gnu/packages/game-development.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2014 Tomáš Čech <sleep_walker@suse.cz>
   3 ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
   4 ;;; Copyright © 2015, 2018 Ludovic Courtès <ludo@gnu.org>
   5 ;;; Copyright © 2015, 2018 Alex Kost <alezost@gmail.com>
   6 ;;; Copyright © 2015, 2016, 2017 David Thompson <davet@gnu.org>
   7 ;;; Copyright © 2016, 2017, 2018 Efraim Flashner <efraim@flashner.co.il>
   8 ;;; Copyright © 2016, 2017 Kei Kebreau <kkebreau@posteo.net>
   9 ;;; Copyright © 2016, 2018 Ricardo Wurmus <rekado@elephly.net>
  10 ;;; Copyright © 2016, 2017, 2018 Julian Graham <joolean@gmail.com>
  11 ;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
  12 ;;; Copyright © 2017 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
  13 ;;; Copyright © 2017 Peter Mikkelsen <petermikkelsen10@gmail.com>
  14 ;;; Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>
  15 ;;; Copyright © 2017 Rutger Helling <rhelling@mykolab.com>
  16 ;;; Copyright © 2018 Marius Bakke <mbakke@fastmail.com>
  17 ;;;
  18 ;;; This file is part of GNU Guix.
  19 ;;;
  20 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  21 ;;; under the terms of the GNU General Public License as published by
  22 ;;; the Free Software Foundation; either version 3 of the License, or (at
  23 ;;; your option) any later version.
  24 ;;;
  25 ;;; GNU Guix is distributed in the hope that it will be useful, but
  26 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  27 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  28 ;;; GNU General Public License for more details.
  29 ;;;
  30 ;;; You should have received a copy of the GNU General Public License
  31 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  32
  33 (define-module (gnu packages game-development)
  34   #:use-module ((guix licenses) #:prefix license:)
  35   #:use-module (guix packages)
  36   #:use-module (guix download)
  37   #:use-module (guix git-download)
  38   #:use-module (guix utils)
  39   #:use-module (guix build-system cmake)
  40   #:use-module (guix build-system gnu)
  41   #:use-module (guix build-system python)
  42   #:use-module (guix build-system scons)
  43   #:use-module (gnu packages)
  44   #:use-module (gnu packages audio)
  45   #:use-module (gnu packages autotools)
  46   #:use-module (gnu packages boost)
  47   #:use-module (gnu packages compression)
  48   #:use-module (gnu packages curl)
  49   #:use-module (gnu packages databases)
  50   #:use-module (gnu packages documentation)
  51   #:use-module (gnu packages fltk)
  52   #:use-module (gnu packages fonts)
  53   #:use-module (gnu packages fontutils)
  54   #:use-module (gnu packages freedesktop)
  55   #:use-module (gnu packages fribidi)
  56   #:use-module (gnu packages gl)
  57   #:use-module (gnu packages glib)
  58   #:use-module (gnu packages gnome)
  59   #:use-module (gnu packages gnunet)
  60   #:use-module (gnu packages graphics)
  61   #:use-module (gnu packages graphviz)
  62   #:use-module (gnu packages gtk)
  63   #:use-module (gnu packages guile)
  64   #:use-module (gnu packages image)
  65   #:use-module (gnu packages linux)
  66   #:use-module (gnu packages lua)
  67   #:use-module (gnu packages m4)
  68   #:use-module (gnu packages mp3)
  69   #:use-module (gnu packages multiprecision)
  70   #:use-module (gnu packages music)
  71   #:use-module (gnu packages ncurses)
  72   #:use-module (gnu packages pkg-config)
  73   #:use-module (gnu packages pulseaudio)
  74   #:use-module (gnu packages python)
  75   #:use-module (gnu packages qt)
  76   #:use-module (gnu packages sdl)
  77   #:use-module (gnu packages stb)
  78   #:use-module (gnu packages texinfo)
  79   #:use-module (gnu packages tls)
  80   #:use-module (gnu packages video)
  81   #:use-module (gnu packages xdisorg)
  82   #:use-module (gnu packages xiph)
  83   #:use-module (gnu packages xml)
  84   #:use-module (gnu packages xorg))
  85
  86 (define-public bullet
  87   (package
  88     (name "bullet")
  89     (version "2.87")
  90     (source (origin
  91               (method url-fetch)
  92               (uri (string-append "https://github.com/bulletphysics/bullet3/"
  93                                   "archive/" version ".tar.gz"))
  94               (file-name (string-append name "-" version ".tar.gz"))
  95               (sha256
  96                (base32
  97                 "15azjc1jj8ak9ad7c5sbp9nv5gpqjsa0s9pc0bwy63w490f1b323"))))
  98     (build-system cmake-build-system)
  99     (arguments
 100      '(#:configure-flags (list (string-append
 101                                  "-DBUILD_SHARED_LIBS=ON "
 102                                  "-DCMAKE_CXX_FLAGS=-fPIC "
 103                                  (or (getenv "CXXFLAGS") "")))))
 104     (inputs
 105      `(("glu" ,glu)
 106        ("libx11" ,libx11)
 107        ("mesa" ,mesa)))
 108     (home-page "https://pybullet.org/wordpress/")
 109     (synopsis "3D physics engine library")
 110     (description
 111      "Bullet is a physics engine library usable for collision detection.  It
 112 is used in some video games and movies.")
 113     (license license:zlib)))
 114
 115 (define-public deutex
 116   (package
 117    (name "deutex")
 118    (version "5.1.2")
 119    (source (origin
 120             (method url-fetch)
 121             (uri (string-append "https://github.com/Doom-Utils/" name
 122                                 "/releases/download/v" version "/"
 123                                 name "-" version ".tar.xz"))
 124             (sha256
 125              (base32
 126               "1rj3w4xa0n4jixy4j7p6gbclylbgxvhdnji7xnkydrqii9rxnbp4"))))
 127    (build-system gnu-build-system)
 128    (native-inputs `(("asciidoc" ,asciidoc)))
 129    (home-page "https://github.com/Doom-Utils/deutex")
 130    (synopsis "WAD file composer for Doom and related games")
 131    (description
 132     "DeuTex is a wad composer for Doom, Heretic, Hexen and Strife. It can be
 133 used to extract the lumps of a wad and save them as individual files.
 134 Conversely, it can also build a wad from separate files.  When extracting a
 135 lump to a file, it does not just copy the raw data, it converts it to an
 136 appropriate format (such as PPM for graphics, Sun audio for samples, etc.).
