1923 lines
43 KiB
C
1923 lines
43 KiB
C
#include <assert.h>
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "attack.h"
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#include "defs.h"
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#include "flag.h"
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#include "io.h"
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#include "lf.h"
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#include "map.h"
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#include "move.h"
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#include "nexus.h"
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#include "objects.h"
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#include "text.h"
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extern lifeform_t *player;
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int applyarmourdamage(lifeform_t *lf, object_t *wep, int dam, enum DAMTYPE damtype) {
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object_t *armour = NULL;
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int damtaken = 0;
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// figure out what bit of armour was hit
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// special case - missiles always hit flak jacket
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if (damtype == DT_PROJECTILE) {
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object_t *o;
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o = getequippedob(lf->pack, BP_BODY);
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if (o && (o->type->id == OT_FLAKJACKET)) {
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// stop ALL missile damage
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armour = o;
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}
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}
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if (!armour) {
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// pick a random piece of armour
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armour = getrandomarmour(lf);
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}
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if (armour) {
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int actualdam;
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flag_t *rust;
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// adjust how much damage to do to armour
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if ( ((armour->type->id == OT_FLAKJACKET) && (damtype == DT_PROJECTILE)) ||
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(damtype == DT_ACID) ||
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hasflag(wep->flags, F_ARMOURPIERCE)) {
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// ALL of damage reduction goes towards armour
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actualdam = dam;
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} else {
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switch (getskill(lf, SK_ARMOUR)) {
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default:
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case PR_INEPT:
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actualdam = dam;
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break;
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case PR_NOVICE: actualdam = pctof(90, dam); break;
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case PR_BEGINNER: actualdam = pctof(80, dam); break;
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case PR_ADEPT: actualdam = pctof(70, dam); break;
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case PR_SKILLED: actualdam = pctof(60, dam); break;
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case PR_EXPERT: actualdam = pctof(50, dam); break;
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case PR_MASTER: actualdam = pctof(40, dam); break;
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}
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limit(&actualdam, 1, NA);
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}
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// modify for rust
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rust = hasflag(armour->flags, F_RUSTED);
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if (rust) {
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int multiplier = 1;
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switch (rust->val[0]) {
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case R_RUSTY:
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multiplier = 2;
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case R_VRUSTY:
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multiplier = 6;
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case R_TRUSTY:
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multiplier = 10;
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}
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actualdam *= multiplier;
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}
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// actually apply the damage to the armour
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damtaken = takedamage(armour,actualdam, damtype);
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}
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return damtaken;
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}
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void applyarmourdamreduction(lifeform_t *lf, object_t *wep, int reduceamt, int *dam, enum DAMTYPE damtype) {
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int db = B_FALSE;
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// armour can't stop armour-piercing weapons
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if (hasflag(wep->flags, F_ARMOURPIERCE)) {
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reduceamt = 0;
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}
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if (db) {
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if (reduceamt > 0) {
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dblog("Armour reduces dam by %d to %d.",reduceamt,dam);
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} else {
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dblog("No armour dam reduction.");
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}
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}
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if (dam && (reduceamt >= 0)) {
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*dam -= reduceamt;
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if (*dam < 0) *dam = 0;
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}
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}
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int attackcell(lifeform_t *lf, cell_t *c) {
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int validwep[MAXCANDIDATES];
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object_t *wep[MAXCANDIDATES];
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flag_t *damflag[MAXCANDIDATES], *f;
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obpile_t *op = NULL;
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enum {
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AT_NONE = 0,
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AT_LF = 1,
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AT_OB = 2,
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} attacktype = AT_NONE;
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void *attacktarget;
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int nweps = 0;
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int innateattacks = 0;
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int i;
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int attacktime;
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int gotweapon = B_FALSE;
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int maxattacks = ALL;
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int lastweaponidx = -1;
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flag_t *sf;
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// anyone there? if so just attack.
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if (c->lf) {
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if (isplayer(lf) && !areenemies(lf,c->lf) && (getraceclass(c->lf) != RC_PLANT)) {
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char ch;
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char victimname[BUFLEN];
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char buf[BUFLEN];
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getlfname(c->lf, victimname);
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switch (getallegiance(c->lf)) {
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case AL_PEACEFUL:
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sprintf(buf, "Really attack the peaceful %s?",noprefix(victimname));
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break;
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case AL_FRIENDLY:
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sprintf(buf, "Really attack the allied %s?",noprefix(victimname));
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break;
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default:
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sprintf(buf, "Really attack the allied %s?",noprefix(victimname));
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break;
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}
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ch = askchar(buf, "yn","n", B_TRUE);
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if (ch == 'n') {
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// cancel.
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return B_TRUE;
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}
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}
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attacktype = AT_LF;
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attacktarget = c->lf;
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} else {
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object_t *o;
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// has an impassable object?
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o = hasobwithflag(c->obpile, F_IMPASSABLE);
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if (o) {
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attacktype = AT_OB;
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attacktarget = o;
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} else {
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// TODO: attack wall?
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return B_TRUE;
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}
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}
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// stop sprinting
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sf = lfhasflag(lf, F_SPRINTING);
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if (sf && sf->val[0]) {
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killflag(sf);
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}
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// ai code...
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if (lfhasflag(lf, F_DEMANDSBRIBE)) {
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if (!isplayer(lf) && (attacktype == AT_LF) && isplayer((lifeform_t *)attacktarget)) {
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if (demandbribe(lf)) {
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// ie. player paid.
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taketime(lf, getactspeed(lf));
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return B_FALSE;
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}
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}
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}
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// first use our weapon...
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nweps = 0;
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wep[nweps] = getweapon(lf);
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if (wep[nweps]) {
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damflag[nweps] = hasflag(wep[nweps]->flags, F_DAM);
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validwep[nweps] = B_TRUE;
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lastweaponidx = 0;
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nweps++;
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gotweapon = B_TRUE;
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}
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// if we are skilled at twoweaponing, we can attack with our second weapon
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// as well, with a possible accuracy penalty depending on our skill level.
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if (getskill(lf, SK_TWOWEAPON)) {
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wep[nweps] = getsecmeleeweapon(lf);
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if (wep[nweps]) {
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if ((nweps >= 1) && (wep[nweps] == wep[nweps-1])) {
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// can't be the same as first one
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} else {
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damflag[nweps] = hasflag(wep[nweps]->flags, F_DAM);
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validwep[nweps] = B_TRUE;
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lastweaponidx = nweps;
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nweps++;
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gotweapon = B_TRUE;
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}
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}
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}
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// then use all our innate attacks..
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for (f = lf->flags->first ; f; f = f->next) {
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if (f->id == F_HASATTACK) {
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objecttype_t *ot;
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if (!op) {
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op = addobpile(NULL, NULL);
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}
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ot = findot(f->val[0]);
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if (ot) {
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wep[nweps] = addob(op, ot->name);
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validwep[nweps] = B_TRUE;
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damflag[nweps] = f;
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nweps++;
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}
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}
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}
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innateattacks = countinnateattacks(lf);
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// stop sprinting
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f = lfhasflag(lf, F_SPRINTING);
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if (f && f->val[0]) {
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killflag(f);
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}
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// take time
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attacktime = getattackspeed(lf);
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taketime(lf, attacktime);
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if (nweps <= 0) {
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if (isplayer(lf)) {
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msg("You cannot attack!");
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}
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return B_TRUE;
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}
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//maxattacks = nweps; // ie. all
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maxattacks = getmaxattacks(lf);
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/*
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// if we have a weapon, this takes the place of one of our
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// attacks.
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// - for monsters, pick which one to replace randomly.
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// - for players, never pick the weapon to replace randomly.
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*/
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// # valid attacks higher than our allowed attacks?
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if (nweps > maxattacks) {
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int nvalid;
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int first;
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// player never invalidates their equipped weapons
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if (isplayer(lf) && gotweapon) {
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first = lastweaponidx+1;
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} else {
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first = 0;
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}
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nvalid = 0;
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for (i = 0; i < nweps; i++) {
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if (validwep[i]) nvalid++;
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}
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while (nvalid > maxattacks) {
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int sel;
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// mark a random one as invalid
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sel = rnd(first,nweps-1);
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while (!validwep[sel]) {
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sel = rnd(first,nweps-1);
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}
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validwep[sel] = B_FALSE;
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// re-count...
