More multiworld fixes

5 files changed, 393 insertions, 12 deletions

diff --git a/src/main/java/net/minecraft/server/ItemWorldMap.java b/src/main/java/net/minecraft/server/ItemWorldMap.java
new file mode 100644
index 00000000..4975b697
--- /dev/null
+++ b/src/main/java/net/minecraft/server/ItemWorldMap.java
@@ -0,0 +1,234 @@
+package net.minecraft.server;
+
+public class ItemWorldMap extends ItemWorldMapBase {
+
+    protected ItemWorldMap(int i) {
+        super(i);
+        this.c(1);
+    }
+
+    public WorldMap a(ItemStack itemstack, World world) {
+
+        WorldMap worldmap = (WorldMap) world.a(WorldMap.class, "map_" + itemstack.getData());
+
+        if (worldmap == null) {
+            itemstack.b(world.b("map"));
+            String s = "map_" + itemstack.getData();
+
+            worldmap = new WorldMap(s);
+            worldmap.b = world.q().c();
+            worldmap.c = world.q().e();
+            worldmap.e = 3;
+            worldmap.d = (byte) ((WorldServer) world).dimension; // CraftBukkit
+            worldmap.a();
+            world.a(s, (WorldMapBase) worldmap);
+        }
+
+        return worldmap;
+    }
+
+    public void a(World world, Entity entity, WorldMap worldmap) {
+        if (((WorldServer) world).dimension == worldmap.d) { // CraftBukkit
+            short short1 = 128;
+            short short2 = 128;
+            int i = 1 << worldmap.e;
+            int j = worldmap.b;
+            int k = worldmap.c;
+            int l = MathHelper.floor(entity.locX - (double) j) / i + short1 / 2;
+            int i1 = MathHelper.floor(entity.locZ - (double) k) / i + short2 / 2;
+            int j1 = 128 / i;
+
+            if (world.worldProvider.e) {
+                j1 /= 2;
+            }
+
+            ++worldmap.g;
+
+            for (int k1 = l - j1 + 1; k1 < l + j1; ++k1) {
+                if ((k1 & 15) == (worldmap.g & 15)) {
+                    int l1 = 255;
+                    int i2 = 0;
+                    double d0 = 0.0D;
+
+                    for (int j2 = i1 - j1 - 1; j2 < i1 + j1; ++j2) {
+                        if (k1 >= 0 && j2 >= -1 && k1 < short1 && j2 < short2) {
+                            int k2 = k1 - l;
+                            int l2 = j2 - i1;
+                            boolean flag = k2 * k2 + l2 * l2 > (j1 - 2) * (j1 - 2);
+                            int i3 = (j / i + k1 - short1 / 2) * i;
+                            int j3 = (k / i + j2 - short2 / 2) * i;
+                            byte b0 = 0;
+                            byte b1 = 0;
+                            byte b2 = 0;
+                            int[] aint = new int[256];
+                            Chunk chunk = world.b(i3, j3);
+                            int k3 = i3 & 15;
+                            int l3 = j3 & 15;
+                            int i4 = 0;
+                            double d1 = 0.0D;
+                            int j4;
+                            int k4;
+                            int l4;
+                            int i5;
+
+                            if (world.worldProvider.e) {
+                                l4 = i3 + j3 * 231871;
+                                l4 = l4 * l4 * 31287121 + l4 * 11;
+                                if ((l4 >> 20 & 1) == 0) {
+                                    aint[Block.DIRT.id] += 10;
+                                } else {
+                                    aint[Block.STONE.id] += 10;
+                                }
+
+                                d1 = 100.0D;
+                            } else {
+                                for (l4 = 0; l4 < i; ++l4) {
+                                    for (j4 = 0; j4 < i; ++j4) {
+                                        k4 = chunk.b(l4 + k3, j4 + l3) + 1;
+                                        int j5 = 0;
+
+                                        if (k4 > 1) {
+                                            boolean flag1 = false;
+
+                                            do {
+                                                flag1 = true;
+                                                j5 = chunk.getTypeId(l4 + k3, k4 - 1, j4 + l3);
+                                                if (j5 == 0) {
+                                                    flag1 = false;
+                                                } else if (k4 > 0 && j5 > 0 && Block.byId[j5].material.A == MaterialMapColor.b) {
+                                                    flag1 = false;
+                                                }
+
+                                                if (!flag1) {
+                                                    --k4;
+                                                    j5 = chunk.getTypeId(l4 + k3, k4 - 1, j4 + l3);
+                                                }
+                                            } while (!flag1);
+
+                                            if (j5 != 0 && Block.byId[j5].material.isLiquid()) {
+                                                i5 = k4 - 1;
+                                                boolean flag2 = false;
+
