feat(neon): add vehicle neon lights support

resource/dist/ModelExtras.ini

@@ -28,6 +28,7 @@ DirtFX                               = 1            # Vehicle dirt effect (dirt
 ExhaustFx                            = 1            # Vehicle exhaust/smoke effects
 ExtraWheels                          = 1            # Support for additional wheels for automobiles
 HDLicensePlate                       = 1            # Improved license plates for vehicles
+Neon                                 = 1            # Vehicle neon lights
 PedCols                              = 1            # Ped variation colors like VCS
 RollbackBed                          = 1            # Rollback bed for pickup trucks
 RotatingWheelHubs                    = 1            # Wheel hubs that rotate along with the wheels

src/ModelExtrasAPI.cpp

@@ -21,6 +21,7 @@
 #include "features/exhausts.h"
 #include "features/backfire.h"
 #include "features/pedcols.h"
+#include "features/neon.h"
 #include <algorithm>
 #include <cstring>
 
@@ -437,5 +438,17 @@ float ME_GetSirenPointLightMul() {
   return LightsConfig::Get().fSirenPointLightMul;
 }
 
-} // extern "C"
+// Neon API
+bool ME_HasNeonData(int modelIndex) {
+  const auto *pJson = DataMgr::Find(modelIndex);
+  return pJson && pJson->contains("neon");
+}
 
+bool ME_IsVehicleNeonActive(CVehicle *pVeh) {
+  if (!CBaseFeature::IsEnabled(eFeatureMatrix::Neon) || !pVeh) return false;
+  if (pVeh->m_fHealth <= 0.0f || pVeh->IsUpsideDown() || pVeh->bSubmergedInWater) return false;
+  if (!CarUtil::AreLightsOn(pVeh)) return false;
+  return ME_HasNeonData(pVeh->m_nModelIndex);
+}
+
+} // extern "C"

src/ModelExtrasAPI.h

@@ -65,6 +65,7 @@ enum ME_FeatureID
     ME_RollbackBed,
     ME_Clock,
     ME_ExtraWheels,
+    ME_Neon,
     ME_FeatureCount
 };
 
@@ -218,6 +219,10 @@ extern "C"
     ME_WRAPPER float ME_GetPointLightIntensity();
     ME_WRAPPER float ME_GetSirenPointLightMul();
 
+    // Neon API
+    ME_WRAPPER bool ME_HasNeonData(int modelIndex);
+    ME_WRAPPER bool ME_IsVehicleNeonActive(CVehicle *pVeh);
+
 #ifdef __cplusplus
 }
 #endif

src/enums/featurematrix.h

@@ -47,6 +47,7 @@ enum class eFeatureMatrix
     RollbackBed,
     Clock,
     ExtraWheels,
+    Neon,
 
     FeatureCount
 };