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nvalid = 0;
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for (i = 0; i < nweps; i++) {
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if (validwep[i]) nvalid++;
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}
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}
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}
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// remember initial cells
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for (i = 0; i < nweps; i++) {
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if (validwep[i]) {
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if (attacktype == AT_LF) {
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if (!isdead((lifeform_t *)attacktarget)) {
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if (attacklf(lf, (lifeform_t *)attacktarget, wep[i], damflag[i])) break;
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}
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} else if (attacktype == AT_OB) {
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if (attackob(lf, (object_t *)attacktarget, wep[i], damflag[i])) break;
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}
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}
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// stop attacking if they somehow got out of range
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// (eg. dodging)
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if (attacktype == AT_LF) {
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if (getcelldist(lf->cell, ((lifeform_t *)attacktarget)->cell) > 1) {
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break;
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}
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}
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}
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// now kill all temp obs
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if (op) {
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killobpile(op);
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}
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// now stop hiding
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killflagsofid(lf->flags, F_HIDING);
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return B_FALSE;
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}
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int attacklf(lifeform_t *lf, lifeform_t *victim, object_t *wep, flag_t *damflag) {
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int dam[100];
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enum DAMTYPE damtype[100];
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int ndam = 0;
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char buf[BUFLEN];
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char attackername[BUFLEN];
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char victimname[BUFLEN];
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int fatal = B_FALSE;
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int deflected = B_FALSE;
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int firstisbackstab = B_FALSE;
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int hit = B_FALSE;
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int critical = 0;
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char wepname[BUFLEN];
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//int acc;
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//int ev;
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int i;
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int willheal = B_FALSE;
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int isunarmed = B_FALSE;
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int aidb = B_FALSE;
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if (lfhasflag(lf, F_DEBUG)) {
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aidb = B_TRUE;
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}
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if (hasflag(wep->flags, F_UNARMEDWEP)) {
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isunarmed = B_TRUE;
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}
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moveeffects(lf);
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if (isdead(lf)) {
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return B_TRUE;
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}
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// get names
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getlfname(lf, attackername);
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if (lf == victim) {
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if (isplayer(lf)) {
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strcpy(victimname, "yourself");
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} else {
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strcpy(victimname, "itself");
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}
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} else {
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getlfname(victim, victimname);
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}
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if (aidb) dblog(".oO { trying to attack %s }", victimname);
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getobname(wep, wepname, 1);
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if (aidb) dblog(".oO { my weapon is %s }", wepname);
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if (lf->race->raceclass->id == RC_INSECT) {
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if (hasactivespell(victim, OT_S_REPELINSECTS)) {
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if (isplayer(lf)) {
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msg("Something prevents you from attacking %s!", victimname);
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} else if (cansee(player, lf)) {
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msg("Something prevents %s from attacking %s!", attackername, victimname);
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}
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taketime(lf, getattackspeed(lf));
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return B_FALSE;
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}
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}
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// did you hit?
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ndam = 0;
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hit = rolltohit(lf, victim, wep, &critical);
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// deflection?
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if (hit) {
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object_t *dwep;
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dwep = isdualweilding(victim);
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if (dwep && (getskill(victim, SK_TWOWEAPON) >= PR_MASTER)) {
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if (onein(4)) {
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deflected = B_TRUE;
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hit = B_FALSE;
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}
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}
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}
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if (hit) {
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if (aidb) dblog(".oO { i hit! }");
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// special case
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if (isplayer(lf) && (victim->race->id == R_GLOWBUG)) {
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if ((wep->type->id == OT_EMPTYFLASK) || (wep->type->id == OT_EMPTYVIAL)) {
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object_t *o;
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// catch the glowbug!
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msg("You catch %s in your %s.", victimname, noprefix(wepname));
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removeob(wep, 1);
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killlf(victim); // don't leave a corpse
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o = addob(lf->pack, "glowing flask");
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if (o) {
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getobname(o, buf, o->amt);
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msgnocap("%c - %s.",o->letter, buf);
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} else {
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// add to the ground
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o = addob(lf->cell->obpile, "glowing flask");
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if (o) {
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getobname(o, buf, o->amt);
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msg("%s drops to the ground.", buf);
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}
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}
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// stop all further attacks
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return B_TRUE;
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}
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}
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// determine base damage
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// determine damage
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dam[0] = getdamroll(wep, victim, damflag);
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if (critical) {
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// critical hit means an extra damage roll.
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dam[0] += getdamroll(wep, victim, damflag);
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}
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if (aidb) dblog("rolled dam[%d] = %d",0,dam[0]);
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if (dam[0] < 0) {
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willheal = B_TRUE;
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}
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// damtype?
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damtype[0] = getdamtype(wep);
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if (!willheal) {
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enum SKILLLEVEL slev;
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skill_t *sk;
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float loremult;
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// blessed vs undead
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if (isblessed(wep) && lfhasflagval(victim, F_DTVULN, DT_HOLY, NA, NA, NULL)) {
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// a little extra damage
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dam[0] = (int) ( (float)dam[0] * 1.25 );
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}
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// modify for strength
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if (!hasflag(wep->flags, F_NOSTRDAMMOD) && !lfhasflag(lf, F_NOSTRDAMMOD)) {
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dam[0] = (int)((float)dam[0] * getstrdammod(lf));
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}
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// backstab?
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if ((damtype[0] == DT_PIERCE) && // using a stabbing weapon
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getskill(lf, SK_BACKSTAB) && // able to backstab
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!cansee(victim, lf) && // victim can't see us
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!lfhasflagval(victim, F_STABBEDBY, lf->id, NA, NA, NULL) && // haven't stabbed them before
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!lfhasflagval(victim, F_TARGETLF, lf->id, NA, NA, NULL) // victim isnt attacking us
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) {
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addflag(victim->flags, F_STABBEDBY, lf->id, NA, NA, NULL);
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dam[0] *= (getskill(lf, SK_BACKSTAB)*2);
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firstisbackstab = B_TRUE;
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}
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// extra damage for being skilled?
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sk = getobskill(wep);
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if (sk) {
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slev = getskill(lf, sk->id);
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if (slev > 1) {
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float pctextra;
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pctextra = ((slev - 1) * 10);
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dam[0] += pctof(pctextra, dam[0]);
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}
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}
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// bonus for knowledge about the other lf's race? applied LAST.
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slev = getlorelevel(lf, victim->race->raceclass->id);
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if (slev == PR_INEPT) {
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loremult = 1;
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} else {
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loremult = 1 + (slev * 0.1);
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}
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dam[0] = (int) ( (float)dam[0] * loremult );
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}
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if (aidb) dblog(".oO { dealing %d %s damage }", dam[0], getdamname(damtype[0]));
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ndam = 1;
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// determine extra damage for flaming etc.
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// getextradam from USER too
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if (!willheal) {
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getextradamwep(wep, &dam[0], &damtype[0], &ndam);
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getextradamlf(lf, &dam[0], &damtype[0], &ndam);
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}
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} else {
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hit = B_FALSE;
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ndam = 0;
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}
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if (ndam > 0) {
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flag_t *f;
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for (i = 0; i < ndam; i++) {
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int reduceamt;
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int backstab = B_FALSE;
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flag_t *rust;
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if (firstisbackstab && (i == 0)) backstab = B_TRUE;
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//dblog("initial dam[%d] = %d",i,dam[i]);
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if (lfhasflag(lf, F_HEAVYBLOW) || hasflag(wep->flags, F_HEAVYBLOW)) {
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|
dam[i] = (int)pctof(110,dam[i]);
|
|
//dblog("heavy blow makes dam[%d] = %d",i,dam[i]);
|
|
}
|
|
|
|
// modify for rust
|
|
rust = hasflag(wep->flags, F_RUSTED);
|
|
if (rust) {
|
|
switch (damtype[i]) {
|
|
case DT_PIERCE:
|
|
case DT_SLASH:
|
|
if (rust->val[0] >= R_TRUSTY) {
|
|
dam[i] -= (pctof(50, dam[i]));
|
|
} else if (rust->val[0] >= R_VRUSTY) {
|
|
dam[i] -= (pctof(25, dam[i]));
|
|
} else {
|
|
dam[i] -= (pctof(10, dam[i]));
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
// modify based on resistances
|
|
adjustdamlf(victim, &dam[i], damtype[i]);
|
|
//dblog("adjusted for lf to dam[%d] = %d",i,dam[i]);
|
|
|
|
if (!backstab) {
|
|
// modify for defender's armour
|
|
reduceamt = getarmourdamreduction(victim, wep, dam[i], damtype[i]);
|
|
|
|
applyarmourdamreduction(victim, wep, reduceamt, &dam[i], damtype[i]);
|
|
|
|
//dblog("reduced by armour to dam[%d] = %d",i,dam[i]);
|
|
}
|
|
|
|
// will this hit be fatal?
