/*
* MAGIC7.C:
*
* Additional spell-casting routines.
*/
#include "mstruct.h"
#include "mextern.h"
/************************************************************************/
/* resist_cold */
/************************************************************************/
/* This function allows players to cast the resist cold spell. It will */
/* allow the player to resist fire breathed on them by dragons and */
/* other breathers. */
int resist_cold(ply_ptr, cmnd, how)
creature *ply_ptr;
cmd *cmnd;
int how;
{
creature *crt_ptr;
room *rom_ptr;
int fd;
fd = ply_ptr->fd;
rom_ptr = ply_ptr->parent_rom;
if(ply_ptr->mpcur < 12 && how == CAST) {
print(fd, "Not enough magic points.\n");
return(0);
}
if(!S_ISSET(ply_ptr, SRCOLD) && how == CAST) {
print(fd, "You don't know that spell.\n");
return(0);
}
if(spell_fail(ply_ptr)) {
if(how==CAST)
ply_ptr->mpcur -= 12;
return(0);
}
if(cmnd->num == 2) {
ply_ptr->lasttime[LT_RCOLD].ltime = time(0);
F_SET(ply_ptr, PRCOLD);
broadcast_rom(fd, ply_ptr->rom_num,
"%M resists cold.", ply_ptr);
if(how == CAST) {
print(fd, "You cast a resist-cold spell.\nA warm aura surrounds you.\n");
ply_ptr->mpcur -= 12;
ply_ptr->lasttime[LT_RCOLD].interval = MAX(300, 1200 +
bonus[ply_ptr->intelligence]*600);
if (F_ISSET(ply_ptr->parent_rom,RPMEXT)){
print(fd,"The room's magical properties increase the power of your spell.\n");
ply_ptr->lasttime[LT_RCOLD].interval += 800L;
}
}
else {
print(fd, "A warm aura surrounds you.\n");
ply_ptr->lasttime[LT_RCOLD].interval = 1200L;
}
return(1);
}
else {
if(how == POTION) {
print(fd, "You can only use a potion on yourself.\n");
return(0);
}
cmnd->str[2][0] = up(cmnd->str[2][0]);
crt_ptr = find_crt(ply_ptr, rom_ptr->first_ply,
cmnd->str[2], cmnd->val[2]);
if(!crt_ptr) {
print(fd, "I don't see that player here.\n");
return(0);
}
F_SET(crt_ptr, PRCOLD);
crt_ptr->lasttime[LT_RCOLD].ltime = time(0);
broadcast_rom2(fd, crt_ptr->fd, ply_ptr->rom_num,
"%M casts a resist-cold spell on %m.",
ply_ptr, crt_ptr);
print(crt_ptr->fd, "%M casts resist-cold on you.\n", ply_ptr);
if(how == CAST) {
print(fd, "You cast a resist-cold spell on %s.\n",
crt_ptr);
ply_ptr->mpcur -= 12;
crt_ptr->lasttime[LT_RCOLD].interval = MAX(300, 1200 +
bonus[ply_ptr->intelligence]*600);
if (F_ISSET(ply_ptr->parent_rom,RPMEXT)){
print(fd,"The room's magical properties increase the power of your spell.\n");
crt_ptr->lasttime[LT_RCOLD].interval += 800L;
}
}
else {
print(fd, "%M resists cold.\n", crt_ptr);
crt_ptr->lasttime[LT_RCOLD].interval = 1200L;
}
return(1);
}
}
/************************************************************************/
/* Breathe-water */
/************************************************************************/
/* This function allows players to cast the resist cold spell. It will */
/* allow the player to resist fire breathed on them by dragons and */
/* other breathers. */
int breathe_water(ply_ptr, cmnd, how)
creature *ply_ptr;
cmd *cmnd;
int how;
{
creature *crt_ptr;
room *rom_ptr;
int fd;
fd = ply_ptr->fd;
rom_ptr = ply_ptr->parent_rom;
if(ply_ptr->mpcur < 12 && how == CAST) {
print(fd, "Not enough magic points.\n");
return(0);
}
if(!S_ISSET(ply_ptr, SBRWAT) && how == CAST) {
print(fd, "You don't know that spell.\n");
return(0);
}
if(spell_fail(ply_ptr)) {
if(how==CAST)
ply_ptr->mpcur -= 12;
return(0);
}
if(cmnd->num == 2) {
