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-rw-r--r--src/Blocks/BlockHandler.cpp469
1 files changed, 469 insertions, 0 deletions
diff --git a/src/Blocks/BlockHandler.cpp b/src/Blocks/BlockHandler.cpp
new file mode 100644
index 000000000..99559ed02
--- /dev/null
+++ b/src/Blocks/BlockHandler.cpp
@@ -0,0 +1,469 @@
+
+#include "Globals.h"
+#include "BlockHandler.h"
+#include "../Item.h"
+#include "../World.h"
+#include "../Root.h"
+#include "../Bindings/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 "BlockRedstoneLamp.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 "BlockTrapdoor.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_JACK_O_LANTERN: return new cBlockPumpkinHandler (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 cBlockLavaHandler (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_NETHER_PORTAL: return new cBlockPortalHandler (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_POTATOES: return new cBlockCropsHandler (a_BlockType);
+ case E_BLOCK_POWERED_RAIL: return new cBlockRailHandler (a_BlockType);
+ case E_BLOCK_PUMPKIN: 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_REDSTONE_LAMP_ON: return new cBlockRedstoneLampHandler (a_BlockType); // We need this to change pickups to an off lamp; else 1.7+ clients crash
+ 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 cBlockLavaHandler (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_TRAPDOOR: return new cBlockTrapdoorHandler (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(cChunk & a_Chunk, 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);
+ }
+}
+
+
+
+