MAPS=
MAPS+=$(wildcard ../maps/horock*.map)
MAPS+=$(wildcard ../maps/beard*.map)
MAPS+=$(wildcard ../maps/trampoline*.map)
MAPS+=$(wildcard ../maps/flood*.map)
MAPS+=$(wildcard ../maps/contest?.map ../maps/contest10.map)
MAPS+=$(wildcard ../maps/ems*.map)
MAPS+=../maps/pacman.map ../maps/pacman2.map
MAPS+=$(wildcard ../maps/bhickey*.map)

all: maps.js sprites.png gui.min.js mine.min.js maps.min.js

maps.js: FORCE
	./mapsToJson.js $(MAPS) > maps.js.new
	@if test ! -e maps.js || ! diff maps.js maps.js.new > /dev/null; then echo "new maps"; mv maps.js.new maps.js; else rm maps.js.new; fi

SPRITES=earth.png empty.png lambda.png lift.png openlift.png miner.png rock.png bricks.png
SPRITES+=$(wildcard trampoline?.png)
SPRITES+=$(wildcard target?.png)
SPRITES+=beard.png razor.png deadminer.png minerlift.png horock.png

sprites.png: $(SPRITES)
	convert -background "#000000" -append $(SPRITES) tmp_sprites.png
	pngcrush -rem alla tmp_sprites.png tmp_sprites1.png
	rm tmp_sprites.png
	optipng -o9 tmp_sprites1.png
	mv tmp_sprites1.png sprites.png

gui.min.js: gui.js
	yui-compressor --type js --charset utf-8 -o $@ $<

mine.min.js: mine.js
	yui-compressor --type js --charset utf-8 -o $@ $<

maps.min.js: maps.js
	yui-compressor --type js --charset utf-8 -o $@ $<

clean:
	rm -f maps.js sprites.png

.PHONY: all clean FORCE