|
|
if (dam[i] >= victim->hp) {
|
|
fatal = B_TRUE;
|
|
}
|
|
|
|
// announce it
|
|
if (isplayer(lf)) {
|
|
char extradambuf[BUFLEN];
|
|
char withwep[BUFLEN];
|
|
char *verb;
|
|
|
|
strcpy(extradambuf, "");
|
|
|
|
if (wep && !ismeleeweapon(wep)) {
|
|
sprintf(withwep, " with %s", wepname);
|
|
} else {
|
|
strcpy(withwep, "");
|
|
}
|
|
|
|
if (dam[i] == 0) {
|
|
strcpy(extradambuf, " but do no damage");
|
|
} else if (lfhasflag(player, F_EXTRAINFO) || lfhasflag(player, F_OMNIPOTENT) ) {
|
|
sprintf(extradambuf, " [%d dmg]",dam[i]);
|
|
} else {
|
|
strcpy(extradambuf, "");
|
|
}
|
|
|
|
if (backstab && (i == 0)) {
|
|
verb = strdup("backstab");
|
|
} else if (fatal) {
|
|
verb = getkillverb(victim, wep, damtype[i], dam[i], victim->maxhp);
|
|
} else {
|
|
verb = getattackverb(lf, wep, damtype[i], dam[i], victim->maxhp);
|
|
}
|
|
warn("You %s %s%s%s%s",
|
|
verb,
|
|
victimname, withwep,extradambuf,
|
|
(fatal || backstab) ? "!" : ".");
|
|
|
|
if (fatal && strstr(verb, "behead")) {
|
|
addflag(victim->flags, F_BEHEADED, B_TRUE, NA, NA, NULL);
|
|
}
|
|
|
|
if (fatal && !hasflag(victim->flags, F_NODEATHANNOUNCE)) {
|
|
// don't also say "the xx dies"
|
|
addflag(victim->flags, F_NODEATHANNOUNCE, B_TRUE, NA, NA, NULL);
|
|
}
|
|
if (!strcmp(verb, "backstab")) {
|
|
free(verb);
|
|
}
|
|
} else {
|
|
if (cansee(player, lf) || isplayer(victim)) {
|
|
char withwep[BUFLEN];
|
|
char attackverb[BUFLEN];
|
|
char nodamstr[BUFLEN];
|
|
|
|
// capitalise first letter
|
|
strcpy(buf, attackername);
|
|
capitalise(buf);
|
|
|
|
if (wep && !isunarmed && (lf->race->id != R_DANCINGWEAPON) && cansee(player, lf)) {
|
|
sprintf(withwep, " with %s", wepname);
|
|
} else {
|
|
strcpy(withwep, "");
|
|
}
|
|
|
|
strcpy(attackverb, getattackverb(lf, wep, damtype[i],dam[i],victim->maxhp));
|
|
if ((dam[i] == 0) && (damtype[i] != DT_TOUCH)) {
|
|
strcpy(nodamstr, " but does no damage");
|
|
} else {
|
|
strcpy(nodamstr, "");
|
|
}
|
|
warn("%s %s%s %s%s%s.", buf, attackverb,
|
|
needses(attackverb) ? "es" : "s",
|
|
victimname,withwep, nodamstr);
|
|
}
|
|
noise(lf->cell, lf, 3, "sounds of fighting.", NULL);
|
|
}
|
|
|
|
|
|
if (willheal) {
|
|
if (cansee(player, victim)) {
|
|
flag_t *f;
|
|
msg("%s is healed!",victimname);
|
|
f = hasflag(wep->flags, F_BALANCE);
|
|
if (f) {
|
|
f->known = B_TRUE;
|
|
}
|
|
gainhp(victim, dam[i]);
|
|
}
|
|
} else {
|
|
char attackername2[BUFLEN];
|
|
real_getlfname(lf, attackername2, B_FALSE);
|
|
// victim loses hp
|
|
// don't adjust damage - we've already done that
|
|
if (wep && !isunarmed) {
|
|
char wepname[BUFLEN];
|
|
getobname(wep, wepname, 1);
|
|
sprintf(buf, "%s^%s %s",attackername2,
|
|
(lf == victim) ? "using" : "weilding",
|
|
wepname);
|
|
} else {
|
|
strcpy(buf, attackername2);
|
|
}
|
|
|
|
losehp_real(victim, dam[i], damtype[i], lf, buf, B_FALSE);
|
|
|
|
// victim's armour loses hp
|
|
if (reduceamt) {
|
|
applyarmourdamage(victim, wep, reduceamt, damtype[i]);
|
|
}
|
|
}
|
|
} // end foreach damtype
|
|
|
|
// special weapon effects
|
|
wepeffects(wep->flags, victim->cell, damflag, dam[0]);
|
|
|
|
// other effects
|
|
if (!isdead(victim)) {
|
|
if (isunarmed) {
|
|
f = lfhasflag(lf, F_FREEZINGTOUCH);
|
|
if (f) {
|
|
// victim turns to ice for a while!
|
|
freezelf(victim, lf, rnd(5,10));
|
|
killflag(f);
|
|
}
|
|
}
|
|
|
|
f = lfhasflag(lf, F_QUICKBITE);
|
|
if (f) {
|
|
if (isbleeding(victim)) {
|
|
int dam;
|
|
char lfname[BUFLEN];
|
|
dam = rolldie(f->val[0], f->val[1]) + f->val[2];
|
|
real_getlfname(lf, lfname, B_FALSE);
|
|
losehp_real(victim, dam, DT_BITE, lf, lfname, B_FALSE);
|
|
if (isplayer(victim) || cansee(player, victim)) {
|
|
msg("%s bites %s!", lfname, victimname);
|
|
}
|
|
}
|
|
}
|
|
|
|
f = lfhasflag(lf, F_PACKATTACK);
|
|
if (f) {
|
|
int dir;
|
|
cell_t *c;
|
|
int nmatched = 0;
|
|
char lfname[BUFLEN];
|
|
getlfname(lf, lfname);
|
|
// count adjacent allies of name xx
|
|
for (dir = DC_N; dir <= DC_NW; dir++) {
|
|
c = getcellindir(victim->cell, dir);
|
|
if (c && c->lf) {
|
|
if (c->lf->race->baseid == lf->race->baseid) {
|
|
nmatched++;
|
|
}
|
|
}
|
|
}
|
|
if (nmatched >= f->val[2]) {
|
|
char damstring[BUFLEN];
|
|
sprintf(damstring, "%s pack", lfname);
|
|
losehp(victim, f->val[0], f->val[1], lf, damstring);
|
|
if (isplayer(victim) || cansee(player, victim)) {
|
|
msg("%s pack attacks %s!", lfname, victimname);
|
|
}
|
|
}
|
|
}
|
|
|
|
// critical hit effects
|
|
if (critical) {
|
|
if (lfhasflag(lf, F_CRITKNOCKDOWN)) {
|
|
fall(victim, lf, B_TRUE);
|
|
}
|
|
}
|
|
|
|
// confer flags from attacker?
|
|
wepeffects(lf->flags, victim->cell, damflag, dam[0]);
|
|
|
|
// special lifeform-based effects
|
|
if ((lf->race->id == R_COCKATRICE) && dam[0]) {
|
|
// first saving throw...
