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author | bloodshot <jdroque@gmail.com> | 2014-01-06 00:17:16 -0500 |
---|---|---|
committer | Nate Mortensen <nate.richard.mortensen@gmail.com> | 2014-04-23 21:25:55 -0600 |
commit | 576758bc55941e673b1c4bf5727a1e1329ef29cd (patch) | |
tree | b3e114f8d5852efafe2827a9a392d11a7ce519f2 /src/main/java/org/bukkit | |
parent | de97b62b8945ec7a05c7b6813a6317606f46faaf (diff) | |
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Refactored BlockPlaceEvent and BlockChangeDelegate. Adds BUKKIT-5558
23 classes have been removed as they are no longer needed using the new
capture logic. This should help quite a bit with future MC updates.
BlockPlaceEvent Refactor
Before calling Item.interactWith, a recording flag is turned on for
setTypeAndData to capture a blockstate for each block that attempts to be set.
When a block place event is cancelled, the recorded blockstate, stack
size, and metadata will revert back to the captured state. If the event is
not cancelled, a notification will be sent to clients and block physics
will be updated.
BlockChangeDelegate Refactor
Now that we have the ability to capture blockstates through world, there
is no need to modify world gen classes with BlockChangeDelegate. Instead
we will simply capture blocks during world generation in order to "replay"
all of the captured blockstates to send back to delegates.
StructureGrowDelegate and BlockSapling.TreeGenerator have also been
removed as part of this change. BlockSapling and BlockMushroom will
capture blockstates the same as block placement and revert back any grow
events if needed.
Diffstat (limited to 'src/main/java/org/bukkit')
4 files changed, 73 insertions, 42 deletions
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftBlockChangeDelegate.java b/src/main/java/org/bukkit/craftbukkit/CraftBlockChangeDelegate.java deleted file mode 100644 index 5946e7d0..00000000 --- a/src/main/java/org/bukkit/craftbukkit/CraftBlockChangeDelegate.java +++ /dev/null @@ -1,35 +0,0 @@ -package org.bukkit.craftbukkit; - -import net.minecraft.server.Block; -import net.minecraft.server.World; - -import org.bukkit.BlockChangeDelegate; - -public class CraftBlockChangeDelegate { - private final BlockChangeDelegate delegate; - - public CraftBlockChangeDelegate(BlockChangeDelegate delegate) { - this.delegate = delegate; - } - - public BlockChangeDelegate getDelegate() { - return delegate; - } - - public Block getType(int x, int y, int z) { - return Block.e(this.delegate.getTypeId(x, y, z)); - } - - public void setTypeAndData(int x, int y, int z, Block block, int data, int updateFlag) { - // Layering violation :( - if (delegate instanceof World) { - ((World) delegate).setTypeAndData(x, y, z, block, data, 2); - } else { - delegate.setRawTypeIdAndData(x, y, z, Block.b(block), data); - } - } - - public boolean isEmpty(int x, int y, int z) { - return delegate.isEmpty(x, y, z); - } -} diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java index 4590a713..8ef5509e 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java @@ -25,10 +25,13 @@ import org.bukkit.World; import org.bukkit.block.Biome; import org.bukkit.block.Block; import org.bukkit.block.BlockFace; +import org.bukkit.block.BlockState; import org.bukkit.craftbukkit.block.CraftBlock; +import org.bukkit.craftbukkit.block.CraftBlockState; import org.bukkit.craftbukkit.entity.*; import org.bukkit.craftbukkit.inventory.CraftItemStack; import org.bukkit.craftbukkit.metadata.BlockMetadataStore; +import org.bukkit.craftbukkit.util.CraftMagicNumbers; import org.bukkit.craftbukkit.util.LongHash; import org.bukkit.entity.