package objs

import (
	"github.com/Zyko0/go-sdl3/sdl"
	"ponger/ecs"
	"ponger/events"
)

type Cursor struct {
	*ecs.GameObject
}

func (c *Cursor) Render(renderer *sdl.Renderer) {
	renderer.SetDrawColor(255, 0, 0, 255)
	size := float32(13)
	r := &sdl.FRect{
		X: c.Position.X - size/2,
		Y: c.Position.Y - size/2,
		W: size,
		H: size,
	}
	renderer.RenderRect(r)
}

func (c *Cursor) ProcessMouseMotion(ev events.MouseMotion) {
	c.Position.X += ev.Dx
	c.Position.Y += ev.Dy
	if c.Position.X < 0 {
		c.Position.X = 0
	}
	if c.Position.Y < 0 {
		c.Position.Y = 0
	}
}

func (c *Cursor) GO() *ecs.GameObject {
	return c.GameObject
}

func NewCursor() ecs.IsGameObject {
	return &Cursor{
		GameObject: &ecs.GameObject{},
	}
}