Paper/nms-patches/PlayerInteractManager.patch

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--- ../work/decompile-8eb82bde/net/minecraft/server/PlayerInteractManager.java 2014-12-21 19:03:39.124516788 +0000
+++ src/main/java/net/minecraft/server/PlayerInteractManager.java 2014-12-21 19:03:39.128516787 +0000
@@ -1,5 +1,13 @@
package net.minecraft.server;
+// CraftBukkit start
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.event.Event;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.player.PlayerInteractEvent;
+// CraftBukkit end
+
public class PlayerInteractManager {
public World world;
@@ -50,7 +58,7 @@
}
public void a() {
- ++this.currentTick;
+ this.currentTick = MinecraftServer.currentTick; // CraftBukkit;
float f;
int i;
@@ -95,6 +103,19 @@
}
public void a(BlockPosition blockposition, EnumDirection enumdirection) {
+ // CraftBukkit start
+ PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(this.player, Action.LEFT_CLICK_BLOCK, blockposition, enumdirection, this.player.inventory.getItemInHand());
+ if (event.isCancelled()) {
+ // Let the client know the block still exists
+ ((EntityPlayer) this.player).playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition));
+ // Update any tile entity data for this block
+ TileEntity tileentity = this.world.getTileEntity(blockposition);
+ if (tileentity != null) {
+ this.player.playerConnection.sendPacket(tileentity.getUpdatePacket());
+ }
+ return;
+ }
+ // CraftBukkit end
if (this.isCreative()) {
if (!this.world.douseFire((EntityHuman) null, blockposition, enumdirection)) {
this.breakBlock(blockposition);
2014-11-29 00:06:03 +01:00
@@ -121,14 +142,48 @@
}
}
- this.world.douseFire((EntityHuman) null, blockposition, enumdirection);
+ // this.world.douseFire((EntityHuman) null, blockposition, enumdirection); // CraftBukkit - Moved down
this.lastDigTick = this.currentTick;
float f = 1.0F;
- if (block.getMaterial() != Material.AIR) {
+ // CraftBukkit start - Swings at air do *NOT* exist.
+ if (event.useInteractedBlock() == Event.Result.DENY) {
+ // If we denied a door from opening, we need to send a correcting update to the client, as it already opened the door.
+ IBlockData data = this.world.getType(blockposition);
+ if (block == Blocks.WOODEN_DOOR) {
+ // For some reason *BOTH* the bottom/top part have to be marked updated.
+ boolean bottom = data.get(BlockDoor.HALF) == EnumDoorHalf.LOWER;
+ ((EntityPlayer) this.player).playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition));
+ ((EntityPlayer) this.player).playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, bottom ? blockposition.up() : blockposition.down()));
+ } else if (block == Blocks.TRAPDOOR) {
+ ((EntityPlayer) this.player).playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition));
+ }
+ } else if (block.getMaterial() != Material.AIR) {
block.attack(this.world, blockposition, this.player);
f = block.getDamage(this.player, this.player.world, blockposition);
+ // Allow fire punching to be blocked
+ this.world.douseFire((EntityHuman) null, blockposition, enumdirection);
+ }
+
+ if (event.useItemInHand() == Event.Result.DENY) {
+ // If we 'insta destroyed' then the client needs to be informed.
