diff --git a/src/sig/old/Panel.java b/old/Panel.java
similarity index 100%
rename from src/sig/old/Panel.java
rename to old/Panel.java
diff --git a/src/sig/old/Pixel.java b/old/Pixel.java
similarity index 100%
rename from src/sig/old/Pixel.java
rename to old/Pixel.java
diff --git a/src/sig/old/SigRenderer.java b/old/SigRenderer.java
similarity index 100%
rename from src/sig/old/SigRenderer.java
rename to old/SigRenderer.java
diff --git a/src/sig/old/Triangle.java b/old/Triangle.java
similarity index 100%
rename from src/sig/old/Triangle.java
rename to old/Triangle.java
diff --git a/src/sig/Panel.java b/src/sig/Panel.java
index a2d98c8..05c30b1 100644
--- a/src/sig/Panel.java
+++ b/src/sig/Panel.java
@@ -14,7 +14,8 @@ public class Panel extends JPanel{
         startTime = System.nanoTime();
     }
     public void paintComponent(Graphics g) {
-        g.clearRect(0,0,SigRenderer.SCREEN_WIDTH,SigRenderer.SCREEN_HEIGHT);
+        g.setColor(Color.BLACK);
+        g.fillRect(0,0,SigRenderer.SCREEN_WIDTH,SigRenderer.SCREEN_HEIGHT);
         //Vector3f origin = new Vector3f(Math.cos(SigRenderer.rot)*10,0,10+Math.sin(SigRenderer.rot)*10);
         /*for (int x=0;x<SigRenderer.SCREEN_WIDTH/RESOLUTION;x++) {
             for (int y=0;y<SigRenderer.SCREEN_HEIGHT/RESOLUTION;y++) {
@@ -31,6 +32,86 @@ public class Panel extends JPanel{
                 }
             }
         }*/
+
+        final int h=64;
+
+        for (int x=0;x<SigRenderer.SCREEN_WIDTH;x++) {
+            double cameraX = 2*x/(double)SigRenderer.SCREEN_WIDTH-1;
+            double rayDirX = SigRenderer.dirX+SigRenderer.planeX*cameraX;
+            double rayDirY = SigRenderer.dirY+SigRenderer.planeY*cameraX;
+
+            int mapX = (int)SigRenderer.x;
+            int mapY = (int)SigRenderer.y;
+
+            double sideDistX;
+            double sideDistY;
+
+            double deltaDistX=Math.abs(1/rayDirX);
+            double deltaDistY=Math.abs(1/rayDirY);
+            double perpWallDist=0;
+
+            int stepX;
+            int stepY;
+
+            int hit=0;
+            int side=0;
+
+            if (rayDirX<0) {
+                stepX=-1;
+                sideDistX=(SigRenderer.x-mapX)*deltaDistX;
+            } else {
+                stepX=1;
+                sideDistX=(mapX+1d-SigRenderer.x)*deltaDistX;
+            }
+            if (rayDirY<0) {
+                stepY=-1;
+                sideDistY=(SigRenderer.y-mapY)*deltaDistY;
+            } else {
+                stepY=1;
+                sideDistY=(mapY+1d-SigRenderer.y)*deltaDistY;
+            }
+
+            while (hit==0) {
+                if (sideDistX<sideDistY) {
+                    sideDistX+=deltaDistX;
+                    mapX+=stepX;
+                    side=0;
+                } else {
+                    sideDistY+=deltaDistY;
+                    mapY+=stepY;
+                    side=1;
+                }
+                if (SigRenderer.worldMap[mapX][mapY]>0) {hit=1;}
+
+                if (side==0) {
+                    perpWallDist=sideDistX-deltaDistX;
+                } else {
+                    perpWallDist=sideDistY-deltaDistY;
+                }
+            }
+
+            int lineHeight = (int)(h/perpWallDist);
+            int drawStart=-lineHeight/2+h/2;
+            if (drawStart<0) {
+                drawStart=0;
+            }
+            int drawEnd=lineHeight/2+h/2;
+            if (drawEnd>=h) {drawEnd=h-1;}
+
+            Color col;
+            switch(SigRenderer.worldMap[mapX][mapY]) {
+                case 1:{col=Color.RED;}break;
+                case 2:{col=Color.GREEN;}break;
+                case 3:{col=Color.BLUE;}break;
+                case 4:{col=Color.WHITE;}break;
+                default:{col=Color.YELLOW;}break;
+            }
+
+            if (side==1) {col=col.darker();}
+
+            g.setColor(col);
+            g.drawLine(x,drawStart,x,drawEnd);
+        }
         endTime=System.nanoTime();
         SigRenderer.DRAWLOOPTIME = (endTime-startTime)/1000000f;
     }
diff --git a/src/sig/SigRenderer.java b/src/sig/SigRenderer.java
index a8d002f..76e6adc 100644
--- a/src/sig/SigRenderer.java
+++ b/src/sig/SigRenderer.java
@@ -1,17 +1,11 @@
 package sig;
 import javax.swing.JFrame;
-import javax.vecmath.Point2d;
-import javax.vecmath.Tuple3d;
-import javax.vecmath.Vector3f;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener; 
 import java.awt.event.MouseMotionListener;
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
-import java.util.ArrayList;
-import java.util.List;
 import java.awt.Toolkit;
-import java.awt.Color;
 