+                                                int k5;
+
+                                                do {
+                                                    k5 = chunk.getTypeId(l4 + k3, i5--, j4 + l3);
+                                                    ++i4;
+                                                } while (i5 > 0 && k5 != 0 && Block.byId[k5].material.isLiquid());
+                                            }
+                                        }
+
+                                        d1 += (double) k4 / (double) (i * i);
+                                        ++aint[j5];
+                                    }
+                                }
+                            }
+
+                            i4 /= i * i;
+                            int l5 = b0 / (i * i);
+
+                            l5 = b1 / (i * i);
+                            l5 = b2 / (i * i);
+                            l4 = 0;
+                            j4 = 0;
+
+                            for (k4 = 0; k4 < 256; ++k4) {
+                                if (aint[k4] > l4) {
+                                    j4 = k4;
+                                    l4 = aint[k4];
+                                }
+                            }
+
+                            double d2 = (d1 - d0) * 4.0D / (double) (i + 4) + ((double) (k1 + j2 & 1) - 0.5D) * 0.4D;
+                            byte b3 = 1;
+
+                            if (d2 > 0.6D) {
+                                b3 = 2;
+                            }
+
+                            if (d2 < -0.6D) {
+                                b3 = 0;
+                            }
+
+                            i5 = 0;
+                            if (j4 > 0) {
+                                MaterialMapColor materialmapcolor = Block.byId[j4].material.A;
+
+                                if (materialmapcolor == MaterialMapColor.n) {
+                                    d2 = (double) i4 * 0.1D + (double) (k1 + j2 & 1) * 0.2D;
+                                    b3 = 1;
+                                    if (d2 < 0.5D) {
+                                        b3 = 2;
+                                    }
+
+                                    if (d2 > 0.9D) {
+                                        b3 = 0;
+                                    }
+                                }
+
+                                i5 = materialmapcolor.q;
+                            }
+
+                            d0 = d1;
+                            if (j2 >= 0 && k2 * k2 + l2 * l2 < j1 * j1 && (!flag || (k1 + j2 & 1) != 0)) {
+                                byte b4 = worldmap.f[k1 + j2 * short1];
+                                byte b5 = (byte) (i5 * 4 + b3);
+
+                                if (b4 != b5) {
+                                    if (l1 > j2) {
+                                        l1 = j2;
+                                    }
+
+                                    if (i2 < j2) {
+                                        i2 = j2;
+                                    }
+
+                                    worldmap.f[k1 + j2 * short1] = b5;
+                                }
+                            }
+                        }
+                    }
+
+                    if (l1 <= i2) {
+                        worldmap.a(k1, l1, i2);
+                    }
+                }
+            }
+        }
+    }
+
+    public void a(ItemStack itemstack, World world, Entity entity, int i, boolean flag) {
+        if (!world.isStatic) {
+            WorldMap worldmap = this.a(itemstack, world);
+
+            if (entity instanceof EntityHuman) {
+                EntityHuman entityhuman = (EntityHuman) entity;
+
+                worldmap.a(entityhuman, itemstack);
+            }
+
+            if (flag) {
+                this.a(world, entity, worldmap);
+            }
+        }
+    }
+
+    public void c(ItemStack itemstack, World world, EntityHuman entityhuman) {
+        itemstack.b(world.b("map"));
+        String s = "map_" + itemstack.getData();
+        WorldMap worldmap = new WorldMap(s);
+
+        world.a(s, (WorldMapBase) worldmap);
+        worldmap.b = MathHelper.floor(entityhuman.locX);
+        worldmap.c = MathHelper.floor(entityhuman.locZ);
+        worldmap.e = 3;
+        worldmap.d = (byte) ((WorldServer) world).dimension; // CraftBukkit
+        worldmap.a();
+    }
+
+    public Packet b(ItemStack itemstack, World world, EntityHuman entityhuman) {
+        byte[] abyte = this.a(itemstack, world).a(itemstack, world, entityhuman);
+
+        return abyte == null ? null : new Packet131((short) Item.MAP.id, (short) itemstack.getData(), abyte);
+    }
+}
diff --git a/src/main/java/net/minecraft/server/WorldManager.java b/src/main/java/net/minecraft/server/WorldManager.java
index 3ba6afb7..737db0fe 100644
--- a/src/main/java/net/minecraft/server/WorldManager.java
+++ b/src/main/java/net/minecraft/server/WorldManager.java
@@ -13,11 +13,11 @@ public class WorldManager implements IWorldAccess {
     public void a(String s, double d0, double d1, double d2, double d3, double d4, double d5) {}
 
