;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015, 2017 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2018–2021 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2019 Pkill -9 <pkill9@runbox.com>
;;; Copyright © 2020, 2021 Vinicius Monego <monego@posteo.net>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages animation)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix utils)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system meson)
  #:use-module (gnu packages)
  #:use-module (gnu packages algebra)
  #:use-module (gnu packages assembly)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages boost)
  #:use-module (gnu packages check)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages curl)
  #:use-module (gnu packages dejagnu)
  #:use-module (gnu packages fontutils)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages gl)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages graphics)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages image)
  #:use-module (gnu packages imagemagick)
  #:use-module (gnu packages jemalloc)
  #:use-module (gnu packages networking)
  #:use-module (gnu packages pcre)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages pulseaudio)
  #:use-module (gnu packages python)
  #:use-module (gnu packages qt)
  #:use-module (gnu packages sdl)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages video)
  #:use-module (gnu packages xiph))

(define-public rlottie
  (package
    (name "rlottie")
    (version "0.2")
    (source
     (origin
       (method git-fetch)
       (uri
        (git-reference
         (url "https://github.com/Samsung/rlottie.git")
         (commit
          (string-append "v" version))))
       (file-name
        (git-file-name name version))
       (sha256
        (base32 "10bxr1zf9wxl55d4cw2j02r6sgqln7mbxplhhfvhw0z92fi40kr3"))))
    (build-system meson-build-system)
    (arguments
     `(#:configure-flags
       (list
        "-Dlog=true"
        "-Dtest=true")))
    (native-inputs
     `(("googletest" ,googletest)
       ("pkg-config" ,pkg-config)))
    (synopsis "Lottie Animation Library")
    (description "Rlottie is a platform independent standalone c++ library for
rendering vector based animations and art in realtime.")
    (home-page "https://github.com/Samsung/rlottie/")
    (license license:expat)))

;; ETL, synfig, and Synfig Studio are updated in tandem.
(define synfig-version "1.2.2")

(define-public etl
  (package
    (name "etl")
    (version synfig-version)
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://sourceforge/synfig/releases/"
                                  version "/source/ETL-" version ".tar.gz"))
              (sha256
               (base32
                "12sd8pz8l5xcxcmapkvih3brihdhdb6xmxisr9a415lydid9rh8d"))))
    (build-system gnu-build-system)
    (home-page "https://www.synfig.org")
    (synopsis "Extended C++ template library")
    (description
     "ETL is a class and template library designed to add new datatypes and
functions which combine well with the existing types and functions from the
C++ @dfn{Standard Template Library} (STL).")
    (license license:gpl3+)))

(define-public synfig
  (package
    (name "synfig")
    (version synfig-version)
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://sourceforge/synfig/releases/"
                                  version "/source/synfig-" version
                                  ".tar.gz"))
              (sha256
               (base32
                "1vy27kl68sbg41sfasa58k3p2nc1xfalvzk3k9gich9h90rpnpsz"))))
    (build-system gnu-build-system)
    (arguments
     `(#:configure-flags
       ;; The Boost library path is taken from the value of BOOST_LDFLAGS.
       (list (string-append "BOOST_LDFLAGS=-L"
                            (assoc-ref %build-inputs "boost")
                            "/lib"))
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-boost-build-error
           ;; A chain of Boost headers leads to this error: "make_array" is
           ;; not a member of "boost::serialization".  This can be avoided by
           ;; loading the "array_wrapper" header first.
           (lambda _
             (substitute* "src/synfig/valuenodes/valuenode_dynamic.cpp"
               (("#include <boost/numeric/odeint/integrate/integrate.hpp>" match)
                (string-append
                 "#include <boost/serialization/array_wrapper.hpp>\n" match)))
             #t))
         (add-after 'unpack 'adapt-to-libxml++-changes
          (lambda _
            (substitute* "configure"
              (("libxml\\+\\+-2\\.6") "libxml++-3.0"))
            (substitute* (append (find-files "src/modules/" "\\.cpp$")
                                 (find-files "src/synfig/" "\\.(cpp|h)$"))
              (("add_child\\(") "add_child_element(")
              (("get_child_text\\(") "get_first_child_text(")
              (("set_child_text\\(") "set_first_child_text(")
              (("remove_child\\(") "remove_node("))
            (substitute* "src/modules/mod_svg/svg_parser.cpp"
              (("xmlpp::Node::NodeList") "xmlpp::Node::const_NodeList"))
            #t)))))
    (inputs
     `(("boost" ,boost)
       ("ffmpeg" ,ffmpeg)
       ("libdv" ,libdv)
       ("libjpeg" ,libjpeg-turbo)
       ("libpng" ,libpng)
       ("libmng" ,libmng)
       ("zlib" ,zlib)))
    ;; synfig.pc lists the following as required: Magick++ freetype2
    ;; fontconfig fftw OpenEXR ETL glibmm-2.4 giomm-2.4 libxml++-3.0 sigc++-2.0
    ;; cairo pango pangocairo mlt++
    (propagated-inputs
     `(("cairo" ,cairo)
       ("etl" ,etl)
       ("fftw" ,fftw)
       ("fontconfig" ,fontconfig)
       ("freetype" ,freetype)
       ("glibmm" ,glibmm)
       ("imagemagick" ,imagemagick)
       ("libxml++" ,libxml++)
       ("libsigc++" ,libsigc++)
       ("mlt" ,mlt)
       ("openexr" ,openexr)
       ("pango" ,pango)))
    (native-inputs
     `(("intltool" ,intltool)
       ("pkg-config" ,pkg-config)))
    (home-page "https://www.synfig.org")
    (synopsis "Vector-based 2D animation renderer")
    (description
     "Synfig is a vector-based 2D animation package.  It is designed to be
capable of producing feature-film quality animation.  It eliminates the need
for tweening, preventing the need to hand-draw each frame.")
    (license license:gpl3+)))

