#!/bin/bash

PWD="$(pwd)"
GAMEPOL="userspace"
GAMEPATH="$HOME/.wine/drive_c/Programmi/Darkstone"
GAMEBIN="Darkstone.exe"
GAMEISO="/home/archive/games/_oldies/darkstone/DarkStone+Patches+Missions.iso"
MNTPOINT="/media/temp"
GPUCLOCKS="220,1020"
GPUCLOCK="no"

if [ -x `which cpufreq-info` ]
then
	CPUINFO="yes"
	MIN=$(cpufreq-info -p | cut -d\  -f1)
	MAX=$(cpufreq-info -p | cut -d\  -f2)
	POL=$(cpufreq-info -p | cut -d\  -f3)
	FREQ=$(cpufreq-info -f)
	#echo "Actual values:"
	#echo -e "\t* minimum supported frequency:\t$MIN"
	#echo -e "\t* maximum supported frequency:\t$MAX"
	#echo -e "\t* actual frequency:\t\t$FREQ"
	#echo -e "\t* policy:\t\t\t\t$POL"
fi

echo "Setting system for game..."
if [ $CPUINFO == "yes" ] && [ -u `which cpufreq-set` ]
then
	CPUSET="yes"
	echo -e "\t* CPU governor/frequency"
	cpufreq-set -g $GAMEPOL
	cpufreq-set -f $MIN
fi

if [ "`lsmod | grep ^nvidia`" ] && [ "`which nvidia-settings`" ]
then
	NVSET="yes"
	AAC=$(nvidia-settings -q FSAAAppControlled|grep Attribute|cut -d: -f3|sed 's/[\ \.]//g')
	AA=$(nvidia-settings -q FSAA|grep Attribute|cut -d: -f3|sed 's/[\ \.]//g')
	AFC=$(nvidia-settings -q LogAnisoAppControlled|grep Attribute|cut -d: -f3|sed 's/[\ \.]//g')
	AF=$(nvidia-settings -q LogAniso|grep Attribute|cut -d: -f3|sed 's/[\ \.]//g')
	TS=$(nvidia-settings -q TextureSharpen|grep Attribute|cut -d: -f3|sed 's/[\ \.]//g')
	OC=$(nvidia-settings -q GPUOverclockingState|grep Attribute|cut -d: -f3|sed 's/[\ \.]//g')
	OCV=$(nvidia-settings -q GPU3DClockFreqs|grep Attribute|cut -d: -f3|sed 's/[\ \.]//g')
	echo -e "\t* GPU frequencies 3D acceleration parameters..."
	echo -e "\t  - anti-aliasing"
	nvidia-settings -a FSAAAppControlled=0 > /dev/null
	nvidia-settings -a FSAA=5 > /dev/null
	echo -e "\t  - anisotropic filtering"
	nvidia-settings -a LogAnisoAppControlled=0 > /dev/null
	nvidia-settings -a LogAniso=3 > /dev/null
	echo -e "\t  - texture sharpening"
	nvidia-settings -a TextureSharpen=1 > /dev/null
	if [ $GPUCLOCK == "yes" ]
	then
		echo -e "\t  - core/memory 3D frequencies"
		nvidia-settings -a GPUOverclockingState=1 > /dev/null
		nvidia-settings -a GPU3DClockFreqs=$GPUCLOCKS > /dev/null
	fi
fi

if [ -x "$GAMEPATH/$GAMEBIN" ]
then
	echo -e "\t* trying to mount game iso..."
	mount $MNTPOINT > /dev/null 2>&1
	echo
	echo "Running DarkStone, have a nice game..."
	cd $GAMEPATH
	wine $GAMEBIN > /dev/null 2>&1
else
	echo "Cannot find game binary, sorry."
fi

echo
echo "Restoring previous environment..."
echo -e "\t* working directory"
cd $PWD
if [ $CPUSET == "yes" ]
then
	echo -e "\t* CPU frequency and policy"
	cpufreq-set -f $FREQ
	cpufreq-set -g $POL
fi
if [ $NVSET == "yes" ]
then
	echo -e "\t* GPU frequencies and 3D acceleration parameters"
	nvidia-settings -a FSAAAppControlled=$AAC > /dev/null
	nvidia-settings -a FSAA=$AA > /dev/null
	nvidia-settings -a LogAnisoAppControlled=$AFC > /dev/null
	nvidia-settings -a LogAniso=$AF > /dev/null
	nvidia-settings -a TextureSharpen=$TS > /dev/null
	nvidia-settings -a GPUOverclockingState=$OC > /dev/null
	if [ $3DCLOCK == "yes" ]
	then
		nvidia-settings -a GPU3DClockFreqs=$OCV > /dev/null
	fi
fi
echo
echo
echo "bye!"