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 git-fetch)
 403               (uri (git-reference
 404                     (url "https://github.com/bjorn/tiled.git")
 405                     (commit (string-append "v" version))))
 406               (file-name (git-file-name name version))
 407               (sha256
 408                (base32
 409                 "1rra48hlkcgqxwxi802fb182p1q0723c9hhfvkd5inz9467idd4c"))))
 410     (build-system gnu-build-system)
 411     (inputs
 412      `(("qtbase" ,qtbase)
 413        ("qtsvg" ,qtsvg)
 414        ("zlib" ,zlib)))
 415     (native-inputs
 416      `(("qttools" ,qttools)))
 417     (arguments
 418      '(#:phases
 419        (modify-phases %standard-phases
 420          (replace 'configure
 421            (lambda* (#:key inputs outputs #:allow-other-keys)
 422              (substitute* "translations/translations.pro"
 423                (("LRELEASE =.*")
 424                 (string-append "LRELEASE = "
 425                                (assoc-ref inputs "qttools")
 426                                "/bin/lrelease\n")))
 427              (let ((out (assoc-ref outputs "out")))
 428                (invoke "qmake"
 429                        (string-append "PREFIX=" out))))))))
 430     (home-page "http://www.mapeditor.org/")
 431     (synopsis "Tile map editor")
 432     (description
 433      "Tiled is a general purpose tile map editor.  It is meant to be used for
 434 editing maps of any tile-based game, be it an RPG, a platformer or a Breakout
 435 clone.")
 436
 437     ;; As noted in 'COPYING', part of it is under GPLv2+, while the rest is
 438     ;; under BSD-2.
 439     (license license:gpl2+)))
 440
 441 (define-public sfml
 442   (package
 443     (name "sfml")
 444     (version "2.5.1")
 445     (source (origin
 446               (method git-fetch)
 447               ;; Do not fetch the archives from
 448               ;; http://mirror0.sfml-dev.org/files/ because files there seem
 449               ;; to be changed in place.
 450               (uri (git-reference
 451                     (url "https://github.com/SFML/SFML.git")
 452                     (commit version)))
 453               (file-name (git-file-name name version))
 454               (sha256
 455                (base32
 456                 "0abr8ri2ssfy9ylpgjrr43m6rhrjy03wbj9bn509zqymifvq5pay"))
 457               (modules '((guix build utils)))
 458               (snippet
 459                '(begin
 460                   ;; Ensure system libraries are used.
 461                   (delete-file-recursively "extlibs")
 462                   #t))))
 463     (build-system cmake-build-system)
 464     (arguments
 465      '(#:configure-flags
 466        (list "-DSFML_INSTALL_PKGCONFIG_FILES=TRUE"
 467              "-DSFML_OS_PKGCONFIG_DIR=lib/pkgconfig")
 468        #:tests? #f)) ; no tests
 469     (native-inputs
 470      `(("pkg-config" ,pkg-config)))
 471     (inputs
 472      `(("mesa" ,mesa)
 473        ("glew" ,glew)
 474        ("libx11" ,libx11)
 475        ("xcb-util-image" ,xcb-util-image)
 476        ("libxrandr" ,libxrandr)
 477        ("eudev" ,eudev)
 478        ("libjpeg" ,libjpeg)
 479        ("libsndfile" ,libsndfile)
 480        ("stb-image" ,stb-image)
 481        ("stb-image-write" ,stb-image-write)))
 482     (propagated-inputs
 483      ;; In Requires.private of pkg-config files.
 484      `(("flac" ,flac)
 485        ("freetype" ,freetype)
 486        ("libvorbis" ,libvorbis)
 487        ("openal" ,openal)))
 488     (home-page "https://www.sfml-dev.org")
 489     (synopsis "Simple and Fast Multimedia Library")
 490     (description
 491      "SFML provides a simple interface to the various computer components,
 492 to ease the development of games and multimedia applications.  It is composed
 493 of five modules: system, window, graphics, audio and network.")
 494     (license license:zlib)))
 495
 496 (define-public sfxr
 497   (package
 498     (name "sfxr")
 499     (version "1.2.1")
 500     (source (origin
 501               (method url-fetch)
 502               (uri (string-append "http://www.drpetter.se/files/sfxr-sdl-1.2.1.tar.gz"))
 503               (sha256
 504                (base32
 505                 "0dfqgid6wzzyyhc0ha94prxax59wx79hqr25r6if6by9cj4vx4ya"))))
 506     (build-system gnu-build-system)
 507     (arguments
 508      `(#:phases (modify-phases %standard-phases
 509                   (delete 'configure) ; no configure script
 510                   (add-before 'build 'patch-makefile
 511                     (lambda* (#:key outputs #:allow-other-keys)
 512                       (let ((out (assoc-ref outputs "out")))
 513                         (substitute* "Makefile"
 514                           (("\\$\\(DESTDIR\\)/usr") out))
 515                         (substitute* "main.cpp"
 516                           (("/usr/share")
 517                            (string-append out "/share")))
 518                         #t))))
 519        #:tests? #f)) ; no tests
 520     (native-inputs
 521      `(("pkg-config" ,pkg-config)
 522        ("desktop-file-utils" ,desktop-file-utils)))
 523     (inputs
 524      `(("sdl" ,sdl)
 525        ("gtk+" ,gtk+)))
 526     (synopsis "Simple sound effect generator")
 527     (description "Sfxr is a tool for quickly generating simple sound effects.