(define-public synfigstudio
  (package
    (name "synfigstudio")
    (version synfig-version)
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://sourceforge/synfig/releases/"
                                  version "/source/synfigstudio-" version
                                  ".tar.gz"))
              (sha256
               (base32
                "1ql92kh9z8w2j9yi3pr7hn7wh2r2j35xynwv9xlwyd7niackgykn"))
              (modules '((guix build utils)))
              (snippet
               '(begin
                  (substitute* "src/synfigapp/pluginmanager.cpp"
                    (("xmlpp::Node\\* n =")    "const xmlpp::Node* n =")
                    (("xmlpp::Node::NodeList") "xmlpp::Node::const_NodeList"))
                  #t))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         ;; This fixes the file chooser crash that happens with GTK 3.
         (add-after 'install 'wrap-program
           (lambda* (#:key inputs outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (gtk (assoc-ref inputs "gtk+"))
                    (gtk-share (string-append gtk "/share")))
               (wrap-program (string-append out "/bin/synfigstudio")
                 `("XDG_DATA_DIRS" ":" prefix (,gtk-share)))
               #t))))))
    (inputs
     `(("gtkmm" ,gtkmm)
       ("gtk+" ,gtk+)
       ("libsigc++" ,libsigc++)
       ("synfig" ,synfig)))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("intltool" ,intltool)))
    (home-page "https://www.synfig.org")
    (synopsis "Vector-based 2D animation package (GUI)")
    (description
     "Synfig is a vector-based 2D animation package.  It is designed to
be capable of producing feature-film quality animation.  It eliminates the
need for tweening, preventing the need to hand-draw each frame.  This package
contains the graphical user interface for synfig.")
    (license license:gpl3+)))

