- properly flip models for Unity

Author: SoapyMan

DriverLevelTool/exporter/export_models.cpp

@@ -58,9 +58,13 @@ void WriteMODELToObjStream(IVirtualStream* pStream, MODEL* model, int modelSize,
 
 	// export scaling
 	Vector3D export_scale(-EXPORT_SCALING, -EXPORT_SCALING, EXPORT_SCALING);
+	bool flipFaces = true;
 
 	if(g_export_worldUnityScript)
+	{
 		export_scale = Vector3D(-EXPORT_SCALING, -EXPORT_SCALING, -EXPORT_SCALING);
+		flipFaces = false;
+	}
 
 	// store vertices
 	for (int i = 0; i < vertex_ref->num_vertices; i++)
@@ -199,8 +203,11 @@ void WriteMODELToObjStream(IVirtualStream* pStream, MODEL* model, int modelSize,
 			char temp[64] = {0};
 			char vertex_value[64] = {0};
 
-			// NOTE: Vertex indexes is reversed here
-#define VERT_IDX numPolyVerts - 1 - v
+			int VERT_IDX;
+			if(flipFaces)
+				VERT_IDX = numPolyVerts - 1 - v;
+			else
+				VERT_IDX = v;
 
 			// starting with vertex index
 			sprintf(temp, "%d", dec_face.vindices[VERT_IDX] + 1 + numVerts);

DriverLevelTool/exporter/export_regions.cpp

@@ -82,10 +82,10 @@ int ExportRegionDriver1(CDriver1LevelRegion* region, IVirtualStream* levelFileSt
 				{
 					String cellModelName = ref->name ? String::fromCString(ref->name) : String::fromPrintf("MOD_%d", ref->index);
 
-					float cellRotationDeg = RAD2DEG(cellRotationRad);// +180;
+					float cellRotationDeg = RAD2DEG(cellRotationRad) + 180;
 
 					levelFileStream->Print("var reg%d_o%d = Instantiate(%s, new Vector3(%gf,%gf,%gf), Quaternion.Euler(0.0f,%gf,0.0f)) as GameObject;\n",
-						region->GetNumber(), numRegionObjects, (char*)cellModelName, absCellPosition.x, absCellPosition.y, absCellPosition.z, cellRotationDeg);
+						region->GetNumber(), numRegionObjects, (char*)cellModelName, absCellPosition.x, absCellPosition.y, absCellPosition.z, -cellRotationDeg);
 				}
 				else
 				{
@@ -152,7 +152,7 @@ int ExportRegionDriver2(CDriver2LevelRegion* region, IVirtualStream* levelFileSt
 					float cellRotationDeg = RAD2DEG(cellRotationRad) + 180;
 
 					levelFileStream->Print("var reg%d_o%d = Instantiate(%s, new Vector3(%gf,%gf,%gf), Quaternion.Euler(0.0f,%gf,0.0f)) as GameObject;\n",
-						region->GetNumber(), numRegionObjects, (char*)modelName, absCellPosition.x, absCellPosition.y, absCellPosition.z, cellRotationDeg);
+						region->GetNumber(), numRegionObjects, (char*)modelName, absCellPosition.x, absCellPosition.y, absCellPosition.z, -cellRotationDeg);
 				}
 				else
 				{