 137 Conversely, when it reads files for inclusion in pwads, it does the necessary
 138 conversions (for example, from PPM to Doom picture format).  In addition,
 139 DeuTex has functions such as merging wads, etc.")
 140    (license license:gpl2+)))
 141
 142 (define-public grfcodec
 143   (package
 144     (name "grfcodec")
 145     (version "6.0.6")
 146     (source (origin
 147               (method url-fetch)
 148               (uri (string-append "http://binaries.openttd.org/extra/"
 149                                   name "/" version "/" name "-" version
 150                                   "-source.tar.xz"))
 151               (sha256
 152                (base32
 153                 "08admgnpqcsifpicbm56apgv360fxapqpbbsp10qyk8i22w1ivsk"))))
 154     (build-system gnu-build-system)
 155     (arguments
 156      '(#:tests? #f ; no check target
 157        #:phases
 158       (modify-phases %standard-phases
 159         (delete 'configure) ; no configure script
 160         (replace 'install   ; no install target
 161           (lambda* (#:key outputs #:allow-other-keys)
 162             (let* ((out (assoc-ref outputs "out"))
 163                    (bin (string-append out "/bin"))
 164                    (doc (string-append out "/share/doc"))
 165                    (man (string-append out "/share/man/man1")))
 166               (for-each (lambda (file)
 167                           (install-file file bin))
 168                         '("grfcodec" "grfid" "grfstrip" "nforenum"))
 169               (install-file "COPYING" doc)
 170               (with-directory-excursion "docs"
 171                 (for-each (lambda (file)
 172                             (install-file (string-append file ".txt") doc))
 173                           '("auto_correct" "commands" "grf" "grfcodec" "grftut"
 174                             "readme" "readme.rpn"))
 175                 (for-each (lambda (file)
 176                             (install-file file man))
 177                           (find-files "." "\\.1"))))
 178             #t)))))
 179     (inputs
 180      `(("boost" ,boost)
 181        ("libpng" ,libpng)
 182        ("zlib" ,zlib)))
 183     (synopsis "GRF development tools")
 184     (description
 185      "The @dfn{Graphics Resource File} (GRF) development tools are a set of
 186 tools for developing (New)GRFs. It includes a number of smaller programs, each
 187 with a specific task:
 188 @enumerate
 189 @item @code{grfcodec} decodes and encodes GRF files for OpenTTD.
 190 @item @code{grfid} extracts the so-called \"GRF ID\" from a GRF.
 191 @item @code{grfstrip} strips all sprites from a GRF.
 192 @item @code{nforenum} checks NFO code for errors, making corrections when
 193 necessary.
 194 @end enumerate")
 195     (home-page "http://dev.openttdcoop.org/projects/grfcodec")
 196     ;; GRFCodec, GRFID, and GRFStrip are exclusively under the GPL2.
 197     ;; NFORenum is under the GPL2+.
 198     ;; The MD5 implementation contained in GRFID is under the zlib license.
 199     (license (list license:gpl2 license:gpl2+ license:zlib))))
 200
 201 (define-public catcodec
 202   (package
 203     (name "catcodec")
 204     (version "1.0.5")
 205     (source
 206      (origin
 207        (method url-fetch)
 208        (uri (string-append "https://binaries.openttd.org/extra/catcodec/"
 209                            version "/catcodec-" version "-source.tar.xz"))
 210        (sha256
 211         (base32
 212          "1qg0c2i4p29sxj0q6qp2jynlrzm5pphz2xhcjqlxa69ycrnlxzs7"))))
 213     (build-system gnu-build-system)
 214     (arguments
 215      `(#:tests? #f ; no tests
 216        #:make-flags (list (string-append "prefix=" %output))
 217        #:phases (modify-phases %standard-phases
 218                   (delete 'configure))))
 219     (home-page "http://dev.openttdcoop.org/projects/catcodec")
 220     (synopsis "Encode/decode OpenTTD sounds")
 221     (description "catcodec encodes and decodes sounds for OpenTTD.  These
 222 sounds are not much more than some metadata (description and filename) and raw
 223 PCM data.")
 224     (license license:gpl2)))
 225
 226 (define-public gzochi
 227   (package
 228     (name "gzochi")
 229     (version "0.12")
 230     (source (origin
 231               (method url-fetch)
 232               (uri (string-append "mirror://savannah/gzochi/gzochi-"
 233                                   version ".tar.gz"))
 234               (sha256
 235                (base32
 236                 "0h8yvk7154kd8zdfa9nqy73blrjq2x19kv305jcnwlmm09vvss59"))))
 237     (build-system gnu-build-system)
 238     (arguments
 239      '(#:phases (modify-phases %standard-phases
 240                   (add-before 'build 'no-Werror
 241                     (lambda _
 242                       ;; Don't abort builds due to things like GLib
 243                       ;; deprecation warnings.
 244                       (substitute* (find-files "." "^Makefile\\.in$")
 245                         (("-Werror") ""))
 246                       #t)))))
 247     (native-inputs `(("pkgconfig" ,pkg-config)))
 248     (inputs `(("bdb" ,bdb)
 249               ("glib" ,glib)
 250               ("guile" ,guile-2.2)
 251               ("libmicrohttpd" ,libmicrohttpd)
 252               ("ncurses" ,ncurses)
 253               ("sdl" ,sdl)
 254               ("zlib" ,zlib)))
 255     (home-page "https://www.nongnu.org/gzochi/")
 256     (synopsis "Scalable middleware for multiplayer games")
 257     (description
 258      "gzochi is a framework for developing massively multiplayer online games.
 259 A server container provides services to deployed games, which are written in
 260 Guile Scheme, that abstract and simplify some of the most challenging and
 261 error-prone aspects of online game development: Concurrency, data persistence,
 262 and network communications.  A very thin client library can be embedded to
 263 provide connectivity for client applications written in any language.")
 264     (license license:gpl3+)))
 265
 266 (define-public nml
 267   (package
 268     (name "nml")
 269     (version "0.4.5")
 270     (source
 271      (origin
 272        (method url-fetch)
 273        (uri (string-append "http://bundles.openttdcoop.org/nml/releases/"
 274                            version "/nml-" version ".tar.gz"))
 275        (sha256
 276         (base32
 277          "1pmvvm3sgnpngfa7884mqhq3fwdjh9sr0ca07ypnidcg0y341w53"))))
 278     (build-system python-build-system)
 279     (propagated-inputs
 280      `(("python-pillow" ,python-pillow)
 281        ("python-ply" ,python-ply)))
 282     (home-page "https://dev.openttdcoop.org/projects/nml")
 283     (synopsis "NML compiler")
 284     (description
 285      "@dfn{NewGRF Meta Language} (NML) is a python-based compiler, capable of
 286 compiling NML files (along with their associated language, sound and graphic
 287 files) into @file{.grf} and/or @file{.nfo} files.")
 288     (license license:gpl2+)))
 289
 290 (define-public python-sge-pygame
 291   (package
 292     (name "python-sge-pygame")
 293     (version "1.5.1")
 294     (source
 295      (origin
 296        (method url-fetch)
 297        (uri (string-append "mirror://savannah/stellarengine/"
 298                            (version-major+minor version) "/sge-pygame-"
 299                            version ".tar.gz"))
 300        (file-name (string-append name "-" version ".tar.gz"))
 301        (sha256
 302         (base32
 303          "1rl3xjzh78sl0sq3xl8rl7cgp9v9v3h7s2pfwn7nj1vrmffzkcpd"))))
 304     (build-system python-build-system)
 305     (propagated-inputs
 306      `(("python-pygame" ,python-pygame)
 307        ("python-six" ,python-six)
 308        ("python-uniseg" ,python-uniseg)))
 309     (home-page "http://stellarengine.nongnu.org")
 310     (synopsis "2D game engine for Python")
 311     (description
 312      "The SGE Game Engine (\"SGE\", pronounced like \"Sage\") is a
 313 general-purpose 2D game engine.  It takes care of several details for you so
 314 you can focus on the game itself.  This makes more rapid game development
 315 possible, and it also makes the SGE easy to learn.")
