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, 2019 Ricardo Wurmus <rekado@elephly.net>
  10 ;;; Copyright © 2016, 2017, 2018 Julian Graham <joolean@gmail.com>
  11 ;;; Copyright © 2017, 2018, 2019, 2020 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, 2019 Rutger Helling <rhelling@mykolab.com>
  16 ;;; Copyright © 2018 Marius Bakke <mbakke@fastmail.com>
  17 ;;; Copyright © 2019 Pierre Neidhardt <mail@ambrevar.xyz>
  18 ;;; Copyright © 2019 Leo Prikler <leo.prikler@student.tugraz.at>
  19 ;;; Copyright © 2019 Jethro Cao <jethrocao@gmail.com>
  20 ;;; Copyright © 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
  21 ;;;
  22 ;;; This file is part of GNU Guix.
  23 ;;;
  24 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  25 ;;; under the terms of the GNU General Public License as published by
  26 ;;; the Free Software Foundation; either version 3 of the License, or (at
  27 ;;; your option) any later version.
  28 ;;;
  29 ;;; GNU Guix is distributed in the hope that it will be useful, but
  30 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  31 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  32 ;;; GNU General Public License for more details.
  33 ;;;
  34 ;;; You should have received a copy of the GNU General Public License
  35 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  36
  37 (define-module (gnu packages game-development)
  38   #:use-module (srfi srfi-1)
  39   #:use-module ((guix licenses) #:prefix license:)
  40   #:use-module (guix packages)
  41   #:use-module (guix download)
  42   #:use-module (guix git-download)
  43   #:use-module (guix svn-download)
  44   #:use-module (guix utils)
  45   #:use-module (guix build-system cmake)
  46   #:use-module (guix build-system gnu)
  47   #:use-module (guix build-system python)
  48   #:use-module (guix build-system scons)
  49   #:use-module (gnu packages)
  50   #:use-module (gnu packages audio)
  51   #:use-module (gnu packages autotools)
  52   #:use-module (gnu packages base)
  53   #:use-module (gnu packages boost)
  54   #:use-module (gnu packages compression)
  55   #:use-module (gnu packages curl)
  56   #:use-module (gnu packages documentation)
  57   #:use-module (gnu packages fltk)
  58   #:use-module (gnu packages fonts)
  59   #:use-module (gnu packages fontutils)
  60   #:use-module (gnu packages freedesktop)
  61   #:use-module (gnu packages fribidi)
  62   #:use-module (gnu packages dbm)
  63   #:use-module (gnu packages gl)
  64   #:use-module (gnu packages glib)
  65   #:use-module (gnu packages gnome)
  66   #:use-module (gnu packages gnunet)
  67   #:use-module (gnu packages graphics)
  68   #:use-module (gnu packages graphviz)
  69   #:use-module (gnu packages gtk)
  70   #:use-module (gnu packages guile)
  71   #:use-module (gnu packages image)
  72   #:use-module (gnu packages linux)
  73   #:use-module (gnu packages lua)
  74   #:use-module (gnu packages m4)
  75   #:use-module (gnu packages mono)
  76   #:use-module (gnu packages mp3)
  77   #:use-module (gnu packages multiprecision)
  78   #:use-module (gnu packages music)
  79   #:use-module (gnu packages ncurses)
  80   #:use-module (gnu packages pkg-config)
  81   #:use-module (gnu packages pulseaudio)
  82   #:use-module (gnu packages python)
  83   #:use-module (gnu packages python-xyz)
  84   #:use-module (gnu packages qt)
  85   #:use-module (gnu packages sdl)
  86   #:use-module (gnu packages sphinx)
  87   #:use-module (gnu packages stb)
  88   #:use-module (gnu packages texinfo)
  89   #:use-module (gnu packages tls)
  90   #:use-module (gnu packages video)
  91   #:use-module (gnu packages xdisorg)
  92   #:use-module (gnu packages xiph)
  93   #:use-module (gnu packages xml)
  94   #:use-module (gnu packages xorg))
  95
  96 (define-public bullet
  97   (package
  98     (name "bullet")
  99     (version "2.89")
 100     (source (origin
 101               (method git-fetch)
 102               (uri (git-reference
 103                      (url "https://github.com/bulletphysics/bullet3/")
 104                      (commit version)))
 105               (file-name (git-file-name name version))
 106               (sha256
 107                (base32
 108                 "10ncf2z474jnv7p5lv01ak2mk2hib3rj5rz1zr8v2v5pnciqbijl"))
 109               (modules '((guix build utils)))
 110               (snippet
 111                '(begin
 112                   (for-each delete-file (find-files "build3" "premake*"))
 113                   (with-directory-excursion "examples/ThirdPartyLibs"
 114                     (for-each delete-file-recursively
 115                               '("Gwen" "clsocket" "enet" "glad" "imgui"
 116                                 "lua-5.2.3" "midi" "minizip" "openvr"
 117                                 "optionalX11" "serial" "zlib")))
 118                   ;; These need files from ThirdPartyLibs.
 119                   (substitute* "Extras/CMakeLists.txt"
 120                     (("BulletRobotics") ""))
 121                   ;; Tests fail on linking, cannot find -lBussIK.
 122                   (substitute* "test/CMakeLists.txt"
 123                     ((" InverseDynamics")
 124                      "../examples/ThirdPartyLibs/BussIK InverseDynamics"))
 125                   ;  (("SharedMemory") ""))
 126                   #t))))
 127     (build-system cmake-build-system)
 128     (arguments
 129      '(#:configure-flags (list "-DBUILD_SHARED_LIBS=ON"
 130                                "-DBUILD_CPU_DEMOS=OFF"
 131                                "-DBUILD_OPENGL3_DEMOS=OFF"
 132                                "-DBUILD_BULLET2_DEMOS=OFF"
 133                                (string-append  "-DCMAKE_CXX_FLAGS=-fPIC "
 134                                                (or (getenv "CXXFLAGS") "")))
 135        #:phases
 136        (modify-phases %standard-phases
 137          (add-after 'unpack 'remove-failing-tests
 138            ;; These tests fail specifically after removing 3rd party code.
 139            (lambda _
 140              (substitute* "test/SharedMemory/CMakeLists.txt"
 141                (("ADD_TEST") "# ADD_TEST"))
 142              (substitute* "test/InverseDynamics/CMakeLists.txt"
 143                (("ADD_TEST\\(Test_BulletInverseForward")
 144                 "# ADD_TEST(Test_BulletInverseForward"))
 145              #t)))))
 146     (inputs
 147      `(("glu" ,glu)
 148        ("libx11" ,libx11)
 149        ("mesa" ,mesa)))
 150     (home-page "https://pybullet.org/wordpress/")
 151     (synopsis "3D physics engine library")
 152     (description
 153      "Bullet is a physics engine library usable for collision detection.  It
 154 is used in some video games and movies.")
 155     (license license:zlib)))
 156
 157 (define-public deutex
 158   (package
 159    (name "deutex")
 160    (version "5.2.1")
 161    (source (origin
 162             (method url-fetch)
 163             (uri (string-append "https://github.com/Doom-Utils/deutex"
 164                                 "/releases/download/v" version "/"
 165                                 "deutex-" version ".tar.xz"))
 166             (sha256
 167              (base32
 168               "07w3asqxx89wl2wfv1z3cak8v83h3ys3b39mq9qq4gyf3xdhs76n"))))
 169    (build-system gnu-build-system)
 170    (native-inputs `(("asciidoc" ,asciidoc)))
 171    (home-page "https://github.com/Doom-Utils/deutex")
 172    (synopsis "WAD file composer for Doom and related games")
 173    (description
 174     "DeuTex is a wad composer for Doom, Heretic, Hexen and Strife. It can be
 175 used to extract the lumps of a wad and save them as individual files.
 176 Conversely, it can also build a wad from separate files.  When extracting a
 177 lump to a file, it does not just copy the raw data, it converts it to an
 178 appropriate format (such as PPM for graphics, Sun audio for samples, etc.).
 179 Conversely, when it reads files for inclusion in pwads, it does the necessary
 180 conversions (for example, from PPM to Doom picture format).  In addition,
 181 DeuTex has functions such as merging wads, etc.")
 182    (license license:gpl2+)))
 183
 184 (define-public grfcodec
 185   (package
 186     (name "grfcodec")
 187     (version "6.0.6")
 188     (source (origin
 189               (method url-fetch)
 190               (uri (string-append "http://binaries.openttd.org/extra/"
 191                                   name "/" version "/" name "-" version
 192                                   "-source.tar.xz"))
 193               (sha256
 194                (base32
 195                 "08admgnpqcsifpicbm56apgv360fxapqpbbsp10qyk8i22w1ivsk"))))
 196     (build-system gnu-build-system)
 197     (arguments
 198      '(#:tests? #f ; no check target
 199        #:phases
 200       (modify-phases %standard-phases
 201         (delete 'configure) ; no configure script
 202         (replace 'install   ; no install target
 203           (lambda* (#:key outputs #:allow-other-keys)
 204             (let* ((out (assoc-ref outputs "out"))
 205                    (bin (string-append out "/bin"))
 206                    (doc (string-append out "/share/doc"))
 207                    (man (string-append out "/share/man/man1")))
 208               (for-each (lambda (file)
 209                           (install-file file bin))
 210                         '("grfcodec" "grfid" "grfstrip" "nforenum"))
 211               (install-file "COPYING" doc)
 212               (with-directory-excursion "docs"
 213                 (for-each (lambda (file)
 214                             (install-file (string-append file ".txt") doc))
 215                           '("auto_correct" "commands" "grf" "grfcodec" "grftut"
 216                             "readme" "readme.rpn"))
 217                 (for-each (lambda (file)
 218                             (install-file file man))
 219                           (find-files "." "\\.1"))))
 220             #t)))))
 221     (inputs
 222      `(("boost" ,boost)
 223        ("libpng" ,libpng)
 224        ("zlib" ,zlib)))
 225     (synopsis "GRF development tools")
 226     (description
 227      "The @dfn{Graphics Resource File} (GRF) development tools are a set of
 228 tools for developing (New)GRFs. It includes a number of smaller programs, each
 229 with a specific task:
 230 @enumerate
 231 @item @code{grfcodec} decodes and encodes GRF files for OpenTTD.
 232 @item @code{grfid} extracts the so-called \"GRF ID\" from a GRF.
 233 @item @code{grfstrip} strips all sprites from a GRF.
 234 @item @code{nforenum} checks NFO code for errors, making corrections when
 235 necessary.
 236 @end enumerate")
 237     (home-page "http://dev.openttdcoop.org/projects/grfcodec")
 238     ;; GRFCodec, GRFID, and GRFStrip are exclusively under the GPL2.
 239     ;; NFORenum is under the GPL2+.
 240     ;; The MD5 implementation contained in GRFID is under the zlib license.