;; This package provides a standalone (no browser plugin) version of Gnash.
(define-public gnash
  ;; The last tagged release of Gnash was in 2013.
  (let ((commit "583ccbc1275c7701dc4843ec12142ff86bb305b4")
        (revision "0"))
    (package
      (name "gnash")
      (version (git-version "0.8.11" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://git.savannah.gnu.org/git/gnash.git/")
               (commit commit)))
         (file-name (git-file-name name version))
         (patches (search-patches "gnash-fix-giflib-version.patch"))
         (sha256
          (base32 "0fh0bljn0i6ypyh6l99afi855p7ki7lm869nq1qj6k8hrrwhmfry"))))
      (build-system gnu-build-system)
      (arguments
       `(#:configure-flags
         (list "--disable-static"
               ;; Plugins are based on XULRunner and NPAPI only.  Disable.
               "--disable-plugins"
               "--enable-gui=gtk"
               "--enable-media=ffmpeg"
               (string-append "--with-boost-incl="
                              (assoc-ref %build-inputs "boost") "/include")
               (string-append "--with-boost-lib="
                              (assoc-ref %build-inputs "boost") "/lib")
               (string-append "--with-ffmpeg-incl="
                              (assoc-ref %build-inputs "ffmpeg")
                              "/include/libavcodec")
               (string-append "--with-speex-incl="
                              (assoc-ref %build-inputs "speex") "/include")
               (string-append "--with-jemalloc-incl="
                              (assoc-ref %build-inputs "jemalloc")
                              "/include/jemalloc")
               (string-append "--with-speex-lib="
                              (assoc-ref %build-inputs "speex") "/lib")
               (string-append "--with-jpeg-incl="
                              (assoc-ref %build-inputs "libjpeg") "/include")
               (string-append "--with-zlib-incl="
                              (assoc-ref %build-inputs "zlib") "/include")
               (string-append "--with-png-incl="
                              (assoc-ref %build-inputs "libpng")
                              "/include"))))
      (native-inputs
       `(("autoconf" ,autoconf)
         ("automake" ,automake)
         ("dejagnu" ,dejagnu) ;for tests
         ("gettext" ,gettext-minimal)
         ("libtool" ,libtool)
         ("perl" ,perl)
         ("pkg-config" ,pkg-config)
         ("python" ,python-wrapper)))
      (inputs
       `(("agg" ,agg)
         ("atk" ,atk)
         ("boost" ,boost)
         ("curl" ,curl)
         ("ffmpeg" ,ffmpeg-2.8)
         ("freeglut" ,freeglut)
         ("gconf" ,gconf)
         ("giflib" ,giflib)
         ("glib" ,glib)
         ("gtk+" ,gtk+-2)
         ("gtkglext" ,gtkglext)
         ("jemalloc" ,jemalloc)
         ("libjpeg" ,libjpeg-turbo)
         ("libltdl" ,libltdl)
         ("libpng" ,libpng)
         ("pangox-compat" ,pangox-compat)
         ("sdl" ,sdl)
         ("speex" ,speex)))
      (synopsis "Flash movie player")
      (description
       "Gnash is a Flash movie player.  It supports SWF version v7 and some
of v8 and v9.  It is possible to configure Gnash to use several different
audio or video backends, ensuring good performance.")
      (home-page "https://www.gnu.org/software/gnash/")
      (license license:gpl3+))))

;; This package provides a standalone (no browser plugin) version of
;; Lightspark.
(define-public lightspark
  (package
    (name "lightspark")
    (version "0.8.4.1")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/lightspark/lightspark")
             (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32 "17l5gzb7p8nivx1a2frca2jklcjdsk2qj4jniv3z8bh307ksz254"))))
    (build-system cmake-build-system)
    (arguments
     `(#:tests? #f ;requires Adobe Flex SDK, see README.tests
       ;; Disable browser plugins because neither NPAPI nor PPAPI is
       ;; supported in the browsers we have.
       #:configure-flags
       '("-DCOMPILE_NPAPI_PLUGIN=FALSE"
         "-DCOMPILE_PPAPI_PLUGIN=FALSE")
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'prepare-build-environment
           (lambda _
             ;; Use relative etc path.
             (substitute* "CMakeLists.txt" (("\\/etc") "etc"))))
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "./tests")))))))
    (native-inputs
     `(("gettext" ,gettext-minimal)
       ("glib:bin" ,glib "bin")
       ("nasm" ,nasm)
       ("perl" ,perl)
       ("pkg-config" ,pkg-config)
       ("python" ,python-wrapper)))
    (inputs
     `(("cairo" ,cairo)
       ("curl" ,curl)
       ("ffmpeg" ,ffmpeg)
       ("freeglut" ,freeglut)
       ("glew" ,glew)
       ("glibmm" ,glibmm)
       ("gnash" ,gnash)
       ("gnutls" ,gnutls)
       ("libjpeg" ,libjpeg-turbo)
       ("openssl" ,openssl)
       ("pango" ,pango)
       ("pcre2" ,pcre2)
       ("rtmpdump" ,rtmpdump)
       ("sdl2" ,sdl2)
       ("sdl2-mixer" ,sdl2-mixer)
       ("zlib" ,zlib)))
    (home-page "https://lightspark.github.io/")
    (synopsis "Flash player implementation")
    (description
     "Lightspark is a Flash player implementation for playing files in the SWF
format.  It supports SWF files written on all versions of the ActionScript
language.")
    ;; NOTE: The bundled pugixml is a fork specific to Lightspark and
    ;; incompatible with the one we have.
    ;; FIXME: we also have jxrlib, but the build fails to find JXRMeta.h so we
    ;; use the bundled one for now.
    (license (list license:lgpl3+ ;lightspark
                   license:mpl2.0 ;avmplus
                   license:bsd-2 ;jxrlib
                   license:expat)))) ;pugixml, PerlinNoise