 316     (license license:lgpl3+)))
 317
 318 (define-public python2-sge-pygame
 319   (package-with-python2 python-sge-pygame))
 320
 321 (define-public python-tmx
 322   (package
 323     (name "python-tmx")
 324     (version "1.10")
 325     (source
 326      (origin
 327        (method url-fetch)
 328        (uri (string-append "mirror://savannah/python-tmx/"
 329                            (version-major+minor version) "/tmx-"
 330                            version ".tar.gz"))
 331        (sha256
 332         (base32
 333          "073q0prg1nzlkga2b45vhscz374206qh4x68ccg00mxxwagn64z0"))))
 334     (build-system python-build-system)
 335     (propagated-inputs
 336      `(("python-six" ,python-six)))
 337     (home-page "http://python-tmx.nongnu.org")
 338     (synopsis "Python library for the @code{Tiled} TMX format")
 339     (description
 340      "Python TMX reads and writes the @code{Tiled} TMX format in a simple way.
 341 This is useful for map editors or generic level editors, and it's also useful
 342 for using a map editor or generic level editor like Tiled to edit your game's
 343 levels.")
 344     (license (list license:asl2.0
 345                    ;; Documentation (only available in the source tarball) is
 346                    ;; under the CC0 license.
 347                    license:cc0))))
 348
 349 (define-public python2-tmx
 350   (let ((python2-tmx (package-with-python2 python-tmx)))
 351     (package
 352       (inherit python2-tmx)
 353       (propagated-inputs
 354        `(("python2-pathlib" ,python2-pathlib)
 355          ,@(package-propagated-inputs python2-tmx))))))
 356
 357 (define-public python-xsge
 358   (package
 359     (name "python-xsge")
 360     (version "2018.02.26")
 361     (source (origin
 362               (method url-fetch)
 363               (uri (string-append "mirror://savannah/xsge/xsge/xsge-"
 364                                   version ".tar.gz"))
 365               (sha256
 366                (base32
 367                 "0bx93hgf7cgdw2gsygbh59y8vpw37pgsa279rajw3fkdpl8vrc40"))))
 368     (build-system python-build-system)
 369     (arguments
 370      '(#:phases
 371        (modify-phases %standard-phases
 372          ;; xSGE's setup.py script does not support one of the Python build
 373          ;; system's default flags, "--single-version-externally-managed".
 374          (replace 'install
 375            (lambda* (#:key outputs #:allow-other-keys)
 376              (invoke "python" "setup.py" "install"
 377                      (string-append "--prefix=" (assoc-ref outputs "out"))
 378                      "--root=/"))))
 379        #:tests? #f)) ; no check target
 380     (propagated-inputs
 381      `(("python-sge-pygame" ,python-sge-pygame)
 382        ("python-pygame" ,python-pygame)
 383        ("python-six" ,python-six)
 384        ("python-tmx" ,python-tmx)))
 385     (home-page "http://xsge.nongnu.org")
 386     (synopsis "Extensions for the SGE Game Engine")
 387     (description
 388      "xSGE is a collection of modules that make doing certain tasks with the SGE
 389 Game Engine easier.  In addition to SGE's conveniences, the user has access to a
 390 GUI toolkit, lighting and physics frameworks and @code{Tiled} TMX format
 391 support.")
 392     (license license:gpl3+)))
 393
 394 (define-public python2-xsge
 395   (package-with-python2 python-xsge))
 396
 397 (define-public tiled
 398   (package
 399     (name "tiled")
 400     (version "1.2.0")
 401     (source (origin
 402               (method url-fetch)
 403               (uri (string-append "https://github.com/bjorn/tiled/archive/v"
 404                                   version ".tar.gz"))
 405               (file-name (string-append name "-" version ".tar.gz"))
 406               (sha256
 407                (base32
 408                 "13dlf5kzvhhjkhy19118x3diakmraz4m9kxrsdam8dms6xivb6lp"))))
 409     (build-system gnu-build-system)
 410     (inputs
 411      `(("qtbase" ,qtbase)
 412        ("qtsvg" ,qtsvg)
 413        ("zlib" ,zlib)))
 414     (native-inputs
 415      `(("qttools" ,qttools)))
 416     (arguments
 417      '(#:phases
 418        (modify-phases %standard-phases
 419          (replace 'configure
 420            (lambda* (#:key inputs outputs #:allow-other-keys)
 421              (substitute* "translations/translations.pro"
 422                (("LRELEASE =.*")
 423                 (string-append "LRELEASE = "
 424                                (assoc-ref inputs "qttools")
 425                                "/bin/lrelease\n")))
 426              (let ((out (assoc-ref outputs "out")))
 427                (invoke "qmake"
 428                        (string-append "PREFIX=" out))))))))
 429     (home-page "http://www.mapeditor.org/")
 430     (synopsis "Tile map editor")
 431     (description
 432      "Tiled is a general purpose tile map editor.  It is meant to be used for
 433 editing maps of any tile-based game, be it an RPG, a platformer or a Breakout
 434 clone.")
 435
 436     ;; As noted in 'COPYING', part of it is under GPLv2+, while the rest is
 437     ;; under BSD-2.
 438     (license license:gpl2+)))
 439
 440 (define-public sfml
 441   (package
 442     (name "sfml")
 443     (version "2.5.0")
 444     (source (origin
 445               (method git-fetch)
 446               ;; Do not fetch the archives from
 447               ;; http://mirror0.sfml-dev.org/files/ because files there seem
 448               ;; to be changed in place.
 449               (uri (git-reference
 450                     (url "https://github.com/SFML/SFML.git")
 451                     (commit version)))
 452               (file-name (git-file-name name version))
 453               (sha256
 454                (base32
 455                 "1cmg7xgk2shi94h47w0p9g0wh4g00sgwlq0nwc1n6d6qy9wfrx1k"))
 456               (modules '((guix build utils)))
 457               (snippet
 458                '(begin
 459                   ;; Ensure system libraries are used.
 460                   (delete-file-recursively "extlibs")
 461                   #t))))
 462     (build-system cmake-build-system)
 463     (arguments
 464      '(#:configure-flags
 465        (list "-DSFML_INSTALL_PKGCONFIG_FILES=TRUE"
 466              "-DSFML_OS_PKGCONFIG_DIR=lib/pkgconfig")
 467        #:tests? #f)) ; no tests
 468     (native-inputs
 469      `(("pkg-config" ,pkg-config)))
 470     (inputs
 471      `(("mesa" ,mesa)
 472        ("glew" ,glew)
 473        ("libx11" ,libx11)
 474        ("xcb-util-image" ,xcb-util-image)
 475        ("libxrandr" ,libxrandr)
 476        ("eudev" ,eudev)
 477        ("libjpeg" ,libjpeg)
 478        ("libsndfile" ,libsndfile)
 479        ("stb-image" ,stb-image)
 480        ("stb-image-write" ,stb-image-write)))
 481     (propagated-inputs
 482      ;; In Requires.private of pkg-config files.