 528 Originally created for use in video game prototypes, it can generate random
 529 sounds from presets such as \"explosion\" or \"powerup\".")
 530     (home-page "http://www.drpetter.se/project_sfxr.html")
 531     (license license:expat)))
 532
 533 (define-public physfs
 534   (package
 535     (name "physfs")
 536     (version "3.0.1")
 537     (source (origin
 538               (method url-fetch)
 539               (uri (string-append
 540                     "https://icculus.org/physfs/downloads/physfs-"
 541                     version ".tar.bz2"))
 542               (file-name (string-append name "-" version ".tar.gz"))
 543               (sha256
 544                (base32
 545                 "1wgj2zqpnfbnyyi1i7bq5pshcc9n5cvwlpzp8im67nb8662ryyxp"))))
 546     (build-system cmake-build-system)
 547     (arguments
 548      '(#:tests? #f                      ; no check target
 549        #:phases (modify-phases %standard-phases
 550                   (add-after 'unpack 'patch-CMakeLists.txt
 551                     (lambda _
 552                       (substitute* "CMakeLists.txt"
 553                         ;; XXX: For some reason CMakeLists.txt disables
 554                         ;; RUNPATH manipulation when the compiler is GCC.
 555                         (("CMAKE_COMPILER_IS_GNUCC") "FALSE"))
 556                       #t)))))
 557     (inputs
 558      `(("zlib" ,zlib)))
 559     (native-inputs
 560      `(("doxygen" ,doxygen)))
 561     (home-page "https://icculus.org/physfs")
 562     (synopsis "File system abstraction library")
 563     (description
 564      "PhysicsFS is a library to provide abstract access to various archives.
 565 It is intended for use in video games.  For security, no file writing done
 566 through the PhysicsFS API can leave a defined @emph{write directory}.  For
 567 file reading, a @emph{search path} with archives and directories is defined,
 568 and it becomes a single, transparent hierarchical file system.  So archive
 569 files can be accessed in the same way as you access files directly on a disk,
 570 and it makes it easy to ship a new archive that will override a previous
 571 archive on a per-file basis.")
 572     (license license:zlib)))
 573
 574 (define-public love
 575   (package
 576     (name "love")
 577     (version "11.1")
 578     (source (origin
 579              (method url-fetch)
 580              (uri (string-append "https://bitbucket.org/rude/love/downloads/"
 581                                  "love-" version "-linux-src.tar.gz"))
 582              (sha256
 583               (base32
 584                "1pkwiszmjs0xrwk0wqbc5cp9108b1y8gwsid0gqk1s0x09q9lpmw"))))
 585     (build-system gnu-build-system)
 586     (native-inputs
 587      `(("pkg-config" ,pkg-config)))
 588     (inputs
 589      `(("devil" ,devil)
 590        ("freetype" ,freetype)
 591        ("libmodplug" ,libmodplug)
 592        ("libtheora" ,libtheora)
 593        ("libvorbis" ,libvorbis)
 594        ("luajit" ,luajit)
 595        ("mesa" ,mesa)
 596        ("mpg123" ,mpg123)
 597        ("openal" ,openal)
 598        ("physfs" ,physfs)
 599        ("sdl2" ,sdl2)
 600        ("zlib" ,zlib)))
 601     (synopsis "2D game framework for Lua")
 602     (description "LÖVE is a framework for making 2D games in the Lua
 603 programming language.")
 604     (home-page "https://love2d.org/")
 605     (license license:zlib)))
 606
 607 (define-public allegro-4
 608   (package
 609     (name "allegro")
 610     (version "4.4.2")
 611     (source (origin
 612               (method url-fetch)
 613               (uri (string-append "https://github.com/liballeg/allegro5/"
 614                                   "releases/download/" version "/allegro-"
 615                                   version ".tar.gz"))
 616               (sha256
 617                (base32
 618                 "1p0ghkmpc4kwij1z9rzxfv7adnpy4ayi0ifahlns1bdzgmbyf88v"))))
 619     (build-system cmake-build-system)
 620     (arguments
 621      '(#:phases
 622        (modify-phases %standard-phases
 623          (add-after 'unpack 'patch-build-system
 624            (lambda _
 625              ;; Build addons as shared libraries.  Trying to set ADDON_LINKAGE
 626              ;; via a command line option doesn't work because it is
 627              ;; unconditionally clobbered in the build script.
