openttf_gfx: bump version.

* the archive format has changed: a zip file containing a tar file.

games-simulation/openttd_gfx/openttd_gfx-0.5.2.recipe

@@ -0,0 +1,48 @@
+SUMMARY="OpenTTD - free graphics files"
+DESCRIPTION="
+OpenTTD is an open source simulation game based upon the popular Microprose \
+game \"Transport Tycoon Deluxe\", written by Chris Sawyer. It attempts to \
+mimic the original game as closely as possible while extending it with new \
+features.
+
+This package provides free to use graphics file. You can use them if you \
+don't have the files from the original Transport Tycoon Deluxe game.
+"
+HOMEPAGE="http://www.openttd.org"
+SRC_URI="http://binaries.openttd.org/extra/opengfx/$portVersion/opengfx-$portVersion-all.zip#noarchive"
+CHECKSUM_SHA256="19be61f1cb04cbb3cb9602f0b8eb6e6f56ecbefbfdd6e0e03f9579e5a5c1cbc8"
+COPYRIGHT="2005-2013 OpenTTD Team"
+LICENSE="GNU GPL v2"
+REVISION="1"
+ARCHITECTURES="any"
+
+PROVIDES="
+	openttd_gfx = $portVersion
+	"
+
+#REQUIRES="
+#	"
+
+#BUILD_REQUIRES="
+#	"
+
+BUILD_PREREQUIRES="
+	cmd:tar
+	cmd:unzip
+	"
+
+BUILD()
+{
+	rm -Rf opengfx-$portVersion
+	unzip -o opengfx-$portVersion-all.zip
+	tar xvf opengfx-$portVersion.tar
+	rm opengfx-$portVersion.tar
+}
+
+INSTALL()
+{
+	mkdir -p $dataDir/openttd/baseset/opengfx
+	cp opengfx-$portVersion/* $dataDir/openttd/baseset/opengfx
+}
+
+# no TEST script available