 483      `(("flac" ,flac)
 484        ("freetype" ,freetype)
 485        ("libvorbis" ,libvorbis)
 486        ("openal" ,openal)))
 487     (home-page "https://www.sfml-dev.org")
 488     (synopsis "Simple and Fast Multimedia Library")
 489     (description
 490      "SFML provides a simple interface to the various computer components,
 491 to ease the development of games and multimedia applications.  It is composed
 492 of five modules: system, window, graphics, audio and network.")
 493     (license license:zlib)))
 494
 495 (define-public sfxr
 496   (package
 497     (name "sfxr")
 498     (version "1.2.1")
 499     (source (origin
 500               (method url-fetch)
 501               (uri (string-append "http://www.drpetter.se/files/sfxr-sdl-1.2.1.tar.gz"))
 502               (sha256
 503                (base32
 504                 "0dfqgid6wzzyyhc0ha94prxax59wx79hqr25r6if6by9cj4vx4ya"))))
 505     (build-system gnu-build-system)
 506     (arguments
 507      `(#:phases (modify-phases %standard-phases
 508                   (delete 'configure) ; no configure script
 509                   (add-before 'build 'patch-makefile
 510                     (lambda* (#:key outputs #:allow-other-keys)
 511                       (let ((out (assoc-ref outputs "out")))
 512                         (substitute* "Makefile"
 513                           (("\\$\\(DESTDIR\\)/usr") out))
 514                         (substitute* "main.cpp"
 515                           (("/usr/share")
 516                            (string-append out "/share")))
 517                         #t))))
 518        #:tests? #f)) ; no tests
 519     (native-inputs
 520      `(("pkg-config" ,pkg-config)
 521        ("desktop-file-utils" ,desktop-file-utils)))
 522     (inputs
 523      `(("sdl" ,sdl)
 524        ("gtk+" ,gtk+)))
 525     (synopsis "Simple sound effect generator")
 526     (description "Sfxr is a tool for quickly generating simple sound effects.
 527 Originally created for use in video game prototypes, it can generate random
 528 sounds from presets such as \"explosion\" or \"powerup\".")
 529     (home-page "http://www.drpetter.se/project_sfxr.html")
 530     (license license:expat)))
 531
 532 (define-public physfs
 533   (package
 534     (name "physfs")
 535     (version "3.0.1")
 536     (source (origin
 537               (method url-fetch)
 538               (uri (string-append
 539                     "https://icculus.org/physfs/downloads/physfs-"
 540                     version ".tar.bz2"))
 541               (file-name (string-append name "-" version ".tar.gz"))
 542               (sha256
 543                (base32
 544                 "1wgj2zqpnfbnyyi1i7bq5pshcc9n5cvwlpzp8im67nb8662ryyxp"))))
 545     (build-system cmake-build-system)
 546     (arguments
 547      '(#:tests? #f                      ; no check target
 548        #:phases (modify-phases %standard-phases
 549                   (add-after 'unpack 'patch-CMakeLists.txt
 550                     (lambda _
 551                       (substitute* "CMakeLists.txt"
 552                         ;; XXX: For some reason CMakeLists.txt disables
 553                         ;; RUNPATH manipulation when the compiler is GCC.
 554                         (("CMAKE_COMPILER_IS_GNUCC") "FALSE"))
 555                       #t)))))
 556     (inputs
 557      `(("zlib" ,zlib)))
 558     (native-inputs
 559      `(("doxygen" ,doxygen)))
 560     (home-page "https://icculus.org/physfs")
 561     (synopsis "File system abstraction library")
 562     (description
 563      "PhysicsFS is a library to provide abstract access to various archives.
 564 It is intended for use in video games.  For security, no file writing done
 565 through the PhysicsFS API can leave a defined @emph{write directory}.  For
 566 file reading, a @emph{search path} with archives and directories is defined,
 567 and it becomes a single, transparent hierarchical file system.  So archive
 568 files can be accessed in the same way as you access files directly on a disk,
 569 and it makes it easy to ship a new archive that will override a previous
 570 archive on a per-file basis.")
 571     (license license:zlib)))
 572
 573 (define-public love
 574   (package
 575     (name "love")
 576     (version "11.1")
 577     (source (origin
 578              (method url-fetch)
 579              (uri (string-append "https://bitbucket.org/rude/love/downloads/"
 580                                  "love-" version "-linux-src.tar.gz"))
 581              (sha256
 582               (base32
 583                "1pkwiszmjs0xrwk0wqbc5cp9108b1y8gwsid0gqk1s0x09q9lpmw"))))
 584     (build-system gnu-build-system)
 585     (native-inputs
 586      `(("pkg-config" ,pkg-config)))
 587     (inputs
 588      `(("devil" ,devil)
 589        ("freetype" ,freetype)
 590        ("libmodplug" ,libmodplug)
 591        ("libtheora" ,libtheora)
 592        ("libvorbis" ,libvorbis)
 593        ("luajit" ,luajit)
 594        ("mesa" ,mesa)
 595        ("mpg123" ,mpg123)
 596        ("openal" ,openal)
 597        ("physfs" ,physfs)
 598        ("sdl2" ,sdl2)
 599        ("zlib" ,zlib)))
 600     (synopsis "2D game framework for Lua")
 601     (description "LÖVE is a framework for making 2D games in the Lua
 602 programming language.")
 603     (home-page "https://love2d.org/")
 604     (license license:zlib)))
 605
 606 (define-public allegro-4
 607   (package
 608     (name "allegro")
 609     (version "4.4.2")
 610     (source (origin
 611               (method url-fetch)
 612               (uri (string-append "https://github.com/liballeg/allegro5/"
 613                                   "releases/download/" version "/allegro-"
 614                                   version ".tar.gz"))
 615               (sha256
 616                (base32
 617                 "1p0ghkmpc4kwij1z9rzxfv7adnpy4ayi0ifahlns1bdzgmbyf88v"))))
 618     (build-system cmake-build-system)
 619     (arguments
 620      '(#:phases
 621        (modify-phases %standard-phases
 622          (add-after 'unpack 'patch-build-system
 623            (lambda _
 624              ;; Build addons as shared libraries.  Trying to set ADDON_LINKAGE
 625              ;; via a command line option doesn't work because it is
 626              ;; unconditionally clobbered in the build script.
 627              (substitute* '("CMakeLists.txt")
 628                (("ADDON_LINKAGE STATIC")
 629                 "ADDON_LINKAGE SHARED"))
 630              #t)))))
 631     (inputs
 632      `(("glu" ,glu)
 633        ("libpng" ,libpng)
 634        ("libvorbis" ,libvorbis)
 635        ("mesa" ,mesa)
 636        ("zlib" ,zlib)))
 637     (synopsis "Game programming library")
 638     (description "Allegro is a library mainly aimed at video game and
 639 multimedia programming.  It handles common, low-level tasks such as creating
 640 windows, accepting user input, loading data, drawing images, playing sounds,
 641 etc.")