 628              (substitute* '("CMakeLists.txt")
 629                (("ADDON_LINKAGE STATIC")
 630                 "ADDON_LINKAGE SHARED"))
 631              #t)))))
 632     (inputs
 633      `(("glu" ,glu)
 634        ("libpng" ,libpng)
 635        ("libvorbis" ,libvorbis)
 636        ("mesa" ,mesa)
 637        ("zlib" ,zlib)))
 638     (synopsis "Game programming library")
 639     (description "Allegro is a library mainly aimed at video game and
 640 multimedia programming.  It handles common, low-level tasks such as creating
 641 windows, accepting user input, loading data, drawing images, playing sounds,
 642 etc.")
 643     (home-page "http://liballeg.org")
 644     (license license:giftware)))
 645
 646 (define-public allegro
 647   (package
 648     (name "allegro")
 649     (version "5.2.4.0")
 650     (source (origin
 651               (method url-fetch)
 652               (uri (string-append "https://github.com/liballeg/allegro5/releases"
 653                                   "/download/" version "/allegro-"
 654                                   version ".tar.gz"))
 655               (sha256
 656                (base32
 657                 "1w9a5yqi5q03b2qvmx5ff90paz0xbr9cy7i7f0xiqa65ava66q9l"))))
 658     (build-system cmake-build-system)
 659     (arguments `(#:tests? #f)) ; there are no tests
 660     (inputs
 661      ;; FIXME: Add the following optional inputs: xinput2, opensl, dumb
 662      `(("flac" ,flac)
 663        ("freetype" ,freetype)
 664        ("glu" ,glu)
 665        ("gtk" ,gtk+-2)
 666        ("libjpeg" ,libjpeg)
 667        ("libpng" ,libpng)
 668        ("libtheora" ,libtheora)
 669        ("libvorbis" ,libvorbis)
 670        ("libxcursor" ,libxcursor)
 671        ("libxinerama" ,libxinerama)
 672        ("libxrandr" ,libxrandr)
 673        ("mesa" ,mesa)
 674        ("openal" ,openal)
 675        ("physfs" ,physfs)
 676        ("zlib" ,zlib)))
 677     (native-inputs
 678      `(("pkg-config" ,pkg-config)))
 679     (synopsis "Game programming library")
 680     (description "Allegro is a library mainly aimed at video game and
 681 multimedia programming.  It handles common, low-level tasks such as creating
 682 windows, accepting user input, loading data, drawing images, playing sounds,
 683 etc.")
 684     (home-page "http://liballeg.org")
 685     (license license:bsd-3)))
 686
 687 (define-public allegro-5.0
 688   (package (inherit allegro)
 689     (name "allegro")
 690     (version "5.0.11")
 691     (source (origin
 692               (method url-fetch)
 693               (uri (string-append "https://github.com/liballeg/allegro5/releases"
 694                                   "/download/" version "/allegro-"
 695                                   (if (equal? "0" (string-take-right version 1))
 696                                     (string-drop-right version 2)
 697                                     version)
 698                                   ".tar.gz"))
 699               (sha256
 700                (base32
 701                 "0cd51qrh97jrr0xdmnivqgwljpmizg8pixsgvc4blqqlaz4i9zj9"))))))
 702
 703 (define-public aseprite
 704   (package
 705     (name "aseprite")
 706     (version "1.1.7") ; After 1.1.7 the source is no longer distributed under the GPL.
 707     ;; TODO: Unbundle third party software.
 708     (source (origin
 709               (method url-fetch/zipbomb)
 710               (uri (string-append "https://github.com/aseprite/aseprite"
 711                                   "/releases/download/v" version
 712                                   "/Aseprite-v" version "-Source.zip"))
 713               (sha256
 714                (base32
 715                 "1plss4i1lfxcznv9p0pip1bkhj7ipw7jlhsh5avd6dzw079l4nvv"))))
 716     (build-system cmake-build-system)
 717     (arguments
 718      '(#:configure-flags
 719        ;; Use shared libraries instead of building bundled source.
 720        (list "-DWITH_WEBP_SUPPORT=1"
 721              "-DUSE_SHARED_CURL=1"
 722              "-DUSE_SHARED_GIFLIB=1"
 723              "-DUSE_SHARED_JPEGLIB=1"
 724              "-DUSE_SHARED_ZLIB=1"
 725              "-DUSE_SHARED_LIBPNG=1"
 726              "-DUSE_SHARED_LIBLOADPNG=1"
 727              "-DUSE_SHARED_LIBWEBP=1"
 728              "-DUSE_SHARED_TINYXML=1"
 729              "-DUSE_SHARED_PIXMAN=1"
 730              "-DUSE_SHARED_FREETYPE=1"
 731              "-DUSE_SHARED_ALLEGRO4=1"
 732              "-DENABLE_UPDATER=0" ; no auto-updates
 733              (string-append "-DFREETYPE_INCLUDE_DIR="
 734                             (assoc-ref %build-inputs "freetype")
 735                             "/include/freetype2"))))
 736     (native-inputs
 737      `(("pkg-config" ,pkg-config)))
 738     ;; TODO: Use a patched Allegro 4 that supports window resizing.  This
 739     ;; patched version is bundled with Aseprite, but the patches should be
 740     ;; extracted and applied on top of a standalone Allegro 4 package.
