Merge branch 'main' of https://github.com/MihailRis/VoxelEngine-Cpp

2024-11-04 22:15:56 +02:00 · 2024-11-04 22:15:56 +02:00 · bb96db8d55
commit bb96db8d55
parent 9d3e872f88 513b96ea4d
153 changed files with 1990 additions and 759 deletions
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@ -37,7 +37,7 @@ jobs:
        run: ./dev/fix_dylibs.sh VoxelEngine Release build

      - name: Run tests
-        run: ctest --test-dir build
+        run: ctest --output-on-failure --test-dir build

      - name: Create DMG
        run: |
--- a/.gitignore
+++ b/.gitignore
@ -48,3 +48,7 @@ appimage-build/
 /res/content/*
 !/res/content/base
 *.mtl
+
+# libs
+/libs/
+/vcpkg_installed/
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -70,6 +70,10 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -no-pie -lstdc++fs")
 endif()

+if (WIN32)
+    target_link_libraries(${PROJECT_NAME} VoxelEngineSrc winmm)
+endif()
+
 target_link_libraries(${PROJECT_NAME} VoxelEngineSrc ${CMAKE_DL_LIBS})

 file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/res DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
--- a/doc/en/item-properties.md
+++ b/doc/en/item-properties.md
@ -12,6 +12,12 @@ Icon type defines a source of an item image displayed in inventory.
 	- **items** (generated from *png* files in *res/textures/items/*)
 - **block** - block preview. Block ID must be specified in **icon** property. Example: *base:wood*.

+### Item model - `model-name`
+
+Name of the item model. The model will be loaded automatically.
+Default value is `packid:itemname.model`.
+If the model is not specified, an automatic one will be generated.
+
 ## Behaviour

 ### *placing-block*
--- a/doc/en/scripting.md
+++ b/doc/en/scripting.md
@ -21,6 +21,7 @@ Subsections:
    - [player](scripting/builtins/libplayer.md)
    - [quat](scripting/builtins/libquat.md)
    - [time](scripting/builtins/libtime.md)
+    - [utf8](scripting/builtins/libutf8.md)
    - [vec2, vec3, vec4](scripting/builtins/libvecn.md)
    - [world](scripting/builtins/libworld.md)
 - [Module core:bit_converter](scripting/modules/core_bit_converter.md)
--- a/doc/en/scripting/builtins/libentities.md
+++ b/doc/en/scripting/builtins/libentities.md
@ -23,6 +23,9 @@ entities.exists(uid: int) -> bool
 -- Returns entity definition index by UID
 entities.get_def(uid: int) -> int

+-- Returns entity 'hitbox' property value
+entities.def_hitbox(id: int) -> vec3
+
 -- Returns entity definition name by index (string ID).
 entities.def_name(id: int) -> str

--- a/doc/en/scripting/builtins/libitem.md
+++ b/doc/en/scripting/builtins/libitem.md
@ -18,4 +18,13 @@ item.defs_count() -> int

 -- Returns item icon name to use in 'src' property of an image element
 item.icon(itemid: int) -> str
+
+-- Returns the integer id 'placing-block' or 0
+item.placing_block(itemid: int) -> int
+
+-- Returns the value of the `model-name` property
+item.model_name(itemid: int) -> str
+
+-- Returns item emission property value
+item.emission(itemid: int) -> str
 ```
--- a/doc/en/scripting/builtins/libutf8.md
+++ b/doc/en/scripting/builtins/libutf8.md
@ -0,0 +1,27 @@
+# *utf8* library
+
+The library provides functions for working with UTF-8.
+
+```lua
+-- Converts a UTF-8 string to a Bytearray or an array of numbers if
+-- the second argument is true
+utf8.tobytes(text: str, [optional] usetable=false) -> Bytearray|table
+
+-- Converts a Bytearray or an array of numbers to a UTF-8 string
+utf8.tostring(bytes: Bytearray|table) -> str
+
+-- Returns the length of a Unicode string
+utf8.length(text: str) -> int
+
+-- Returns the code of the first character of the string
+utf8.codepoint(chars: str) -> int
+
+-- Returns a substring from position startchar to endchar inclusive
+utf8.sub(text: str, startchar: int, [optional] endchar: int) -> str
+
+-- Converts a string to uppercase
+utf8.upper(text: str) -> str
+
+-- Converts a string to lowercase
+utf8.lower(text: str) -> str
+```
--- a/doc/en/scripting/builtins/libworld.md
+++ b/doc/en/scripting/builtins/libworld.md
@ -1,6 +1,7 @@
 # *world* library

 ```lua
+-- Returns worlds information.
 world.get_list() -> tables array {
    -- world name
    name: str,
@ -27,6 +28,9 @@ world.get_total_time() -> number
 -- Returns world seed.
 world.get_seed() -> int

+-- Returns generator name.
+world.get_generator() -> str
+
 -- Proves that this is the current time during the day 
 -- from 0.333(8 am) to 0.833(8 pm).
 world.is_day() -> boolean
--- a/doc/en/scripting/events.md
+++ b/doc/en/scripting/events.md
@ -136,3 +136,30 @@ function on_hud_close(playerid: int)
 ```

 Called on world close (before saving)
+
+## *events* library
+
+```lua
+events.on(code: str, handler: function)
+```
+
+Adds an event handler by its code, not limited to the standard ones.
+
+```lua
+events.reset(code: str, [optional] handler: function)
+```
+
+Removes the event, adding a handler if specified.
+
+```lua
+events.emit(code: str, args...) -> bool
+```
+
+Emits an event by code. If the event does not exist, nothing will happen.
+The existence of an event is determined by the presence of handlers.
+
+```lua
+events.remove_by_prefix(packid: str)
+```
+
+Removes all events with the prefix `packid:`. When you exit the world, events from all packs are unloaded, including `core:`.
--- a/doc/en/scripting/user-input.md
+++ b/doc/en/scripting/user-input.md
@ -66,6 +66,18 @@ input.get_binding_text(bindname: str) -> str

 Returns text representation of button by binding name.

+```python
+input.is_active(bindname: str) -> bool
+```
+
+Checks if the binding is active.
+
+```python
+input.set_enabled(bindname: str, flag: bool)
+```
+
+Enables/disables binding until leaving the world.
+
 ```python
 input.is_pressed(code: str) -> bool
 ```
--- a/doc/en/world-generator.md
+++ b/doc/en/world-generator.md
@ -72,15 +72,13 @@ Fragments used by the generator must present in the directory:

 ## Structures

-A structure is a set of rules for inserting a fragment into the world by the generator. It currently has no properties, being created as empty objects in the `generators/generator_name.files/structures.json` file. Example:
-```lua
-{
-    "tree0": {},
-    "tree1": {},
-    "tree2": {},
-    "tower": {},
-    "coal_ore0": {}
-}
+A structure is a set of rules for inserting a fragment into the world by the generator. It currently has no properties, being created as empty objects in the `generators/generator_name.files/structures.toml` file. Example:
+```toml
+tree0 = {}
+tree1 = {}
+tree2 = {}
+tower = {}
+coal_ore0 = {}
 ```

 Currently, the name of the structure must match the name of the fragment used.
@ -136,7 +134,7 @@ structures = [
    - block - plant block
 - structure-chance - probability of generating a small structure on a surface block.
 - structures - structures randomly placed on the surface.
-    - name - name of the structure declared in `structures.json`.
+    - name - name of the structure declared in `structures.toml`.
    - weight - weight directly affecting the chance of choosing a specific structure.

 ### Biome Parameters
@ -301,6 +299,7 @@ Changes the heightmap size.
 Available interpolation modes:
 - 'nearest' - no interpolation
 - 'linear' - bilinear interpolation
+- 'cubic' - bicubic interpolation

 ### heightmap:crop(...)

@ -352,7 +351,15 @@ generation.save_fragment(

 The fragment size is available as the `size` property.

-A fragment can be cropped to fit its contents (air is ignored) by calling the `fragment:crop()` method.
+### Methods
+
+```lua
+-- Crop a fragment to content
+fragment:crop()
+
+-- Set a fragment to the world at the specified position
+fragment:place(position: vec3, [optional] rotation:int=0)
+```

 ## Generating a height map

--- a/doc/en/xml-ui-layouts.md
+++ b/doc/en/xml-ui-layouts.md
@ -99,6 +99,7 @@ Inner text - initially entered text
 - `placeholder` - placeholder text (used if the text field is empty)
 - `supplier` - text supplier (called every frame)
 - `consumer` - lua function that receives the entered text. Called only when input is complete
+- `sub-consumer` - lua function-receiver of the input text. Called during text input or deletion.
 - `autoresize` - automatic change of element size (default - false). Does not affect font size.
 - `multiline` - allows display of multiline text.
 - `text-wrap` - allows automatic text wrapping (works only with multiline: "true")
--- a/doc/ru/entity-properties.md
+++ b/doc/ru/entity-properties.md
@ -99,4 +99,4 @@
 | save-skeleton-pose     | поза скелета сущности                                    | false        |
 | save-skeleton-textures | динамически назначенные текстуры                         | false        |
 | save-body-velocity     | скорость движения тела                                   | true         |
-| save-body-settings     | измененные настройки тела <br>(type, damping, crouching) | false        |
+| save-body-settings     | измененные настройки тела <br>(type, damping, crouching) | true         |
--- a/doc/ru/item-properties.md
+++ b/doc/ru/item-properties.md
@ -11,6 +11,12 @@
  - items (генерируется из png файлов в `res/textures/items/`)
 - `block` - отображает предпросмотр блока. В icon указывается строковый id блока который нужно отображать. Пример `base:wood`

+### Модель предмета - `model-name`
+
+Имя модели предмета. Модель будет загружена автоматически.
+Значение по-умолчанию - `packid:itemname.model`.
+Если модель не указана, будет сгенерирована автоматическию
+
 ## Поведение

 ### Устанавливаемый блок - `placing-block`
--- a/doc/ru/scripting.md
+++ b/doc/ru/scripting.md
@ -21,6 +21,7 @@
    - [player](scripting/builtins/libplayer.md)
    - [quat](scripting/builtins/libquat.md)
    - [time](scripting/builtins/libtime.md)
+    - [utf8](scripting/builtins/libutf8.md)
    - [vec2, vec3, vec4](scripting/builtins/libvecn.md)
    - [world](scripting/builtins/libworld.md)
 - [Модуль core:bit_converter](scripting/modules/core_bit_converter.md)
--- a/doc/ru/scripting/builtins/libentities.md
+++ b/doc/ru/scripting/builtins/libentities.md
@ -26,6 +26,9 @@ entities.get_def(uid: int) -> int
 -- Возвращает имя определения сущности по индексу (строковый ID).
 entities.def_name(id: int) -> str

+-- Возвращает значение свойства 'hitbox' сущности
+entities.def_hitbox(id: int) -> vec3
+
 -- Возвращает индекс определения сущности по имени (числовой ID).
 entities.def_index(name: str) -> int

--- a/doc/ru/scripting/builtins/libitem.md
+++ b/doc/ru/scripting/builtins/libitem.md
@ -8,7 +8,7 @@ item.name(itemid: int) -> str
 item.index(name: str) -> int

 -- Возвращает название предмета, отображаемое в интерфейсе.
-item.caption(blockid: int) -> str
+item.caption(itemid: int) -> str

 -- Возвращает максимальный размер стопки для предмета.
 item.stack_size(itemid: int) -> int
@ -18,6 +18,15 @@ item.defs_count() -> int

 -- Возвращает имя иконки предмета для использования в свойстве 'src' элемента image
 item.icon(itemid: int) -> str
+
+-- Возвращает числовой id блока, назначенного как 'placing-block' или 0
+item.placing_block(itemid: int) -> int
+
+-- Возвращает значение свойства `model-name`
+item.model_name(itemid: int) -> str
+
+-- Возвращает emission параметр у предмета
+item.emission(itemid: int) -> str
 ```


--- a/doc/ru/scripting/builtins/libpack.md
+++ b/doc/ru/scripting/builtins/libpack.md
@ -31,7 +31,7 @@ file.write(pack.shared_file(PACK_ID, "example.txt"), text)
 ```
 Для пака *containermod* запишет текст в файл `config:containermod/example.txt`

-Используйте для хранения данныхm общих для всех миров.
+Используйте для хранения данных общих для всех миров.

 ```python
 pack.get_folder(packid: str) -> str
--- a/doc/ru/scripting/builtins/libutf8.md
+++ b/doc/ru/scripting/builtins/libutf8.md
@ -0,0 +1,27 @@
+# Библиотека *utf8*
+
+Библиотека предоставляет функции для работы с UTF-8.
+
+```lua
+-- Конвертирует UTF-8 строку в Bytearray или массив чисел если
+-- второй аргумент - true
+utf8.tobytes(text: str, [опционально] usetable=false) -> Bytearray|table
+
+-- Конвертирует Bytearray или массив чисел в UTF-8 строку
+utf8.tostring(bytes: Bytearray|table) -> str
+
+-- Возвращает длину юникод-строки
+utf8.length(text: str) -> int
+
+-- Возвращает код первого символа строки
+utf8.codepoint(chars: str) -> int
+
+-- Возвращает подстроку от позиции startchar до endchar включительно
+utf8.sub(text: str, startchar: int, [опционально] endchar: int) -> str
+
+-- Переводит строку в вверхний регистр
+utf8.upper(text: str) -> str
+
+-- Переводит строку в нижний регистр
+utf8.lower(text: str) -> str
+```
--- a/doc/ru/scripting/builtins/libworld.md
+++ b/doc/ru/scripting/builtins/libworld.md
@ -27,6 +27,9 @@ world.get_total_time() -> number
 -- Возвращает зерно мира.
 world.get_seed() -> int

+-- Возвращает имя генератора.
+world.get_generator() -> str
+
 -- Проверяет существование мира по имени.
 world.exists() -> bool

--- a/doc/ru/scripting/events.md
+++ b/doc/ru/scripting/events.md
@ -135,3 +135,30 @@ function on_hud_close(playerid: int)
 ```

 Вызывается при выходе из мира, перед его сохранением.
+
+## Библиотека *events*
+
+```lua
+events.on(code: str, handler: function)
+```
+
+Добавляет обработчик события по его коду, не ограничиваясь стандартными.
+
+```lua
+events.reset(code: str, [опционально] handler: function)
+```
+
+Удаляет событие, добавляя обработчик, если указан.
+
+```lua
+events.emit(code: str, args...) -> bool
+```
+
+Генерирует событие по коду. Если событие не существует, ничего не произойдет.
+Существование события определяется наличием обработчиков.
+
+```lua
+events.remove_by_prefix(packid: str)
+```
+
+Удаляет все события с префиксом `packid:`. Вы выходе из мира выгружаются события всех паков, включая `core:`.
--- a/doc/ru/scripting/user-input.md
+++ b/doc/ru/scripting/user-input.md
@ -70,6 +70,12 @@ input.is_active(bindname: str) -> bool

 Проверяет активность привязки.

