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, 2019 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 python-xyz)
  76   #:use-module (gnu packages qt)
  77   #:use-module (gnu packages sdl)
  78   #:use-module (gnu packages stb)
  79   #:use-module (gnu packages texinfo)
  80   #:use-module (gnu packages tls)
  81   #:use-module (gnu packages video)
  82   #:use-module (gnu packages xdisorg)
  83   #:use-module (gnu packages xiph)
  84   #:use-module (gnu packages xml)
  85   #:use-module (gnu packages xorg))
  86
  87 (define-public bullet
  88   (package
  89     (name "bullet")
  90     (version "2.88")
  91     (source (origin
  92               (method git-fetch)
  93               (uri (git-reference
  94                      (url "https://github.com/bulletphysics/bullet3/")
  95                      (commit version)))
  96               (file-name (git-file-name name version))
  97               (sha256
  98                (base32
  99                 "00qkif245yj7n2f262bgjaxv1bz3wmmcsfnjgy3qpzvlpzpns5z8"))
 100               (modules '((guix build utils)))
 101               (snippet
 102                '(begin
 103                   (for-each delete-file (find-files "build3" "premake*"))
 104                   (with-directory-excursion "examples/ThirdPartyLibs"
 105                     (for-each delete-file-recursively
 106                               '("Gwen" "clsocket" "enet" "glad" "imgui"
 107                                 "lua-5.2.3" "midi" "minizip" "openvr"
 108                                 "optionalX11" "serial" "zlib")))
 109                   ;; These need files from ThirdPartyLibs
 110                   (substitute* "Extras/CMakeLists.txt"
 111                     (("BulletRobotics") "")
 112                     (("obj2sdf") ""))
 113                   ;; Tests fail on linking, cannot find -lBussIK
 114                   (substitute* "test/CMakeLists.txt"
 115                     ((" InverseDynamics")
 116                      "../examples/ThirdPartyLibs/BussIK InverseDynamics"))
 117                   ;  (("SharedMemory") ""))
 118                   #t))))
 119     (build-system cmake-build-system)
 120     (arguments
 121      '(#:configure-flags (list "-DBUILD_SHARED_LIBS=ON"
 122                                "-DBUILD_CPU_DEMOS=OFF"
 123                                "-DBUILD_OPENGL3_DEMOS=OFF"
 124                                "-DBUILD_BULLET2_DEMOS=OFF"
 125                                (string-append  "-DCMAKE_CXX_FLAGS=-fPIC "
 126                                                (or (getenv "CXXFLAGS") "")))
 127        #:phases
 128        (modify-phases %standard-phases
 129          (add-after 'unpack 'remove-failing-tests
 130            ;; These tests fail specifically after removing 3rd party code
 131            (lambda _
 132              (substitute* "test/SharedMemory/CMakeLists.txt"
 133                (("ADD_TEST") "# ADD_TEST"))
 134              (substitute* "test/InverseDynamics/CMakeLists.txt"
 135                (("ADD_TEST\\(Test_BulletInverseForward")
 136                 "# ADD_TEST(Test_BulletInverseForward"))
 137              #t)))))
 138     (inputs
 139      `(("glu" ,glu)
 140        ("libx11" ,libx11)
 141        ("mesa" ,mesa)))
 142     (home-page "https://pybullet.org/wordpress/")
 143     (synopsis "3D physics engine library")
 144     (description
 145      "Bullet is a physics engine library usable for collision detection.  It
 146 is used in some video games and movies.")
 147     (license license:zlib)))
 148
 149 (define-public deutex
 150   (package
 151    (name "deutex")
 152    (version "5.1.2")
 153    (source (origin
 154             (method url-fetch)
 155             (uri (string-append "https://github.com/Doom-Utils/" name
 156                                 "/releases/download/v" version "/"
 157                                 name "-" version ".tar.xz"))
 158             (sha256
 159              (base32
 160               "1rj3w4xa0n4jixy4j7p6gbclylbgxvhdnji7xnkydrqii9rxnbp4"))))
 161    (build-system gnu-build-system)
 162    (native-inputs `(("asciidoc" ,asciidoc)))
 163    (home-page "https://github.com/Doom-Utils/deutex")
 164    (synopsis "WAD file composer for Doom and related games")
 165    (description
 166     "DeuTex is a wad composer for Doom, Heretic, Hexen and Strife. It can be
 167 used to extract the lumps of a wad and save them as individual files.
 168 Conversely, it can also build a wad from separate files.  When extracting a
 169 lump to a file, it does not just copy the raw data, it converts it to an
 170 appropriate format (such as PPM for graphics, Sun audio for samples, etc.).
 171 Conversely, when it reads files for inclusion in pwads, it does the necessary
 172 conversions (for example, from PPM to Doom picture format).  In addition,
 173 DeuTex has functions such as merging wads, etc.")
 174    (license license:gpl2+)))
 175
 176 (define-public grfcodec
 177   (package
 178     (name "grfcodec")
 179     (version "6.0.6")
 180     (source (origin
 181               (method url-fetch)
 182               (uri (string-append "http://binaries.openttd.org/extra/"
 183                                   name "/" version "/" name "-" version
 184                                   "-source.tar.xz"))
 185               (sha256
 186                (base32
 187                 "08admgnpqcsifpicbm56apgv360fxapqpbbsp10qyk8i22w1ivsk"))))
 188     (build-system gnu-build-system)
 189     (arguments
 190      '(#:tests? #f ; no check target
 191        #:phases
 192       (modify-phases %standard-phases
 193         (delete 'configure) ; no configure script
 194         (replace 'install   ; no install target
 195           (lambda* (#:key outputs #:allow-other-keys)
 196             (let* ((out (assoc-ref outputs "out"))
 197                    (bin (string-append out "/bin"))
 198                    (doc (string-append out "/share/doc"))
 199                    (man (string-append out "/share/man/man1")))
 200               (for-each (lambda (file)
 201                           (install-file file bin))
 202                         '("grfcodec" "grfid" "grfstrip" "nforenum"))
 203               (install-file "COPYING" doc)
 204               (with-directory-excursion "docs"
 205                 (for-each (lambda (file)
 206                             (install-file (string-append file ".txt") doc))
 207                           '("auto_correct" "commands" "grf" "grfcodec" "grftut"
 208                             "readme" "readme.rpn"))
 209                 (for-each (lambda (file)
 210                             (install-file file man))
 211                           (find-files "." "\\.1"))))
 212             #t)))))
 213     (inputs
 214      `(("boost" ,boost)
 215        ("libpng" ,libpng)
 216        ("zlib" ,zlib)))
 217     (synopsis "GRF development tools")
 218     (description
 219      "The @dfn{Graphics Resource File} (GRF) development tools are a set of
 220 tools for developing (New)GRFs. It includes a number of smaller programs, each
 221 with a specific task:
 222 @enumerate
 223 @item @code{grfcodec} decodes and encodes GRF files for OpenTTD.
 224 @item @code{grfid} extracts the so-called \"GRF ID\" from a GRF.