 741     (inputs
 742      `(("allegro" ,allegro-4)
 743        ("curl" ,curl)
 744        ("freetype" ,freetype)
 745        ("giflib" ,giflib)
 746        ("libjpeg" ,libjpeg)
 747        ("libpng" ,libpng)
 748        ("libwebp" ,libwebp)
 749        ("libx11" ,libx11)
 750        ("libxext" ,libxext)
 751        ("libxxf86vm" ,libxxf86vm)
 752        ("pixman" ,pixman)
 753        ("tinyxml" ,tinyxml)
 754        ("zlib" ,zlib)))
 755     (synopsis "Animated sprite editor and pixel art tool")
 756     (description "Aseprite is a tool for creating 2D pixel art for video
 757 games.  In addition to basic pixel editing features, Aseprite can assist in
 758 the creation of animations, tiled graphics, texture atlases, and more.")
 759     (home-page "https://www.aseprite.org/")
 760     (license license:gpl2+)))
 761
 762 (define-public qqwing
 763   (package
 764     (name "qqwing")
 765     (version "1.3.4")
 766     (source (origin
 767               (method url-fetch)
 768               (uri (string-append
 769                     "https://qqwing.com/"
 770                     name "-" version ".tar.gz"))
 771               (sha256
 772                (base32
 773                 "0bw0papyqjg22z6irf36gs54y8236wa37b6gyn2h1spy65n76lqp"))))
 774     (build-system gnu-build-system)
 775     (native-inputs
 776       `(("pkg-config" ,pkg-config)))
 777     (home-page "https://qqwing.com/")
 778     (synopsis "Sudoku puzzle solver and generator")
 779     (description
 780      "QQWing is a Sudoku puzzle generator and solver.
 781 It offers the following features:
 782 @enumerate
 783 @item Can solve 1000 puzzles in 1 second and generate 1000 puzzles in 25 seconds.
 784 @item Uses logic.  Uses as many solve techniques as possible when solving
 785   puzzles rather than guessing.
 786 @item Rates puzzles.  Most generators don't give an indication of the difficulty
 787   of a Sudoku puzzle.  QQwing does.
 788 @item Can print solve instructions for any puzzle.
 789 @item Customizable output style, including a CSV style that is easy to
 790   import into a database.
 791 @end enumerate")
 792     (license license:gpl2+)))
 793
 794 (define-public quesoglc
 795   (package
 796     (name "quesoglc")
 797     (version "0.7.2")
 798     (source (origin
 799               (method url-fetch)
 800               (uri (string-append "mirror://sourceforge/" name "/" version "/"
 801                                   name "-" version "-free.tar.bz2"))
 802               (sha256
 803                (base32
 804                 "08ddhywdy2qg17m592ng3yr0p1ih96irg8wg729g75hsxxq9ipks"))))
 805     (build-system gnu-build-system)
 806     (native-inputs `(("pkg-config" ,pkg-config)))
 807     (inputs `(("fontconfig" ,fontconfig)
 808               ("freeglute" ,freeglut)
 809               ("fribidi" ,fribidi)
 810               ("glew" ,glew)))
 811     (home-page "http://quesoglc.sourceforge.net")
 812     (synopsis "Implementation of the OpenGL Character Renderer (GLC)")
 813     (description
 814      "The OpenGL Character Renderer (GLC) is a state machine that provides
 815 OpenGL programs with character rendering services via an application programming
 816 interface (API).")
 817     (license (list license:expat license:lgpl2.1+))))
 818
 819 (define-public python-pygame
 820   (package
 821     (name "python-pygame")
 822     (version "1.9.3")
 823     (source (origin
 824               (method url-fetch)
 825               (uri (pypi-uri "pygame" version))
 826               (sha256
 827                (base32
 828                 "1hlydiyygl444bq5m5g8n3jsxsgrdyxlm42ipmfbw36wkf0j243m"))))
 829     (build-system python-build-system)
 830     (arguments
 831      `(#:tests? #f ; Tests require pygame to be installed first.
 832        #:phases
 833        (modify-phases %standard-phases
 834          ;; Set the paths to the dependencies manually because
 835          ;; the configure script does not allow passing them as
 836          ;; parameters.  This also means we can skip the configure
 837          ;; phase.
 838          (add-before 'build 'set-library-paths
 839            (lambda* (#:key inputs outputs #:allow-other-keys)
 840              (let ((sdl-ref   (assoc-ref inputs "sdl"))
 841                    (font-ref  (assoc-ref inputs "sdl-ttf"))
 842                    (image-ref (assoc-ref inputs "sdl-image"))
 843                    (mixer-ref (assoc-ref inputs "sdl-mixer"))
 844                    (smpeg-ref (assoc-ref inputs "libsmpeg"))
 845                    (png-ref   (assoc-ref inputs "libpng"))
 846                    (jpeg-ref  (assoc-ref inputs "libjpeg"))
 847                    (freetype-ref (assoc-ref inputs "freetype"))
 848                    (v4l-ref   (assoc-ref inputs "v4l-utils"))
 849                    (out-ref   (assoc-ref outputs "out")))
 850                (substitute* "Setup.in"
 851                  (("SDL = -I/usr/include/SDL")
 852                   (string-append "SDL = -I" sdl-ref "/include/SDL -I.")))
