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rogue/continue.c

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/*
* All the fighting gets done here
*
* @(#)continue.c 4.67 (Berkeley) 09/06/83
*/
#include <curses.h>
#include <ctype.h>
#include "netprot.h"
#define EQSTR(a, b) (strcmp(a, b) == 0)
char *H_names[] = { /* strings for hitting */
" scored an excellent hit on ",
" hit ",
" have injured ",
" swing and hit ",
" scored an excellent hit on ",
" hit ",
" has injured ",
" swings and hits "
};
char *M_names[] = { /* strings for missing */
" miss",
" swing and miss",
" barely miss",
" don't hit",
" misses",
" swings and misses",
" barely misses",
" doesn't hit",
};
/*
* adjustments to hit probabilities due to strength
*/
static int Str_plus[] = {
-7, -6, -5, -4, -3, -2, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1,
1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3,
};
/*
* adjustments to damage done due to strength
*/
static int Add_dam[] = {
-7, -6, -5, -4, -3, -2, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 3,
3, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6
};
/*
* fight:
* The player attacks the monster.
*/
bool
fight(coord *mp, THING *weap, bool thrown)
{
THING *tp;
bool did_hit = TRUE;
char *mname, ch;
/*
* Find the monster we want to fight
*/
#ifdef MASTER
if ((tp = moat(mp->y, mp->x)) == NULL)
debug("Fight what @ %d,%d", mp->y, mp->x);
#else
tp = moat(mp->y, mp->x);
#endif
/*
* Since we are fighting, things are not quiet so no healing takes
* place.
*/
Count = 0;
Quiet = 0;
runto(mp);
/*
* Let him know it was really a xeroc (if it was one).
*/
ch = '\0';
if (tp->t_type == 'X' && tp->t_disguise != 'X' && !on(Player, ISBLIND))
{
tp->t_disguise = 'X';
if (on(Player, ISHALU)) {
ch = rnd(26) + 'A';
mvaddch(tp->t_pos.y, tp->t_pos.x, ch);
}
msg(choose_str("heavy! That's a nasty critter!",
"wait! That's a xeroc!"));
if (!thrown)
return FALSE;
}
mname = set_mname(tp);
did_hit = FALSE;
Has_hit = (Terse && !To_death);
if (roll_em(&Player, tp, weap, thrown))
{
did_hit = FALSE;
if (thrown)
thunk(weap, mname, Terse);
else
hit((char *) NULL, mname, Terse);
if (on(Player, CANHUH))
{
did_hit = TRUE;
tp->t_flags |= ISHUH;
Player.t_flags &= ~CANHUH;
endmsg();
Has_hit = FALSE;
msg("your hands stop glowing %s", pick_color("red"));
}
if (tp->t_stats.s_hpt <= 0)
killed(tp, TRUE);
else if (did_hit && !on(Player, ISBLIND))
msg("%s appears confused", mname);
did_hit = TRUE;
}
else
if (thrown)
bounce(weap, mname, Terse);
else
miss((char *) NULL, mname, Terse);
return did_hit;
}
/*
* attack:
* The monster attacks the player
*/
void
attack(THING *mp)
{
char *mname, ch;
int oldhp;
/*
* Since this is an attack, stop running and any healing that was
* going on at the time.
*/
Running = FALSE;
Count = 0;
Quiet = 0;
if (To_death && !on(*mp, ISTARGET))
{
To_death = FALSE;
Kamikaze = FALSE;
}
if (mp->t_type == 'X' && mp->t_disguise != 'X' && !on(Player, ISBLIND))
{
mp->t_disguise = 'X';
if (on(Player, ISHALU))
mvaddch(mp->t_pos.y, mp->t_pos.x, rnd(26) + 'A');
}
mname = set_mname(mp);
oldhp = Pstats.s_hpt;
if (roll_em(mp, &Player, (THING *) NULL, FALSE))
{
if (mp->t_type != 'I')
{
if (Has_hit)
addmsg(". ");
hit(mname, (char *) NULL, FALSE);
}
else
if (Has_hit)
endmsg();
Has_hit = FALSE;
if (Pstats.s_hpt <= 0)
death(mp->t_type); /* Bye bye life ... */
else if (!Kamikaze)
{
oldhp -= Pstats.s_hpt;
if (oldhp > Max_hit)
Max_hit = oldhp;
if (Pstats.s_hpt <= Max_hit)
To_death = FALSE;
}
if (!on(*mp, ISCANC))
switch (mp->t_type)
{
when 'A':
/*
* If an aquator hits, you can lose armor class.
