From a60774c00b9936bebb977698493214790d1b2bdb Mon Sep 17 00:00:00 2001
From: Peter Hoeg <peter@hoeg.com>
Date: Sun, 25 Feb 2018 10:15:13 +0800
Subject: [PATCH] tome4: 1.4.9 -> 1.5.5

---
 pkgs/games/tome4/default.nix | 79 ++++++++++++++++++++++++++++--------
 1 file changed, 61 insertions(+), 18 deletions(-)

diff --git a/pkgs/games/tome4/default.nix b/pkgs/games/tome4/default.nix
index f07fd88fbaf3..1e529fb15817 100644
--- a/pkgs/games/tome4/default.nix
+++ b/pkgs/games/tome4/default.nix
@@ -1,43 +1,86 @@
-{stdenv, fetchurl, openal, libpng, libvorbis, mesa_glu, premake4, SDL2, SDL2_image, SDL2_ttf }:
+{ stdenv, fetchurl, makeDesktopItem, makeWrapper, premake4, unzip
+, openal, libpng, libvorbis, mesa_glu, SDL2, SDL2_image, SDL2_ttf }:
+
+let
+  pname = "tome4";
+
+  desktop = makeDesktopItem {
+    desktopName = pname;
+    name = pname;
+    exec = "@out@/bin/${pname}";
+    icon = "${pname}";
+    terminal = "False";
+    comment = "An open-source, single-player, role-playing roguelike game set in the world of Eyal.";
+    type = "Application";
+    categories = "Game;RolePlaying;";
+    genericName = pname;
+  };
+
+in stdenv.mkDerivation rec {
+  name = "${pname}-${version}";
+  version = "1.5.5";
 
-stdenv.mkDerivation rec {
-  version = "1.4.9";
-  name = "tome4-${version}";
   src = fetchurl {
     url = "https://te4.org/dl/t-engine/t-engine4-src-${version}.tar.bz2";
-    sha256 = "0c82m0g1ps64zghgdrp78m6bvfngcb75whhknqiailld7kz1g9xl";
+    sha256 = "0v2qgdfpvdzd1bcbp9v8pfahj1bgczsq2d4xfhh5wg11jgjcwz03";
   };
-  nativeBuildInputs = [ premake4 ];
+
+  nativeBuildInputs = [ premake4 makeWrapper unzip ];
+
+  # tome4 vendors quite a few libraries so someone might want to look into avoiding that...
   buildInputs = [
     mesa_glu openal libpng libvorbis SDL2 SDL2_ttf SDL2_image
   ];
+
+  enableParallelBuilding = true;
+
   NIX_CFLAGS_COMPILE = [
     "-I${SDL2_image}/include/SDL2"
     "-I${SDL2_ttf}/include/SDL2"
   ];
-  preConfigure = ''
+
+  postPatch = ''
     substituteInPlace premake4.lua \
       --replace "/opt/SDL-2.0/include/SDL2" "${SDL2.dev}/include/SDL2" \
       --replace "/usr/include/GL" "/run/opengl-driver/include"
+  '';
+
+  preConfigure = ''
     premake4 gmake
   '';
+
   makeFlags = [ "config=release" ];
+
+  # The wrapper needs to cd into the correct directory as tome4's detection of
+  # the game asset root directory is faulty.
+
   installPhase = ''
-    install -Dm755 t-engine $out/opt/tome4/t-engine
-    cat > tome4 <<EOF
-#!/bin/sh
-cd $out/opt/tome4
-./t-engine &
-EOF
-    install -Dm755 tome4 $out/bin/tome4
-    cp -r bootstrap $out/opt/tome4
-    cp -r game $out/opt/tome4
+    runHook preInstall
+
+    dir=$out/share/${pname}
+
+    install -Dm755 t-engine $dir/t-engine
+    cp -r bootstrap game $dir
+    makeWrapper $dir/t-engine $out/bin/${pname} \
+      --run "cd $dir"
+
+    install -Dm755 ${desktop}/share/applications/${pname}.desktop $out/share/applications/${pname}.desktop
+    substituteInPlace $out/share/applications/${pname}.desktop \
+      --subst-var out
+
+    unzip -oj -qq game/engines/te4-${version}.teae data/gfx/te4-icon.png
+    install -Dm644 te4-icon.png $out/share/icons/hicolor/64x64/${pname}.png
+
+    install -Dm644 -t $out/share/doc/${pname} CONTRIBUTING COPYING COPYING-MEDIA CREDITS
+
+    runHook postInstall
   '';
+
   meta = with stdenv.lib; {
-    homepage = https://te4.org/;
     description = "Tales of Maj'eyal (rogue-like game)";
-    maintainers = [ maintainers.chattered ];
+    homepage = https://te4.org/;
     license = licenses.gpl3;
+    maintainers = with maintainers; [ chattered peterhoeg ];
     platforms = platforms.linux;
   };
 }