 642     (home-page "http://liballeg.org")
 643     (license license:giftware)))
 644
 645 (define-public allegro
 646   (package
 647     (name "allegro")
 648     (version "5.2.4.0")
 649     (source (origin
 650               (method url-fetch)
 651               (uri (string-append "https://github.com/liballeg/allegro5/releases"
 652                                   "/download/" version "/allegro-"
 653                                   version ".tar.gz"))
 654               (sha256
 655                (base32
 656                 "1w9a5yqi5q03b2qvmx5ff90paz0xbr9cy7i7f0xiqa65ava66q9l"))))
 657     (build-system cmake-build-system)
 658     (arguments `(#:tests? #f)) ; there are no tests
 659     (inputs
 660      ;; FIXME: Add the following optional inputs: xinput2, opensl, dumb
 661      `(("flac" ,flac)
 662        ("freetype" ,freetype)
 663        ("glu" ,glu)
 664        ("gtk" ,gtk+-2)
 665        ("libjpeg" ,libjpeg)
 666        ("libpng" ,libpng)
 667        ("libtheora" ,libtheora)
 668        ("libvorbis" ,libvorbis)
 669        ("libxcursor" ,libxcursor)
 670        ("libxinerama" ,libxinerama)
 671        ("libxrandr" ,libxrandr)
 672        ("mesa" ,mesa)
 673        ("openal" ,openal)
 674        ("physfs" ,physfs)
 675        ("zlib" ,zlib)))
 676     (native-inputs
 677      `(("pkg-config" ,pkg-config)))
 678     (synopsis "Game programming library")
 679     (description "Allegro is a library mainly aimed at video game and
 680 multimedia programming.  It handles common, low-level tasks such as creating
 681 windows, accepting user input, loading data, drawing images, playing sounds,
 682 etc.")
 683     (home-page "http://liballeg.org")
 684     (license license:bsd-3)))
 685
 686 (define-public allegro-5.0
 687   (package (inherit allegro)
 688     (name "allegro")
 689     (version "5.0.11")
 690     (source (origin
 691               (method url-fetch)
 692               (uri (string-append "https://github.com/liballeg/allegro5/releases"
 693                                   "/download/" version "/allegro-"
 694                                   (if (equal? "0" (string-take-right version 1))
 695                                     (string-drop-right version 2)
 696                                     version)
 697                                   ".tar.gz"))
 698               (sha256
 699                (base32
 700                 "0cd51qrh97jrr0xdmnivqgwljpmizg8pixsgvc4blqqlaz4i9zj9"))))))
 701
 702 (define-public aseprite
 703   (package
 704     (name "aseprite")
 705     (version "1.1.7") ; After 1.1.7 the source is no longer distributed under the GPL.
 706     ;; TODO: Unbundle third party software.
 707     (source (origin
 708               (method url-fetch/zipbomb)
 709               (uri (string-append "https://github.com/aseprite/aseprite"
 710                                   "/releases/download/v" version
 711                                   "/Aseprite-v" version "-Source.zip"))
 712               (sha256
 713                (base32
 714                 "1plss4i1lfxcznv9p0pip1bkhj7ipw7jlhsh5avd6dzw079l4nvv"))))
 715     (build-system cmake-build-system)
 716     (arguments
 717      '(#:configure-flags
 718        ;; Use shared libraries instead of building bundled source.
 719        (list "-DWITH_WEBP_SUPPORT=1"
 720              "-DUSE_SHARED_CURL=1"
 721              "-DUSE_SHARED_GIFLIB=1"
 722              "-DUSE_SHARED_JPEGLIB=1"
 723              "-DUSE_SHARED_ZLIB=1"
 724              "-DUSE_SHARED_LIBPNG=1"
 725              "-DUSE_SHARED_LIBLOADPNG=1"
 726              "-DUSE_SHARED_LIBWEBP=1"
 727              "-DUSE_SHARED_TINYXML=1"
 728              "-DUSE_SHARED_PIXMAN=1"
 729              "-DUSE_SHARED_FREETYPE=1"
 730              "-DUSE_SHARED_ALLEGRO4=1"
 731              "-DENABLE_UPDATER=0" ; no auto-updates
 732              (string-append "-DFREETYPE_INCLUDE_DIR="
 733                             (assoc-ref %build-inputs "freetype")
 734                             "/include/freetype2"))))
 735     (native-inputs
 736      `(("pkg-config" ,pkg-config)))
 737     ;; TODO: Use a patched Allegro 4 that supports window resizing.  This
 738     ;; patched version is bundled with Aseprite, but the patches should be
 739     ;; extracted and applied on top of a standalone Allegro 4 package.
 740     (inputs
 741      `(("allegro" ,allegro-4)
 742        ("curl" ,curl)
 743        ("freetype" ,freetype)
 744        ("giflib" ,giflib)
 745        ("libjpeg" ,libjpeg)
 746        ("libpng" ,libpng)
 747        ("libwebp" ,libwebp)
 748        ("libx11" ,libx11)
 749        ("libxext" ,libxext)
 750        ("libxxf86vm" ,libxxf86vm)
 751        ("pixman" ,pixman)
 752        ("tinyxml" ,tinyxml)
 753        ("zlib" ,zlib)))
 754     (synopsis "Animated sprite editor and pixel art tool")
 755     (description "Aseprite is a tool for creating 2D pixel art for video
 756 games.  In addition to basic pixel editing features, Aseprite can assist in
 757 the creation of animations, tiled graphics, texture atlases, and more.")
 758     (home-page "https://www.aseprite.org/")
 759     (license license:gpl2+)))
 760
 761 (define-public qqwing
 762   (package
 763     (name "qqwing")
 764     (version "1.3.4")
 765     (source (origin
 766               (method url-fetch)
 767               (uri (string-append
 768                     "https://qqwing.com/"
 769                     name "-" version ".tar.gz"))
 770               (sha256
 771                (base32
 772                 "0bw0papyqjg22z6irf36gs54y8236wa37b6gyn2h1spy65n76lqp"))))
 773     (build-system gnu-build-system)
 774     (native-inputs
 775       `(("pkg-config" ,pkg-config)))
 776     (home-page "https://qqwing.com/")
 777     (synopsis "Sudoku puzzle solver and generator")
 778     (description
 779      "QQWing is a Sudoku puzzle generator and solver.
 780 It offers the following features:
 781 @enumerate
 782 @item Can solve 1000 puzzles in 1 second and generate 1000 puzzles in 25 seconds.
 783 @item Uses logic.  Uses as many solve techniques as possible when solving
 784   puzzles rather than guessing.
 785 @item Rates puzzles.  Most generators don't give an indication of the difficulty
 786   of a Sudoku puzzle.  QQwing does.
 787 @item Can print solve instructions for any puzzle.
 788 @item Customizable output style, including a CSV style that is easy to
 789   import into a database.
 790 @end enumerate")
 791     (license license:gpl2+)))
 792
 793 (define-public quesoglc
 794   (package
 795     (name "quesoglc")
 796     (version "0.7.2")
 797     (source (origin
 798               (method url-fetch)
 799               (uri (string-append "mirror://sourceforge/" name "/" version "/"
 800                                   name "-" version "-free.tar.bz2"))
 801               (sha256
 802                (base32
 803                 "08ddhywdy2qg17m592ng3yr0p1ih96irg8wg729g75hsxxq9ipks"))))
 804     (build-system gnu-build-system)
 805     (native-inputs `(("pkg-config" ,pkg-config)))
 806     (inputs `(("fontconfig" ,fontconfig)
 807               ("freeglute" ,freeglut)
 808               ("fribidi" ,fribidi)
 809               ("glew" ,glew)))
 810     (home-page "http://quesoglc.sourceforge.net")
 811     (synopsis "Implementation of the OpenGL Character Renderer (GLC)")
 812     (description
 813      "The OpenGL Character Renderer (GLC) is a state machine that provides
 814 OpenGL programs with character rendering services via an application programming
 815 interface (API).")
