(dt float32)
| 95 | } |
| 96 | |
| 97 | func (s *ScaleSystem) Update(dt float32) { |
| 98 | for _, e := range s.entities { |
| 99 | var mod float32 |
| 100 | |
| 101 | if rand.Int()%2 == 0 { |
| 102 | mod = 0.1 |
| 103 | } else { |
| 104 | mod = -0.1 |
| 105 | } |
| 106 | |
| 107 | if e.RenderComponent.Scale.X+mod >= 15 || e.RenderComponent.Scale.X+mod <= 1 { |
| 108 | mod *= -1 |
| 109 | } |
| 110 | |
| 111 | newScale := e.RenderComponent.Scale |
| 112 | newScale.AddScalar(mod) |
| 113 | e.RenderComponent.Scale = newScale |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | func main() { |
| 118 | opts := engo.RunOptions{ |