+ if (f > 1.0f) {
+ ((EntityPlayer) this.player).playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition));
+ }
+ return;
+ }
+ org.bukkit.event.block.BlockDamageEvent blockEvent = CraftEventFactory.callBlockDamageEvent(this.player, blockposition.getX(), blockposition.getY(), blockposition.getZ(), this.player.inventory.getItemInHand(), f >= 1.0f);
+
+ if (blockEvent.isCancelled()) {
+ // Let the client know the block still exists
+ ((EntityPlayer) this.player).playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition));
+ return;
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+ }
+
+ if (blockEvent.getInstaBreak()) {
+ f = 2.0f;
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}
+ // CraftBukkit end
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if (block.getMaterial() != Material.AIR && f >= 1.0F) {
this.breakBlock(blockposition);
@@ -146,6 +201,7 @@
public void a(BlockPosition blockposition) {
if (blockposition.equals(this.f)) {
+ this.currentTick = MinecraftServer.currentTick; // CraftBukkit
int i = this.currentTick - this.lastDigTick;
Block block = this.world.getType(blockposition).getBlock();
@@ -163,6 +219,10 @@
this.j = this.lastDigTick;
}
}
+ // CraftBukkit start - Force block reset to client
+ } else {
+ this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition));
+ // CraftBukkit end
}
}
@@ -186,12 +246,72 @@
}
public boolean breakBlock(BlockPosition blockposition) {
- if (this.gamemode.d() && this.player.bz() != null && this.player.bz().getItem() instanceof ItemSword) {
+ // CraftBukkit start - fire BlockBreakEvent
+ BlockBreakEvent event = null;
+
+ if (this.player instanceof EntityPlayer) {
+ org.bukkit.block.Block block = this.world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
+
+ // Sword + Creative mode pre-cancel
+ boolean isSwordNoBreak = this.gamemode.d() && this.player.bz() != null && this.player.bz().getItem() instanceof ItemSword;
+
+ // Tell client the block is gone immediately then process events
+ // Don't tell the client if its a creative sword break because its not broken!
+ if (world.getTileEntity(blockposition) == null && !isSwordNoBreak) {
+ PacketPlayOutBlockChange packet = new PacketPlayOutBlockChange(this.world, blockposition);
+ packet.block = Blocks.AIR.getBlockData();
+ ((EntityPlayer) this.player).playerConnection.sendPacket(packet);
+ }
+
+ event = new BlockBreakEvent(block, this.player.getBukkitEntity());
+
+ // Sword + Creative mode pre-cancel
+ event.setCancelled(isSwordNoBreak);
+
+ // Calculate default block experience
+ IBlockData nmsData = this.world.getType(blockposition);
+ Block nmsBlock = nmsData.getBlock();
+
+ if (nmsBlock != null && !event.isCancelled() && !this.isCreative() && this.player.b(nmsBlock)) {
+ // Copied from block.a(World world, EntityHuman entityhuman, BlockPosition blockposition, IBlockData iblockdata, TileEntity tileentity)
+ if (!(nmsBlock.G() && EnchantmentManager.hasSilkTouchEnchantment(this.player))) {
+ int data = block.getData();
+ int bonusLevel = EnchantmentManager.getBonusBlockLootEnchantmentLevel(this.player);
+
+ event.setExpToDrop(nmsBlock.getExpDrop(this.world, nmsData, bonusLevel));
+ }
+ }
+
+ this.world.getServer().getPluginManager().callEvent(event);
+
+ if (event.isCancelled()) {
+ if (isSwordNoBreak) {
+ return false;
+ }
+ // Let the client know the block still exists
+ ((EntityPlayer) this.player).playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition));
+ // Update any tile entity data for this block
+ TileEntity tileentity = this.world.getTileEntity(blockposition);
+ if (tileentity != null) {
+ this.player.playerConnection.sendPacket(tileentity.getUpdatePacket());
+ }
+ return false;
+ }
+ }
+ if (false && this.gamemode.d() && this.player.bz() != null && this.player.bz().getItem() instanceof ItemSword) {
return false;
} else {
IBlockData iblockdata = this.world.getType(blockposition);
+ if (iblockdata.getBlock() == Blocks.AIR) return false; // CraftBukkit - A plugin set block to air without cancelling