*/
rust_armor(Cur_armor);
when 'I':
/*
* The ice monster freezes you
*/
Player.t_flags &= ~ISRUN;
if (!No_command)
{
addmsg("you are frozen");
if (!Terse)
addmsg(" by the %s", mname);
endmsg();
}
No_command += rnd(2) + 2;
if (No_command > BORE_LEVEL)
death('h');
when 'R':
/*
* Rattlesnakes have poisonous bites
*/
if (!save(VS_POISON))
if (!ISWEARING(R_SUSTSTR))
{
chg_str(-1);
if (!Terse)
msg("you feel a bite in your leg and now feel weaker");
else
msg("a bite has weakened you");
}
else if (!To_death)
if (!Terse)
msg("a bite momentarily weakens you");
else
msg("bite has no effect");
when 'W':
case 'V':
/*
* Wraiths might drain energy levels, and Vampires
* can steal Max_hp
*/
if (rnd(100) < (mp->t_type == 'W' ? 15 : 30))
{
int fewer;
if (mp->t_type == 'W')
{
if (Pstats.s_exp == 0)
death('W'); /* All levels gone */
if (--Pstats.s_lvl == 0)
{
Pstats.s_exp = 0;
Pstats.s_lvl = 1;
}
else
Pstats.s_exp = E_levels[Pstats.s_lvl-1]+1;
fewer = roll(1, 10);
}
else
fewer = roll(1, 3);
Pstats.s_hpt -= fewer;
Max_hp -= fewer;
if (Pstats.s_hpt <= 0)
Pstats.s_hpt = 1;
if (Max_hp <= 0)
death(mp->t_type);
msg("you suddenly feel weaker");
}
when 'F':
/*
* Venus Flytrap stops the poor guy from moving
*/
Player.t_flags |= ISHELD;
sprintf(Monsters['F'-'A'].m_stats.s_dmg,"%dx1", ++Vf_hit);
if (--Pstats.s_hpt <= 0)
death('F');
when 'L':
{
/*
* Leperachaun steals some gold
*/
long lastpurse;
lastpurse = Purse;
Purse -= GOLDCALC;
if (!save(VS_MAGIC))
Purse -= GOLDCALC + GOLDCALC + GOLDCALC + GOLDCALC;
if (Purse < 0)
Purse = 0;
remove_mon(&mp->t_pos, mp, FALSE);
if (Purse != lastpurse)
msg("your purse feels lighter");
}
when 'N':
{
THING *obj, *steal;
int nobj;
/*
* Nymph's steal a magic item, look through the pack
* and pick out one we like.
