local game = require 'game'

local Camera = game.Object:extend()

function Camera:use()
	local x, y = unpack(self.pos)
	local scale = 1 / self.scale
	local transform = love.math.newTransform(
		-x + 1920 / 2, -y + 1080 / 2, -self.rot, scale, scale)
	love.graphics.applyTransform(transform)
end

function Camera:follow(obj)
	self.following = obj
end

function Camera:update(dt)
	if self.following then
		self.pos[1] = self.following.pos[1]
		self.pos[2] = self.following.pos[2]
	end
end

return Camera