add hex_line_color property to hexgrid struct

data/scene_schema.json

@@ -52,6 +52,7 @@
 				"position": { "$ref": "#/definitions/vector3" },
 				"fill_color" : { "type": "string" },
 				"selected_fill_color" : { "type": "string" },
+				"hex_line_color" : { "type": "string" },
 				"hexlib_orientation" : { "type": "string" },
 				"hex_size" : { "type": "number" },
 				"grid_type" : { "type": "string" },
@@ -61,6 +62,7 @@
 				"position",
 				"fill_color",
 				"selected_fill_color",
+				"hex_line_color",
 				"hexlib_orientation",
 				"hex_size",
 				"grid_type",

data/test_scene.json

@@ -26,6 +26,7 @@
 		"hex_size" : 10,
 		"fill_color" : "0x565656FF",
 		"selected_fill_color": "0xF46000FF",
+		"hex_line_color": "0x00000000",
 		"hexlib_orientation" : "layout_flat",
 		"grid_type" : "hexagon",
 		"hex_radius" : 20

src/hexgrid.h

@@ -46,8 +46,9 @@ struct hexgrid
 	v3f position = v3f(0, 0, 0);
 	uint hex_size = 10;
 	uint hex_radius = 0;
-	uint32 fill_color = 0x565656FF;
-	uint32 selected_fill_color = 0xF46000FF;
+	uint32 fill_color = 0xFFFFFFFF;
+	uint32 selected_fill_color = 0xFFFFFFFF;
+	uint32 hex_line_color = 0xFFFFFFFF;
 
 	std::vector<hex_info>* hex_array = nullptr;
 	hex_info* start_hex = nullptr;

src/scene_loader.cpp

@@ -135,6 +135,8 @@ slParseHexGrid(slSceneDoc* sd, hexgrid& hg)
 	hg.fill_color = std::stoul(fill_color_str, nullptr, 16);
 	std::string selected_fill_color_str = json_grid["selected_fill_color"].GetString();
 	hg.selected_fill_color = std::stoul(selected_fill_color_str, nullptr, 16);
+	std::string hex_line_color_str = json_grid["hex_line_color"].GetString();
+	hg.hex_line_color = std::stoul(hex_line_color_str, nullptr, 16);
 	std::string orientation_str = json_grid["hexlib_orientation"].GetString();
 	hg.hexlib_orientation = (orientation_str == "layout_flat") ? layout_flat : layout_pointy;
 	Layout lo(hg.hexlib_orientation, Point(hg.hex_size, hg.hex_size), Point(hg.position.x, hg.position.y));