 241     (license (list license:gpl2 license:gpl2+ license:zlib))))
 242
 243 (define-public catcodec
 244   (package
 245     (name "catcodec")
 246     (version "1.0.5")
 247     (source
 248      (origin
 249        (method url-fetch)
 250        (uri (string-append "https://binaries.openttd.org/extra/catcodec/"
 251                            version "/catcodec-" version "-source.tar.xz"))
 252        (sha256
 253         (base32
 254          "1qg0c2i4p29sxj0q6qp2jynlrzm5pphz2xhcjqlxa69ycrnlxzs7"))))
 255     (build-system gnu-build-system)
 256     (arguments
 257      `(#:tests? #f ; no tests
 258        #:make-flags (list (string-append "prefix=" %output))
 259        #:phases (modify-phases %standard-phases
 260                   (delete 'configure))))
 261     (home-page "http://dev.openttdcoop.org/projects/catcodec")
 262     (synopsis "Encode/decode OpenTTD sounds")
 263     (description "catcodec encodes and decodes sounds for OpenTTD.  These
 264 sounds are not much more than some metadata (description and filename) and raw
 265 PCM data.")
 266     (license license:gpl2)))
 267
 268 (define-public gzochi
 269   (package
 270     (name "gzochi")
 271     (version "0.12")
 272     (source (origin
 273               (method url-fetch)
 274               (uri (string-append "mirror://savannah/gzochi/gzochi-"
 275                                   version ".tar.gz"))
 276               (sha256
 277                (base32
 278                 "0h8yvk7154kd8zdfa9nqy73blrjq2x19kv305jcnwlmm09vvss59"))))
 279     (build-system gnu-build-system)
 280     (arguments
 281      '(#:phases (modify-phases %standard-phases
 282                   (add-before 'build 'no-Werror
 283                     (lambda _
 284                       ;; Don't abort builds due to things like GLib
 285                       ;; deprecation warnings.
 286                       (substitute* (find-files "." "^Makefile\\.in$")
 287                         (("-Werror") ""))
 288                       #t)))))
 289     (native-inputs `(("pkgconfig" ,pkg-config)))
 290     (inputs `(("bdb" ,bdb)
 291               ("glib" ,glib)
 292               ("guile" ,guile-2.2)
 293               ("libmicrohttpd" ,libmicrohttpd)
 294               ("ncurses" ,ncurses)
 295               ("sdl" ,sdl)
 296               ("zlib" ,zlib)))
 297     (home-page "https://www.nongnu.org/gzochi/")
 298     (synopsis "Scalable middleware for multiplayer games")
 299     (description
 300      "gzochi is a framework for developing massively multiplayer online games.
 301 A server container provides services to deployed games, which are written in
 302 Guile Scheme, that abstract and simplify some of the most challenging and
 303 error-prone aspects of online game development: Concurrency, data persistence,
 304 and network communications.  A very thin client library can be embedded to
 305 provide connectivity for client applications written in any language.")
 306     (license license:gpl3+)))
 307
 308 (define-public nml
 309   (package
 310     (name "nml")
 311     (version "0.4.5")
 312     (source
 313      (origin
 314        (method url-fetch)
 315        (uri (string-append "http://bundles.openttdcoop.org/nml/releases/"
 316                            version "/nml-" version ".tar.gz"))
 317        (sha256
 318         (base32
 319          "1pmvvm3sgnpngfa7884mqhq3fwdjh9sr0ca07ypnidcg0y341w53"))))
 320     (build-system python-build-system)
 321     (arguments
 322      `(#:phases
 323        (modify-phases %standard-phases
 324          (add-before 'build 'fix-pillow
 325            (lambda _
 326              ;; pillow's version is not in PIL.Image.VERSION anymore
 327              (substitute* "nml/version_info.py"
 328                (("from PIL import Image") "import PIL")
 329                (("Image.VERSION") "PIL.__version__"))
 330              #t)))))
 331     (propagated-inputs
 332      `(("python-pillow" ,python-pillow)
 333        ("python-ply" ,python-ply)))
 334     (home-page "https://dev.openttdcoop.org/projects/nml")
 335     (synopsis "NML compiler")
 336     (description
 337      "@dfn{NewGRF Meta Language} (NML) is a python-based compiler, capable of
 338 compiling NML files (along with their associated language, sound and graphic
 339 files) into @file{.grf} and/or @file{.nfo} files.")
 340     (license license:gpl2+)))
 341
 342 (define-public python-sge-pygame
 343   (package
 344     (name "python-sge-pygame")
 345     (version "1.5.1")
 346     (source
 347      (origin
 348        (method url-fetch)
 349        (uri (string-append "mirror://savannah/stellarengine/"
 350                            (version-major+minor version) "/sge-pygame-"
 351                            version ".tar.gz"))
 352        (file-name (string-append name "-" version ".tar.gz"))
 353        (sha256
 354         (base32
 355          "1rl3xjzh78sl0sq3xl8rl7cgp9v9v3h7s2pfwn7nj1vrmffzkcpd"))))
 356     (build-system python-build-system)
 357     (propagated-inputs
 358      `(("python-pygame" ,python-pygame)
 359        ("python-six" ,python-six)
 360        ("python-uniseg" ,python-uniseg)))
 361     (home-page "http://stellarengine.nongnu.org")
 362     (synopsis "2D game engine for Python")
 363     (description
 364      "The SGE Game Engine (\"SGE\", pronounced like \"Sage\") is a
 365 general-purpose 2D game engine.  It takes care of several details for you so
 366 you can focus on the game itself.  This makes more rapid game development
 367 possible, and it also makes the SGE easy to learn.")
 368     (license license:lgpl3+)))
 369
 370 (define-public python2-sge-pygame
 371   (package-with-python2 python-sge-pygame))
 372
 373 (define-public python-tmx
 374   (package
 375     (name "python-tmx")
 376     (version "1.10")
 377     (source
 378      (origin
 379        (method url-fetch)
 380        (uri (string-append "mirror://savannah/python-tmx/"
 381                            (version-major+minor version) "/tmx-"
 382                            version ".tar.gz"))
 383        (sha256
 384         (base32
 385          "073q0prg1nzlkga2b45vhscz374206qh4x68ccg00mxxwagn64z0"))))
 386     (build-system python-build-system)
 387     (propagated-inputs
 388      `(("python-six" ,python-six)))
 389     (home-page "http://python-tmx.nongnu.org")
 390     (synopsis "Python library for the @code{Tiled} TMX format")
 391     (description
 392      "Python TMX reads and writes the @code{Tiled} TMX format in a simple way.
 393 This is useful for map editors or generic level editors, and it's also useful
 394 for using a map editor or generic level editor like Tiled to edit your game's
 395 levels.")
 396     (license (list license:asl2.0
 397                    ;; Documentation (only available in the source tarball) is
 398                    ;; under the CC0 license.
 399                    license:cc0))))
 400
 401 (define-public python2-tmx
 402   (let ((python2-tmx (package-with-python2 python-tmx)))
 403     (package
 404       (inherit python2-tmx)
 405       (propagated-inputs
 406        `(("python2-pathlib" ,python2-pathlib)
 407          ,@(package-propagated-inputs python2-tmx))))))
 408
 409 (define-public python-xsge
 410   (package
 411     (name "python-xsge")
 412     (version "2018.02.26")
 413     (source (origin
 414               (method url-fetch)
 415               (uri (string-append "mirror://savannah/xsge/xsge/xsge-"
 416                                   version ".tar.gz"))
 417               (sha256
 418                (base32
 419                 "0bx93hgf7cgdw2gsygbh59y8vpw37pgsa279rajw3fkdpl8vrc40"))))
 420     (build-system python-build-system)
 421     (arguments
 422      '(#:phases
 423        (modify-phases %standard-phases
 424          ;; xSGE's setup.py script does not support one of the Python build
 425          ;; system's default flags, "--single-version-externally-managed".
 426          (replace 'install
 427            (lambda* (#:key outputs #:allow-other-keys)
 428              (invoke "python" "setup.py" "install"
 429                      (string-append "--prefix=" (assoc-ref outputs "out"))
 430                      "--root=/"))))
 431        #:tests? #f)) ; no check target
 432     (propagated-inputs
 433      `(("python-sge-pygame" ,python-sge-pygame)
 434        ("python-pygame" ,python-pygame)
 435        ("python-six" ,python-six)
 436        ("python-tmx" ,python-tmx)))
 437     (home-page "http://xsge.nongnu.org")
 438     (synopsis "Extensions for the SGE Game Engine")
 439     (description
 440      "xSGE is a collection of modules that make doing certain tasks with the SGE
 441 Game Engine easier.  In addition to SGE's conveniences, the user has access to a
 442 GUI toolkit, lighting and physics frameworks and @code{Tiled} TMX format
 443 support.")
 444     (license license:gpl3+)))
 445
 446 (define-public python2-xsge
 447   (package-with-python2 python-xsge))
 448
 449 (define-public tiled
 450   (package
 451     (name "tiled")
 452     (version "1.2.5")
 453     (source (origin
 454               (method git-fetch)
 455               (uri (git-reference
 456                     (url "https://github.com/bjorn/tiled.git")
 457                     (commit (string-append "v" version))))
 458               (file-name (git-file-name name version))
 459               (sha256
 460                (base32
 461                 "14v2zfka2y3h0r0biw1rl59585lji5074x958s4xnb352jm5h9b9"))))
 462     (build-system gnu-build-system)
 463     (inputs
 464      `(("qtbase" ,qtbase)
 465        ("qtsvg" ,qtsvg)
 466        ("zlib" ,zlib)))
 467     (native-inputs
 468      `(("qttools" ,qttools)))
 469     (arguments
 470      '(#:phases
 471        (modify-phases %standard-phases
 472          (replace 'configure
 473            (lambda* (#:key inputs outputs #:allow-other-keys)
 474              (substitute* "translations/translations.pro"
 475                (("LRELEASE =.*")
 476                 (string-append "LRELEASE = "
 477                                (assoc-ref inputs "qttools")
 478                                "/bin/lrelease\n")))
 479              (let ((out (assoc-ref outputs "out")))
 480                (invoke "qmake"
 481                        (string-append "PREFIX=" out))))))))
 482     (home-page "https://www.mapeditor.org/")
 483     (synopsis "Tile map editor")
 484     (description
 485      "Tiled is a general purpose tile map editor.  It is meant to be used for
 486 editing maps of any tile-based game, be it an RPG, a platformer or a Breakout
 487 clone.")
 488
 489     ;; As noted in 'COPYING', part of it is under GPLv2+, while the rest is
 490     ;; under BSD-2.
 491     (license license:gpl2+)))
 492
 493 (define-public sfml
 494   (package
 495     (name "sfml")
 496     (version "2.5.1")
 497     (source (origin
 498               (method git-fetch)
 499               ;; Do not fetch the archives from
 500               ;; http://mirror0.sfml-dev.org/files/ because files there seem
 501               ;; to be changed in place.
 502               (uri (git-reference
 503                     (url "https://github.com/SFML/SFML.git")
 504                     (commit version)))
 505               (file-name (git-file-name name version))
 506               (sha256
 507                (base32
 508                 "0abr8ri2ssfy9ylpgjrr43m6rhrjy03wbj9bn509zqymifvq5pay"))
 509               (modules '((guix build utils)))
 510               (snippet
 511                '(begin
 512                   ;; Ensure system libraries are used.