 816     (license (list license:expat license:lgpl2.1+))))
 817
 818 (define-public python-pygame
 819   (package
 820     (name "python-pygame")
 821     (version "1.9.3")
 822     (source (origin
 823               (method url-fetch)
 824               (uri (pypi-uri "pygame" version))
 825               (sha256
 826                (base32
 827                 "1hlydiyygl444bq5m5g8n3jsxsgrdyxlm42ipmfbw36wkf0j243m"))))
 828     (build-system python-build-system)
 829     (arguments
 830      `(#:tests? #f ; Tests require pygame to be installed first.
 831        #:phases
 832        (modify-phases %standard-phases
 833          ;; Set the paths to the dependencies manually because
 834          ;; the configure script does not allow passing them as
 835          ;; parameters.  This also means we can skip the configure
 836          ;; phase.
 837          (add-before 'build 'set-library-paths
 838            (lambda* (#:key inputs outputs #:allow-other-keys)
 839              (let ((sdl-ref   (assoc-ref inputs "sdl"))
 840                    (font-ref  (assoc-ref inputs "sdl-ttf"))
 841                    (image-ref (assoc-ref inputs "sdl-image"))
 842                    (mixer-ref (assoc-ref inputs "sdl-mixer"))
 843                    (smpeg-ref (assoc-ref inputs "libsmpeg"))
 844                    (png-ref   (assoc-ref inputs "libpng"))
 845                    (jpeg-ref  (assoc-ref inputs "libjpeg"))
 846                    (freetype-ref (assoc-ref inputs "freetype"))
 847                    (v4l-ref   (assoc-ref inputs "v4l-utils"))
 848                    (out-ref   (assoc-ref outputs "out")))
 849                (substitute* "Setup.in"
 850                  (("SDL = -I/usr/include/SDL")
 851                   (string-append "SDL = -I" sdl-ref "/include/SDL -I.")))
 852                (substitute* "Setup.in"
 853                  (("FONT = -lSDL_ttf")
 854                   (string-append "FONT = -I" font-ref "/include/SDL -L"
 855                                              font-ref "/lib -lSDL_ttf")))
 856                (substitute* "Setup.in"
 857                  (("IMAGE = -lSDL_image")
 858                   (string-append "IMAGE = -I" image-ref "/include/SDL -L"
 859                                               image-ref "/lib -lSDL_image")))
 860                (substitute* "Setup.in"
 861                  (("MIXER = -lSDL_mixer")
 862                   (string-append "MIXER = -I" mixer-ref "/include/SDL -L"
 863                                               mixer-ref "/lib -lSDL_mixer")))
 864                (substitute* "Setup.in"
 865                  (("SMPEG = -lsmpeg")
 866                   (string-append "SMPEG = -I" smpeg-ref "/include/smpeg -L"
 867                                               smpeg-ref "/lib -lsmpeg")))
 868                (substitute* "Setup.in"
 869                  (("PNG = -lpng")
 870                   (string-append "PNG = -I" png-ref "/include -L"
 871                                             png-ref "/lib -lpng")))
 872                (substitute* "Setup.in"
 873                  (("JPEG = -ljpeg")
 874                   (string-append "JPEG = -I" jpeg-ref "/include -L"
 875                                  jpeg-ref "/lib -ljpeg")))
 876
 877                (substitute* "Setup.in"
 878                  (("FREETYPE = -lfreetype")
 879                   (string-append "FREETYPE = -I" freetype-ref "/include/freetype2 -L"
 880                                  freetype-ref "/lib -lfreetype")))
 881
 882                (substitute* "Setup.in"
 883                  (("^pypm") "#pypm"))
 884                ;; Create a path to a header file provided by v4l-utils.
 885                (system* "mkdir" "linux")
 886                (system* "ln" "--symbolic"
 887                         (string-append v4l-ref "/include/libv4l1-videodev.h")
 888                         "linux/videodev.h")
 889                (system* "ln" "--symbolic" "Setup.in" "Setup")))))))
 890     (inputs
 891      `(("freetype" ,freetype)
 892        ("sdl" ,sdl)
 893        ("sdl-image" ,sdl-image)
 894        ("sdl-mixer" ,sdl-mixer)
 895        ("sdl-ttf" ,sdl-ttf)
 896        ("sdl-gfx" ,sdl-gfx)
 897        ("libjpeg" ,libjpeg)
 898        ("libpng" ,libpng)
 899        ("libX11" ,libx11)
 900        ("libsmpeg" ,libsmpeg)
 901        ("portmidi" ,portmidi)
 902        ("v4l-utils" ,v4l-utils)))
 903     (home-page "https://www.pygame.org")
 904     (synopsis "SDL wrapper for Python")
 905     (description "Pygame is a set of Python modules designed for writing games.
 906 Pygame adds functionality on top of the excellent SDL library. This allows you
 907 to create fully featured games and multimedia programs in the python language.")
 908     (license (list license:bsd-2
 909                    ;; python numeric license as listed by Debian looks like
 910                    ;; an Expat-style license with a warranty disclaimer for
 911                    ;; the U.S. government and the University of California.
 912                    license:expat
 913                    license:lgpl2.0+
 914                    license:lgpl2.1+
 915                    license:gpl3+
 916                    license:psfl
 917                    license:public-domain
 918                    license:lgpl2.1+))))
 919
 920 (define-public python2-pygame
 921   (package-with-python2 python-pygame))
 922
 923 (define-public grafx2
 924   (package
 925     (name "grafx2")
 926     (version "2.4")
 927     (source (origin
 928               (method url-fetch)
 929               ;; XXX: There is no URL that contains the version. :(
 930               (uri "http://pulkomandy.tk/projects/GrafX2/downloads/21")
 931               (sha256
 932                (base32
 933                 "0svsy6rqmdj11b400c242i2ixihyz0hds0dgicqz6g6dcgmcl62q"))))
 934     (build-system gnu-build-system)
 935     (arguments
 936      '(#:phases
 937        (modify-phases %standard-phases
 938          (delete 'configure) ; no configure script
 939          (add-before 'build 'change-to-src-directory
 940            (lambda _
 941              (chdir "src")
 942              #t)))
 943        #:make-flags
 944        ;; SDL header files are referenced without the preceeding "SDL/".
 945        (list (string-append "CFLAGS=-I"
 946                             (assoc-ref %build-inputs "sdl-union")
 947                             "/include/SDL")
 948              (string-append "prefix="
 949                             (assoc-ref %outputs "out")))
 950        #:tests? #f)) ; no check target
 951     (native-inputs
 952      `(("pkg-config" ,pkg-config)))
 953     (inputs
 954      `(("libpng" ,libpng)
 955        ("lua" ,lua-5.1)
 956        ("sdl-union" ,(sdl-union (list sdl sdl-image sdl-ttf)))))
 957     (synopsis "Bitmap paint program")
 958     (description "GrafX2 is a bitmap paint program inspired by the Amiga
 959 programs Deluxe Paint and Brilliance.  Specializing in 256-color drawing, it
 960 includes a very large number of tools and effects that make it particularly
 961 suitable for pixel art, game graphics, and generally any detailed graphics
 962 painted with a mouse.")