 225 @item @code{grfstrip} strips all sprites from a GRF.
 226 @item @code{nforenum} checks NFO code for errors, making corrections when
 227 necessary.
 228 @end enumerate")
 229     (home-page "http://dev.openttdcoop.org/projects/grfcodec")
 230     ;; GRFCodec, GRFID, and GRFStrip are exclusively under the GPL2.
 231     ;; NFORenum is under the GPL2+.
 232     ;; The MD5 implementation contained in GRFID is under the zlib license.
 233     (license (list license:gpl2 license:gpl2+ license:zlib))))
 234
 235 (define-public catcodec
 236   (package
 237     (name "catcodec")
 238     (version "1.0.5")
 239     (source
 240      (origin
 241        (method url-fetch)
 242        (uri (string-append "https://binaries.openttd.org/extra/catcodec/"
 243                            version "/catcodec-" version "-source.tar.xz"))
 244        (sha256
 245         (base32
 246          "1qg0c2i4p29sxj0q6qp2jynlrzm5pphz2xhcjqlxa69ycrnlxzs7"))))
 247     (build-system gnu-build-system)
 248     (arguments
 249      `(#:tests? #f ; no tests
 250        #:make-flags (list (string-append "prefix=" %output))
 251        #:phases (modify-phases %standard-phases
 252                   (delete 'configure))))
 253     (home-page "http://dev.openttdcoop.org/projects/catcodec")
 254     (synopsis "Encode/decode OpenTTD sounds")
 255     (description "catcodec encodes and decodes sounds for OpenTTD.  These
 256 sounds are not much more than some metadata (description and filename) and raw
 257 PCM data.")
 258     (license license:gpl2)))
 259
 260 (define-public gzochi
 261   (package
 262     (name "gzochi")
 263     (version "0.12")
 264     (source (origin
 265               (method url-fetch)
 266               (uri (string-append "mirror://savannah/gzochi/gzochi-"
 267                                   version ".tar.gz"))
 268               (sha256
 269                (base32
 270                 "0h8yvk7154kd8zdfa9nqy73blrjq2x19kv305jcnwlmm09vvss59"))))
 271     (build-system gnu-build-system)
 272     (arguments
 273      '(#:phases (modify-phases %standard-phases
 274                   (add-before 'build 'no-Werror
 275                     (lambda _
 276                       ;; Don't abort builds due to things like GLib
 277                       ;; deprecation warnings.
 278                       (substitute* (find-files "." "^Makefile\\.in$")
 279                         (("-Werror") ""))
 280                       #t)))))
 281     (native-inputs `(("pkgconfig" ,pkg-config)))
 282     (inputs `(("bdb" ,bdb)
 283               ("glib" ,glib)
 284               ("guile" ,guile-2.2)
 285               ("libmicrohttpd" ,libmicrohttpd)
 286               ("ncurses" ,ncurses)
 287               ("sdl" ,sdl)
 288               ("zlib" ,zlib)))
 289     (home-page "https://www.nongnu.org/gzochi/")
 290     (synopsis "Scalable middleware for multiplayer games")
 291     (description
 292      "gzochi is a framework for developing massively multiplayer online games.
 293 A server container provides services to deployed games, which are written in
 294 Guile Scheme, that abstract and simplify some of the most challenging and
 295 error-prone aspects of online game development: Concurrency, data persistence,
 296 and network communications.  A very thin client library can be embedded to
 297 provide connectivity for client applications written in any language.")
 298     (license license:gpl3+)))
 299
 300 (define-public nml
 301   (package
 302     (name "nml")
 303     (version "0.4.5")
 304     (source
 305      (origin
 306        (method url-fetch)
 307        (uri (string-append "http://bundles.openttdcoop.org/nml/releases/"
 308                            version "/nml-" version ".tar.gz"))
 309        (sha256
 310         (base32
 311          "1pmvvm3sgnpngfa7884mqhq3fwdjh9sr0ca07ypnidcg0y341w53"))))
 312     (build-system python-build-system)
 313     (propagated-inputs
 314      `(("python-pillow" ,python-pillow)
 315        ("python-ply" ,python-ply)))
 316     (home-page "https://dev.openttdcoop.org/projects/nml")
 317     (synopsis "NML compiler")
 318     (description
 319      "@dfn{NewGRF Meta Language} (NML) is a python-based compiler, capable of
 320 compiling NML files (along with their associated language, sound and graphic
 321 files) into @file{.grf} and/or @file{.nfo} files.")
 322     (license license:gpl2+)))
 323
 324 (define-public python-sge-pygame
 325   (package
 326     (name "python-sge-pygame")
 327     (version "1.5.1")
 328     (source
 329      (origin
 330        (method url-fetch)
 331        (uri (string-append "mirror://savannah/stellarengine/"
 332                            (version-major+minor version) "/sge-pygame-"
 333                            version ".tar.gz"))
 334        (file-name (string-append name "-" version ".tar.gz"))
 335        (sha256
 336         (base32
 337          "1rl3xjzh78sl0sq3xl8rl7cgp9v9v3h7s2pfwn7nj1vrmffzkcpd"))))
 338     (build-system python-build-system)
 339     (propagated-inputs
 340      `(("python-pygame" ,python-pygame)
 341        ("python-six" ,python-six)
 342        ("python-uniseg" ,python-uniseg)))
 343     (home-page "http://stellarengine.nongnu.org")
 344     (synopsis "2D game engine for Python")
 345     (description
 346      "The SGE Game Engine (\"SGE\", pronounced like \"Sage\") is a
 347 general-purpose 2D game engine.  It takes care of several details for you so
 348 you can focus on the game itself.  This makes more rapid game development
 349 possible, and it also makes the SGE easy to learn.")
 350     (license license:lgpl3+)))
 351
 352 (define-public python2-sge-pygame
 353   (package-with-python2 python-sge-pygame))
 354
 355 (define-public python-tmx
 356   (package
 357     (name "python-tmx")
 358     (version "1.10")
 359     (source
 360      (origin
 361        (method url-fetch)
 362        (uri (string-append "mirror://savannah/python-tmx/"
 363                            (version-major+minor version) "/tmx-"
 364                            version ".tar.gz"))
 365        (sha256
 366         (base32
 367          "073q0prg1nzlkga2b45vhscz374206qh4x68ccg00mxxwagn64z0"))))
 368     (build-system python-build-system)
 369     (propagated-inputs
 370      `(("python-six" ,python-six)))
 371     (home-page "http://python-tmx.nongnu.org")
 372     (synopsis "Python library for the @code{Tiled} TMX format")
 373     (description
 374      "Python TMX reads and writes the @code{Tiled} TMX format in a simple way.
 375 This is useful for map editors or generic level editors, and it's also useful
 376 for using a map editor or generic level editor like Tiled to edit your game's
 377 levels.")
 378     (license (list license:asl2.0
 379                    ;; Documentation (only available in the source tarball) is
 380                    ;; under the CC0 license.