 513                   (delete-file-recursively "extlibs")
 514                   #t))))
 515     (build-system cmake-build-system)
 516     (arguments
 517      '(#:configure-flags
 518        (list "-DSFML_INSTALL_PKGCONFIG_FILES=TRUE"
 519              "-DSFML_OS_PKGCONFIG_DIR=lib/pkgconfig")
 520        #:tests? #f)) ; no tests
 521     (native-inputs
 522      `(("pkg-config" ,pkg-config)))
 523     (inputs
 524      `(("mesa" ,mesa)
 525        ("glew" ,glew)
 526        ("libx11" ,libx11)
 527        ("xcb-util-image" ,xcb-util-image)
 528        ("libxrandr" ,libxrandr)
 529        ("eudev" ,eudev)
 530        ("libjpeg" ,libjpeg)
 531        ("libsndfile" ,libsndfile)
 532        ("stb-image" ,stb-image)
 533        ("stb-image-write" ,stb-image-write)))
 534     (propagated-inputs
 535      ;; In Requires.private of pkg-config files.
 536      `(("flac" ,flac)
 537        ("freetype" ,freetype)
 538        ("libvorbis" ,libvorbis)
 539        ("openal" ,openal)))
 540     (home-page "https://www.sfml-dev.org")
 541     (synopsis "Simple and Fast Multimedia Library")
 542     (description
 543      "SFML provides a simple interface to the various computer components,
 544 to ease the development of games and multimedia applications.  It is composed
 545 of five modules: system, window, graphics, audio and network.")
 546     (license license:zlib)))
 547
 548 (define-public sfxr
 549   (package
 550     (name "sfxr")
 551     (version "1.2.1")
 552     (source (origin
 553               (method url-fetch)
 554               (uri (string-append "http://www.drpetter.se/files/sfxr-sdl-1.2.1.tar.gz"))
 555               (sha256
 556                (base32
 557                 "0dfqgid6wzzyyhc0ha94prxax59wx79hqr25r6if6by9cj4vx4ya"))))
 558     (build-system gnu-build-system)
 559     (arguments
 560      `(#:phases (modify-phases %standard-phases
 561                   (delete 'configure) ; no configure script
 562                   (add-before 'build 'patch-makefile
 563                     (lambda* (#:key outputs #:allow-other-keys)
 564                       (let ((out (assoc-ref outputs "out")))
 565                         (substitute* "Makefile"
 566                           (("\\$\\(DESTDIR\\)/usr") out))
 567                         (substitute* "main.cpp"
 568                           (("/usr/share")
 569                            (string-append out "/share")))
 570                         #t))))
 571        #:tests? #f)) ; no tests
 572     (native-inputs
 573      `(("pkg-config" ,pkg-config)
 574        ("desktop-file-utils" ,desktop-file-utils)))
 575     (inputs
 576      `(("sdl" ,sdl)
 577        ("gtk+" ,gtk+)))
 578     (synopsis "Simple sound effect generator")
 579     (description "Sfxr is a tool for quickly generating simple sound effects.
 580 Originally created for use in video game prototypes, it can generate random
 581 sounds from presets such as \"explosion\" or \"powerup\".")
 582     (home-page "http://www.drpetter.se/project_sfxr.html")
 583     (license license:expat)))
 584
 585 (define-public physfs
 586   (package
 587     (name "physfs")
 588     (version "3.0.2")
 589     (source (origin
 590               (method url-fetch)
 591               (uri (string-append
 592                     "https://icculus.org/physfs/downloads/physfs-"
 593                     version ".tar.bz2"))
 594               (file-name (string-append name "-" version ".tar.gz"))
 595               (sha256
 596                (base32
 597                 "0qzqz4r88gvd8m7sh2z5hvqcr0jfr4wb2f77c19xycyn0rigfk9h"))))
 598     (build-system cmake-build-system)
 599     (arguments
 600      '(#:tests? #f                      ; no check target
 601        #:phases (modify-phases %standard-phases
 602                   (add-after 'unpack 'patch-CMakeLists.txt
 603                     (lambda _
 604                       (substitute* "CMakeLists.txt"
 605                         ;; XXX: For some reason CMakeLists.txt disables
 606                         ;; RUNPATH manipulation when the compiler is GCC.
 607                         (("CMAKE_COMPILER_IS_GNUCC") "FALSE"))
 608                       #t)))))
 609     (inputs
 610      `(("zlib" ,zlib)))
 611     (native-inputs
 612      `(("doxygen" ,doxygen)))
 613     (home-page "https://icculus.org/physfs")
 614     (synopsis "File system abstraction library")
 615     (description
 616      "PhysicsFS is a library to provide abstract access to various archives.
 617 It is intended for use in video games.  For security, no file writing done
 618 through the PhysicsFS API can leave a defined @emph{write directory}.  For
 619 file reading, a @emph{search path} with archives and directories is defined,
 620 and it becomes a single, transparent hierarchical file system.  So archive
 621 files can be accessed in the same way as you access files directly on a disk,
 622 and it makes it easy to ship a new archive that will override a previous
 623 archive on a per-file basis.")
 624     (license license:zlib)))
 625
 626 (define-public love
 627   (package
 628     (name "love")
 629     (version "11.3")
 630     (source (origin
 631              (method url-fetch)
 632              (uri (string-append "https://bitbucket.org/rude/love/downloads/"
 633                                  "love-" version "-linux-src.tar.gz"))
 634              (sha256
 635               (base32
 636                "0m8lvlabmcchskx4qpzkdlsm44360f3j0q3vvvj2388cfnvhv7v4"))))
 637     (build-system gnu-build-system)
 638     (native-inputs
 639      `(("pkg-config" ,pkg-config)))
 640     (inputs
 641      `(("devil" ,devil)
 642        ("freetype" ,freetype)
 643        ("libmodplug" ,libmodplug)
 644        ("libtheora" ,libtheora)
 645        ("libvorbis" ,libvorbis)
 646        ("luajit" ,luajit)
 647        ("mesa" ,mesa)
 648        ("mpg123" ,mpg123)
 649        ("openal" ,openal)
 650        ("physfs" ,physfs)
 651        ("sdl2" ,sdl2)
 652        ("zlib" ,zlib)))
 653     (synopsis "2D game framework for Lua")
 654     (description "LÖVE is a framework for making 2D games in the Lua
 655 programming language.")
 656     (home-page "https://love2d.org/")
 657     (license license:zlib)))
 658
 659 (define-public love-nuklear
 660   (let ((version "v2.6")
 661         (commit "fef4e00a602efb16c57ae962850b6e7a01f7a29a"))
 662     (package
 663       (name "love-nuklear")
 664       (version (git-version version "1" commit))
 665       (source (origin
 666                 (method git-fetch)
 667                 (uri (git-reference
 668                       (url "https://github.com/keharriso/love-nuklear/")
 669                       (commit commit)
 670                       (recursive? #t)))
 671                 ;; NOTE: the HEAD of the Nuklear git-submodule is at commit
 672                 ;; "adc52d710fe3c87194b99f540c53e82eb75c2521" of Oct 1 2019
 673                 (file-name (git-file-name name version))
 674                 (sha256
 675                  (base32
 676                   "15qmy8mfwkxy2x9rmxs6f9cyvjvwwj6yf78bs863xmc56dmjzzbn"))))
 677       (build-system cmake-build-system)
 678       (arguments
 679        `(#:build-type "Release"
 680          #:tests? #f))
 681       (inputs
 682        `(("luajit" ,luajit)))
 683       (synopsis "Lightweight immediate mode GUI for LÖVE games")
 684       (description "LÖVE is a Lua framework for making 2D games.  Nuklear
 685 is a minimal state immediate mode graphical user interface toolkit.  This
 686 package is the Nuklear bindings for LÖVE created by Kevin Harrison.")
 687       (home-page "https://github.com/keharriso/love-nuklear/")
 688       (license license:expat))))
 689
 690 (define-public allegro-4
 691   (package
 692     (name "allegro")
 693     (version "4.4.3")
 694     (source (origin
 695               (method url-fetch)
 696               (uri (string-append "https://github.com/liballeg/allegro5/"
 697                                   "releases/download/" version "/allegro-"
 698                                   version ".tar.gz"))
 699               (sha256
 700                (base32
 701                 "1d5ws3ihvpa6f4qc6a6drq31pajw6bblxifr4kcxzqj9br1nw28y"))))
 702     (build-system cmake-build-system)
 703     (arguments
 704      '(#:phases
 705        (modify-phases %standard-phases
 706          (add-after 'unpack 'patch-build-system
 707            (lambda _
 708              ;; Build addons as shared libraries.  Trying to set ADDON_LINKAGE
 709              ;; via a command line option doesn't work because it is
 710              ;; unconditionally clobbered in the build script.
 711              (substitute* '("CMakeLists.txt")
 712                (("ADDON_LINKAGE STATIC")
 713                 "ADDON_LINKAGE SHARED"))
 714              #t)))))
 715     (inputs
 716      `(("glu" ,glu)
 717        ("libpng" ,libpng)
 718        ("libvorbis" ,libvorbis)
 719        ("mesa" ,mesa)
 720        ("zlib" ,zlib)))
 721     (synopsis "Game programming library")
 722     (description "Allegro is a library mainly aimed at video game and
 723 multimedia programming.  It handles common, low-level tasks such as creating
 724 windows, accepting user input, loading data, drawing images, playing sounds,
 725 etc.")
 726     (home-page "http://liballeg.org")
 727     (license license:giftware)))
 728
 729 (define-public allegro
 730   (package
 731     (name "allegro")
 732     (version "5.2.5.0")
 733     (source (origin
 734               (method url-fetch)
 735               (uri (string-append "https://github.com/liballeg/allegro5/releases"
 736                                   "/download/" version "/allegro-"
 737                                   version ".tar.gz"))
 738               (sha256
 739                (base32
 740                 "06dpkfnac8w3pq36834nn2iij3ajz6prladqd0w92lq39aiqv5jr"))))
 741     (build-system cmake-build-system)
 742     (arguments `(#:tests? #f))          ; there are no tests
 743     (inputs
 744      ;; FIXME: Add the following optional inputs: xinput2, opensl, dumb
 745      `(("flac" ,flac)
 746        ("freetype" ,freetype)
 747        ("glu" ,glu)
 748        ("gtk" ,gtk+-2)
 749        ("libjpeg" ,libjpeg)
 750        ("libpng" ,libpng)
 751        ("libtheora" ,libtheora)
 752        ("libvorbis" ,libvorbis)
 753        ("libxcursor" ,libxcursor)
 754        ("libxinerama" ,libxinerama)
 755        ("libxrandr" ,libxrandr)
 756        ("mesa" ,mesa)
 757        ("openal" ,openal)
 758        ("physfs" ,physfs)
 759        ("zlib" ,zlib)))
 760     (native-inputs
 761      `(("pkg-config" ,pkg-config)))
 762     (synopsis "Game programming library")
 763     (description "Allegro is a library mainly aimed at video game and
 764 multimedia programming.  It handles common, low-level tasks such as creating
 765 windows, accepting user input, loading data, drawing images, playing sounds,
 766 etc.")
