---@class ExplodeParticle:GameObject
---@field color table
---@field r number
---@field s number
---@field v number
---@field lw number
local ExplodeParticle = GameObject:extend()

function ExplodeParticle:new(area, x, y, opts)
    ExplodeParticle.super.new(self, area, x, y, opts)
    -- particle effect's color
    self.color = opts.color or COLORS.default
    -- particle angle
    self.r = random(0, 2*math.pi)
    -- scale
    self.s = opts.s or random(2,3)
    -- velocity
    self.v = opts.v or random(75, 150)
    -- line width
    self.lw = opts.lw or 2

    self.timer:tween(
        opts.d or random(.3,.5),
        self, {s = 0, v = 0, lw = 0},
        'linear',
        function() self:kill() end
    )
end

---Updates ExplodeParticle
---@param dt number delta time
function ExplodeParticle:update(dt)
    ExplodeParticle.super.update(self, dt)
    self.x = self.x + self.v*math.cos(self.r)*dt
    self.y = self.y + self.v*math.sin(self.r)*dt
    --self.r = self.r + self.v*dt
end

---Draws ExplodeParticle
function ExplodeParticle:draw()
    ExplodeParticle.super.draw(self)
    pushRotateScale(self.x, self.y, self.r)
    love.graphics.setColor(self.color)
    love.graphics.setLineWidth(self.lw)
    love.graphics.line(self.x - self.s, self.y, self.x + self.s, self.y)
    love.graphics.setLineWidth(1)
    love.graphics.setColor(COLORS.default)
    love.graphics.pop()
end

return ExplodeParticle