 853                (substitute* "Setup.in"
 854                  (("FONT = -lSDL_ttf")
 855                   (string-append "FONT = -I" font-ref "/include/SDL -L"
 856                                              font-ref "/lib -lSDL_ttf")))
 857                (substitute* "Setup.in"
 858                  (("IMAGE = -lSDL_image")
 859                   (string-append "IMAGE = -I" image-ref "/include/SDL -L"
 860                                               image-ref "/lib -lSDL_image")))
 861                (substitute* "Setup.in"
 862                  (("MIXER = -lSDL_mixer")
 863                   (string-append "MIXER = -I" mixer-ref "/include/SDL -L"
 864                                               mixer-ref "/lib -lSDL_mixer")))
 865                (substitute* "Setup.in"
 866                  (("SMPEG = -lsmpeg")
 867                   (string-append "SMPEG = -I" smpeg-ref "/include/smpeg -L"
 868                                               smpeg-ref "/lib -lsmpeg")))
 869                (substitute* "Setup.in"
 870                  (("PNG = -lpng")
 871                   (string-append "PNG = -I" png-ref "/include -L"
 872                                             png-ref "/lib -lpng")))
 873                (substitute* "Setup.in"
 874                  (("JPEG = -ljpeg")
 875                   (string-append "JPEG = -I" jpeg-ref "/include -L"
 876                                  jpeg-ref "/lib -ljpeg")))
 877
 878                (substitute* "Setup.in"
 879                  (("FREETYPE = -lfreetype")
 880                   (string-append "FREETYPE = -I" freetype-ref "/include/freetype2 -L"
 881                                  freetype-ref "/lib -lfreetype")))
 882
 883                (substitute* "Setup.in"
 884                  (("^pypm") "#pypm"))
 885                ;; Create a path to a header file provided by v4l-utils.
 886                (system* "mkdir" "linux")
 887                (system* "ln" "--symbolic"
 888                         (string-append v4l-ref "/include/libv4l1-videodev.h")
 889                         "linux/videodev.h")
 890                (system* "ln" "--symbolic" "Setup.in" "Setup")))))))
 891     (inputs
 892      `(("freetype" ,freetype)
 893        ("sdl" ,sdl)
 894        ("sdl-image" ,sdl-image)
 895        ("sdl-mixer" ,sdl-mixer)
 896        ("sdl-ttf" ,sdl-ttf)
 897        ("sdl-gfx" ,sdl-gfx)
 898        ("libjpeg" ,libjpeg)
 899        ("libpng" ,libpng)
 900        ("libX11" ,libx11)
 901        ("libsmpeg" ,libsmpeg)
 902        ("portmidi" ,portmidi)
 903        ("v4l-utils" ,v4l-utils)))
 904     (home-page "https://www.pygame.org")
 905     (synopsis "SDL wrapper for Python")
 906     (description "Pygame is a set of Python modules designed for writing games.
 907 Pygame adds functionality on top of the excellent SDL library. This allows you
 908 to create fully featured games and multimedia programs in the python language.")
 909     (license (list license:bsd-2
 910                    ;; python numeric license as listed by Debian looks like
 911                    ;; an Expat-style license with a warranty disclaimer for
 912                    ;; the U.S. government and the University of California.
 913                    license:expat
 914                    license:lgpl2.0+
 915                    license:lgpl2.1+
 916                    license:gpl3+
 917                    license:psfl
 918                    license:public-domain
 919                    license:lgpl2.1+))))
 920
 921 (define-public python2-pygame
 922   (package-with-python2 python-pygame))
 923
 924 (define-public grafx2
 925   (package
 926     (name "grafx2")
 927     (version "2.4")
 928     (source (origin
 929               (method url-fetch)
 930               ;; XXX: There is no URL that contains the version. :(
 931               (uri "http://pulkomandy.tk/projects/GrafX2/downloads/21")
 932               (sha256
 933                (base32
 934                 "0svsy6rqmdj11b400c242i2ixihyz0hds0dgicqz6g6dcgmcl62q"))))
 935     (build-system gnu-build-system)
 936     (arguments
 937      '(#:phases
 938        (modify-phases %standard-phases
 939          (delete 'configure) ; no configure script
 940          (add-before 'build 'change-to-src-directory
 941            (lambda _
 942              (chdir "src")
 943              #t)))
 944        #:make-flags
 945        ;; SDL header files are referenced without the preceeding "SDL/".