TileEntity tileentity = this.world.getTileEntity(blockposition);
-
+
+ // CraftBukkit start - Special case skulls, their item data comes from a tile entity
+ if (iblockdata.getBlock() == Blocks.SKULL && !this.isCreative()) {
+ iblockdata.getBlock().dropNaturally(world, blockposition, iblockdata, 1.0F, 0);
+ return this.c(blockposition);
+ }
+ // CraftBukkit end
+
if (this.gamemode.c()) {
if (this.gamemode == EnumGamemode.SPECTATOR) {
return false;
@@ -229,7 +349,13 @@
if (flag && flag1) {
iblockdata.getBlock().a(this.world, this.player, blockposition, iblockdata, tileentity);
}
+ }
+
+ // CraftBukkit start - Drop event experience
+ if (flag && event != null) {
+ iblockdata.getBlock().dropExperience(this.world, blockposition, event.getExpToDrop());
}
+ // CraftBukkit end
return flag;
}
@@ -267,7 +393,13 @@
}
}
+ // CraftBukkit start
+ public boolean interactResult = false;
+ public boolean firedInteract = false;
+ // CraftBukkit end
+
public boolean interact(EntityHuman entityhuman, World world, ItemStack itemstack, BlockPosition blockposition, EnumDirection enumdirection, float f, float f1, float f2) {
+ /* CraftBukkit start - whole method
if (this.gamemode == EnumGamemode.SPECTATOR) {
TileEntity tileentity = world.getTileEntity(blockposition);
@@ -312,6 +444,72 @@
return itemstack.placeItem(entityhuman, world, blockposition, enumdirection, f, f1, f2);
}
}
+ // Interract event */
+ IBlockData blockdata = world.getType(blockposition);
+ boolean result = false;
+ if (blockdata.getBlock() != Blocks.AIR) {
+ boolean cancelledBlock = false;
+
+ if (this.gamemode == EnumGamemode.SPECTATOR) {
+ TileEntity tileentity = world.getTileEntity(blockposition);
+ cancelledBlock = !(tileentity instanceof ITileInventory || tileentity instanceof IInventory);
+ }
+
+ if (!entityhuman.getBukkitEntity().isOp() && itemstack != null && Block.asBlock(itemstack.getItem()) instanceof BlockCommand) {
+ cancelledBlock = true;
+ }
+
+ PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(entityhuman, Action.RIGHT_CLICK_BLOCK, blockposition, enumdirection, itemstack, cancelledBlock);
+ firedInteract = true;
+ interactResult = event.useItemInHand() == Event.Result.DENY;
+
+ if (event.useInteractedBlock() == Event.Result.DENY) {
+ // If we denied a door from opening, we need to send a correcting update to the client, as it already opened the door.
+ if (blockdata.getBlock() instanceof BlockDoor) {
+ boolean bottom = blockdata.get(BlockDoor.HALF) == EnumDoorHalf.LOWER;
+ ((EntityPlayer) entityhuman).playerConnection.sendPacket(new PacketPlayOutBlockChange(world, bottom ? blockposition.up() : blockposition.down()));
+ }
+ result = (event.useItemInHand() != Event.Result.ALLOW);
+ } else if (this.gamemode == EnumGamemode.SPECTATOR) {
+ TileEntity tileentity = world.getTileEntity(blockposition);
+
+ if (tileentity instanceof ITileInventory) {
+ Block block = world.getType(blockposition).getBlock();
+ ITileInventory itileinventory = (ITileInventory) tileentity;
+
+ if (itileinventory instanceof TileEntityChest && block instanceof BlockChest) {
+ itileinventory = ((BlockChest) block).d(world, blockposition);
+ }
+
+ if (itileinventory != null) {
+ entityhuman.openContainer(itileinventory);
+ return true;
+ }
+ } else if (tileentity instanceof IInventory) {
+ entityhuman.openContainer((IInventory) tileentity);
+ return true;
+ }
+
+ return false;
+ } else if (!entityhuman.isSneaking() || itemstack == null) {
+ result = blockdata.getBlock().interact(world, blockposition, blockdata, entityhuman, enumdirection, f, f1, f2);
+ }
+
+ if (itemstack != null && !result) {
+ int j1 = itemstack.getData();
+ int k1 = itemstack.count;
+
+ result = itemstack.placeItem(entityhuman, world, blockposition, enumdirection, f, f1, f2);
+
+ // The item count should not decrement in Creative mode.
+ if (this.isCreative()) {
+ itemstack.setData(j1);
+ itemstack.count = k1;
+ }
+ }
+ }
+ return result;
+ // CraftBukkit end
}
public void a(WorldServer worldserver) {