|
|
if (skillcheck(victim, SC_CON, 25, 0)) {
|
|
// slowed
|
|
addtempflag(victim->flags, F_SLOWACTMOVE, 15, NA, NA, NULL, 2);
|
|
} else {
|
|
// second saving throw...
|
|
if (skillcheck(victim, SC_CON, 25, 0)) {
|
|
// paralyzed
|
|
addtempflag(victim->flags, F_PARALYZED, B_TRUE, NA, NA, NULL, 5);
|
|
} else {
|
|
if (!lfhasflag(lf, F_BEINGSTONED)) {
|
|
// stoned!
|
|
addflag(victim->flags, F_BEINGSTONED, 2, NA, NA, NULL);
|
|
}
|
|
}
|
|
}
|
|
} else if ((lf->race->id == R_STIRGE) || (lf->race->id == R_LEECH)) {
|
|
// automatically latch on
|
|
if (!lfhasflag(victim, F_NONCORPOREAL) && !hasflag(lf->flags, F_ATTACHEDTO)) {
|
|
addflag(lf->flags, F_ATTACHEDTO, victim->id, NA, NA, NULL);
|
|
}
|
|
}
|
|
}
|
|
|
|
// retaliation happens even if victim died
|
|
for (f = victim->flags->first ; f ; f = f->next) {
|
|
if (f->id == F_RETALIATE) {
|
|
int rdam;
|
|
char damstring[BUFLEN];
|
|
rdam = rolldie(f->val[0], f->val[1]);
|
|
if (cansee(player, victim)) {
|
|
msg("%s%s %s %s %s!", victimname, getpossessive(victimname),
|
|
noprefix(f->text),
|
|
getattackverb(victim, NULL, f->val[2], rdam, lf->maxhp),
|
|
attackername);
|
|
}
|
|
sprintf(damstring, "%s%s %s", victimname, getpossessive(victimname), noprefix(f->text));
|
|
losehp(lf, rdam, f->val[2], victim, damstring);
|
|
}
|
|
}
|
|
|
|
} else { // miss!
|
|
if (aidb) dblog(".oO { i missed! }");
|
|
// announce it
|
|
if (deflected) {
|
|
if (cansee(player, lf)) {
|
|
msg("%s deflect%s %s%s attack.", victimname, isplayer(victim) ? "" : "s",attackername, getpossessive(attackername));
|
|
}
|
|
} else if (lfhasflag(victim, F_MAGSHIELD) && ismetal(wep->material->id)) {
|
|
if (isplayer(lf) || cansee(player, lf)) {
|
|
sprintf(buf, "%s",attackername);
|
|
|
|
msg("%s%s magnetic shield repels %s%s attack.", victimname, getpossessive(victimname),
|
|
buf, getpossessive(buf));
|
|
}
|
|
} else {
|
|
if (isplayer(lf)) {
|
|
msg("You miss %s.", victimname);
|
|
} else {
|
|
if (cansee(player, lf)) {
|
|
// capitalise first letter
|
|
sprintf(buf, "%s",attackername);
|
|
|
|
msg("%s misses %s.", buf, victimname);
|
|
}
|
|
}
|
|
|
|
if (lfhasflag(victim, F_DODGES)) {
|
|
cell_t *adj;
|
|
|
|
adj = getrandomadjcell(victim->cell, WE_WALKABLE, B_NOEXPAND);
|
|
if (adj) {
|
|
flag_t *f;
|
|
f = addflag(victim->flags, F_NOTIME, B_TRUE, NA, NA, NULL);
|
|
moveto(victim, adj, B_FALSE, B_FALSE);
|
|
msg("%s dodge%s!",victimname,isplayer(victim) ? "" : "s");
|
|
killflag(f);
|
|
}
|
|
|
|
}
|
|
}
|
|
fightback(victim, lf);
|
|
}
|
|
|
|
// practice?
|
|
if (hit) {
|
|
skill_t *sk;
|
|
// extra damage for being skilled?
|
|
sk = getobskill(wep);
|
|
if (sk && !getskill(lf, sk->id)) {
|
|
practice(lf, sk->id);
|
|
}
|
|
}
|
|
|
|
// induction of fear?
|
|
if (!isdead(victim)) {
|
|
if (lfhasflag(victim, F_INDUCEFEAR)) {
|
|
if (cansee(lf, victim)) {
|
|
scare(lf, victim, rnd(2,3), 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
// twoweapon?
|
|
if (hit) {
|
|
enum SKILLLEVEL slev;
|
|
slev = getskill(lf, SK_TWOWEAPON);
|
|
if (slev >= PR_SKILLED) {
|
|
object_t *secwep;
|
|
secwep = getsecmeleeweapon(lf);
|
|
// ie. if we are using two weapons, and the current one
|
|
// is the first...
|
|
if (secwep && (secwep != wep)) {
|
|
int bonus = 0;
|
|
// next hit will have enhanced accuracy
|
|
if (slev == PR_SKILLED) {
|
|
bonus = 10;
|
|
} else if (slev == PR_EXPERT) {
|
|
bonus = 25;
|
|
} else if (slev == PR_MASTER) {
|
|
bonus = 40;
|
|
}
|
|
if (bonus) {
|
|
addtempflag(lf->flags, F_ACCURACYMOD, bonus, NA, NA, NULL, 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (aidb) dblog(".oO { doattack about to return B_FALSE }");
|
|
return B_FALSE;
|
|
}
|
|
|
|
int attackob(lifeform_t *lf, object_t *o, object_t *wep, flag_t *damflag) {
|
|
int dam[100];
|
|
enum DAMTYPE damtype[100];
|
|
int ndam = 0;
|
|
char attackername[BUFLEN];
|
|
char obname[BUFLEN];
|
|
flag_t *f;
|
|
int isunarmed = B_FALSE;
|
|
cell_t *obloc = NULL;
|
|
char wepname[BUFLEN];
|
|
int i;
|
|
//int aidb = B_TRUE;
|
|
int maxhp;
|
|
|
|
moveeffects(lf);
|
|
if (isdead(lf)) return B_TRUE;
|
|
|
|
// get names
|
|
getlfname(lf, attackername);
|
|
getobname(o, obname, o->amt);
|
|
|
|
// get target object details
|
|
obloc = o->pile->where;
|
|
f = hasflag(o->flags, F_OBHP);
|
|
if (f) {
|
|
maxhp = f->val[1];
|
|
} else {
|
|
maxhp = 1;
|
|
}
|
|
|
|
getobname(wep, wepname, 1);
|
|
|
|
|
|
// don't need to figure out accuracy - we always hit.
|
|
|
|
// determine damage
|
|
ndam = 0;
|
|
//if (unarmedflag && (unarmedflag->val[0] != NA)) {
|
|
dam[ndam] = getdamroll(wep, NULL, damflag);
|
|
|
|
// modify for strength
|
|
if (!hasflag(wep->flags, F_NOSTRDAMMOD) && !lfhasflag(lf, F_NOSTRDAMMOD)) {
|
|
dam[ndam] = (int)((float)dam[ndam] * getstrdammod(lf));
|
|
}
|
|
|
|
// damtype?