*/
steal = NULL;
for (nobj = 0, obj = Pack; obj != NULL; obj = next(obj))
if (obj != Cur_armor && obj != Cur_weapon
&& obj != Cur_ring[LEFT] && obj != Cur_ring[RIGHT]
&& is_magic(obj) && rnd(++nobj) == 0)
steal = obj;
if (steal != NULL)
{
remove_mon(&mp->t_pos, moat(mp->t_pos.y, mp->t_pos.x), FALSE);
leave_pack(steal, FALSE, FALSE);
msg("she stole %s!", inv_name(steal, TRUE));
discard(steal);
}
}
otherwise:
break;
}
}
else if (mp->t_type != 'I')
{
if (Has_hit)
{
addmsg(". ");
Has_hit = FALSE;
}
if (mp->t_type == 'F')
{
Pstats.s_hpt -= Vf_hit;
if (Pstats.s_hpt <= 0)
death(mp->t_type); /* Bye bye life ... */
}
miss(mname, (char *) NULL, FALSE);
}
if (Fight_flush && !To_death)
flush_type();
Count = 0;
status();
}
/*
* set_mname:
* return the monster name for the given monster
*/
char *
set_mname(THING *tp)
{
int ch;
char *mname;
static char tbuf[MAXSTR] = { 't', 'h', 'e', ' ' };
if (!see_monst(tp) && !on(Player, SEEMONST))
return (Terse ? "it" : "something");
else if (on(Player, ISHALU))
{
move(tp->t_pos.y, tp->t_pos.x);
ch = toascii(inch());
if (!isupper(ch))
ch = rnd(26);
else
ch -= 'A';
mname = Monsters[ch].m_name;
}
else
mname = Monsters[tp->t_type - 'A'].m_name;
strcpy(&tbuf[4], mname);
return tbuf;
}
/*
* swing:
* Returns true if the swing hits
*/
bool
swing(int at_lvl, int op_arm, int wplus)
{
int res = rnd(20);
int need = (20 - at_lvl) - op_arm;
return (res + wplus >= need);
}
/*
* roll_em:
* Roll several attacks
*/
bool
roll_em(THING *thatt, THING *thdef, THING *weap, bool hurl)
{
struct stats *att, *def;
char *cp;
int ndice, nsides, def_arm;
bool did_hit = FALSE;
int hplus;
int dplus;
int damage;
char *index();
att = &thatt->t_stats;
def = &thdef->t_stats;
if (weap == NULL)
{
cp = att->s_dmg;
dplus = 0;
hplus = 0;
}
else
{
hplus = (weap == NULL ? 0 : weap->o_hplus);
dplus = (weap == NULL ? 0 : weap->o_dplus);
if (weap == Cur_weapon)
{
if (ISRING(LEFT, R_ADDDAM))
dplus += Cur_ring[LEFT]->o_arm;
else if (ISRING(LEFT, R_ADDHIT))
hplus += Cur_ring[LEFT]->o_arm;
if (ISRING(RIGHT, R_ADDDAM))
dplus += Cur_ring[RIGHT]->o_arm;
else if (ISRING(RIGHT, R_ADDHIT))
hplus += Cur_ring[RIGHT]->o_arm;
}
cp = weap->o_damage;
if (hurl)
if ((weap->o_flags&ISMISL) && Cur_weapon != NULL &&
Cur_weapon->o_which == weap->o_launch)
{
cp = weap->o_hurldmg;
hplus += Cur_weapon->o_hplus;
dplus += Cur_weapon->o_dplus;
}
else if (weap->o_launch < 0)
cp = weap->o_hurldmg;
}
/*
* If the creature being attacked is not running (alseep or held)
* then the attacker gets a plus four bonus to hit.
*/
if (!on(*thdef, ISRUN))
hplus += 4;
def_arm = def->s_arm;
if (def == &Pstats)
{
if (Cur_armor != NULL)
def_arm = Cur_armor->o_arm;
if (ISRING(LEFT, R_PROTECT))
def_arm -= Cur_ring[LEFT]->o_arm;
if (ISRING(RIGHT, R_PROTECT))
def_arm -= Cur_ring[RIGHT]->o_arm;
}
while (cp != NULL && *cp != '\0')
{
ndice = atoi(cp);
if ((cp = index(cp, 'x')) == NULL)
break;
nsides = atoi(++cp);
if (swing(att->s_lvl, def_arm, hplus + Str_plus[att->s_str]))
{
int proll;
proll = roll(ndice, nsides);
#ifdef MASTER
if (ndice + nsides > 0 && proll <= 0)
debug("Damage for %dx%d came out %d, dplus = %d, Add_dam = %d, def_arm = %d", ndice, nsides, proll, dplus, Add_dam[att->s_str], def_arm);
