X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fxonotic-maps.pk3dir.git;a=blobdiff_plain;f=scripts%2Fshader-audit.sh;h=83aba6b9b77ee173a8b32f8c11920ff24bcf15c9;hp=2d020a08a4d7ba5ce474f6b4036363864929b560;hb=10c8dae;hpb=92bd70f85a53f10af747893e55c6ae1f63cdf1c7

diff --git a/scripts/shader-audit.sh b/scripts/shader-audit.sh
old mode 100644
new mode 100755
index 2d020a08..83aba6b9
--- a/scripts/shader-audit.sh
+++ b/scripts/shader-audit.sh
@@ -1,5 +1,11 @@
 #!/bin/sh
 
+case "$0" in
+	*/*)
+		cd "${0%/*}"
+		;;
+esac
+
 LF="
 "
 
@@ -8,10 +14,13 @@ normalize()
 	echo "$1" | sed 's/\.\(tga\|jpg\|png\)$//'
 }
 
+allowed_prefixes=
+forbidden_prefixes=
+
 textures_used=
 # $1 = shader
 # $2 = texture
-# $3 = self | map | animmap | editorimage
+# $3 = shader | map | animmap | editorimage | sky
 use_texture()
 {
 	# does texture exist?
@@ -21,7 +30,7 @@ use_texture()
 		[ -f "../$2.png" ]; then
 		:
 	else
-		if [ "$3" = "self" ]; then
+		if [ "$3" = "shader" ]; then
 			return
 		else
 			echo "(EE) shader $1 uses non-existing texture $2"
@@ -29,13 +38,156 @@ use_texture()
 	fi
 	textures_used="$textures_used$LF$2"
 
-	# TODO verify shader -> texture name
+	if [ -n "$allowed_prefixes" ]; then
+		ok=false
+		for p in $allowed_prefixes; do
+			case "$1:" in
+				"$p"*)
+					ok=true
+					;;
+			esac
+		done
+	else
+		ok=true
+	fi
+	for p in $forbidden_prefixes; do
+		case "$1:" in
+			"$p"*)
+				ok=false
+				;;
+		esac
+	done
+	if ! $ok; then
+		echo "(EE) shader $1 is not allowed in this shader file (allowed: $allowed_prefixes, forbidden: $forbidden_prefixes)"
+	fi
+
+	case "$3" in
+		## RULE: skyboxes must lie in env/
+		sky)
+			case "$2" in
+				env/*)
+					;;
+				*)
+					echo "(EE) texture $2 of shader $1 is out of place, $3 textures must be in env/"
+					;;
+			esac
+			;;
+		## RULE: non-skyboxes must not lie in env/
+		*)
+			case "$2" in
+				env/*)
+					echo "(EE) texture $2 of shader $1 is out of place, $3 textures must not be in env/"
+					;;
+				*)
+					;;
+			esac
+			;;
+	esac
+
+	# verify shader -> texture name
+	case "$1" in
+		## RULE: textures/FOOx/BAR-BAZ must use textures/FOOx/*/*, recommended textures/FOOx/BAR/BAZ
+		textures/*x/*-*)
+			pre=${1%%x/*}x
+			suf=${1#*x/}
+			suf="`echo "$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
+			;;
+		## RULE: textures/FOOx/BAR must use textures/FOOx/*/*, recommended textures/FOOx/base/BAR
+		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
+			;;
+		## RULE: textures/map_FOO[_/]* must use textures/map_FOO[_/]*
+		textures/map_*/*)
+			pre=${1%%/map_*}
+			suf=${1#*/map_}
+			map=${suf%%[_/]*}
+			case "$2" in
+				"$pre"/map_$map[/_]*)
+					;;
+				textures/map_*)
+					# protect one map's textures from the evil of other maps :P
+					echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $pre/map_$map/*"
+					;;
+				*)
+					# using outside stuff is permitted
+					;;
+			esac
+			;;
+		## RULE: textures/common/FOO must use textures/common/FOO or textures/common/*/*
+		textures/common/*)
+			case "$2" in
+				"$1")
+					;;
+				textures/common/*/*)
+					;;
+				*)
+					echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1 or textures/common/*/*"
+					;;
+			esac
+			;;
+		## RULE: textures/FOO/* must use textures/FOO/*, for FOO in decals, liquids_water, liquids_slime, liquids_lava, warpzone
+		textures/decals/*|textures/liquids_water/*|textures/liquids_slime/*|textures/liquids_lava/*|textures/warpzone/*)
+			pre=${1%/*}
+			case "$2" in
+				"$pre"/*)
+					# 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 $1"
+					;;
+			esac
+			;;
+		## RULE: textures/skies/FOO or textures/skies/FOO_BAR must use textures/skies/FOO respective textures/skies/FOO_BAR as preview image, and env/FOO[_/]* as skybox
+		textures/skies/*)
+			sky=${1#textures/skies/}
+			sky=${sky%%_*}
+			case "$2" in
+				"$1")
+					# typical place for preview image
+					;;
+				env/$sky[/_]*)
+					# typical place for skybox
+					;;
+				*)
+					echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1"
+					;;
+			esac
+			;;
+		## RULE: models/* must use models/*
+		models/*)
+			case "$2" in
+				models/*)
+					;;
+				*)
+					echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1 or models/*"
+					;;
+			esac
+			;;
+		*)
+			echo "(EE) no shader name pattern for $1"
+			;;
+	esac
 }
 
