Makefile

# Dependencies:
# - Xvfb (package xvfb on Debian)
# - ImageMagick (package imagemagick on Debian)

capture:
	mkdir -p screenshots

	export DISPLAY=":1"

	pkill Xvfb
	sleep 2
	Xvfb :1 -screen 0 1920x1200x24 +extension RANDR &

	for i in `seq $(nbScreenshots)`; do \
	  pkill game; \
	  sleep 2; \
	  $(buildDir)/game --test-run & sleep 1; \
	  import -window root -crop 1920x1200+0+0 -quality 90 "screenshots/image_${i}.png"; \
	done