# animate all candies
for n in `seq 1 16`; do convert c1.png -roll  -$n+$n  png32:r1-$n.png; done
for n in `seq 1 16`; do convert c6.png -roll  +$n-$n  png32:r6-$n.png; done
for n in `seq 1 16`; do convert c3.png -roll  +$n+$n  png32:r3-$n.png; done
for n in `seq 1 16`; do convert c4.png -roll  -$n-$n  png32:r4-$n.png; done

for n in `seq 1 16`; do convert c5.png -roll  -$n+0   png32:r5-$n.png; done
for n in `seq 1 16`; do convert c2.png -roll  +$n+0   png32:r2-$n.png; done
for n in `seq 1 16`; do convert c7.png -roll  +0-$n   png32:r7-$n.png; done
for n in `seq 1 16`; do convert c8.png -roll  +0+$n   png32:r8-$n.png; done

# blend all the slices
for n in `seq 1 16` ; do convert -background none r*-$n.png -compose blend -layers merge png32:b$n.png ; done

# make a montage
montage b[0-9]*.png -geometry 16x16 -tile 1x16 png32:all.png

cp all.png ~/git/minetest_game/mods/pbj_pup/textures/pbj_pup_candies_animated.png