USERS != ls plain | xargs basename -s .png

all: cube thoughts petpet

out/cube/%cube.gif: plain/%.png mkcube tools/Vulkan-Tools/ Makefile | out/cube/
	./mkcube $< $@

out/petpet/pet_%.gif: plain/%.png tools/petpet/ Makefile | out/petpet/
	./tools/petpet/init.js $< $@

out/thoughts/%thoughts.png: plain/%.png mkthoughts thoughts/ Makefile | out/thoughts/
	./mkthoughts $< $@ $$(grep "^$$(basename -s .png $<) " thoughts/colors.txt | cut -d' ' -f 2)

out/%/:
	mkdir -p $@

cube: $(patsubst %, out/cube/%cube.gif, $(USERS))
petpet: $(patsubst %, out/petpet/pet_%.gif, $(USERS))
thoughts: $(patsubst %, out/thoughts/%thoughts.png, $(USERS))

clean:
	rm -rf out

.PHONY: all cube thoughts petpet
.NOTPARALLEL: cube