 767     (home-page "http://liballeg.org")
 768     (license license:bsd-3)))
 769
 770 (define-public allegro-5.0
 771   (package (inherit allegro)
 772     (name "allegro")
 773     (version "5.0.11")
 774     (source (origin
 775               (method url-fetch)
 776               (uri (string-append "https://github.com/liballeg/allegro5/releases"
 777                                   "/download/" version "/allegro-"
 778                                   (if (equal? "0" (string-take-right version 1))
 779                                     (string-drop-right version 2)
 780                                     version)
 781                                   ".tar.gz"))
 782               (patches (search-patches
 783                         "allegro-mesa-18.2.5-and-later.patch"))
 784               (sha256
 785                (base32
 786                 "0cd51qrh97jrr0xdmnivqgwljpmizg8pixsgvc4blqqlaz4i9zj9"))))))
 787
 788 (define-public aseprite
 789   (package
 790     (name "aseprite")
 791     (version "1.1.7") ; After 1.1.7 the source is no longer distributed under the GPL.
 792     ;; TODO: Unbundle third party software.
 793     (source (origin
 794               (method url-fetch/zipbomb)
 795               (uri (string-append "https://github.com/aseprite/aseprite"
 796                                   "/releases/download/v" version
 797                                   "/Aseprite-v" version "-Source.zip"))
 798               (sha256
 799                (base32
 800                 "1plss4i1lfxcznv9p0pip1bkhj7ipw7jlhsh5avd6dzw079l4nvv"))))
 801     (build-system cmake-build-system)
 802     (arguments
 803      '(#:configure-flags
 804        ;; Use shared libraries instead of building bundled source.
 805        (list "-DWITH_WEBP_SUPPORT=1"
 806              "-DUSE_SHARED_CURL=1"
 807              "-DUSE_SHARED_GIFLIB=1"
 808              "-DUSE_SHARED_JPEGLIB=1"
 809              "-DUSE_SHARED_ZLIB=1"
 810              "-DUSE_SHARED_LIBPNG=1"
 811              "-DUSE_SHARED_LIBLOADPNG=1"
 812              "-DUSE_SHARED_LIBWEBP=1"
 813              "-DUSE_SHARED_TINYXML=1"
 814              "-DUSE_SHARED_PIXMAN=1"
 815              "-DUSE_SHARED_FREETYPE=1"
 816              "-DUSE_SHARED_ALLEGRO4=1"
 817              "-DENABLE_UPDATER=0" ; no auto-updates
 818              (string-append "-DFREETYPE_INCLUDE_DIR="
 819                             (assoc-ref %build-inputs "freetype")
 820                             "/include/freetype2"))))
 821     (native-inputs
 822      `(("pkg-config" ,pkg-config)))
 823     ;; TODO: Use a patched Allegro 4 that supports window resizing.  This
 824     ;; patched version is bundled with Aseprite, but the patches should be
 825     ;; extracted and applied on top of a standalone Allegro 4 package.
 826     (inputs
 827      `(("allegro" ,allegro-4)
 828        ("curl" ,curl)
 829        ("freetype" ,freetype)
 830        ("giflib" ,giflib)
 831        ("libjpeg" ,libjpeg)
 832        ("libpng" ,libpng)
 833        ("libwebp" ,libwebp)
 834        ("libx11" ,libx11)
 835        ("libxext" ,libxext)
 836        ("libxxf86vm" ,libxxf86vm)
 837        ("pixman" ,pixman)
 838        ("tinyxml" ,tinyxml)
 839        ("zlib" ,zlib)))
 840     (synopsis "Animated sprite editor and pixel art tool")
 841     (description "Aseprite is a tool for creating 2D pixel art for video
 842 games.  In addition to basic pixel editing features, Aseprite can assist in
 843 the creation of animations, tiled graphics, texture atlases, and more.")
 844     (home-page "https://www.aseprite.org/")
 845     (license license:gpl2+)))
 846
 847 (define-public qqwing
 848   (package
 849     (name "qqwing")
 850     (version "1.3.4")
 851     (source (origin
 852               (method url-fetch)
 853               (uri (string-append
 854                     "https://qqwing.com/"
 855                     name "-" version ".tar.gz"))
 856               (sha256
 857                (base32
 858                 "0bw0papyqjg22z6irf36gs54y8236wa37b6gyn2h1spy65n76lqp"))))
 859     (build-system gnu-build-system)
 860     (native-inputs
 861       `(("pkg-config" ,pkg-config)))
 862     (home-page "https://qqwing.com/")
 863     (synopsis "Sudoku puzzle solver and generator")
 864     (description
 865      "QQWing is a Sudoku puzzle generator and solver.
 866 It offers the following features:
 867 @enumerate
 868 @item Can solve 1000 puzzles in 1 second and generate 1000 puzzles in 25 seconds.
 869 @item Uses logic.  Uses as many solve techniques as possible when solving
 870   puzzles rather than guessing.
 871 @item Rates puzzles.  Most generators don't give an indication of the difficulty
 872   of a Sudoku puzzle.  QQwing does.
 873 @item Can print solve instructions for any puzzle.
 874 @item Customizable output style, including a CSV style that is easy to
 875   import into a database.
 876 @end enumerate")
 877     (license license:gpl2+)))
 878
 879 (define-public quesoglc
 880   (package
 881     (name "quesoglc")
 882     (version "0.7.2")
 883     (source (origin
 884               (method url-fetch)
 885               (uri (string-append "mirror://sourceforge/" name "/" version "/"
 886                                   name "-" version "-free.tar.bz2"))
 887               (sha256
 888                (base32
 889                 "08ddhywdy2qg17m592ng3yr0p1ih96irg8wg729g75hsxxq9ipks"))))
 890     (build-system gnu-build-system)
 891     (native-inputs `(("pkg-config" ,pkg-config)))
 892     (inputs `(("fontconfig" ,fontconfig)
 893               ("freeglute" ,freeglut)
 894               ("fribidi" ,fribidi)
 895               ("glew" ,glew)))
 896     (home-page "http://quesoglc.sourceforge.net")
 897     (synopsis "Implementation of the OpenGL Character Renderer (GLC)")
 898     (description
 899      "The OpenGL Character Renderer (GLC) is a state machine that provides
 900 OpenGL programs with character rendering services via an application programming
 901 interface (API).")
 902     (license (list license:expat license:lgpl2.1+))))
 903
 904 (define-public python-pygame
 905   (package
 906     (name "python-pygame")
 907     (version "1.9.4")
 908     (source (origin
 909               (method url-fetch)
 910               (uri (pypi-uri "pygame" version))
 911               (sha256
 912                (base32
 913                 "1dn0nb86jl7yr8709cncxdr0yrmviqakw7zx3g8jbbwrr60if3bh"))))
 914     (build-system python-build-system)
 915     (arguments
 916      `(#:tests? #f                ; tests require pygame to be installed first
 917        #:phases
 918        (modify-phases %standard-phases
 919          ;; Set the paths to the dependencies manually because
 920          ;; the configure script does not allow passing them as
 921          ;; parameters.  This also means we can skip the configure
 922          ;; phase.
 923          (add-before 'build 'set-library-paths
 924            (lambda* (#:key inputs outputs #:allow-other-keys)
 925              (let ((sdl-ref   (assoc-ref inputs "sdl"))
 926                    (font-ref  (assoc-ref inputs "sdl-ttf"))
 927                    (image-ref (assoc-ref inputs "sdl-image"))
 928                    (mixer-ref (assoc-ref inputs "sdl-mixer"))
 929                    (smpeg-ref (assoc-ref inputs "libsmpeg"))
 930                    (png-ref   (assoc-ref inputs "libpng"))
 931                    (jpeg-ref  (assoc-ref inputs "libjpeg"))
 932                    (freetype-ref (assoc-ref inputs "freetype"))
 933                    (v4l-ref   (assoc-ref inputs "v4l-utils"))
 934                    (out-ref   (assoc-ref outputs "out")))
 935                (substitute* "Setup.in"
 936                  (("SDL = -I/usr/include/SDL")
 937                   (string-append "SDL = -I" sdl-ref "/include/SDL -I.")))
 938                (substitute* "Setup.in"
 939                  (("FONT = -lSDL_ttf")
 940                   (string-append "FONT = -I" font-ref "/include/SDL -L"
 941                                  font-ref "/lib -lSDL_ttf")))
 942                (substitute* "Setup.in"
 943                  (("IMAGE = -lSDL_image")
 944                   (string-append "IMAGE = -I" image-ref "/include/SDL -L"
 945                                  image-ref "/lib -lSDL_image")))
 946                (substitute* "Setup.in"
 947                  (("MIXER = -lSDL_mixer")
 948                   (string-append "MIXER = -I" mixer-ref "/include/SDL -L"
 949                                  mixer-ref "/lib -lSDL_mixer")))
 950                (substitute* "Setup.in"
 951                  (("SMPEG = -lsmpeg")
 952                   (string-append "SMPEG = -I" smpeg-ref "/include/smpeg -L"
 953                                  smpeg-ref "/lib -lsmpeg")))
 954                (substitute* "Setup.in"
 955                  (("PNG = -lpng")
 956                   (string-append "PNG = -I" png-ref "/include -L"
 957                                  png-ref "/lib -lpng")))
 958                (substitute* "Setup.in"
 959                  (("JPEG = -ljpeg")
 960                   (string-append "JPEG = -I" jpeg-ref "/include -L"
 961                                  jpeg-ref "/lib -ljpeg")))
 962
 963                (substitute* "Setup.in"
 964                  (("FREETYPE = -lfreetype")
 965                   (string-append "FREETYPE = -I" freetype-ref "/include/freetype2 -L"
 966                                  freetype-ref "/lib -lfreetype")))
 967
 968                (substitute* "Setup.in"
 969                  (("^pypm") "#pypm"))
 970                ;; Create a path to a header file provided by v4l-utils.
 971                (system* "mkdir" "linux")
 972                (system* "ln" "--symbolic"
 973                         (string-append v4l-ref "/include/libv4l1-videodev.h")
 974                         "linux/videodev.h")
 975                (system* "ln" "--symbolic" "Setup.in" "Setup")))))))
 976     (inputs
 977      `(("freetype" ,freetype)
 978        ("sdl" ,sdl)
 979        ("sdl-image" ,sdl-image)
 980        ("sdl-mixer" ,sdl-mixer)
 981        ("sdl-ttf" ,sdl-ttf)
 982        ("sdl-gfx" ,sdl-gfx)
 983        ("libjpeg" ,libjpeg)
 984        ("libpng" ,libpng)
 985        ("libX11" ,libx11)
 986        ("libsmpeg" ,libsmpeg)
 987        ("portmidi" ,portmidi)
 988        ("v4l-utils" ,v4l-utils)))
 989     (home-page "https://www.pygame.org")
 990     (synopsis "SDL wrapper for Python")
 991     (description "Pygame is a set of Python modules designed for writing games.
 992 Pygame adds functionality on top of the excellent SDL library. This allows you
 993 to create fully featured games and multimedia programs in the python language.")
 994     (license (list license:bsd-2
 995                    ;; python numeric license as listed by Debian looks like
 996                    ;; an Expat-style license with a warranty disclaimer for
 997                    ;; the U.S. government and the University of California.