|
|
damtype[ndam] = getdamtype(wep);
|
|
ndam++;
|
|
|
|
// don't need to check for blessed vs mosnters
|
|
|
|
// determine extra damage
|
|
getextradamwep(wep, &dam[0], &damtype[0], &ndam);
|
|
getextradamlf(lf, &dam[0], &damtype[0], &ndam);
|
|
|
|
|
|
for (i = 0; i < ndam; i++) {
|
|
// announce the hit
|
|
if (isplayer(lf)) {
|
|
char extradambuf[BUFLEN];
|
|
if (lfhasflag(player, F_EXTRAINFO) || lfhasflag(player, F_OMNIPOTENT) ) {
|
|
sprintf(extradambuf, " [%d dmg]",dam[i]);
|
|
} else {
|
|
strcpy(extradambuf, "");
|
|
}
|
|
msg("You %s %s.", getattackverb(lf, wep, damtype[i], dam[i], maxhp),
|
|
obname, extradambuf);
|
|
} else if (cansee(player, lf)) {
|
|
char withwep[BUFLEN];
|
|
|
|
if (wep && !isunarmed && !isblind(player)) { // announce weapon used
|
|
sprintf(withwep, " with %s", wepname);
|
|
} else {
|
|
strcpy(withwep, "");
|
|
}
|
|
|
|
msg("%s %ss %s%s.", attackername,
|
|
getattackverb(lf, wep, damtype[i],dam[i],maxhp), obname,withwep);
|
|
} else {
|
|
noise(lf->cell, NULL, 3, "sounds of fighting.", NULL);
|
|
}
|
|
|
|
if ((i == 0) && (wep->type->id == OT_FISTS) && hasflag(o->flags, F_HARD)) {
|
|
char buf[BUFLEN];
|
|
sprintf(buf, "punching %s", obname);
|
|
if ( losehp(lf, 1, DT_BASH, lf, buf)) {
|
|
if (isplayer(lf)) {
|
|
msg("Ow!");
|
|
}
|
|
}
|
|
}
|
|
|
|
// object loses hp
|
|
takedamage(o, dam[i], damtype[i]);
|
|
|
|
} // end foreach damtype
|
|
|
|
// special weapon effects
|
|
wepeffects(wep->flags, obloc, damflag, dam[0]);
|
|
|
|
if (isunarmed) {
|
|
// touch effects
|
|
touch(lf, o);
|
|
} else {
|
|
// weapon gets damaged ?
|
|
if (wep && (ndam > 0)) {
|
|
switch (damtype[0]) {
|
|
case DT_PIERCE:
|
|
case DT_SLASH:
|
|
// weapon gets duller
|
|
if (rnd(1,2)) makeduller(wep, 1);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return B_FALSE;
|
|
}
|
|
|
|
// returns the amount of damage the armour blocked...
|
|
int getarmourdamreduction(lifeform_t *lf, object_t *wep, int dam, enum DAMTYPE damtype) {
|
|
int reduceamt = 0;
|
|
float reducepct;
|
|
int ar;
|
|
object_t *o;
|
|
|
|
ar = getarmourrating(lf);
|
|
|
|
reducepct = getdamreducepct(ar);
|
|
reduceamt = (int) ceil((reducepct / 100.0) * (float)dam);
|
|
|
|
// special case
|
|
if (damtype == DT_PROJECTILE) {
|
|
o = getequippedob(lf->pack, BP_BODY);
|
|
if (o && (o->type->id == OT_FLAKJACKET)) {
|
|
// stop ALL missile damage
|
|
reduceamt = dam;
|
|
}
|
|
}
|
|
|
|
if (reduceamt < 0) reduceamt = 0;
|
|
return reduceamt;
|
|
}
|
|
|
|
|
|
// returns a const char *
|
|
char *getattackverb(lifeform_t *lf, object_t *wep, enum DAMTYPE damtype, int dam, int maxhp) {
|
|
float pct;
|
|
enum LFSIZE ownersize = SZ_HUMAN;
|
|
|
|
if (lf) {
|
|
ownersize = getlfsize(lf);
|
|
}
|
|
|
|
pct = (int)(((float) dam / (float) maxhp) * 100.0);
|
|
|
|
if (wep) {
|
|
flag_t *f;
|
|
for (f = wep->flags->first ; f ; f = f->next) {
|
|
if (f->id == F_ATTACKVERB) {
|
|
if ((f->val[0] == NA) && (f->val[1] == NA)) {
|
|
return f->text;
|
|
} else if (f->val[0]) {
|
|
if (pct >= f->val[0]) {
|
|
if (f->val[1] == NA) {
|
|
return f->text;
|
|
} else if (pct <= f->val[1]) {
|
|
return f->text;
|
|
}
|
|
}
|
|
} else if (f->val[1]) {
|
|
if (pct <= f->val[1]) {
|
|
return f->text;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (damtype == DT_ACID) {
|
|
return "burn";
|
|
} else if (damtype == DT_BASH) {
|
|
if (pct <= 5) {
|
|
return "whack";
|
|
} else if (pct <= 20) {
|
|
if (onein(2)) {
|
|
return "hit";
|
|
} else {
|
|
return "bash";
|
|
}
|
|
} else if (pct <= 30) {
|
|
return "pummel";
|
|
} else {
|
|
return "slam";
|
|
}
|
|
} else if (damtype == DT_BITE) {
|
|
if (lf && (ownersize <= SZ_SMALL)) {
|
|
if (pct <= 5) {
|
|
return "nip";
|
|
} else if (pct <= 30) {
|
|
return "bite";
|
|
}
|
|
} else {
|
|
if (pct <= 5) {
|
|
return "gnaw";
|
|
} else if (pct <= 30) {
|
|
return "bite";
|
|
} else {
|
|
return "savage";
|
|
}
|
|
}
|
|
} else if (damtype == DT_CHOP) {
|
|
if (pct <= 5) {
|
|
return "hit";
|
|
} else if (pct <= 15) {
|
|
return "hack";
|
|
} else {
|
|
return "chop";
|
|
}
|
|
} else if (damtype == DT_COLD) {
|
|
if (pct <= 10) {
|
|
return "chill";
|
|
} else {
|
|
return "freeze";
|
|
}
|
|
} else if (damtype == DT_CRUSH) {
|
|
return "crush";
|
|
} else if (damtype == DT_ELECTRIC) {
|
|
if (pct <= 5) {
|
|
return "zap";
|
|
} else if (pct <= 15) {
|
|
return "jolt";
|
|
} else if (pct <= 20) {
|
|
return "shock";
|
|
} else if (pct <= 30) {
|
|
return "electrify";
|
|
} else {
|
|
return "electrocute";
|
|
}
|
|
} else if (damtype == DT_FIRE) {
|
|
if (pct <= 5) {
|
|
return "scorch";
|
|
} else if (pct <= 20) {
|
|
return "burn";
|
|
} else if (pct <= 40) {
|
|
return "scald";
|
|
} else {
|
|
return "incinerate";
|
|
}
|
|
} else if (damtype == DT_HOLY) {
|
|
switch (rnd(1,2)) {
|
|
case 1:
|
|
return "smite";
|
|
case 2:
|
|
return "cleanse";
|
|
}
|
|
} else if (damtype == DT_PIERCE) {
|
|
if (pct <= 5) {
|
|
return "poke";
|
|
} else if (pct <= 15) {
|
|
return "stab";
|
|
} else if (pct <= 30) {
|
|
return "pierce";
|
|
} else if (pct <= 40) {
|
|
return "spear";
|
|
} else {
|
|
return "deeply stab";
|
|
}
|
|
} else if (damtype == DT_POISONGAS) {
|
|
return "poison";
|
|
} else if (damtype == DT_PROJECTILE) {
|
|
return "hit";
|
|
} else if (damtype == DT_SLASH) {
|
|
if (pct <= 5) {
|
|
return "scratch";
|
|
} else if (pct <= 15) {
|
|
return "hit";
|
|
} else if (pct <= 30) {
|
|
return "slash";
|
|
} else {
|
|
return "slice";
|
|
}
|
|
} else if (damtype == DT_TOUCH) {
|
|
return "touch";
|
|
} else if (damtype == DT_WATER) {
|
|
// for when water-vulnerable things go into water
|
|
return "hurt";
|
|
} else if (damtype == DT_UNARMED) {
|
|
if (onein(2)) {
|
|
return "punch";
|
|
} else {
|
|
return "hit";
|
|
}
|
|
}
|
|
return "hit";
|
|
}
|
|
|
|
/*
|
|
object_t *getattackwep(lifeform_t *lf, obpile_t **unarmedpile, flag_t **unarmedflag) {
|
|
object_t *wep;
|
|
|
|
wep = getweapon(lf);
|
|
if (!wep) {
|
|
// ie. unarmed
|
|
*unarmedpile = getunarmedweapon(lf, unarmedflag);
|
|
|
|
if ((*unarmedpile)->first) {
|
|
wep = (*unarmedpile)->first;
|
|
} else {
|
|
wep = NULL;
|
|
}
|
|
}
|
|
return wep;
|
|
}
|
|
*/
|
|
|
|
enum DAMTYPE getdamtype(object_t *wep) {
|
|
flag_t *f;
|
|
enum DAMTYPE dt = DT_NONE;
|
|
|
|
f = hasflag(wep->flags, F_DAM);
|
|
if (f) {
|
|
dt = f->val[0];
|
|
} else {
|
|
// default - you are just bashing with whatever
|
|
// you weilded.
