X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fxonotic-maps.pk3dir.git;a=blobdiff_plain;f=scripts%2Fshader-audit.sh;h=0d19a20229c26cfcd87a4115fa7772d13cd64082;hp=d5710c7083d2612981857737944089da3325f3ee;hb=f79477402082d509bb2628723e92f154b7d42131;hpb=5bccbaa8e1de24f6ff3b33e61b444807b8a3baf8

diff --git a/scripts/shader-audit.sh b/scripts/shader-audit.sh
index d5710c70..0d19a202 100644
--- a/scripts/shader-audit.sh
+++ b/scripts/shader-audit.sh
@@ -1,9 +1,188 @@
 #!/bin/sh
 
-( cd ../textures; find */ -type f -not -name '*_norm.*' -not -name '*_glow.*' -not -name '*_gloss.*' -print ) | while IFS= read -r TEX; do
-	TEX=${TEX%.*}
-	# does it have a shader?
-	if ! grep -Ei '^[[:space:]]*((animmap|map|qer_editorimage)[[:space:]]+)?"?textures/'"$TEX"'(\.tga)?"?[[:space:]]*(//.*)?$' *.shader >/dev/null; then
-		echo "No shader defined using $TEX, please add one"
+LF="
+"
+
+normalize()
+{
+	echo "$1" | sed 's/\.\(tga\|jpg\|png\)$//'
+}
+
+textures_used=
+# $1 = shader
+# $2 = texture
+# $3 = self | map | animmap | editorimage
+use_texture()
+{
+	# does texture exist?
+	if \
+		[ -f "../$2.tga" ] || \
+		[ -f "../$2.jpg" ] || \
+		[ -f "../$2.png" ]; then
+		:
+	else
+		if [ "$3" = "self" ]; then
+			return
+		else
+			echo "(EE) shader $1 uses non-existing texture $2"
+		fi
 	fi
+	textures_used="$textures_used$LF$2"
+
+	# TODO verify shader -> texture name
+	case "$1" in
+		textures/*x/*-*)
+			pre=${1%%x/*}x
+			suf=${1#*x/}
+			# rule: in suffix part, change each - to /
+			suf="`echo "$suf" | sed 's,-,/,g'`"
+			case "$2" in
+				"$pre"/*/*)
+					;;
+				*)
+					echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $pre/$suf"
+					;;
+			esac
+			;;
+		textures/*x/*)
+			pre=${1%%x/*}x
+			suf=${1#*x/}
+			case "$2" in
+				"$pre"/*/*)
+					;;
+				*)
+					echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $pre/base/$suf"
+					;;
+			esac
+			;;
+		textures/map_*/*)
+			pre=${1%%/map_*}
+			suf=${1#*/map_}
+			case "$2" in
+				"$pre"/map_*)
+					;;
+				*)
+					echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $pre/map_$suf"
+					;;
+			esac
+			;;
+		textures/common/*)
+			case "$2" in
+				"$1")
+					;;
+				textures/common/*/*)
+					;;
+				*)
+					echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1 or textures/common/*/*"
+					;;
+			esac
+			;;
+		textures/decals/*)
+			case "$2" in
+				"$1")
+					# I _suppose_ this is fine, as tZork committed this pack
+					;;
+				*)
+					echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1 or textures/common/*/*"
+					;;
+			esac
+			;;
+		*)
+			echo "(EE) no shader name pattern for $1"
+			;;
+	esac
+}
+
+parsing_shader=
+parse_shaderstage()
+{
+	while read L A1 A2 Aother; do
+		case "$L" in
+			map)
+				case "$A1" in
+					'$lightmap')
+						;;
+					*)
+						use_texture "$parsing_shader" "`normalize "$A1"`" map
+						;;
+				esac
+				;;
+			animmap)
+				for X in $A2 $Aother; do
+					use_texture "$parsing_shader" "`normalize "$X"`" animmap
+				done
+				;;
+			'}')
+				break
+				;;
+			*)
+				;;
+		esac
+	done
+}
+
+parse_shader()
+{
+	use_texture "$parsing_shader" "$parsing_shader" self
+	while read L A1; do
+		case "$L" in
+			qer_editorimage\ *)
+				use_texture "$parsing_shader" "$A1" editorimage
+				;;
+			'{')
+				parse_shaderstage
+				;;
+			'}')
+				break
+				;;
+			*)
+				;;
+		esac
+	done
+}
+
+parse_shaderfile()
+{
+	while read L; do
+		case "$L" in
+			textures/*)
+				parsing_shader="`normalize "$L"`"
+				if [ x"$L" != x"$parsing_shader" ]; then
+					echo "(WW) normalized shader name $L to $parsing_shader"
+				fi
+				;;
+			'{')
+				parse_shader
+				;;
+			*)
+				;;
+		esac
+	done
+}
+
+strip_comments()
+{
+	sed 's,//.*,,g; s,\r, ,g; s,\t, ,g; s,  *, ,g; s, $,,; s,^ ,,; /^$/ d'
+}
+
+t=`mktemp`
+for X in *.shader; do
+	strip_comments < "$X" > "$t"
+	parse_shaderfile < "$t"
+done
+rm -f "$t"
+
+textures_avail=`( cd ..; find textures/ -type f -not -name '*_norm.*' -not -name '*_glow.*' -not -name '*_gloss.*' ) | while IFS= read -r T; do normalize "$T"; done | sort -u`
+textures_used=`echo "${textures_used#$LF}" | sort -u`
+
+echo "$textures_used$LF$textures_used$LF$textures_avail" | sort | uniq -u | while IFS= read -r L; do
+	case "$L" in
+		textures/radiant/*)
+			;;
+		textures/map_*/*)
+			;;
+		*)
+			echo "(EE) texture $L is not referenced by any shader"
+			;;
+	esac
 done