added hud.lua script

src/frontend/screens.cpp

@@ -21,6 +21,7 @@
 #include "../objects/Player.h"
 #include "../logic/ChunksController.h"
 #include "../logic/LevelController.h"
+#include "../logic/scripting/scripting.h"
 #include "../logic/scripting/scripting_frontend.h"
 #include "../voxels/Chunks.h"
 #include "../voxels/Chunk.h"
@@ -97,11 +98,21 @@ LevelScreen::LevelScreen(Engine* engine, Level* level)
 
     animator.reset(new TextureAnimator());
     animator->addAnimations(engine->getAssets()->getAnimations());
+
+    auto content = level->content;
+    for (auto& pack : content->getPacks()) {
+        const ContentPack& info = pack->getInfo();
+        fs::path scriptFile = info.folder/fs::path("scripts/hud.lua");
+        if (fs::is_regular_file(scriptFile)) {
+            scripting::load_hud_script(pack->getEnvironment()->getId(), info.id, scriptFile);
+        }
+    }
     scripting::on_frontend_init(hud.get());
 }
 
 LevelScreen::~LevelScreen() {
     std::cout << "-- writing world" << std::endl;
+    scripting::on_frontend_close();
     controller->onWorldSave();
     auto world = level->getWorld();
     world->write(level.get());