|
|
dt = DT_BASH;
|
|
}
|
|
return dt;
|
|
}
|
|
|
|
int getextradamlf(lifeform_t *lf, int *dam, enum DAMTYPE *damtype, int *ndam) {
|
|
flag_t *f;
|
|
// special case - EXTRADAM goes onto INITIAL dam[] if the same type, rather than
|
|
// adding a new one.
|
|
for (f = lf->flags->first ; f ; f = f->next) {
|
|
if (f->id == F_EXTRADAM) {
|
|
int *damwhere;
|
|
int *damtypewhere;
|
|
int doinc = B_FALSE;
|
|
|
|
if ((f->val[0] == NA) || (f->val[0] == *damtype)) {
|
|
damwhere = dam;
|
|
damtypewhere = damtype;
|
|
*(damwhere) += roll(f->text); // addition
|
|
} else {
|
|
damwhere = (dam + *ndam);
|
|
damtypewhere = (damtype + *ndam);
|
|
*(damwhere) = roll(f->text); // set
|
|
doinc = B_TRUE;
|
|
}
|
|
|
|
*(damtypewhere) = f->val[0];
|
|
|
|
if ((f->lifetime == FROMOBEQUIP) ||
|
|
(f->lifetime == FROMOBHOLD) ||
|
|
(f->lifetime == FROMOBACTIVATE) ) {
|
|
object_t *obfrom;
|
|
obfrom = findobbyid(lf->pack, f->obfrom);
|
|
if (obfrom) {
|
|
int bonusdam = 0;
|
|
sumflags(obfrom->flags, F_BONUS, &bonusdam, NULL, NULL);
|
|
*(damwhere) += bonusdam;
|
|
}
|
|
}
|
|
|
|
if (doinc) {
|
|
(*ndam)++;
|
|
}
|
|
}
|
|
}
|
|
return *dam;
|
|
}
|
|
|
|
int getextradamwep(object_t *wep, int *dam, enum DAMTYPE *damtype, int *ndam) {
|
|
flag_t *f;
|
|
for (f = wep->flags->first ; f ; f = f->next) {
|
|
if (f->id == F_ONFIRE) {
|
|
if (strlen(f->text)) {
|
|
*(dam + *ndam) = roll(f->text);
|
|
} else {
|
|
*(dam + *ndam) = rolldie(2,6);
|
|
}
|
|
*(damtype + *ndam) = DT_FIRE;
|
|
(*ndam)++;
|
|
} else if (f->id == F_FROZEN) {
|
|
*(dam + *ndam) = rolldie(1,4);
|
|
*(damtype + *ndam) = DT_COLD;
|
|
(*ndam)++;
|
|
}
|
|
}
|
|
return *dam;
|
|
}
|
|
|
|
char *getkillverb(lifeform_t *victim, object_t *wep, enum DAMTYPE damtype, int dam, int maxhp) {
|
|
float pct;
|
|
pct = (int)(((float) dam / (float) maxhp) * 100.0);
|
|
|
|
if (victim->race->id == R_DANCINGWEAPON) {
|
|
return "defeat";
|
|
}
|
|
|
|
if (getraceclass(victim) == RC_PLANT) {
|
|
return "destroy";
|
|
}
|
|
|
|
if (wep) {
|
|
flag_t *f;
|
|
for (f = wep->flags->first ; f ; f = f->next) {
|
|
if (f->id == F_KILLVERB) {
|
|
if ((f->val[0] == NA) && (f->val[1] == NA)) {
|
|
return f->text;
|
|
} else if (f->val[0]) {
|
|
if (pct >= f->val[0]) {
|
|
if (f->val[1] == NA) {
|
|
return f->text;
|
|
} else if (pct <= f->val[1]) {
|
|
return f->text;
|
|
}
|
|
}
|
|
} else if (f->val[1]) {
|
|
if (pct <= f->val[1]) {
|
|
return f->text;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((damtype == DT_BASH) && lfhasflag(victim, F_FROZEN)) {
|
|
return "shatter";
|
|
}
|
|
|
|
if (damtype == DT_CRUSH) {
|
|
return "crush";
|
|
}
|
|
|
|
if (damtype == DT_HOLY) {
|
|
return "smite";
|
|
}
|
|
|
|
if (pct >= 70) {
|
|
if (damtype == DT_PIERCE) return "impale";
|
|
if (damtype == DT_BASH) return "flatten";
|
|
if (damtype == DT_BITE) return "gore";
|
|
if (damtype == DT_SLASH) {
|
|
if (lfhasflagval(victim, F_NOBODYPART, BP_HEAD, NA, NA, NULL)) {
|
|
return "bisect";
|
|
} else {
|
|
if ((getlfsize(victim) >= SZ_MEDIUM) && onein(3)) {
|
|
return "behead";
|
|
} else {
|
|
return "bisect";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (getraceclass(victim) == RC_UNDEAD) {
|
|
// can't "kill" the undead
|
|
return "destroy";
|
|
}
|
|
return "kill";
|
|
}
|
|
|
|
void getdamrange(flag_t *f, int *min, int *max) {
|
|
int mindam,maxdam;
|
|
|
|
if (f) {
|
|
int mod,ndice,sides;
|
|
texttodice(f->text, &ndice,&sides,&mod);
|
|
|
|
mindam = (ndice * 1) + mod;
|
|
maxdam = (ndice * sides) + mod;
|
|
} else {
|
|
// TODO wepaon does damage based on weight
|
|
mindam = 0;
|
|
maxdam = 0;
|
|
}
|
|
if (min) *min = mindam;
|
|
if (max) *max = maxdam;
|
|
}
|
|
|
|
/*
|
|
void getdamrangeunarmed(flag_t *f, int *min, int *max) {
|
|
obpile_t *op = NULL;
|
|
object_t *o = NULL;
|
|
flag_t *damflag = NULL;
|
|
|
|
if (strlen(f->text)) {
|
|
damflag = f;
|
|
} else {
|
|
objecttype_t *ot;
|
|
ot = findot(f->val[0]);
|
|
op = addobpile(NULL, NULL);
|
|
// create the fake weapon
|
|
o = addob(op, ot->name);
|
|
if (o) {
|
|
damflag = hasflag(o->flags, F_DAM);
|
|
}
|
|
}
|
|
|
|
|
|
if (damflag) {
|
|
int ndice,nsides,mod;
|
|
texttodice(damflag->text, &ndice, &nsides, &mod);
|
|
|
|
if (min) *min = (ndice * 1) + mod;
|
|
if (max) *max = (ndice * nsides) + mod;
|
|
} else {
|
|
if (min) *min = 0;
|
|
if (max) *max = 0;
|
|
}
|
|
|
|
if (o) {
|
|
killob(o);
|
|
}
|
|
if (op) {
|
|
free(op);
|
|
}
|
|
}
|
|
*/
|
|
|
|
|
|
// roll for damage
|
|
int getdamroll(object_t *o, lifeform_t *victim, flag_t *damflag) {
|
|
int dam;
|
|
int bonusdam = 0;
|
|
flag_t *f;
|
|
|
|
if (damflag) {
|
|
dam = roll(damflag->text);
|
|
if (isblessed(o)) {
|
|
int dam2;
|
|
// blessed weapons get two rolls, and take the best
|
|
dam2 = roll(damflag->text);
|
|
if (dam2 > dam) dam = dam2;
|
|
} else if (iscursed(o)) {
|
|
int dam2;
|
|
// cursed weapons get two rolls, and take the worst
|
|
dam2 = roll(damflag->text);
|
|
if (dam2 < dam) dam = dam2;
|
|
}
|
|
} else {
|
|
// TODO weapon does bashing damage based on weight
|
|
dam = rnd(1,2);
|
|
}
|
|
|
|
// modify for bonus
|
|
sumflags(o->flags, F_BONUS, &bonusdam, NULL, NULL);
|
|
dam += bonusdam;
|
|
|
|
if (dam < 0) dam = 0;
|
|
|
|
// special effects ?
