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authorlassulus <lassulus@lassul.us>2020-03-24 10:12:23 +0100
committerlassulus <lassulus@lassul.us>2020-03-24 10:12:23 +0100
commit4337f9dbce769cf64eba0c9ade8097145e782a83 (patch)
tree0fee8e77a5516629c4bd8a267065ce3d2a4f9003 /krebs/5pkgs
parente5cbe0cbe17a63854efc0271c1ae0d922a23572d (diff)
realwallpaper: add chlora water layer
Diffstat (limited to 'krebs/5pkgs')
-rw-r--r--krebs/5pkgs/simple/realwallpaper/default.nix49
1 files changed, 37 insertions, 12 deletions
diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index d28f20cb6..9be8f7c7c 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -73,8 +73,22 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
"http://simpleicon.com/wp-content/uploads/moon__star-64x64.png" &
# regular fetches
- fetch daymap-raw.png "$daymap_url" &
fetch marker.json "$marker_url" &
+
+ # fetch daymap twice daily
+ if ! test "$(find daymap-raw.png -mmin -720)"; then
+ fetch daymap-raw.png "$daymap_url" &
+ fi
+
+ # fetch cholrophyl once every week
+ chlora_url=$(curl -Ss \
+ 'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MY1DMM_CHLORA&date=2999-12-31' \
+ | grep '3600 x 1800' | sed 's/.*href="\([^"]*\)".*/\1/')
+
+ if ! test "$(find chlora-raw.jpg -mtime -7)"; then
+ fetch chlora-raw.jpg "$chlora_url" &
+ fi
+
wait
# fetch clouds if they are older than 3h
@@ -96,6 +110,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
nightmap-raw.jpg \
daymap-raw.png \
clouds-raw.png \
+ chlora-raw.jpg \
;
do
normal=''${raw%-raw.*}.png
@@ -105,7 +120,26 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
fi
done
- # create nightmap-fullsnow
+ if needs_rebuild sun.png sun-raw.png; then
+ convert sun-raw.png -fill gold -opaque black -resize 50% PNG64:sun.png
+ fi
+
+ if needs_rebuild moon.png moon-raw.png; then
+ convert moon-raw.png -fill royalblue -opaque black -resize 50% PNG64:moon.png
+ fi
+
+ # -- Daymap --
+
+ # merge with water chlora layer
+ convert daymap.png chlora.png -compose lighten -composite daymap-final.png
+
+ # -- Nightmap --
+
+ # merge with water chlora layer
+ convert nightmap.png \( -fill black -colorize 70% chlora.png \) \
+ -compose lighten -composite nightmap-chlora.png
+
+ # create nightmap-fullsnow, a big blue picture
if needs_rebuild nightmap-fullsnow.png; then
convert -size $in_size xc:$nightsnow_color nightmap-fullsnow.png
fi
@@ -120,14 +154,6 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
convert nightmap.png -threshold 25% nightmap-lightmask.png
fi
- if needs_rebuild sun.png sun-raw.png; then
- convert sun-raw.png -fill gold -opaque black -resize 50% PNG64:sun.png
- fi
-
- if needs_rebuild moon.png moon-raw.png; then
- convert moon-raw.png -fill royalblue -opaque black -resize 50% PNG64:moon.png
- fi
-
# create layers
make_layer nightmap-snowlayer.png nightmap-fullsnow.png daymap-snowmask.png
make_layer nightmap-lightlayer.png nightmap.png nightmap-lightmask.png
@@ -139,7 +165,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
flatten nightmap-final.png \
nightmap-lightsnowlayer.png \
- nightmap.png
+ nightmap-chlora.png
# create marker file from json
@@ -151,7 +177,6 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
# make all unmodified files as final
for normal in \
- daymap.png \
clouds.png \
;
do