[retroplayer] Game add-ons

Thanks to Themaister for rewind functionality, fetzerch for mouse support,
file length check and cmake modifications, topfs2 for fixing a crash when
loading game clients, eibma for fixing linux compilation errors, a1rwulf
for catching a missing callback symbol and fixing some rebase errors, and
to notspiff for helping with the rebrand and cmake.

4 files changed, 157 insertions, 5 deletions

diff --git a/addons/kodi.game/addon.xml b/addons/kodi.game/addon.xml
index 44f2ca5bb5..e50d0395dc 100644
--- a/addons/kodi.game/addon.xml
+++ b/addons/kodi.game/addon.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<addon id="kodi.game" version="1.0.14" provider-name="Team-Kodi">
-	<backwards-compatibility abi="1.0.14"/>
+<addon id="kodi.game" version="1.0.28" provider-name="Team-Kodi">
+	<backwards-compatibility abi="1.0.28"/>
 	<requires>
 		<import addon="xbmc.core" version="0.1.0"/>
 	</requires>
diff --git a/addons/kodi.resource/games.xsd b/addons/kodi.resource/games.xsd
new file mode 100644
index 0000000000..eb9809b51c
--- /dev/null
+++ b/addons/kodi.resource/games.xsd
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE schema PUBLIC "-//W3C//DTD XMLSCHEMA 200102//EN" "http://www.w3.org/2001/XMLSchema.dtd">
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:element name="extension">
+    <xs:complexType>
+      <xs:attribute name="point" type="xs:string" use="required"/>
+    </xs:complexType>
+  </xs:element>
+</xs:schema>
diff --git a/addons/library.kodi.game/.gitignore b/addons/library.kodi.game/.gitignore
new file mode 100644
index 0000000000..76bedaeabb
--- /dev/null
+++ b/addons/library.kodi.game/.gitignore
@@ -0,0 +1,5 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
+
diff --git a/addons/resource.language.en_gb/resources/strings.po b/addons/resource.language.en_gb/resources/strings.po
index 1018dd5a5d..427f88e605 100644
--- a/addons/resource.language.en_gb/resources/strings.po
+++ b/addons/resource.language.en_gb/resources/strings.po
@@ -16070,7 +16070,7 @@ msgstr ""
 #empty strings from id 35019 to 35048
 
 #. Name of game add-ons category
-#: xbmc/filesystem/AddonsDirectory.cpp
+#: xbmc/addons/Addon.cpp
 msgctxt "#35049"
 msgid "Game add-ons"
 msgstr ""
@@ -16267,6 +16267,16 @@ msgctxt "#35102"
 msgid "Disable joystick when this device is present"
 msgstr ""
 
+#. Label for mouse buttons. Used in the controller mapping dialog.
+msgctxt "#35103"
+msgid "Buttons"
+msgstr ""
+
+#. Label for relative mounters like the mouse pointer. Used in the controller mapping dialog.
+msgctxt "#35104"
+msgid "Pointers"
+msgstr ""
+
 #empty strings from id 35103 to 35149
 
 #. Name of keyboard category in the settings category window
@@ -16275,7 +16285,7 @@ msgctxt "#35150"
 msgid "Keyboard"
 msgstr ""
 
-#. Name of group for configuring keyboard players
+#. Name of group in "Games -> Keyboard" for configuring keyboard players
 #: system/settings/settings.xml
 msgctxt "#35151"
 msgid "Player configuration"
@@ -16372,7 +16382,135 @@ msgctxt "#35200"
 msgid "ALL YOUR BASE ARE BELONG[CR]TO US"
 msgstr ""
 