 parsing_shader=
 parse_shaderstage()
 {
-	while read L A1 A2 Aother; do
+	while read L A1 Aother; do
 		case "$L" in
 			map)
 				case "$A1" in
@@ -47,7 +199,7 @@ parse_shaderstage()
 				esac
 				;;
 			animmap)
-				for X in $A2 $Aother; do
+				for X in $Aother; do
 					use_texture "$parsing_shader" "`normalize "$X"`" animmap
 				done
 				;;
@@ -62,11 +214,19 @@ parse_shaderstage()
 
 parse_shader()
 {
-	use_texture "$parsing_shader" "$parsing_shader" self
-	while read L A1; do
+	use_texture "$parsing_shader" "$parsing_shader" shader
+	while read L A1 Aother; do
 		case "$L" in
-			qer_editorimage\ *)
-				use_texture "$parsing_shader" "$A1" editorimage
+			qer_editorimage)
+				use_texture "$parsing_shader" "`normalize "$A1"`" editorimage
+				;;
+			skyparms)
+				use_texture "$parsing_shader" "${A1}_lf" sky
+				use_texture "$parsing_shader" "${A1}_rt" sky
+				use_texture "$parsing_shader" "${A1}_up" sky
+				use_texture "$parsing_shader" "${A1}_dn" sky
+				use_texture "$parsing_shader" "${A1}_ft" sky
+				use_texture "$parsing_shader" "${A1}_bk" sky
 				;;
 			'{')
 				parse_shaderstage
@@ -82,9 +242,31 @@ parse_shader()
 
 parse_shaderfile()
 {
+	case "$1" in
+		## RULE: map_FOO.shader may define tetxures/map_FOO_* and textures/map_FOO/*
+		map_*)
+			allowed_prefixes="textures/map_`echo "$1" | cut -d _ -f 2`_ textures/map_`echo "$1" | cut -d - -f 2`/"
+			forbidden_prefixes=
+			;;
+		## RULE: skies_FOO.shader may define tetxures/skies/FOO and textures/skies/FOO_*
+		skies_*)
+			allowed_prefixes="textures/skies/`echo "$1" | cut -d _ -f 2`: textures/skies/`echo "$1" | cut -d _ -f 2`_"
+			forbidden_prefixes=
+			;;
+		## RULE: model_*.shader may define models/*
+		model_*)
+			allowed_prefixes="models/"
+			forbidden_prefixes=
+			;;
+		## RULE: any other FOO.shader may define textures/FOO/*
+		*)
+			allowed_prefixes="textures/$1/"
+			forbidden_prefixes="textures/skies/ textures/map_ models/"
+			;;
+	esac
 	while read L; do
 		case "$L" in
-			textures/*)
+			*/*)
 				parsing_shader="`normalize "$L"`"
 				if [ x"$L" != x"$parsing_shader" ]; then
 					echo "(WW) normalized shader name $L to $parsing_shader"
@@ -104,16 +286,24 @@ strip_comments()
 	sed 's,//.*,,g; s,\r, ,g; s,\t, ,g; s,  *, ,g; s, $,,; s,^ ,,; /^$/ d'
 }
 
-t=`mktemp`
+t=`mktemp || echo ".temp"`
 for X in *.shader; do
 	strip_comments < "$X" > "$t"
-	parse_shaderfile < "$t"
+	parse_shaderfile "${X%.shader}" < "$t"
 done
 rm -f "$t"
 
-textures_avail=`( cd ..; find textures/ -type f -not -name '*_norm.*' -not -name '*_glow.*' -not -name '*_gloss.*' ) | while IFS= read -r T; do normalize "$T"; done | sort -u`
+textures_avail=`( cd ..; find textures/ -type f -not -name '*_norm.*' -not -name '*_glow.*' -not -name '*_gloss.*' -not -name '*_reflect.*' -not -name '*.xcf' ) | while IFS= read -r T; do normalize "$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
-	echo "(EE) texture $L is not referenced by any shader"
+	case "$L" in
+		textures/radiant/*)
+			;;
+		textures/map_*/*)
+			;;
+		*)
+			echo "(EE) texture $L is not referenced by any shader"
+			;;
+	esac
 done