restructured folder

code/camera.lua

@@ -0,0 +1,21 @@
+Camera = {
+	pos = {x = 0, y = 0},
+	width = 0,
+	height = 0
+}
+
+function Camera:ConfineToLevel()
+	self.pos.x = math.max(0,math.min(self.pos.x,LevelData.Width-self.width/game.scale))
+	self.pos.y = math.max(0,math.min(self.pos.y,LevelData.Height-self.height/game.scale))
+end
+
+function Camera:positionCenterAt(x,y)
+	self.pos.x = x-self.width/game.scale/2
+	self.pos.y = y-self.height/game.scale/2
+	self:ConfineToLevel()
+end
+
+function Camera:positionAt(x,y)
+	self.pos.x = math.floor((x/self.width)*self.width)
+	self.pos.y = math.floor((y/self.height)*self.height)
+end