add doc/en/scripting/filesystem.md

doc/en/scripting.md

@@ -390,84 +390,7 @@ hud.get_block_inventory() -> int
 
 Get open block inventory ID or 0
 
-## Engine libraries
-
-### file
-
-Filesystem interaction library.
-
-```python
-file.resolve(path: str) -> str
-```
-
-Function turns *entry_point:path* (example *user:worlds/house1*) to a regular path. (example *C://Users/user/.voxeng/worlds/house1*)
-
-> [!NOTE]
-> The function should be used for debug only. *entry_point:path* notation is required in all **file** functions.
-
-Resulting path is not canonical and may be relative.
-
-```python
-file.read(path: str) -> str
-```
-
-Read whole text file.
-
-```python
-file.read_bytes(path: str) -> array of integers
-```
-
-Read file into bytes array.
-
-```python
-file.write(path: str, text: str) -> nil
-```
-
-Overwrite text file.
-
-```python
-file.write_bytes(path: str, data: array of integers)
-```
-
-Overwrite binary file with bytes array.
-
-```python
-file.length(path: str) -> int
-```
-
-Get file length (bytes) or 0.
-
-```python
-file.exists(path: str) -> bool
-```
-
-Check if file or directory exist.
-
-```python
-file.isfile(path: str) -> bool
-```
-
-Check if the path points to a file.
-
-```python
-file.isdir(path: str) -> bool
-```
-
-Check if the path points to a directory.
-
-```python
-file.mkdir(path: str) -> bool
-```
-
-Create directory. Returns true if new directory created
-
-```python
-file.mkdirs(path: str) -> bool
-```
-
-Create directories chain. Returns true if new directory created
-
-### time
+### *time* library
 
 ```python
 time.uptime() -> float
@@ -475,24 +398,8 @@ time.uptime() -> float
 
 Returns time elapsed since the engine started.
 
-## Available modules
-
-### TOML serialization/deserialization
-
-```lua
-local toml = require "core:toml"
-
-local t = {a=53, b=42, s="test", sub={x=1, y=6}}
-local s = toml.serialize(t)
-print(s)
-local t2 = toml.deserialize(s) 
-```
-output:
-```toml
-b = 42
-s = "test"
-a = 53
-[sub]
-y = 6
-x = 1
+```python
+time.delta() -> float
 ```
+
+Returns time elapsed since the last frame.