diff --git a/main.lua b/main.lua
index c272015..4dabc4e 100644
--- a/main.lua
+++ b/main.lua
@@ -8,8 +8,10 @@ function love.load()
 
   fov = 30
 
+  width = 1024
+  height = 512
   love.graphics.setBackgroundColor(0, 0, 0, 1)
-  love.window.setMode(1024, 512)
+  love.window.setMode(width, height)
 
   player = {}
   player["x"] = 96
@@ -89,8 +91,8 @@ function love.update()
 end
 
 function love.draw()
-  drawMap()
-  drawPlayer()
+  -- drawMap()
+  -- drawPlayer()
   drawRays3D()
 end
 
@@ -250,11 +252,11 @@ function drawRays3D()
     end
     disT = disT * math.cos(ca)
 
-    local lineH = int(map.size * 320 / disT)
-    if lineH > 320 then
-      lineH = 320
+    local lineH = int(map.size * height / disT)
+    if lineH > height then
+      lineH = height
     end
-    local lineO = int(160 - (lineH / 2))
+    local lineO = int((height / 2)- (lineH / 2))
 
     love.graphics.setPointSize(8)
     love.graphics.setColor(1, 1, 1)
@@ -262,7 +264,7 @@ function drawRays3D()
     for y = 0, top do 
       if y == 0 or y == top then
         love.graphics.points(
-          r * 8 + 530, y + lineO
+          r * 8 + (width /  4) , y + lineO
         )
       end
     end