+```python
+input.set_enabled(bindname: str, flag: bool)
+```
+
+Включает/выключает привязку до выхода из мира.
+
 ```python
 input.is_pressed(code: str) -> bool
 ```
--- a/doc/ru/world-generator.md
+++ b/doc/ru/world-generator.md
@ -72,15 +72,13 @@

 ## Структуры

-Структура - набор правил по вставке фрагмента в мир генератором. На данный момент не имеет свойств, создаваясь в виде пустых объектов в файле `generators/имя_генератора.files/structures.json`. Пример:
-```lua
-{
-    "tree0": {},
-    "tree1": {},
-    "tree2": {},
-    "tower": {},
-    "coal_ore0": {}
-}
+Структура - набор правил по вставке фрагмента в мир генератором. На данный момент не имеет свойств, создаваясь в виде пустых объектов в файле `generators/имя_генератора.files/structures.toml`. Пример:
+```toml
+tree0 = {}
+tree1 = {}
+tree2 = {}
+tower = {}
+coal_ore0 = {}
 ```

 На данный момент, имя структуры должно совпадать с именем использованного фрагмента.
@ -136,7 +134,7 @@ structures = [
    - block - блок растения
 - structure-chance - вероятность генерации малой структуры на блоке поверхности.
 - structures - структуры, случайно расставляемые на поверхности.
-    - name - имя структуры, объявленной в `structures.json`.
+    - name - имя структуры, объявленной в `structures.toml`.
    - weight - вес, напрямую влияющий на шанс выбора конкретной структуры.

 ### Параметры биомов
@ -305,6 +303,7 @@ map:resize(ширина, высота, интерполяция)
 Доступные режимы интерполяции:
 - 'nearest' - без интерполяции
 - 'linear' - билинейная интерполяция
+- 'cubic' - бикубическая интерполяция

 ### heightmap:crop(...)

@ -356,7 +355,15 @@ generation.save_fragment(

 Размер фрагмента доступен как свойство `size`.

-Фрагмент может быть обрезан до размеров содержимого (воздух игнорируется) вызовом метода `fragment:crop()`.
+### Методы
+
+```lua
+-- Обрезает фрагмент до размеров содержимого
+fragment:crop()
+
+-- Устанавливает фрагмент в мир на указанной позиции
+fragment:place(position: vec3, [опционально] rotation:int=0)
+```

 ## Генерация карты высот

--- a/doc/ru/xml-ui-layouts.md
+++ b/doc/ru/xml-ui-layouts.md
@ -100,6 +100,7 @@
 - `placeholder` - текст подстановки (используется если текстовое поле пусто)
 - `supplier` - поставщик текста (вызывается каждый кадр)
 - `consumer` - lua функция-приемник введенного текста. Вызывается только при завершении ввода
+- `sub-consumer` - lua функция-приемник вводимого текста. Вызывается во время ввода или удаления текста.
 - `autoresize` - автоматическое изменение размера элемента (по-умолчанию - false). Не влияет на размер шрифта.
 - `multiline` - разрешает отображение многострочного текста.
 - `text-wrap` - разрешает автоматический перенос текста (работает только при multiline: "true")
--- a/doc/specs/vec3_model_spec.md
+++ b/doc/specs/vec3_model_spec.md
@ -0,0 +1,109 @@
+# VEC3 format specification
+
+3D models binary format.
+
+Byteorder: little-endian
+
+## Syntax
+
+```cpp
+enum AttributeType:uint8 {
+    POSITION = 0,
+    UV,
+    NORMAL,
+    COLOR,
+};
+sizeof(AttributeType) == 1;
+
+struct VertexAttribute {
+    AttributeType type; // data type is infered from attribute type
+    uint8 flags;
+    uint32 size;
+    float data[]; // if compressed, first 4 bytes of compressed data is decompressed size
+};
+sizeof(VertexAttribute) == 6; // + dynamic data array
+
+struct Mesh {
+    uint32 triangle_count; // number of mesh triangles
+    uint16 material_id;
+    uint16 flags;
+    uint16 attribute_count;
+    VertexAttribute attributes[];
+    uint8 indices[]; // if compressed, first 4 bytes of compressed data is compressed buffer size
+};
+sizeof(Mesh) == 10; // + dynamic attributes array + dynamic indices array
+
+struct Model {
+	uint16 name_len;
+    vec3 origin;
+    uint32 mesh_count;
+    Mesh meshes[];
+    char name[];
+};
+sizeof(Model) == 18; // + dynamic Mesh array + name length
+
+struct Material {
+    uint16 flags;
+    uint16 name_len;
+    char name[];
+};
+sizeof(Material) == 4; // + dynamic sized string
+
+struct Header {
+    char[8] ident;   // "\0\0VEC3\0\0"
+    uint16 version;  // current is 1
+    uint16 reserved; // 0x0000
+};
+sizeof(Header) == 12;
+
+struct Body {
+    uint16 material_count
+    uint16 model_count
+    Material materials[];
+    Model models[];
+};
+sizeof(Body) == 4; // + dynamic models array + dynamic materials array
+
+```
+
+\* vertex data: positions are global. Model origins used to make it local.
+
+vertex - is a set of vertex data section entries indices divided by stride, starting from 0 (section first entry).
+
+Example: in file having sections (coordinates, texture_coordinates, normal) vertex is a set of 3 indices ordered the
+same way as sections stored in the file.
+
+## Vertex Data section tags
+
+All sections are optional.
+
+| Value | Name                | Stride (bytes) | Description                 |
+| ----- | ------------------- | -------------- | --------------------------- |
+| %x01  | Coordinates         | 12             | vertex position             |
+| %x02  | Texture coordinates | 8              | vertex texture coordinates  |
+| %x03  | Normals             | 12             | vertex normal vector        |
+| %x04  | Color               | 16             | vertex RGBA color (0.0-1.0) |
+
+VertexAttribute flags:
+
+| Value | Name             |
+| ----- | ---------------- |
+| %x01  | ZLib compression |
+
+## Mesh
+
+Mesh flags:
+
+| Value | Name                                |
+| ----- | ----------------------------------- |
+| %x01  | Indices ZLib compression            |
+| %x02  | Use 16 bit indices instead of 8 bit |
+
+## Material
+
+Material flags:
+
+| Bit offset | Description |
+|------------|-------------|
+| 0          | Shadeless   |
+| 1-7        | Reserved    |
--- a/res/config/bindings.toml
+++ b/res/config/bindings.toml
@ -16,4 +16,5 @@ player.attack="mouse:left"
 player.build="mouse:right"
 player.pick="mouse:middle"
 player.drop="key:q"
+player.fast_interaction="key:x"
 hud.inventory="key:tab"
--- a/res/content/base/blocks/water.json
+++ b/res/content/base/blocks/water.json
@ -1,9 +1,10 @@
 {
    "texture": "water",
+    "overlay-texture": "blocks:water",
    "draw-group": 3,
    "light-passing": true,
    "sky-light-passing": false,
    "obstacle": false,
    "selectable": false,
    "replaceable": true
-}
+}
--- a/res/content/base/models/block.obj
+++ b/res/content/base/models/block.obj
@ -1,48 +0,0 @@
-o Cube
-v 0.5 -0.5 -0.5
-v 0.5 -0.5 0.5
-v -0.5 -0.5 0.5
-v -0.5 -0.5 -0.5
-v 0.5 0.5 -0.5
-v 0.5 0.5 0.5
-v -0.5 0.5 0.5
-v -0.5 0.5 -0.5
-vt 0.0 0.0
-vt 1.0 0.0
-vt 1.0 1.0
-vt 0.0 1.0
-vt 0.0 0.0
-vt 1.0 0.0
-vt 1.0 1.0
-vt 0.0 1.0
-vt 1.0 0.0
-vt 1.0 1.0
-vt 0.0 0.0
-vt 1.0 0.0
-vt 0.0 1.0
-vt 0.0 0.0
-vt 0.0 1.0
-vt 1.0 0.0
-vt 1.0 1.0
-vt 1.0 1.0
-vt 0.0 1.0
-vt 0.0 0.0
-vn 0.0 -1.0 0.0
-vn 0.0 1.0 0.0
-vn 1.0 -0.0 0.0
-vn -1.0 -0.0 -0.0
-vn 0.0 0.0 -1.0
-vn -0.0 -0.0 1.0
-usemtl $2
-s off
-f 1/1/1 2/2/1 3/3/1 4/4/1
-usemtl $3
-f 5/5/2 8/6/2 7/7/2 6/8/2
-usemtl $0
-f 1/9/3 5/10/3 6/8/3 2/11/3
-usemtl $1
-f 3/12/4 7/7/4 8/13/4 4/14/4
-usemtl $4
-f 5/15/5 1/1/5 4/16/5 8/17/5
-usemtl $5
-f 2/2/6 6/18/6 7/19/6 3/20/6
--- a/res/content/base/models/drop-block.obj
+++ b/res/content/base/models/drop-block.obj
@ -1,48 +0,0 @@
-o Cube
-v 0.125 -0.125 -0.125
-v 0.125 -0.125 0.125
-v -0.125 -0.125 0.125
-v -0.125 -0.125 -0.125
-v 0.125 0.125 -0.125
-v 0.125 0.125 0.125
-v -0.125 0.125 0.125
-v -0.125 0.125 -0.125
-vt 0.0 0.0
-vt 1.0 0.0
-vt 1.0 1.0
-vt 0.0 1.0
-vt 0.0 0.0
-vt 1.0 0.0
-vt 1.0 1.0
-vt 0.0 1.0
-vt 1.0 0.0
-vt 1.0 1.0
-vt 0.0 0.0
-vt 1.0 0.0
-vt 0.0 1.0
-vt 0.0 0.0
-vt 0.0 1.0
-vt 1.0 0.0
-vt 1.0 1.0
-vt 1.0 1.0
-vt 0.0 1.0
-vt 0.0 0.0
-vn 0.0 -1.0 0.0
-vn 0.0 1.0 0.0
-vn 1.0 -0.0 0.0
-vn -1.0 -0.0 -0.0
-vn 0.0 0.0 -1.0
-vn -0.0 -0.0 1.0
-usemtl $2
-s off
-f 1/1/1 2/2/1 3/3/1 4/4/1
-usemtl $3
-f 5/5/2 8/6/2 7/7/2 6/8/2
-usemtl $0
-f 1/9/3 5/10/3 6/8/3 2/11/3
-usemtl $1
-f 3/12/4 7/7/4 8/13/4 4/14/4
-usemtl $4
-f 5/15/5 1/1/5 4/16/5 8/17/5
-usemtl $5
-f 2/2/6 6/18/6 7/19/6 3/20/6
--- a/res/content/base/models/drop-block.vec3
+++ b/res/content/base/models/drop-block.vec3
--- a/res/content/base/models/drop-item.obj
+++ b/res/content/base/models/drop-item.obj
@ -1,113 +0,0 @@
-o Cube
-v 0.282501 -0.000054 -0.282500
-v -0.282501 -0.000054 -0.282501
-v -0.282501 -0.000054 0.282500
-v 0.282500 -0.000054 0.282501
-v 0.282501 0.012502 -0.282500
-v -0.282501 0.012502 -0.282501
-v -0.282501 0.012502 0.282500
-v 0.282500 0.012502 0.282501
-v 0.282501 0.012502 -0.282500
-v 0.282500 0.012502 0.282501
-v -0.282501 0.012502 0.282500
-v -0.282501 0.012502 -0.282501
-v 0.282501 -0.000054 -0.282500
-v 0.282500 -0.000054 0.282501
-v -0.282501 -0.000054 0.282500
-v -0.282501 -0.000054 -0.282501
-v 0.282501 0.012502 -0.282500
-v -0.282501 0.012502 -0.282501
-v -0.282501 0.012502 0.282500
-v 0.282500 0.012502 0.282501
-v 0.282501 0.012502 -0.282500
-v 0.282500 0.012502 0.282501
-v -0.282501 0.012502 0.282500
-v -0.282501 0.012502 -0.282501
-v 0.282501 -0.015821 -0.282500
-v -0.282501 -0.015821 -0.282501
-v -0.282501 -0.015821 0.282500
-v 0.282500 -0.015821 0.282501
-v 0.282501 0.027439 -0.282500
-v -0.282501 0.027439 -0.282501
-v -0.282501 0.027439 0.282500
-v 0.282500 0.027439 0.282501
-v 0.282501 0.027439 -0.282500
-v 0.282500 0.027439 0.282501
-v -0.282501 0.027439 0.282500
-v -0.282501 0.027439 -0.282501
-v 0.282501 -0.015821 -0.282500
-v 0.282500 -0.015821 0.282501
-v -0.282501 -0.015821 0.282500
-v -0.282501 -0.015821 -0.282501
-v 0.282501 0.027439 -0.282500
-v -0.282501 0.027439 -0.282501
-v -0.282501 0.027439 0.282500
-v 0.282500 0.027439 0.282501
-v 0.282501 0.027439 -0.282500
-v 0.282500 0.027439 0.282501
-v -0.282501 0.027439 0.282500
-v -0.282501 0.027439 -0.282501
-vt 0.000000 0.000000
-vt 1.000000 0.000000
-vt 1.000000 1.000000
-vt 0.000000 1.000000
-vt 0.000000 0.000000
-vt 1.000000 0.000000
-vt 1.000000 1.000000
-vt 0.000000 1.000000
-vt 0.000000 0.000000
-vt 0.000000 1.000000
-vt 1.000000 1.000000
-vt 1.000000 0.000000
-vt 0.000000 0.000000
-vt 0.000000 1.000000
-vt 1.000000 1.000000
-vt 1.000000 0.000000
-vt 0.000000 0.000000
-vt 1.000000 0.000000
-vt 1.000000 1.000000
-vt 0.000000 1.000000
-vt 0.000000 0.000000
-vt 0.000000 1.000000
-vt 1.000000 1.000000
-vt 1.000000 0.000000
-vt 0.000000 0.000000
-vt 1.000000 0.000000
-vt 1.000000 1.000000
-vt 0.000000 1.000000
-vt 0.000000 0.000000
-vt 1.000000 0.000000
-vt 1.000000 1.000000
-vt 0.000000 1.000000
-vt 0.000000 0.000000
-vt 0.000000 1.000000
-vt 1.000000 1.000000
-vt 1.000000 0.000000
-vt 0.000000 0.000000
-vt 0.000000 1.000000
-vt 1.000000 1.000000
-vt 1.000000 0.000000
-vt 0.000000 0.000000
-vt 1.000000 0.000000
-vt 1.000000 1.000000
-vt 0.000000 1.000000
-vt 0.000000 0.000000
-vt 0.000000 1.000000
-vt 1.000000 1.000000
-vt 1.000000 0.000000
-vn -0.0000 1.0000 0.0000
-vn 0.0000 -1.0000 -0.0000
-usemtl $0
-s 1
-f 1/1/1 2/2/1 3/3/1 4/4/1
-f 5/5/1 6/6/1 7/7/1 8/8/1
-f 9/9/2 10/10/2 11/11/2 12/12/2
-f 13/13/2 14/14/2 15/15/2 16/16/2
-f 17/17/1 18/18/1 19/19/1 20/20/1
-f 21/21/2 22/22/2 23/23/2 24/24/2
-f 25/25/1 26/26/1 27/27/1 28/28/1
-f 29/29/1 30/30/1 31/31/1 32/32/1
-f 33/33/2 34/34/2 35/35/2 36/36/2
-f 37/37/2 38/38/2 39/39/2 40/40/2
-f 41/41/1 42/42/1 43/43/1 44/44/1
-f 45/45/2 46/46/2 47/47/2 48/48/2
--- a/res/content/base/models/player-body.obj
+++ b/res/content/base/models/player-body.obj
@ -1,47 +0,0 @@
-# Blender v2.79 (sub 0) OBJ File: 'player.blend'
-# www.blender.org
-mtllib player-body.mtl
-o Cube.001
-v -0.125000 -0.900000 0.070903
