alter grass texture

src/main/java/tk/valoeghese/fc0/client/model/ChunkMesh.java

@@ -116,8 +116,8 @@ private static int index(int x, int y, int z) { // @see Chunk.index
 	static class RenderedTileFace {
 		RenderedTileFace(Vector3f offset, int faceAxis, Tile tile, float light) {
 			this.pos = offset;
-			this.u = tile.u;
-			this.v = tile.v;
+			this.u = tile.getU(faceAxis);
+			this.v = tile.getV(faceAxis);
 			this.f = faceAxis;
 			this.l = light;
 		}

src/main/java/tk/valoeghese/fc0/world/GrassTile.java

@@ -0,0 +1,12 @@
+package tk.valoeghese.fc0.world;
+
+public class GrassTile extends Tile {
+	public GrassTile(int id) {
+		super(id, 1, 0);
+	}
+
+	@Override
+	public int getV(int faceAxis) {
+		return faceAxis == 1 ? 0 : 1;
+	}
+}

src/main/java/tk/valoeghese/fc0/world/Tile.java

@@ -9,11 +9,19 @@ public Tile(int id, int u, int v) {
 	}
 
 	public final byte id;
-	public final int u;
-	public final int v;
+	protected final int u;
+	protected final int v;
 	private boolean opaque = true;
 	private boolean render = true;
 
+	public int getU(int faceAxis) {
+		return this.u;
+	}
+
+	public int getV(int faceAxis) {
+		return this.v;
+	}
+
 	protected Tile dontRender() {
 		this.render = false;
 		this.cutout();
@@ -36,5 +44,5 @@ public boolean shouldRender() {
 	public static final Tile[] BY_ID = new Tile[256];
 	public static final Tile AIR = new Tile(0, 0, 0).dontRender();
 	public static final Tile STONE = new Tile(1, 0, 1);
-	public static final Tile GRASS = new Tile(2, 1, 0);
+	public static final Tile GRASS = new GrassTile(2);
 }