Ports: Add Jagged Alliance 2 Stracciatella port

Author: https://github.com/safarp
Commit: https://github.com/SerenityOS/serenity/commit/278241859b
Pull-request: https://github.com/SerenityOS/serenity/pull/13152
Reviewed-by: https://github.com/linusg

Ports/AvailablePorts.md

@@ -78,6 +78,7 @@ Please make sure to keep this list up to date when adding and updating ports. :^
 | [`imagemagick`](imagemagick/)          | ImageMagick                                                     | 7.1.0-23                 | https://imagemagick.org                                                        |
 | [`imgcat`](imgcat/)                    | imgcat                                                          | 2.5.0                    | https://github.com/eddieantonio/imgcat                                         |
 | [`indent`](indent/)                    | GNU indent                                                      | 2.2.11                   | https://www.gnu.org/software/indent/                                           |
+| [`ja2`](ja2/)                          | Jagged Alliance 2 Stracciatella                                 | 0.15.x                   | https://github.com/safarp/ja2-stracciatella/tree/0.15.x                        |
 | [`jot`](jot/)                          | jot (OpenBSD)                                                   | 6.6                      | https://github.com/ibara/libpuffy                                              |
 | [`jq`](jq/)                            | jq                                                              | 1.6                      | https://stedolan.github.io/jq/                                                 |
 | [`klong`](klong/)                      | Klong                                                           | 20190926                 | https://t3x.org/klong/                                                         |

Ports/ja2/package.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+port=ja2
+version=0.15.x
+depends=("SDL2")
+workdir="ja2-stracciatella-${version}"
+files="https://github.com/ja2-stracciatella/ja2-stracciatella/archive/refs/heads/${version}.zip ja2-stracciatella-${version}.zip 178375de4859d16a76276c781455bf48d3fa862841387c8aa6cfa4162f4f0ca4"
+auth_type=sha256
+makeopts="SERENITY=1"
+launcher_name="Jagged Alliance 2"
+launcher_category=Games
+launcher_command="/opt/ja2/ja2"
+
+install() {
+    installdir="${SERENITY_INSTALL_ROOT}/opt/ja2"
+    run mkdir -p "${installdir}"
+    run cp -r ja2 mods externalized "${installdir}"
+    echo "INFO: Jagged Alliance 2 data have to be provided! Copy DATA directory located in the original Jagged Alliance 2 installation into the '${installdir}'."
+    echo "INFO: Boot up SerenityOS and run '/opt/ja2/ja2' executable in order to produce ja2.ini configuration file in the '/home/anon/.ja2'."
+    echo "INFO: Edit the configuration file and set 'data_dir' value to '/opt/ja2'."
+}

Ports/ja2/patches/ReadMe.md

@@ -0,0 +1,5 @@
+# Patches for ja2
+
+## `fix_SDL2_compilation.patch`
+
+Migrates the source code and Makefile to use SDL 2.0 instead of version 1.2.