Implement Bucket events

2 files changed, 124 insertions, 30 deletions

diff --git a/src/main/java/net/minecraft/server/EntityCow.java b/src/main/java/net/minecraft/server/EntityCow.java
new file mode 100644
index 00000000..9a2fa72a
--- /dev/null
+++ b/src/main/java/net/minecraft/server/EntityCow.java
@@ -0,0 +1,72 @@
+package net.minecraft.server;
+
+// CraftBukkit start
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerBucketFillEvent;
+// CraftBukkit end
+
+public class EntityCow extends EntityAnimal {
+
+    public EntityCow(World world) {
+        super(world);
+        this.texture = "/mob/cow.png";
+        this.a(0.9F, 1.3F);
+    }
+
+    public void a(NBTTagCompound nbttagcompound) {
+        super.a(nbttagcompound);
+    }
+
+    public void b(NBTTagCompound nbttagcompound) {
+        super.b(nbttagcompound);
+    }
+
+    protected String e() {
+        return "mob.cow";
+    }
+
+    protected String f() {
+        return "mob.cowhurt";
+    }
+
+    protected String g() {
+        return "mob.cowhurt";
+    }
+
+    protected float i() {
+        return 0.4F;
+    }
+
+    protected int h() {
+        return Item.LEATHER.id;
+    }
+
+    public boolean a(EntityHuman entityhuman) {
+        ItemStack itemstack = entityhuman.inventory.b();
+
+        if (itemstack != null && itemstack.id == Item.BUCKET.id) {
+            // CraftBukkit start - got milk?
+            Location loc = this.getBukkitEntity().getLocation();
+            PlayerBucketFillEvent event = CraftEventFactory.callPlayerBucketFillEvent(entityhuman, loc.getBlockX(), loc.getBlockY(), loc.getBlockZ(), -1, itemstack, Item.MILK_BUCKET);
+
+            if (event.isCancelled()) {
+                return false;
+            }
+
+            CraftItemStack itemInHand = (CraftItemStack) event.getItemStack();
+            byte data = itemInHand.getData() == null ? (byte) 0 : itemInHand.getData().getData();
+            itemstack = new ItemStack(itemInHand.getTypeId(), itemInHand.getAmount(), data );
+
+            entityhuman.inventory.a(entityhuman.inventory.c, itemstack);
+            // CraftBukkit end
+
+            return true;
+        } else {
+            return false;
+        }
+    }
+}
diff --git a/src/main/java/net/minecraft/server/ItemBucket.java b/src/main/java/net/minecraft/server/ItemBucket.java
index 0c3b0ce3..187a1ced 100644
--- a/src/main/java/net/minecraft/server/ItemBucket.java
+++ b/src/main/java/net/minecraft/server/ItemBucket.java
@@ -1,13 +1,17 @@
 package net.minecraft.server;
 
 // CraftBukkit start
+import org.bukkit.Location;
 import org.bukkit.block.BlockFace;
 import org.bukkit.craftbukkit.block.CraftBlock;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event.Type;
+import org.bukkit.event.player.PlayerBucketEmptyEvent;
+import org.bukkit.event.player.PlayerBucketFillEvent;
 import org.bukkit.event.player.PlayerItemEvent;
 // CraftBukkit end
 
@@ -52,49 +56,53 @@ public class ItemBucket extends Item {
                     return itemstack;
                 }
 
-                // CraftBukkit start - Click == placed when handling an empty bucket!
-                CraftWorld craftWorld = ((WorldServer) world).getWorld();
-                CraftServer craftServer = ((WorldServer) world).getServer();
-
-                Type eventType = Type.PLAYER_ITEM;
-                Player who = (entityhuman == null) ? null : (Player) entityhuman.getBukkitEntity();
-                org.bukkit.inventory.ItemStack itemInHand = new CraftItemStack(itemstack);
-                org.bukkit.block.Block blockClicked = craftWorld.getBlockAt(i, j, k);
-                BlockFace blockFace = CraftBlock.notchToBlockFace(movingobjectposition.e);
-                // CraftBukkit end
-
                 if (this.a == 0) {
                     if (world.getMaterial(i, j, k) == Material.WATER && world.getData(i, j, k) == 0) {
                         // CraftBukkit start
-                        PlayerItemEvent event = new PlayerItemEvent(eventType, who, itemInHand, blockClicked, blockFace);
-                        craftServer.getPluginManager().callEvent(event);
-
+                        PlayerBucketFillEvent event = CraftEventFactory.callPlayerBucketFillEvent(entityhuman, i, j, k, -1, itemstack, Item.WATER_BUCKET);
+

                         if (event.isCancelled()) {
                             return itemstack;
                         }
+
+                        CraftItemStack itemInHand = (CraftItemStack) event.getItemStack();
+                        byte data = itemInHand.getData() == null ? (byte) 0 : itemInHand.getData().getData();
                         // CraftBukkit end
 