 998                    license:expat
 999                    license:lgpl2.0+
1000                    license:lgpl2.1+
1001                    license:gpl3+
1002                    license:psfl
1003                    license:public-domain
1004                    license:lgpl2.1+))))
1005
1006 (define-public python2-pygame
1007   (package-with-python2 python-pygame))
1008
1009 (define-public python2-pygame-sdl2
1010   (let ((real-version "2.1.0")
1011         (renpy-version "7.3.5"))
1012     (package
1013       (inherit python2-pygame)
1014       (name "python2-pygame-sdl2")
1015       (version (string-append real-version "-for-renpy-" renpy-version))
1016       (source
1017        (origin
1018          (method url-fetch)
1019          (uri (string-append "https://www.renpy.org/dl/" renpy-version
1020                              "/pygame_sdl2-" version ".tar.gz"))
1021          (sha256 (base32 "1bmr7j9mlsc4czpgw70ld15ymyp4wxrk9hdsqad40wjwdxvvg2dr"))))
1022       (build-system python-build-system)
1023       (arguments
1024        `(#:tests? #f                ; tests require pygame to be installed first
1025          #:python ,python-2
1026          #:phases
1027          (modify-phases %standard-phases
1028            (add-after 'set-paths 'set-sdl-vars
1029              (lambda* (#:key inputs #:allow-other-keys)
1030                (setenv "PYGAME_SDL2_CFLAGS"
1031                        (string-append "-I"
1032                                       (assoc-ref inputs "sdl-union")
1033                                       "/include/SDL2 -D_REENTRANT"))
1034                (setenv "PYGAME_SDL2_LDFLAGS"
1035                        (string-append "-L"
1036                                       (assoc-ref inputs "sdl-union")
1037                                       "/lib -Wl,-rpath,"
1038                                       (assoc-ref inputs "sdl-union")
1039                                       "/lib -Wl,--enable-new-dtags -lSDL2"))
1040                #t))
1041            (add-before 'build 'drop-generated-files
1042              (lambda args
1043                (delete-file-recursively "gen")
1044                (delete-file-recursively "gen3")
1045                #t)))))
1046       (inputs
1047        `(("sdl-union"
1048           ,(sdl-union (list sdl2 sdl2-image sdl2-mixer sdl2-ttf)))))
1049       (native-inputs
1050        `(("python2-cython" ,python2-cython)))
1051       (home-page "http://www.renpy.org/")
1052       (synopsis "Reimplementation of the Pygame API using SDL2")
1053       (description "Pygame_SDL2 reimplements the Pygame API using SDL2,
1054 staying close to the original, but also adding some SDL2-specific features.
1055 While it aims to be used as a drop-in replacement, it appears to be
1056 developed mainly for Ren'py.")
1057       (license (list license:lgpl2.1 license:zlib)))))
1058
1059 (define-public python2-renpy
1060   (package
1061     (name "python2-renpy")
1062     (version "7.3.5")
1063     (source
1064      (origin
1065        (method url-fetch)
1066        (uri (string-append "https://www.renpy.org/dl/" version
1067                            "/renpy-" version "-source.tar.bz2"))
1068        (sha256 (base32 "1anr5cfbvbsbik4v4rvrkdkciwhg700k4lydfbs4n85raimz9mw4"))))
1069     (build-system python-build-system)
1070     (arguments
1071      `(#:tests? #f ; Ren'py doesn't seem to package tests
1072        #:python ,python-2
1073        #:phases
1074        (modify-phases %standard-phases
1075          (add-after 'unpack 'fix-commands
1076            (lambda _
1077              (substitute* "renpy/editor.py"
1078                (("xdg-open")
1079                 (which "xdg-open")))
1080              #t))
1081          (add-after 'set-paths 'set-build-vars
1082            (lambda* (#:key inputs #:allow-other-keys)
1083              (setenv "RENPY_CYTHON"
1084                      (string-append (assoc-ref inputs "python2-cython")
1085                                     "/bin/cython"))
1086              (setenv "RENPY_DEPS_INSTALL" (string-join (map cdr inputs) ":"))
1087              #t))
1088          (replace 'build
1089            (lambda args
1090              (apply
1091               (lambda* (build-root #:key inputs outputs #:allow-other-keys)
1092                 ;; The "module" subdirectory contains a python (really cython)
1093                 ;; project, which is built using a script, that is thankfully
1094                 ;; named "setup.py".
1095                 (chdir "module")
1096                 (apply (assoc-ref %standard-phases 'build) args)
1097                 ;; the above causes renpy.__init__ to be compiled but does not
1098                 ;; compile anything else, hence we do that here
1099                 (chdir build-root)
1100                 (delete-file "renpy/__init__.pyc")
1101                 (invoke "python" "-m" "compileall" "renpy"))
1102               (getcwd) args)
1103              #t))
1104          (replace 'install
1105            (lambda args
1106              (apply
1107               (lambda* (build-root #:key inputs outputs #:allow-other-keys)
1108                 ;; Again, we have to wrap the module installation.
1109                 ;; Additionally, we want to install the python code
1110                 ;; (both source and compiled) in the same directory.
1111                 (let* ((out (assoc-ref outputs "out"))
1112                        (site (string-append "/lib/python"
1113                                             ,(version-major+minor
1114                                               (package-version python-2))
1115                                             "/site-packages")))
1116                   (chdir "module")
1117                   (apply (assoc-ref %standard-phases 'install) args)
1118                   (chdir build-root)
1119                   (copy-recursively "renpy"
1120                                     (string-append out site "/renpy"))))
1121               (getcwd) args)
1122              #t)))))
1123     (inputs
1124      `(("ffmpeg" ,ffmpeg)
1125        ("freetype" ,freetype)
1126        ("glew" ,glew)
1127        ("libpng" ,libpng)
1128        ("python2-pygame" ,python2-pygame-sdl2)
1129        ("sdl-union"
1130         ,(sdl-union (list sdl2 sdl2-image sdl2-mixer sdl2-ttf)))))
1131     (native-inputs
1132      `(("python2-cython" ,python2-cython)
1133        ("xdg-utils" ,xdg-utils)))
1134     (home-page "http://www.renpy.org/")
1135     (synopsis "Ren'py python module")
1136     (description "This package contains the shared libraries and Python
1137 modules of Ren'py.")
1138     (license license:expat)))
1139
1140 (define-public renpy
1141   (package
1142     (inherit python2-renpy)
1143     (name "renpy")
1144     (version "7.3.5")
1145     (build-system python-build-system)
1146     (arguments
1147      `(#:tests? #f ; see python2-renpy
1148        #:python ,python-2
1149        #:phases
1150        (modify-phases %standard-phases
1151          (add-after 'unpack 'fix-commands
1152            (lambda* (#:key outputs #:allow-other-keys)
1153              (substitute* "launcher/game/choose_directory.rpy"
1154                (("/usr/bin/python") (which "python2")))
1155              (substitute* "launcher/game/front_page.rpy"
1156                (("xdg-open")
1157                 (which "xdg-open")))
1158              (substitute* "launcher/game/project.rpy"
1159                (("cmd = \\[ executable, \"-EO\", sys.argv\\[0\\] \\]")
1160                 (string-append "cmd = [ \"" (assoc-ref outputs "out")
1161                                "/bin/renpy\" ]"))
1162                ;; Projects are still created in the usual style, so we need
1163                ;; to adjust the path.
1164                (("cmd.append\\(self.path\\)")
1165                 "cmd.append(self.path + \"/game\")"))
1166              #t))
1167          (add-after 'unpack 'drop-game-from-paths
1168            (lambda _
1169              (substitute* (list "launcher/game/gui7.rpy"
1170                                 "launcher/game/gui7/images.py")
1171                ((", \"game\",") ","))
1172              #t))
1173          (add-before 'build 'start-xserver
1174            (lambda* (#:key inputs #:allow-other-keys)
1175              (let ((xorg-server (assoc-ref inputs "xorg-server")))
1176                (setenv "HOME" (getcwd))
1177                (system (format #f "~a/bin/Xvfb :1 &" xorg-server))
1178                (setenv "DISPLAY" ":1")
1179                #t)))
1180          (replace 'build
1181            (lambda _
1182              (invoke "python" "renpy.py" "launcher" "quit")
1183              (invoke "python" "renpy.py" "the_question" "quit")
1184              (invoke "python" "renpy.py" "tutorial" "quit")
1185              #t))
1186          (replace 'install
1187            (lambda* (#:key inputs outputs #:allow-other-keys)
1188              ;; Here we install our custom renpy program.
1189              ;; After finishing this step, "out" will have the following:
1190              ;; |-- bin/renpy
1191              ;; `-- share/renpy ; i.e. path_to_renpy_base()
1192              ;;     `-- common
1193              ;;
1194              ;; Note that common is also a de facto unused directory in
1195              ;; python2-renpy. On other systems, renpy_base would point to
1196              ;; site-packages or even somewhere in /opt.
1197              ;; The former approach is not as straightforward as it seems
1198              ;; -- it causes renpy to load files twice for some weird reason --
1199              ;; and the latter is impossible on Guix. Hence the detour through
1200              ;; share/renpy and the custom renpy program.
1201              ;;
1202              ;; As a convention, other games should be installed as
1203              ;; subdirectories of share/renpy in their respective outputs as
1204              ;; well. This differs from the traditional layout, which is
1205              ;; roughly the following:
1206              ;; `-- Super Awesome Game
1207              ;;     |-- game      ; <- the folder we actually want
1208              ;;     |-- lib       ; compiled renpy module and dependencies
1209              ;;     |-- renpy     ; Ren'py python code (source + compiled)
1210              ;;     |-- Super Awesome Game.py
1211              ;;     `-- Super Awesome Game.sh
1212              (let* ((out (assoc-ref outputs "out"))
1213                     (bin/renpy (string-append out "/bin/renpy")))
1214                (mkdir-p (string-append out "/bin"))
1215                (copy-recursively "renpy/common"
1216                                  (string-append out "/share/renpy/common"))
1217                (copy-recursively "gui"
1218                                  (string-append out "/share/renpy/gui"))
1219
1220                (call-with-output-file bin/renpy
1221                  (lambda (port)
1222                    (format port "#!~a~%" (which "python2"))
1223                    (format port "
1224 from __future__ import print_function
1225
1226 import os
1227 import sys
1228 import warnings
1229
1230 def path_to_common(renpy_base):
1231     return renpy_base + \"/common\"
1232
1233 def path_to_saves(gamedir, save_directory=None):
1234     import renpy  # @UnresolvedImport
1235
1236     if save_directory is None:
1237         save_directory = renpy.config.save_directory
1238         save_directory = renpy.exports.fsencode(save_directory)
1239
1240     if not save_directory:
1241         return gamedir + \"/saves\"
1242
1243     return os.path.expanduser(\"~~/.renpy/\" + save_directory)
1244
1245 def path_to_renpy_base():
1246     return \"~a\"
1247
1248 def main():
1249     renpy_base = path_to_renpy_base()
1250     try:
1251         import renpy.bootstrap
1252         import renpy.arguments
1253     except ImportError:
1254         print(\"\"\"Could not import renpy.bootstrap.
1255 Please ensure you decompressed Ren'Py correctly, preserving the directory
1256 structure.\"\"\", file=sys.stderr)
1257         raise
1258
1259     args = renpy.arguments.bootstrap()
1260     if not args.basedir:
1261         print(\"\"\"This Ren'py requires a basedir to launch.
