In constants.h (for both, gold and exp):
Code:
#define MAX_EXP_DELTA_OF_LEV 31
#define PERCENT_LVDELTA(me, victim) aiPercentByDeltaLev[MINMAX(0, (victim + 15) - me, MAX_EXP_DELTA_OF_LEV - 1)]
#define PERCENT_LVDELTA_BOSS(me, victim) aiPercentByDeltaLevForBoss[MINMAX(0, (victim + 15) - me, MAX_EXP_DELTA_OF_LEV - 1)]
#define CALCULATE_VALUE_LVDELTA(me, victim, val) ((val * PERCENT_LVDELTA(me, victim)) / 100)