feat: lights debug mode

src/graphics/render/WorldRenderer.cpp

@@ -118,6 +118,7 @@ void WorldRenderer::setupWorldShader(
     shader.uniform1f("u_gamma", settings.graphics.gamma.get());
     shader.uniform1f("u_fogFactor", fogFactor);
     shader.uniform1f("u_fogCurve", settings.graphics.fogCurve.get());
+    shader.uniform1i("u_debugLights", lightsDebug);
     shader.uniform1f("u_weatherFogOpacity", weather.fogOpacity());
     shader.uniform1f("u_weatherFogDencity", weather.fogDencity());
     shader.uniform1f("u_weatherFogCurve", weather.fogCurve());
@@ -442,6 +443,10 @@ void WorldRenderer::setDebug(bool flag) {
     debug = flag;
 }
 
+void WorldRenderer::toggleLightsDebug() {
+    lightsDebug = !lightsDebug;
+}
+
 Weather& WorldRenderer::getWeather() {
     return weather;
 }