-#empty strings from id 35201 to 35504
+#. Name of group in "Games -> General" for configuring gameplay
+#: system/settings/settings.xml
+msgctxt "#35201"
+msgid "Gameplay"
+msgstr ""
+
+#empty string with id 35202
+
+#: system/settings/settings.xml
+msgctxt "#35203"
+msgid "Enable rewind if supported"
+msgstr ""
+
+#: system/settings/settings.xml
+msgctxt "#35204"
+msgid "Enable real-time rewinding during game play, if supported. Press rewind or manually seek backwards using the seek bar."
+msgstr ""
+
+#: system/settings/settings.xml
+msgctxt "#35205"
+msgid "Maximum rewind time"
+msgstr ""
+
+#: system/settings/settings.xml
+msgctxt "#35206"
+msgid "Maximum time possible to rewind, if supported. Large rewind histories can use a lot of RAM."
+msgstr ""
+
+#. Description of add-on category for emulators
+#: xbmc/filesystem/AddonsDirectory.cpp
+msgctxt "#35207"
+msgid "Emulators"
+msgstr ""
+
+#. Description of add-on category for standalone games
+#: xbmc/filesystem/AddonsDirectory.cpp
+msgctxt "#35208"
+msgid "Standalone games"
+msgstr ""
+
+#: xbmc/addons/Addon.cpp
+msgctxt "#35209"
+msgid "Game resources"
+msgstr ""
+
+#. Dialog title when gameplay fails
+#: xbmc/games/addons/GameClient.cpp
+#: xbmc/games/GameManager.cpp
+msgctxt "#35210"
+msgid "Failed to play game"
+msgstr ""
+
+#. Error dialog text when the game requires restricted files to play. %s - emulator ID
+#: xbmc/games/addons/GameClient.cpp
+msgctxt "#35211"
+msgid "This game requires the following add-on: %s"
+msgstr ""
+
+#. Error dialog text when launching a game and no emulators are compatible
+#: xbmc/games/GameUtils.cpp
+msgctxt "#35212"
+msgid "This game isn't compatible with any available emulators."
+msgstr ""
+
+#. Error dialog text when launching a game and the emulator has an internal error. %s - emulator name
+#: xbmc/games/GameClient.cpp
+msgctxt "#35213"
+msgid "The emulator \"%s\" had an internal error."
+msgstr ""
+
+#. Error dialog text when the game can't be played because it's not on a hard drive or partition
+#: xbmc/games/GameUtils.cpp
+msgctxt "#35214"
+msgid "This game can only be played directly from a hard drive or partition. Compressed files must be extracted."
+msgstr ""
+
+#. Error dialog text when libretro support is disabled
+#: xbmc/games/addons/GameClientProperties.cpp
+msgctxt "#35215"
+msgid "This game depends on a disabled add-on. Would you like to enable it?"
+msgstr ""
+
+#. Description of add-on category for game support add-ons like game.libretro (the libretro wrapper)
+#: xbmc/filesystem/AddonsDirectory.cpp
+msgctxt "#35216"
+msgid "Support add-ons"
+msgstr ""
+
+#empty strings from id 35217 to 35219
+
+#. Description of add-on category for game providers
+#: xbmc/filesystem/AddonsDirectory.cpp
+msgctxt "#35220"
+msgid "Game providers"
+msgstr ""
+
+#empty strings from id 35221 to 35249
+
+#: xbmc/windows/GUIMediaWindow.cpp
+msgctxt "#35250"
+msgid "Add games..."
+msgstr ""
+
+#: xbmc/dialogs/GUIDialogMediaSource.cpp
+msgctxt "#35251"
+msgid "Add game source"
+msgstr ""
+
+#: xbmc/dialogs/GUIDialogMediaSource.cpp
+msgctxt "#35252"
+msgid "Edit game source"
+msgstr ""
+
+#: xbmc/games/windows/GUIWindowGames.cpp
+msgctxt "#35253"
+msgid "Install emulator"
+msgstr ""
+
+#: xbmc/games/windows/GUIWindowGames.cpp
+msgctxt "#35254"
+msgid "Manage emulators"
+msgstr ""
+
+#: xbmc/games/dialogs/GUIDialogSelectGameClient.cpp
+msgctxt "#35255"
+msgid "Browse all emulators"
+msgstr ""
+
+#empty strings from id 35256 to 35504
 
 #. connection state "host unreachable"
 #: xbmc/addons/AddonCallbacksPVR.cpp