#endif
damage = dplus + proll + Add_dam[att->s_str];
def->s_hpt -= max(0, damage);
did_hit = TRUE;
}
if ((cp = index(cp, '/')) == NULL)
break;
cp++;
}
return did_hit;
}
/*
* prname:
* The print name of a combatant
*/
char *
prname(char *mname, bool upper)
{
static char tbuf[MAXSTR];
*tbuf = '\0';
if (mname == 0)
strcpy(tbuf, "you");
else
strcpy(tbuf, mname);
if (upper)
*tbuf = toupper(*tbuf);
return tbuf;
}
/*
* thunk:
* A missile hits a monster
*/
void
thunk(THING *weap, char *mname, bool noend)
{
if (To_death)
return;
if (weap->o_type == WEAPON)
addmsg("the %s hits ", Weap_info[weap->o_which].oi_name);
else
addmsg("you hit ");
addmsg("%s", mname);
if (!noend)
endmsg();
}
/*
* hit:
* Print a message to indicate a succesful hit
*/
void
hit(char *er, char *ee, bool noend)
{
int i;
char *s;
extern char *H_names[];
if (To_death)
return;
addmsg(prname(er, TRUE));
if (Terse)
s = " hit";
else
{
i = rnd(4);
if (er != NULL)
i += 4;
s = H_names[i];
}
addmsg(s);
if (!Terse)
addmsg(prname(ee, FALSE));
if (!noend)
endmsg();
}
/*
* miss:
* Print a message to indicate a poor swing
*/
void
miss(char *er, char *ee, bool noend)
{
int i;
extern char *M_names[];
if (To_death)
return;
addmsg(prname(er, TRUE));
if (Terse)
i = 0;
else
i = rnd(4);
if (er != NULL)
i += 4;
addmsg(M_names[i]);
if (!Terse)
addmsg(" %s", prname(ee, FALSE));
if (!noend)
endmsg();
}
/*
* bounce:
* A missile misses a monster
*/
void
bounce(THING *weap, char *mname, bool noend)
{
if (To_death)
return;
if (weap->o_type == WEAPON)
addmsg("the %s misses ", Weap_info[weap->o_which].oi_name);
else
addmsg("you missed ");
addmsg(mname);
if (!noend)
endmsg();
}
/*
* remove_mon:
* Remove a monster from the screen
*/
void
remove_mon(coord *mp, THING *tp, bool waskill)
{
THING *obj, *nexti;
for (obj = tp->t_pack; obj != NULL; obj = nexti)
{
nexti = next(obj);
obj->o_pos = tp->t_pos;
detach(tp->t_pack, obj);
if (waskill)
fall(obj, FALSE);
else
discard(obj);
}
moat(mp->y, mp->x) = NULL;
mvaddch(mp->y, mp->x, tp->t_oldch);
detach(Mlist, tp);
if (on(*tp, ISTARGET))
{
Kamikaze = FALSE;
To_death = FALSE;
if (Fight_flush)
flush_type();
}
discard(tp);
}
/*
* killed:
* Called to put a monster to death
*/
void
killed(THING *tp, bool pr)
{
char *mname;
Pstats.s_exp += tp->t_stats.s_exp;
/*
* If the monster was a venus flytrap, un-hold him
*/
switch (tp->t_type)
{
when 'F':
Player.t_flags &= ~ISHELD;
Vf_hit = 0;
strcpy(Monsters['F'-'A'].m_stats.s_dmg, "000x0");
when 'L':
{
THING *gold;
if (fallpos(&tp->t_pos, &tp->t_room->r_gold) && Level >= Max_level)
{
gold = new_item();
gold->o_type = GOLD;
gold->o_goldval = GOLDCALC;
if (save(VS_MAGIC))
gold->o_goldval += GOLDCALC + GOLDCALC
+ GOLDCALC + GOLDCALC;
attach(tp->t_pack, gold);
}
}
}
/*
* Get rid of the monster.
*/
mname = set_mname(tp);
remove_mon(&tp->t_pos, tp, TRUE);
if (pr)
{
if (Has_hit)
{
addmsg(". Defeated ");
Has_hit = FALSE;
}
else
{
if (!Terse)
addmsg("you have ");
addmsg("defeated ");
}
msg(mname);
}
/*
* Do adjustments if he went up a level
*/
check_level();
if (Fight_flush)
flush_type();
}
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