-v -0.125000 -0.900000 -0.070903
-v 0.125000 -0.900000 -0.070903
-v 0.125000 -0.900000 0.070903
-v -0.125000 0.491919 0.070903
-v 0.125000 0.491919 0.070903
-v 0.125000 0.491919 -0.070903
-v -0.125000 0.491919 -0.070903
-vt 0.783122 0.009685
-vt 0.982503 0.009685
-vt 0.982503 0.209065
-vt 0.783122 0.209065
-vt 0.783122 0.009685
-vt 0.982503 0.009685
-vt 0.982503 0.209065
-vt 0.783122 0.209065
-vt 0.982503 0.009685
-vt 0.982503 0.209065
-vt 0.783122 0.209065
-vt 0.112175 0.434439
-vt 0.311556 0.434439
-vt 0.311556 0.633819
-vt 0.112175 0.633819
-vt 0.783122 0.009685
-vt 0.982503 0.009685
-vt 0.982503 0.209065
-vt 0.982503 0.009685
-vt 0.982503 0.209065
-vt 0.783122 0.209065
-vn 0.0000 -1.0000 0.0000
-vn 0.0000 1.0000 0.0000
-vn -1.0000 0.0000 0.0000
-vn -0.0000 -0.0000 -1.0000
-vn 1.0000 0.0000 0.0000
-vn 0.0000 0.0000 1.0000
-usemtl entities/player
-s 1
-f 1/1/1 2/2/1 3/3/1 4/4/1
-f 5/5/2 6/6/2 7/7/2 8/8/2
-f 1/1/3 5/9/3 8/10/3 2/11/3
-f 2/12/4 8/13/4 7/14/4 3/15/4
-f 3/16/5 7/17/5 6/18/5 4/4/5
-f 5/5/6 1/19/6 4/20/6 6/21/6
--- a/res/content/base/models/player-body.vec3
+++ b/res/content/base/models/player-body.vec3
--- a/res/content/base/models/player-hand.obj
+++ b/res/content/base/models/player-hand.obj
@ -1,42 +0,0 @@
-# Blender v2.79 (sub 0) OBJ File: 'player.blend'
-# www.blender.org
-mtllib player-hand.mtl
-o Cube.000_Cube.002
-v 0.062480 -0.613786 -0.062480
-v 0.062480 -0.613786 0.062480
-v -0.062480 -0.613786 0.062480
-v -0.062480 -0.613786 -0.062480
-v 0.062480 0.070352 -0.062480
-v -0.062480 0.070352 -0.062480
-v -0.062480 0.070352 0.062480
-v 0.062480 0.070352 0.062480
-vt 0.783122 0.009685
-vt 0.982503 0.009685
-vt 0.982503 0.209065
-vt 0.783122 0.209065
-vt 0.783122 0.009685
-vt 0.982503 0.009685
-vt 0.982503 0.209065
-vt 0.783122 0.209065
-vt 0.436482 0.280393
-vt 0.433740 0.937829
-vt 0.436146 0.914519
-vt 0.438665 0.292591
-vt 0.492515 0.918221
-vt 0.493194 0.293103
-vt 0.493371 0.941872
-vt 0.494058 0.280870
-vn 0.0000 -1.0000 0.0000
-vn 0.0000 1.0000 -0.0000
-vn 1.0000 -0.0000 0.0000
-vn -0.0000 -0.0000 1.0000
-vn -1.0000 0.0000 0.0000
-vn 0.0000 0.0000 -1.0000
-usemtl entities/player
-s 1
-f 1/1/1 2/2/1 3/3/1 4/4/1
-f 5/5/2 6/6/2 7/7/2 8/8/2
-f 1/9/3 5/10/3 8/11/3 2/12/3
-f 2/12/4 8/11/4 7/13/4 3/14/4
-f 3/14/5 7/13/5 6/15/5 4/16/5
-f 5/10/6 1/9/6 4/16/6 6/15/6
--- a/res/content/base/models/player-hand.vec3
+++ b/res/content/base/models/player-hand.vec3
--- a/res/content/base/models/player-head.obj
+++ b/res/content/base/models/player-head.obj
@ -1,48 +0,0 @@
-# Blender v2.79 (sub 0) OBJ File: 'player.blend'
-# www.blender.org
-mtllib player-head.mtl
-o Cube.002_Cube.003
-v -0.206512 0.031837 0.206512
-v -0.206512 0.444861 0.206512
-v -0.206512 0.444861 -0.206512
-v -0.206512 0.031837 -0.206512
-v 0.206512 0.444861 -0.206512
-v 0.206512 0.031837 -0.206512
-v 0.206512 0.444861 0.206512
-v 0.206512 0.031837 0.206512
-vt 0.783122 0.009685
-vt 0.982503 0.009685
-vt 0.982503 0.209065
-vt 0.783122 0.209065
-vt 0.735873 0.213345
-vt 0.735873 0.739780
-vt 0.209439 0.739780
-vt 0.209439 0.213345
-vt 0.783122 0.009685
-vt 0.982503 0.009685
-vt 0.982503 0.209065
-vt 0.783122 0.209065
-vt 0.783122 0.009685
-vt 0.982503 0.009685
-vt 0.982503 0.209065
-vt 0.783122 0.209065
-vt 0.783122 0.009685
-vt 0.982503 0.009685
-vt 0.982503 0.209065
-vt 0.783122 0.009685
-vt 0.982503 0.009685
-vt 0.783122 0.209065
-vn -1.0000 -0.0000 -0.0000
-vn 0.0000 0.0000 -1.0000
-vn 1.0000 0.0000 0.0000
-vn -0.0000 -0.0000 1.0000
-vn 0.0000 -1.0000 -0.0000
-vn -0.0000 1.0000 0.0000
-usemtl entities/player
-s 1
-f 1/1/1 2/2/1 3/3/1 4/4/1
-f 4/5/2 3/6/2 5/7/2 6/8/2
-f 6/9/3 5/10/3 7/11/3 8/12/3
-f 8/13/4 7/14/4 2/15/4 1/16/4
-f 4/17/5 6/18/5 8/19/5 1/16/5
-f 5/20/6 3/21/6 2/15/6 7/22/6
--- a/res/content/base/models/player-head.vec3
+++ b/res/content/base/models/player-head.vec3
--- a/res/content/base/scripts/components/drop.lua
+++ b/res/content/base/scripts/components/drop.lua
@ -1,5 +1,3 @@
-local item_models = require "core:item_models"
-
 local tsf = entity.transform
 local body = entity.rigidbody
 local rig = entity.skeleton
@ -27,7 +25,7 @@ end

 do -- setup visuals
    local matrix = mat4.idt()
-    scale = item_models.setup(dropitem.id, rig, 0)
+    rig:set_model(0, item.model_name(dropitem.id))
    local bodysize = math.min(scale[1], scale[2], scale[3]) * DROP_SCALE
    body:set_size({scale[1] * DROP_SCALE, bodysize, scale[3] * DROP_SCALE})
    mat4.mul(matrix, rotation, matrix)
@ -38,9 +36,7 @@ end
 function on_grounded(force)
    local matrix = mat4.idt()
    mat4.rotate(matrix, {0, 1, 0}, math.random()*360, matrix)
-    if model == "aabb" then
-        mat4.rotate(matrix, {1, 0, 0}, 90, matrix)
-    end
+    mat4.rotate(matrix, {1, 0, 0}, 90, matrix)
    mat4.scale(matrix, scale, matrix)
    rig:set_matrix(0, matrix)
    inair = false
--- a/res/content/base/scripts/components/player_animator.lua
+++ b/res/content/base/scripts/components/player_animator.lua
@ -1,5 +1,3 @@
-local item_models = require "core:item_models"
-
 local tsf = entity.transform
 local body = entity.rigidbody
 local rig = entity.skeleton
@ -9,12 +7,8 @@ local itemIndex = rig:index("item")

 local function refresh_model(id)
    itemid = id
-    if id == 0 then
-        rig:set_model(itemIndex, "")
-    else
-        local scale = item_models.setup(itemid, rig, itemIndex)
-        rig:set_matrix(itemIndex, mat4.scale(scale))
-    end 
+    rig:set_model(itemIndex, item.model_name(itemid))
+    rig:set_matrix(itemIndex, mat4.rotate({0, 1, 0}, -80))
 end

 function on_render()
--- a/res/content/base/textures/blocks/water.png
+++ b/res/content/base/textures/blocks/water.png
--- a/res/layouts/console.xml
+++ b/res/layouts/console.xml
@ -11,6 +11,13 @@
            gravity="bottom-left"
        ></textbox>
    </container>
+    <panel id="problemsLog"
+        color="#00000010" 
+        position-func="gui.get_viewport()[1]-350,0" 
+        size-func="351,gui.get_viewport()[2]-40"
+        padding="5,15,5,15">
+        <label>@Problems</label>
+    </panel>
    <textbox id='prompt' 
             consumer='submit' 
             margin='0' 
--- a/res/layouts/console.xml.lua
+++ b/res/layouts/console.xml.lua
@ -1,6 +1,14 @@
 history = session.get_entry("commands_history")
 history_pointer = #history

+local warning_id = 0
+events.on("core:warning", function (wtype, text)
+    document.problemsLog:add(gui.template("problem", {
+        type="warning", text=wtype..": "..text, id=tostring(warning_id)
+    }))
+    warning_id = warning_id + 1
+end)
+
 function setup_variables()
    local pid = hud.get_player()
    local x,y,z = player.get_pos(pid)
@ -27,7 +35,7 @@ function on_history_up()
 end

 function on_history_down()
-    if history_pointer == #history-1 then
+    if history_pointer >= #history-1 then
        return
    end
    history_pointer = history_pointer + 1
--- a/res/layouts/pages/content_menu.xml
+++ b/res/layouts/pages/content_menu.xml
@ -3,6 +3,7 @@
        <!-- content is generated in script -->
    </panel>
    <button pos='15,430' size='440,40' onclick='menu:back()'>@Back</button>
+    <button pos='460,430' size='440,40' onclick='core.open_folder("user:content")'>@Open content folder</button>

    <panel id='content_info' pos='485,15' size='440,406' color='0' max-length='406' scrollable='true'>
        <label>@Creator</label>
--- a/res/layouts/pages/settings.xml
+++ b/res/layouts/pages/settings.xml
@ -10,6 +10,8 @@

    <panel margin='6' gravity='bottom-left' size='250' color='0' interval='1'>
        <button onclick='menu.page="languages"' id='langs_btn'>-</button>
+        <button onclick='core.open_folder("user:")'>@Open data folder</button>
+		<button id='s_rst' onclick='set_page("s_rst", "settings_reset")'>@Reset settings</button>
        <button onclick='menu:back()'>@Back</button>
    </panel>
 </container>
--- a/res/layouts/pages/settings.xml.lua
+++ b/res/layouts/pages/settings.xml.lua
@ -11,6 +11,7 @@ function set_page(btn, page)
    document.s_dsp.enabled = true
    document.s_gfx.enabled = true
    document.s_ctl.enabled = true
+    document.s_rst.enabled = true
    document[btn].enabled = false
    document.menu.page = page
 end
--- a/res/layouts/pages/settings_controls.xml
+++ b/res/layouts/pages/settings_controls.xml
@ -5,7 +5,7 @@
              consumer='change_sensitivity'>
    </trackbar>
    <panel id='search_panel' size='380,60' padding='2' interval='1' color='#0000004C'>
-        <textbox id='search_textbox' multiline='false' size='300,20' consumer='function(x) refresh_search() end'></textbox>
+        <textbox id='search_textbox' multiline='false' size='300,20' sub-consumer='function(x) refresh_search() end'></textbox>
    </panel>
    <panel id='bindings_panel' size='380,204' padding='2' interval='1' max-length='300' color='#0000004C'>
        <!-- content is generated in script -->
--- a/res/layouts/pages/settings_display.xml.lua
+++ b/res/layouts/pages/settings_display.xml.lua
@ -59,4 +59,6 @@ function on_open()
    create_checkbox("display.fullscreen", "Fullscreen")
    create_checkbox("camera.shaking", "Camera Shaking")
    create_checkbox("camera.inertia", "Camera Inertia")
+    create_checkbox("camera.fov-effects", "Camera FOV Effects")
+    create_checkbox("display.limit-fps-iconified", "Limit Background FPS")
 end
--- a/res/layouts/pages/settings_reset.xml
+++ b/res/layouts/pages/settings_reset.xml
@ -0,0 +1,7 @@
+<panel size='380, 0' color='#00000080' padding='8' context='menu'>
+	<label multiline='false'>@Reset settings</label>
+	<button onclick='reset("aud")'>@Audio</button>
+	<button onclick='reset("dsp")'>@Display</button>
+	<button onclick='reset("gfx")'>@Graphics</button>
+	<button onclick='reset("ctl")'>@Controls</button>
+</panel>
--- a/res/layouts/pages/settings_reset.xml.lua
+++ b/res/layouts/pages/settings_reset.xml.lua
@ -0,0 +1,44 @@
+function reset(category)
+	if category == "aud" then
+		reset_audio()
+	elseif category == "dsp" then
+		reset_display()
+	elseif category == "gfx" then
+		reset_graphics()
+	elseif category == "ctl" then
+		reset_control()
+	end
+end
+
+function reset_setting(name)
+	core.set_setting(name, core.get_setting_info(name).def)
+end
+
+function reset_audio()
+	reset_setting("audio.volume-master")
+    reset_setting("audio.volume-regular")
+    reset_setting("audio.volume-ui")
+    reset_setting("audio.volume-ambient")
+    reset_setting("audio.volume-music")
+end
+
+function reset_display()
+	reset_setting("camera.fov")
+    reset_setting("display.framerate")
+    reset_setting("display.fullscreen")
+	reset_setting("camera.shaking")
+	reset_setting("camera.inertia")
+	reset_setting("camera.fov-effects")
+end
+
+function reset_graphics()
+	reset_setting("chunks.load-distance")
+    reset_setting("chunks.load-speed")
+    reset_setting("graphics.fog-curve")
+    reset_setting("graphics.gamma")
+    reset_setting("graphics.backlight")
+end
+
+function reset_control()
+	input.reset_bindings()
+end
--- a/res/layouts/templates/problem.xml
+++ b/res/layouts/templates/problem.xml
@ -0,0 +1,6 @@
+<container id="%{id}" size="32" tooltip="%{text}">
+    <image src="gui/%{type}" size="32"/>
+    <label pos="36,2">%{text}</label>
+    <image src="gui/cross" interactive="true" size="16" gravity="top-right" 
+           onclick="document['%{id}']:destruct()"></image>
+</container>
--- a/res/models/block.vec3
+++ b/res/models/block.vec3
--- a/res/models/drop-item.vec3
+++ b/res/models/drop-item.vec3
--- a/res/modules/item_models.lua
+++ b/res/modules/item_models.lua
