zgqgqzegqz

for (Light light : lights) {
                    //centre the light
                    int alphaW = (int)(alphaMap.getWidth() * light.scale);
                    int alphaH = (int)(alphaMap.getHeight() * light.scale);
                    int alphaX = (int)((light.x - alphaW/2f) - xscroll);
                    int alphaY = (int)(light.y - alphaH/2f);

                    if(alphaX > -((alphaW - 50) / 2 + arg0.getWidth() / 2) && alphaX < (alphaW + 50) / 2 + arg0.getWidth() / 2) {
                        if(!SeeinLights.contains(light)) {
                            SeeinLights.add(light);
                        }
                    } else {
                        if(SeeinLights.contains(light)) {
                            SeeinLights.remove(light);
                        }
                    }
                }