INTRO_ASSETS_ZIP := crafty_bng_tut_assets.zip
INTRO_ASSETS_EXTRACTED_README := crafty_bng_tut_assets/README

.PHONY: all
all: lib/crafty.js assets/README

.PHONY: serve
serve:
	python3 -m http.server

lib/crafty.js:
	curl -sSL -o $@ http://craftyjs.com/release/0.5.3/crafty.js

assets/README: $(INTRO_ASSETS_EXTRACTED_README)
	rsync -av $(dir $(INTRO_ASSETS_EXTRACTED_README))/ assets/

$(INTRO_ASSETS_EXTRACTED_README): $(INTRO_ASSETS_ZIP)
	unzip $(INTRO_ASSETS_ZIP)
	find $(dir $(INTRO_ASSETS_EXTRACTED_README)) -type f | xargs touch

$(INTRO_ASSETS_ZIP):
	curl -sSL -o $@ http://buildnewgames.com/assets/article//introduction-to-crafty/crafty_bng_tut_assets.zip