Added customisable grid color, issue 3781

tools/editor/editor_settings.cpp

@@ -574,6 +574,9 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 
 	set("grid_map/pick_distance", 5000.0);
 
+	set("3d_editor/grid_color",Color(0,1,0,0.2));
+	hints["3d_editor/grid_color"]=PropertyInfo(Variant::COLOR,"3d_editor/grid_color", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT|PROPERTY_USAGE_RESTART_IF_CHANGED);
+
 	set("3d_editor/default_fov",45.0);
 	set("3d_editor/default_z_near",0.1);
 	set("3d_editor/default_z_far",500.0);

tools/editor/plugins/spatial_editor_plugin.cpp

@@ -3151,6 +3151,8 @@ void SpatialEditor::_init_indicators() {
 		Vector<Color> origin_colors;
 		Vector<Vector3> origin_points;
 
+		Color grid_color = EditorSettings::get_singleton()->get("3d_editor/grid_color");
+
 		for(int i=0;i<3;i++) {
 			Vector3 axis;
 			axis[i]=1;
@@ -3168,10 +3170,10 @@ void SpatialEditor::_init_indicators() {
 			for(int j=-ORIGIN_GRID_SIZE;j<=ORIGIN_GRID_SIZE;j++) {
 
 
-				grid_colors[i].push_back(Color(axis.x,axis.y,axis.z,0.2));
-				grid_colors[i].push_back(Color(axis.x,axis.y,axis.z,0.2));
-				grid_colors[i].push_back(Color(axis.x,axis.y,axis.z,0.2));
-				grid_colors[i].push_back(Color(axis.x,axis.y,axis.z,0.2));
+				grid_colors[i].push_back(grid_color);
+				grid_colors[i].push_back(grid_color);
+				grid_colors[i].push_back(grid_color);
+				grid_colors[i].push_back(grid_color);
 				grid_points[i].push_back(axis_n1*ORIGIN_GRID_SIZE+axis_n2*j);
 				grid_points[i].push_back(-axis_n1*ORIGIN_GRID_SIZE+axis_n2*j);
 				grid_points[i].push_back(axis_n2*ORIGIN_GRID_SIZE+axis_n1*j);