 946        (list (string-append "CFLAGS=-I"
 947                             (assoc-ref %build-inputs "sdl-union")
 948                             "/include/SDL")
 949              (string-append "prefix="
 950                             (assoc-ref %outputs "out")))
 951        #:tests? #f)) ; no check target
 952     (native-inputs
 953      `(("pkg-config" ,pkg-config)))
 954     (inputs
 955      `(("libpng" ,libpng)
 956        ("lua" ,lua-5.1)
 957        ("sdl-union" ,(sdl-union (list sdl sdl-image sdl-ttf)))))
 958     (synopsis "Bitmap paint program")
 959     (description "GrafX2 is a bitmap paint program inspired by the Amiga
 960 programs Deluxe Paint and Brilliance.  Specializing in 256-color drawing, it
 961 includes a very large number of tools and effects that make it particularly
 962 suitable for pixel art, game graphics, and generally any detailed graphics
 963 painted with a mouse.")
 964     (home-page "http://pulkomandy.tk/projects/GrafX2")
 965     (license license:gpl2))) ; GPLv2 only
 966
 967 (define-public ois
 968   (package
 969     (name "ois")
 970     (version "1.3")
 971     (source
 972      (origin
 973        ;; Development has moved to github and there are no recent tarball
 974        ;; releases.
 975        (method git-fetch)
 976        (uri (git-reference
 977              (url "https://github.com/wgois/OIS.git")
 978              (commit "bb75ccc1aabc1c547195579963601ff6080ca2f2")))
 979        (file-name (string-append name "-" version))
 980        (sha256
 981         (base32
 982          "0w0pamjc3vj0jr718hysrw8x076fq6n9rd6wcb36sn2jd0lqvi98"))))
 983     (build-system gnu-build-system)
 984     (native-inputs
 985      `(("autoconf" ,autoconf)
 986        ("automake" ,automake)
 987        ("libtool" ,libtool)
 988        ("m4" ,m4)
 989        ("pkg-config" ,pkg-config)))
 990     (inputs
 991      `(("libxaw" ,libxaw)))
 992     (synopsis "Object Oriented Input System")
 993     (description
 994      "Cross Platform Object Oriented Input Lib System is a cross platform,
 995 simple solution for using all kinds of Input Devices (Keyboards, Mice,
 996 Joysticks, etc) and feedback devices (e.g. force feedback).  Meant to be very
 997 robust and compatible with many systems and operating systems.")
 998     (home-page "https://github.com/wgois/OIS")
 999     (license license:zlib)))
1000
1001 (define-public mygui
1002   (package
1003     (name "mygui")
1004     (version "3.2.2")
1005     (source
1006      (origin
1007        (method url-fetch)
1008        (uri
1009         (string-append "https://github.com/MyGUI/" name
1010                        "/archive/MyGUI" version ".tar.gz"))
1011        (sha256
1012         (base32
1013          "13x7cydmj7gjmsg702sqjbfi53z265iv6j7binv3r6a7ibndfa0a"))))
1014     (build-system cmake-build-system)
1015     (arguments
1016      '(#:tests? #f                      ; No test target
1017        #:configure-flags
1018        (list "-DMYGUI_INSTALL_DOCS=TRUE"
1019              (string-append "-DOGRE_INCLUDE_DIR="
1020                             (assoc-ref %build-inputs "ogre")
1021                             "/include/OGRE"))))
1022     (native-inputs
1023      `(("boost" ,boost)
1024        ("doxygen" ,doxygen)
1025        ("pkg-config" ,pkg-config)))
1026     (inputs
1027      `(("font-dejavu" ,font-dejavu)
1028        ("freetype" ,freetype)
1029        ("graphviz" ,graphviz)
1030        ("libx11" ,libx11)
1031        ("ogre" ,ogre)
1032        ("ois" ,ois)))
1033     (synopsis "Fast, flexible and simple GUI")
1034     (description
1035      "MyGUI is a library for creating Graphical User Interfaces (GUIs) for games
1036 and 3D applications.  The main goals of mygui are: speed, flexibility and ease
1037 of use.")
1038     (home-page "http://mygui.info/")
1039     (license license:expat)))
1040
1041 (define-public openmw
1042   (package
1043     (name "openmw")
1044     (version "0.44.0")
1045     (source
1046      (origin
1047        (method url-fetch)
1048        (uri
1049         (string-append "https://github.com/OpenMW/openmw/archive/"
1050                        name "-" version ".tar.gz"))
1051        (sha256
1052         (base32
1053          "03fgm2f2r7y0aqlgp038pdlnllgvm3jimrp968p4nhz1sffvjzcy"))))
1054     (build-system cmake-build-system)
1055     (arguments
1056      `(#:tests? #f                      ; No test target
1057        #:configure-flags
1058        (list "-DDESIRED_QT_VERSION=5")))
1059     (native-inputs
1060      `(("boost" ,boost)
1061        ("doxygen" ,doxygen)
1062        ("pkg-config" ,pkg-config)))
1063     (inputs
1064      `(("bullet" ,bullet)
1065        ("ffmpeg" ,ffmpeg)
1066        ("libxt" ,libxt)
1067        ("mygui" ,mygui)
1068        ("openal" ,openal)
1069        ("openscenegraph" ,openscenegraph)
1070        ("qtbase" ,qtbase)
1071        ("sdl" ,sdl2)
1072        ("unshield" ,unshield)))
1073     (synopsis "Re-implementation of the RPG Morrowind engine")
1074     (description
1075      "OpenMW is a game engine which reimplements and extends the one that runs
1076 the 2002 open-world RPG Morrowind.  The engine comes with its own editor,
1077 called OpenMW-CS which allows the user to edit or create their own original
1078 games.")
