Merge branch 'master' into feature/rla-19_Zoom

src/engine/scripting/luacontextmanager.cpp

@@ -11,6 +11,6 @@ std::string LuaContextManager::get_key(std::string args) {
 // TODO: Switch the arg to a struct and use that to init libraries
 std::shared_ptr<sol::state> LuaContextManager::load_resource(std::string args) {
     auto lua = std::make_shared<sol::state>();
-    lua->open_libraries(sol::lib::base, sol::lib::package, sol::lib::math, sol::lib::os);
+    lua->open_libraries(sol::lib::base, sol::lib::package, sol::lib::math, sol::lib::table);
     return lua;
 }

src/game/tilemap.cpp

@@ -45,3 +45,7 @@ int TileMap::get_width() {
 int TileMap::get_height() {
     return grid.get_height();
 }
+
+TileMap TileMap::clone() {
+    return {this->get_width(), this->get_height(), this->wall_tile, this->floor_tile};
+}

src/game/tilemap.hpp

@@ -21,6 +21,7 @@ public:
     bool is_wall(int x, int y);
     int get_width();
     int get_height();
+    TileMap clone();
 
     TileMap(int width, int height, char wall_tile, char floor_tile) {
         this->grid = Grid2D<char>(width, height);

src/game/visualizer.cpp

@@ -109,6 +109,9 @@ void Visualizer::initialize_context() {
     tilemap_lua["draw_wall"] = &TileMap::draw_wall;
     tilemap_lua["fill"] = &TileMap::fill;
     tilemap_lua["is_wall"] = &TileMap::is_wall;
+    tilemap_lua["clone"] = &TileMap::clone;
+    tilemap_lua["get_width"] = &TileMap::get_width;
+    tilemap_lua["get_height"] = &TileMap::get_height;
 
     auto algo_manager_lua = lua->new_usertype<AlgorithmManager>("AlgorithmManager", sol::no_constructor);
     algo_manager_lua["register_algorithm"] = &AlgorithmManager::register_algorithm;