 381                    license:cc0))))
 382
 383 (define-public python2-tmx
 384   (let ((python2-tmx (package-with-python2 python-tmx)))
 385     (package
 386       (inherit python2-tmx)
 387       (propagated-inputs
 388        `(("python2-pathlib" ,python2-pathlib)
 389          ,@(package-propagated-inputs python2-tmx))))))
 390
 391 (define-public python-xsge
 392   (package
 393     (name "python-xsge")
 394     (version "2018.02.26")
 395     (source (origin
 396               (method url-fetch)
 397               (uri (string-append "mirror://savannah/xsge/xsge/xsge-"
 398                                   version ".tar.gz"))
 399               (sha256
 400                (base32
 401                 "0bx93hgf7cgdw2gsygbh59y8vpw37pgsa279rajw3fkdpl8vrc40"))))
 402     (build-system python-build-system)
 403     (arguments
 404      '(#:phases
 405        (modify-phases %standard-phases
 406          ;; xSGE's setup.py script does not support one of the Python build
 407          ;; system's default flags, "--single-version-externally-managed".
 408          (replace 'install
 409            (lambda* (#:key outputs #:allow-other-keys)
 410              (invoke "python" "setup.py" "install"
 411                      (string-append "--prefix=" (assoc-ref outputs "out"))
 412                      "--root=/"))))
 413        #:tests? #f)) ; no check target
 414     (propagated-inputs
 415      `(("python-sge-pygame" ,python-sge-pygame)
 416        ("python-pygame" ,python-pygame)
 417        ("python-six" ,python-six)
 418        ("python-tmx" ,python-tmx)))
 419     (home-page "http://xsge.nongnu.org")
 420     (synopsis "Extensions for the SGE Game Engine")
 421     (description
 422      "xSGE is a collection of modules that make doing certain tasks with the SGE
 423 Game Engine easier.  In addition to SGE's conveniences, the user has access to a
 424 GUI toolkit, lighting and physics frameworks and @code{Tiled} TMX format
 425 support.")
 426     (license license:gpl3+)))
 427
 428 (define-public python2-xsge
 429   (package-with-python2 python-xsge))
 430
 431 (define-public tiled
 432   (package
 433     (name "tiled")
 434     (version "1.2.1")
 435     (source (origin
 436               (method git-fetch)
 437               (uri (git-reference
 438                     (url "https://github.com/bjorn/tiled.git")
 439                     (commit (string-append "v" version))))
 440               (file-name (git-file-name name version))
 441               (sha256
 442                (base32
 443                 "1dl06k2p0r7l20ghxcq5sn7j0jl2l8q4m27vmfs2qfgvldjll2h3"))))
 444     (build-system gnu-build-system)
 445     (inputs
 446      `(("qtbase" ,qtbase)
 447        ("qtsvg" ,qtsvg)
 448        ("zlib" ,zlib)))
 449     (native-inputs
 450      `(("qttools" ,qttools)))
 451     (arguments
 452      '(#:phases
 453        (modify-phases %standard-phases
 454          (replace 'configure
 455            (lambda* (#:key inputs outputs #:allow-other-keys)
 456              (substitute* "translations/translations.pro"
 457                (("LRELEASE =.*")
 458                 (string-append "LRELEASE = "
 459                                (assoc-ref inputs "qttools")
 460                                "/bin/lrelease\n")))
 461              (let ((out (assoc-ref outputs "out")))
 462                (invoke "qmake"
 463                        (string-append "PREFIX=" out))))))))
 464     (home-page "http://www.mapeditor.org/")
 465     (synopsis "Tile map editor")
 466     (description
 467      "Tiled is a general purpose tile map editor.  It is meant to be used for
 468 editing maps of any tile-based game, be it an RPG, a platformer or a Breakout
 469 clone.")
 470
 471     ;; As noted in 'COPYING', part of it is under GPLv2+, while the rest is
 472     ;; under BSD-2.
 473     (license license:gpl2+)))
 474
 475 (define-public sfml
 476   (package
 477     (name "sfml")
 478     (version "2.5.1")
 479     (source (origin
 480               (method git-fetch)
 481               ;; Do not fetch the archives from
 482               ;; http://mirror0.sfml-dev.org/files/ because files there seem
 483               ;; to be changed in place.
 484               (uri (git-reference
 485                     (url "https://github.com/SFML/SFML.git")
 486                     (commit version)))
 487               (file-name (git-file-name name version))
 488               (sha256
 489                (base32
 490                 "0abr8ri2ssfy9ylpgjrr43m6rhrjy03wbj9bn509zqymifvq5pay"))
 491               (modules '((guix build utils)))
 492               (snippet
 493                '(begin
 494                   ;; Ensure system libraries are used.
 495                   (delete-file-recursively "extlibs")
 496                   #t))))
 497     (build-system cmake-build-system)
 498     (arguments
 499      '(#:configure-flags
 500        (list "-DSFML_INSTALL_PKGCONFIG_FILES=TRUE"
 501              "-DSFML_OS_PKGCONFIG_DIR=lib/pkgconfig")
 502        #:tests? #f)) ; no tests
 503     (native-inputs
 504      `(("pkg-config" ,pkg-config)))
 505     (inputs
 506      `(("mesa" ,mesa)
 507        ("glew" ,glew)
 508        ("libx11" ,libx11)
 509        ("xcb-util-image" ,xcb-util-image)
 510        ("libxrandr" ,libxrandr)
 511        ("eudev" ,eudev)
 512        ("libjpeg" ,libjpeg)
 513        ("libsndfile" ,libsndfile)
 514        ("stb-image" ,stb-image)
 515        ("stb-image-write" ,stb-image-write)))
 516     (propagated-inputs
 517      ;; In Requires.private of pkg-config files.
 518      `(("flac" ,flac)
 519        ("freetype" ,freetype)
 520        ("libvorbis" ,libvorbis)
 521        ("openal" ,openal)))
 522     (home-page "https://www.sfml-dev.org")
 523     (synopsis "Simple and Fast Multimedia Library")
 524     (description
 525      "SFML provides a simple interface to the various computer components,
 526 to ease the development of games and multimedia applications.  It is composed
 527 of five modules: system, window, graphics, audio and network.")
 528     (license license:zlib)))
 529
 530 (define-public sfxr
 531   (package
 532     (name "sfxr")
 533     (version "1.2.1")
 534     (source (origin
 535               (method url-fetch)
 536               (uri (string-append "http://www.drpetter.se/files/sfxr-sdl-1.2.1.tar.gz"))
 537               (sha256
 538                (base32
 539                 "0dfqgid6wzzyyhc0ha94prxax59wx79hqr25r6if6by9cj4vx4ya"))))
 540     (build-system gnu-build-system)
 541     (arguments
 542      `(#:phases (modify-phases %standard-phases
 543                   (delete 'configure) ; no configure script
 544                   (add-before 'build 'patch-makefile
 545                     (lambda* (#:key outputs #:allow-other-keys)
 546                       (let ((out (assoc-ref outputs "out")))
 547                         (substitute* "Makefile"
 548                           (("\\$\\(DESTDIR\\)/usr") out))
 549                         (substitute* "main.cpp"
 550                           (("/usr/share")
 551                            (string-append out "/share")))
 552                         #t))))
 553        #:tests? #f)) ; no tests
 554     (native-inputs
 555      `(("pkg-config" ,pkg-config)
 556        ("desktop-file-utils" ,desktop-file-utils)))
 557     (inputs
 558      `(("sdl" ,sdl)
 559        ("gtk+" ,gtk+)))
 560     (synopsis "Simple sound effect generator")
 561     (description "Sfxr is a tool for quickly generating simple sound effects.
