epm play: move unigine-heaven unpack to pack.d

pack.d/unigine-heaven.sh

+#!/bin/sh
+
+TAR="$1"
+#VERSION="$2"
+RETURNTARNAME="$2"
+
+OPKGNAME="Unigine_Heaven"
+
+. $(dirname $0)/common.sh
+
+# args: <run file> <output tar>
+convert_makeself_to_tar()
+{
+    offset=`head -n 403 "$1" | wc -c | tr -d " "`
+    dd if="$1" ibs=$offset skip=1 obs=1024 conv=sync | gzip -cd > "$2"
+}
+
+BASENAME="$(basename $(echo $OPKGNAME*.run | tr "[A-Z_]" "[a-z-]") .run)"
+
+convert_makeself_to_tar $TAR $BASENAME.tar
+
+return_tar $BASENAME.tar

play.d/unigine-heaven.sh

@@ -6,21 +6,11 @@ DESCRIPTION="Unigine Heaven 2009 (Unigine Benchmark) from the official site"
 
 . $(dirname $0)/common.sh
 
-convert_makeself_to_tar()
-{
-    offset=`head -n 403 "$1" | wc -c | tr -d " "`
-    dd if="$1" ibs=$offset skip=1 obs=1024 conv=sync | gzip -cd > "$(basename "$1" .run).tar"
-}
-
 PKGDIR=$(mktemp -d)
 trap "rm -fr $PKGDIR" EXIT
-
 cd $PKGDIR || fatal
+
 # https://assets.unigine.com/d/Unigine_Heaven-4.0.run
 epm tool eget --latest https://benchmark.unigine.com/heaven "Unigine_Heaven*.run"
 
-mv Unigine_Heaven*.run $(echo Unigine_Heaven*.run | tr "[A-Z_]" "[a-z-]")
-
-convert_makeself_to_tar $PKGNAME*.run
-
-epm install $PKGNAME*.tar
+epm pack --install $PKGNAME Unigine_Heaven*.run