1262 The basedir is the directory, in which .rpy files live -- usually the 'game'
1263 subdirectory of a game packaged by Ren'py.
1264
1265 If you want the Ren'py launcher, use renpy-launcher instead.\"\"\",
1266               file=sys.stderr)
1267         sys.exit()
1268
1269     renpy.bootstrap.bootstrap(renpy_base)
1270
1271 if __name__ == \"__main__\":
1272     main()
1273 "
1274                            (string-append out "/share/renpy"))))
1275                (chmod bin/renpy #o755)
1276                #t)))
1277
1278          (add-after 'install 'install-games
1279            (lambda* (#:key outputs #:allow-other-keys)
1280              (define renpy (assoc-ref outputs "out"))
1281              ;; TODO: We should offer a renpy-build-system to make the
1282              ;; installation of Ren'py games easier.
1283              (define* (install-renpy-game #:key output game name (renpy renpy)
1284                                           #:allow-other-keys)
1285                (let* ((name (or name (basename game)))
1286                       (launcher (string-append output "/bin/renpy-" name))
1287                       (share (string-append output "/share/renpy/" name)))
1288                  (copy-recursively (string-append game "/game") share)
1289                  (mkdir-p (string-append output "/bin"))
1290                  (with-output-to-file launcher
1291                    (lambda ()
1292                      (format #t
1293                              "#!~a~%~a ~a \"$@\""
1294                              (which "bash")
1295                              (string-append renpy "/bin/renpy")
1296                              share)))
1297                  (chmod launcher #o755)))
1298
1299              (install-renpy-game #:output (assoc-ref outputs "out")
1300                                  #:game "launcher")
1301
1302              (install-renpy-game #:output (assoc-ref outputs "the-question")
1303                                  #:game "the_question"
1304                                  #:name "the-question")
1305
1306              (install-renpy-game #:output (assoc-ref outputs "tutorial")
1307                                  #:game "tutorial")
1308              #t))
1309          (replace 'wrap
1310            (lambda* (#:key inputs outputs #:allow-other-keys)
1311              (wrap-program (string-append (assoc-ref outputs "out")
1312                                           "/bin/renpy")
1313                `("PYTHONPATH" = (,(getenv "PYTHONPATH"))))
1314              #t)))))
1315     (inputs
1316      `(("python2-tkinter" ,python-2 "tk")
1317        ("python2-pygame" ,python2-pygame-sdl2)
1318        ("python2-renpy" ,python2-renpy)
1319        ("xorg-server" ,xorg-server)))
1320     (outputs
1321      (list "out" "tutorial" "the-question"))
1322     (home-page "http://www.renpy.org/")
1323     (synopsis "Visual Novel Engine")
1324     (description "Ren'Py is a visual novel engine that helps you use words,
1325 images, and sounds to tell interactive stories that run on computers and
1326 mobile devices.  These can be both visual novels and life simulation games.
1327 The easy to learn script language allows anyone to efficiently write large
1328 visual novels, while its Python scripting is enough for complex simulation
1329 games.")
1330     (license license:expat)))
1331
1332 (define-public grafx2
1333   (package
1334     (name "grafx2")
1335     (version "2.4")
1336     (source (origin
1337               (method url-fetch)
1338               ;; XXX: There is no URL that contains the version. :(
1339               (uri "http://pulkomandy.tk/projects/GrafX2/downloads/21")
1340               (sha256
1341                (base32
1342                 "0svsy6rqmdj11b400c242i2ixihyz0hds0dgicqz6g6dcgmcl62q"))))
1343     (build-system gnu-build-system)
1344     (arguments
1345      '(#:phases
1346        (modify-phases %standard-phases
1347          (delete 'configure) ; no configure script
1348          (add-before 'build 'change-to-src-directory
1349            (lambda _
1350              (chdir "src")
1351              #t)))
1352        #:make-flags
1353        ;; SDL header files are referenced without the preceeding "SDL/".
1354        (list (string-append "CFLAGS=-I"
1355                             (assoc-ref %build-inputs "sdl-union")
1356                             "/include/SDL")
1357              (string-append "prefix="
1358                             (assoc-ref %outputs "out")))
1359        #:tests? #f)) ; no check target
1360     (native-inputs
1361      `(("pkg-config" ,pkg-config)))
1362     (inputs
1363      `(("libpng" ,libpng)
1364        ("lua" ,lua-5.1)
1365        ("sdl-union" ,(sdl-union (list sdl sdl-image sdl-ttf)))))
1366     (synopsis "Bitmap paint program")
1367     (description "GrafX2 is a bitmap paint program inspired by the Amiga
1368 programs Deluxe Paint and Brilliance.  Specializing in 256-color drawing, it
1369 includes a very large number of tools and effects that make it particularly
1370 suitable for pixel art, game graphics, and generally any detailed graphics
1371 painted with a mouse.")
1372     (home-page "http://pulkomandy.tk/projects/GrafX2")
1373     (license license:gpl2))) ; GPLv2 only
1374
1375 (define-public ois
1376   (package
1377     (name "ois")
1378     (version "1.5")
1379     (source
1380      (origin
1381        (method git-fetch)
1382        (uri (git-reference
1383              (url "https://github.com/wgois/OIS.git")
1384              (commit (string-append "v" version))))
1385        (file-name (git-file-name name version))
1386        (sha256
1387         (base32 "0g8krgq5bdx2rw7ig0xva4kqv4x815672i7z6lljp3n8847wmypa"))))
1388     (build-system cmake-build-system)
1389     (arguments
1390      `(#:tests? #f))                    ; no test suite
1391     (inputs
1392      `(("libx11" ,libx11)))
1393     (synopsis "Object Oriented Input System")
1394     (description
1395      "Cross Platform Object Oriented Input Lib System is a cross platform,
1396 simple solution for using all kinds of Input Devices (Keyboards, Mice,
1397 Joysticks, etc) and feedback devices (e.g. force feedback).  Meant to be very
1398 robust and compatible with many systems and operating systems.")
1399     (home-page "https://github.com/wgois/OIS")
1400     (license license:zlib)))
1401
1402 (define-public mygui
1403   (package
1404     (name "mygui")
1405     (version "3.2.2")
1406     (source
1407      (origin
1408        (method git-fetch)
1409        (uri (git-reference
1410              (url "https://github.com/MyGUI/mygui")
1411              (commit (string-append "MyGUI" version))))
1412        (file-name (git-file-name name version))
1413        (sha256
1414         (base32
1415          "1wk7jmwm55rhlqqcyvqsxdmwvl70bysl9azh4kd9n57qlmgk3zmw"))))
1416     (build-system cmake-build-system)
1417     (arguments
1418      '(#:tests? #f                      ; No test target
1419        #:configure-flags
1420        (list "-DMYGUI_INSTALL_DOCS=TRUE"
1421              (string-append "-DOGRE_INCLUDE_DIR="
1422                             (assoc-ref %build-inputs "ogre")
1423                             "/include/OGRE")
1424              ;; Demos and tools are Windows-specific:
1425              ;; https://github.com/MyGUI/mygui/issues/24.
1426              "-DMYGUI_BUILD_DEMOS=FALSE"
1427              "-DMYGUI_BUILD_TOOLS=FALSE")))
1428     (native-inputs
1429      `(("boost" ,boost)
1430        ("doxygen" ,doxygen)
1431        ("pkg-config" ,pkg-config)))
1432     (inputs
1433      `(("font-dejavu" ,font-dejavu)
1434        ("freetype" ,freetype)
1435        ("graphviz" ,graphviz)
1436        ("libx11" ,libx11)
1437        ("ogre" ,ogre)
1438        ("ois" ,ois)))
1439     (synopsis "Fast, flexible and simple GUI")
1440     (description
1441      "MyGUI is a library for creating Graphical User Interfaces (GUIs) for games
1442 and 3D applications.  The main goals of mygui are: speed, flexibility and ease
1443 of use.")
1444     (home-page "http://mygui.info/")
1445     (license license:expat)))
1446
1447 (define-public mygui-gl
1448   ;; Closure size is reduced by some 800 MiB.
1449   (package
1450     (inherit mygui)
1451     (name "mygui-gl")
1452     (version "3.2.2")
1453     (arguments
1454      (substitute-keyword-arguments (package-arguments mygui)
1455        ((#:configure-flags _)
1456         `(cons* "-DMYGUI_RENDERSYSTEM=4" ; 3 is Ogre, 4 is OpenGL.
1457                 ;; We can't reuse the flags because of the mention to Ogre.
1458                 (list "-DMYGUI_INSTALL_DOCS=TRUE"
1459                       ;; Demos and tools are Windows-specific:
1460                       ;; https://github.com/MyGUI/mygui/issues/24.
1461                       "-DMYGUI_BUILD_DEMOS=FALSE"
1462                       "-DMYGUI_BUILD_TOOLS=FALSE")))))
1463     (inputs
1464      `(("mesa" ,mesa)
1465        ("glu" ,glu)
1466        ,@(fold alist-delete (package-inputs mygui)
1467                '("ogre"))))
1468     (synopsis "Fast, flexible and simple GUI (OpenGL backend)")))
1469
1470 (define-public openmw
1471   (package
1472     (name "openmw")
1473     (version "0.45.0")
1474     (source
1475      (origin
1476        (method url-fetch)
1477        (uri
1478         (string-append "https://github.com/OpenMW/openmw/archive/"
1479                        "openmw-" version ".tar.gz"))
1480        (sha256
1481         (base32
1482          "0r0wgvv1faan8z8lbply8lks4hcnppifjrcz04l5zvq6yiqzjg5n"))))
1483     (build-system cmake-build-system)
1484     (arguments
1485      `(#:tests? #f                      ; No test target
1486        #:configure-flags
1487        (list "-DDESIRED_QT_VERSION=5")))
1488     (native-inputs
1489      `(("boost" ,boost)
1490        ("doxygen" ,doxygen)
1491        ("pkg-config" ,pkg-config)))
1492     (inputs
1493      `(("bullet" ,bullet)
1494        ("ffmpeg" ,ffmpeg)
1495        ("libxt" ,libxt)
1496        ("mygui" ,mygui-gl)              ; OpenMW does not need Ogre.
1497        ("openal" ,openal)
1498        ("openscenegraph" ,openmw-openscenegraph)
1499        ("qtbase" ,qtbase)
1500        ("sdl" ,sdl2)
1501        ("unshield" ,unshield)))
1502     (synopsis "Re-implementation of the RPG Morrowind engine")
1503     (description
1504      "OpenMW is a game engine which reimplements and extends the one that runs
1505 the 2002 open-world RPG Morrowind.  The engine comes with its own editor,
1506 called OpenMW-CS which allows the user to edit or create their own original
1507 games.")
1508     (home-page "https://openmw.org")
1509     (license license:gpl3)))
1510
1511 (define-public godot
1512   (package
1513     (name "godot")
1514     (version "3.0.6")
1515     (source (origin
1516               (method git-fetch)
1517               (uri (git-reference
1518                     (url "https://github.com/godotengine/godot")
1519                     (commit (string-append version "-stable"))))
1520               (file-name (git-file-name name version))
1521               (sha256
1522                (base32
1523                 "0g64h0x8dlv6aa9ggfcidk2mknkfl5li7z1phcav8aqp9srj8avf"))
1524               (modules '((guix build utils)))
1525               (snippet
1526                '(begin
1527                   ;; Drop libraries that we take from Guix.  Note that some
1528                   ;; of these may be modified; see "thirdparty/README.md".