@ -1,33 +0,0 @@
-local function setup(id, rig, index)
-    rig:set_model(index, "drop-block")
-    local icon = item.icon(id)
-    local size = {1.0, 1.0, 1.0}
-    if icon:find("^block%-previews%:") then
-        local bid = block.index(icon:sub(16))
-        model = block.get_model(bid)
-        if model == "X" then
-            size = {1.0, 0.3, 1.0}
-            rig:set_model(index, "drop-item")
-            rig:set_texture("$0", icon)
-        else
-            if model == "aabb" then
-                local rot = block.get_rotation_profile(bid) == "pipe" and 4 or 0
-                size = block.get_hitbox(bid, rot)[2]
-                vec3.mul(size, 2.0, size)
-            end
-            local textures = block.get_textures(bid)
-            for i,t in ipairs(textures) do
-                rig:set_texture("$"..tostring(i-1), "blocks:"..textures[i])
-            end
-        end
-    else
-        size = {1.0, 0.3, 1.0}
-        rig:set_model(index, "drop-item")
-        rig:set_texture("$0", icon)
-    end
-    return size
-end
-
-return {
-    setup=setup,
-}
--- a/res/scripts/stdcmd.lua
+++ b/res/scripts/stdcmd.lua
@ -110,19 +110,39 @@ console.add_command(
        return "Time set to " .. args[1]
    end
 )
+
 console.add_command(
-    "blocks.fill id:str x:num~pos.x y:num~pos.y z:num~pos.z w:int h:int d:int",
+    "time.daycycle operation:[stop|reset]",
+    "Control time.daycycle",
+    function(args, kwargs)
+        local operation = args[1]
+        if operation == "stop" then
+            world.set_day_time_speed(0)
+            return "Daily cycle has stopped"
+        else
+            world.set_day_time_speed(1.0)
+            return "Daily cycle has started"
+        end
+    end
+)
+
+console.add_command(
+    "blocks.fill id:str x1:int~pos.x y1:int~pos.y z1:int~pos.z "..
+                       "x2:int~pos.x y2:int~pos.y z2:int~pos.z",
    "Fill specified zone with blocks",
    function(args, kwargs)
-        local name, x, y, z, w, h, d = unpack(args)
+        local name, x1,y1,z1, x2,y2,z2 = unpack(args)
        local id = block.index(name)
-        for ly = 0, h - 1 do
-            for lz = 0, d - 1 do
-                for lx = 0, w - 1 do
-                    block.set(x + lx, y + ly, z + lz, id)
+        for y=y1,y2 do
+            for z=z1,z2 do
+                for x=x1,x2 do
+                    block.set(x, y, z, id)
                end
            end
        end
+        local w = math.floor(math.abs(x2-x1+1) + 0.5)
+        local h = math.floor(math.abs(y2-y1+1) + 0.5)
+        local d = math.floor(math.abs(z2-z1+1) + 0.5)
        return tostring(w * h * d) .. " blocks set"
    end
 )
@ -151,22 +171,24 @@ console.add_command(
 )

 console.add_command(
-    "fragment.save x:int y:int z:int w:int h:int d:int name:str='untitled' crop:bool=false",
+    "fragment.save x1:int~pos.x y1:int~pos.y z1:int~pos.z "..
+                  "x2:int~pos.x y2:int~pos.y z2:int~pos.z "..
+                  "name:str='untitled' crop:bool=false",
    "Save fragment",
    function(args, kwargs)
-        local x = args[1]
-        local y = args[2]
-        local z = args[3]
+        local x1 = args[1]
+        local y1 = args[2]
+        local z1 = args[3]

-        local w = args[4]
-        local h = args[5]
-        local d = args[6]
+        local x2 = args[4]
+        local y2 = args[5]
+        local z2 = args[6]

        local name = args[7]
        local crop = args[8]
        
        local fragment = generation.create_fragment(
-            {x, y, z}, {x + w, y + h, z + d}, crop, false
+            {x1, y1, z1}, {x2, y2, z2}, crop, false
        )
        local filename = 'export:'..name..'.vox'
        generation.save_fragment(fragment, filename, crop)
@ -187,3 +209,17 @@ console.add_command(
                    " has been saved as "..file.resolve(filename))
    end
 )
+
+console.add_command(
+    "fragment.place file:str x:num~pos.x y:num~pos.y z:num~pos.z rotation:int=0",
+    "Place fragment to the world",
+    function(args, kwargs)
+        local filename = args[1]
+        local x = args[2]
+        local y = args[3]
+        local z = args[4]
+        local rotation = args[5]
+        local fragment = generation.load_fragment(filename)
+        fragment:place({x, y, z}, rotation)
+    end
+)
--- a/res/scripts/stdlib.lua
+++ b/res/scripts/stdlib.lua
@ -9,22 +9,36 @@ function sleep(timesec)
    end
 end

-- events
+------------------------------------------------
+------------------- Events ---------------------
+------------------------------------------------
 events = {
    handlers = {}
 }

 function events.on(event, func)
-    -- why an array? length is always = 1
-    -- FIXME: temporary fixed
-    events.handlers[event] = {} -- events.handlers[event] or {}
+    if events.handlers[event] == nil then
+        events.handlers[event] = {}
+    end
    table.insert(events.handlers[event], func)
 end

+function events.reset(event, func)
+    if func == nil then
+        events.handlers[event] = nil
+    else
+        events.handlers[event] = {func}
+    end
+end
+
 function events.remove_by_prefix(prefix)
    for name, handlers in pairs(events.handlers) do
-        if name:sub(1, #prefix) == prefix then
-            events.handlers[name] = nil
+        local actualname = name
+        if type(name) == 'table' then
+            actualname = name[1]
+        end
+        if actualname:sub(1, #prefix+1) == prefix..':' then
+            events.handlers[actualname] = nil
        end
    end
 end
@ -34,11 +48,13 @@ function pack.unload(prefix)
 end

 function events.emit(event, ...)
-    result = nil
-    if events.handlers[event] then
-        for _, func in ipairs(events.handlers[event]) do
-            result = result or func(...)
-        end
+    local result = nil
+    local handlers = events.handlers[event]
+    if handlers == nil then
+        return nil
+    end
+    for _, func in ipairs(handlers) do
+        result = result or func(...)
    end
    return result
 end
--- a/res/scripts/stdmin.lua
+++ b/res/scripts/stdmin.lua
@ -109,7 +109,8 @@ function string.explode(separator, str, withpattern)
    local current_pos = 1

    for i = 1, string_len(str) do
-        local start_pos, end_pos = string_find(str, separator, current_pos, not withpattern)
+        local start_pos, end_pos = string_find(
+            str, separator, current_pos, not withpattern)
        if (not start_pos) then break end
        ret[i] = string_sub(str, current_pos, start_pos - 1)
        current_pos = end_pos + 1
@ -139,7 +140,7 @@ function string.formatted_time(seconds, format)
 end

 function string.replace(str, tofind, toreplace)
-    local tbl = string.Explode(tofind, str)
+    local tbl = string.explode(tofind, str)
    if (tbl[1]) then return table.concat(tbl, toreplace) end
    return str
 end
@ -159,6 +160,9 @@ function string.trim_left(s, char)
    return string.match(s, "^" .. char .. "*(.+)$") or s
 end

+string.lower = utf8.lower
+string.upper = utf8.upper
+
 local meta = getmetatable("")

 function meta:__index(key)
@ -234,6 +238,7 @@ function on_deprecated_call(name, alternatives)
        return
    end
    __warnings_hidden[name] = true
+    events.emit("core:warning", "deprecated call", name)
    if alternatives then
        debug.warning("deprecated function called ("..name.."), use "..
            alternatives.." instead\n"..debug.traceback())
--- a/res/shaders/entity.glslf
+++ b/res/shaders/entity.glslf
@ -16,7 +16,7 @@ void main() {
    float depth = (a_distance/256.0);
    float alpha = a_color.a * tex_color.a;
    // anyway it's any alpha-test alternative required
-    if (alpha < 0.3f)
+    if (alpha < 0.9f)
        discard;
    f_color = mix(a_color * tex_color, vec4(fogColor,1.0), 
              min(1.0, pow(depth*u_fogFactor, u_fogCurve)));
--- a/res/texts/en_US.txt
+++ b/res/texts/en_US.txt
@ -31,6 +31,7 @@ hud.inventory=Inventory
 player.pick=Pick Block
 player.attack=Attack / Break
 player.build=Place Block
+player.fast_interaction=Accelerated interaction
 player.flight=Flight
 player.noclip=No-clip
 player.drop=Drop Item
--- a/res/texts/ru_RU.txt
+++ b/res/texts/ru_RU.txt
@ -38,7 +38,10 @@ menu.Page not found=Страница не найдена
 menu.Quit=Выход
 menu.Save and Quit to Menu=Сохранить и Выйти в Меню
 menu.Settings=Настройки
+menu.Reset settings=Сбросить настройки
 menu.Contents Menu=Меню контентпаков
+menu.Open data folder=Открыть папку данных
+menu.Open content folder=Открыть папку [content]

 world.Seed=Зерно
 world.Name=Название
@ -57,6 +60,7 @@ settings.Ambient=Фон
 settings.Backlight=Подсветка
 settings.Camera Shaking=Тряска Камеры
 settings.Camera Inertia=Инерция Камеры
+settings.Camera FOV Effects=Эффекты поля зрения
 settings.Fog Curve=Кривая Тумана
 settings.FOV=Поле Зрения
 settings.Fullscreen=Полный экран
@ -72,6 +76,7 @@ settings.Regular Sounds=Обычные Звуки
 settings.UI Sounds=Звуки Интерфейса
 settings.V-Sync=Вертикальная Синхронизация
 settings.Key=Кнопка
+settings.Limit Background FPS=Ограничить фоновую частоту кадров

 # Управление
 chunks.reload=Перезагрузить Чанки
@ -88,6 +93,7 @@ hud.inventory=Инвентарь
 player.pick=Подобрать Блок
 player.attack=Атаковать / Сломать
 player.build=Поставить Блок
+player.fast_interaction=Ускоренное взаимодействие
 player.flight=Полёт
 player.drop=Выбросить Предмет
 camera.zoom=Приближение
--- a/src/assets/Assets.hpp
+++ b/src/assets/Assets.hpp
@ -5,11 +5,13 @@
 #include <optional>
 #include <stdexcept>
 #include <string>
+#include <stdexcept>
 #include <typeindex>
 #include <typeinfo>
 #include <unordered_map>
 #include <vector>

+#include "util/stringutil.hpp"
 #include "graphics/core/TextureAnimation.hpp"

 class Assets;
@ -84,6 +86,15 @@ public:
        return static_cast<T*>(found->second.get());
    }

+    template <class T>
+    T& require(const std::string& name) const {
+        T* asset = get<T>(name);
+        if (asset == nullptr) {
+            throw std::runtime_error(util::quote(name) + " not found");
+        }
+        return *asset;
+    }
+
    template <class T>
    std::optional<const assets_map*> getMap() const {
        const auto& mapIter = assets.find(typeid(T));
--- a/src/assets/AssetsLoader.cpp
+++ b/src/assets/AssetsLoader.cpp
@ -16,6 +16,7 @@
 #include "objects/rigging.hpp"
 #include "util/ThreadPool.hpp"
 #include "voxels/Block.hpp"
+#include "items/ItemDef.hpp"
 #include "Assets.hpp"
 #include "assetload_funcs.hpp"

@ -212,12 +213,6 @@ void AssetsLoader::addDefaults(AssetsLoader& loader, const Content* content) {
            loader.tryAddSound(material.breakSound);
        }

-        addLayouts(
-            0,
-            "core",
-            loader.getPaths()->getMainRoot() / fs::path("layouts"),
-            loader
-        );
        for (auto& entry : content->getPacks()) {
            auto pack = entry.second.get();
            auto& info = pack->getInfo();
@ -228,7 +223,11 @@ void AssetsLoader::addDefaults(AssetsLoader& loader, const Content* content) {
        for (auto& entry : content->getSkeletons()) {
            auto& skeleton = *entry.second;
            for (auto& bone : skeleton.getBones()) {
-                auto& model = bone->model.name;
+                std::string model = bone->model.name;
+                size_t pos = model.rfind('.');
+                if (pos != std::string::npos) {
+                    model = model.substr(0, pos);
+                }
                if (!model.empty()) {
                    loader.add(