                         world.e(i, j, k, 0);
-                        return new ItemStack(Item.WATER_BUCKET);
+                        return new ItemStack(itemInHand.getTypeId(), itemInHand.getAmount(), data); // CraftBukkit
                     }
 
                     if (world.getMaterial(i, j, k) == Material.LAVA && world.getData(i, j, k) == 0) {
                         // CraftBukkit start
-                        PlayerItemEvent event = new PlayerItemEvent(eventType, who, itemInHand, blockClicked, blockFace);
-                        craftServer.getPluginManager().callEvent(event);
+                        PlayerBucketFillEvent event = CraftEventFactory.callPlayerBucketFillEvent(entityhuman, i, j, k, -1, itemstack, Item.LAVA_BUCKET);

 
                         if (event.isCancelled()) {
                             return itemstack;
                         }
+
+                        CraftItemStack itemInHand = (CraftItemStack) event.getItemStack();
+                        byte data = itemInHand.getData() == null ? (byte) 0 : itemInHand.getData().getData();
                         // CraftBukkit end
 
                         world.e(i, j, k, 0);
-                        return new ItemStack(Item.LAVA_BUCKET);
+                        return new ItemStack(itemInHand.getTypeId(), itemInHand.getAmount(), data ); // CraftBukkit
                     }
                 } else {
                     if (this.a < 0) {
-                        return new ItemStack(Item.BUCKET);
+                        // CraftBukkit start
+                        PlayerBucketEmptyEvent event = CraftEventFactory.callPlayerBucketEmptyEvent(entityhuman, i, j, k, movingobjectposition.e, itemstack);

+
+                        if (event.isCancelled()) {
+                            return itemstack;
+                        }
+
+                        CraftItemStack itemInHand = (CraftItemStack) event.getItemStack();
+                        byte data = itemInHand.getData() == null ? (byte) 0 : itemInHand.getData().getData();
+                        return new ItemStack(itemInHand.getTypeId(), itemInHand.getAmount(), data );
+                        // CraftBukkit end
                     }
+                    int clickedX = i, clickedY = j, clickedZ = k; // CraftBukkit
 
                     if (movingobjectposition.e == 0) {
                         --j;
@@ -121,6 +129,14 @@ public class ItemBucket extends Item {
                     }
 
                     if (world.isEmpty(i, j, k) || !world.getMaterial(i, j, k).isBuildable()) {
+                        // CraftBukkit start
+                        PlayerBucketEmptyEvent event = CraftEventFactory.callPlayerBucketEmptyEvent(entityhuman, clickedX, clickedY, clickedZ, movingobjectposition.e, itemstack);
+
+                        if (event.isCancelled()) {
+                            return itemstack;
+                        }
+                        // CraftBukkit end
+

                         if (world.m.d && this.a == Block.WATER.id) {
                             world.a(d0 + 0.5D, d1 + 0.5D, d2 + 0.5D, "random.fizz", 0.5F, 2.6F + (world.k.nextFloat() - world.k.nextFloat()) * 0.8F);
 
@@ -128,23 +144,29 @@ public class ItemBucket extends Item {
                                 world.a("largesmoke", (double) i + Math.random(), (double) j + Math.random(), (double) k + Math.random(), 0.0D, 0.0D, 0.0D);
                             }
                         } else {
-                            // CraftBukkit start - bucket empty.
-                            PlayerItemEvent event = new PlayerItemEvent(eventType, who, itemInHand, blockClicked, blockFace);
-                            craftServer.getPluginManager().callEvent(event);
-
-                            if (event.isCancelled()) {
-                                return itemstack;
-                            }
-                            // CraftBukkit end
-
                             world.b(i, j, k, this.a, 0);
                         }
 
-                        return new ItemStack(Item.BUCKET);
+                        // CraftBukkit start
+                        CraftItemStack itemInHand = (CraftItemStack) event.getItemStack();
+                        byte data = itemInHand.getData() == null ? (byte) 0 : itemInHand.getData().getData();
+                        return new ItemStack(itemInHand.getTypeId(), itemInHand.getAmount(), data );
+                        // CraftBukkit end
                     }
                 }
             } else if (this.a == 0 && movingobjectposition.g instanceof EntityCow) {
-                return new ItemStack(Item.MILK_BUCKET);
+                // CraftBukkit start -- This codepath seems to be *NEVER* called 
+                Location loc = movingobjectposition.g.getBukkitEntity().getLocation();
+                PlayerBucketFillEvent event = CraftEventFactory.callPlayerBucketFillEvent(entityhuman, loc.getBlockX(), loc.getBlockY(), loc.getBlockZ(), -1, itemstack, Item.MILK_BUCKET);
+
+                if (event.isCancelled()) {
+                    return itemstack;
+                }
+
+                CraftItemStack itemInHand = (CraftItemStack) event.getItemStack();
+                byte data = itemInHand.getData() == null ? (byte) 0 : itemInHand.getData().getData();
+                return new ItemStack(itemInHand.getTypeId(), itemInHand.getAmount(), data );
+                // CraftBukkit end
             }
 
             return itemstack;