1529                   (with-directory-excursion "thirdparty"
1530                     (for-each delete-file-recursively
1531                               '("freetype"
1532                                 "libogg"
1533                                 "libpng"
1534                                 "libtheora"
1535                                 "libvorbis"
1536                                 "libvpx"
1537                                 "libwebp"
1538                                 "openssl"
1539                                 "opus"
1540                                 "zlib"))
1541                     #t)))))
1542     (build-system scons-build-system)
1543     (arguments
1544      `(#:scons ,scons-python2
1545        #:scons-flags (list "platform=x11"
1546                            ,@(if (string-prefix? "aarch64" (or (%current-target-system)
1547                                                                (%current-system)))
1548                                `("CCFLAGS=-DNO_THREADS")
1549                                '())
1550                            ;; Avoid using many of the bundled libs.
1551                            ;; Note: These options can be found in the SConstruct file.
1552                            "builtin_freetype=no"
1553                            "builtin_glew=no"
1554                            "builtin_libmpdec=no"
1555                            "builtin_libogg=no"
1556                            "builtin_libpng=no"
1557                            "builtin_libtheora=no"
1558                            "builtin_libvorbis=no"
1559                            "builtin_libvpx=no"
1560                            "builtin_libwebp=no"
1561                            "builtin_openssl=no"
1562                            "builtin_opus=no"
1563                            "builtin_zlib=no")
1564        #:tests? #f ; There are no tests
1565        #:phases
1566        (modify-phases %standard-phases
1567          (add-after 'unpack 'scons-use-env
1568            (lambda _
1569              ;; Scons does not use the environment variables by default,
1570              ;; but this substitution makes it do so.
1571              (substitute* "SConstruct"
1572                (("env_base = Environment\\(tools=custom_tools\\)")
1573                 (string-append
1574                  "env_base = Environment(tools=custom_tools)\n"
1575                  "env_base = Environment(ENV=os.environ)")))
1576              #t))
1577          (replace 'install
1578            (lambda* (#:key outputs #:allow-other-keys)
1579              (let* ((out (assoc-ref outputs "out"))
1580                     (bin (string-append out "/bin")))
1581                (with-directory-excursion "bin"
1582                  (if (file-exists? "godot.x11.tools.64")
1583                      (rename-file "godot.x11.tools.64" "godot")
1584                      (rename-file "godot.x11.tools.32" "godot"))
1585                  (install-file "godot" bin))
1586                #t)))
1587          (add-after 'install 'install-godot-desktop
1588            (lambda* (#:key outputs #:allow-other-keys)
1589              (let* ((out (assoc-ref outputs "out"))
1590                     (desktop (string-append out "/share/applications"))
1591                     (icon-dir (string-append out "/share/pixmaps")))
1592                (rename-file "icon.png" "godot.png")
1593                (install-file "godot.png" icon-dir)
1594                (mkdir-p desktop)
1595                (with-output-to-file
1596                    (string-append desktop "/godot.desktop")
1597                  (lambda _
1598                    (format #t
1599                            "[Desktop Entry]~@
1600                            Name=godot~@
1601                            Comment=The godot game engine~@
1602                            Exec=~a/bin/godot~@
1603                            TryExec=~@*~a/bin/godot~@
1604                            Icon=godot~@
1605                            Type=Application~%"
1606                            out)))
1607                #t))))))
1608     (native-inputs `(("pkg-config" ,pkg-config)))
1609     (inputs `(("alsa-lib" ,alsa-lib)
1610               ("freetype" ,freetype)
1611               ("glew" ,glew)
1612               ("glu" ,glu)
1613               ("libtheora" ,libtheora)
1614               ("libvorbis" ,libvorbis)
1615               ("libvpx" ,libvpx)
1616               ("libwebp" ,libwebp)
1617               ("libx11" ,libx11)
1618               ("libxcursor" ,libxcursor)
1619               ("libxi" ,libxi)
1620               ("libxinerama" ,libxinerama)
1621               ("libxrandr" ,libxrandr)
1622               ("mesa" ,mesa)
1623               ("openssl" ,openssl)
1624               ("opusfile" ,opusfile)
1625               ("pulseaudio" ,pulseaudio)))
1626     (home-page "https://godotengine.org/")
1627     (synopsis "Advanced 2D and 3D game engine")
1628     (description
1629      "Godot is an advanced multi-platform game engine written in C++.  If
1630 features design tools such as a visual editor, can import 3D models and
1631 provide high-quality 3D rendering, it contains an animation editor, and can be
1632 scripted in a Python-like language.")
1633     (license license:expat)))
1634
1635 (define-public eureka
1636   (package
1637     (name "eureka")
1638     (version "1.24")
1639     (source (origin
1640               (method url-fetch)
1641               (uri (string-append "mirror://sourceforge/eureka-editor/Eureka/"
1642                                   version "/eureka-"
1643                                   ;; version without dots e.g 1.21 => 121
1644                                   (string-join (string-split version #\.) "")
1645                                   "-source.tar.gz"))
1646               (sha256
1647                (base32
1648                 "1x4idjniz9sma3j9ss6ni7fafmz22zs2jnpsqw4my9rsnmra5d9v"))))
1649     (build-system gnu-build-system)
1650     (arguments
1651      '(#:tests? #f
1652        #:make-flags
1653        (let ((out (assoc-ref %outputs "out")))
1654          (list (string-append "PREFIX=" out)))
1655        #:phases
1656        (modify-phases %standard-phases
1657          (delete 'configure)
1658          (add-before 'build 'prepare-install-directories
1659            (lambda* (#:key outputs #:allow-other-keys)
1660              (let ((out (assoc-ref outputs "out")))
1661                (mkdir-p (string-append out "/bin"))
1662                (mkdir-p (string-append out "/share"))
1663
1664                (with-fluids ((%default-port-encoding #f))
1665                  (substitute* "./src/main.cc"
1666                    (("/usr/local") out)))
1667
1668                (substitute* "Makefile"
1669                  (("-o root") ""))))))))
1670     (inputs `(("mesa" ,mesa)
1671               ("libxft" ,libxft)
1672               ("libxinerama" ,libxinerama)
1673               ("libfontconfig" ,fontconfig)
1674               ("libjpeg" ,libjpeg)
1675               ("libpng" ,libpng)
1676               ("fltk" ,fltk)
1677               ("zlib" ,zlib)))
1678     (native-inputs `(("pkg-config" ,pkg-config)
1679                      ("xdg-utils" ,xdg-utils)))
1680     (synopsis "Doom map editor")
1681     (description "Eureka is a map editor for the classic DOOM games, and a few
1682 related games such as Heretic and Hexen.  It comes with a 3d preview mode and
1683 a 2D editor view.")
1684     (home-page "http://eureka-editor.sourceforge.net/")
1685     (license license:gpl2+)))
1686
1687 (define-public guile-chickadee
1688   (package
1689     (name "guile-chickadee")
1690     (version "0.4.0")
1691     (source (origin
1692               (method url-fetch)
1693               (uri (string-append "https://files.dthompson.us/chickadee/"
1694                                   "chickadee-" version ".tar.gz"))
1695               (sha256
1696                (base32
1697                 "1fdicsgls5cp0yffcm5vjmav67gv9bxhz1s3jvdvinspxb485x7l"))))
1698     (build-system gnu-build-system)
1699     (propagated-inputs
1700      `(("guile-opengl" ,guile-opengl)
1701        ("guile-sdl2" ,guile-sdl2)))
1702     (inputs
1703      `(("guile" ,guile-2.2)))
1704     (native-inputs
1705      `(("pkg-config" ,pkg-config)
1706        ("texinfo" ,texinfo)))
1707     (home-page "https://dthompson.us/projects/chickadee.html")
1708     (synopsis "Game development toolkit for Guile Scheme with SDL2 and OpenGL")
1709     (description "Chickadee is a game development toolkit for Guile Scheme
1710 built on top of SDL2 and OpenGL.  Chickadee aims to provide all the features
1711 that parenthetically inclined game developers need to make 2D (and eventually
1712 3D) games in Scheme, such as:
1713
1714 @enumerate
1715 @item extensible, fixed-timestep game loop
1716 @item OpenGL-based rendering engine
1717 @item keyboard, mouse, controller input
1718 @item REPL-driven development model
1719 @end enumerate\n")
1720     (license license:gpl3+)))
1721
1722 (define-public bennu-game-development
1723   (package
1724     (name "bennu-game-development")
1725     (version "348")
1726     (source (origin
1727               (method svn-fetch)
1728               (uri (svn-reference
1729                     (url "http://svn.code.sf.net/p/bennugd/code")
1730                     (revision (string->number version))))
1731               (file-name (string-append name "-" version))
1732               (sha256
1733                (base32
1734                 "0wpzsbh4zi3931493dnyl5ffmh1b7fj2sx3mzrq304z9zs4d6lqq"))
1735               (modules '((guix build utils)))
1736               (snippet
1737                '(begin
1738                   (delete-file-recursively "3rdparty") #t))))
1739     (build-system gnu-build-system)
1740     (arguments
1741      '(#:phases
1742        (modify-phases %standard-phases
1743          (add-after 'unpack 'patch-configure-to-use-openssl
1744            (lambda* (#:key outputs #:allow-other-keys)
1745              (chdir "core")
1746              (delete-file "configure")
1747              (substitute* "configure.in"
1748                (("i\\*86\\)")
1749                 "*)
1750                 COMMON_CFLAGS=\"$COMMON_CFLAGS -DUSE_OPENSSL\"
1751                 COMMON_LDFLAGS=\"$COMMON_LDFLAGS\"
1752                 LIBSSL=\"crypto\"
1753                 USE_OPENSSL=yes
1754                 ;;
1755
1756             i*86)"))
1757                #t)))))
1758     (inputs `(("openssl" ,openssl)
1759               ("zlib" ,zlib)))
1760     (native-inputs `(("pkg-config" ,pkg-config)
1761                      ("autoconf" ,autoconf)
1762                      ("automake" ,automake)
1763                      ("libtool" ,libtool)))
1764     (synopsis "Programming language to create games")
1765     (description "Bennu Game Development, also known as bennudg, is a
1766 programming language tailored at game development.  It is the successor of
1767 Fenix.")
1768     (home-page "https://sourceforge.net/projects/bennugd/")
1769     (license license:zlib)))
1770
1771 (define-public bennu-game-development-modules
1772   (package
1773     (inherit bennu-game-development)
1774     (name "bennu-game-development-modules")
1775     (arguments
1776      '(#:phases
1777        (modify-phases %standard-phases
1778          (add-after 'unpack 'patch-conflicting-definitions
1779            (lambda _
1780              (with-fluids ((%default-port-encoding #f))
1781                (substitute* "core/include/fmath.h"
1782                  (("extern fixed fmul\\( int x, int y \\);") "")
1783                  (("extern fixed fdiv\\( int x, int y \\);") "")))
1784              (chdir "modules"))))))
1785     (inputs `(("zlib" ,zlib)
1786               ("libpng" ,libpng)
1787               ("openssl" ,openssl)
1788               ("sdl-mixer" ,sdl-mixer)
1789               ("bennu-game-development" ,bennu-game-development)))
1790     (synopsis "Modules for the Bennu Game Development programming language")
1791     (description "This package contains a collection of modules for the Bennu
1792 Game Development programming language, from CD handling through SDL to
1793 joystick support.")))
