ALL_TA = $(shell find textures/tiles -name '*.ta')
ALL_PNG = $(shell find textures/tiles -name '*.png')
ALL_TA_IMPORT = $(patsubst %.import.png,%.ta,$(shell find textures/tiles -name '*.import.png'))
ALL_PNG_EXPORT = $(patsubst %.ta,%.png,$(ALL_TA))

.PHONY: tex_pack tex_export tex_import clean
tex_pack: textures/atlas.ta
tex_import: $(ALL_TA_IMPORT)
tex_export: $(ALL_PNG_EXPORT)
clean:
	rm -f $(ALL_PNG) 
	rm -f textures/atlas.ta textures/atlas.meta.csv

%.ta: %.import.png
	../target/release/tex_import $< $@
%.png: %.ta
	../target/release/tex_export $< $@

textures/atlas.ta textures/atlas.meta.csv: $(ALL_TA)
	../target/release/tex_pack textures/atlas.ta textures/atlas.meta.csv $^