feat: world script reloading

src/content/Content.cpp

@@ -79,6 +79,14 @@ const ContentPackRuntime* Content::getPackRuntime(const std::string& id) const {
     return found->second.get();
 }
 
+ContentPackRuntime* Content::getPackRuntime(const std::string& id) {
+    auto found = packs.find(id);
+    if (found == packs.end()) {
+        return nullptr;
+    }
+    return found->second.get();
+}
+
 const UptrsMap<std::string, BlockMaterial>& Content::getBlockMaterials() const {
     return blockMaterials;
 }

src/content/Content.hpp

@@ -248,6 +248,7 @@ public:
     const rigging::SkeletonConfig* getSkeleton(const std::string& id) const;
     const BlockMaterial* findBlockMaterial(const std::string& id) const;
     const ContentPackRuntime* getPackRuntime(const std::string& id) const;
+    ContentPackRuntime* getPackRuntime(const std::string& id);
 
     const UptrsMap<std::string, BlockMaterial>& getBlockMaterials() const;
     const UptrsMap<std::string, ContentPackRuntime>& getPacks() const;

src/content/ContentLoader.cpp

@@ -889,6 +889,21 @@ void ContentLoader::reloadScript(const Content& content, ItemDef& item) {
     load_script(content, item);
 }
 
+void ContentLoader::loadWorldScript(ContentPackRuntime& runtime) {
+    const auto& pack = runtime.getInfo();
+    const auto& folder = pack.folder;
+    io::path scriptFile = folder / "scripts/world.lua";
+    if (io::is_regular_file(scriptFile)) {
+        scripting::load_world_script(
+            runtime.getEnvironment(),
+            pack.id,
+            scriptFile,
+            pack.id + ":scripts/world.lua",
+            runtime.worldfuncsset
+        );
+    }
+}
+
 void ContentLoader::loadScripts(Content& content) {
     load_scripts(content, content.blocks);
     load_scripts(content, content.items);
@@ -898,16 +913,8 @@ void ContentLoader::loadScripts(Content& content) {
         const auto& folder = pack.folder;
         
         // Load main world script
-        io::path scriptFile = folder / "scripts/world.lua";
-        if (io::is_regular_file(scriptFile)) {
-            scripting::load_world_script(
-                runtime->getEnvironment(),
-                pack.id,
-                scriptFile,
-                pack.id + ":scripts/world.lua",
-                runtime->worldfuncsset
-            );
-        }
+        loadWorldScript(*runtime);
+
         // Load entity components
         io::path componentsDir = folder / "scripts/components";
         foreach_file(componentsDir, [&pack](const io::path& file) {

src/content/ContentLoader.hpp

@@ -77,6 +77,7 @@ public:
     void load();
 
     static void loadScripts(Content& content);
+    static void loadWorldScript(ContentPackRuntime& pack);
     static void reloadScript(const Content& content, Block& block);
     static void reloadScript(const Content& content, ItemDef& item);
 };