*; import org.bukkit.entity.Entity; @@ -351,11 +354,7 @@ public class CraftWorld implements World { } public boolean generateTree(Location loc, TreeType type) { - return generateTree(loc, type, world); - } - - public boolean generateTree(Location loc, TreeType type, BlockChangeDelegate delegate) { - BlockSapling.TreeGenerator gen; + net.minecraft.server.WorldGenerator gen; switch (type) { case BIG_TREE: gen = new WorldGenBigTree(true); @@ -405,7 +404,34 @@ public class CraftWorld implements World { break; } - return gen.generate(new CraftBlockChangeDelegate(delegate), rand, loc.getBlockX(), loc.getBlockY(), loc.getBlockZ()); + return gen.a(world, rand, loc.getBlockX(), loc.getBlockY(), loc.getBlockZ()); + } + + public boolean generateTree(Location loc, TreeType type, BlockChangeDelegate delegate) { + world.captureTreeGeneration = true; + world.captureBlockStates = true; + boolean grownTree = generateTree(loc, type); + world.captureBlockStates = false; + world.captureTreeGeneration = false; + if (grownTree) { // Copy block data to delegate + for (BlockState blockstate : world.capturedBlockStates) { + int x = blockstate.getX(); + int y = blockstate.getY(); + int z = blockstate.getZ(); + net.minecraft.server.Block oldBlock = world.getType(x, y, z); + int typeId = blockstate.getTypeId(); + int data = blockstate.getRawData(); + int flag = ((CraftBlockState)blockstate).getFlag(); + delegate.setTypeIdAndData(x, y, z, typeId, data); + net.minecraft.server.Block newBlock = world.getType(x, y, z); + world.notifyAndUpdatePhysics(x, y, z, null, oldBlock, newBlock, flag); + } + world.capturedBlockStates.clear(); + return true; + } else { + world.capturedBlockStates.clear(); + return false; + } } public TileEntity getTileEntityAt(final int x, final int y, final int z) { diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java index 2072db28..2297cc75 100644 --- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java +++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java @@ -22,6 +22,7 @@ public class CraftBlockState implements BlockState { private final int z; protected int type; protected MaterialData data; + protected int flag; protected final byte light; public CraftBlockState(final Block block) { @@ -32,14 +33,24 @@ public class CraftBlockState implements BlockState { this.type = block.getTypeId(); this.light = block.getLightLevel(); this.chunk = (CraftChunk) block.getChunk(); + this.flag = 3; createData(block.getData()); } + public CraftBlockState(final Block block, int flag) { + this(block); + this.flag = flag; + } + public static CraftBlockState getBlockState(net.minecraft.server.World world, int x, int y, int z) { return new CraftBlockState(world.getWorld().getBlockAt(x, y, z)); } + public static CraftBlockState getBlockState(net.minecraft.server.World world, int x, int y, int z, int flag) { + return new CraftBlockState(world.getWorld().getBlockAt(x, y, z), flag); + } + public World getWorld() { return world; } @@ -96,6 +107,14 @@ public class CraftBlockState implements BlockState { return Material.getMaterial(getTypeId()); } + public void setFlag(int flag) { + this.flag = flag; + } + + public int getFlag() { + return flag; + } + public int getTypeId() { return type; } @@ -224,4 +243,4 @@ public class CraftBlockState implements BlockState { public void removeMetadata(String metadataKey, Plugin owningPlugin) { chunk.getCraftWorld().getBlockMetadata().removeMetadata(getBlock(), metadataKey, owningPlugin); } -} +}
\ No newline at end of file diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java index 30f31d1f..522d6b03 100644 --- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java +++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java @@ -102,6 +102,27 @@ public class CraftEventFactory { /** * Block place methods */ + public static BlockMultiPlaceEvent callBlockMultiPlaceEvent(World world, EntityHuman who, List<BlockState> blockStates, int clickedX, int clickedY, int clickedZ) { + CraftWorld craftWorld = world.getWorld(); + CraftServer craftServer = world.getServer(); + Player player = (who == null) ? null : (Player) who.getBukkitEntity(); + + Block blockClicked = craftWorld.getBlockAt(clickedX, clickedY, clickedZ); + + boolean canBuild = true; + for (int i = 0; i < blockStates.size(); i++) { + if (!canBuild(craftWorld, player, blockStates.get(i).getX(), blockStates.get(i).getZ())) { + canBuild = false; + break; + } + } + + BlockMultiPlaceEvent event = new BlockMultiPlaceEvent(blockStates, blockClicked, player.getItemInHand(), player, canBuild); + craftServer.getPluginManager().callEvent(event); + + return event; + } + public static BlockPlaceEvent callBlockPlaceEvent(World world, EntityHuman who, BlockState replacedBlockState, int clickedX, int clickedY, int clickedZ) { CraftWorld craftWorld = world.getWorld(); CraftServer craftServer = world.getServer(); |