--- a/main.lua	Sat Dec 15 13:10:41 2012 +0100
+++ b/main.lua	Sat Dec 15 13:39:10 2012 +0100
@@ -18,8 +18,14 @@
         anim8.newAnimation('loop', grid('1-2,1'), 0.25)
     )
     function villain:walk(dt, dir)
-        self.x = self.x + DX[dir] * dt * 250
-        self.y = self.y + DY[dir] * dt * 250
+        local x = self.x + DX[dir] * dt * 250
+        local y = self.y + DY[dir] * dt * 250
+        local tx, ty = math.floor((x+32)/48), math.floor((y+60)/48)
+        local cell = map.layers['control']:get(tx, ty)
+        if cell and cell.properties and cell.properties.block == 0 then
+            self.x = x
+            self.y = y
+        end
     end
     return villain
 end
@@ -44,6 +50,7 @@
     sprites[2] = newCivilian(128, 64, civilian_image)
     shadows[2] = sprite.newShadow(shadow_image, sprites[2])
     map = ATL.Loader.load('level01.tmx') 
+    map.drawObjects = false
 end