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Diffstat (limited to 'src/Items/ItemHandler.cpp')
| -rw-r--r-- | src/Items/ItemHandler.cpp | 509 |
1 files changed, 509 insertions, 0 deletions
diff --git a/src/Items/ItemHandler.cpp b/src/Items/ItemHandler.cpp new file mode 100644 index 000000000..13f5293b9 --- /dev/null +++ b/src/Items/ItemHandler.cpp @@ -0,0 +1,509 @@ + +#include "Globals.h" +#include "ItemHandler.h" +#include "../Item.h" +#include "../World.h" +#include "../Entities/Player.h" +#include "../FastRandom.h" + +// Handlers: +#include "ItemBed.h" +#include "ItemBoat.h" +#include "ItemBow.h" +#include "ItemBrewingStand.h" +#include "ItemBucket.h" +#include "ItemCauldron.h" +#include "ItemCloth.h" +#include "ItemComparator.h" +#include "ItemDoor.h" +#include "ItemDye.h" +#include "ItemFlowerPot.h" +#include "ItemFood.h" +#include "ItemHoe.h" +#include "ItemLeaves.h" +#include "ItemLighter.h" +#include "ItemMinecart.h" +#include "ItemPickaxe.h" +#include "ItemThrowable.h" +#include "ItemRedstoneDust.h" +#include "ItemRedstoneRepeater.h" +#include "ItemSapling.h" +#include "ItemSeeds.h" +#include "ItemShears.h" +#include "ItemShovel.h" +#include "ItemSign.h" +#include "ItemSpawnEgg.h" +#include "ItemSugarcane.h" +#include "ItemSword.h" + +#include "../Blocks/BlockHandler.h" + + + + + +bool cItemHandler::m_HandlerInitialized = false; +cItemHandler * cItemHandler::m_ItemHandler[2268]; + + + + + +cItemHandler * cItemHandler::GetItemHandler(int a_ItemType) +{ + if (a_ItemType < 0) + { + // Either nothing (-1), or bad value, both cases should return the air handler + if (a_ItemType < -1) + { + ASSERT(!"Bad item type"); + } + a_ItemType = 0; + } + + if (!m_HandlerInitialized) + { + // We need to initialize + memset(m_ItemHandler, 0, sizeof(m_ItemHandler)); + m_HandlerInitialized = true; + } + if (m_ItemHandler[a_ItemType] == NULL) + { + m_ItemHandler[a_ItemType] = CreateItemHandler(a_ItemType); + } + return m_ItemHandler[a_ItemType]; +} + + + + + +cItemHandler *cItemHandler::CreateItemHandler(int a_ItemType) +{ + switch(a_ItemType) + { + default: return new cItemHandler(a_ItemType); + + // Single item per handler, alphabetically sorted: + case E_BLOCK_LEAVES: return new cItemLeavesHandler(a_ItemType); + case E_BLOCK_SAPLING: return new cItemSaplingHandler(a_ItemType); + case E_BLOCK_WOOL: return new cItemClothHandler(a_ItemType); + case E_ITEM_BED: return new cItemBedHandler(a_ItemType); + case E_ITEM_BOAT: return new cItemBoatHandler(a_ItemType); + case E_ITEM_BOW: return new cItemBowHandler; + case E_ITEM_BREWING_STAND: return new cItemBrewingStandHandler(a_ItemType); + case E_ITEM_CAULDRON: return new cItemCauldronHandler(a_ItemType); + case E_ITEM_COMPARATOR: return new cItemComparatorHandler(a_ItemType); + case E_ITEM_DYE: return new cItemDyeHandler(a_ItemType); + case E_ITEM_EGG: return new cItemEggHandler(); + case E_ITEM_ENDER_PEARL: return new cItemEnderPearlHandler(); + case E_ITEM_FLINT_AND_STEEL: return new cItemLighterHandler(a_ItemType); + case E_ITEM_FLOWER_POT: return new cItemFlowerPotHandler(a_ItemType); + case