Update mkdocs.yml. Add stone_soup.md

Add Dungeon Crawl Stone Soup documentation.

docs/library/stone_soup.md

@@ -0,0 +1,113 @@
+# Dungeon Crawl Stone Soup
+
+## Background
+Dungeon Crawl Stone Soup is a free roguelike game of exploration and treasure-hunting in dungeons filled with dangerous and unfriendly monsters in a quest for the mystifyingly fabulous Orb of Zot. 
+
+The Dungeon Crawl Stone Soup core has been authored by
+
+- DCSS Team
+
+The Dungeon Crawl Stone Soup core is licensed under
+
+- [GPLv2+](https://github.com/libretro/crawl-ref/blob/master/crawl-ref/licence.txt)
+
+A summary of the licenses behind RetroArch and its cores have found [here](https://docs.libretro.com/tech/licenses/).
+
+#### How to start the Dungeon Crawl Stone Soup core:
+
+1. Create an empty directory to hold game data.
+2. Copy [https://github.com/libretro/crawl-ref/tree/master/crawl-ref/source/dat](https://github.com/libretro/crawl-ref/tree/master/crawl-ref/source/dat) into the root of game directory.
+3. Create a file named game.crawlrc in the root of the game directory.
+4. Load game.crawlrc with the Dungeon Crawl Stone Soup core.
+
+![](../image/core/stone_soup/dat.png)
+
+## Extensions
+
+Content that can be loaded by the Dungeon Crawl Stone Soup core have the following file extensions:
+
+- .crawlrc
+
+## Features
+
+Frontend-level settings or features that the Dungeon Crawl Stone Soup core respects.
+
+| Feature           | Supported |
+|-------------------|:---------:|
+| Restart           | ✕         |
+| Screenshots       | ✕         |
+| Saves             | ✔         |
+| States            | ✕         |
+| Rewind            | ✕         |
+| Netplay           | ✕         |
+| Core Options      | ✕         |
+| RetroAchievements | ✕         |
+| RetroArch Cheats  | ✕         |
+| Native Cheats     | ✕         |
+| Controls          | ✔         |
+| Remapping         | ✔         |
+| Multi-Mouse       | ✕         |
+| Rumble            | ✕         |
+| Sensors           | ✕         |
+| Camera            | ✕         |
+| Location          | ✕         |
+| Subsystem         | ✕         |
+| [Softpatching](https://docs.libretro.com/guides/softpatching/) | ✕         |
+| Disk Control      | ✕         |
+| Username          | ✕         |
+| Language          | ✕         |
+| Crop Overscan     | ✕         |
+| LEDs              | ✕         |
+
+### Directories
+
+The Dungeon Crawl Stone Soup core's library name is 'Dungeon Crawl: Stone Soup'
+
+The Dungeon Crawl Stone Soup core saves/loads to/from these directories.
+
+**Loaded content's directory**
+
+| File   | Description                              |
+|:-------|:----------------------------------------:|
+| saves/ | Dungeon Crawl Stone Soup saves directory |
+
+### Geometry and timing
+
+- The Dungeon Crawl Stone Soup core's core provided FPS is 60
+- The Dungeon Crawl Stone Soup core's core provided sample rate is 44100 Hz
+- The Dungeon Crawl Stone Soup core's base width is 1024
+- The Dungeon Crawl Stone Soup core's base height is 768
+- The Dungeon Crawl Stone Soup core's max width is 1024
+- The Dungeon Crawl Stone Soup core's max height is 768
+- The Dungeon Crawl Stone Soup core's core provided aspect ratio is 0.0
+
+## Devices
+
+- Joypad
+- Pointer
+- Keyboard (Keyboard callback)
+
+## Joypad
+
+| User 1 input descriptors | RetroPad Inputs                             |
+|--------------------------|---------------------------------------------|
+| Enter                    | ![](../image/retropad/retro_b.png)          |
+| Up                       | ![](../image/retropad/retro_dpad_up.png)    |
+| Down                     | ![](../image/retropad/retro_dpad_down.png)  |
+| Left                     | ![](../image/retropad/retro_dpad_left.png)  |
+| Right                    | ![](../image/retropad/retro_dpad_right.png) |
+
+## Pointer
+
+| RetroPointer Inputs                                                                                                      | Dungeon Crawl Stone Soup inputs |
+|--------------------------------------------------------------------------------------------------------------------------|---------------------------------|
+| ![](../image/retromouse/retro_mouse.png) or ![](../image/Button_Pack/Gestures/Gesture_Finger_Front.png) Pointer Position | Cursor                          | 
+| ![](../image/retromouse/retro_left.png) or ![](../image/Button_Pack/Gestures/Gesture_Tap.png) Pointer Pressed            | Click                           |
+
+## External Links
+
+- [Official Dungeon Crawl Stone Soup Website](https://crawl.develz.org/)
+- [Official Dungeon Crawl Stone Soup Github Repository](https://github.com/crawl/crawl)
+- [Libretro Dungeon Crawl Stone Soup Core info file](https://github.com/libretro/libretro-super/blob/master/dist/info/stonesoup_libretro.info)
+- [Libretro Dungeon Crawl Stone Soup Github Repository](https://github.com/libretro/crawl-ref)
+- [Report Libretro Dungeon Crawl Stone Soup Core Issues Here](https://github.com/libretro/libretro-meta/issues)

mkdocs.yml

@@ -96,6 +96,7 @@ pages:
         - 'Cave Story (NXEngine)': 'library/nxengine.md'
         - 'Dinothawr': 'library/dinothawr.md'
         - 'Doom (PrBoom)': 'library/prboom.md'
+        - 'Dungeon Crawl Stone Soup': 'library/stone_soup.md'
         - 'Handheld Electronic (GW)': 'library/gw.md'
         - 'Minecraft (Craft)': 'library/craft.md'
         - 'Mr.Boom (Bomberman)': 'library/mr_boom.md'