Added chunk/block/location/world

5 files changed, 318 insertions, 2 deletions

diff --git a/src/org/bukkit/craftbukkit/CraftBlock.java b/src/org/bukkit/craftbukkit/CraftBlock.java
new file mode 100644
index 00000000..0f40dd78
--- /dev/null
+++ b/src/org/bukkit/craftbukkit/CraftBlock.java
@@ -0,0 +1,127 @@
+
+package org.bukkit.craftbukkit;
+
+import org.bukkit.*;
+
+public class CraftBlock implements Block {
+    private final World world;
+    private final Chunk chunk;
+    private final int x;
+    private final int y;
+    private final int z;
+    private int type;
+    private byte data;
+
+    protected CraftBlock(final World world, final int x, final int y, final int z, final int type, final byte data) {
+        this.world = world;
+        this.x = x;
+        this.y = y;
+        this.z = z;
+        this.type = type;
+        this.data = data;
+        this.chunk = world.getChunkAt(x << 4, z << 4);
+    }
+
+    /**
+     * Gets the world which contains this Block
+     *
+     * @return World containing this block
+     */
+    public World getWorld() {
+        return world;
+    }
+
+    /**
+     * Gets the x-coordinate of this block
+     *
+     * @return x-coordinate
+     */
+    public int getX() {
+        return x;
+    }
+
+    /**
+     * Gets the y-coordinate of this block
+     *
+     * @return y-coordinate
+     */
+    public int getY() {
+        return y;
+    }
+
+    /**
+     * Gets the z-coordinate of this block
+     *
+     * @return z-coordinate
+     */
+    public int getZ() {
+        return z;
+    }
+
+    /**
+     * Gets the chunk which contains this block
+     *
+     * @return Containing Chunk
+     */
+    public Chunk getChunk() {
+        return chunk;
+    }
+
+    /**
+     * Sets the metadata for this block
+     *
+     * @param data New block specific metadata
+     */
+    public void setData(final byte data) {
+        this.data = data;
+    }
+
+    /**
+     * Gets the metadata for this block
+     *
+     * @return block specific metadata
+     */
+    public byte getData() {
+        return data;
+    }
+
+    /**
+     * Sets the type-ID of this block
+     *
+     * @param type Type-ID to change this block to
+     */
+    public void setType(final int type) {
+        this.type = type;
+    }
+
+    /**
+     * Gets the type-ID of this block
+     *
+     * @return block type-ID
+     */
+    public int getType() {
+        return type;
+    }
+
+    /**
+     * Gets the block at the given face
+     *
+     * @param face Face of this block to return
+     * @return Block at the given face
+     */
+    public Block getFace(final BlockFace face) {
+        return getRelative(face.getModX(), face.getModY(), face.getModZ());
+    }
+
+    /**
+     * Gets the block at the given offsets
+     *
+     * @param modX X-coordinate offset
+     * @param modY Y-coordinate offset
+     * @param modZ Z-coordinate offset
+     * @return Block at the given offsets
+     */
+    public Block getRelative(final int modX, final int modY, final int modZ) {
+        return getWorld().getBlockAt(getX() + modX, getY() + modY, getZ() + modZ);
+    }
+}
diff --git a/src/org/bukkit/craftbukkit/CraftChunk.java b/src/org/bukkit/craftbukkit/CraftChunk.java
new file mode 100644
index 00000000..2fe28212
--- /dev/null
+++ b/src/org/bukkit/craftbukkit/CraftChunk.java
@@ -0,0 +1,32 @@
+
+package org.bukkit.craftbukkit;
+
+import org.bukkit.Chunk;
+
+public class CraftChunk implements Chunk {
+    private final int x;
+    private final int z;
+
+    protected CraftChunk(final int x, final int z) {
+        this.x = x;
+        this.z = z;
+    }
+
+    /**
+     * Gets the X-coordinate of this chunk
+     *
+     * @return X-coordinate
+     */
+    public int getX() {
+        return x;
+    }
+
+    /**
+     * Gets the Z-coordinate of this chunk
+     *
+     * @return Z-coordinate
+     */
+    public int getZ() {
+        return z;
+    }
+}
diff --git a/src/org/bukkit/craftbukkit/CraftPlayer.java b/src/org/bukkit/craftbukkit/CraftPlayer.java
index 643dea16..9e720c5a 100644
--- a/src/org/bukkit/craftbukkit/CraftPlayer.java
+++ b/src/org/bukkit/craftbukkit/CraftPlayer.java
@@ -2,7 +2,9 @@
 package org.bukkit.craftbukkit;
 
 import net.minecraft.server.EntityPlayerMP;
+import org.bukkit.Location;
 import org.bukkit.Player;
+import org.bukkit.World;
 
