Per-side texturing and textures loaded in.

cube.obj

@@ -12,15 +12,15 @@ vt 0 1 #2
 vt 1 0 #3
 vt 1 1 #4
 
-f 1/2 3/1 7/3
+f 1/2 3/1 7/3 #South
 f 1/2 7/3 5/4
-f 5/2 7/1 8/3
+f 5/2 7/1 8/3 #East
 f 5/2 8/3 6/4
-f 6/2 8/1 4/3
+f 6/2 8/1 4/3 #North
 f 6/2 4/3 2/4
-f 2/2 4/1 3/3
+f 2/2 4/1 3/3 #West
 f 2/2 3/3 1/4
-f 3/2 4/1 8/3
+f 3/2 4/1 8/3 #Top
 f 3/2 8/3 7/4
-f 6/2 2/1 1/3
+f 6/2 2/1 1/3 #Bottom
 f 6/2 1/3 5/4

src/sig/BlockType.java

@@ -222,4 +222,8 @@ public enum BlockType {
         sides[RIGHT]=sideRight;
         sides[LEFT]=sideLeft;
     }
+
+    public Texture getTexture(int side) {
+        return SigRenderer.blockTextures.get(sides[side]);
+    }
 }

src/sig/Cube.java

@@ -0,0 +1,24 @@
+package sig;
+
+import sig.utils.OBJReader;
+
+public class Cube extends Mesh{
+
+    Cube(BlockType type) {
+        super(type);
+        this.triangles=OBJReader.ReadOBJFile("cube.obj",true);
+        triangles.get(0).tex=type.getTexture(BlockType.FRONT);
+        triangles.get(1).tex=type.getTexture(BlockType.FRONT);
+        triangles.get(2).tex=type.getTexture(BlockType.RIGHT);
+        triangles.get(3).tex=type.getTexture(BlockType.RIGHT);
+        triangles.get(4).tex=type.getTexture(BlockType.BACK);
+        triangles.get(5).tex=type.getTexture(BlockType.BACK);
+        triangles.get(6).tex=type.getTexture(BlockType.LEFT);
+        triangles.get(7).tex=type.getTexture(BlockType.LEFT);
+        triangles.get(8).tex=type.getTexture(BlockType.TOP);
+        triangles.get(9).tex=type.getTexture(BlockType.TOP);
+        triangles.get(10).tex=type.getTexture(BlockType.BOTTOM);
+        triangles.get(11).tex=type.getTexture(BlockType.BOTTOM);
+    }
+    
+}

src/sig/Mesh.java

@@ -21,4 +21,6 @@ public class Mesh {
             t.tex=te;
         }
     }
+    Mesh(BlockType type) {;
+    }
 }

src/sig/SigRenderer.java

@@ -7,7 +7,10 @@ import sig.utils.OBJReader;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener; 
 import java.awt.event.MouseMotionListener;
+import java.awt.image.BufferedImage;
+import java.awt.image.WritableRaster;
 import java.io.File;
+import java.io.IOException;
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
 import java.util.ArrayList;
@@ -48,11 +51,11 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
     public static float roll = 0;
 
     final float MOVESPEED = 0.2f;
-    final float TURNSPEED = 0.2f;
+    final float TURNSPEED = 0.05f;
 
     public static float[] depthBuffer;
 
-    public static Mesh DIRT_CUBE=new Mesh("cube.obj","dirt.png");
+    public static HashMap<TextureType,Texture> blockTextures = new HashMap<TextureType,Texture>();
 
     boolean upHeld=false,downHeld=false,leftHeld=false,rightHeld=false,
     aHeld=false,sHeld=false,dHeld=false,wHeld=false;
@@ -63,10 +66,10 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
 
     public void runGameLoop() {
         if (upHeld) {
-            pitch+=MOVESPEED;
+            pitch+=TURNSPEED;
         }
         if (downHeld) {
-            pitch-=MOVESPEED;
+            pitch-=TURNSPEED;
         }
         if (rightHeld) {
             roll-=MOVESPEED;
@@ -95,8 +98,8 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
         }
     }
 
-    public static void addBlock(Vector pos,Mesh type) {
+    public static void addBlock(Vector pos,BlockType type) {
-        Block b = new Block(pos,type);
+        Block b = new Block(pos,new Cube(type));
         blockGrid.put(pos.x+"_"+pos.y+"_"+pos.z,b);
         b.updateFaces();
         updateRenderGrid();
@@ -120,8 +123,10 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
         Random r = new Random(438107);
         for (int x=0;x<32;x++) {
             for (int z=0;z<32;z++) {
-                for (int y=0;y<r.nextInt(64);y++) {
+                if (Math.random()<=0.5) {
-                    addBlock(new Vector(x,y,z),DIRT_CUBE);
+                    addBlock(new Vector(x,0,z),BlockType.DIRT);
+                } else {
+                    addBlock(new Vector(x,0,z),BlockType.SNOW_DIRT);
                 }
             }
         }
@@ -165,8 +170,32 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
         }.start();
     }
     public static void main(String[] args) {
+
+        try {
+
+            final int BLOCK_WIDTH = 128;
+            final int BLOCK_HEIGHT = 128;
+
+            BufferedImage img = ImageIO.read(new File("textures.png"));
+            WritableRaster r = img.getRaster();
+            for (TextureType tt : TextureType.values()) {
+                int[] pixelData = new int[tt.texWidth*BLOCK_WIDTH*tt.texHeight*BLOCK_HEIGHT];
+                int startX=tt.texX*BLOCK_WIDTH;
+                int startY=tt.texY*BLOCK_HEIGHT;
+                for (int x=0;x<tt.texWidth*BLOCK_WIDTH;x++) {
+                    for (int y=0;y<tt.texHeight*BLOCK_HEIGHT;y++) {
+                        int[] pixel = r.getPixel(x+startX,y+startY,new int[4]);
+                        pixelData[x+y*tt.texWidth*BLOCK_WIDTH]=pixel[2]+(pixel[1]<<8)+(pixel[0]<<16)+(pixel[3]<<24);
+                    }
+                }
+                blockTextures.put(tt,new Texture(pixelData,tt.texWidth*BLOCK_WIDTH,tt.texHeight*BLOCK_HEIGHT));
+            }
+
             JFrame f = new JFrame("SigRenderer");
             new SigRenderer(f);
+        } catch (IOException e) {
+            System.err.println("Cannot find game textures! (textures.png required)");
+        }
     }
 
     @Override

src/sig/Texture.java

@@ -33,6 +33,12 @@ public class Texture{
         }
     }
 
+    public Texture(int[] tex,int width,int height) {
+        this.tex=tex;
+        this.width=width;
+        this.height=height;
+    }
+
     public int getColor(float u,float v,float mult) {
         int sx = (int)(u*width-1f);
         int sy = (int)(v*height-1f);

src/sig/TextureType.java

@@ -1,5 +1,12 @@
 package sig;
 
+import java.awt.image.BufferedImage;
+import java.awt.image.WritableRaster;
+import java.io.File;
+
+import javax.imageio.ImageIO;
+
+
 public enum TextureType {
     GRASS_TOP(0,0),
     STONE(1,0),
@@ -255,8 +262,8 @@ public enum TextureType {
     (14,15),
     (15,15),*/
     ;
-
     int texX,texY,texWidth,texHeight;
+    Texture tex;
 
     TextureType(int texX,int texY) {
         this(texX,texY,1,1);