                        AssetType::MODEL, MODELS_FOLDER + "/" + model, model
@ -236,6 +235,15 @@ void AssetsLoader::addDefaults(AssetsLoader& loader, const Content* content) {
                }
            }
        }
+        for (const auto& [_, def] : content->items.getDefs()) {
+            if (def->modelName.find(':') == std::string::npos) {
+                loader.add(
+                    AssetType::MODEL,
+                    MODELS_FOLDER + "/" + def->modelName,
+                    def->modelName
+                );
+            }
+        }
    }
 }

--- a/src/assets/assetload_funcs.cpp
+++ b/src/assets/assetload_funcs.cpp
@ -10,6 +10,7 @@
 #include "coders/imageio.hpp"
 #include "coders/json.hpp"
 #include "coders/obj.hpp"
+#include "coders/vec3.hpp"
 #include "constants.hpp"
 #include "debug/Logger.hpp"
 #include "files/engine_paths.hpp"
@ -23,6 +24,7 @@
 #include "graphics/core/Texture.hpp"
 #include "graphics/core/TextureAnimation.hpp"
 #include "objects/rigging.hpp"
+#include "util/stringutil.hpp"
 #include "Assets.hpp"
 #include "AssetsLoader.hpp"

@ -39,18 +41,32 @@ static bool animation(
    Atlas* dstAtlas
 );

-assetload::postfunc assetload::
-    texture(AssetsLoader*, const ResPaths* paths, const std::string& filename, const std::string& name, const std::shared_ptr<AssetCfg>&) {
-    std::shared_ptr<ImageData> image(
-        imageio::read(paths->find(filename + ".png").u8string()).release()
-    );
-    return [name, image](auto assets) {
-        assets->store(Texture::from(image.get()), name);
-    };
+assetload::postfunc assetload::texture(
+    AssetsLoader*,
+    const ResPaths* paths,
+    const std::string& filename,
+    const std::string& name,
+    const std::shared_ptr<AssetCfg>&
+) {
+    auto actualFile = paths->find(filename + ".png").u8string();
+    try {
+        std::shared_ptr<ImageData> image(imageio::read(actualFile).release());
+        return [name, image, actualFile](auto assets) {
+            assets->store(Texture::from(image.get()), name);
+        };
+    } catch (const std::runtime_error& err) {
+        logger.error() << actualFile << ": " << err.what();
+        return [](auto) {};
+    }
 }

-assetload::postfunc assetload::
-    shader(AssetsLoader*, const ResPaths* paths, const std::string& filename, const std::string& name, const std::shared_ptr<AssetCfg>&) {
+assetload::postfunc assetload::shader(
+    AssetsLoader*,
+    const ResPaths* paths,
+    const std::string& filename,
+    const std::string& name,
+    const std::shared_ptr<AssetCfg>&
+) {
    fs::path vertexFile = paths->find(filename + ".glslv");
    fs::path fragmentFile = paths->find(filename + ".glslf");

@ -181,8 +197,7 @@ assetload::postfunc assetload::sound(
        if (!fs::exists(variantFile)) {
            break;
        }
-        baseSound->variants.emplace_back(audio::load_sound(variantFile, keepPCM)
-        );
+        baseSound->variants.emplace_back(audio::load_sound(variantFile, keepPCM));
    }

    auto sound = baseSound.release();
@ -191,21 +206,50 @@ assetload::postfunc assetload::sound(
    };
 }

-assetload::postfunc assetload::
-    model(AssetsLoader* loader, const ResPaths* paths, const std::string& file, const std::string& name, const std::shared_ptr<AssetCfg>&) {
-    auto path = paths->find(file + ".obj");
+static void request_textures(AssetsLoader* loader, const model::Model& model) {
+    for (auto& mesh : model.meshes) {
+        if (mesh.texture.find('$') == std::string::npos) {
+            auto filename = TEXTURES_FOLDER + "/" + mesh.texture;
+            loader->add(
+                AssetType::TEXTURE, filename, mesh.texture, nullptr
+            );
+        }
+    }
+}
+
+assetload::postfunc assetload::model(
+    AssetsLoader* loader,
+    const ResPaths* paths,
+    const std::string& file,
+    const std::string& name,
+    const std::shared_ptr<AssetCfg>&
+) {
+    auto path = paths->find(file + ".vec3");
+    if (fs::exists(path)) {
+        auto bytes = files::read_bytes_buffer(path);
+        auto modelVEC3 = std::make_shared<vec3::File>(vec3::load(path.u8string(), bytes));
+        return [loader, name, modelVEC3=std::move(modelVEC3)](Assets* assets) {
+            for (auto& [modelName, model] : modelVEC3->models) {
+                request_textures(loader, model.model);
+                std::string fullName = name;
+                if (name != modelName) {
+                    fullName += "." + modelName;
+                }
+                assets->store(
+                    std::make_unique<model::Model>(model.model),
+                    fullName
+                );
+                logger.info() << "store model " << util::quote(modelName)
+                              << " as " << util::quote(fullName);
+            }
+        };
+    }
+    path = paths->find(file + ".obj");
    auto text = files::read_string(path);
    try {
        auto model = obj::parse(path.u8string(), text).release();
        return [=](Assets* assets) {
-            for (auto& mesh : model->meshes) {
-                if (mesh.texture.find('$') == std::string::npos) {
-                    auto filename = TEXTURES_FOLDER + "/" + mesh.texture;
-                    loader->add(
-                        AssetType::TEXTURE, filename, mesh.texture, nullptr
-                    );
-                }
-            }
+            request_textures(loader, *model);
            assets->store(std::unique_ptr<model::Model>(model), name);
        };
    } catch (const parsing_error& err) {
--- a/src/assets/assets_util.cpp
+++ b/src/assets/assets_util.cpp
@ -0,0 +1,24 @@
+#include "assets_util.hpp"
+
+#include "assets/Assets.hpp"
+#include "graphics/core/Atlas.hpp"
+#include "graphics/core/Texture.hpp"
+
+util::TextureRegion util::get_texture_region(
+    const Assets& assets, const std::string& name, const std::string& fallback
+) {
+    size_t sep = name.find(':');
+    if (sep == std::string::npos) {
+        return {assets.get<Texture>(name), UVRegion(0,0,1,1)};
+    } else {
+        auto atlas = assets.get<Atlas>(name.substr(0, sep));
+        if (atlas) {
+            if (auto reg = atlas->getIf(name.substr(sep+1))) {
+                return {atlas->getTexture(), *reg};
+            } else if (!fallback.empty()){
+                return util::get_texture_region(assets, fallback, "");
+            }
+        }
+    }
+    return {nullptr, UVRegion()};
+}
--- a/src/assets/assets_util.hpp
+++ b/src/assets/assets_util.hpp
@ -0,0 +1,21 @@
+#pragma once
+
+#include <string>
+
+#include "maths/UVRegion.hpp"
+
+class Assets;
+class Texture;
+
+namespace util {
+    struct TextureRegion {
+        const Texture* texture;
+        UVRegion region;
+    };
+
+    TextureRegion get_texture_region(
+        const Assets& assets,
+        const std::string& name,
+        const std::string& fallback
+    );
+}
--- a/src/coders/byte_utils.cpp
+++ b/src/coders/byte_utils.cpp
@ -107,6 +107,14 @@ void ByteReader::checkMagic(const char* data, size_t size) {
    pos += size;
 }

+void ByteReader::get(char* dst, size_t size) {
+    if (pos + size > this->size) {
+        throw std::runtime_error("buffer underflow");
+    }
+    std::memcpy(dst, data+pos, size);
+    pos += size;
+}
+
 ubyte ByteReader::get() {
    if (pos == size) {
        throw std::runtime_error("buffer underflow");
--- a/src/coders/byte_utils.hpp
+++ b/src/coders/byte_utils.hpp
@ -52,6 +52,8 @@ public:
    ByteReader(const ubyte* data);

    void checkMagic(const char* data, size_t size);
+    /// @brief Get N bytes
+    void get(char* dst, size_t size);
    /// @brief Read one byte (unsigned 8 bit integer)
    ubyte get();
    /// @brief Read one byte (unsigned 8 bit integer) without pointer move
--- a/src/coders/commons.cpp
+++ b/src/coders/commons.cpp
@ -360,6 +360,13 @@ std::string BasicParser::parseString(char quote, bool closeRequired) {
                ss << (char)parseSimpleInt(8);
                continue;
            }
+            if (c == 'u') {
+                int codepoint = parseSimpleInt(16);
+                ubyte bytes[4];
+                int size = util::encode_utf8(codepoint, bytes);
+                ss.write(reinterpret_cast<char*>(bytes), size);
+                continue;
+            }
            switch (c) {
                case 'n': ss << '\n'; break;
                case 'r': ss << '\r'; break;
--- a/src/coders/vec3.cpp
+++ b/src/coders/vec3.cpp
@ -0,0 +1,230 @@
+#include "vec3.hpp"
+
+#include <stdexcept>
+
+#include "byte_utils.hpp"
+#include "util/data_io.hpp"
+#include "util/stringutil.hpp"
+#include "graphics/core/Model.hpp"
+
+inline constexpr int VERSION = 1;
+
+inline constexpr int FLAG_ZLIB = 0x1;
+inline constexpr int FLAG_16BIT_INDICES = 0x2;
+
+using namespace vec3;
+
+vec3::Model::~Model() = default;
+
+enum AttributeType {
+    POSITION = 0,
+    UV,
+    NORMAL,
+    COLOR
+};
+
+struct VertexAttribute {
+    AttributeType type;
+    int flags;
+    util::Buffer<float> data;
+
+    VertexAttribute() = default;
+
+    VertexAttribute(VertexAttribute&&) = default;
+
+    VertexAttribute& operator=(VertexAttribute&& o) {
+        type = o.type;
+        flags = o.flags;
+        data = std::move(o.data);
+        return *this;
+    }
+};
+
+static VertexAttribute load_attribute(ByteReader& reader) {
+    auto type = static_cast<AttributeType>(reader.get());
+    int flags = reader.get();
+    assert(type >= POSITION && flags <= COLOR);
+    if (flags != 0) {
+        throw std::runtime_error("attribute compression is not supported yet");
+    }
+    int size = reader.getInt32();
+
+    util::Buffer<float> data(size / sizeof(float));
+    reader.get(reinterpret_cast<char*>(data.data()), size);
+    if (dataio::is_big_endian()) {
+        for (int i = 0; i < data.size(); i++) {
+            data[i] = dataio::swap(data[i]);
+        }
+    }
+    return VertexAttribute {type, flags, std::move(data)};
+}
+
+static model::Mesh build_mesh(
+    const std::vector<VertexAttribute>& attrs, 
+    const util::Buffer<uint16_t>& indices,
+    const std::string& texture
+) {
+    const glm::vec3* coords = nullptr;
+    const glm::vec2* uvs = nullptr;
+    const glm::vec3* normals = nullptr;
+
+    int coordsIndex, uvsIndex, normalsIndex;
+
+    for (int i = 0; i < attrs.size(); i++) {
+        const auto& attr = attrs[i];
+        switch (attr.type) {
+            case POSITION:
+                coords = reinterpret_cast<const glm::vec3*>(attr.data.data());
+                coordsIndex = i;
+                break;
+            case UV:
+                uvs = reinterpret_cast<const glm::vec2*>(attr.data.data());
+                uvsIndex = i;
+                break;
+            case NORMAL:
+                normals = reinterpret_cast<const glm::vec3*>(attr.data.data());
+                normalsIndex = i;
+                break;
+            case COLOR: // unused
+                break;
+        }
+    }
+    std::vector<model::Vertex> vertices;
+    int attrsCount = attrs.size();
+    int verticesCount = indices.size() / attrsCount;
+    for (int i = 0; i < verticesCount; i++) {
+        model::Vertex vertex {};
+        if (coords) {
+            vertex.coord = coords[indices[i * attrsCount + coordsIndex]];
+        }
+        if (uvs) {
+            vertex.uv = uvs[indices[i * attrsCount + uvsIndex]];
+        }
+        if (normals) {
+            vertex.normal = normals[indices[i * attrsCount + normalsIndex]];
+        } else if (coords) {
+            // Flat normal calculation
