feature: bone model overriding

src/logic/scripting/lua/lib__skeleton.cpp

@@ -16,7 +16,25 @@ static int l_get_model(lua::State* L) {
         auto& skeleton = entity->getSkeleton();
         auto* rigConfig = skeleton.config;
         auto index = index_range_check(skeleton, lua::tointeger(L, 2));
-        return lua::pushstring(L, rigConfig->getNodes()[index]->getModelName());
+        const auto& modelOverride = skeleton.modelOverrides[index];
+        if (!modelOverride.model) {
+            return lua::pushstring(L, modelOverride.name);
+        }
+        return lua::pushstring(L, rigConfig->getNodes()[index]->model.name);
+    }
+    return 0;
+}
+
+static int l_set_model(lua::State* L) {
+    if (auto entity = get_entity(L, 1)) {
+        auto& skeleton = entity->getSkeleton();
+        auto index = index_range_check(skeleton, lua::tointeger(L, 2));
+        auto& modelOverride = skeleton.modelOverrides[index];
+        if (lua::isnoneornil(L, 3)) {
+            modelOverride = {"", nullptr, true};
+        } else {
+            modelOverride = {lua::require_string(L, 3), nullptr, true};
+        }
     }
     return 0;
 }
@@ -96,6 +114,7 @@ static int l_set_visible(lua::State* L) {
 
 const luaL_Reg skeletonlib [] = {
     {"get_model", lua::wrap<l_get_model>},
+    {"set_model", lua::wrap<l_set_model>},
     {"get_matrix", lua::wrap<l_get_matrix>},
     {"set_matrix", lua::wrap<l_set_matrix>},
     {"get_texture", lua::wrap<l_get_texture>},