minor refactor

src/logic/LevelController.cpp

@@ -14,7 +14,7 @@ LevelController::LevelController(EngineSettings& settings, Level* level)
     chunks(std::make_unique<ChunksController>(level, settings.chunks.padding)),
     player(std::make_unique<PlayerController>(level, settings, blocks.get())) {
 
-    scripting::on_world_load(level, blocks.get());
+    scripting::on_world_load(this);
 }
 
 void LevelController::update(float delta, bool input, bool pause) {
@@ -33,12 +33,9 @@ void LevelController::update(float delta, bool input, bool pause) {
     
     if (!pause) {
         // update all objects that needed
-        for(auto obj : level->objects)
-        {
-            if(obj) {
-                if(obj->shouldUpdate) {
-                    obj->update(delta);
-                }
+        for (auto obj : level->objects) {
+            if (obj && obj->shouldUpdate) {
+                obj->update(delta);
             }
         }
         blocks->update(delta);
@@ -63,6 +60,10 @@ Player* LevelController::getPlayer() {
     return player->getPlayer();
 }
 
+BlocksController* LevelController::getBlocksController() {
+    return blocks.get();
+}
+
 PlayerController* LevelController::getPlayerController() {
     return player.get();
 }

src/logic/LevelController.h

@@ -38,6 +38,7 @@ public:
     Level* getLevel();
     Player* getPlayer();
 
+    BlocksController* getBlocksController();
     PlayerController* getPlayerController();
 };
 

src/logic/scripting/lua/libcore.cpp

@@ -4,10 +4,13 @@
 #include "../../../engine.h"
 #include "../../../files/engine_paths.h"
 #include "../../../frontend/menu/menu.h"
+#include "../../../frontend/screens.h"
+#include "../../../logic/LevelController.h"
 #include "../../../window/Window.h"
 #include "../scripting.h"
 
 #include <vector>
+#include <memory>
 
 static int l_get_worlds_list(lua_State* L) {
     auto paths = scripting::engine->getPaths();
@@ -28,6 +31,20 @@ static int l_open_world(lua_State* L) {
     return 0;
 }
 
+static int l_close_world(lua_State* L) {
+    if (scripting::controller == nullptr) {
+        luaL_error(L, "no world open");
+    }
+    bool save_world = lua_toboolean(L, 1);
+    if (save_world) {
+        scripting::controller->saveWorld();
+    }
+    // destroy LevelScreen and run quit callbacks
+    scripting::engine->setScreen(nullptr);
+    // create and go to menu screen
+    scripting::engine->setScreen(std::make_shared<MenuScreen>(scripting::engine));
+}
+
 static int l_delete_world(lua_State* L) {
     auto name = lua_tostring(L, 1);
     menus::delete_world(name, scripting::engine);
@@ -42,6 +59,7 @@ static int l_quit(lua_State* L) {
 const luaL_Reg corelib [] = {
     {"get_worlds_list", lua_wrap_errors<l_get_worlds_list>},
     {"open_world", lua_wrap_errors<l_open_world>},
+    {"close_world", lua_wrap_errors<l_close_world>},
     {"delete_world", lua_wrap_errors<l_delete_world>},
     {"quit", lua_wrap_errors<l_quit>},
     {NULL, NULL}

src/logic/scripting/scripting.cpp

@@ -13,6 +13,7 @@
 #include "../../items/ItemDef.h"
 #include "../../items/Inventory.h"
 #include "../../logic/BlocksController.h"
+#include "../../logic/LevelController.h"
 #include "../../frontend/UiDocument.h"
 #include "../../engine.h"
 #include "lua/LuaState.h"
@@ -103,11 +104,12 @@ void scripting::process_post_runnables() {
     }
 }
 
-void scripting::on_world_load(Level* level, BlocksController* blocks) {
-    scripting::level = level;
+void scripting::on_world_load(LevelController* controller) {
+    scripting::level = controller->getLevel();
     scripting::content = level->content;
     scripting::indices = level->content->getIndices();
-    scripting::blocks = blocks;
+    scripting::blocks = controller->getBlocksController();
+    scripting::controller = controller;
     load_script("world.lua");
 
     for (auto& pack : scripting::engine->getContentPacks()) {
@@ -146,6 +148,8 @@ void scripting::on_world_quit() {
     scripting::level = nullptr;
     scripting::content = nullptr;
     scripting::indices = nullptr;
+    scripting::blocks = nullptr;
+    scripting::controller = nullptr;
 }
 
 void scripting::on_blocks_tick(const Block* block, int tps) {

src/logic/scripting/scripting.h

@@ -23,6 +23,7 @@ struct block_funcs_set;
 struct item_funcs_set;
 struct uidocscript;
 class BlocksController;
+class LevelController;
 
 namespace scripting {
     extern Engine* engine;
@@ -30,6 +31,7 @@ namespace scripting {
     extern const ContentIndices* indices;
     extern Level* level;
     extern BlocksController* blocks;
+    extern LevelController* controller;
 
     /// @brief Lua environment wrapper for automatic deletion
     class Environment {
@@ -54,7 +56,7 @@ namespace scripting {
 
     void process_post_runnables();
 
-    void on_world_load(Level* level, BlocksController* blocks);
+    void on_world_load(LevelController* controller);
     void on_world_tick();
     void on_world_save();
     void on_world_quit();