+            int idx = (i / 3) * 3;
+            auto a = coords[indices[idx * attrsCount + coordsIndex]];
+            auto b = coords[indices[(idx + 1) * attrsCount + coordsIndex]];
+            auto c = coords[indices[(idx + 2) * attrsCount + coordsIndex]];
+            vertex.normal = glm::normalize(glm::cross(b - a, c - a));
+        }
+        vertices.push_back(std::move(vertex));
+    }
+    return model::Mesh {texture, std::move(vertices)};
+}
+
+static model::Mesh load_mesh(
+    ByteReader& reader, const std::vector<Material>& materials
+) {
+    int triangleCount = reader.getInt32();
+    int materialId = reader.getInt16();
+    int flags = reader.getInt16();
+    int attributeCount = reader.getInt16();
+    if (flags == FLAG_ZLIB) {
+        throw std::runtime_error("compression is not supported yet");
+    }
+    std::vector<VertexAttribute> attributes;
+    for (int i = 0; i < attributeCount; i++) {
+        attributes.push_back(load_attribute(reader));
+    }
+
+    util::Buffer<uint16_t> indices(triangleCount * 3 * attributeCount);
+    if ((flags & FLAG_16BIT_INDICES) == 0){
+        util::Buffer<uint8_t> smallIndices(indices.size());
+        reader.get(
+            reinterpret_cast<char*>(smallIndices.data()),
+            indices.size() * sizeof(uint8_t)
+        );
+        for (int i = 0; i < indices.size(); i++) {
+            indices[i] = smallIndices[i];
+        }
+    } else {
+        reader.get(
+            reinterpret_cast<char*>(indices.data()),
+            indices.size() * sizeof(uint16_t)
+        );
+    }
+    if (dataio::is_big_endian()) {
+        for (int i = 0; i < indices.size(); i++) {
+            indices[i] = dataio::swap(indices[i]);
+        }
+    }
+    return build_mesh(
+        attributes,
+        indices,
+        materials.at(materialId).name
+    );
+}
+
+static Model load_model(
+    ByteReader& reader, const std::vector<Material>& materials
+) {
+    int nameLength = reader.getInt16();
+    assert(nameLength >= 0);
+    float x = reader.getFloat32();
+    float y = reader.getFloat32();
+    float z = reader.getFloat32();
+    int meshCount = reader.getInt32();
+    assert(meshCount >= 0);
+    
+    std::vector<model::Mesh> meshes;
+    for (int i = 0; i < meshCount; i++) {
+        meshes.push_back(load_mesh(reader, materials));
+    }
+    util::Buffer<char> chars(nameLength);
+    reader.get(chars.data(), nameLength);
+    std::string name(chars.data(), nameLength);
+    
+    glm::vec3 offset {x, y, z};
+    for (auto& mesh : meshes) {
+        for (auto& vertex : mesh.vertices) {
+            vertex.coord -= offset;
+        }
+    }
+    return Model {std::move(name), model::Model {std::move(meshes)}, {x, y, z}};
+}
+
+static Material load_material(ByteReader& reader) {
+    int flags = reader.getInt16();
+    int nameLength = reader.getInt16();
+    assert(nameLength >= 0);
+    util::Buffer<char> chars(nameLength);
+    reader.get(chars.data(), nameLength);
+    std::string name(chars.data(), nameLength);
+    return Material {flags, std::move(name)};
+}
+
+File vec3::load(
+    const std::string_view file, const util::Buffer<ubyte>& src
+) {
+    ByteReader reader(src.data(), src.size());
+    
+    // Header
+    reader.checkMagic("\0\0VEC3\0\0", 8);
+    int version = reader.getInt16();
+    int reserved = reader.getInt16();
+    if (version > VERSION) {
+        throw std::runtime_error("unsupported VEC3 version");
+    }
+    assert(reserved == 0);
+    
+    // Body
+    int materialCount = reader.getInt16();
+    int modelCount = reader.getInt16();
+    assert(materialCount >= 0);
+    assert(modelCount >= 0);
+
+    std::vector<Material> materials;
+    for (int i = 0; i < materialCount; i++) {
+        materials.push_back(load_material(reader));
+    }
+
+    std::unordered_map<std::string, Model> models;
+    for (int i = 0; i < modelCount; i++) {
+        Model model = load_model(reader, materials);
+        models[model.name] = std::move(model);
+    }
+    return File {std::move(models), std::move(materials)};
+}
--- a/src/coders/vec3.hpp
+++ b/src/coders/vec3.hpp
@ -0,0 +1,40 @@
+#pragma once
+
+#include <memory>
+#include <string>
+#include <vector>
+#include <glm/glm.hpp>
+#include <unordered_map>
+
+#include "typedefs.hpp"
+#include "util/Buffer.hpp"
+#include "graphics/core/Model.hpp"
+
+/// See /doc/specs/vec3_model_spec.md
+namespace vec3 {
+    struct Material {
+        int flags;
+        std::string name;
+    };
+
+    struct Model {
+        std::string name;
+        model::Model model;
+        glm::vec3 origin;
+
+        Model& operator=(Model&&) = default;
+
+        ~Model();
+    };
+
+    struct File {
+        std::unordered_map<std::string, Model> models;
+        std::vector<Material> materials;
+
+        File(File&&) = default;
+
+        File& operator=(File&&) = default;
+    };
+
+    File load(const std::string_view file, const util::Buffer<ubyte>& src);
+}
--- a/src/content/ContentBuilder.cpp
+++ b/src/content/ContentBuilder.cpp
@ -44,6 +44,8 @@ std::unique_ptr<Content> ContentBuilder::build() {
                    def.rt.hitboxes[i].push_back(aabb);
                }
            }
+        } else {
+            def.rt.hitboxes->emplace_back(AABB(glm::vec3(1.0f)));
        }

        blockDefsIndices.push_back(&def);
--- a/src/content/ContentLoader.cpp
+++ b/src/content/ContentLoader.cpp
@ -326,6 +326,7 @@ void ContentLoader::loadBlock(
    root.at("ui-layout").get(def.uiLayout);
    root.at("inventory-size").get(def.inventorySize);
    root.at("tick-interval").get(def.tickInterval);
+    root.at("overlay-texture").get(def.overlayTexture);

    if (root.has("fields")) {
        def.dataStruct = std::make_unique<StructLayout>();
@ -418,17 +419,18 @@ void ContentLoader::loadItem(
    std::string iconTypeStr = "";
    root.at("icon-type").get(iconTypeStr);
    if (iconTypeStr == "none") {
-        def.iconType = item_icon_type::none;
+        def.iconType = ItemIconType::NONE;
    } else if (iconTypeStr == "block") {
-        def.iconType = item_icon_type::block;
+        def.iconType = ItemIconType::BLOCK;
    } else if (iconTypeStr == "sprite") {
-        def.iconType = item_icon_type::sprite;
+        def.iconType = ItemIconType::SPRITE;
    } else if (iconTypeStr.length()) {
        logger.error() << name << ": unknown icon type" << iconTypeStr;
    }
    root.at("icon").get(def.icon);
    root.at("placing-block").get(def.placingBlock);
    root.at("script-name").get(def.scriptName);
+    root.at("model-name").get(def.modelName);
    root.at("stack-size").get(def.stackSize);

    // item light emission [r, g, b] where r,g,b in range [0..15]
@ -532,7 +534,7 @@ void ContentLoader::loadBlock(
        auto& item = builder.items.create(full + BLOCK_ITEM_SUFFIX);
        item.generated = true;
        item.caption = def.caption;
-        item.iconType = item_icon_type::block;
+        item.iconType = ItemIconType::BLOCK;
        item.icon = full;
        item.placingBlock = full;

--- a/src/content/loading/GeneratorLoader.cpp
+++ b/src/content/loading/GeneratorLoader.cpp
@ -202,6 +202,16 @@ void ContentLoader::loadGenerator(
    map.at("biome-parameters").get(def.biomeParameters);
    map.at("biome-bpd").get(def.biomesBPD);
    map.at("heights-bpd").get(def.heightsBPD);
+    std::string interpName;
+    map.at("heights-interpolation").get(interpName);
+    if (auto interp = InterpolationType_from(interpName)) {
+        def.heightsInterpolation = *interp;
+    }
+    map.at("biomes-interpolation").get(interpName);
+    if (auto interp = InterpolationType_from(interpName)) {
+        def.biomesInterpolation = *interp;
+    }
+
    map.at("sea-level").get(def.seaLevel);
    map.at("wide-structs-chunks-radius").get(def.wideStructsChunksRadius);
    if (map.has("heightmap-inputs")) {
--- a/src/core_defs.cpp
+++ b/src/core_defs.cpp
@ -25,13 +25,13 @@ void corecontent::setup(EnginePaths* paths, ContentBuilder* builder) {
    }
    {
        ItemDef& item = builder->items.create(CORE_EMPTY);
-        item.iconType = item_icon_type::none;
+        item.iconType = ItemIconType::NONE;
    }

    auto bindsFile = paths->getResourcesFolder()/fs::path("bindings.toml");
    if (fs::is_regular_file(bindsFile)) {
        Events::loadBindings(
-            bindsFile.u8string(), files::read_string(bindsFile)
+            bindsFile.u8string(), files::read_string(bindsFile), BindType::BIND
        );
    }

@ -43,7 +43,7 @@ void corecontent::setup(EnginePaths* paths, ContentBuilder* builder) {
        block.hitboxes = {AABB()};
        block.breakable = false;
        ItemDef& item = builder->items.create(CORE_OBSTACLE+".item");
-        item.iconType = item_icon_type::block;
+        item.iconType = ItemIconType::BLOCK;
        item.icon = CORE_OBSTACLE;
        item.placingBlock = CORE_OBSTACLE;
        item.caption = block.caption;
@ -59,7 +59,7 @@ void corecontent::setup(EnginePaths* paths, ContentBuilder* builder) {
        block.hitboxes = {AABB()};
        block.obstacle = false;
        ItemDef& item = builder->items.create(CORE_STRUCT_AIR+".item");
-        item.iconType = item_icon_type::block;
+        item.iconType = ItemIconType::BLOCK;
        item.icon = CORE_STRUCT_AIR;
        item.placingBlock = CORE_STRUCT_AIR;
        item.caption = block.caption;
--- a/src/core_defs.hpp
+++ b/src/core_defs.hpp
@ -27,6 +27,8 @@ inline const std::string BIND_PLAYER_FLIGHT = "player.flight";
 inline const std::string BIND_PLAYER_ATTACK = "player.attack";
 inline const std::string BIND_PLAYER_BUILD = "player.build";
 inline const std::string BIND_PLAYER_PICK = "player.pick";
+inline const std::string BIND_PLAYER_FAST_INTERACTOIN =
+    "player.fast_interaction";
 inline const std::string BIND_HUD_INVENTORY = "hud.inventory";

 class EnginePaths;
--- a/src/data/setting.hpp
+++ b/src/data/setting.hpp
@ -57,6 +57,10 @@ public:
        return value;
    }

+    const T& getDefault() const {
+        return initial;
+    }
+
    T& operator*() {
        return value;
    }
--- a/src/engine.cpp
+++ b/src/engine.cpp
@ -20,6 +20,7 @@
 #include "frontend/menu.hpp"
 #include "frontend/screens/Screen.hpp"
 #include "frontend/screens/MenuScreen.hpp"
+#include "graphics/render/ModelsGenerator.hpp"
 #include "graphics/core/Batch2D.hpp"
 #include "graphics/core/DrawContext.hpp"
 #include "graphics/core/ImageData.hpp"
@ -131,7 +132,7 @@ void Engine::loadControls() {
    if (fs::is_regular_file(controls_file)) {
        logger.info() << "loading controls";
        std::string text = files::read_string(controls_file);
-        Events::loadBindings(controls_file.u8string(), text);
+        Events::loadBindings(controls_file.u8string(), text, BindType::BIND);
    }
 }

@ -184,8 +185,11 @@ void Engine::mainloop() {
        if (!Window::isIconified()) {
            renderFrame(batch);
        }
-        Window::setFramerate(Window::isIconified() ? 20 : 
-                             settings.display.framerate.get());
+        Window::setFramerate(
+            Window::isIconified() && settings.display.limitFpsIconified.get()
+                ? 20
+                : settings.display.framerate.get()
+        );

        processPostRunnables();

@ -280,6 +284,17 @@ void Engine::loadAssets() {
        }
    }
    assets = std::move(new_assets);
+    
+    if (content) {
+        for (auto& [name, def] : content->items.getDefs()) {
+            assets->store(
+                std::make_unique<model::Model>(
