From d1e3d01036680ad8590db8a54a3d39ef2e0bd3dd Mon Sep 17 00:00:00 2001
From: Tanel Suurhans <tanel.suurhans@perfectline.ee>
Date: Sat, 26 Feb 2011 02:01:13 +0200
Subject: [PATCH] - add BedBlock - implement BLOCK_INTERACT for beds

---
 .../java/net/minecraft/server/BlockBed.java   | 155 ++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 src/main/java/net/minecraft/server/BlockBed.java

diff --git a/src/main/java/net/minecraft/server/BlockBed.java b/src/main/java/net/minecraft/server/BlockBed.java
new file mode 100644
index 0000000000..403fedfdcc
--- /dev/null
+++ b/src/main/java/net/minecraft/server/BlockBed.java
@@ -0,0 +1,155 @@
+package net.minecraft.server;
+
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.craftbukkit.block.CraftBlock;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.event.Event;
+import org.bukkit.event.block.BlockInteractEvent;
+
+import java.util.Random;
+
+public class BlockBed extends Block {
+
+    public static final int[][] a = new int[][] { { 0, 1}, { -1, 0}, { 0, -1}, { 1, 0}};
+
+    public BlockBed(int i) {
+        super(i, 134, Material.CLOTH);
+        this.f();
+    }
+
+    public boolean a(World world, int i, int j, int k, EntityHuman entityhuman) {
+        int l = world.getData(i, j, k);
+
+        if (!d(l)) {
+            int i1 = c(l);
+
+            i += a[i1][0];
+            k += a[i1][1];
+            if (world.getTypeId(i, j, k) != this.id) {
+                return true;
+            }
+
+            l = world.getData(i, j, k);
+        }
+
+        // CraftBukkit start - Interact Bed
+        CraftWorld craftWorld = ((WorldServer) world).getWorld();
+        CraftServer server = ((WorldServer) world).getServer();
+        Event.Type eventType = Event.Type.BLOCK_INTERACT;
+        CraftBlock block = (CraftBlock) craftWorld.getBlockAt(i, j, k);
+        LivingEntity who = (entityhuman == null) ? null : (LivingEntity) entityhuman.getBukkitEntity();
+
+        BlockInteractEvent event = new BlockInteractEvent(eventType, block, who);
+        server.getPluginManager().callEvent(event);
+
+        if (event.isCancelled()) {
+            return true;
+        }
+        // CraftBukkit end
+
+        if (f(l)) {
+            entityhuman.a("tile.bed.occupied");
+            return true;
+        } else if (entityhuman.a(i, j, k)) {
+            a(world, i, j, k, true);
+            return true;
+        } else {
+            entityhuman.a("tile.bed.noSleep");
+            return true;
+        }
+    }
+
+    public int a(int i, int j) {
+        if (i == 0) {
+            return Block.WOOD.textureId;
+        } else {
+            int k = c(j);
+            int l = BedBlockTextures.c[k][i];
+
+            return d(j) ? (l == 2 ? this.textureId + 2 + 16 : (l != 5 && l != 4 ? this.textureId + 1 : this.textureId + 1 + 16)) : (l == 3 ? this.textureId - 1 + 16 : (l != 5 && l != 4 ? this.textureId : this.textureId + 16));
+        }
+    }
+
+    public boolean a() {
+        return false;
+    }
+
+    public void a(IBlockAccess iblockaccess, int i, int j, int k) {
+        this.f();
+    }
+
+    public void a(World world, int i, int j, int k, int l) {
+        int i1 = world.getData(i, j, k);
+        int j1 = c(i1);
+
+        if (d(i1)) {
+            if (world.getTypeId(i - a[j1][0], j, k - a[j1][1]) != this.id) {
+                world.e(i, j, k, 0);
+            }
+        } else if (world.getTypeId(i + a[j1][0], j, k + a[j1][1]) != this.id) {
+            world.e(i, j, k, 0);
+            if (!world.isStatic) {
+                this.b_(world, i, j, k, i1);
+            }
+        }
+    }
+
+    public int a(int i, Random random) {
+        return d(i) ? 0 : Item.BED.id;
+    }
+
+    private void f() {
+        this.a(0.0F, 0.0F, 0.0F, 1.0F, 0.5625F, 1.0F);
+    }
+
+    public static int c(int i) {
+        return i & 3;
+    }
+
+    public static boolean d(int i) {
+        return (i & 8) != 0;
+    }
+
+    public static boolean f(int i) {
+        return (i & 4) != 0;
+    }
+
+    public static void a(World world, int i, int j, int k, boolean flag) {
+        int l = world.getData(i, j, k);
+
+        if (flag) {
+            l |= 4;
+        } else {
+            l &= -5;
+        }
+
+        world.c(i, j, k, l);
+    }
+
+    public static ChunkCoordinates g(World world, int i, int j, int k, int l) {
+        int i1 = world.getData(i, j, k);
+        int j1 = c(i1);
+
+        for (int k1 = 0; k1 <= 1; ++k1) {
+            int l1 = i - a[j1][0] * k1 - 1;
+            int i2 = k - a[j1][1] * k1 - 1;
+            int j2 = l1 + 2;
+            int k2 = i2 + 2;
+
+            for (int l2 = l1; l2 <= j2; ++l2) {
+                for (int i3 = i2; i3 <= k2; ++i3) {
+                    if (world.d(l2, j - 1, i3) && world.isEmpty(l2, j, i3) && world.isEmpty(l2, j + 1, i3)) {
+                        if (l <= 0) {
+                            return new ChunkCoordinates(l2, j, i3);
+                        }
+
+                        --l;
+                    }
+                }
+            }
+        }
+
+        return new ChunkCoordinates(i, j + 1, k);
+    }
+}