 562 Originally created for use in video game prototypes, it can generate random
 563 sounds from presets such as \"explosion\" or \"powerup\".")
 564     (home-page "http://www.drpetter.se/project_sfxr.html")
 565     (license license:expat)))
 566
 567 (define-public physfs
 568   (package
 569     (name "physfs")
 570     (version "3.0.1")
 571     (source (origin
 572               (method url-fetch)
 573               (uri (string-append
 574                     "https://icculus.org/physfs/downloads/physfs-"
 575                     version ".tar.bz2"))
 576               (file-name (string-append name "-" version ".tar.gz"))
 577               (sha256
 578                (base32
 579                 "1wgj2zqpnfbnyyi1i7bq5pshcc9n5cvwlpzp8im67nb8662ryyxp"))))
 580     (build-system cmake-build-system)
 581     (arguments
 582      '(#:tests? #f                      ; no check target
 583        #:phases (modify-phases %standard-phases
 584                   (add-after 'unpack 'patch-CMakeLists.txt
 585                     (lambda _
 586                       (substitute* "CMakeLists.txt"
 587                         ;; XXX: For some reason CMakeLists.txt disables
 588                         ;; RUNPATH manipulation when the compiler is GCC.
 589                         (("CMAKE_COMPILER_IS_GNUCC") "FALSE"))
 590                       #t)))))
 591     (inputs
 592      `(("zlib" ,zlib)))
 593     (native-inputs
 594      `(("doxygen" ,doxygen)))
 595     (home-page "https://icculus.org/physfs")
 596     (synopsis "File system abstraction library")
 597     (description
 598      "PhysicsFS is a library to provide abstract access to various archives.
 599 It is intended for use in video games.  For security, no file writing done
 600 through the PhysicsFS API can leave a defined @emph{write directory}.  For
 601 file reading, a @emph{search path} with archives and directories is defined,
 602 and it becomes a single, transparent hierarchical file system.  So archive
 603 files can be accessed in the same way as you access files directly on a disk,
 604 and it makes it easy to ship a new archive that will override a previous
 605 archive on a per-file basis.")
 606     (license license:zlib)))
 607
 608 (define-public love
 609   (package
 610     (name "love")
 611     (version "11.1")
 612     (source (origin
 613              (method url-fetch)
 614              (uri (string-append "https://bitbucket.org/rude/love/downloads/"
 615                                  "love-" version "-linux-src.tar.gz"))
 616              (sha256
 617               (base32
 618                "1pkwiszmjs0xrwk0wqbc5cp9108b1y8gwsid0gqk1s0x09q9lpmw"))))
 619     (build-system gnu-build-system)
 620     (native-inputs
 621      `(("pkg-config" ,pkg-config)))
 622     (inputs
 623      `(("devil" ,devil)
 624        ("freetype" ,freetype)
 625        ("libmodplug" ,libmodplug)
 626        ("libtheora" ,libtheora)
 627        ("libvorbis" ,libvorbis)
 628        ("luajit" ,luajit)
 629        ("mesa" ,mesa)
 630        ("mpg123" ,mpg123)
 631        ("openal" ,openal)
 632        ("physfs" ,physfs)
 633        ("sdl2" ,sdl2)
 634        ("zlib" ,zlib)))
 635     (synopsis "2D game framework for Lua")
 636     (description "LÖVE is a framework for making 2D games in the Lua
 637 programming language.")
 638     (home-page "https://love2d.org/")
 639     (license license:zlib)))
 640
 641 (define-public allegro-4
 642   (package
 643     (name "allegro")
 644     (version "4.4.2")
 645     (source (origin
 646               (method url-fetch)
 647               (uri (string-append "https://github.com/liballeg/allegro5/"
 648                                   "releases/download/" version "/allegro-"
 649                                   version ".tar.gz"))
 650               (sha256
 651                (base32
 652                 "1p0ghkmpc4kwij1z9rzxfv7adnpy4ayi0ifahlns1bdzgmbyf88v"))))
 653     (build-system cmake-build-system)
 654     (arguments
 655      '(#:phases
 656        (modify-phases %standard-phases
 657          (add-after 'unpack 'patch-build-system
 658            (lambda _
 659              ;; Build addons as shared libraries.  Trying to set ADDON_LINKAGE
 660              ;; via a command line option doesn't work because it is
 661              ;; unconditionally clobbered in the build script.
 662              (substitute* '("CMakeLists.txt")
 663                (("ADDON_LINKAGE STATIC")
 664                 "ADDON_LINKAGE SHARED"))
 665              #t)))))
 666     (inputs
 667      `(("glu" ,glu)
 668        ("libpng" ,libpng)
 669        ("libvorbis" ,libvorbis)
 670        ("mesa" ,mesa)
 671        ("zlib" ,zlib)))
 672     (synopsis "Game programming library")
 673     (description "Allegro is a library mainly aimed at video game and
 674 multimedia programming.  It handles common, low-level tasks such as creating
 675 windows, accepting user input, loading data, drawing images, playing sounds,
 676 etc.")
 677     (home-page "http://liballeg.org")
 678     (license license:giftware)))
 679
 680 (define-public allegro
 681   (package
 682     (name "allegro")
 683     (version "5.2.4.0")
 684     (source (origin
 685               (method url-fetch)
 686               (uri (string-append "https://github.com/liballeg/allegro5/releases"
 687                                   "/download/" version "/allegro-"
 688                                   version ".tar.gz"))
 689               (patches (search-patches
 690                         "allegro-fix-compilation-mesa-18.2.5-and-later.patch"))
 691               (sha256
 692                (base32
 693                 "1w9a5yqi5q03b2qvmx5ff90paz0xbr9cy7i7f0xiqa65ava66q9l"))))
 694     (build-system cmake-build-system)
 695     (arguments `(#:tests? #f)) ; there are no tests
 696     (inputs
 697      ;; FIXME: Add the following optional inputs: xinput2, opensl, dumb
 698      `(("flac" ,flac)
 699        ("freetype" ,freetype)
 700        ("glu" ,glu)
 701        ("gtk" ,gtk+-2)
 702        ("libjpeg" ,libjpeg)
 703        ("libpng" ,libpng)
 704        ("libtheora" ,libtheora)
 705        ("libvorbis" ,libvorbis)
 706        ("libxcursor" ,libxcursor)
 707        ("libxinerama" ,libxinerama)
 708        ("libxrandr" ,libxrandr)
 709        ("mesa" ,mesa)
 710        ("openal" ,openal)
 711        ("physfs" ,physfs)
 712        ("zlib" ,zlib)))
 713     (native-inputs
 714      `(("pkg-config" ,pkg-config)))
 715     (synopsis "Game programming library")
 716     (description "Allegro is a library mainly aimed at video game and
 717 multimedia programming.  It handles common, low-level tasks such as creating
 718 windows, accepting user input, loading data, drawing images, playing sounds,
 719 etc.")
