-- Attack: melee strike with configurable power, range, and speed
local BaseSkill = require("skills.base")
local Skill = {}
Skill.__index = Skill
setmetatable(Skill, { __index = BaseSkill })

function Skill:new(asset, combatant)
  self = setmetatable(BaseSkill:new(asset, combatant), Skill)
  self.duration = 0.3
  combatant.skillAnimation = "jump"
  combatant.invincible = true
  self.combatant.behavior.disableTimer = self.duration
  return self
end

function Skill:update(dt)
  self.timer = self.timer + dt
  self.combatant.velX = 250 * self.combatant.facing
  self.combatant.moveX = 0

  if self.timer >= self.duration then
    self.combatant.skillAnimation = nil
    self.combatant.invincible = false
    self.combatant.velX = 100 * self.combatant.facing
    return true
  end
  return false
end

function Skill:draw()
  for i = 1, (10 * (self.timer / self.duration)) do
    local drawX = self.combatant.x - (self.combatant.facing * (i * 3)) +
        (self.combatant.facing == -1 and self.combatant.width or 0)
    local drawY = self.combatant.y
    love.graphics.setColor(1, 1, 1, (1 - (i / 10)) / 2)
    self.combatant.sprite:drawAnimationFrame(drawX, drawY, { scale = { self.combatant.facing, 1 } })
  end
  love.graphics.setColor(1, 1, 1, 1)
end

return Skill