(define-public redeclipse
  (let ((data-sources
         '(("acerspyro" "0gxxr6nbac918b49x1cp72nw951hqm5m4iyi2shb1612ly384w8q")
           ("actors" "1jq9q82m6nx07nwpb5cnpdcwa33jrcgg0j2yir8zk6zpnxdmp0il")
           ("appleflap" "1cn41c6xs68l88rmphqh4rlsh6h04xnkkvklxdpqpvvr4zlsmi85")
           ("blendbrush" "0wjbgnniirl9arv274m8mpdqbbq7d09g0pq1z9dl56sazmbk5yy0")
           ("caustics" "0gxv1pqhi6c27mqi9mwqyfnzv9rq5sva1vgxhb9ljh231rmkdc15")
           ("crosshairs" "0vlyhd10mly2qnjpwvss9ani7dg3v2njpf7457ilx7fk9a3hlbkk")
           ("elyvisions" "0s0l77rd9fd09imvj05pwcz4bqrn3j8qsw8prv5pi5bqa50mbn19")
           ("fonts" "0apn8j9lf43nmnidq1f0azhrr1n896g7si4djbix1bwll6ild0mq")
           ("freezurbern" "0y60s3g8v8bl2m6pk2yr9fzl67ymv821x6l2f9hszzydlcjwlscn")
           ("john" "1lmwn0r7qpyac2qrnkv9llhsbyzqpgr27hxq2qn1rfbq12fja0ld")
           ("jojo" "0sh3ricqlqw868a0mz2n9iw7lhp650pysd2wkcdizhcmw2hlayx9")
           ("jwin" "1r459jhxx64j3vdw886ypkm6zg0yg6cr2qark54i1zdskjhp762k")
           ("luckystrike" "08xq87crcz0jq45q1g6p8h4xrm1bcqzd019zp7n0f9c3p9j6al91")
           ("maps" "1f0hqh8mbd4nzqi4hja4k5f380nszhx8igajg5ini4p9cp39x9vi")
           ("mayhem" "1hn9jp64aiz8k6p2nxyg82h2nc8fadgghzhrm26y7i4bz9xwxacm")
           ("mikeplus64" "1kj2zznxykgm3f1h1fvd8xzim5f292lyh96l2gj5km1nynzjmaap")
           ("misc" "1phmzjs5rmika3568b7jb6ywbsi40r711rhg8cbsflllcp7hdidf")
           ("nobiax" "08in9c24m2pq7x371q10ny4q3l1l3zb8m029iypy2lx9gr99i7hm")
           ("particles" "0wcd3s6vhrjknffnfqrcpkcqk1r01f1fiz6q7n4srhpdv3i4d6vm")
           ("philipk" "1s0kmap8iv5sddanrhycblskj3ywvz9xg2m11f6vnfy108palkga")
           ("projectiles" "0xdhrs9rsncd1f88s5igdbfksli7h0irg5jdbj6p2a3rgdzb3gnj")
           ("props" "1sbh3a94pmzic78bil0dvdh4fd8s6gh52f77jdram3w0gwv79x3r")
           ("skyboxes" "0hy95a6ps0fk4cq8j6pjipk8rnsjna9bm0ly2l373gbshlfg6zgi")
           ("sounds" "1pnyd7acm19sj1k1cy9hq3n3dnzzaiak7j5f0h7fikiybq5rdk7b")
           ("textures" "0gxfnc4xm0kp3pd7lhd4yy1dqq00g727h21l64nyiw2b2d6n1755")
           ("torley" "1cri5mf8ls8mvpn1x1p9hacyg9ibilaiz07gqv2hl2q8ww5xc1s6")
           ("trak" "0xyk5z59kn9ym9n5fdcrwhqig6gjcjgnrgi9rqbbai713w9vpsbq")
           ("ulukai" "0ziv9c4inmza40mas1w9dp048y6f646x00bs7kqv33hd1snbg3v3")
           ("unnamed" "0hm291k9azilnp0m04zhm52vml1rhxk1z4l74v66spbikr6s2zdx")
           ("vanities" "1qbc2v67kdrlvq10miw3dfmg3j9w9bq1hgqrzjcbph0l4gra1ndw")
           ("vegetation" "13928yw0wflcj620cmp8rqwplaw8508f3j4zi32vxida1ksz6xn0")
           ("weapons" "1ghn6nfcnd5lyl8dnj22csldvf9hrb32wjzpab4sjjz3iyv0zmr3")
           ("wicked" "0q9badvg6ix5rhl05s83kw2v6a49jpnbkqk4ls89qahaddfagi8g"))))
    (package
      (name "redeclipse")
      (version "1.5.3")
      (source (origin
                (method url-fetch)
                (uri (string-append "https://github.com/red-eclipse/base"
                                    "/archive/v" version ".tar.gz"))
                (file-name (string-append name "-" version))
                (sha256
                 (base32
                  "1y0jv5lz69zisiw8sd5z9a9v21zc83by1sx9b7dly78ngif4gc4l"))))
      (build-system gnu-build-system)
      (arguments
       `(#:tests? #f ; no check target
         #:make-flags (list "CC=gcc" "-Csrc"
                            (string-append "INSTDIR="
                                           (assoc-ref %outputs "out") "/bin"))
         #:phases (modify-phases %standard-phases
                    (add-after 'unpack 'unpack-data
                      (lambda* (#:key inputs #:allow-other-keys)
                        (delete-file-recursively "data")
                        (mkdir "data")
                        (for-each (lambda (name)
                            (let ((version ((string-append version))))
                                    (system* "tar" "-xvf"
                                             (assoc-ref inputs name)
                                             "-Cdata"
                                             "--transform"
                                             (string-append "s/"
                                                            name "-" version "/"
                                                            name "/"))))
                                  (list ,@(map car data-sources)))))
                    (delete 'configure) ; no configure script
                    (add-after 'set-paths 'set-sdl-paths
                      (lambda* (#:key inputs #:allow-other-keys)
                        (setenv "CPATH"
                                (string-append (assoc-ref inputs "sdl-union")
                                               "/include/SDL"))))
                    (add-after 'install 'copy-data
                      (lambda* (#:key inputs #:allow-other-keys)
                        (copy-recursively "config" (string-append
                                                    %output
                                                    "/config"))
                        (copy-recursively "data" (string-append
                                                  %output
                                                  "/data")))))))
      (native-inputs `(("pkg-config" ,pkg-config)))
      (inputs
       `(("curl" ,curl)
         ("glu" ,glu)
         ("sdl-union" ,(sdl-union))
         ;; Create origin records for the many separate data packages.
         ,@(map (match-lambda
                  ((name hash)
                   (list name
                         (origin
                           (method url-fetch)
                           (uri (string-append "https://github.com/red-eclipse/"
                                               name "/archive/v" version ".tar.gz"))
                           (sha256 (base32 hash))
                           (file-name (string-append name "-" version ".tar.gz"))))))
                data-sources)))
      (home-page "http://redeclipse.net/")
      (synopsis "Arena shooter derived from the Cube 2 engine")
      (description
       "Red Eclipse is an open-source arena shooter, created from the Cube2
engine.  Offering an innovative parkour system and distinct but all potent
weapons, Red Eclipse provides fast paced and accessible gameplay.")

      ;; Artwork mostly licensed under CC-BY-SA 3.0 or (at your option) any later
      ;; version.
      (license (list license:zlib license:cc-by-sa3.0)))))