Method Update

demos/scenes/scenes.go:201–219

(dt float32)

}

func (s *ScaleSystem) Update(dt float32) {
	for _, e := range s.entities {
		var mod float32

		if rand.Int()%2 == 0 {
			mod = 0.1
		} else {
			mod = -0.1
		}

		if e.RenderComponent.Scale.X+mod >= 15 || e.RenderComponent.Scale.X+mod <= 1 {
			mod *= -1
		}

		newScale := e.RenderComponent.Scale
		newScale.AddScalar(mod)
		e.RenderComponent.Scale = newScale
	}
}

func main() {
	iconScene = &IconScene{}