 963     (home-page "http://pulkomandy.tk/projects/GrafX2")
 964     (license license:gpl2))) ; GPLv2 only
 965
 966 (define-public ois
 967   (package
 968     (name "ois")
 969     (version "1.3")
 970     (source
 971      (origin
 972        ;; Development has moved to github and there are no recent tarball
 973        ;; releases.
 974        (method git-fetch)
 975        (uri (git-reference
 976              (url "https://github.com/wgois/OIS.git")
 977              (commit "bb75ccc1aabc1c547195579963601ff6080ca2f2")))
 978        (file-name (string-append name "-" version))
 979        (sha256
 980         (base32
 981          "0w0pamjc3vj0jr718hysrw8x076fq6n9rd6wcb36sn2jd0lqvi98"))))
 982     (build-system gnu-build-system)
 983     (native-inputs
 984      `(("autoconf" ,autoconf)
 985        ("automake" ,automake)
 986        ("libtool" ,libtool)
 987        ("m4" ,m4)
 988        ("pkg-config" ,pkg-config)))
 989     (inputs
 990      `(("libxaw" ,libxaw)))
 991     (synopsis "Object Oriented Input System")
 992     (description
 993      "Cross Platform Object Oriented Input Lib System is a cross platform,
 994 simple solution for using all kinds of Input Devices (Keyboards, Mice,
 995 Joysticks, etc) and feedback devices (e.g. force feedback).  Meant to be very
 996 robust and compatible with many systems and operating systems.")
 997     (home-page "https://github.com/wgois/OIS")
 998     (license license:zlib)))
 999
1000 (define-public mygui
1001   (package
1002     (name "mygui")
1003     (version "3.2.2")
1004     (source
1005      (origin
1006        (method url-fetch)
1007        (uri
1008         (string-append "https://github.com/MyGUI/" name
1009                        "/archive/MyGUI" version ".tar.gz"))
1010        (sha256
1011         (base32
1012          "13x7cydmj7gjmsg702sqjbfi53z265iv6j7binv3r6a7ibndfa0a"))))
1013     (build-system cmake-build-system)
1014     (arguments
1015      '(#:tests? #f                      ; No test target
1016        #:configure-flags
1017        (list "-DMYGUI_INSTALL_DOCS=TRUE"
1018              (string-append "-DOGRE_INCLUDE_DIR="
1019                             (assoc-ref %build-inputs "ogre")
1020                             "/include/OGRE"))))
1021     (native-inputs
1022      `(("boost" ,boost)
1023        ("doxygen" ,doxygen)
1024        ("pkg-config" ,pkg-config)))
1025     (inputs
1026      `(("font-dejavu" ,font-dejavu)
1027        ("freetype" ,freetype)
1028        ("graphviz" ,graphviz)
1029        ("libx11" ,libx11)
1030        ("ogre" ,ogre)
1031        ("ois" ,ois)))
1032     (synopsis "Fast, flexible and simple GUI")
1033     (description
1034      "MyGUI is a library for creating Graphical User Interfaces (GUIs) for games
1035 and 3D applications.  The main goals of mygui are: speed, flexibility and ease
1036 of use.")
1037     (home-page "http://mygui.info/")
1038     (license license:expat)))
1039
1040 (define-public openmw
1041   (package
1042     (name "openmw")
1043     (version "0.44.0")
1044     (source
1045      (origin
1046        (method url-fetch)
1047        (uri
1048         (string-append "https://github.com/OpenMW/openmw/archive/"
1049                        name "-" version ".tar.gz"))
1050        (sha256
1051         (base32
1052          "03fgm2f2r7y0aqlgp038pdlnllgvm3jimrp968p4nhz1sffvjzcy"))))
1053     (build-system cmake-build-system)
1054     (arguments
1055      `(#:tests? #f                      ; No test target
1056        #:configure-flags
1057        (list "-DDESIRED_QT_VERSION=5")))
1058     (native-inputs
1059      `(("boost" ,boost)
1060        ("doxygen" ,doxygen)
1061        ("pkg-config" ,pkg-config)))
1062     (inputs
1063      `(("bullet" ,bullet)
1064        ("ffmpeg" ,ffmpeg)
1065        ("libxt" ,libxt)
1066        ("mygui" ,mygui)
1067        ("openal" ,openal)
1068        ("openscenegraph" ,openscenegraph)
1069        ("qtbase" ,qtbase)
1070        ("sdl" ,sdl2)
1071        ("unshield" ,unshield)))
1072     (synopsis "Re-implementation of the RPG Morrowind engine")
1073     (description
1074      "OpenMW is a game engine which reimplements and extends the one that runs
1075 the 2002 open-world RPG Morrowind.  The engine comes with its own editor,
1076 called OpenMW-CS which allows the user to edit or create their own original
1077 games.")
1078     (home-page "https://openmw.org")
1079     (license license:gpl3)))
1080
1081 (define-public godot
1082   (package
1083     (name "godot")
1084     (version "3.0.6")
1085     (source (origin
1086               (method git-fetch)
1087               (uri (git-reference
1088                     (url "https://github.com/godotengine/godot")
1089                     (commit (string-append version "-stable"))))
1090               (file-name (git-file-name name version))
1091               (sha256
1092                (base32
1093                 "0g64h0x8dlv6aa9ggfcidk2mknkfl5li7z1phcav8aqp9srj8avf"))
1094               (modules '((guix build utils)))
1095               (snippet
1096                '(begin
1097                   ;; Drop libraries that we take from Guix.  Note that some
1098                   ;; of these may be modified; see "thirdparty/README.md".
1099                   (with-directory-excursion "thirdparty"
1100                     (for-each delete-file-recursively
1101                               '("freetype"
1102                                 "libogg"
1103                                 "libpng"
1104                                 "libtheora"
1105                                 "libvorbis"
1106                                 "libvpx"
1107                                 "libwebp"
1108                                 "openssl"
1109                                 "opus"
1110                                 "zlib"))
1111                     #t)))))
1112     (build-system scons-build-system)
1113     (arguments
1114      `(#:scons ,scons-python2
1115        #:scons-flags (list "platform=x11"
1116                            ,@(if (string-prefix? "aarch64" (or (%current-target-system)
1117                                                                (%current-system)))
1118                                `("CCFLAGS=-DNO_THREADS")
1119                                '())
1120                            ;; Avoid using many of the bundled libs.
1121                            ;; Note: These options can be found in the SConstruct file.
1122                            "builtin_freetype=no"
1123                            "builtin_glew=no"
1124                            "builtin_libmpdec=no"
1125                            "builtin_libogg=no"
1126                            "builtin_libpng=no"
1127                            "builtin_libtheora=no"
1128                            "builtin_libvorbis=no"
1129                            "builtin_libvpx=no"
1130                            "builtin_libwebp=no"
1131                            "builtin_openssl=no"
1132                            "builtin_opus=no"
1133                            "builtin_zlib=no")
1134        #:tests? #f ; There are no tests
1135        #:phases
1136        (modify-phases %standard-phases
1137          (add-after 'unpack 'scons-use-env
1138            (lambda _
1139              ;; Scons does not use the environment variables by default,
1140              ;; but this substitution makes it do so.
