Added BLOCK_INTERACT event

src/main/java/net/minecraft/server/BlockChest.java

@@ -0,0 +1,169 @@
+package net.minecraft.server;
+
+
+import java.util.Random;
+
+import org.bukkit.craftbukkit.CraftBlock;
+import org.bukkit.craftbukkit.CraftPlayer;
+import org.bukkit.event.Event.Type;
+import org.bukkit.event.block.BlockInteractEvent;
+
+
+public class BlockChest extends BlockContainer {
+
+    private Random a;
+
+    protected BlockChest(int i) {
+        super(i, Material.c);
+        a = new Random();
+        bg = 26;
+    }
+
+    public int a(int i) {
+        if (i == 1) {
+            return bg - 1;
+        }
+        if (i == 0) {
+            return bg - 1;
+        }
+        if (i == 3) {
+            return bg + 1;
+        } else {
+            return bg;
+        }
+    }
+
+    public boolean a(World world, int i, int j, int k) {
+        int l = 0;
+
+        if (world.a(i - 1, j, k) == bh) {
+            l++;
+        }
+        if (world.a(i + 1, j, k) == bh) {
+            l++;
+        }
+        if (world.a(i, j, k - 1) == bh) {
+            l++;
+        }
+        if (world.a(i, j, k + 1) == bh) {
+            l++;
+        }
+        if (l > 1) {
+            return false;
+        }
+        if (g(world, i - 1, j, k)) {
+            return false;
+        }
+        if (g(world, i + 1, j, k)) {
+            return false;
+        }
+        if (g(world, i, j, k - 1)) {
+            return false;
+        }
+        return !g(world, i, j, k + 1);
+    }
+
+    private boolean g(World world, int i, int j, int k) {
+        if (world.a(i, j, k) != bh) {
+            return false;
+        }
+        if (world.a(i - 1, j, k) == bh) {
+            return true;
+        }
+        if (world.a(i + 1, j, k) == bh) {
+            return true;
+        }
+        if (world.a(i, j, k - 1) == bh) {
+            return true;
+        }
+        return world.a(i, j, k + 1) == bh;
+    }
+
+    public void b(World world, int i, int j, int k) {
+        TileEntityChest tileentitychest = (TileEntityChest) world.l(i, j, k);
+
+        label0:
+        for (int l = 0; l < tileentitychest.a(); l++) {
+            ItemStack itemstack = tileentitychest.a(l);
+
+            if (itemstack == null) {
+                continue;
+            }
+            float f = a.nextFloat() * 0.8F + 0.1F;
+            float f1 = a.nextFloat() * 0.8F + 0.1F;
+            float f2 = a.nextFloat() * 0.8F + 0.1F;
+
+            do {
+                if (itemstack.a <= 0) {
+                    continue label0;
+                }
+                int i1 = a.nextInt(21) + 10;
+
+                if (i1 > itemstack.a) {
+                    i1 = itemstack.a;
+                }
+                itemstack.a -= i1;
+                EntityItem entityitem = new EntityItem(world, (float) i + f, (float) j + f1, (float) k + f2, new ItemStack(itemstack.c, i1, itemstack.d));
+                float f3 = 0.05F;
+
+                entityitem.s = (float) a.nextGaussian() * f3;
+                entityitem.t = (float) a.nextGaussian() * f3 + 0.2F;
+                entityitem.u = (float) a.nextGaussian() * f3;
+                world.a(entityitem);
+            } while (true);
+        }
+
+        super.b(world, i, j, k);
+    }
+
+    public boolean a(World world, int i, int j, int k, EntityPlayer entityplayer) {
+        Object obj = (TileEntityChest) world.l(i, j, k);
+
+        if (world.d(i, j + 1, k)) {
+            return true;
+        }
+        if (world.a(i - 1, j, k) == bh && world.d(i - 1, j + 1, k)) {
+            return true;
+        }
+        if (world.a(i + 1, j, k) == bh && world.d(i + 1, j + 1, k)) {
+            return true;
+        }
+        if (world.a(i, j, k - 1) == bh && world.d(i, j + 1, k - 1)) {
+            return true;
+        }
+        if (world.a(i, j, k + 1) == bh && world.d(i, j + 1, k + 1)) {
+            return true;
+        }
+        if (world.a(i - 1, j, k) == bh) {
+            obj = new InventoryLargeChest("Large chest", (TileEntityChest) world.l(i - 1, j, k), ((IInventory) (obj)));
+        }
+        if (world.a(i + 1, j, k) == bh) {
+            obj = new InventoryLargeChest("Large chest", ((IInventory) (obj)), (TileEntityChest) world.l(i + 1, j, k));
+        }
+        if (world.a(i, j, k - 1) == bh) {
+            obj = new InventoryLargeChest("Large chest", (TileEntityChest) world.l(i, j, k - 1), ((IInventory) (obj)));
+        }
+        if (world.a(i, j, k + 1) == bh) {
+            obj = new InventoryLargeChest("Large chest", ((IInventory) (obj)), (TileEntityChest) world.l(i, j, k + 1));
+        }
+        if (world.z) {
+            return true;
+        } else {
+            // Craftbukkit start - Interact Chest
+            CraftBlock block = (CraftBlock) ((WorldServer) world).getWorld().getBlockAt(i, j, k);
+            CraftPlayer player = new CraftPlayer(((WorldServer) world).getServer(), (EntityPlayerMP) entityplayer);
+            BlockInteractEvent bie = new BlockInteractEvent(Type.BLOCK_INTERACT, block, player);
+            
+            ((WorldServer) world).getServer().getPluginManager().callEvent(bie);
+            
+            if (!bie.isCancelled()) entityplayer.a(((IInventory) (obj)));
+            
+            return true;
+        }
+    }
+
+    protected TileEntity a_() {
+        return new TileEntityChest();
+    }
+}
+