+                    ModelsGenerator::generate(*def, *content, *assets)
+                ),
+                name + ".model"
+            );
+        }
+    }
 }

 static void load_configs(const fs::path& root) {
@ -287,12 +302,14 @@ static void load_configs(const fs::path& root) {
    auto bindsFile = configFolder/fs::path("bindings.toml");
    if (fs::is_regular_file(bindsFile)) {
        Events::loadBindings(
-            bindsFile.u8string(), files::read_string(bindsFile)
+            bindsFile.u8string(), files::read_string(bindsFile), BindType::BIND
        );
    }
 }

 void Engine::loadContent() {
+    scripting::cleanup();
+
    auto resdir = paths->getResourcesFolder();

    std::vector<std::string> names;
@ -338,6 +355,7 @@ void Engine::loadContent() {
 }

 void Engine::resetContent() {
+    scripting::cleanup();
    auto resdir = paths->getResourcesFolder();
    std::vector<PathsRoot> resRoots;
    {
@ -388,6 +406,9 @@ double Engine::getDelta() const {
 }

 void Engine::setScreen(std::shared_ptr<Screen> screen) {
+    // unblock all bindings
+    Events::enableBindings();
+    // reset audio channels (stop all sources)
    audio::reset_channel(audio::get_channel_index("regular"));
    audio::reset_channel(audio::get_channel_index("ambient"));
    this->screen = std::move(screen);
--- a/src/files/files.cpp
+++ b/src/files/files.cpp
@ -75,7 +75,11 @@ std::unique_ptr<ubyte[]> files::read_bytes(
    const fs::path& filename, size_t& length
 ) {
    std::ifstream input(filename, std::ios::binary);
-    if (!input.is_open()) return nullptr;
+    if (!input.is_open()) {
+        throw std::runtime_error(
+            "could not to load file '" + filename.string() + "'"
+        );
+    }
    input.seekg(0, std::ios_base::end);
    length = input.tellg();
    input.seekg(0, std::ios_base::beg);
@ -102,16 +106,11 @@ std::vector<ubyte> files::read_bytes(const fs::path& filename) {

 std::string files::read_string(const fs::path& filename) {
    size_t size;
-    std::unique_ptr<ubyte[]> bytes(read_bytes(filename, size));
-    if (bytes == nullptr) {
-        throw std::runtime_error(
-            "could not to load file '" + filename.string() + "'"
-        );
-    }
+    auto bytes = read_bytes(filename, size);
    return std::string((const char*)bytes.get(), size);
 }

-bool files::write_string(const fs::path& filename, const std::string content) {
+bool files::write_string(const fs::path& filename, std::string_view content) {
    std::ofstream file(filename);
    if (!file) {
        return false;
--- a/src/files/files.hpp
+++ b/src/files/files.hpp
@ -38,7 +38,7 @@ namespace files {
    uint append_bytes(const fs::path& file, const ubyte* data, size_t size);

    /// @brief Write string to the file
-    bool write_string(const fs::path& filename, const std::string content);
+    bool write_string(const fs::path& filename, std::string_view content);

    /// @brief Write dynamic data to the JSON file
    /// @param nice if true, human readable format will be used, otherwise
--- a/src/files/settings_io.cpp
+++ b/src/files/settings_io.cpp
@ -51,6 +51,7 @@ SettingsHandler::SettingsHandler(EngineSettings& settings) {
    builder.add("samples", &settings.display.samples);
    builder.add("framerate", &settings.display.framerate);
    builder.add("fullscreen", &settings.display.fullscreen);
+    builder.add("limit-fps-iconified", &settings.display.limitFpsIconified);

    builder.section("camera");
    builder.add("sensitivity", &settings.camera.sensitivity);
@ -102,6 +103,26 @@ dv::value SettingsHandler::getValue(const std::string& name) const {
    }
 }

+dv::value SettingsHandler::getDefault(const std::string& name) const {
+    auto found = map.find(name);
+    if (found == map.end()) {
+        throw std::runtime_error("setting '" + name + "' does not exist");
+    }
+    auto setting = found->second;
+
+    if (auto number = dynamic_cast<NumberSetting*>(setting)) {
+        return static_cast<number_t>(number->getDefault());
+    } else if (auto integer = dynamic_cast<IntegerSetting*>(setting)) {
+        return static_cast<integer_t>(integer->getDefault());
+    } else if (auto flag = dynamic_cast<FlagSetting*>(setting)) {
+        return flag->getDefault();
+    } else if (auto string = dynamic_cast<StringSetting*>(setting)) {
+        return string->getDefault();
+    } else {
+        throw std::runtime_error("type is not implemented for '" + name + "'");
+    }
+}
+
 std::string SettingsHandler::toString(const std::string& name) const {
    auto found = map.find(name);
    if (found == map.end()) {
--- a/src/files/settings_io.hpp
+++ b/src/files/settings_io.hpp
@ -22,6 +22,7 @@ public:
    SettingsHandler(EngineSettings& settings);

    dv::value getValue(const std::string& name) const;
+    dv::value getDefault(const std::string& name) const;
    void setValue(const std::string& name, const dv::value& value);
    std::string toString(const std::string& name) const;
    Setting* getSetting(const std::string& name) const;
--- a/src/frontend/LevelFrontend.cpp
+++ b/src/frontend/LevelFrontend.cpp
@ -37,10 +37,10 @@ LevelFrontend::LevelFrontend(
                auto soundsCamera = currentPlayer->currentCamera.get();
                if (soundsCamera == currentPlayer->spCamera.get() ||
                    soundsCamera == currentPlayer->tpCamera.get()) {
-                    soundsCamera = currentPlayer->camera.get();
+                    soundsCamera = currentPlayer->fpCamera.get();
                }
                bool relative = player == currentPlayer && 
-                    soundsCamera == currentPlayer->camera.get();
+                    soundsCamera == currentPlayer->fpCamera.get();
                if (!relative) {
                    pos = player->getPosition();
                }
--- a/src/frontend/hud.cpp
+++ b/src/frontend/hud.cpp
@ -224,7 +224,7 @@ void Hud::processInput(bool visible) {
            setPause(true);
        }
    }
-    if (!pause && Events::active(BIND_DEVTOOLS_CONSOLE)) {
+    if (!pause && Events::jactive(BIND_DEVTOOLS_CONSOLE)) {
        showOverlay(assets->get<UiDocument>("core:console"), false);
    }
    if (!Window::isFocused() && !pause && !isInventoryOpen()) {
--- a/src/frontend/screens/LevelScreen.cpp
+++ b/src/frontend/screens/LevelScreen.cpp
@ -37,7 +37,7 @@ LevelScreen::LevelScreen(Engine* engine, std::unique_ptr<Level> level)
    auto menu = engine->getGUI()->getMenu();
    menu->reset();

-    controller = std::make_unique<LevelController>(settings, std::move(level));
+    controller = std::make_unique<LevelController>(engine, std::move(level));
    frontend = std::make_unique<LevelFrontend>(controller->getPlayer(), controller.get(), assets);

    worldRenderer = std::make_unique<WorldRenderer>(engine, frontend.get(), controller->getPlayer());
@ -48,7 +48,7 @@ LevelScreen::LevelScreen(Engine* engine, std::unique_ptr<Level> level)
        worldRenderer->clear();
    }));
    keepAlive(settings.camera.fov.observe([=](double value) {
-        controller->getPlayer()->camera->setFov(glm::radians(value));
+        controller->getPlayer()->fpCamera->setFov(glm::radians(value));
    }));
    keepAlive(Events::getBinding(BIND_CHUNKS_RELOAD).onactived.add([=](){
        controller->getLevel()->chunks->saveAndClear();
@ -93,7 +93,7 @@ void LevelScreen::saveWorldPreview() {
        int previewSize = settings.ui.worldPreviewSize.get();

        // camera special copy for world preview
-        Camera camera = *player->camera;
+        Camera camera = *player->fpCamera;
        camera.setFov(glm::radians(70.0f));

        DrawContext pctx(nullptr, {Window::width, Window::height}, batch.get());
@ -101,7 +101,7 @@ void LevelScreen::saveWorldPreview() {
        Viewport viewport(previewSize * 1.5, previewSize);
        DrawContext ctx(&pctx, viewport, batch.get());
        
-        worldRenderer->draw(ctx, &camera, false, true, 0.0f, postProcessing.get());
+        worldRenderer->draw(ctx, camera, false, true, 0.0f, postProcessing.get());
        auto image = postProcessing->toImage();
        image->flipY();
        imageio::write(paths->resolve("world:preview.png").u8string(), image.get());
@ -164,7 +164,9 @@ void LevelScreen::draw(float delta) {
    Viewport viewport(Window::width, Window::height);
    DrawContext ctx(nullptr, viewport, batch.get());

-    worldRenderer->draw(ctx, camera.get(), hudVisible, hud->isPause(), delta, postProcessing.get());
+    worldRenderer->draw(
+        ctx, *camera, hudVisible, hud->isPause(), delta, postProcessing.get()
+    );

    if (hudVisible) {
        hud->draw(ctx);
--- a/src/graphics/core/Batch2D.cpp
+++ b/src/graphics/core/Batch2D.cpp
@ -75,7 +75,7 @@ void Batch2D::vertex(
    buffer[index++] = a;
 }

-void Batch2D::texture(Texture* new_texture){
+void Batch2D::texture(const Texture* new_texture){
    if (currentTexture == new_texture) {
        return;
    }
--- a/src/graphics/core/Batch2D.hpp
+++ b/src/graphics/core/Batch2D.hpp
@ -17,7 +17,7 @@ class Batch2D : public Flushable {
    std::unique_ptr<Texture> blank;
    size_t index;
    glm::vec4 color;
-    Texture* currentTexture;
+    const Texture* currentTexture;
    DrawPrimitive primitive = DrawPrimitive::triangle;
    UVRegion region {0.0f, 0.0f, 1.0f, 1.0f};

@ -40,7 +40,7 @@ public:
    ~Batch2D();

    void begin();
-    void texture(Texture* texture);
+    void texture(const Texture* texture);
    void untexture();
    void setRegion(UVRegion region);
    void sprite(float x, float y, float w, float h, const UVRegion& region, glm::vec4 tint);
--- a/src/graphics/core/Batch3D.cpp
+++ b/src/graphics/core/Batch3D.cpp
@ -106,7 +106,7 @@ void Batch3D::face(
           tint.r, tint.g, tint.b, tint.a);
 }

-void Batch3D::texture(Texture* new_texture){
+void Batch3D::texture(const Texture* new_texture){
    if (currentTexture == new_texture)
        return;
    flush();
--- a/src/graphics/core/Batch3D.hpp
+++ b/src/graphics/core/Batch3D.hpp
@ -18,7 +18,7 @@ class Batch3D : public Flushable {
    std::unique_ptr<Texture> blank;
    size_t index;
    
-    Texture* currentTexture;
+    const Texture* currentTexture;

    void vertex(
        float x, float y, float z,
@ -47,11 +47,36 @@ public:
    ~Batch3D();

    void begin();
-    void texture(Texture* texture);
-    void sprite(glm::vec3 pos, glm::vec3 up, glm::vec3 right, float w, float h, const UVRegion& uv, glm::vec4 tint);
-    void xSprite(float w, float h, const UVRegion& uv, const glm::vec4 tint, bool shading=true);
-    void cube(const glm::vec3 coords, const glm::vec3 size, const UVRegion(&texfaces)[6], const glm::vec4 tint, bool shading=true);
-    void blockCube(const glm::vec3 size, const UVRegion(&texfaces)[6], const glm::vec4 tint, bool shading=true);
+    void texture(const Texture* texture);
+    void sprite(
+        glm::vec3 pos,
+        glm::vec3 up,
+        glm::vec3 right,
+        float w,
+        float h,
+        const UVRegion& uv,
+        glm::vec4 tint
+    );
+    void xSprite(
+        float w,
+        float h,
+        const UVRegion& uv,
+        const glm::vec4 tint,
+        bool shading = true
+    );
+    void cube(
+        const glm::vec3 coords,
+        const glm::vec3 size,
+        const UVRegion (&texfaces)[6],
+        const glm::vec4 tint,
+        bool shading = true
+    );
+    void blockCube(
+        const glm::vec3 size,
+        const UVRegion (&texfaces)[6],
+        const glm::vec4 tint,
+        bool shading = true
+    );
    void vertex(glm::vec3 pos, glm::vec2 uv, glm::vec4 tint);
