basix

entity.lua

@@ -0,0 +1,28 @@
+Entity = class("Entity")
+
+function Entity:initialize(t)
+	self.gridX, self.gridY = t.x, t.y
+	self.gridSize = {x = t.sizeX, y = t.sizeY}
+	self.color = Color:new(t.color)
+	self.collision = t.collision
+end
+
+function Entity:atGridPos(x, y)
+	if x >= self.gridX and x <= self.gridX + self.gridSize.x and
+	  y >= self.gridY and y <= self.gridSize.y then
+	  return true
+	end
+	return false
+end
+
+function Entity:getGridPos()
+	return {x = self.gridX, y = self.gridY}
+end
+
+function Entity:getDrawPos()
+	local gridPos = self:getGridPos()
+	return {
+		x = (gridPos.x - 1) * width / gridWidth,
+		y = (gridPos.y - 1) * height / gridHeight
+	}
+end