     public void a(Entity entity) {
-        this.server.b(this.world.worldProvider.dimension).a(entity);
+        this.server.b(this.world.dimension).a(entity); // CraftBukkit
     }
 
     public void b(Entity entity) {
-        this.server.b(this.world.worldProvider.dimension).untrackEntity(entity);
+        this.server.b(this.world.dimension).untrackEntity(entity); // CraftBukkit
     }
 
     public void a(String s, double d0, double d1, double d2, float f, float f1) {}
@@ -27,7 +27,7 @@ public class WorldManager implements IWorldAccess {
     public void a() {}
 
     public void a(int i, int j, int k) {
-        this.server.serverConfigurationManager.flagDirty(i, j, k, this.world.worldProvider.dimension);
+        this.server.serverConfigurationManager.flagDirty(i, j, k, this.world.dimension); // CraftBukkit
     }
 
     public void a(String s, int i, int j, int k) {}
@@ -37,6 +37,6 @@ public class WorldManager implements IWorldAccess {
     }
 
     public void a(EntityHuman entityhuman, int i, int j, int k, int l, int i1) {
-        this.server.serverConfigurationManager.a(entityhuman, (double) j, (double) k, (double) l, 64.0D, this.world.worldProvider.dimension, new Packet61(i, j, k, l, i1));
+        this.server.serverConfigurationManager.a(entityhuman, (double) j, (double) k, (double) l, 64.0D, this.world.dimension, new Packet61(i, j, k, l, i1)); // CraftBukkit
     }
 }
diff --git a/src/main/java/net/minecraft/server/WorldMap.java b/src/main/java/net/minecraft/server/WorldMap.java
new file mode 100644
index 00000000..b80199bc
--- /dev/null
+++ b/src/main/java/net/minecraft/server/WorldMap.java
@@ -0,0 +1,144 @@
+package net.minecraft.server;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class WorldMap extends WorldMapBase {
+
+    public int b;
+    public int c;
+    public byte d;
+    public byte e;
+    public byte[] f = new byte[16384];
+    public int g;
+    public List h = new ArrayList();
+    private Map j = new HashMap();
+    public List i = new ArrayList();
+
+    public WorldMap(String s) {
+        super(s);
+    }
+
+    public void a(NBTTagCompound nbttagcompound) {
+        this.d = nbttagcompound.c("dimension");
+        this.b = nbttagcompound.e("xCenter");
+        this.c = nbttagcompound.e("zCenter");
+        this.e = nbttagcompound.c("scale");
+        if (this.e < 0) {
+            this.e = 0;
+        }
+
+        if (this.e > 4) {
+            this.e = 4;
+        }
+
+        short short1 = nbttagcompound.d("width");
+        short short2 = nbttagcompound.d("height");
+
+        if (short1 == 128 && short2 == 128) {
+            this.f = nbttagcompound.j("colors");
+        } else {
+            byte[] abyte = nbttagcompound.j("colors");
+
+            this.f = new byte[16384];
+            int i = (128 - short1) / 2;
+            int j = (128 - short2) / 2;
+
+            for (int k = 0; k < short2; ++k) {
+                int l = k + j;
+
+                if (l >= 0 || l < 128) {
+                    for (int i1 = 0; i1 < short1; ++i1) {
+                        int j1 = i1 + i;
+
+                        if (j1 >= 0 || j1 < 128) {
+                            this.f[j1 + l * 128] = abyte[i1 + k * short1];
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    public void b(NBTTagCompound nbttagcompound) {
+        nbttagcompound.a("dimension", this.d);
+        nbttagcompound.a("xCenter", this.b);
+        nbttagcompound.a("zCenter", this.c);
+        nbttagcompound.a("scale", this.e);
+        nbttagcompound.a("width", (short) 128);
+        nbttagcompound.a("height", (short) 128);
+        nbttagcompound.a("colors", this.f);
+    }
+
+    public void a(EntityHuman entityhuman, ItemStack itemstack) {
+        if (!this.j.containsKey(entityhuman)) {
+            WorldMapHumanTracker worldmaphumantracker = new WorldMapHumanTracker(this, entityhuman);
+
+            this.j.put(entityhuman, worldmaphumantracker);
+            this.h.add(worldmaphumantracker);
+        }
+
+        this.i.clear();
+
+        for (int i = 0; i < this.h.size(); ++i) {
+            WorldMapHumanTracker worldmaphumantracker1 = (WorldMapHumanTracker) this.h.get(i);
+
+            if (!worldmaphumantracker1.a.dead && worldmaphumantracker1.a.inventory.c(itemstack)) {
+                float f = (float) (worldmaphumantracker1.a.locX - (double) this.b) / (float) (1 << this.e);
+                float f1 = (float) (worldmaphumantracker1.a.locZ - (double) this.c) / (float) (1 << this.e);
+                byte b0 = 64;
+                byte b1 = 64;
+
+                if (f >= (float) (-b0) && f1 >= (float) (-b1) && f <= (float) b0 && f1 <= (float) b1) {
+                    byte b2 = 0;
+                    byte b3 = (byte) ((int) ((double) (f * 2.0F) + 0.5D));
+                    byte b4 = (byte) ((int) ((double) (f1 * 2.0F) + 0.5D));
+                    byte b5 = (byte) ((int) ((double) (entityhuman.yaw * 16.0F / 360.0F) + 0.5D));
+
+                    if (this.d < 0) {
+                        int j = this.g / 10;
+
+                        b5 = (byte) (j * j * 34187121 + j * 121 >> 15 & 15);
+                    }
+
+                    if (worldmaphumantracker1.a.dimension == this.d) {
+                        this.i.add(new WorldMapOrienter(this, b2, b3, b4, b5));
+                    }
+                }
+            } else {
+                this.j.remove(worldmaphumantracker1.a);
+                this.h.remove(worldmaphumantracker1);
+            }
+        }
+    }
+
+    public byte[] a(ItemStack itemstack, World world, EntityHuman entityhuman) {
+        WorldMapHumanTracker worldmaphumantracker = (WorldMapHumanTracker) this.j.get(entityhuman);
+
+        if (worldmaphumantracker == null) {
+            return null;
+        } else {
+            byte[] abyte = worldmaphumantracker.a(itemstack);
+
+            return abyte;
+        }
+    }
+
+    public void a(int i, int j, int k) {
+        super.a();
+
+        for (int l = 0; l < this.h.size(); ++l) {
+            WorldMapHumanTracker worldmaphumantracker = (WorldMapHumanTracker) this.h.get(l);
+
+            if (worldmaphumantracker.b[i] < 0 || worldmaphumantracker.b[i] > j) {
+                worldmaphumantracker.b[i] = j;
+            }
+
+            if (worldmaphumantracker.c[i] < 0 || worldmaphumantracker.c[i] < k) {
+                worldmaphumantracker.c[i] = k;
+            }
+        }
+    }
+}
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index f1258e56..cc933aeb 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -117,9 +117,8 @@ public class WorldServer extends World implements BlockChangeDelegate {
             if (lightning.isCancelled()) {
                 return false;
             }
+            this.server.serverConfigurationManager.a(entity.locX, entity.locY, entity.locZ, 512.0D, this.dimension, new Packet71Weather(entity));
             // CraftBukkit end
-
-            this.server.serverConfigurationManager.a(entity.locX, entity.locY, entity.locZ, 512.0D, this.worldProvider.dimension, new Packet71Weather(entity));
             return true;
         } else {
             return false;
@@ -129,7 +128,8 @@ public class WorldServer extends World implements BlockChangeDelegate {
     public void a(Entity entity, byte b0) {
         Packet38EntityStatus packet38entitystatus = new Packet38EntityStatus(entity.id, b0);
 
