upload so it isnt lost now

data/scripts/camera.lua

@@ -0,0 +1,21 @@
+Camera = {
+	pos = {x = 0, y = 0},
+	width = 0,
+	height = 0
+}
+
+function Camera:CenterAt(x,y,cx,cy)
+	self.pos.x = x-self.width/2
+	self.pos.y = y-self.height/2
+	if not (cx == nil or cy == nil) then
+		if self.pos.x < 0 then self.pos.x = 0 end
+		if self.pos.x > cx then self.pos.x = cx end
+		if self.pos.y < 0 then self.pos.y = 0 end
+		if self.pos.y > cy then self.pos.y = cy end
+	end
+end
+
+function Camera:ScreenAt(x,y,width,height)
+	self.pos.x = math.floor(x/width)*width
+	self.pos.y = math.floor(y/height)*height
+end