| version 1.29 | | version 1.30 |
|---|
| | |
| /* | | /* |
| * static char *rcsid_skill_util_c = | | * static char *rcsid_skill_util_c = |
| * "$Id: skill_util.c,v 1.29 2002/09/07 22:08:07 mwedel Exp $"; | | * "$Id: skill_util.c,v 1.30 2002/09/11 06:21:46 mwedel Exp $"; |
| */ | | */ |
| /* | | /* |
| CrossFire, A Multiplayer game for X-windows | | CrossFire, A Multiplayer game for X-windows |
| | |
| * the algorithm for *PLAYER* experience gain. Monster exp gain is simpler. | | * the algorithm for *PLAYER* experience gain. Monster exp gain is simpler. |
| * Monsters just get 10% of the exp of the opponent. | | * Monsters just get 10% of the exp of the opponent. |
| * | | * |
| * Example: the basic exp gain for player 'who' how "vanquished" oppoenent | | * players get a ratio, eg, opponent lvl / player level. This is then |
| * 'op' using skill 'sk' is: | | * multiplied by various things. If simple exp is true, then |
| | | * this multiplier, include the level difference, is always 1. |
| | | * This revised method prevents some cases where there are big gaps |
| | | * in the amount you get just because you are now equal level vs lower |
| | | * level |
| * | | * |
| * EXP GAIN = (op->exp + skills[sk].bexp) * lvl_mult * stat_mult | | |
| * | | |
| * where lvl_mult is | | |
| * | | |
| * for(pl->level < op->level):: | | |
| * lvl_mult = skills[sk].lexp * (op->level - pl->level) | | |
| * for(pl->level = op->level):: | | |
| * lvl_mult = skills[sk].lexp; | | |
| * for(pl->level > op->level):: | | |
| * lvl_mult = op_lvl/pl_lvl; | | |
| * | | |
| * and stat_mult is taken from stat_exp_mult[] table above. | | |
| * | | |
| * Coded by b.t. thomas@astro.psu.edu | | |
| */ | | */ |
| | | |
| int calc_skill_exp(object *who, object *op) { | | int calc_skill_exp(object *who, object *op) { |
| | |
| | | |
| base = op_exp + skills[sk].bexp; /* get base exp */ | | base = op_exp + skills[sk].bexp; /* get base exp */ |
| | | |
| | | #if 0 |
| /* get level multiplier */ | | /* get level multiplier */ |
| if(who_lvl < op_lvl) | | if(who_lvl < op_lvl) |
| lvl_mult=(float) skills[sk].lexp * (float) ((float) op_lvl - (float) who_lvl); | | lvl_mult=(float) skills[sk].lexp * (float) ((float) op_lvl - (float) who_lvl); |
| | |
| lvl_mult = (float) skills[sk].lexp; | | lvl_mult = (float) skills[sk].lexp; |
| else /* player is higher level than the object */ | | else /* player is higher level than the object */ |
| lvl_mult = ((float) ((float) op_lvl)/((float) who_lvl)); | | lvl_mult = ((float) ((float) op_lvl)/((float) who_lvl)); |
| | | #else |
| | | /* The above was broken - since skills have different lexp multipliers, |
| | | * there are cases where the player being higher level gains more exp. |
| | | * Also, the simple difference times multiplier could result in a lot |
| | | * of exp in some cases. |
| | | */ |
| | | if (settings.simple_exp) lvl_mult = (float) skills[sk].lexp; |
| | | else { |
| | | lvl_mult = ((float) skills[sk].lexp * (float) op_lvl) / (float) who_lvl; |
| | | } |
| | | #endif |
| | | |
| stat_mult = calc_stat_mult(who,sk); | | stat_mult = calc_stat_mult(who,sk); |
| } | | } |