 720     (home-page "http://liballeg.org")
 721     (license license:bsd-3)))
 722
 723 (define-public allegro-5.0
 724   (package (inherit allegro)
 725     (name "allegro")
 726     (version "5.0.11")
 727     (source (origin
 728               (method url-fetch)
 729               (uri (string-append "https://github.com/liballeg/allegro5/releases"
 730                                   "/download/" version "/allegro-"
 731                                   (if (equal? "0" (string-take-right version 1))
 732                                     (string-drop-right version 2)
 733                                     version)
 734                                   ".tar.gz"))
 735               (sha256
 736                (base32
 737                 "0cd51qrh97jrr0xdmnivqgwljpmizg8pixsgvc4blqqlaz4i9zj9"))))))
 738
 739 (define-public aseprite
 740   (package
 741     (name "aseprite")
 742     (version "1.1.7") ; After 1.1.7 the source is no longer distributed under the GPL.
 743     ;; TODO: Unbundle third party software.
 744     (source (origin
 745               (method url-fetch/zipbomb)
 746               (uri (string-append "https://github.com/aseprite/aseprite"
 747                                   "/releases/download/v" version
 748                                   "/Aseprite-v" version "-Source.zip"))
 749               (sha256
 750                (base32
 751                 "1plss4i1lfxcznv9p0pip1bkhj7ipw7jlhsh5avd6dzw079l4nvv"))))
 752     (build-system cmake-build-system)
 753     (arguments
 754      '(#:configure-flags
 755        ;; Use shared libraries instead of building bundled source.
 756        (list "-DWITH_WEBP_SUPPORT=1"
 757              "-DUSE_SHARED_CURL=1"
 758              "-DUSE_SHARED_GIFLIB=1"
 759              "-DUSE_SHARED_JPEGLIB=1"
 760              "-DUSE_SHARED_ZLIB=1"
 761              "-DUSE_SHARED_LIBPNG=1"
 762              "-DUSE_SHARED_LIBLOADPNG=1"
 763              "-DUSE_SHARED_LIBWEBP=1"
 764              "-DUSE_SHARED_TINYXML=1"
 765              "-DUSE_SHARED_PIXMAN=1"
 766              "-DUSE_SHARED_FREETYPE=1"
 767              "-DUSE_SHARED_ALLEGRO4=1"
 768              "-DENABLE_UPDATER=0" ; no auto-updates
 769              (string-append "-DFREETYPE_INCLUDE_DIR="
 770                             (assoc-ref %build-inputs "freetype")
 771                             "/include/freetype2"))))
 772     (native-inputs
 773      `(("pkg-config" ,pkg-config)))
 774     ;; TODO: Use a patched Allegro 4 that supports window resizing.  This
 775     ;; patched version is bundled with Aseprite, but the patches should be
 776     ;; extracted and applied on top of a standalone Allegro 4 package.
 777     (inputs
 778      `(("allegro" ,allegro-4)
 779        ("curl" ,curl)
 780        ("freetype" ,freetype)
 781        ("giflib" ,giflib)
 782        ("libjpeg" ,libjpeg)
 783        ("libpng" ,libpng)
 784        ("libwebp" ,libwebp)
 785        ("libx11" ,libx11)
 786        ("libxext" ,libxext)
 787        ("libxxf86vm" ,libxxf86vm)
 788        ("pixman" ,pixman)
 789        ("tinyxml" ,tinyxml)
 790        ("zlib" ,zlib)))
 791     (synopsis "Animated sprite editor and pixel art tool")
 792     (description "Aseprite is a tool for creating 2D pixel art for video
 793 games.  In addition to basic pixel editing features, Aseprite can assist in
 794 the creation of animations, tiled graphics, texture atlases, and more.")
 795     (home-page "https://www.aseprite.org/")
 796     (license license:gpl2+)))
 797
 798 (define-public qqwing
 799   (package
 800     (name "qqwing")
 801     (version "1.3.4")
 802     (source (origin
 803               (method url-fetch)
 804               (uri (string-append
 805                     "https://qqwing.com/"
 806                     name "-" version ".tar.gz"))
 807               (sha256
 808                (base32
 809                 "0bw0papyqjg22z6irf36gs54y8236wa37b6gyn2h1spy65n76lqp"))))
 810     (build-system gnu-build-system)
 811     (native-inputs
 812       `(("pkg-config" ,pkg-config)))
 813     (home-page "https://qqwing.com/")
 814     (synopsis "Sudoku puzzle solver and generator")
 815     (description
 816      "QQWing is a Sudoku puzzle generator and solver.
 817 It offers the following features:
 818 @enumerate
 819 @item Can solve 1000 puzzles in 1 second and generate 1000 puzzles in 25 seconds.
 820 @item Uses logic.  Uses as many solve techniques as possible when solving
 821   puzzles rather than guessing.
 822 @item Rates puzzles.  Most generators don't give an indication of the difficulty
 823   of a Sudoku puzzle.  QQwing does.
 824 @item Can print solve instructions for any puzzle.
 825 @item Customizable output style, including a CSV style that is easy to
 826   import into a database.
 827 @end enumerate")
 828     (license license:gpl2+)))
 829
 830 (define-public quesoglc
 831   (package
 832     (name "quesoglc")
 833     (version "0.7.2")
 834     (source (origin
 835               (method url-fetch)
 836               (uri (string-append "mirror://sourceforge/" name "/" version "/"
 837                                   name "-" version "-free.tar.bz2"))
 838               (sha256
 839                (base32
 840                 "08ddhywdy2qg17m592ng3yr0p1ih96irg8wg729g75hsxxq9ipks"))))
 841     (build-system gnu-build-system)
 842     (native-inputs `(("pkg-config" ,pkg-config)))
 843     (inputs `(("fontconfig" ,fontconfig)
 844               ("freeglute" ,freeglut)
 845               ("fribidi" ,fribidi)
 846               ("glew" ,glew)))
 847     (home-page "http://quesoglc.sourceforge.net")
 848     (synopsis "Implementation of the OpenGL Character Renderer (GLC)")
 849     (description
 850      "The OpenGL Character Renderer (GLC) is a state machine that provides
 851 OpenGL programs with character rendering services via an application programming
 852 interface (API).")
 853     (license (list license:expat license:lgpl2.1+))))
 854
 855 (define-public python-pygame
 856   (package
 857     (name "python-pygame")
 858     (version "1.9.3")
 859     (source (origin
 860               (method url-fetch)
 861               (uri (pypi-uri "pygame" version))
 862               (sha256
 863                (base32
 864                 "1hlydiyygl444bq5m5g8n3jsxsgrdyxlm42ipmfbw36wkf0j243m"))))
 865     (build-system python-build-system)
 866     (arguments
 867      `(#:tests? #f ; Tests require pygame to be installed first.