E_ITEM_REDSTONE_DUST: return new cItemRedstoneDustHandler(a_ItemType); + case E_ITEM_REDSTONE_REPEATER: return new cItemRedstoneRepeaterHandler(a_ItemType); + case E_ITEM_SHEARS: return new cItemShearsHandler(a_ItemType); + case E_ITEM_SIGN: return new cItemSignHandler(a_ItemType); + case E_ITEM_SNOWBALL: return new cItemSnowballHandler(); + case E_ITEM_SPAWN_EGG: return new cItemSpawnEggHandler(a_ItemType); + case E_ITEM_SUGARCANE: return new cItemSugarcaneHandler(a_ItemType); + + case E_ITEM_WOODEN_HOE: + case E_ITEM_STONE_HOE: + case E_ITEM_IRON_HOE: + case E_ITEM_GOLD_HOE: + case E_ITEM_DIAMOND_HOE: + { + return new cItemHoeHandler(a_ItemType); + } + + case E_ITEM_WOODEN_PICKAXE: + case E_ITEM_STONE_PICKAXE: + case E_ITEM_IRON_PICKAXE: + case E_ITEM_GOLD_PICKAXE: + case E_ITEM_DIAMOND_PICKAXE: + { + return new cItemPickaxeHandler(a_ItemType); + } + + case E_ITEM_WOODEN_SHOVEL: + case E_ITEM_STONE_SHOVEL: + case E_ITEM_IRON_SHOVEL: + case E_ITEM_GOLD_SHOVEL: + case E_ITEM_DIAMOND_SHOVEL: + { + return new cItemShovelHandler(a_ItemType); + } + + case E_ITEM_WOODEN_SWORD: + case E_ITEM_STONE_SWORD: + case E_ITEM_IRON_SWORD: + case E_ITEM_GOLD_SWORD: + case E_ITEM_DIAMOND_SWORD: + { + return new cItemSwordHandler(a_ItemType); + } + + case E_ITEM_BUCKET: + case E_ITEM_WATER_BUCKET: + case E_ITEM_LAVA_BUCKET: + { + return new cItemBucketHandler(a_ItemType); + } + + case E_ITEM_CARROT: + case E_ITEM_MELON_SEEDS: + case E_ITEM_POTATO: + case E_ITEM_PUMPKIN_SEEDS: + case E_ITEM_SEEDS: + { + return new cItemSeedsHandler(a_ItemType); + } + + case E_ITEM_IRON_DOOR: + case E_ITEM_WOODEN_DOOR: + { + return new cItemDoorHandler(a_ItemType); + } + + case E_ITEM_MINECART: + case E_ITEM_CHEST_MINECART: + case E_ITEM_FURNACE_MINECART: + case E_ITEM_MINECART_WITH_TNT: + case E_ITEM_MINECART_WITH_HOPPER: + { + return new cItemMinecartHandler(a_ItemType); + } + + // Food: + case E_ITEM_BREAD: + case E_ITEM_COOKIE: + case E_ITEM_MELON_SLICE: + case E_ITEM_RAW_CHICKEN: + case E_ITEM_COOKED_CHICKEN: + case E_ITEM_RAW_BEEF: + case E_ITEM_RAW_PORKCHOP: + case E_ITEM_STEAK: + case E_ITEM_COOKED_PORKCHOP: + case E_ITEM_RAW_FISH: + case E_ITEM_COOKED_FISH: + case E_ITEM_RED_APPLE: + case E_ITEM_GOLDEN_APPLE: + case E_ITEM_ROTTEN_FLESH: + case E_ITEM_MUSHROOM_SOUP: + case E_ITEM_SPIDER_EYE: + { + return new cItemFoodHandler(a_ItemType); + } + } +} + + + + + +void cItemHandler::Deinit() +{ + for(int i = 0; i < 2267; i++) + { + delete m_ItemHandler[i]; + } + memset(m_ItemHandler, 0, sizeof(m_ItemHandler)); // Don't leave any dangling pointers around, just in case + m_HandlerInitialized = false; +} + + + + + +cItemHandler::cItemHandler(int a_ItemType) +{ + m_ItemType = a_ItemType; +} + + + + + +bool cItemHandler::OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) +{ + return false; +} + + + + + +bool cItemHandler::OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) +{ + return false; +} + + + + + +void cItemHandler::OnBlockDestroyed(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + BLOCKTYPE Block = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ); + cBlockHandler * Handler = cBlockHandler::GetBlockHandler(Block); + + if (a_Player->IsGameModeSurvival()) + { + if (!BlockRequiresSpecialTool(Block) || CanHarvestBlock(Block)) + { + Handler->DropBlock(a_World, a_Player, a_BlockX, a_BlockY, a_BlockZ); + } + } + + a_Player->UseEquippedItem(); +} + + + + + +void cItemHandler::OnFoodEaten(cWorld * a_World, cPlayer * a_Player, cItem * a_Item) +{ + +} + + + + + +char cItemHandler::GetMaxStackSize(void) +{ + if (m_ItemType < 256) + { + // All blocks can stack up to 64 + return 64; + } + + switch (m_ItemType) //sorted by id + { + case E_ITEM_ARROW: return 64; + case E_ITEM_BAKED_POTATO: return 64; + case E_ITEM_BLAZE_POWDER: return 64; + case E_ITEM_BLAZE_ROD: return 64; + case E_ITEM_BONE: return 64; + case E_ITEM_BOOK: return 64; + case E_ITEM_BOTTLE_O_ENCHANTING: return 64; + case E_ITEM_BOWL: return 64; + case E_ITEM_BREAD: return 64; + case E_ITEM_BREWING_STAND: return 64; + case E_ITEM_BUCKET: return 1; // TODO: change this to 16 when turning compatibility to 1.3 + case E_ITEM_CARROT: return 64; + case E_ITEM_CAULDRON: return 64; + case E_ITEM_CLAY: return 64; + case E_ITEM_CLAY_BRICK: return 64; + case E_ITEM_CLOCK: return 64; + case E_ITEM_COAL: return 64; + case E_ITEM_COMPARATOR: return 64; + case E_ITEM_COMPASS: return 64; + case E_ITEM_COOKED_CHICKEN: return 64; + case E_ITEM_COOKED_FISH: return 64; + case E_ITEM_COOKED_PORKCHOP: return 64; + case E_ITEM_COOKIE: return 64; + case E_ITEM_DIAMOND: return 64; + case E_ITEM_DYE: return 64; + case E_ITEM_EGG: return 16; + case E_ITEM_EMERALD: return 64; + case E_ITEM_ENDER_PEARL: return 16; + case E_ITEM_EYE_OF_ENDER: return 64; + case E_ITEM_FEATHER: return 64; + case E_ITEM_FERMENTED_SPIDER_EYE: return 64; + case E_ITEM_FIRE_CHARGE: return 64; + case E_ITEM_FIREWORK_ROCKET: return 64; + case E_ITEM_FIREWORK_STAR: return 64; + case E_ITEM_FLINT: return 64; + case E_ITEM_FLOWER_POT: return 64; + case E_ITEM_GHAST_TEAR: return 64; + case E_ITEM_GLASS_BOTTLE: return 64; + case E_ITEM_GLISTERING_MELON: return 64; + case E_ITEM_GLOWSTONE_DUST: return 64; + case E_ITEM_GOLD: return 64; + case E_ITEM_GOLDEN_APPLE: return 64; + case E_ITEM_GOLDEN_CARROT: return 64; + case E_ITEM_GOLD_NUGGET: return 64; + case E_ITEM_GUNPOWDER: return 64; + case E_ITEM_HEAD: return 64; + case E_ITEM_IRON: return 64; + case E_ITEM_LEATHER: return 64; + case E_ITEM_MAGMA_CREAM: return 64; + case E_ITEM_MAP: return 64; + case E_ITEM_MELON_SEEDS: return 64; + case E_ITEM_MELON_SLICE: return 64; + case E_ITEM_NETHER_BRICK: return 64; + case E_ITEM_NETHER_WART: return 64; + case E_ITEM_PAINTINGS: return 64; + case E_ITEM_PAPER: return 64; + case E_ITEM_POISONOUS_POTATO: return 64; + case E_ITEM_POTATO: return 64; + case E_ITEM_PUMPKIN_PIE: return 64; + case E_ITEM_PUMPKIN_SEEDS: return 64; + case E_ITEM_RAW_BEEF: return 64; + case E_ITEM_RAW_CHICKEN: return 64; + case E_ITEM_RAW_FISH: return 64; + case E_ITEM_RAW_PORKCHOP: return 64; + case E_ITEM_RED_APPLE: return 64; + case E_ITEM_REDSTONE_DUST: return 64; + case E_ITEM_REDSTONE_REPEATER: return 64; + case E_ITEM_ROTTEN_FLESH: return 64; + case E_ITEM_SEEDS: return 64; + case E_ITEM_SIGN: return 16; + case E_ITEM_SLIMEBALL: return 64; + case E_ITEM_SNOWBALL: return 16; + case E_ITEM_SPAWN_EGG: return 64; + case E_ITEM_SPIDER_EYE: return 64; + case E_ITEM_STEAK: return 64; + case E_ITEM_STICK: return 64; + case E_ITEM_STRING: return 64; + case E_ITEM_SUGAR: return 64; + case E_ITEM_SUGAR_CANE: return 64; + case E_ITEM_WHEAT: return 64; + } + // By default items don't stack: + return 1; +} + + + + + +bool cItemHandler::IsTool() +{ + // TODO: Rewrite this to list all tools specifically + return + (m_ItemType >= 256 && m_ItemType <= 259) + || (m_ItemType == 261) + || (m_ItemType >= 267 && m_ItemType <= 279) + || (m_ItemType >= 283 && m_ItemType <= 286) + || (m_ItemType >= 290 && m_ItemType <= 294) + || (m_ItemType >= 256 && m_ItemType <= 259) + || (m_ItemType == 325) + || (m_ItemType == 346); +} + + + + + +bool cItemHandler::IsFood(void) +{ + switch (m_ItemType) + { + case E_ITEM_RED_APPLE: + case E_ITEM_GOLDEN_APPLE: + case E_ITEM_MUSHROOM_SOUP: + case E_ITEM_BREAD: + case E_ITEM_RAW_PORKCHOP: + case E_ITEM_COOKED_PORKCHOP: + case E_ITEM_MILK: + case E_ITEM_RAW_FISH: + case E_ITEM_COOKED_FISH: + case E_ITEM_COOKIE: + case E_ITEM_MELON_SLICE: + case E_ITEM_RAW_BEEF: + case E_ITEM_STEAK: + case E_ITEM_RAW_CHICKEN: + case E_ITEM_COOKED_CHICKEN: + case E_ITEM_ROTTEN_FLESH: + case E_ITEM_SPIDER_EYE: + case E_ITEM_CARROT: + case E_ITEM_POTATO: + case E_ITEM_BAKED_POTATO: + case E_ITEM_POISONOUS_POTATO: + { + return true; + } + } // switch (m_ItemType) + return false; +} + + + + + +bool cItemHandler::IsPlaceable(void) +{ + // We can place any block that has a corresponding E_BLOCK_TYPE: + return (m_ItemType >= 1) && (m_ItemType <= E_BLOCK_MAX_TYPE_ID); +} + + + + + +bool cItemHandler::CanHarvestBlock(BLOCKTYPE a_BlockType) +{ + return false; +} + + + + + +bool cItemHandler::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 +) +{ + ASSERT(m_ItemType < 256); // Items with IDs above 255 should all be handled by specific handlers + + if (m_ItemType > 256) + { + LOGERROR("%s: Item %d has no valid block!", __FUNCTION__, m_ItemType); + return false; + } + + cBlockHandler * BlockH = BlockHandler(m_ItemType); + return BlockH->GetPlacementBlockTypeMeta( + a_World, a_Player, + a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, + a_CursorX, a_CursorY, a_CursorZ, + a_BlockType, a_BlockMeta + ); +} + + + + + +bool cItemHandler::EatItem(cPlayer * a_Player, cItem * a_Item) +{ + FoodInfo Info = GetFoodInfo(); + + if ((Info.FoodLevel > 0) || (Info.Saturation > 0.f)) + { + bool Success = a_Player->Feed(Info.FoodLevel, Info.Saturation); + + // If consumed and there's chance of foodpoisoning, do it: + if (Success && (Info.PoisonChance > 0)) + { + cFastRandom r1; + if ((r1.NextInt(100, a_Player->GetUniqueID()) - Info.PoisonChance) <= 0) + { + a_Player->FoodPoison(300); + } + } + + return Success; + } + + return false; +} + + + + + +cItemHandler::FoodInfo cItemHandler::GetFoodInfo() +{ + return FoodInfo(0, 0.f); +} + + + + |