Flatpak build recipe added (CleverRaven#30233)

* Flatpak build recipe added

* gitignore updated

* Link Time optimisation flag enabled in flatpak build

* Cataclysm tiles build manifest added

* Got rid of background terminal window

* Flatpak build instructions added in  separate file

* Removed extra space between Note and colon

Co-Authored-By: sahaRatul <[email protected]>

* Updated compiling guide to match PR comments

Author: Ratul Saha

.gitignore

@@ -171,3 +171,8 @@ Xcode/
 
 # gdb
 .gdb_history
+
+# Flatpak build artifacts
+/.flatpak-builder/
+/repo/
+/build-dir/

COMPILING-FLATPAK.md

@@ -0,0 +1,34 @@
+# Compiling Guide for Linux (Flatpak)
+
+## Prerequisites
+
+- Install `flatpak` and `flatpak-builder` from your distribution's package manager.
+- Install `freedesktop-platform` & `freedesktop-sdk` using `flatpak install flathub org.freedesktop.Platform//18.08 org.freedesktop.Sdk//18.08`
+
+## Build
+
+Clone the source code and run `flatpak-builder --repo=repo --ccache --force-clean build-dir org.Cataclysm.DDA.json` or `flatpak-builder --repo=repo --ccache --force-clean build-dir org.Cataclysm.DDA.Tiles.json` to build the ncurses or tiles version of the application.
+
+## Installation
+
+Run `flatpak --user install test-repo org.Cataclysm.DDA` (or) `flatpak --user install test-repo org.Cataclysm.DDA.Tiles` to install the game.
+Note: If you are installing the game for first time you will have to set up local repo. Run this `flatpak --user remote-add --no-gpg-verify test-repo repo`
+
+## Starting the game
+
+`flatpak run org.Cataclysm.DDA` (or) `flatpak run org.Cataclysm.DDA.Tiles`
+**or**
+Launch the Game from Applications -> Games -> Cataclysm: Dark Days Ahead (or) Cataclysm: Dark Days Ahead - Tiles.
+**Note**: For the ncurses version, terminal will just show a blank screen on launch. Just press any button to start the game. 
+
+## Permissions
+
+- **Ncurses version**
+  - Home Directory
+- **Tiles Version**
+  - Home Directory
+  - Wayland
+  - Fallback-X11 - (incase Wayland doesn't work)
+  - IPC - (Required for X11)
+  - PulseAudio
+  - DRI

SIGNOFF

@@ -61,4 +61,5 @@ Patrik Stridvall <[email protected]>
 Ryan Schneider (RadHazard) <[email protected]>
 Paul Bransford (draeath) <[email protected]>
 Mark Langsdorf (mlangsdorf) <[email protected]> / <[email protected]>
+Ratul Saha (sahaRatul) <[email protected]> / <[email protected]>
 Davis Bray (Kaltag1925) <[email protected]>

data/xdg/org.Cataclysm.DDA.Tiles.desktop

@@ -0,0 +1,10 @@
+[Desktop Entry]
+Name=Cataclysm: Dark Days Ahead - Tiles
+GenericName=Post-apocalyptic roguelike
+Comment=A turn-based survival game set in a post-apocalyptic world.
+Icon=org.Cataclysm.DDA.Tiles
+Type=Application
+Exec=cataclysm-launcher
+Terminal=false
+Categories=Game;RolePlaying;
+Keywords=zombie;rogue;roguelike;tiles;dda;cdda;

data/xdg/org.Cataclysm.DDA.desktop

@@ -0,0 +1,10 @@
+[Desktop Entry]
+Name=Cataclysm: Dark Days Ahead
+GenericName=Post-apocalyptic roguelike
+Comment=A turn-based survival game set in a post-apocalyptic world.
+Icon=org.Cataclysm.DDA
+Type=Application
+Exec=cataclysm-launcher
+Terminal=true
+Categories=Game;RolePlaying;
+Keywords=zombie;rogue;roguelike;tiles;dda;cdda;

org.Cataclysm.DDA.Tiles.json

@@ -0,0 +1,37 @@
+{
+  "id": "org.Cataclysm.DDA.Tiles",
+  "runtime": "org.freedesktop.Platform",
+  "runtime-version": "18.08",
+  "sdk": "org.freedesktop.Sdk",
+  "command": "cataclysm-launcher",
+  "finish-args": [
+    "--filesystem=home",
+    "--socket=pulseaudio",
+    "--socket=wayland",
+    "--socket=fallback-x11",
+    "--share=ipc",
+    "--device=dri"
+  ],
+  "modules": [
+    {
+      "name": "cataclysm-tiles",
+      "buildsystem": "simple",
+      "build-commands": [
+        "CPPPATH=/app/include make -j4 NATIVE=linux64 USE_HOME_DIR=1 CLANG=1 TILES=1 SOUND=1 RELEASE=1 CCACHE=1 LTO=1 RUNTESTS=0 ASTYLE=0",
+        "install -Dm755 cataclysm-tiles /app/bin/cataclysm-tiles",
+        "install -Dm755 cataclysm-launcher /app/bin/cataclysm-launcher",
+        "install -Dm755 data/xdg/org.Cataclysm.DDA.Tiles.desktop /app/share/applications/org.Cataclysm.DDA.Tiles.desktop",
+        "install -Dm644 data/xdg/cataclysm-dda.appdata.xml /app/share/metainfo/org.Cataclysm.DDA.Tiles.appdata.xml",
+        "install -Dm644 data/xdg/cataclysm-dda.svg /app/share/icons/hicolor/128x128/apps/org.Cataclysm.DDA.Tiles.svg",
+        "cp -r data /app/bin/data",
+        "cp -r gfx /app/bin/gfx"
+      ],
+      "sources": [
+        {
+          "type": "dir",
+          "path": "."
+        }
+      ]
+    }
+  ]
+}

org.Cataclysm.DDA.json

@@ -0,0 +1,31 @@
+{
+  "id": "org.Cataclysm.DDA",
+  "runtime": "org.freedesktop.Platform",
+  "runtime-version": "18.08",
+  "sdk": "org.freedesktop.Sdk",
+  "command": "cataclysm-launcher",
+  "finish-args": [
+    "--filesystem=home"
+  ],
+  "modules": [
+    {
+      "name": "cataclysm",
+      "buildsystem": "simple",
+      "build-commands": [
+        "CPPPATH=/app/include make -j4 NATIVE=linux64 USE_HOME_DIR=1 CLANG=1 RELEASE=1 LTO=1 CCACHE=1 RUNTESTS=0 ASTYLE=0",
+        "install -Dm755 cataclysm /app/bin/cataclysm",
+        "install -Dm755 cataclysm-launcher /app/bin/cataclysm-launcher",
+        "install -Dm755 data/xdg/org.Cataclysm.DDA.desktop /app/share/applications/org.Cataclysm.DDA.desktop",
+        "install -Dm644 data/xdg/cataclysm-dda.appdata.xml /app/share/metainfo/org.Cataclysm.DDA.appdata.xml",
+        "install -Dm644 data/xdg/cataclysm-dda.svg /app/share/icons/hicolor/128x128/apps/org.Cataclysm.DDA.svg",
+        "cp -r data /app/bin/data"
+      ],
+      "sources": [
+        {
+          "type": "dir",
+          "path": "."
+        }
+      ]
+    }
+  ]
+}