ply_ptr->lasttime[LT_BRWAT].ltime = time(0);
F_SET(ply_ptr, PBRWAT);
broadcast_rom(fd, ply_ptr->rom_num,
"%M breathes water.", ply_ptr);
if(how == CAST) {
print(fd, "You cast a breathe-water spell.\nYour lungs increase in size.\n");
ply_ptr->mpcur -= 12;
ply_ptr->lasttime[LT_BRWAT].interval = MAX(300, 1200 +
bonus[ply_ptr->intelligence]*600);
if (F_ISSET(ply_ptr->parent_rom,RPMEXT)){
print(fd,"The room's magical properties increase the power of your spell.\n");
ply_ptr->lasttime[LT_BRWAT].interval += 800L;
}
}
else {
print(fd, "Your lungs increase in size.\n");
ply_ptr->lasttime[LT_BRWAT].interval = 1200L;
}
return(1);
}
else {
if(how == POTION) {
print(fd, "You can only use a potion on yourself.\n");
return(0);
}
cmnd->str[2][0] = up(cmnd->str[2][0]);
crt_ptr = find_crt(ply_ptr, rom_ptr->first_ply,
cmnd->str[2], cmnd->val[2]);
if(!crt_ptr) {
print(fd, "I don't see that player here.\n");
return(0);
}
F_SET(crt_ptr, PBRWAT);
crt_ptr->lasttime[LT_BRWAT].ltime = time(0);
broadcast_rom2(fd, crt_ptr->fd, ply_ptr->rom_num,
"%M casts a breathe-water spell on %m.",
ply_ptr, crt_ptr);
print(crt_ptr->fd, "%M casts breathe-water on you.\n", ply_ptr);
if(how == CAST) {
print(fd, "You cast a breathe-water spell on %s.\n",
crt_ptr);
ply_ptr->mpcur -= 12;
crt_ptr->lasttime[LT_BRWAT].interval = MAX(300, 1200 +
bonus[ply_ptr->intelligence]*600);
if (F_ISSET(ply_ptr->parent_rom,RPMEXT)){
print(fd,"The room's magical properties increase the power of your spell.\n");
crt_ptr->lasttime[LT_BRWAT].interval += 800L;
}
}
else {
print(fd, "%M breathe-water.\n", crt_ptr);
crt_ptr->lasttime[LT_BRWAT].interval = 1200L;
}
return(1);
}
}
/************************************************************************/
/* Stone-Shield */
/************************************************************************/
/* This function allows players to cast the earth shield spell. It will */
/* allow the player to resist fire breathed on them by dragons and */
/* other breathers. */
int earth_shield(ply_ptr, cmnd, how)
creature *ply_ptr;
cmd *cmnd;
int how;
{
creature *crt_ptr;
room *rom_ptr;
int fd;
fd = ply_ptr->fd;
rom_ptr = ply_ptr->parent_rom;
if(ply_ptr->mpcur < 12 && how == CAST) {
print(fd, "Not enough magic points.\n");
return(0);
}
if(!S_ISSET(ply_ptr, SSSHLD) && how == CAST) {
print(fd, "You don't know that spell.\n");
return(0);
}
if(spell_fail(ply_ptr)) {
if(how==CAST)
ply_ptr->mpcur -= 12;
return(0);
}
if(cmnd->num == 2) {
ply_ptr->lasttime[LT_SSHLD].ltime = time(0);
F_SET(ply_ptr, PSSHLD);
broadcast_rom(fd, ply_ptr->rom_num,
"%M casts earth shield.", ply_ptr);
if(how == CAST) {
print(fd, "You cast an earth-shield spell.\nYour flesh strengthens.\n");
ply_ptr->mpcur -= 12;
ply_ptr->lasttime[LT_SSHLD].interval = MAX(300, 1200 +
bonus[ply_ptr->intelligence]*600);
if (F_ISSET(ply_ptr->parent_rom,RPMEXT)){
print(fd,"The room's magical properties increase the power of your spell.\n");
ply_ptr->lasttime[LT_SSHLD].interval += 800L;
}
}
else {
print(fd, "Your flesh strengthens.\n");
ply_ptr->lasttime[LT_SSHLD].interval = 1200L;
}
return(1);
}
else {
if(how == POTION) {
print(fd, "You can only use a potion on yourself.\n");
return(0);
}
cmnd->str[2][0] = up(cmnd->str[2][0]);
crt_ptr = find_crt(ply_ptr, rom_ptr->first_ply,
cmnd->str[2], cmnd->val[2]);
if(!crt_ptr) {
print(fd, "I don't see that player here.\n");
return(0);
}