1141              (substitute* "SConstruct"
1142                (("env_base = Environment\\(tools=custom_tools\\)")
1143                 (string-append
1144                  "env_base = Environment(tools=custom_tools)\n"
1145                  "env_base = Environment(ENV=os.environ)")))
1146              #t))
1147          (replace 'install
1148            (lambda* (#:key outputs #:allow-other-keys)
1149              (let* ((out (assoc-ref outputs "out"))
1150                     (bin (string-append out "/bin")))
1151                (with-directory-excursion "bin"
1152                  (if (file-exists? "godot.x11.tools.64")
1153                      (rename-file "godot.x11.tools.64" "godot")
1154                      (rename-file "godot.x11.tools.32" "godot"))
1155                  (install-file "godot" bin))
1156                #t)))
1157          (add-after 'install 'install-godot-desktop
1158            (lambda* (#:key outputs #:allow-other-keys)
1159              (let* ((out (assoc-ref outputs "out"))
1160                     (desktop (string-append out "/share/applications"))
1161                     (icon-dir (string-append out "/share/pixmaps")))
1162                (rename-file "icon.png" "godot.png")
1163                (install-file "godot.png" icon-dir)
1164                (mkdir-p desktop)
1165                (with-output-to-file
1166                    (string-append desktop "/godot.desktop")
1167                  (lambda _
1168                    (format #t
1169                            "[Desktop Entry]~@
1170                            Name=godot~@
1171                            Comment=The godot game engine~@
1172                            Exec=~a/bin/godot~@
1173                            TryExec=~@*~a/bin/godot~@
1174                            Icon=godot~@
1175                            Type=Application~%"
1176                            out)))
1177                #t))))))
1178     (native-inputs `(("pkg-config" ,pkg-config)))
1179     (inputs `(("alsa-lib" ,alsa-lib)
1180               ("freetype" ,freetype)
1181               ("glew" ,glew)
1182               ("glu" ,glu)
1183               ("libtheora" ,libtheora)
1184               ("libvorbis" ,libvorbis)
1185               ("libvpx" ,libvpx)
1186               ("libwebp" ,libwebp)
1187               ("libx11" ,libx11)
1188               ("libxcursor" ,libxcursor)
1189               ("libxi" ,libxi)
1190               ("libxinerama" ,libxinerama)
1191               ("libxrandr" ,libxrandr)
1192               ("mesa" ,mesa)
1193               ("openssl" ,openssl)
1194               ("opusfile" ,opusfile)
1195               ("pulseaudio" ,pulseaudio)))
1196     (home-page "https://godotengine.org/")
1197     (synopsis "Advanced 2D and 3D game engine")
1198     (description
1199      "Godot is an advanced multi-platform game engine written in C++.  If
1200 features design tools such as a visual editor, can import 3D models and
1201 provide high-quality 3D rendering, it contains an animation editor, and can be
1202 scripted in a Python-like language.")
1203     (license license:expat)))
1204
1205 (define-public eureka
1206   (package
1207     (name "eureka")
1208     (version "1.21")
1209     (source (origin
1210               (method url-fetch)
1211               (uri (string-append "mirror://sourceforge/eureka-editor/Eureka/"
1212                                   version "/eureka-"
1213                                   ;; version without dots e.g 1.21 => 121
1214                                   (string-join (string-split version #\.) "")
1215                                   "-source.tar.gz"))
1216               (sha256
1217                (base32
1218                 "1a7pf7xi56fcz7jc8layih5gq5m66g2ss4x5j61kzgip07j6rkir"))))
1219     (build-system gnu-build-system)
1220     (arguments
1221      '(#:tests? #f
1222        #:make-flags
1223        (let ((out (assoc-ref %outputs "out")))
1224          (list (string-append "PREFIX=" out)))
1225        #:phases
1226        (modify-phases %standard-phases
1227          (delete 'configure)
1228          (add-before 'build 'prepare-install-directories
1229            (lambda* (#:key outputs #:allow-other-keys)
1230              (let ((out (assoc-ref outputs "out")))
1231                (mkdir-p (string-append out "/bin"))
1232                (mkdir-p (string-append out "/share"))
1233
1234                (with-fluids ((%default-port-encoding #f))
1235                  (substitute* "./src/main.cc"
1236                    (("/usr/local") out)))
1237
1238                (substitute* "Makefile"
1239                  (("-o root") ""))))))))
1240     (inputs `(("mesa" ,mesa)
1241               ("libxft" ,libxft)
1242               ("libxinerama" ,libxinerama)
1243               ("libfontconfig" ,fontconfig)
1244               ("libjpeg" ,libjpeg)
1245               ("libpng" ,libpng)
1246               ("fltk" ,fltk)
1247               ("zlib" ,zlib)))
1248     (native-inputs `(("pkg-config" ,pkg-config)
1249                      ("xdg-utils" ,xdg-utils)))
1250     (synopsis "Doom map editor")
1251     (description "Eureka is a map editor for the classic DOOM games, and a few
1252 related games such as Heretic and Hexen.  It comes with a 3d preview mode and
1253 a 2D editor view.")
1254     (home-page "http://eureka-editor.sourceforge.net/")
1255     (license license:gpl2+)))
1256
1257 (define-public guile-chickadee
1258   (package
1259     (name "guile-chickadee")
1260     (version "0.3.0")
1261     (source (origin
1262               (method url-fetch)
1263               (uri (string-append "https://files.dthompson.us/chickadee/"
1264                                   "chickadee-" version ".tar.gz"))
1265               (sha256
1266                (base32
1267                 "0jl223dybsj5gvs7z4q60gnafj1b7kgi5mx0kj58m5knrp8qwg5h"))))
1268     (build-system gnu-build-system)
1269     (arguments
1270      '(#:make-flags '("GUILE_AUTO_COMPILE=0")
1271        #:phases
1272        (modify-phases %standard-phases
1273          (add-before 'configure 'patch-godir
1274            (lambda _
1275              ;; Install compiled '.go' files into the site directory.
1276              (substitute* "Makefile.in"
1277                (("/ccache") "/site-ccache")))))))
1278     (propagated-inputs
1279      `(("guile-opengl" ,guile-opengl)
1280        ("guile-sdl2" ,guile-sdl2)))
1281     (inputs
1282      `(("guile" ,guile-2.2)))
1283     (native-inputs
1284      `(("pkg-config" ,pkg-config)
1285        ("texinfo" ,texinfo)))
1286     (home-page "https://dthompson.us/projects/chickadee.html")
1287     (synopsis "Game development toolkit for Guile Scheme with SDL2 and OpenGL")
1288     (description "Chickadee is a game development toolkit for Guile Scheme
1289 built on top of SDL2 and OpenGL.  Chickadee aims to provide all the features
1290 that parenthetically inclined game developers need to make 2D (and eventually
1291 3D) games in Scheme, such as:
1292
1293 @enumerate
1294 @item extensible, fixed-timestep game loop
1295 @item OpenGL-based rendering engine
1296 @item keyboard, mouse, controller input
1297 @item REPL-driven development model
1298 @end enumerate\n")
1299     (license license:gpl3+)))