VMF: Fix Generate Collision option support (#97)

Author: H2xDev

addons/godotvmf/entities/func_detail.gd

@@ -14,4 +14,6 @@ func _entity_setup(entity: VMFEntity):
 
 	$MeshInstance3D.cast_shadow = entity.data.get("disableshadows", 0) == 0;
 	$MeshInstance3D.set_mesh(mesh);
-	$MeshInstance3D/StaticBody3D/CollisionShape3D.shape = $MeshInstance3D.mesh.create_trimesh_shape();
+
+	if config.import.generate_collision:
+		$MeshInstance3D/StaticBody3D/CollisionShape3D.shape = $MeshInstance3D.mesh.create_trimesh_shape();

addons/godotvmf/src/vmf_node.gd

@@ -120,8 +120,9 @@ func import_geometry() -> void:
 
 	geometry_mesh.mesh = mesh;
 
-	VMFTool.generate_collisions(geometry_mesh, default_physics_mask);
-	save_collision_file();
+	if VMFConfig.import.generate_collision: 
+		VMFTool.generate_collisions(geometry_mesh, default_physics_mask);
+		save_collision_file();
 
 	if not get_meta("instance", false):
 		generate_navmesh(geometry_mesh);