F_SET(crt_ptr, PSSHLD);
crt_ptr->lasttime[LT_SSHLD].ltime = time(0);
broadcast_rom2(fd, crt_ptr->fd, ply_ptr->rom_num,
"%M casts an earth-shield spell on %m.",
ply_ptr, crt_ptr);
print(crt_ptr->fd, "%M casts earth-shield on you.\n", ply_ptr);
if(how == CAST) {
print(fd, "You cast an earth-shield spell on %s.\n",
crt_ptr);
ply_ptr->mpcur -= 12;
crt_ptr->lasttime[LT_SSHLD].interval = MAX(300, 1200 +
bonus[ply_ptr->intelligence]*600);
if (F_ISSET(ply_ptr->parent_rom,RPMEXT)){
print(fd,"The room's magical properties increase the power of your spell.\n");
crt_ptr->lasttime[LT_SSHLD].interval += 800L;
}
}
else {
print(fd, "%M casts earth-shield.\n", crt_ptr);
crt_ptr->lasttime[LT_SSHLD].interval = 1200L;
}
return(1);
}
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* locate_person */
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
int locate_player(ply_ptr, cmnd, how)
creature *ply_ptr;
cmd *cmnd;
int how;
{
creature *crt_ptr;
room *rom_ptr;
int fd, chance;
fd = ply_ptr->fd;
rom_ptr = ply_ptr->parent_rom;
if(fd < 0) return(0);
if(!S_ISSET(ply_ptr, SLOCAT) && how == CAST) {
print(fd, "You don't know that spell.\n");
return(0);
}
if(ply_ptr->mpcur < 15 && how == CAST) {
print(fd, "Not enough magic points.\n");
return(0);
}
if(cmnd->num < 3) {
print(fd, "Link with whom?\n");
return(0);
}
lowercize(cmnd->str[2], 1);
crt_ptr = find_who(cmnd->str[2]);
if(!crt_ptr || F_ISSET(crt_ptr, PDMINV) ||
(F_ISSET(crt_ptr, PINVIS) && !F_ISSET(ply_ptr, PDINVI))) {
print(fd, "That player is not logged on.\n");
return(0);
}
if(spell_fail(ply_ptr)) {
if(how==CAST)
ply_ptr->mpcur -= 15;
return(0);
}
broadcast_rom(fd, ply_ptr->rom_num,
"%M casts clairvoyance.\n", ply_ptr);
if(how == CAST) {
print(fd, "Your mind begins to focus on %m.\n",
crt_ptr);
ply_ptr->mpcur -= 15;
}
chance = 50 + (ply_ptr->level - crt_ptr->level)*5 +
(bonus[ply_ptr->intelligence] - bonus[crt_ptr->intelligence])*5;
chance += (ply_ptr->class == MAGE) ? 5 : 0;
chance = MIN(85,chance);
if ((crt_ptr->class < DM) && (mrand(1,100) < chance)){
display_rom(ply_ptr,crt_ptr->parent_rom);
chance += (crt_ptr->class == MAGE) ? 5 : 0;
chance = MIN(85,chance);
chance = 60 + (crt_ptr->level - ply_ptr->level)*5 +
(bonus[crt_ptr->intelligence] - bonus[ply_ptr->intelligence])*5;
chance += (crt_ptr->class == MAGE) ? 5 : 0;
chance = MIN(85,chance);
if (mrand(1,100) < chance)
print(crt_ptr->fd, "%M temporarily sees through your eyes.\n",
ply_ptr);
}
else{
print(fd,"Your mind is unable to connect.\n");
chance = 65 + (crt_ptr->level - ply_ptr->level)*5 +
(bonus[crt_ptr->intelligence] - bonus[ply_ptr->intelligence])*5;
if (mrand(1,100) < chance)
print(crt_ptr->fd, "%M attempts to connect to your mind.\n",
ply_ptr);
}
return(1);
}
/**********************************************************************/
/* drain_exp */
/**********************************************************************/
/* The spell drain_exp causes a player to lose a selected amout of *
* exp. When a player loses exp, the player's magical realm and *
* weapon procifiency will reflect the change. This spell is not *
* intended to be learned or casted by a player. The 4th parameter *
* if given, will base the exp loss on the DnS damage of the object */
int drain_exp(ply_ptr, cmnd, how, obj_ptr)
creature *ply_ptr;
cmd *cmnd;
int how;
object *obj_ptr;
{
room *rom_ptr;
creature *crt_ptr;