|
|
f = hasflag(o->flags, F_BALANCE);
|
|
if (f) {
|
|
lifeform_t *owner;
|
|
owner = o->pile->owner;
|
|
if (owner && victim) {
|
|
float ratio;
|
|
ratio = (float)owner->maxhp / (float)victim->maxhp;
|
|
|
|
if (ratio >= 1.25) {
|
|
// heals instead!
|
|
dam = -dam;
|
|
} else if (ratio <= 0.75) {
|
|
// extra dam!
|
|
dam = (int) ((float)dam * ratio);
|
|
}
|
|
}
|
|
}
|
|
|
|
return dam;
|
|
}
|
|
|
|
float getdamreducepct(float armourrating) {
|
|
float reducepct;
|
|
reducepct = (armourrating * 1.5);
|
|
return reducepct;
|
|
}
|
|
|
|
/*
|
|
int getunarmeddamroll(flag_t *f) {
|
|
int dam;
|
|
flag_t *damflag = NULL;
|
|
|
|
|
|
if (f->text) {
|
|
// take damage from unarmed flag
|
|
damflag = f;
|
|
} else {
|
|
// take damage from wep type
|
|
objecttype_t *ot;
|
|
ot = findot(f->val[0]);
|
|
assert(ot);
|
|
damflag = hasflag(ot->flags, F_DAM);
|
|
}
|
|
|
|
dam = roll(damflag->text);
|
|
|
|
assert(dam < 1000);
|
|
assert(dam >= 0);
|
|
|
|
return dam;
|
|
}
|
|
*/
|
|
|
|
|
|
// returns a multiplier
|
|
float getstrdammod(lifeform_t *lf) {
|
|
float mod = 0;
|
|
float base;
|
|
// <9 = penalty
|
|
// 9,10,11,12 = average
|
|
// >12 = bonus
|
|
|
|
if (lfhasflag(lf, F_RAGE)) {
|
|
base = 20;
|
|
} else {
|
|
base = getattr(lf, A_STR);
|
|
}
|
|
|
|
|
|
if ((base >= 9) && (base <= 12)) {
|
|
mod = 1;
|
|
} else if (base > 12) {
|
|
base -= 12; // ie. 1 - 6
|
|
|
|
// 13 = 1 = 1.1
|
|
// 14 = 2 = 1.2
|
|
// 15 = 3 = 1.3
|
|
// 16 = 4 = 1.4
|
|
// 17 = 5 = 1.6
|
|
// 18 = 6 = 1.5
|
|
|
|
mod = 1 + (base / 10.0);
|
|
} else { // ie. 0 through 8
|
|
// 0 = 0.1
|
|
// 1 = 0.2
|
|
// 2 = 0.3
|
|
// 3 = 0.4
|
|
// 4 = 0.5
|
|
// 5 = 0.6
|
|
// 6 = 0.7
|
|
// 7 = 0.8
|
|
// 8 = 0.9
|
|
|
|
mod = (base * 0.1); // ie. 8 -> 0.8 or 4 -> 0.4
|
|
mod += 0.1; // ie. 8 -> 0.9 or 4 -> 0.5
|
|
}
|
|
return mod;
|
|
}
|
|
|
|
|
|
// determine attack type for lifeform.
|
|
// allocate a pile and add weapon to it.
|
|
// return the pile. remember to free it!
|
|
/*
|
|
obpile_t *getunarmedweapon(lifeform_t *lf,flag_t **uflag) {
|
|
int nposs;
|
|
flag_t *f;
|
|
int sel;
|
|
char poss[MAXPILEOBS][BUFLEN];
|
|
obpile_t *op;
|
|
flag_t *possflag[MAXPILEOBS];
|
|
|
|
op = addobpile(NULL, NULL);
|
|
|
|
// pick a random attack type.
|
|
nposs = 0;
|
|
for (f = lf->flags->first ; f ; f = f->next) {
|
|
if (f->id == F_HASATTACK) {
|
|
strcpy(poss[nposs],f->text);
|
|
possflag[nposs] = f;
|
|
nposs++;
|
|
}
|
|
}
|
|
if (nposs > 0) {
|
|
object_t *uob;
|
|
sel = rnd(0,nposs-1);
|
|
uob = addob(op, poss[sel]);
|
|
assert(uob);
|
|
if (uflag) *uflag = possflag[sel];
|
|
}
|
|
|
|
if (!op->first) {
|
|
if (uflag) *uflag = NULL;
|
|
}
|
|
return op;
|
|
}
|
|
*/
|
|
|
|
int isphysicaldam(enum DAMTYPE damtype) {
|
|
switch (damtype) {
|
|
case DT_BASH:
|
|
case DT_BITE:
|
|
case DT_CHOP:
|
|
case DT_COLD:
|
|
case DT_CRUSH:
|
|
case DT_ELECTRIC:
|
|
case DT_EXPLOSIVE:
|
|
case DT_FALL:
|
|
case DT_FIRE:
|
|
case DT_MAGIC:
|
|
case DT_PIERCE:
|
|
case DT_PROJECTILE:
|
|
case DT_SLASH:
|
|
case DT_UNARMED:
|
|
return B_TRUE;
|
|
default:
|
|
break;
|
|
}
|
|
return B_FALSE;
|
|
}
|
|
|
|
// returns true if we hit
|
|
int rolltohit(lifeform_t *lf, lifeform_t *victim, object_t *wep, int *critical) {
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int acc,ev;
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int gothit;
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enum LFSIZE szlf,szvictim;
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enum SKILLLEVEL slev;
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int myroll;
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if (critical) {
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*critical = 0;
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}
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acc = getlfaccuracy(lf, wep);
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if (isprone(victim)) {
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acc += 30;
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}
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// remember lore about victim...
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slev = getlorelevel(lf, victim->race->raceclass->id);
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// modify for defender's evasion
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if (isprone(victim)) {
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ev = 0;
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} else {
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ev = getevasion(victim);
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}
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acc -= ev;
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// special case
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if (lfhasflag(victim, F_NONCORPOREAL) &&
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!lfhasflag(lf, F_NONCORPOREAL) ) {
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// using a magical or blessed weapon?
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if (wep && (ismagical(wep) || isblessed(wep)) ) {
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} else {
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return B_FALSE; // automatic miss
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}
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}
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// size difference
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szlf = getlfsize(lf);
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szvictim = getlfsize(victim);
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if (szvictim < szlf) {
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// if defender is smaller...
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// -7% per size difference
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acc -= (7 * (szlf - szvictim));
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} else if (szvictim > szlf) {
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// if defender is bigger...
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// +7% per size difference
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acc += (7 * (szvictim - szlf));
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}
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// modify if we can't see the victim
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if (!cansee(lf, victim)) {
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acc -= 50;
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}
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// metal weapon versus magnetic shield?
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if (lfhasflag(victim, F_MAGSHIELD) && ismetal(wep->material->id)) {
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acc -= 45;
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}
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// victim immobile or asleep?
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if (isimmobile(victim)) {
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acc += 50;
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}
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// base 5% critical chance
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if (critical) {
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int critroll;
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critroll = rnd(1,100);
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// modify for lore
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if (slev != PR_INEPT) {
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myroll += (slev*5); // ie. up to 30% bonus
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}
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if (critroll >= 95) *critical = 1;
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}
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limit(&acc, 0, 100);
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//if (aidb) dblog(".oO { my modified chance to hit is %d %% }", acc);
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myroll = rnd(1,100);
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if (slev != PR_INEPT) {
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myroll += (slev*10);
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}
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// modify for lore
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if (myroll <= acc) {
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gothit = B_TRUE;
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} else {
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if (critical && *critical) {
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// turn a miss into a hit
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gothit = B_TRUE;
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} else {
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gothit = B_FALSE;
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}
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}
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return gothit;
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}
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void wepeffects(flagpile_t *fp, cell_t *where, flag_t *damflag, int dam) {
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flag_t *f;
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lifeform_t *victim;
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lifeform_t *owner = NULL;
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object_t *wep;
|
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|
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if (!where) return;
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wep = fp->ob;
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if (wep) {
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cell_t *c;
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c = getoblocation(wep);
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if (c && c->lf) {
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owner = c->lf;
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}
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} else {
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owner = fp->owner;
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}
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victim = where->lf;
|
|
|
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for (f = fp->first ; f ; f = f->next) {
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if (f->id == F_FLAMESTRIKE) {
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if (!hasob(where->obpile, OT_FIRESMALL)) {
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// ignite!
