#!/bin/bash
# Runs a singleplayer session with software-rendering.

dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
gameid=${gameid:-devtest}
executable=$dir/../bin/luanti
testspath=$dir/../tests
conf_client=$testspath/client.conf
worldpath=$testspath/world

[ -e "$executable" ] || { echo "executable $executable missing"; exit 1; }

rm -rf "$worldpath"
mkdir -p "$worldpath/worldmods"

# enable a lot of visual effects so we can catch shader errors and other obvious bugs
printf '%s\n' >"$conf_client" \
	screen_w=384 screen_h=256 fps_max=5 \
	active_block_range=1 viewing_range=40 helper_mode=devtest \
	opengl_debug=true mip_map=true enable_waving_{leaves,plants,water}=true \
	enable_{auto_exposure,bloom,dynamic_shadows,translucent_foliage,volumetric_lighting}=true \
	shadow_map_color=true antialiasing=ssaa \
	"${clientconf:-}"

ln -s "$dir/helper_mod" "$worldpath/worldmods/"

export ALSOFT_DRIVERS=null
export LIBGL_ALWAYS_SOFTWARE=true
export MESA_DEBUG=1
timeout 25 "$executable" --config "$conf_client" --go --world "$worldpath" --gameid "$gameid" --info
r=$?
echo "Exit status: $r"
[ $r -eq 124 ] && echo "(timed out)"
[ $r -ne 0 ] && exit 1

echo "Success"
exit 0