11 trap 'status=false' USR1
22 echo "$1" | sed 's/\.\(tga\|jpg\|png\)$//'
31 # $3 = shader | map | animmap | editorimage | sky
36 [ -f "../$2.tga" ] || \
37 [ -f "../$2.jpg" ] || \
38 [ -f "../$2.png" ]; then
41 if [ "$3" = "shader" ]; then
44 echo "(EE) shader $1 uses non-existing texture $2"; seterror
47 textures_used="$textures_used$LF$2"
49 if [ -n "$allowed_prefixes" ]; then
51 for p in $allowed_prefixes; do
61 for p in $forbidden_prefixes; do
69 echo "(EE) shader $1 is not allowed in this shader file (allowed: $allowed_prefixes, forbidden: $forbidden_prefixes)"; seterror
73 ## RULE: skyboxes must lie in env/
79 echo "(EE) texture $2 of shader $1 is out of place, $3 textures must be in env/"; seterror
83 ## RULE: non-skyboxes must not lie in env/
87 echo "(EE) texture $2 of shader $1 is out of place, $3 textures must not be in env/"; seterror
95 # verify shader -> texture name
97 ## RULE: textures/FOOx/BAR-BAZ must use textures/FOOx/*/*, recommended textures/FOOx/BAR/BAZ
101 suf="`echo "$suf" | sed 's,-,/,g'`"
106 echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $pre/$suf"; seterror
110 ## RULE: textures/FOOx/BAR must use textures/FOOx/*/*, recommended textures/FOOx/base/BAR
118 echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $pre/base/$suf"; seterror
122 ## RULE: textures/map_FOO[_/]* must use textures/map_FOO[_/]*
128 "$pre"/map_$map[/_]*)
131 # protect one map's textures from the evil of other maps :P
132 echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $pre/map_$map/*"; seterror
135 # using outside stuff is permitted
139 ## RULE: textures/common/FOO must use textures/common/FOO or textures/common/*/*
147 echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1 or textures/common/*/*"; seterror
151 ## RULE: textures/FOO/* must use textures/FOO/*, for FOO in decals, liquids_water, liquids_slime, liquids_lava
152 textures/decals/*|textures/liquids_*/*|textures/effects_*/*|textures/screens/*|textures/logos/*)
153 pre=`echo "$1" | cut -d / -f 1-2`
156 # I _suppose_ this is fine, as tZork committed this pack
159 echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1"; seterror
163 ## RULE: textures/skies/FOO or textures/skies/FOO_BAR must use textures/skies/FOO respective textures/skies/FOO_BAR as preview image, and env/FOO[_/]* as skybox
165 sky=${1#textures/skies/}
168 textures/skies/$sky|textures/skies/$sky[_]*)
169 # typical place for preview image
172 # typical place for skybox
175 echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1"; seterror
179 ## RULE: models/* must use models/*
185 echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1 or models/*"; seterror
190 echo "(EE) no shader name pattern for $1"; seterror
198 while read L A1 Aother; do
199 case "`echo "$L" | tr A-Z a-z`" in
205 use_texture "$parsing_shader" "`normalize "$A1"`" map
211 use_texture "$parsing_shader" "`normalize "$X"`" animmap
215 echo "(EE) brace nesting error in $parsing_shader"; seterror
228 use_texture "$parsing_shader" "$parsing_shader" shader
229 while read L A1 Aother; do
230 case "`echo "$L" | tr A-Z a-z`" in
232 use_texture "$parsing_shader" "`normalize "$A1"`" editorimage
235 use_texture "$parsing_shader" "${A1}_lf" sky
236 use_texture "$parsing_shader" "${A1}_rt" sky
237 use_texture "$parsing_shader" "${A1}_up" sky
238 use_texture "$parsing_shader" "${A1}_dn" sky
239 use_texture "$parsing_shader" "${A1}_ft" sky
240 use_texture "$parsing_shader" "${A1}_bk" sky
257 ## RULE: map_FOO.shader may define tetxures/map_FOO_* and textures/map_FOO/*
259 allowed_prefixes="textures/map_`echo "$1" | cut -d _ -f 2`_ textures/map_`echo "$1" | cut -d _ -f 2`/"
262 ## RULE: skies_FOO.shader may define tetxures/skies/FOO and textures/skies/FOO_*
264 allowed_prefixes="textures/skies/`echo "$1" | cut -d _ -f 2`: textures/skies/`echo "$1" | cut -d _ -f 2`_"
267 ## RULE: model_*.shader may define models/*
269 allowed_prefixes="models/"
272 ## RULE: any other FOO.shader may define textures/FOO/*
274 allowed_prefixes="textures/$1/"
275 forbidden_prefixes="textures/skies/ textures/map_ models/"
281 parsing_shader="`normalize "$L"`"
282 if [ x"$L" != x"$parsing_shader" ]; then
283 echo "(WW) normalized shader name $L to $parsing_shader"
297 sed 's,//.*,,g; s,\r, ,g; s,\t, ,g; s, *, ,g; s, $,,; s,^ ,,; /^$/ d'
300 t=`mktemp || echo ".temp"`
301 for X in *.shader; do
302 strip_comments < "$X" > "$t"
303 parse_shaderfile "${X%.shader}" < "$t"
307 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 "$T"; done | sort -u`
308 textures_used=`echo "${textures_used#$LF}" | sort -u`
310 echo "$textures_used$LF$textures_used$LF$textures_avail" | sort | uniq -u | while IFS= read -r L; do
317 echo "(EE) texture $L is not referenced by any shader"; seterror