 868        #:phases
 869        (modify-phases %standard-phases
 870          ;; Set the paths to the dependencies manually because
 871          ;; the configure script does not allow passing them as
 872          ;; parameters.  This also means we can skip the configure
 873          ;; phase.
 874          (add-before 'build 'set-library-paths
 875            (lambda* (#:key inputs outputs #:allow-other-keys)
 876              (let ((sdl-ref   (assoc-ref inputs "sdl"))
 877                    (font-ref  (assoc-ref inputs "sdl-ttf"))
 878                    (image-ref (assoc-ref inputs "sdl-image"))
 879                    (mixer-ref (assoc-ref inputs "sdl-mixer"))
 880                    (smpeg-ref (assoc-ref inputs "libsmpeg"))
 881                    (png-ref   (assoc-ref inputs "libpng"))
 882                    (jpeg-ref  (assoc-ref inputs "libjpeg"))
 883                    (freetype-ref (assoc-ref inputs "freetype"))
 884                    (v4l-ref   (assoc-ref inputs "v4l-utils"))
 885                    (out-ref   (assoc-ref outputs "out")))
 886                (substitute* "Setup.in"
 887                  (("SDL = -I/usr/include/SDL")
 888                   (string-append "SDL = -I" sdl-ref "/include/SDL -I.")))
 889                (substitute* "Setup.in"
 890                  (("FONT = -lSDL_ttf")
 891                   (string-append "FONT = -I" font-ref "/include/SDL -L"
 892                                              font-ref "/lib -lSDL_ttf")))
 893                (substitute* "Setup.in"
 894                  (("IMAGE = -lSDL_image")
 895                   (string-append "IMAGE = -I" image-ref "/include/SDL -L"
 896                                               image-ref "/lib -lSDL_image")))
 897                (substitute* "Setup.in"
 898                  (("MIXER = -lSDL_mixer")
 899                   (string-append "MIXER = -I" mixer-ref "/include/SDL -L"
 900                                               mixer-ref "/lib -lSDL_mixer")))
 901                (substitute* "Setup.in"
 902                  (("SMPEG = -lsmpeg")
 903                   (string-append "SMPEG = -I" smpeg-ref "/include/smpeg -L"
 904                                               smpeg-ref "/lib -lsmpeg")))
 905                (substitute* "Setup.in"
 906                  (("PNG = -lpng")
 907                   (string-append "PNG = -I" png-ref "/include -L"
 908                                             png-ref "/lib -lpng")))
 909                (substitute* "Setup.in"
 910                  (("JPEG = -ljpeg")
 911                   (string-append "JPEG = -I" jpeg-ref "/include -L"
 912                                  jpeg-ref "/lib -ljpeg")))
 913
 914                (substitute* "Setup.in"
 915                  (("FREETYPE = -lfreetype")
 916                   (string-append "FREETYPE = -I" freetype-ref "/include/freetype2 -L"
 917                                  freetype-ref "/lib -lfreetype")))
 918
 919                (substitute* "Setup.in"
 920                  (("^pypm") "#pypm"))
 921                ;; Create a path to a header file provided by v4l-utils.
 922                (system* "mkdir" "linux")
 923                (system* "ln" "--symbolic"
 924                         (string-append v4l-ref "/include/libv4l1-videodev.h")
 925                         "linux/videodev.h")
 926                (system* "ln" "--symbolic" "Setup.in" "Setup")))))))
 927     (inputs
 928      `(("freetype" ,freetype)
 929        ("sdl" ,sdl)
 930        ("sdl-image" ,sdl-image)
 931        ("sdl-mixer" ,sdl-mixer)
 932        ("sdl-ttf" ,sdl-ttf)
 933        ("sdl-gfx" ,sdl-gfx)
 934        ("libjpeg" ,libjpeg)
 935        ("libpng" ,libpng)
 936        ("libX11" ,libx11)
 937        ("libsmpeg" ,libsmpeg)
 938        ("portmidi" ,portmidi)
 939        ("v4l-utils" ,v4l-utils)))
 940     (home-page "https://www.pygame.org")
 941     (synopsis "SDL wrapper for Python")
 942     (description "Pygame is a set of Python modules designed for writing games.
 943 Pygame adds functionality on top of the excellent SDL library. This allows you
 944 to create fully featured games and multimedia programs in the python language.")
 945     (license (list license:bsd-2
 946                    ;; python numeric license as listed by Debian looks like
 947                    ;; an Expat-style license with a warranty disclaimer for
 948                    ;; the U.S. government and the University of California.
 949                    license:expat
 950                    license:lgpl2.0+
 951                    license:lgpl2.1+
 952                    license:gpl3+
 953                    license:psfl
 954                    license:public-domain
 955                    license:lgpl2.1+))))
 956
 957 (define-public python2-pygame
 958   (package-with-python2 python-pygame))
 959
 960 (define-public grafx2
 961   (package
 962     (name "grafx2")
 963     (version "2.4")
 964     (source (origin
 965               (method url-fetch)
 966               ;; XXX: There is no URL that contains the version. :(
 967               (uri "http://pulkomandy.tk/projects/GrafX2/downloads/21")
 968               (sha256
 969                (base32
 970                 "0svsy6rqmdj11b400c242i2ixihyz0hds0dgicqz6g6dcgmcl62q"))))
 971     (build-system gnu-build-system)
 972     (arguments
 973      '(#:phases
 974        (modify-phases %standard-phases
 975          (delete 'configure) ; no configure script
 976          (add-before 'build 'change-to-src-directory
 977            (lambda _
 978              (chdir "src")
 979              #t)))
 980        #:make-flags
 981        ;; SDL header files are referenced without the preceeding "SDL/".
 982        (list (string-append "CFLAGS=-I"
 983                             (assoc-ref %build-inputs "sdl-union")
 984                             "/include/SDL")
 985              (string-append "prefix="
 986                             (assoc-ref %outputs "out")))
 987        #:tests? #f)) ; no check target
 988     (native-inputs
 989      `(("pkg-config" ,pkg-config)))
 990     (inputs
 991      `(("libpng" ,libpng)
 992        ("lua" ,lua-5.1)
 993        ("sdl-union" ,(sdl-union (list sdl sdl-image sdl-ttf)))))
 994     (synopsis "Bitmap paint program")
 995     (description "GrafX2 is a bitmap paint program inspired by the Amiga
 996 programs Deluxe Paint and Brilliance.  Specializing in 256-color drawing, it
 997 includes a very large number of tools and effects that make it particularly
 998 suitable for pixel art, game graphics, and generally any detailed graphics
 999 painted with a mouse.")
1000     (home-page "http://pulkomandy.tk/projects/GrafX2")
1001     (license license:gpl2))) ; GPLv2 only
1002
1003 (define-public ois
1004   (package
1005     (name "ois")
1006     (version "1.3")
1007     (source
1008      (origin
1009        ;; Development has moved to github and there are no recent tarball
1010        ;; releases.