1794
1795 (define-public plib
1796   (package
1797     (name "plib")
1798     (version "1.8.5")
1799     (source (origin
1800               (method url-fetch)
1801               (uri (string-append "http://plib.sourceforge.net/dist/"
1802                                   "plib-" version ".tar.gz"))
1803               (sha256
1804                (base32
1805                 "0cha71mflpa10vh2l7ipyqk67dq2y0k5xbafwdks03fwdyzj4ns8"))
1806               (patches (search-patches "plib-CVE-2011-4620.patch"
1807                                        "plib-CVE-2012-4552.patch"))))
1808     (build-system gnu-build-system)
1809     (inputs
1810      `(("mesa" ,mesa)
1811        ("libxi" ,libxi)
1812        ("libxmu" ,libxmu)))
1813     (native-inputs
1814      `(("pkg-config" ,pkg-config)))
1815     (home-page "http://plib.sourceforge.net/")
1816     (synopsis "Suite of portable game libraries")
1817     (description "PLIB is a set of libraries that will permit programmers to
1818 write games and other realtime interactive applications that are 100% portable
1819 across a wide range of hardware and operating systems.  PLIB includes sound
1820 effects, music, a complete 3D engine, font rendering, a simple Windowing
1821 library, a game scripting language, a GUI, networking, 3D math library and a
1822 collection of handy utility functions.  All are 100% portable across nearly
1823 all modern computing platforms.  Each library component is fairly independent
1824 of the others")
1825     (license license:lgpl2.0+)))
1826
1827 (define-public ioquake3
1828   ;; We follow master since it seems that there won't be releases after 1.3.6.
1829   (let ((commit "95b9cab4d644fa3bf757cfff821cc4f7d76e38b0"))
1830     (package
1831       (name "ioquake3")
1832       (version (git-version "1.3.6" "1" commit))
1833       (source
1834        (origin
1835          (method git-fetch)
1836          (uri (git-reference
1837                (url "https://github.com/ioquake/ioq3.git")
1838                (commit commit)))
1839          (file-name (git-file-name name version))
1840          (sha256
1841           (base32
1842            "1vflk028z9gccg5yfi5451y1k5wxjdh3qbhjf4x6r7w2pzlxh16z"))))
1843       (build-system gnu-build-system)
1844       (inputs
1845        `(("sdl2" ,sdl2)
1846          ("libjpeg" ,libjpeg)
1847          ("openal" ,openal)
1848          ("curl" ,curl)
1849          ("opusfile" ,opusfile)
1850          ("opus" ,opus)
1851          ("libvorbis" ,libvorbis)
1852          ("freetype" ,freetype)
1853          ("libogg" ,libogg)))
1854       (native-inputs
1855        `(("which" ,which)               ; Else SDL_version.h won't be found.
1856          ("pkg-config" ,pkg-config)))
1857       (arguments
1858        '(#:tests? #f                    ; No tests.
1859          #:make-flags '("CC=gcc"
1860                         "USE_INTERNAL_LIBS=0"
1861                         "USE_FREETYPE=1"
1862                         "USE_RENDERER_DLOPEN=0"
1863                         "USE_OPENAL_DLOPEN=0"
1864                         "USE_CURL_DLOPEN=0")
1865          #:phases
1866          (modify-phases %standard-phases
1867            (delete 'configure)
1868            (replace 'install
1869              (lambda* (#:key outputs #:allow-other-keys)
1870                (invoke "make" "copyfiles" "CC=gcc"
1871                         "USE_INTERNAL_LIBS=0"
1872                        (string-append "COPYDIR="
1873                                       (assoc-ref outputs "out")
1874                                       "/bin")))))))
1875       (home-page "https://ioquake3.org/")
1876       (synopsis "FPS game engine based on Quake 3")
1877       (description "ioquake3 is a free software first person shooter engine
1878 based on the Quake 3: Arena and Quake 3: Team Arena source code.  Compared to
1879 the original, ioquake3 has been cleaned up, bugs have been fixed and features
1880 added.  The permanent goal is to create the open source Quake 3 distribution
1881 upon which people base their games, ports to new platforms, and other
1882 projects.")
1883       (license license:gpl2))))
1884
1885 (define-public openvr
1886   (package
1887     (name "openvr")
1888     (version "1.8.19")
1889     (home-page "https://github.com/ValveSoftware/openvr/")
1890     (source
1891      (origin
1892        (method git-fetch)
1893        (uri (git-reference
1894              (url home-page)
1895              (commit (string-append "v" version))))
1896        (file-name (git-file-name name version))
1897        (sha256
1898         (base32 "1b8cppvw6ib0kvx0vjq7jsk3plg1vh171w8xr230vjn05381wp52"))))
1899     (build-system cmake-build-system)
1900     (arguments
1901      ;; No tests.
1902      '(#:tests? #f
1903        #:configure-flags (list "-DBUILD_SHARED=1")))
1904     (synopsis "Virtual reality software development kit")
1905     (description "OpenVR is an API and runtime that allows access to VR
1906 hardware from multiple vendors without requiring that applications have
1907 specific knowledge of the hardware they are targeting.")
1908     (license license:bsd-3)))
1909
1910 (define-public fna
1911   (package
1912     (name "fna")
1913     (version "19.12.01")
1914     (source
1915      (origin
1916        (method git-fetch)
1917        (uri (git-reference
1918              (url "https://github.com/FNA-XNA/FNA.git")
1919              (commit version)))
1920        (file-name (git-file-name name version))
1921        (sha256
1922         (base32 "1vdyi9hac24fqcs8kpj6yk36bf5rrl4dvlvdd9fc701fawcf6lrr"))))
1923     (build-system gnu-build-system)
1924     (arguments
1925      '(#:tests? #f                      ; No tests.
1926        #:phases
1927        (modify-phases %standard-phases
1928          (add-after 'unpack 'link-dep-src
1929            (lambda* (#:key inputs #:allow-other-keys)
1930              (let ((sdl2 (assoc-ref inputs "sdl2-cs-src"))
1931                    (mojoshader (assoc-ref inputs "mojoshader-src"))
1932                    (faudio (assoc-ref inputs "faudio-src"))
1933                    (theorafile (assoc-ref inputs "theorafile-src")))
1934                (symlink (string-append sdl2 "/src") "lib/SDL2-CS/src")
1935                (symlink (string-append mojoshader "/csharp") "lib/MojoShader/csharp")
1936                (symlink (string-append faudio "/csharp") "lib/FAudio/csharp")
1937                (symlink (string-append theorafile "/csharp") "lib/Theorafile/csharp"))))
1938          (delete 'configure)
1939          (replace 'build
1940            (lambda _
1941              (invoke "make" "release")))
1942          (replace 'install
1943            (lambda* (#:key outputs #:allow-other-keys)
1944              (let ((out (assoc-ref outputs "out")))
1945                (install-file "bin/Release/FNA.dll" (string-append out "/lib"))
1946                #t))))))
1947     (native-inputs
1948      `(("mono" ,mono)))
1949     (inputs `(("sdl2-cs-src" ,(package-source sdl2-cs))
1950               ("mojoshader-src" ,(package-source mojoshader-cs))
1951               ("faudio-src" ,(package-source faudio))
1952               ("theorafile-src" ,(package-source theorafile))))
1953     (home-page "https://fna-xna.github.io/")
1954     (synopsis "Accuracy-focused XNA4 reimplementation")
1955     (description "FNA is a Microsoft XNA Game Studio 4.0 reimplementation that
1956 focuses solely on developing a fully accurate XNA4 runtime for the desktop.")
1957     (license (list license:ms-pl        ; FNA
1958                    license:lgpl2.1      ; LzxDecoder.cs
1959                    ;; Mono.Xna:
1960                    license:expat))))
1961
1962 (define-public libccd
1963   (package
1964     (name "libccd")
1965     (version "2.1")
1966     (source
1967      (origin
1968        (method git-fetch)
1969        (uri (git-reference
1970              (url "https://github.com/danfis/libccd.git")
1971              (commit (string-append "v" version))))
1972        (file-name (git-file-name name version))
1973        (sha256
1974         (base32 "0sfmn5pd7k5kyhbxnd689xmsa5v843r7sska96dlysqpljd691jc"))))
1975     (build-system cmake-build-system)
1976     (arguments
1977      `(#:configure-flags '("-DBUILD_DOCUMENTATION=ON"
1978                            "-DBUILD_TESTING=ON"
1979                            "-DENABLE_DOUBLE_PRECISION=ON")))
1980     (native-inputs
1981      `(("python-sphinx" ,python-sphinx)))
1982     (home-page "https://github.com/danfis/libccd")
1983     (synopsis "Library for collision detection between two convex shapes")
1984     (description "@code{libccd} is library for a collision detection
1985 between two convex shapes.  @code{libccd} implements variation on
1986 Gilbert–Johnson–Keerthi algorithm plus Expand Polytope Algorithm (EPA)
1987 and also implements algorithm Minkowski Portal Refinement (MPR,
1988 a.k.a. XenoCollide) as described in Game Programming Gems 7.")
1989     (license license:expat)))
1990
1991 (define-public ode
1992   (package
1993     (name "ode")
1994     (version "0.16")
1995     (source
1996      (origin
1997        (method url-fetch)
1998        (uri (string-append "https://bitbucket.org/odedevs/ode/downloads/"
1999                            "ode-" version ".tar.gz"))
2000        (sha256
2001         (base32 "09xzrarxwxcf6rdv5jsjfjh454jnn29dpcw3wh6ic50kkipvg8sb"))
2002        (modules '((guix build utils)))
2003        (snippet
2004         '(begin
2005            (delete-file-recursively "libccd")
2006            #t))))
2007     (build-system cmake-build-system)
2008     (arguments
2009      `(#:configure-flags '("-DODE_WITH_LIBCCD_SYSTEM=ON")
2010        #:phases
2011        (modify-phases %standard-phases
2012          (add-after 'unpack 'unbundle-libccd
2013            (lambda _
2014              (substitute* "CMakeLists.txt"
2015                (("configure_file\\(libccd/.*") ""))
2016              #t)))))
2017     (inputs
2018      `(("glu" ,glu)
2019        ("libccd" ,libccd)
2020        ("mesa" ,mesa)))
2021     (home-page "http://www.ode.org/")
2022     (synopsis "High performance library for simulating rigid body dynamics")
2023     (description "ODE is a high performance library for simulating
2024 rigid body dynamics.  It is fully featured, stable, mature and
2025 platform independent with an easy to use C/C++ API.  It has advanced
2026 joint types and integrated collision detection with friction.  ODE is
2027 useful for simulating vehicles, objects in virtual reality
2028 environments and virtual creatures.  It is currently used in many
2029 computer games, 3D authoring tools and simulation tools.")
2030     ;; Software is dual-licensed.
2031     (license (list license:lgpl2.1+ license:expat))))