1 files changed, 65 insertions, 0 deletions
diff --git a/src/main/java/com/encrox/instancedregions/chunkmap/ChunkMapBuffer.java b/src/main/java/com/encrox/instancedregions/chunkmap/ChunkMapBuffer.java
new file mode 100755
index 0000000..e138c9f
--- /dev/null
+++ b/src/main/java/com/encrox/instancedregions/chunkmap/ChunkMapBuffer.java
@@ -0,0 +1,65 @@
+/**
+ * @author Aleksey Terzi
+ *
+ */
+
+package com.encrox.instancedregions.chunkmap;
+
+public class ChunkMapBuffer {
+	private static final int BITS_PER_BLOCK_SIZE = 1;
+	private static final int PALETTE_LENGTH_SIZE = 5;
+	private static final int DATA_ARRAY_LENGTH_SIZE = 5;
+	private static final int BLOCKS_PER_CHUNK_SECTION = 16 * 16 * 16;
+	private static final int DATA_ARRAY_SIZE = BLOCKS_PER_CHUNK_SECTION * 13 / 8;
+	private static final int BLOCK_LIGHT_SIZE = BLOCKS_PER_CHUNK_SECTION / 2;
+	private static final int SKY_LIGHT_SIZE = BLOCKS_PER_CHUNK_SECTION / 2;
+	private static final int COLUMNS_PER_CHUNK = 16;
+	
+	private static final int MAX_BYTES_PER_CHUNK =
+			COLUMNS_PER_CHUNK *
+			(
+				BITS_PER_BLOCK_SIZE
+				+ PALETTE_LENGTH_SIZE
+				+ DATA_ARRAY_LENGTH_SIZE
+				+ DATA_ARRAY_SIZE
+				+ BLOCK_LIGHT_SIZE
+				+ SKY_LIGHT_SIZE
+			);
+	
+	public int[] palette;
+	public byte[] output;
+	public int[] outputPalette;
+	public byte[] outputPaletteMap;
+	public ChunkWriter writer;
+	public ChunkLayer prevLayer;
+	public ChunkLayer curLayer;
+	public ChunkLayer nextLayer;
+	
+	public int bitsPerBlock;
+	public int paletteLength;
+	public int dataArrayLength;
+	public int lightArrayLength;
+	public int dataArrayStartIndex;
+	public int outputPaletteLength;
+	public int outputBitsPerBlock;
+    
+	public ChunkMapBuffer() {
+    	this.palette = new int[256];
+		this.output = new byte[MAX_BYTES_PER_CHUNK];
+		this.outputPalette = new int[256];
+		this.outputPaletteMap = new byte[65536];
+		this.writer = new ChunkWriter(this.output);
+		this.prevLayer = new ChunkLayer();
+		this.prevLayer.map = new int[16 * 16];
+		this.curLayer = new ChunkLayer();
+		this.curLayer.map = new int[16 * 16];
+		this.nextLayer = new ChunkLayer();
+		this.nextLayer.map = new int[16 * 16];
+	}
+	
+	public void clearLayers() {
+		this.prevLayer.hasData = false;
+		this.curLayer.hasData = false;
+		this.nextLayer.hasData = false;
+	}
+}
+\ No newline at end of file