int script_1210(int arg0,int arg1,int arg2,int arg3) {
	int ivar4;
	int ivar5;
	int ivar6;
	ivar4 = mod(subtract(add(getClientCycle(), arg3), arg2), arg1);
	ivar5 = divide(arg1, 2);
	ivar6 = subtract(ivar5, ivar4);
	if (((boolean)ivar6)) {
		return arg0;
	}
	if (ivar6 > 0) {
		return subtract(arg0, multiplyDivide(ivar6, ivar5, arg0));
	}
	return add(arg0, multiplyDivide(ivar6, ivar5, arg0));
}