1079     (home-page "https://openmw.org")
1080     (license license:gpl3)))
1081
1082 (define-public godot
1083   (package
1084     (name "godot")
1085     (version "3.0.6")
1086     (source (origin
1087               (method git-fetch)
1088               (uri (git-reference
1089                     (url "https://github.com/godotengine/godot")
1090                     (commit (string-append version "-stable"))))
1091               (file-name (git-file-name name version))
1092               (sha256
1093                (base32
1094                 "0g64h0x8dlv6aa9ggfcidk2mknkfl5li7z1phcav8aqp9srj8avf"))
1095               (modules '((guix build utils)))
1096               (snippet
1097                '(begin
1098                   ;; Drop libraries that we take from Guix.  Note that some
1099                   ;; of these may be modified; see "thirdparty/README.md".
1100                   (with-directory-excursion "thirdparty"
1101                     (for-each delete-file-recursively
1102                               '("freetype"
1103                                 "libogg"
1104                                 "libpng"
1105                                 "libtheora"
1106                                 "libvorbis"
1107                                 "libvpx"
1108                                 "libwebp"
1109                                 "openssl"
1110                                 "opus"
1111                                 "zlib"))
1112                     #t)))))
1113     (build-system scons-build-system)
1114     (arguments
1115      `(#:scons ,scons-python2
1116        #:scons-flags (list "platform=x11"
1117                            ,@(if (string-prefix? "aarch64" (or (%current-target-system)
1118                                                                (%current-system)))
1119                                `("CCFLAGS=-DNO_THREADS")
1120                                '())
1121                            ;; Avoid using many of the bundled libs.
1122                            ;; Note: These options can be found in the SConstruct file.
1123                            "builtin_freetype=no"
1124                            "builtin_glew=no"
1125                            "builtin_libmpdec=no"
1126                            "builtin_libogg=no"
1127                            "builtin_libpng=no"
1128                            "builtin_libtheora=no"
1129                            "builtin_libvorbis=no"
1130                            "builtin_libvpx=no"
1131                            "builtin_libwebp=no"
1132                            "builtin_openssl=no"
1133                            "builtin_opus=no"
1134                            "builtin_zlib=no")
1135        #:tests? #f ; There are no tests
1136        #:phases
1137        (modify-phases %standard-phases
1138          (add-after 'unpack 'scons-use-env
1139            (lambda _
1140              ;; Scons does not use the environment variables by default,
1141              ;; but this substitution makes it do so.
1142              (substitute* "SConstruct"
1143                (("env_base = Environment\\(tools=custom_tools\\)")
1144                 (string-append
1145                  "env_base = Environment(tools=custom_tools)\n"
1146                  "env_base = Environment(ENV=os.environ)")))
1147              #t))
1148          (replace 'install
1149            (lambda* (#:key outputs #:allow-other-keys)
1150              (let* ((out (assoc-ref outputs "out"))
1151                     (bin (string-append out "/bin")))
1152                (with-directory-excursion "bin"
1153                  (if (file-exists? "godot.x11.tools.64")
1154                      (rename-file "godot.x11.tools.64" "godot")
1155                      (rename-file "godot.x11.tools.32" "godot"))
1156                  (install-file "godot" bin))
1157                #t)))
1158          (add-after 'install 'install-godot-desktop
1159            (lambda* (#:key outputs #:allow-other-keys)
1160              (let* ((out (assoc-ref outputs "out"))
1161                     (desktop (string-append out "/share/applications"))
1162                     (icon-dir (string-append out "/share/pixmaps")))
1163                (rename-file "icon.png" "godot.png")
1164                (install-file "godot.png" icon-dir)
1165                (mkdir-p desktop)
1166                (with-output-to-file
1167                    (string-append desktop "/godot.desktop")
1168                  (lambda _
1169                    (format #t
1170                            "[Desktop Entry]~@
1171                            Name=godot~@
1172                            Comment=The godot game engine~@
1173                            Exec=~a/bin/godot~@
1174                            TryExec=~@*~a/bin/godot~@
1175                            Icon=godot~@
1176                            Type=Application~%"
1177                            out)))
1178                #t))))))
1179     (native-inputs `(("pkg-config" ,pkg-config)))
1180     (inputs `(("alsa-lib" ,alsa-lib)
1181               ("freetype" ,freetype)
1182               ("glew" ,glew)
1183               ("glu" ,glu)
1184               ("libtheora" ,libtheora)
1185               ("libvorbis" ,libvorbis)
1186               ("libvpx" ,libvpx)
1187               ("libwebp" ,libwebp)
1188               ("libx11" ,libx11)
1189               ("libxcursor" ,libxcursor)
1190               ("libxi" ,libxi)
1191               ("libxinerama" ,libxinerama)
1192               ("libxrandr" ,libxrandr)
1193               ("mesa" ,mesa)
1194               ("openssl" ,openssl)
1195               ("opusfile" ,opusfile)
1196               ("pulseaudio" ,pulseaudio)))
1197     (home-page "https://godotengine.org/")
1198     (synopsis "Advanced 2D and 3D game engine")
1199     (description
1200      "Godot is an advanced multi-platform game engine written in C++.  If
1201 features design tools such as a visual editor, can import 3D models and
1202 provide high-quality 3D rendering, it contains an animation editor, and can be
1203 scripted in a Python-like language.")
