package system

import (
	_ "image/png"

	"code.rocketnine.space/tslocum/doctorlectro/world"

	"code.rocketnine.space/tslocum/doctorlectro/component"
	"code.rocketnine.space/tslocum/gohan"
	"github.com/hajimehoshi/ebiten/v2"
)

type PhysicsSystem struct {
	Player *component.Player
}

func NewPhysicsSystem() *PhysicsSystem {
	s := &PhysicsSystem{}

	return s
}

func (s *PhysicsSystem) Update(_ gohan.Entity) error {
	if world.GameOver {
		return nil
	}

	world.Space.Step(1.0 / world.TPS)
	world.PlayerBody.SetAngle(0)
	world.PlayerBody.SetAngularVelocity(0)

	world.Tick++
	return nil
}

func (s *PhysicsSystem) Draw(e gohan.Entity, screen *ebiten.Image) error {
	return gohan.ErrUnregister
}