working minecraft (#5899)

* working minecraft (for some)

* use more crew prefix

* Just set HOME in wrapper script

* The hash changes quite regularly, and the package autoupdates on first run.

* Don't store minecraft deb hash, since it changes so often.

* Use SKIP

packages/minecraft.rb

@@ -3,50 +3,31 @@ require 'package'
 class Minecraft < Package
   description 'A sandbox video game developed by Mojang Studios AB.'
   homepage 'https://minecraft.net'
-  version '2.2.1867'
+  version '2.2.3200'
   license 'Mojang'
   compatibility 'x86_64'
   source_url 'https://launcher.mojang.com/download/Minecraft.deb'
-  source_sha256 '9a8b6b75db199461ae241fbee6adf65fc6636204c58eb79feff968e307464727'
+  # The minecraft-launcher deb changes often, and we are downloading via https
+  # so maybe it is ok to trust the source package without further hashing.
+  source_sha256 'SKIP'
 
   depends_on 'libx11'
   depends_on 'jdk8'
-  depends_on 'gtk2'
   depends_on 'gtk3'
+  depends_on 'libcom_err'
   depends_on 'sommelier'
 
   def self.install
-    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/bin"
-    FileUtils.cp_r 'opt', "#{CREW_DEST_PREFIX}"
-    FileUtils.cp_r 'usr/share', "#{CREW_DEST_PREFIX}"
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}"
+    FileUtils.cp_r '.', "#{CREW_DEST_PREFIX}/"
+    FileUtils.mv "#{CREW_DEST_PREFIX}/bin/minecraft-launcher", "#{CREW_DEST_PREFIX}/bin/minecraft-launcher.elf"
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/.config/.minecraft"
     Dir.chdir "#{CREW_DEST_PREFIX}/bin" do
       @launcherscript = <<~EOF
         #!/bin/bash
-        if [[ ! -e /usr/local/.config/minecraft ]]; then
-          mkdir -pv /usr/local/.config/minecraft
-        fi
-        if [[ ! -e $HOME/.var/app/com.mojang.Minecraft ]]; then
-          mkdir -pv $HOME/.var/app/com.mojang.Minecraft
-        fi
-        if [[ -e $HOME/.minecraft ]]; then
-          if [[ ! -L $HOME/.minecraft ]]; then
-            cp -rv $HOME/.minecraft/* /usr/local/.config/minecraft
-            rm -r $HOME/.minecraft
-            ln -sv /usr/local/.config/minecraft $HOME/.minecraft
-          fi
-        else
-          ln -sv /usr/local/.config/minecraft $HOME/.minecraft
-        fi
-        if [[ -e $HOME/.var/app/com.mojang.Minecraft/.minecraft ]]; then
-          if [[ ! -L $HOME/.var/app/com.mojang.Minecraft/.minecraft ]]; then
-            cp -rv $HOME/.var/app/com.mojang.Minecraft/.minecraft/* /usr/local/.config/minecraft
-            rm -r $HOME/.var/app/com.mojang.Minecraft/.minecrft
-            ln -sv /usr/local/.config/minecraft $HOME/.var/app/com.mojang.Minecraft/.minecraft
-          fi
-        else
-          ln -s /usr/local/.config/minecraft $HOME/.var/app/com.mojang.Minecraft/.minecraft
-        fi
-        /usr/local/opt/minecraft-launcher/minecraft-launcher
+        # Minecraft launcher documentation is at:
+        # https://minecraft.fandom.com/wiki/Minecraft_Launcher
+        HOME=#{CREW_PREFIX}/.config #{CREW_PREFIX}/bin/minecraft-launcher.elf --workDir #{CREW_PREFIX}/.config/.minecraft --tmpDir #{CREW_PREFIX}/tmp $@
       EOF
       IO.write("minecraft-launcher", @launcherscript)
       system "chmod +x minecraft-launcher"
@@ -55,7 +36,7 @@ class Minecraft < Package
 
   def self.postinstall
     puts
-    puts "Your minecraft data is in the usual place, ~/.minecraft.".lightblue
+    puts "Your minecraft data is in #{CREW_PREFIX}/.config/.minecraft .".lightblue
     puts "To launch, just type `minecraft-launcher`.".lightblue
     puts
   end