fix camera

prosperon/camera.cm

@@ -1,8 +1,28 @@
 var cam = {}
 
-var transform = use('transform')
+/* 
+  presentation can be one of 
+  letterbox
+  overscan
+  stretch
+  ... or simply 'null' for no presentation
+*/
+
+var basecam = {
+  pos: [0,0], // where it is
+  ortho:true,
+  width: 100,
+  aspect_ratio: 16/9,
+  fov:50,
+  near_z:0,
+  far_z:1000,
+  anchor:[0.5,0.5],
+  rotation:[0,0,0,1],
+  presentation: "letterbox",
+  background: {r:1,g:1,b:1,a:0},
+  viewport: {x:0,y:0,width:1,height:1},
+}
 
-var basecam = {}
 basecam.draw_rect = function(size)
 {
   var mode = this.presentation || "letterbox"