int fd;
long loss;
fd = ply_ptr->fd;
rom_ptr = ply_ptr->parent_rom;
if(how == CAST && ply_ptr->class < CARETAKER) {
print(fd, "You may not cast that spell.\n");
return(0);
}
if(how == SCROLL){
print(fd, "You may not cast that spell.\n");
return(0);
}
if(!S_ISSET(ply_ptr, SDREXP) && how == CAST) {
print(fd, "You don't know that spell.\n");
return(0);
}
/* drain exp on self */
if(cmnd->num == 2) {
if(how == POTION || how == WAND)
loss= dice(ply_ptr->level, ply_ptr->level,(ply_ptr->level)*10);
else if(how == CAST)
loss = dice(ply_ptr->level, ply_ptr->level,1);
loss = MIN(loss, ply_ptr->experience);
if(how == CAST || how == WAND) {
print(fd, "You cast an energy drain spell on yourself.\n");
print(fd, "You lose %d experience.\n",loss);
broadcast_rom(fd, ply_ptr->rom_num,
"%M casts energy drain on %sself.",
ply_ptr,
F_ISSET(ply_ptr, PMALES) ? "him":"her");
}
else if(how == POTION){
print(fd, "You feel your experience slipping away.\n");
print(fd, "You lose %d experience.\n",loss);
}
ply_ptr->experience -= loss;
lower_prof(ply_ptr,loss);
}
/* energy drain a monster or player */
else {
if(how == POTION || how == WAND)
loss = mdice(obj_ptr);
else if(how == CAST)
loss = dice(ply_ptr->level, ply_ptr->level,1);
if(how == POTION) {
print(fd, "You can only use a potion on yourself.\n");
return(0);
}
cmnd->str[2][0] = up(cmnd->str[2][0]);
crt_ptr = find_crt(ply_ptr, rom_ptr->first_ply,
cmnd->str[2], cmnd->val[2]);
if(!crt_ptr) {
cmnd->str[2][0] = low(cmnd->str[2][0]);
crt_ptr = find_crt(ply_ptr, rom_ptr->first_mon,
cmnd->str[2], cmnd->str[2]);
if(!crt_ptr) {
print(fd, "That's not here.\n");
return(0);
}
}
loss = MIN(loss, crt_ptr->experience);
if(how == CAST || how == WAND) {
print(fd, "You cast energy drain on %m.\n", crt_ptr);
broadcast_rom2(fd, crt_ptr->fd, ply_ptr->rom_num,
"%M casts energy drain on %m.",
ply_ptr, crt_ptr);
print(crt_ptr->fd,
"%M casts energy drain on you.\nYou feel your experience slipping away.\n",
ply_ptr);
print(crt_ptr->fd,"You lose %d experience.\n",loss);
print(fd,"%M loses %d experience.\n",crt_ptr, loss);
}
crt_ptr->experience -= loss;
lower_prof(crt_ptr,loss);
}
return(1);
}
/**********************************************************************/
/* remove disease */
/**********************************************************************/
int rm_disease(ply_ptr, cmnd, how)
creature *ply_ptr;
cmd *cmnd;
int how;
{
room *rom_ptr;
creature *crt_ptr;
int fd;
fd = ply_ptr->fd;
rom_ptr = ply_ptr->parent_rom;
if(ply_ptr->mpcur < 12 && how == CAST) {
print(fd, "Not enough magic points.\n");
return(0);
}
if(ply_ptr->class != CLERIC && ply_ptr->class != PALADIN &&
ply_ptr->class < CARETAKER && how == CAST) {
print(fd, "Only clerics and paladins may cast that spell.\n");
return(0);
}
if(!S_ISSET(ply_ptr, SRMDIS) && how == CAST) {
print(fd, "You don't know that spell.\n");
return(0);
}
if(spell_fail(ply_ptr)) {
if(how==CAST)
ply_ptr->mpcur -= 12;
return(0);
}
if(cmnd->num == 2) {
if(how == CAST)
ply_ptr->mpcur -= 12;
if(how == CAST || how == SCROLL || how == WAND) {
print(fd, "Remove disease spell cast on yourself.\n");
print(fd, "Your fever subsides.\n");
broadcast_rom(fd, ply_ptr->rom_num,
"%M casts remove disease on %sself.",
ply_ptr,
F_ISSET(ply_ptr, PMALES) ? "him":"her");
}
else if(how == POTION & F_ISSET(ply_ptr, PDISEA))
print(fd, "You feel your fever subside.\n");