(define-public papagayo
  (let ((commit "e143684b30e59fe4a554f965cb655d23cbe93ee7")
        (revision "1"))
    (package
      (name "papagayo")
      (version (string-append "2.0b1-" revision "." (string-take commit 9)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/LostMoho/Papagayo")
                      (commit commit)))
                (file-name (git-file-name name version))
                (sha256
                 (base32
                  "1p9gffjhbph34jhrvgpg93yha75bf88vkvlnk06x1r9601ph5321"))
                (modules '((guix build utils)))
                ;; Delete bundled libsndfile sources.
                (snippet
                 '(begin
                    (delete-file-recursively "libsndfile_1.0.19")
                    (delete-file-recursively "libsndfile_1.0.25")
                    #t))))
      (build-system gnu-build-system)
      (arguments
       `(#:phases
         (modify-phases %standard-phases
           (replace 'configure
             (lambda* (#:key inputs outputs #:allow-other-keys)
               (let ((libsndfile (assoc-ref inputs "libsndfile")))
                 ;; Do not use bundled libsndfile sources
                 (substitute* "Papagayo.pro"
                   (("else \\{")
                    (string-append "\nINCLUDEPATH += " libsndfile
                                   "/include"
                                   "\nLIBS +=" libsndfile
                                   "/lib/libsndfile.so\n"
                                   "win32 {"))))
               (invoke "qmake"
                       (string-append "DESTDIR="
                                      (assoc-ref outputs "out")
                                      "/bin"))))
           ;; Ensure that all required Qt plugins are found at runtime.
           (add-after 'install 'wrap-executable
             (lambda* (#:key inputs outputs #:allow-other-keys)
               (let* ((out (assoc-ref outputs "out"))
                      (qt '("qt" "qtmultimedia")))
                 (wrap-program (string-append out "/bin/Papagayo")
                   `("QT_PLUGIN_PATH" ":" prefix
                     ,(map (lambda (label)
                             (string-append (assoc-ref inputs label)
                                            "/lib/qt5/plugins/"))
                           qt)))
                 #t))))))
      (inputs
       `(("qt" ,qtbase)
         ("qtmultimedia" ,qtmultimedia)
         ("libsndfile" ,libsndfile)))
      (native-inputs
       `(("qttools" ,qttools)))
      (home-page "https://www.lostmarble.com/papagayo/")
      (synopsis "Lip-syncing for animations")
      (description
       "Papagayo is a lip-syncing program designed to help you line up
phonemes with the actual recorded sound of actors speaking.  Papagayo makes it
easy to lip sync animated characters by making the process very simple – just
type in the words being spoken, then drag the words on top of the sound’s
waveform until they line up with the proper sounds.")
      (license license:gpl3+))))

(define-public pencil2d
  (package
    (name "pencil2d")
    (version "0.6.6")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/pencil2d/pencil")
                    (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "0b1nwiwyg01087q318vymg4si76dw41ykxbn2zwd6dqbxzbpr1dh"))))
    (build-system gnu-build-system)
    (inputs
     `(("qtbase" ,qtbase)
       ("qtxmlpatterns" ,qtxmlpatterns)
       ("qtmultimedia" ,qtmultimedia)
       ("qtsvg" ,qtsvg)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda* (#:key inputs outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (invoke "qmake" (string-append "PREFIX=" out)))))
         (add-after 'install 'wrap-executable
           (lambda* (#:key inputs outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out"))
                   (plugin-path (getenv "QT_PLUGIN_PATH")))
               (wrap-program (string-append out "/bin/pencil2d")
                 `("QT_PLUGIN_PATH" ":" prefix (,plugin-path)))
               #t))))))
    (home-page "https://www.pencil2d.org")
    (synopsis "Make 2D hand-drawn animations")
    (description
     "Pencil2D is an easy-to-use and intuitive animation and drawing tool.  It
lets you create traditional hand-drawn animations (cartoons) using both bitmap
and vector graphics.")
    (license license:gpl2)))