo(cClientHandle & a_Client) override { }; + +private: + char m_Pitch; +} ; // tolua_export + + + + diff --git a/src/BlockEntities/SignEntity.cpp b/src/BlockEntities/SignEntity.cpp new file mode 100644 index 000000000..df8774377 --- /dev/null +++ b/src/BlockEntities/SignEntity.cpp @@ -0,0 +1,115 @@ + +// SignEntity.cpp + +// Implements the cSignEntity class representing a single sign in the world + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules +#include "json/json.h" +#include "SignEntity.h" +#include "../Entities/Player.h" + + + + + +cSignEntity::cSignEntity(BLOCKTYPE a_BlockType, int a_X, int a_Y, int a_Z, cWorld * a_World) : + super(a_BlockType, a_X, a_Y, a_Z, a_World) +{ +} + + + + + +// It don't do anything when 'used' +void cSignEntity::UsedBy(cPlayer * a_Player) +{ + UNUSED(a_Player); +} + + + + + +void cSignEntity::SetLines(const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) +{ + m_Line[0] = a_Line1; + m_Line[1] = a_Line2; + m_Line[2] = a_Line3; + m_Line[3] = a_Line4; +} + + + + + +void cSignEntity::SetLine(int a_Index, const AString & a_Line) +{ + if ((a_Index < 0) || (a_Index >= ARRAYCOUNT(m_Line))) + { + LOGWARNING("%s: setting a non-existent line %d (value \"%s\"", __FUNCTION__, a_Index, a_Line.c_str()); + return; + } + m_Line[a_Index] = a_Line; +} + + + + + +AString cSignEntity::GetLine(int a_Index) const +{ + if ((a_Index < 0) || (a_Index >= ARRAYCOUNT(m_Line))) + { + LOGWARNING("%s: requesting a non-existent line %d", __FUNCTION__, a_Index); + return ""; + } + return m_Line[a_Index]; +} + + + + + +void cSignEntity::SendTo(cClientHandle & a_Client) +{ + a_Client.SendUpdateSign(m_PosX, m_PosY, m_PosZ, m_Line[0], m_Line[1], m_Line[2], m_Line[3]); +} + + + + + +bool cSignEntity::LoadFromJson(const Json::Value & a_Value) +{ + m_PosX = a_Value.get("x", 0).asInt(); + m_PosY = a_Value.get("y", 0).asInt(); + m_PosZ = a_Value.get("z", 0).asInt(); + + m_Line[0] = a_Value.get("Line1", "").asString(); + m_Line[1] = a_Value.get("Line2", "").asString(); + m_Line[2] = a_Value.get("Line3", "").asString(); + m_Line[3] = a_Value.get("Line4", "").asString(); + + return true; +} + + + + + +void cSignEntity::SaveToJson(Json::Value & a_Value) +{ + a_Value["x"] = m_PosX; + a_Value["y"] = m_PosY; + a_Value["z"] = m_PosZ; + + a_Value["Line1"] = m_Line[0]; + a_Value["Line2"] = m_Line[1]; + a_Value["Line3"] = m_Line[2]; + a_Value["Line4"] = m_Line[3]; +} + + + + diff --git a/src/BlockEntities/SignEntity.h b/src/BlockEntities/SignEntity.h new file mode 100644 index 000000000..d998ff1e8 --- /dev/null +++ b/src/BlockEntities/SignEntity.h @@ -0,0 +1,67 @@ + +// SignEntity.h + +// Declares the cSignEntity class representing a single sign in the world + + + + + +#pragma once + +#include "BlockEntity.h" + + + + + +namespace Json +{ + class Value; +} + + + + + +// tolua_begin + +class cSignEntity : + public cBlockEntity +{ + typedef cBlockEntity super; + +public: + + // tolua_end + + /// Creates a new empty sign entity at the specified block coords and block type (wall or standing). a_World may be NULL + cSignEntity(BLOCKTYPE a_BlockType, int a_X, int a_Y, int a_Z, cWorld * a_World); + + bool LoadFromJson( const Json::Value& a_Value ); + virtual void SaveToJson(Json::Value& a_Value ) override; + + // tolua_begin + + /// Sets all the sign's lines + void SetLines(const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4); + + /// Sets individual line (zero-based index) + void SetLine(int a_Index, const AString & a_Line); + + /// Retrieves individual line (zero-based index) + AString GetLine(int a_Index) const; + + // tolua_end + + virtual void UsedBy(cPlayer * a_Player) override; + virtual void SendTo(cClientHandle & a_Client) override; + +private: + + AString m_Line[4]; +} ; // tolua_export + + + + |