-        this.server.b(this.worldProvider.dimension).b(entity, packet38entitystatus);
+        // CraftBukkit
+        this.server.b(this.dimension).b(entity, packet38entitystatus);
     }
 
     public Explosion createExplosion(Entity entity, double d0, double d1, double d2, float f, boolean flag) {
@@ -139,15 +139,19 @@ public class WorldServer extends World implements BlockChangeDelegate {
         if (explosion.wasCanceled) {
             return explosion;
         }
-        // CraftBukkit end
 
-        this.server.serverConfigurationManager.a(d0, d1, d2, 64.0D, this.worldProvider.dimension, new Packet60Explosion(d0, d1, d2, f, explosion.g));
+        // explosion.a = flag;
+        // explosion.a();
+        // explosion.a(false);
+        this.server.serverConfigurationManager.a(d0, d1, d2, 64.0D, this.dimension, new Packet60Explosion(d0, d1, d2, f, explosion.g));
+        // CraftBukkit end
         return explosion;
     }
 
     public void d(int i, int j, int k, int l, int i1) {
         super.d(i, j, k, l, i1);
-        this.server.serverConfigurationManager.a((double) i, (double) j, (double) k, 64.0D, this.worldProvider.dimension, new Packet54PlayNoteBlock(i, j, k, l, i1));
+        // CraftBukkit
+        this.server.serverConfigurationManager.a((double) i, (double) j, (double) k, 64.0D, this.dimension, new Packet54PlayNoteBlock(i, j, k, l, i1));
     }
 
     public void saveLevel() {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 4e4a409e..30f1b607 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -172,8 +172,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         EntityPlayer entity = getHandle();
 
         if (oldWorld != newWorld) {
-            this.sendMessage("Multiworld teleporting disabled in this build. Nether works");
-//            this.entity = manager.a(entity, newWorld.dimension, false);
+            this.entity = manager.a(entity, newWorld.dimension, false);
             return true;
         } else {
             return entity.netServerHandler.teleport(location);