1204     (license license:expat)))
1205
1206 (define-public eureka
1207   (package
1208     (name "eureka")
1209     (version "1.21")
1210     (source (origin
1211               (method url-fetch)
1212               (uri (string-append "mirror://sourceforge/eureka-editor/Eureka/"
1213                                   version "/eureka-"
1214                                   ;; version without dots e.g 1.21 => 121
1215                                   (string-join (string-split version #\.) "")
1216                                   "-source.tar.gz"))
1217               (sha256
1218                (base32
1219                 "1a7pf7xi56fcz7jc8layih5gq5m66g2ss4x5j61kzgip07j6rkir"))))
1220     (build-system gnu-build-system)
1221     (arguments
1222      '(#:tests? #f
1223        #:make-flags
1224        (let ((out (assoc-ref %outputs "out")))
1225          (list (string-append "PREFIX=" out)))
1226        #:phases
1227        (modify-phases %standard-phases
1228          (delete 'configure)
1229          (add-before 'build 'prepare-install-directories
1230            (lambda* (#:key outputs #:allow-other-keys)
1231              (let ((out (assoc-ref outputs "out")))
1232                (mkdir-p (string-append out "/bin"))
1233                (mkdir-p (string-append out "/share"))
1234
1235                (with-fluids ((%default-port-encoding #f))
1236                  (substitute* "./src/main.cc"
1237                    (("/usr/local") out)))
1238
1239                (substitute* "Makefile"
1240                  (("-o root") ""))))))))
1241     (inputs `(("mesa" ,mesa)
1242               ("libxft" ,libxft)
1243               ("libxinerama" ,libxinerama)
1244               ("libfontconfig" ,fontconfig)
1245               ("libjpeg" ,libjpeg)
1246               ("libpng" ,libpng)
1247               ("fltk" ,fltk)
1248               ("zlib" ,zlib)))
1249     (native-inputs `(("pkg-config" ,pkg-config)
1250                      ("xdg-utils" ,xdg-utils)))
1251     (synopsis "Doom map editor")
1252     (description "Eureka is a map editor for the classic DOOM games, and a few
1253 related games such as Heretic and Hexen.  It comes with a 3d preview mode and
1254 a 2D editor view.")
1255     (home-page "http://eureka-editor.sourceforge.net/")
1256     (license license:gpl2+)))
1257
1258 (define-public guile-chickadee
1259   (package
1260     (name "guile-chickadee")
1261     (version "0.3.0")
1262     (source (origin
1263               (method url-fetch)
1264               (uri (string-append "https://files.dthompson.us/chickadee/"
1265                                   "chickadee-" version ".tar.gz"))
1266               (sha256
1267                (base32
1268                 "0jl223dybsj5gvs7z4q60gnafj1b7kgi5mx0kj58m5knrp8qwg5h"))))
1269     (build-system gnu-build-system)
1270     (arguments
1271      '(#:make-flags '("GUILE_AUTO_COMPILE=0")
1272        #:phases
1273        (modify-phases %standard-phases
1274          (add-before 'configure 'patch-godir
1275            (lambda _
1276              ;; Install compiled '.go' files into the site directory.
1277              (substitute* "Makefile.in"
1278                (("/ccache") "/site-ccache")))))))
1279     (propagated-inputs
1280      `(("guile-opengl" ,guile-opengl)
1281        ("guile-sdl2" ,guile-sdl2)))
1282     (inputs
1283      `(("guile" ,guile-2.2)))
1284     (native-inputs
1285      `(("pkg-config" ,pkg-config)
1286        ("texinfo" ,texinfo)))
1287     (home-page "https://dthompson.us/projects/chickadee.html")
1288     (synopsis "Game development toolkit for Guile Scheme with SDL2 and OpenGL")
1289     (description "Chickadee is a game development toolkit for Guile Scheme
1290 built on top of SDL2 and OpenGL.  Chickadee aims to provide all the features
1291 that parenthetically inclined game developers need to make 2D (and eventually
1292 3D) games in Scheme, such as:
1293
1294 @enumerate
1295 @item extensible, fixed-timestep game loop
1296 @item OpenGL-based rendering engine
1297 @item keyboard, mouse, controller input
1298 @item REPL-driven development model
1299 @end enumerate\n")
1300     (license license:gpl3+)))