feat(sirens): add SirenPointLightMul reach multiplier setting

resource/dist/ModelExtras.ini

@@ -51,6 +51,7 @@ CoronaNearClip                       = 0.45         # Minimum camera clipping di
 LightShadowDistance                  = 120.0        # Maximum draw distance for vehicle ground light shadows
 HighBeamPointLightMul                = 2.0          # Multiplier for high beam point light reach (1.0 matches low beam, up to 4.0)
 PointLightIntensity                  = 0.8          # Brightness multiplier for dynamic point lights (0.0 to 1.0)
+SirenPointLightMul                   = 1.0          # Multiplier for siren point light reach (up to 4.0)
 LightHeightLimit                     = 1.4          # Light height limit (0.0 to disable)
 MaterialAmbientMul                   = 1.0          # Multiplier for illuminated light material ambient brightness
 LightCoronaSize                      = 0.3          # Standard base of coronas size for turn and other lights

src/ModelExtrasAPI.cpp

@@ -432,5 +432,9 @@ float ME_GetPointLightIntensity() {
   return LightsConfig::Get().fPointLightIntensity;
 }
 
+float ME_GetSirenPointLightMul() {
+  return LightsConfig::Get().fSirenPointLightMul;
+}
+
 } // extern "C"
 

src/ModelExtrasAPI.h

@@ -216,6 +216,7 @@ extern "C"
 
     // Visual & Render Configuration
     ME_WRAPPER float ME_GetPointLightIntensity();
+    ME_WRAPPER float ME_GetSirenPointLightMul();
 
 #ifdef __cplusplus
 }

src/features/lights/data.h

@@ -52,6 +52,7 @@ struct LightsConfig {
     bool bPlayerIdleBrakeLights = false;
     float fHighBeamPointLightMul = 2.0f;
     float fPointLightIntensity = 0.8f;
+    float fSirenPointLightMul = 1.0f;
 
     void InitConfig() {
         gbGlobalIndicatorLights = gConfig.ReadBoolean("LIGHTS", "StandardLights_GlobalIndicatorLights", gConfig.ReadBoolean("FEATURES", "StandardLights_GlobalIndicatorLights", false));
@@ -88,6 +89,9 @@ struct LightsConfig {
 
         float rawIntensity = gConfig.ReadFloat("LIGHTS", "PointLightIntensity", gConfig.ReadFloat("TWEAKS", "PointLightIntensity", 0.8f));
         fPointLightIntensity = std::clamp(rawIntensity, 0.0f, 1.0f);
+
+        float rawSirenMul = gConfig.ReadFloat("LIGHTS", "SirenPointLightMul", gConfig.ReadFloat("TWEAKS", "SirenPointLightMul", 1.0f));
+        fSirenPointLightMul = (rawSirenMul < 0.1f) ? 0.1f : ((rawSirenMul > 4.0f) ? 4.0f : rawSirenMul);
     }
 
 private:

src/features/sirens.cpp

@@ -1292,7 +1292,7 @@ void Sirens::ProcessPointLights(CVehicle *pVeh)
 			} else if (mat.second->Size > 0.0f) {
 				sirenRadius = mat.second->Size * 3.0f;
 			}
-			sirenRadius = std::clamp(sirenRadius, 5.0f, 15.0f);
+			sirenRadius = std::clamp(sirenRadius, 5.0f, 15.0f) * LightsConfig::Get().fSirenPointLightMul;
 
 			float intensity = LightsConfig::Get().fPointLightIntensity;
 			float r = std::clamp((activeColor.r / 255.0f) * intensity, 0.0f, 1.0f);
@@ -1371,21 +1371,22 @@ void Sirens::ProcessPointLights(CVehicle *pVeh)
 			uint32_t step = (CTimer::m_snTimeInMilliseconds / 120) % 4;
 			CMatrix vehMat = pVeh->GetMatrix();
 			float intensity = LightsConfig::Get().fPointLightIntensity;
+			float bikeSirenRadius = 8.5f * LightsConfig::Get().fSirenPointLightMul;
 			if (step == 0 || step == 1)
 			{
 				CVector localLeft(-0.35f, 0.70f, 0.45f);
 				CVector plightPos = pVeh->TransformFromObjectSpace(localLeft);
 				CVector worldDir = vehMat.up - vehMat.at * 0.25f;
 				worldDir.Normalize();
-				CPointLights::AddLight(PLTYPE_SPOTLIGHT, plightPos, worldDir, 8.5f, 1.0f * intensity, 0.1f * intensity, 0.1f * intensity, 0, false, nullptr);
+				CPointLights::AddLight(PLTYPE_SPOTLIGHT, plightPos, worldDir, bikeSirenRadius, 1.0f * intensity, 0.1f * intensity, 0.1f * intensity, 0, false, nullptr);
 			}
 			else if (step == 2 || step == 3)
 			{
 				CVector localRight(0.35f, 0.70f, 0.45f);
 				CVector plightPos = pVeh->TransformFromObjectSpace(localRight);
 				CVector worldDir = vehMat.up - vehMat.at * 0.25f;
 				worldDir.Normalize();
-				CPointLights::AddLight(PLTYPE_SPOTLIGHT, plightPos, worldDir, 8.5f, 0.1f * intensity, 0.1f * intensity, 1.0f * intensity, 0, false, nullptr);
+				CPointLights::AddLight(PLTYPE_SPOTLIGHT, plightPos, worldDir, bikeSirenRadius, 0.1f * intensity, 0.1f * intensity, 1.0f * intensity, 0, false, nullptr);
 			}
 		}
 	}