Player = Entity:New(x,y)

-- Player Gun Types
Player.GunType = {
  {
      name = "Plasma Machine Gun",
      shotCooldown = 0.05,
      hits = 1,
      damage = 1,
      moveSpeed = 8,
      animation = Animation.projectilePlasma,
      friendly = true
  },
  {
      name = "Piercing Blaster",
      shotCooldown = 0.5,
      hits = 3,
      damage = 5,
      moveSpeed = 5,
      animation = Animation.projectilePiercing,
      friendly = true
  },
  {
      name = "Rocket Launcher",
      shotCooldown = 1,
      hits = 1,
      damage = 10,
      moveSpeed = 3,
      animation = Animation.projectileRocket,
      friendly = true
  }
}

-- Player Builder
function Player:New(x,y)
  local o = Entity:New(x,y)

  o.moveSpeed = 3
  o.moveSpeedFocused = 2
  o.hitbox = 5
  o.sprite = love.graphics.newImage("assets/heart.png")
  o.draw_scale = 3

  -- gun properties
  o.shotTimer = 0
  o.current_gun = 1
  o.gunSwitchTimer = 0
  o.gunSwitchTime = 0.2

  o.max_health = 100
  o.health = 100
  -- lists
  o:AddList("Simulate")

  setmetatable(o, self)
 	self.__index = self
 	return o
end

-- Function to get the player input
function Player:Input()
  -- Gun Switch
  if love.keyboard.isDown("q") then
    self.gunSwitchTimer = self.gunSwitchTimer - current_dt
  elseif love.keyboard.isDown("e") then
    self.gunSwitchTimer = self.gunSwitchTimer + current_dt
  else
    self.gunSwitchTimer = 0
  end

  if math.abs(self.gunSwitchTimer) > self.gunSwitchTime then
    self.current_gun = self.current_gun + math.sign(self.gunSwitchTimer)
    self.gunSwitchTimer = 0
  end

  if self.current_gun < 1 then self.current_gun = #self.GunType end
  if self.current_gun > #self.GunType then self.current_gun = 1 end

  -- Player Intent to Movement
  if love.keyboard.isDown("a") then self.target.x = self.pos.x - 1
  elseif love.keyboard.isDown("d") then self.target.x = self.pos.x + 1
  else self.target.x = self.pos.x end

  if love.keyboard.isDown("w") then self.target.y = self.pos.y - 1
  elseif love.keyboard.isDown("s") then self.target.y = self.pos.y + 1
  else self.target.y = self.pos.y end

  -- Variable moveSpeed when focusing
  if love.keyboard.isDown("lshift") then
    self:MoveTowards(self.target.x, self.target.y, self.moveSpeedFocused)
  else
    self:MoveTowards(self.target.x, self.target.y, self.moveSpeed)
  end

  -- Actually moving the player
  self.pos.x = math.min(math.max(self.pos.x + self.vel.x,self.hitbox),windowWidth - self.hitbox)
  self.pos.y = math.min(math.max(self.pos.y + self.vel.y,self.hitbox),windowHeight - self.hitbox)

  -- Get Ready to shoot if triggered
  if self.shotTimer > 0 then self.shotTimer = self.shotTimer - current_dt end
  if self.shotTimer < 0 then self.shotTimer = 0 end

  -- Shoot if ready and triggered
  if love.mouse.isDown(1) and self.shotTimer == 0 then
    local x, y = love.mouse.getPosition()
    Projectile:New(self.pos.x,self.pos.y,GetAngleFromVector(x - self.pos.x, y - self.pos.y), self.GunType[self.current_gun])
    self.shotTimer = self.GunType[self.current_gun].shotCooldown
  end
end

function Player:Step()

end

function Player:Draw()
  love.graphics.setColor(1,1,1)

  -- Draw Mouse
  local x, y = love.mouse.getPosition()
  love.graphics.circle("line", x, y, self.hitbox/2)

  -- Draw Gun Name
  --love.graphics.print("Current Gun: "..self.GunType[self.current_gun].name, 10, 35)

  -- Draw Self
  if self.sprite ~= nil then
    love.graphics.draw(
      self.sprite,
      self.pos.x-self.sprite:getPixelWidth()/2*self.draw_scale,
      self.pos.y-self.sprite:getPixelHeight()/2*self.draw_scale,
      0,
      self.draw_scale
    )
  end

  -- Draw Hitbox
  love.graphics.setColor(1,0,0)
  if love.keyboard.isDown("lshift") then
    love.graphics.circle("fill", self.pos.x, self.pos.y, self.hitbox)
  end

  love.graphics.setColor(1,1,1)
end