Block serialization

generated_world/src/main/java/mc/world/generated_world/BlockSerializerDeserializer.java

@@ -0,0 +1,46 @@
+package mc.world.generated_world;
+
+import mc.core.block.Block;
+import mc.core.block.BlockFactory;
+import mc.core.block.BlockType;
+import mc.core.serialization.BlockDeserializer;
+import mc.core.serialization.BlockSerializer;
+import mc.core.world.Chunk;
+
+/**
+ * Prototype
+ */
+public class BlockSerializerDeserializer implements BlockSerializer, BlockDeserializer {
+
+    private BlockFactory blockFactory;
+    private Chunk chunk;
+
+    public BlockSerializerDeserializer(BlockFactory blockFactory, Chunk chunk) {
+        this.blockFactory = blockFactory;
+        this.chunk = chunk;
+    }
+
+    @Override
+    public Block deserialize(byte[] bytes) {
+        int id = bytes[0] + 128;
+        int meta = bytes[1] >> 4;
+        int x = (bytes[1] & 0xf) + chunk.getX() * 16;
+        int y = bytes[2] >> 4 + chunk.getY() * 16;
+        int z = (bytes[2] & 0xf) + chunk.getZ() * 16;
+        BlockType type = BlockType.values()[id];
+        Block block = blockFactory.create(type, meta);
+        block.getLocation().setX(x);
+        block.getLocation().setY(y);
+        block.getLocation().setZ(z);
+        return block;
+    }
+
+    @Override
+    public byte[] serialize(Block block) {
+        byte[] bytes = new byte[3];
+        bytes[0] = (byte) ((block.getId() - 128) & 0xff);
+        bytes[1] = (byte) ((block.getMeta() << 4) | (block.getLocation().getBlockX() % 16));
+        bytes[2] = (byte) (((block.getLocation().getBlockZ() % 16) << 4) | (block.getLocation().getBlockZ() % 16));
+        return bytes;
+    }
+}