--! file: player.lua
Player = Object:extend()
require("blaster")
local playerBullets

--int x, y
--playableArea {int[2]}
function Player:new(x, y, playableArea)
	self.image = {
		{ "fullHealth", love.graphics.newImage("/assets/player/player01.png") },
		{ "damaged", love.graphics.newImage("/assets/player/player02.png") },
		{ "halfHealth", love.graphics.newImage("/assets/player/player03.png") },
		{ "nearDeath", love.graphics.newImage("/assets/player/player04.png") },
	}

	self.x = x
	self.y = y
	self.width = self.image[1][2]:getWidth()
	self.height = self.image[1][2]:getHeight()
	self.playableLeft = playableArea[1]
	self.playableRight = playableArea[2]

	self.type = "player"
	self.health = 100
	self.speed = 200

	--bounds of the hitbox
	--(left, right, top, bottom)
	self.bounds = { (self.x + 8), (self.x + 38), (self.y + 10), (self.y + 36) }

	print("Player: Max Left: ", self.playableLeft - 8, ", Max Right: ", self.playableRight - 38)
	playerBullets = {}
end

function Player:update(dt, enemies)
	local maximumLeft = self.playableLeft - 8
	local maximumRight = self.playableRight - 38

	--movement
	if love.keyboard.isDown("left") then
		self.x = self.x - self.speed * dt
	end
	if love.keyboard.isDown("right") then
		self.x = self.x + self.speed * dt
	end

	if self.x < maximumLeft then
		self.x = maximumLeft
	elseif self.x > maximumRight then
		self.x = maximumRight
	end

	--update bounds
	self.bounds = { (self.x + 8), (self.x + 38), (self.y + 10), (self.y + 36) }

	--bullets!
	for i, v in ipairs(playerBullets) do
		v:update(dt)
		if v.y < 0 then
			v.destroy = true
		end

		if v.destroy == true then
			table.remove(playerBullets, i)
			--print("Bullet Destroyed! Bullets in Table: ", #playerBullets)
		end
		--recieve the list of enemies and check to see if the bullets hit
		for _, j in ipairs(enemies) do
			v:checkCollision(j)
		end
	end
end

function Player:draw()
	local fullHealth = self.image[1][2]

	love.graphics.draw(fullHealth, self.x, self.y)

	for _, v in ipairs(playerBullets) do
		v:draw()
	end
end

function Player:keyPressed(key)
	local fire_origin_x = self.x + 35
	local fire_origin_y = self.y + 35
	--Add controls here

	--Shooting controls
	if key == "space" then
		--pew pew
		table.insert(playerBullets, Blaster(fire_origin_x, fire_origin_y, "player"))
	end
end