    void point(glm::vec3 pos, glm::vec4 tint);
    void flush() override;
--- a/src/graphics/core/Cubemap.cpp
+++ b/src/graphics/core/Cubemap.cpp
@ -30,10 +30,10 @@ Cubemap::Cubemap(uint width, uint height, ImageFormat imageFormat)
    }
 }

-void Cubemap::bind(){
+void Cubemap::bind() const {
    glBindTexture(GL_TEXTURE_CUBE_MAP, id);
 }

-void Cubemap::unbind() {
+void Cubemap::unbind() const {
    glBindTexture(GL_TEXTURE_CUBE_MAP, 0);
 }
--- a/src/graphics/core/Cubemap.hpp
+++ b/src/graphics/core/Cubemap.hpp
@ -7,6 +7,6 @@ class Cubemap : public GLTexture {
 public:
    Cubemap(uint width, uint height, ImageFormat format);

-    virtual void bind() override;
-    virtual void unbind() override;
+    virtual void bind() const override;
+    virtual void unbind() const override;
 };
--- a/src/graphics/core/GLTexture.cpp
+++ b/src/graphics/core/GLTexture.cpp
@ -33,11 +33,11 @@ GLTexture::~GLTexture() {
    glDeleteTextures(1, &id);
 }

-void GLTexture::bind(){
+void GLTexture::bind() const {
    glBindTexture(GL_TEXTURE_2D, id);
 }

-void GLTexture::unbind() {
+void GLTexture::unbind() const {
    glBindTexture(GL_TEXTURE_2D, 0);
 }

--- a/src/graphics/core/GLTexture.hpp
+++ b/src/graphics/core/GLTexture.hpp
@ -10,8 +10,8 @@ public:
    GLTexture(const ubyte* data, uint width, uint height, ImageFormat format);
    virtual ~GLTexture();

-    virtual void bind() override;
-    virtual void unbind() override;
+    virtual void bind() const override;
+    virtual void unbind() const override;
    virtual void reload(const ubyte* data);

    void setNearestFilter();
--- a/src/graphics/core/Model.cpp
+++ b/src/graphics/core/Model.cpp
@ -29,6 +29,11 @@ void Mesh::addBox(glm::vec3 pos, glm::vec3 size) {
    addPlane(pos-X*size, Z*size, Y*size, -X);
 }

+void Mesh::scale(const glm::vec3& size) {
+    for (auto& vertex : vertices) {
+        vertex.coord *= size;
+    }
+}

 void Model::clean() {
    meshes.erase(
--- a/src/graphics/core/Model.hpp
+++ b/src/graphics/core/Model.hpp
@ -17,6 +17,7 @@ namespace model {
    
        void addPlane(glm::vec3 pos, glm::vec3 right, glm::vec3 up, glm::vec3 norm);
        void addBox(glm::vec3 pos, glm::vec3 size);
+        void scale(const glm::vec3& size);
    };

    struct Model {
--- a/src/graphics/core/Texture.hpp
+++ b/src/graphics/core/Texture.hpp
@ -17,8 +17,8 @@ public:

    virtual ~Texture() {}

-    virtual void bind() = 0;
-    virtual void unbind() = 0;
+    virtual void bind() const = 0;
+    virtual void unbind() const = 0;

    virtual void reload(const ImageData& image) = 0;

--- a/src/graphics/render/ModelBatch.cpp
+++ b/src/graphics/render/ModelBatch.cpp
@ -1,5 +1,6 @@
 #include "ModelBatch.hpp"

+#include "assets/assets_util.hpp"
 #include "graphics/core/Mesh.hpp"
 #include "graphics/core/Model.hpp"
 #include "graphics/core/Atlas.hpp"
@ -77,6 +78,7 @@ void ModelBatch::draw(const model::Mesh& mesh, const glm::mat4& matrix,
                      const texture_names_map* varTextures,
                      bool backlight) {
    glm::vec3 gpos = matrix * glm::vec4(0.0f, 0.0f, 0.0f, 1.0f);
+    gpos += lightsOffset;
    light_t light = chunks->getLight(
        std::floor(gpos.x), 
        std::floor(std::min(CHUNK_H-1.0f, gpos.y)), 
@ -137,9 +139,13 @@ void ModelBatch::render() {
    entries.clear();
 }

+void ModelBatch::setLightsOffset(const glm::vec3& offset) {
+    lightsOffset = offset;
+}
+
 void ModelBatch::setTexture(const std::string& name,
                            const texture_names_map* varTextures) {
-    if (name.at(0) == '$') {
+    if (varTextures && name.at(0) == '$') {
        const auto& found = varTextures->find(name);
        if (found == varTextures->end()) {
            return setTexture(nullptr);
@ -147,25 +153,13 @@ void ModelBatch::setTexture(const std::string& name,
            return setTexture(found->second, varTextures);
        }
    }
-    size_t sep = name.find(':');
-    if (sep == std::string::npos) {
-        setTexture(assets->get<Texture>(name));
-    } else {
-        auto atlas = assets->get<Atlas>(name.substr(0, sep));
-        if (atlas == nullptr) {
-            setTexture(nullptr);
-        } else {
-            setTexture(atlas->getTexture());
-            if (auto reg = atlas->getIf(name.substr(sep+1))) {
-                region = *reg;
-            } else {
-                setTexture("blocks:notfound", varTextures);
-            }
-        }
-    }
+
+    auto textureRegion = util::get_texture_region(*assets, name, "blocks:notfound");
+    setTexture(textureRegion.texture);
+    region = textureRegion.region;
 }

-void ModelBatch::setTexture(Texture* texture) {
+void ModelBatch::setTexture(const Texture* texture) {
    if (texture == nullptr) {
        texture = blank.get();
    }
--- a/src/graphics/render/ModelBatch.hpp
+++ b/src/graphics/render/ModelBatch.hpp
@ -31,9 +31,10 @@ class ModelBatch {

    Assets* assets;
    Chunks* chunks;
-    Texture* texture = nullptr;
+    const Texture* texture = nullptr;
    UVRegion region {0.0f, 0.0f, 1.0f, 1.0f};
    const EngineSettings* settings;
+    glm::vec3 lightsOffset {};

    static inline glm::vec3 SUN_VECTOR {0.411934f, 0.863868f, -0.279161f};

@ -71,7 +72,7 @@ class ModelBatch {
              bool backlight);
    void setTexture(const std::string& name,
                    const texture_names_map* varTextures);
-    void setTexture(Texture* texture);
+    void setTexture(const Texture* texture);
    void flush();

    struct DrawEntry {
@ -96,4 +97,6 @@ public:
              const model::Model* model,
              const texture_names_map* varTextures);
    void render();
+
+    void setLightsOffset(const glm::vec3& offset);
 };
--- a/src/graphics/render/ModelsGenerator.cpp
+++ b/src/graphics/render/ModelsGenerator.cpp
@ -0,0 +1,74 @@
+#include "ModelsGenerator.hpp"
+
+#include "assets/Assets.hpp"
+#include "items/ItemDef.hpp"
+#include "voxels/Block.hpp"
+#include "content/Content.hpp"
+#include "debug/Logger.hpp"
+
+static debug::Logger logger("models-generator");
+
+static void configure_textures(
+    model::Model& model,
+    const Block& blockDef,
+    const Assets& assets
+) {
+    for (auto& mesh : model.meshes) {
+        auto& texture = mesh.texture;
+        if (texture.empty() || texture.at(0) != '$') {
+            continue;
+        }
+        try {
+            int index = std::stoi(texture.substr(1));
+            texture = "blocks:"+blockDef.textureFaces.at(index);
+        } catch (const std::invalid_argument& err) {
+        } catch (const std::runtime_error& err) {
+            logger.error() << err.what();
+        }
+    }
+}
+
+static model::Model create_flat_model(
+    const std::string& texture, const Assets& assets
+) {
+    auto model = assets.require<model::Model>("drop-item");
+    for (auto& mesh : model.meshes) {
+        if (mesh.texture == "$0") {
+            mesh.texture = texture;
+        }
+    }
+    return model;
+}
+
+model::Model ModelsGenerator::generate(
+    const ItemDef& def, const Content& content, const Assets& assets
+) {
+    if (def.iconType == ItemIconType::BLOCK) {
+        auto model = assets.require<model::Model>("block");
+        const auto& blockDef = content.blocks.require(def.icon);
+        if (blockDef.model == BlockModel::xsprite) {
+            return create_flat_model(
+                "blocks:" + blockDef.textureFaces.at(0), assets
+            );
+        }
+        for (auto& mesh : model.meshes) {
+            switch (blockDef.model) {
+                case BlockModel::aabb: {
+                    glm::vec3 size = blockDef.hitboxes.at(0).size();
+                    float m = glm::max(size.x, glm::max(size.y, size.z));
+                    m = glm::min(1.0f, m);
+                    mesh.scale(size / m);
+                    break;
+                } default:
+                    break;
+            }
+            mesh.scale(glm::vec3(0.3f));
+        }
+        configure_textures(model, blockDef, assets);
+        return model;
+    } else if (def.iconType == ItemIconType::SPRITE) {
+        return create_flat_model(def.icon, assets);
+    } else {
+        return model::Model();
+    }
+}
--- a/src/graphics/render/ModelsGenerator.hpp
+++ b/src/graphics/render/ModelsGenerator.hpp
@ -0,0 +1,14 @@
+#pragma once
+
+#include "graphics/core/Model.hpp"
+
+struct ItemDef;
+class Assets;
+class Content;
+
+class ModelsGenerator {
+public:
+    static model::Model generate(
+        const ItemDef& def, const Content& content, const Assets& assets
+    );
+};
--- a/src/graphics/render/Skybox.cpp
+++ b/src/graphics/render/Skybox.cpp
@ -58,11 +58,13 @@ Skybox::Skybox(uint size, Shader* shader)

 Skybox::~Skybox() = default;

-void Skybox::drawBackground(Camera* camera, Assets* assets, int width, int height) {
-    auto backShader = assets->get<Shader>("background");
+void Skybox::drawBackground(
+    const Camera& camera, const Assets& assets, int width, int height
+) {
+    auto backShader = assets.get<Shader>("background");
    backShader->use();
-    backShader->uniformMatrix("u_view", camera->getView(false));
-    backShader->uniform1f("u_zoom", camera->zoom*camera->getFov()/(M_PI*0.5f));
+    backShader->uniformMatrix("u_view", camera.getView(false));
+    backShader->uniform1f("u_zoom", camera.zoom*camera.getFov()/(M_PI*0.5f));
    backShader->uniform1f("u_ar", float(width)/float(height));
    backShader->uniform1i("u_cubemap", 1);
    bind();
@ -93,8 +95,8 @@ void Skybox::drawStars(float angle, float opacity) {

 void Skybox::draw(
    const DrawContext& pctx, 
-    Camera* camera, 
-    Assets* assets, 
+    const Camera& camera, 
+    const Assets& assets, 
    float daytime,
    float fog) 
 {
@ -107,9 +109,9 @@ void Skybox::draw(
    DrawContext ctx = pctx.sub();
    ctx.setBlendMode(BlendMode::addition);

-    auto p_shader = assets->get<Shader>("ui3d");
+    auto p_shader = assets.get<Shader>("ui3d");
    p_shader->use();
-    p_shader->uniformMatrix("u_projview", camera->getProjView(false));
+    p_shader->uniformMatrix("u_projview", camera.getProjView(false));
    p_shader->uniformMatrix("u_apply", glm::mat4(1.0f));
    batch3d->begin();

@ -117,7 +119,7 @@ void Skybox::draw(
    float opacity = glm::pow(1.0f-fog, 7.0f);
    
    for (auto& sprite : sprites) {
-        batch3d->texture(assets->get<Texture>(sprite.texture));
+        batch3d->texture(assets.get<Texture>(sprite.texture));

        float sangle = daytime * float(M_PI)*2.0 + sprite.phase;
        float distance = sprite.distance;
@ -136,6 +138,7 @@ void Skybox::draw(
 }

 void Skybox::refresh(const DrawContext& pctx, float t, float mie, uint quality) {
+    float dayTime = t;
    DrawContext ctx = pctx.sub();
    ctx.setDepthMask(false);
    ctx.setDepthTest(false);
@ -180,10 +183,12 @@ void Skybox::refresh(const DrawContext& pctx, float t, float mie, uint quality)
    };
    t *= M_PI*2.0f;
    
+    lightDir = glm::normalize(glm::vec3(sin(t), -cos(t), 0.0f));
    shader->uniform1i("u_quality", quality);
    shader->uniform1f("u_mie", mie);
    shader->uniform1f("u_fog", mie - 1.0f);
-    shader->uniform3f("u_lightDir", glm::normalize(glm::vec3(sin(t), -cos(t), 0.0f)));
+    shader->uniform3f("u_lightDir", lightDir);
+    shader->uniform1f("u_dayTime", dayTime);
    for (uint face = 0; face < 6; face++) {
        glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, cubemap->getId(), 0);
        shader->uniform3f("u_xaxis", xaxs[face]);
--- a/Show More
+++ b/Show More