1011        (method git-fetch)
1012        (uri (git-reference
1013              (url "https://github.com/wgois/OIS.git")
1014              (commit "bb75ccc1aabc1c547195579963601ff6080ca2f2")))
1015        (file-name (string-append name "-" version))
1016        (sha256
1017         (base32
1018          "0w0pamjc3vj0jr718hysrw8x076fq6n9rd6wcb36sn2jd0lqvi98"))))
1019     (build-system gnu-build-system)
1020     (native-inputs
1021      `(("autoconf" ,autoconf)
1022        ("automake" ,automake)
1023        ("libtool" ,libtool)
1024        ("m4" ,m4)
1025        ("pkg-config" ,pkg-config)))
1026     (inputs
1027      `(("libxaw" ,libxaw)))
1028     (synopsis "Object Oriented Input System")
1029     (description
1030      "Cross Platform Object Oriented Input Lib System is a cross platform,
1031 simple solution for using all kinds of Input Devices (Keyboards, Mice,
1032 Joysticks, etc) and feedback devices (e.g. force feedback).  Meant to be very
1033 robust and compatible with many systems and operating systems.")
1034     (home-page "https://github.com/wgois/OIS")
1035     (license license:zlib)))
1036
1037 (define-public mygui
1038   (package
1039     (name "mygui")
1040     (version "3.2.2")
1041     (source
1042      (origin
1043        (method url-fetch)
1044        (uri
1045         (string-append "https://github.com/MyGUI/" name
1046                        "/archive/MyGUI" version ".tar.gz"))
1047        (sha256
1048         (base32
1049          "13x7cydmj7gjmsg702sqjbfi53z265iv6j7binv3r6a7ibndfa0a"))))
1050     (build-system cmake-build-system)
1051     (arguments
1052      '(#:tests? #f                      ; No test target
1053        #:configure-flags
1054        (list "-DMYGUI_INSTALL_DOCS=TRUE"
1055              (string-append "-DOGRE_INCLUDE_DIR="
1056                             (assoc-ref %build-inputs "ogre")
1057                             "/include/OGRE"))))
1058     (native-inputs
1059      `(("boost" ,boost)
1060        ("doxygen" ,doxygen)
1061        ("pkg-config" ,pkg-config)))
1062     (inputs
1063      `(("font-dejavu" ,font-dejavu)
1064        ("freetype" ,freetype)
1065        ("graphviz" ,graphviz)
1066        ("libx11" ,libx11)
1067        ("ogre" ,ogre)
1068        ("ois" ,ois)))
1069     (synopsis "Fast, flexible and simple GUI")
1070     (description
1071      "MyGUI is a library for creating Graphical User Interfaces (GUIs) for games
1072 and 3D applications.  The main goals of mygui are: speed, flexibility and ease
1073 of use.")
1074     (home-page "http://mygui.info/")
1075     (license license:expat)))
1076
1077 (define-public openmw
1078   (package
1079     (name "openmw")
1080     (version "0.44.0")
1081     (source
1082      (origin
1083        (method url-fetch)
1084        (uri
1085         (string-append "https://github.com/OpenMW/openmw/archive/"
1086                        name "-" version ".tar.gz"))
1087        (sha256
1088         (base32
1089          "03fgm2f2r7y0aqlgp038pdlnllgvm3jimrp968p4nhz1sffvjzcy"))))
1090     (build-system cmake-build-system)
1091     (arguments
1092      `(#:tests? #f                      ; No test target
1093        #:configure-flags
1094        (list "-DDESIRED_QT_VERSION=5")))
1095     (native-inputs
1096      `(("boost" ,boost)
1097        ("doxygen" ,doxygen)
1098        ("pkg-config" ,pkg-config)))
1099     (inputs
1100      `(("bullet" ,bullet)
1101        ("ffmpeg" ,ffmpeg)
1102        ("libxt" ,libxt)
1103        ("mygui" ,mygui)
1104        ("openal" ,openal)
1105        ("openscenegraph" ,openscenegraph)
1106        ("qtbase" ,qtbase)
1107        ("sdl" ,sdl2)
1108        ("unshield" ,unshield)))
1109     (synopsis "Re-implementation of the RPG Morrowind engine")
1110     (description
1111      "OpenMW is a game engine which reimplements and extends the one that runs
1112 the 2002 open-world RPG Morrowind.  The engine comes with its own editor,
1113 called OpenMW-CS which allows the user to edit or create their own original
1114 games.")
1115     (home-page "https://openmw.org")
1116     (license license:gpl3)))
1117
1118 (define-public godot
1119   (package
1120     (name "godot")
1121     (version "3.0.6")
1122     (source (origin
1123               (method git-fetch)
1124               (uri (git-reference
1125                     (url "https://github.com/godotengine/godot")
1126                     (commit (string-append version "-stable"))))
1127               (file-name (git-file-name name version))
1128               (sha256
1129                (base32
1130                 "0g64h0x8dlv6aa9ggfcidk2mknkfl5li7z1phcav8aqp9srj8avf"))
1131               (modules '((guix build utils)))
1132               (snippet
1133                '(begin
1134                   ;; Drop libraries that we take from Guix.  Note that some
1135                   ;; of these may be modified; see "thirdparty/README.md".
1136                   (with-directory-excursion "thirdparty"
1137                     (for-each delete-file-recursively
1138                               '("freetype"
1139                                 "libogg"
1140                                 "libpng"
1141                                 "libtheora"
1142                                 "libvorbis"
1143                                 "libvpx"
1144                                 "libwebp"
1145                                 "openssl"
1146                                 "opus"
1147                                 "zlib"))
1148                     #t)))))
1149     (build-system scons-build-system)
1150     (arguments
1151      `(#:scons ,scons-python2
1152        #:scons-flags (list "platform=x11"
1153                            ,@(if (string-prefix? "aarch64" (or (%current-target-system)
1154                                                                (%current-system)))
1155                                `("CCFLAGS=-DNO_THREADS")
1156                                '())
1157                            ;; Avoid using many of the bundled libs.
1158                            ;; Note: These options can be found in the SConstruct file.
1159                            "builtin_freetype=no"
1160                            "builtin_glew=no"
1161                            "builtin_libmpdec=no"
1162                            "builtin_libogg=no"
1163                            "builtin_libpng=no"
1164                            "builtin_libtheora=no"
1165                            "builtin_libvorbis=no"
1166                            "builtin_libvpx=no"
1167                            "builtin_libwebp=no"
1168                            "builtin_openssl=no"
1169                            "builtin_opus=no"
1170                            "builtin_zlib=no")
1171        #:tests? #f ; There are no tests
1172        #:phases
1173        (modify-phases %standard-phases
1174          (add-after 'unpack 'scons-use-env
1175            (lambda _
1176              ;; Scons does not use the environment variables by default,
1177              ;; but this substitution makes it do so.
