---@module 'obj/GameObject'

---@class GameObject:Object
---@field area Area 
---@field x number
---@field y number
---@field opts table|nil
---@field super GameObject
---@field id string
---@field dead boolean
---@field timer Timer
---@field collider table|nil
local GameObject = Object:extend()

---Instantiates game object
function GameObject:new(area, x, y, opts)
    if opts then for k,v in pairs(opts) do self[k] = v end end

    self.area = area
    self.x = x
    self.y = y
    self.id = UUID()
    self.dead = false
    self.timer = Timer()
    self.collider = nil
end

---Updates game object
---@param dt number
function GameObject:update(dt)
    if self.timer then self.timer:update(dt) end
end

---Draw game object
function GameObject:draw() end

---Mark object for destruction
---@protected
function GameObject:destroy()
    if self.timer then
        self.timer:clear()  -- cancel all tweens/after/every
        self.timer = nil
    end
    if self.collider then
        self.area.world:remove(self.collider)
        self.collider = nil
    end
    self.dead = true
end

---Returns whether object is marked for destruction
---@return boolean
function GameObject:isDead()
    return self.dead == true
end

---Kill object (meant to be overridden)
---**default behavior:** self:destroy()
function GameObject:kill()
    self:destroy()
end

return GameObject