else if(how == POTION)
print(fd, "Nothing happens.\n");
F_CLR(ply_ptr, PDISEA);
}
else {
if(how == POTION) {
print(fd, "You can only use a potion on yourself.\n");
return(0);
}
cmnd->str[2][0] = up(cmnd->str[2][0]);
crt_ptr = find_crt(ply_ptr, rom_ptr->first_ply,
cmnd->str[2], cmnd->val[2]);
if(!crt_ptr) {
cmnd->str[2][0] = low(cmnd->str[2][0]);
crt_ptr = find_crt(ply_ptr, rom_ptr->first_mon,
cmnd->str[2], cmnd->str[2]);
if(!crt_ptr) {
print(fd, "That's not here.\n");
return(0);
}
}
if(how == CAST)
ply_ptr->mpcur -= 12;
F_CLR(crt_ptr, PDISEA);
if(how == CAST || how == SCROLL || how == WAND) {
print(fd, "You remove disease cast on %m.\n", crt_ptr);
broadcast_rom2(fd, crt_ptr->fd, ply_ptr->rom_num,
"%M casts remove disease on %m.",
ply_ptr, crt_ptr);
print(crt_ptr->fd, "%M casts remove disease on you.\nYou feel your fever subside.\n", ply_ptr);
}
}
return(1);
}
/************************************************************************/
/* object_send */
/************************************************************************/
/* The send object spell allows a mage or DM/Caretaker to magically *
* transport an object to another login (detectable) player. The maxium *
* weight of the object being transported is based on the player's *
* level and intellignece. */
int object_send(ply_ptr, cmnd, how)
creature *ply_ptr;
cmd *cmnd;
int how;
{
creature *crt_ptr;
object *obj_ptr;
room *rom_ptr;
int fd, cost;
fd = ply_ptr->fd;
rom_ptr = ply_ptr->parent_rom;
if(!S_ISSET(ply_ptr, STRANO) && how == CAST) {
print(fd, "You don't know that spell.\n");
return(0);
}
if(ply_ptr->class != MAGE && ply_ptr->class < CARETAKER && how == CAST) {
print(fd, "Only mages may cast that spell.\n");
return(0);
}
if(ply_ptr->level <5){
print(fd, "You are not high enough level to cast that yet.\n");
return(0);
}
if(cmnd->num < 4) {
print(fd, "Transport what to whom?\n");
return(0);
}
lowercize(cmnd->str[3], 1);
crt_ptr = find_who(cmnd->str[3]);
if(!crt_ptr || F_ISSET(crt_ptr, PDMINV) ||
(F_ISSET(crt_ptr, PINVIS) && !F_ISSET(ply_ptr, PDINVI))) {
print(fd, "That player is not logged on.\n");
return(0);
}
obj_ptr = find_obj(ply_ptr, ply_ptr->first_obj,
cmnd->str[2], cmnd->val[2]);
if(!obj_ptr) {
print(fd, "You don't have that object.\n");
return(0);
}
if(obj_ptr->questnum) {
print(fd, "You can't transport a quest object.\n");
return(0);
}
cost = 5 + bonus[ply_ptr->intelligence] + (ply_ptr->level - 5)*2;
if (obj_ptr->weight > cost){
print(fd,"%I is too heavy to transport at your current level.\n", obj_ptr);
return(0);
}
cost = 8 + (obj_ptr->weight)/4;
if(ply_ptr->mpcur < cost && how == CAST) {
print(fd, "Not enough magic points.\n");
return(0);
} else if(how == CAST) {
ply_ptr->mpcur -= cost;
}
if(spell_fail(ply_ptr)) {
return(0);
}
if (max_weight(crt_ptr) < weight_ply(crt_ptr)+obj_ptr->weight){
print(fd,"%M is unable to hold %1i.\n",crt_ptr,obj_ptr);
return(0);
}
del_obj_crt(obj_ptr, ply_ptr);
add_obj_crt(obj_ptr, crt_ptr);
if(!F_ISSET(ply_ptr, PDMINV)){
broadcast_rom(fd, ply_ptr->rom_num, "%M transports an object to someone.\n", ply_ptr);
}
print(fd,"You concentrate intensely on %i as it dissappears.\n",
obj_ptr);
print(fd, "You sucessfully transported %1i to %m.\n",
obj_ptr, crt_ptr);
if(!F_ISSET(ply_ptr, PDMINV)){
print(crt_ptr->fd, "%M magically sends you %1i.\n",ply_ptr, obj_ptr);
}
return(1);
}