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addob(where->obpile, "small fire");
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// announce
|
|
if (haslos(player, where)) {
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msg("A column of fire erupts from the ground!");
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f->known = B_KNOWN;
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}
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}
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} else if ((f->id == F_REVENGE) && victim && !isdead(victim)) {
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if (dam) { // only works if we did damage
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lifeform_t *owner;
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owner = wep->pile->owner;
|
|
if (owner && victim) {
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float ratio;
|
|
float dampct;
|
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int maxdam;
|
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int extradam;
|
|
// figure out hp percentage
|
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ratio = 1.0 - ((float)owner->hp / (float)owner->maxhp);
|
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dampct = (ratio * 100); // ie. lower hp% = higher dampct
|
|
|
|
if (dampct >= 50) {
|
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getdamrange(damflag, NULL, &maxdam);
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extradam = (int)(dampct * (float)maxdam);
|
|
if (extradam > 0) {
|
|
char buf[BUFLEN];
|
|
char buf2[BUFLEN];
|
|
char obname[BUFLEN];
|
|
char damstring[BUFLEN];
|
|
char victimname[BUFLEN];
|
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getlfname(owner, buf);
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real_getlfname(owner, buf2, B_FALSE);
|
|
getlfname(victim, victimname);
|
|
getobname(wep, obname, 1);
|
|
|
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// announce
|
|
if (isplayer(owner)) {
|
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msg("Your %s blasts %s!",noprefix(obname),victimname);
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f->known = B_TRUE;
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|
} else if (cansee(player, owner)) {
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|
msg("%s%s %s blasts %s!",buf, getpossessive(buf),noprefix(obname),victimname);
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f->known = B_TRUE;
|
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}
|
|
|
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sprintf(damstring, "%s%s blast of revenge",buf2, getpossessive(buf2));
|
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losehp(victim, extradam, DT_DIRECT, owner, damstring);
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}
|
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} // end if dampct > 50
|
|
}
|
|
}
|
|
} else if ((f->id == F_DISARMATTACK) && victim && owner && !isdead(victim)) {
|
|
object_t *victimwep;
|
|
skill_t *sk;
|
|
int skillmod;
|
|
|
|
victimwep = getweapon(victim);
|
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if (victimwep) {
|
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sk = getobskill(wep);
|
|
if (sk) {
|
|
skillmod = getskill(owner, sk->id);
|
|
if (skillmod == 0) skillmod = -5;
|
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} else {
|
|
skillmod = 0;
|
|
}
|
|
|
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if (skillcheckvs(owner, SC_DEX, skillmod, victim, SC_SLIP, 0)) {
|
|
char lfname[BUFLEN];
|
|
char victimname[BUFLEN];
|
|
getlfname(owner,lfname);
|
|
getlfname(victim, victimname);
|
|
if (cansee(player, owner)) {
|
|
msg("%s disarm%s %s!",lfname, isplayer(owner) ? "" : "s", victimname);
|
|
}
|
|
drop(victimwep, ALL);
|
|
}
|
|
}
|
|
} else if ((f->id == F_TRIPATTACK) && victim && owner && !isdead(victim)) {
|
|
skill_t *sk;
|
|
int skillmod;
|
|
sk = getobskill(wep);
|
|
if (sk) {
|
|
skillmod = getskill(owner, sk->id);
|
|
if (skillmod == 0) skillmod = -5;
|
|
} else {
|
|
skillmod = 0;
|
|
}
|
|
|
|
if (skillcheckvs(owner, SC_DEX, skillmod, victim, SC_SLIP, 0)) {
|
|
char lfname[BUFLEN];
|
|
char victimname[BUFLEN];
|
|
getlfname(owner,lfname);
|
|
getlfname(victim, victimname);
|
|
if (cansee(player, owner)) {
|
|
msg("%s trip%s %s.",lfname, isplayer(owner) ? "" : "s", victimname);
|
|
}
|
|
fall(victim, NULL, B_TRUE);
|
|
}
|
|
} else if ((f->id == F_HEAVYBLOW) && victim && owner) {
|
|
int dir;
|
|
// knock back victim
|
|
dir = getdirtowards(owner->cell, victim->cell, victim, B_FALSE, DT_COMPASS);
|
|
knockback(victim, dir , 2, owner, 30);
|
|
f->known = B_TRUE;
|
|
} else if ((f->id == F_HITCONFER) && victim ) {
|
|
// only works if we did damage
|
|
if (dam) {
|
|
enum FLAG fid;
|
|
int howlong;
|
|
flag_t *valflag = NULL;
|
|
|
|
fid = f->val[0];
|
|
// the f_poisoned flag stacks, others don't.
|
|
if (!lfhasflag(victim, fid) || (fid == F_POISONED)) {
|
|
int passedcheck = B_FALSE;
|
|
// do they get a saving throw?
|
|
if (f->val[1] != NA) {
|
|
int scdiff;
|
|
if (f->val[2] == NA) {
|
|
scdiff = 20; // default
|
|
} else {
|
|
scdiff = f->val[2];
|
|
}
|
|
if (skillcheck(victim, f->val[1], scdiff, 0)) {
|
|
passedcheck = B_TRUE;
|
|
}
|
|
}
|
|
|
|
if (!passedcheck) {
|
|
|
|
howlong = gethitconferlifetime(f->text, NULL, NULL);
|
|
|
|
// get conferred flag values
|
|
valflag = hasflag(f->pile, F_HITCONFERVALS);
|
|
|
|
if (fid == F_POISONED) {
|
|
// need to fill in the name of what poisoned us
|
|
char frombuf[BUFLEN];
|
|
enum POISONTYPE ptype;
|
|
int ppower;
|
|
if (wep) {
|
|
if (owner) {
|
|
char lfname[BUFLEN];
|
|
char wepname[BUFLEN];
|
|
getlfnamea(owner, lfname);
|
|
getobname(wep, wepname, 1);
|
|
// ie. "a goblin's poisoned short sword"
|
|
sprintf(frombuf, "%s%s %s",lfname,getpossessive(lfname), wepname);
|
|
} else {
|
|
char wepname[BUFLEN];
|
|
getobname(wep, wepname, 1);
|
|
// ie "a poisoned short sword"
|
|
sprintf(frombuf, "%s", wepname);
|
|
}
|
|
} else {
|
|
strcpy(frombuf, "something unknown");
|
|
}
|
|
|
|
|
|
if (valflag) {
|
|
ptype = valflag->val[0];
|
|
if (valflag->val[1] == NA) {
|
|
ppower = 1;
|
|
} else {
|
|
ppower = valflag->val[1];
|
|
}
|
|
} else {
|
|
// should never happen.
|
|
ptype = P_VENOM;
|
|
ppower = 1;
|
|
}
|
|
|
|
poison(victim, howlong, ptype, ppower, frombuf);
|
|
} else {
|
|
flag_t *conferredflag;
|
|
conferredflag = addtempflag(victim->flags, fid, NA, NA, NA, NULL, howlong);
|
|
// flag values
|
|
if (valflag) {
|
|
conferredflag->val[0] = valflag->val[0];
|
|
conferredflag->val[1] = valflag->val[1];
|
|
conferredflag->val[2] = valflag->val[2];
|
|
free(conferredflag->text);
|
|
conferredflag->text = strdup(valflag->text);
|
|
}
|
|
}
|
|
} // end if passedcheck
|
|
} // end (if victim doesn't already have the flag)
|
|
|
|
// was this from a poisoned weapon? if so the poison vanishes
|
|
if ((f->val[0] == F_POISONED) && (f->lifetime == FROMOBMOD)) {
|
|
killflag(f);
|
|
}
|
|
}
|
|
} // end if (fid == hitconfer)
|
|
}
|
|
|
|
}
|