add block.model_name

doc/en/scripting/builtins/libblock.md

@@ -119,13 +119,13 @@ block.seek_origin(x: int, y: int, z: int) -> int, int, int
 
 Part of a voxel data used for scripting. Size: 8 bit.
 
-```python
+```lua
 block.get_user_bits(x: int, y: int, z: int, offset: int, bits: int) -> int
 ``` 
 
 Get specified bits as an unsigned integer.
 
-```python
+```lua
 block.set_user_bits(x: int, y: int, z: int, offset: int, bits: int, value: int) -> int
 ```
 Set specified bits.
@@ -151,6 +151,21 @@ The function returns a table with the results or nil if the ray does not hit any
 
 The result will use the destination table instead of creating a new one if the optional argument specified.
 
+## Model
+
+Block model information.
+
+```lua
+-- returns block model type (block/aabb/custom/...)
+block.get_model(id: int) -> str
+
+-- returns block model name
+block.model_name(id: int) -> str
+
+-- returns array of 6 textures assigned to sides of block
+block.get_textures(id: int) -> string table
+```
+
 ## Data fields
 
 ```lua

doc/ru/scripting/builtins/libblock.md

@@ -171,6 +171,9 @@ block.get_hitbox(id: int, rotation_index: int) -> {vec3, vec3}
 -- возвращает тип модели блока (block/aabb/custom/...)
 block.get_model(id: int) -> str
 
+-- возвращает имя модели блока
+block.model_name(id: int) -> str
+
 -- возвращает массив из 6 текстур, назначенных на стороны блока
 block.get_textures(id: int) -> таблица строк
 ```

src/logic/scripting/lua/libs/libblock.cpp

@@ -364,6 +364,19 @@ static int l_get_textures(lua::State* L) {
     return 0;
 }
 
+
+static int l_model_name(lua::State* L) {
+    if (auto def = require_block(L)) {
+        // TODO: variant argument
+        const auto& modelName = def->defaults.model.name;
+        if (modelName.empty()) {
+            return lua::pushlstring(L, def->name + ".model");
+        }
+        return lua::pushlstring(L, modelName);
+    }
+    return 0;
+}
+
 static int l_get_model(lua::State* L) {
     if (auto def = require_block(L)) {
         // TODO: variant argument
@@ -713,6 +726,7 @@ const luaL_Reg blocklib[] = {
     {"get_size", lua::wrap<l_get_size>},
     {"is_segment", lua::wrap<l_is_segment>},
     {"seek_origin", lua::wrap<l_seek_origin>},
+    {"model_name", lua::wrap<l_model_name>},
     {"get_textures", lua::wrap<l_get_textures>},
     {"get_model", lua::wrap<l_get_model>},
     {"get_hitbox", lua::wrap<l_get_hitbox>},