 public class SigRenderer implements KeyListener,MouseListener,MouseMotionListener{
     public final static int SCREEN_WIDTH=1280;
@@ -20,7 +14,81 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
     public static float DRAWTIME=0;
     public static float DRAWLOOPTIME=0;
 
+    public static double x = 22;
+    public static double y = 12;
+    public static double dirX = -1;
+    public static double dirY = 0;
+    public static double planeX = 0;
+    public static double planeY = 0.66;
+    public static double moveSpeed = 0.01;
+    public static double rotSpeed = Math.PI/64;
+
+    boolean UP_KEY=false;
+    boolean DOWN_KEY=false;
+    boolean RIGHT_KEY=false;
+    boolean LEFT_KEY=false;
+
+    public static int[][] worldMap = new int[][]
+    {
+      {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
+      {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,0,0,0,0,0,2,2,2,2,2,0,0,0,0,3,0,3,0,3,0,0,0,1},
+      {1,0,0,0,0,0,2,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,0,0,0,0,0,2,0,0,0,2,0,0,0,0,3,0,0,0,3,0,0,0,1},
+      {1,0,0,0,0,0,2,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,0,0,0,0,0,2,2,0,2,2,0,0,0,0,3,0,3,0,3,0,0,0,1},
+      {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,4,4,4,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,4,0,4,0,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,4,0,0,0,0,5,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,4,0,4,0,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,4,0,4,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,4,4,4,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+      {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}
+    };
+
     public void runGameLoop() {
+        if (UP_KEY) {
+            if (worldMap[(int)(x+dirX*moveSpeed)][(int)y]==0) {
+                x+=dirX*moveSpeed;
+            }
+            if (worldMap[(int)x][(int)(y+dirY*moveSpeed)]==0) {
+                y+=dirY*moveSpeed;
+            }
+        }
+        if (DOWN_KEY) {
+            if (worldMap[(int)(x-dirX*moveSpeed)][(int)y]==0) {
+                x-=dirX*moveSpeed;
+            }
+            if (worldMap[(int)x][(int)(y-dirY*moveSpeed)]==0) {
+                y-=dirY*moveSpeed;
+            }
+        }
+        if (LEFT_KEY) {
+            double oldDirX=dirX;
+            dirX=dirX*Math.cos(-rotSpeed)-dirY*Math.sin(-rotSpeed);
+            dirY=oldDirX*Math.sin(-rotSpeed)+dirY*Math.cos(-rotSpeed);
+            double oldPlaneX=planeX;
+            planeX=planeX*Math.cos(-rotSpeed)-planeY*Math.sin(-rotSpeed);
+            planeY=oldPlaneX*Math.sin(-rotSpeed)+planeY*Math.cos(-rotSpeed);
+        }
+        if (RIGHT_KEY) {
+            double oldDirX=dirX;
+            dirX=dirX*Math.cos(rotSpeed)-dirY*Math.sin(rotSpeed);
+            dirY=oldDirX*Math.sin(rotSpeed)+dirY*Math.cos(rotSpeed);
+            double oldPlaneX=planeX;
+            planeX=planeX*Math.cos(rotSpeed)-planeY*Math.sin(rotSpeed);
+            planeY=oldPlaneX*Math.sin(rotSpeed)+planeY*Math.cos(rotSpeed);
+        }
     }
 
     SigRenderer(JFrame f) {
@@ -102,11 +170,21 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
 
     @Override
     public void keyPressed(KeyEvent e) {
+        switch (e.getKeyCode()) {
+            case KeyEvent.VK_UP:{UP_KEY=true;}break;
+            case KeyEvent.VK_DOWN:{DOWN_KEY=true;}break;
+            case KeyEvent.VK_LEFT:{LEFT_KEY=true;}break;
+            case KeyEvent.VK_RIGHT:{RIGHT_KEY=true;}break;
+        }
     }
 
     @Override
     public void keyReleased(KeyEvent e) {
-        // TODO Auto-generated method stub
-        
+        switch (e.getKeyCode()) {
+            case KeyEvent.VK_UP:{UP_KEY=false;}break;
+            case KeyEvent.VK_DOWN:{DOWN_KEY=false;}break;
+            case KeyEvent.VK_LEFT:{LEFT_KEY=false;}break;
+            case KeyEvent.VK_RIGHT:{RIGHT_KEY=false;}break;
+        }
     }
 }