1178              (substitute* "SConstruct"
1179                (("env_base = Environment\\(tools=custom_tools\\)")
1180                 (string-append
1181                  "env_base = Environment(tools=custom_tools)\n"
1182                  "env_base = Environment(ENV=os.environ)")))
1183              #t))
1184          (replace 'install
1185            (lambda* (#:key outputs #:allow-other-keys)
1186              (let* ((out (assoc-ref outputs "out"))
1187                     (bin (string-append out "/bin")))
1188                (with-directory-excursion "bin"
1189                  (if (file-exists? "godot.x11.tools.64")
1190                      (rename-file "godot.x11.tools.64" "godot")
1191                      (rename-file "godot.x11.tools.32" "godot"))
1192                  (install-file "godot" bin))
1193                #t)))
1194          (add-after 'install 'install-godot-desktop
1195            (lambda* (#:key outputs #:allow-other-keys)
1196              (let* ((out (assoc-ref outputs "out"))
1197                     (desktop (string-append out "/share/applications"))
1198                     (icon-dir (string-append out "/share/pixmaps")))
1199                (rename-file "icon.png" "godot.png")
1200                (install-file "godot.png" icon-dir)
1201                (mkdir-p desktop)
1202                (with-output-to-file
1203                    (string-append desktop "/godot.desktop")
1204                  (lambda _
1205                    (format #t
1206                            "[Desktop Entry]~@
1207                            Name=godot~@
1208                            Comment=The godot game engine~@
1209                            Exec=~a/bin/godot~@
1210                            TryExec=~@*~a/bin/godot~@
1211                            Icon=godot~@
1212                            Type=Application~%"
1213                            out)))
1214                #t))))))
1215     (native-inputs `(("pkg-config" ,pkg-config)))
1216     (inputs `(("alsa-lib" ,alsa-lib)
1217               ("freetype" ,freetype)
1218               ("glew" ,glew)
1219               ("glu" ,glu)
1220               ("libtheora" ,libtheora)
1221               ("libvorbis" ,libvorbis)
1222               ("libvpx" ,libvpx)
1223               ("libwebp" ,libwebp)
1224               ("libx11" ,libx11)
1225               ("libxcursor" ,libxcursor)
1226               ("libxi" ,libxi)
1227               ("libxinerama" ,libxinerama)
1228               ("libxrandr" ,libxrandr)
1229               ("mesa" ,mesa)
1230               ("openssl" ,openssl)
1231               ("opusfile" ,opusfile)
1232               ("pulseaudio" ,pulseaudio)))
1233     (home-page "https://godotengine.org/")
1234     (synopsis "Advanced 2D and 3D game engine")
1235     (description
1236      "Godot is an advanced multi-platform game engine written in C++.  If
1237 features design tools such as a visual editor, can import 3D models and
1238 provide high-quality 3D rendering, it contains an animation editor, and can be
1239 scripted in a Python-like language.")
1240     (license license:expat)))
1241
1242 (define-public eureka
1243   (package
1244     (name "eureka")
1245     (version "1.21")
1246     (source (origin
1247               (method url-fetch)
1248               (uri (string-append "mirror://sourceforge/eureka-editor/Eureka/"
1249                                   version "/eureka-"
1250                                   ;; version without dots e.g 1.21 => 121
1251                                   (string-join (string-split version #\.) "")
1252                                   "-source.tar.gz"))
1253               (sha256
1254                (base32
1255                 "1a7pf7xi56fcz7jc8layih5gq5m66g2ss4x5j61kzgip07j6rkir"))))
1256     (build-system gnu-build-system)
1257     (arguments
1258      '(#:tests? #f
1259        #:make-flags
1260        (let ((out (assoc-ref %outputs "out")))
1261          (list (string-append "PREFIX=" out)))
1262        #:phases
1263        (modify-phases %standard-phases
1264          (delete 'configure)
1265          (add-before 'build 'prepare-install-directories
1266            (lambda* (#:key outputs #:allow-other-keys)
1267              (let ((out (assoc-ref outputs "out")))
1268                (mkdir-p (string-append out "/bin"))
1269                (mkdir-p (string-append out "/share"))
1270
1271                (with-fluids ((%default-port-encoding #f))
1272                  (substitute* "./src/main.cc"
1273                    (("/usr/local") out)))
1274
1275                (substitute* "Makefile"
1276                  (("-o root") ""))))))))
1277     (inputs `(("mesa" ,mesa)
1278               ("libxft" ,libxft)
1279               ("libxinerama" ,libxinerama)
1280               ("libfontconfig" ,fontconfig)
1281               ("libjpeg" ,libjpeg)
1282               ("libpng" ,libpng)
1283               ("fltk" ,fltk)
1284               ("zlib" ,zlib)))
1285     (native-inputs `(("pkg-config" ,pkg-config)
1286                      ("xdg-utils" ,xdg-utils)))
1287     (synopsis "Doom map editor")
1288     (description "Eureka is a map editor for the classic DOOM games, and a few
1289 related games such as Heretic and Hexen.  It comes with a 3d preview mode and
1290 a 2D editor view.")
1291     (home-page "http://eureka-editor.sourceforge.net/")
1292     (license license:gpl2+)))
1293
1294 (define-public guile-chickadee
1295   (package
1296     (name "guile-chickadee")
1297     (version "0.3.0")
1298     (source (origin
1299               (method url-fetch)
1300               (uri (string-append "https://files.dthompson.us/chickadee/"
1301                                   "chickadee-" version ".tar.gz"))
1302               (sha256
1303                (base32
1304                 "0jl223dybsj5gvs7z4q60gnafj1b7kgi5mx0kj58m5knrp8qwg5h"))))
1305     (build-system gnu-build-system)
1306     (arguments
1307      '(#:make-flags '("GUILE_AUTO_COMPILE=0")
1308        #:phases
1309        (modify-phases %standard-phases
1310          (add-before 'configure 'patch-godir
1311            (lambda _
1312              ;; Install compiled '.go' files into the site directory.
1313              (substitute* "Makefile.in"
1314                (("/ccache") "/site-ccache")))))))
1315     (propagated-inputs
1316      `(("guile-opengl" ,guile-opengl)
1317        ("guile-sdl2" ,guile-sdl2)))
1318     (inputs
1319      `(("guile" ,guile-2.2)))
1320     (native-inputs
1321      `(("pkg-config" ,pkg-config)
1322        ("texinfo" ,texinfo)))
1323     (home-page "https://dthompson.us/projects/chickadee.html")
1324     (synopsis "Game development toolkit for Guile Scheme with SDL2 and OpenGL")
1325     (description "Chickadee is a game development toolkit for Guile Scheme
1326 built on top of SDL2 and OpenGL.  Chickadee aims to provide all the features
1327 that parenthetically inclined game developers need to make 2D (and eventually
1328 3D) games in Scheme, such as:
1329
1330 @enumerate
1331 @item extensible, fixed-timestep game loop
1332 @item OpenGL-based rendering engine
1333 @item keyboard, mouse, controller input
1334 @item REPL-driven development model
1335 @end enumerate\n")
1336     (license license:gpl3+)))