 public class CraftPlayer implements Player {
     private EntityPlayerMP player;
@@ -22,4 +24,12 @@ public class CraftPlayer implements Player {
     public boolean isOnline() {
         return server.server.g(name);
     }
+
+    public Location getLocation() {
+        return new Location(getWorld(), player.p, player.q, player.r);
+    }
+
+    public World getWorld() {
+        return server.getWorld(player.b.e);
+    }
 }
diff --git a/src/org/bukkit/craftbukkit/CraftServer.java b/src/org/bukkit/craftbukkit/CraftServer.java
index c6aaec7e..db3f119b 100644
--- a/src/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/org/bukkit/craftbukkit/CraftServer.java
@@ -6,9 +6,11 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+import net.minecraft.server.EntityPlayerMP;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.ServerConfigurationManager;
+import net.minecraft.server.WorldServer;
 import org.bukkit.*;
-import net.minecraft.server.*;
-import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.SimplePluginManager;
 import org.bukkit.plugin.java.JavaPluginLoader;
@@ -17,6 +19,7 @@ public final class CraftServer implements Server {
     private final String serverName = "Craftbukkit";
     private final String serverVersion;
     private final HashMap<String, Player> playerCache = new HashMap<String, Player>();
+    private final HashMap<WorldServer, World> worldCache = new HashMap<WorldServer, World>();
     private final PluginManager pluginManager = new SimplePluginManager(this);
 
     protected final MinecraftServer console;
@@ -82,4 +85,19 @@ public final class CraftServer implements Server {
     public PluginManager getPluginManager() {
         return pluginManager;
     }
+
+    public World[] getWorlds() {
+        return new World[] { getWorld(console.e) };
+    }
+
+    public World getWorld(WorldServer world) {
+        World result = worldCache.get(world);
+
+        if (result == null) {
+            result = new CraftWorld(world);
+            worldCache.put(world, result);
+        }
+
+        return result;
+    }
 }
diff --git a/src/org/bukkit/craftbukkit/CraftWorld.java b/src/org/bukkit/craftbukkit/CraftWorld.java
new file mode 100644
index 00000000..304f3079
--- /dev/null
+++ b/src/org/bukkit/craftbukkit/CraftWorld.java
@@ -0,0 +1,129 @@
+
+package org.bukkit.craftbukkit;
+
+import java.util.HashMap;
+import java.util.Map;
+import net.minecraft.server.WorldServer;
+import org.bukkit.Block;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+
+public class CraftWorld implements World {
+    private final Map<ChunkCoordinate, Chunk> chunkCache = new HashMap<ChunkCoordinate, Chunk>();
+    private final Map<BlockCoordinate, Block> blockCache = new HashMap<BlockCoordinate, Block>();
+    private final WorldServer world;
+
+    protected CraftWorld(WorldServer world) {
+        this.world = world;
+    }
+    
+    public Block getBlockAt(int x, int y, int z) {
+        BlockCoordinate loc = new BlockCoordinate(x, y, z);
+        Block block = blockCache.get(loc);
+
+        if (block == null) {
+            block = new CraftBlock(this, x, y, z, world.a(x, y, z), (byte)world.b(x, y, z));
+            blockCache.put(loc, block);
+        }
+
+        return block;
+    }
+
+    public Chunk getChunkAt(int x, int z) {
+        ChunkCoordinate loc = new ChunkCoordinate(x, z);
+        Chunk chunk = chunkCache.get(loc);
+
+        if (chunk == null) {
+            chunk = new CraftChunk(x, z);
+            chunkCache.put(loc, chunk);
+        }
+
+        return chunk;
+    }
+
+    public Chunk getChunkAt(Block block) {
+        return getChunkAt(block.getX() << 4, block.getZ() << 4);
+    }
+
+    public boolean isChunkLoaded() {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    private final class ChunkCoordinate {
+        public final int x;
+        public final int z;
+        
+        public ChunkCoordinate(final int x, final int z) {
+            this.x = x;
+            this.z = z;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (obj == null) {
+                return false;
+            }
+            if (getClass() != obj.getClass()) {
+                return false;
+            }
+            final ChunkCoordinate other = (ChunkCoordinate) obj;
+            if (this.x != other.x) {
+                return false;
+            }
+            if (this.z != other.z) {
+                return false;
+            }
+            return true;
+        }
+
+        @Override
+        public int hashCode() {
+            int hash = 5;
+            hash = 53 * hash + this.x;
+            hash = 53 * hash + this.z;
+            return hash;
+        }
+    }
+
+    private final class BlockCoordinate {
+        public final int x;
+        public final int y;
+        public final int z;
+        
+        public BlockCoordinate(final int x, final int y, final int z) {
+            this.x = x;
+            this.y = y;
+            this.z = z;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (obj == null) {
+                return false;
+            }
+            if (getClass() != obj.getClass()) {
+                return false;
+            }
+            final BlockCoordinate other = (BlockCoordinate) obj;
+            if (this.x != other.x) {
+                return false;
+            }
+            if (this.y != other.y) {
+                return false;
+            }
+            if (this.z != other.z) {
+                return false;
+            }
+            return true;
+        }
+
+        @Override
+        public int hashCode() {
+            int hash = 7;
+            hash = 37 * hash + this.x;
+            hash = 37 * hash + this.y;
+            hash = 37 * hash + this.z;
+            return hash;
+        }
+    }
+}