int phaser_plasmas()
{
struct torp *t;
int myphrange;
myphrange = phrange; /*PHASEDIST * me->p_ship.s_phaserdamage / 100;*/
for (t=firstPlasma; t<=lastPlasma; t++) {
if (t->t_status != TMOVE)
continue;
if (t->t_owner == me->p_no)
continue;
if (!(t->t_war & me->p_team) && !(me->p_war & t->t_team))
continue;
if (abs(t->t_x - me->p_x) > myphrange)
continue;
if (abs(t->t_y - me->p_y) > myphrange)
continue;
if (myphrange < hypot((float) t->t_x - me->p_x, (float) t->t_y - me->p_y))
continue;
repair_off();
if (! cloaker)
cloak_off();
phaser(getcourse(t->t_x, t->t_y));
return 1;
break;
}
return 0;
}
inline float
delayline::get_phaser(float smps, float lfo, int tap_, int stg)
{
float delta = lfo;
if (delta > 1.0f)
delta = 1.0f;
if (delta < 0.0f)
delta = 0.0f;
tap = tap_;
pstruct[tap].gain[0] = (1.0f - delta) / (1.0f + delta);
pstruct[tap].stages = stg;
return (phaser(smps));
};
void rmove()
{
register struct player *j;
register int i;
register int burst;
register int numHits, tDir;
int avDir;
extern struct Enemy *get_nearest();
struct Enemy *enemy_buf;
struct player *enemy = NULL;
static int roboclock = 0;
static int avoid[2] = { -32, 32 };
int no_cloak;
char towhom[MSG_LEN];
int timer;
static int lastTorpped = 0; /* when we last fired a torp 4/13/92 TC */
roboclock++;
/* keep ghostbuster away */
me->p_ghostbuster = 0;
/* Check that I'm alive */
if (me->p_status == PEXPLODE) {
if (debug) ERROR(1,("Robot: Augh! exploding.\n"));
return;
}
else if (me->p_status == PDEAD) {
if (me->p_ntorp > 0)
return;
if (debug) ERROR(1,("Robot: done exploding and torps are gone.\n"));
exitRobot();
return;
}
timer=0;
for (i = 0, j = &players[i]; i < (MAXPLAYER - TESTERS); i++, j++) {
if ((j->p_status != PFREE) && !(j->p_flags & PFROBOT))
timer=1;
}
if (!timer && !sticky) {
exitRobot();
return;
}
/* if I'm a Terminator, quit if he quits, and quit if he dies and */
/* I'm not "sticky" (-s) */
if (target >= 0) {
if (players[target].p_status == PFREE) { /* he went away */
me->p_status = PEXPLODE;
return;
}
if ((!sticky) && (players[target].p_status != PALIVE)) { /* he died */
me->p_status = PEXPLODE;
return;
}
}
/* If it's been BOREDOM_TIME updates since we fired a torp, become
hostile to all races, if we aren't already, and if we're not
a practice robot (intended for guardian bots). 4/13/92 TC */
if ((roboclock - lastTorpped > BOREDOM_TIME) && (!practice) && (!hostile) &&
(me->p_team != 0 && !quiet)) {
messAll(me->p_no,roboname,"I'm bored.");
hostile++;
declare_war(ALLTEAM, 0);
}
/* Our first priority is to phaser plasma torps in nearby vicinity... */
/* If we fire, we aren't allowed to cloak... */
no_cloak = phaser_plasmas();
/* Find an enemy */
enemy_buf = get_nearest();
if ((enemy_buf != NULL) && (enemy_buf != NOENEMY)) { /* Someone to kill */
enemy = &players[enemy_buf->e_info];
if (((random() % messfuse) == 0) &&
(hypot((double) me->p_x-enemy->p_x, (double) me->p_y-enemy->p_y) < 20000.0)) {
/* change 5/10/21 TC ...neut robots don't message */
messfuse = MESSFUSEVAL;
if (me->p_team != 0 && !quiet) {
sprintf(towhom, " %s->%s",
players[me->p_no].p_mapchars,
players[enemy->p_no].p_mapchars);
pmessage2(enemy->p_no, MINDIV, towhom, me->p_no, "%s",
robo_message(enemy));
}
else if (target >= 0 && !quiet) {
messAll(me->p_no,roboname,"%s",termie_message(enemy));
}
}
else
if (--messfuse == 0)
messfuse = 1;
timer = 0;
/* if (debug)
ERROR(1,( "%d) noticed %d\n", me->p_no, enemy_buf->e_info));*/
}
else if (enemy_buf == NOENEMY) { /* no more players. wait 1 minute. */
if (do_repair()) {
return;
}
go_home(0);
/* if (debug)
ERROR(1,( "%d) No players in game.\n", me->p_no));*/
return;
}
else if (enemy_buf == 0) { /* no one hostile */
/* if (debug)
ERROR(1,( "%d) No hostile players in game.\n", me->p_no));*/
if (do_repair()) {
return;
}
go_home(0);
timer = 0;
return;
}
/* Note a bug in this algorithm:
** Once someone dies, he is forgotten. This makes robots particularly easy
** to kill on a suicide run, where you aim to where you think he will turn
** as you die. Once dead, the robot will ignore you and all of your
** active torpedoes!
**/
/* Algorithm:
** We have an enemy.
** First priority: shoot at target in range.
** Second: Dodge torps and plasma torps.
** Third: Get away if we are damaged.
** Fourth: repair.
** Fifth: attack.
*/
/*
** If we are a practice robot, we will do all but the second. One
** will be modified to shoot poorly and not use phasers.
**/
/* Fire weapons!!! */
/*
** get_nearest() has already determined if torpedoes and phasers
** will hit. It has also determined the courses which torps and
** phasers should be fired. If so we will go ahead and shoot here.
** We will lose repair and cloaking for the rest of this interrupt.
** if we fire here.
*/
if (practice) {
no_cloak = 1;
if (enemy_buf->e_flags & E_TSHOT) {
/* if (debug)
ERROR(1,( "%d) firing torps\n", me->p_no));*/
for (burst = 0; (burst < 3) && (me->p_ntorp < MAXTORP); burst++) {
ntorp(enemy_buf->e_tcourse, TWOBBLE | TOWNERSAFE | TDETTEAMSAFE | TPRACTICE);
}
}
}
else {
if (enemy_buf->e_flags & E_TSHOT) {
/* if (debug)
ERROR(1,( "%d) firing torps\n", me->p_no));*/
for (burst = 0; (burst < 2) && (me->p_ntorp < MAXTORP); burst++) {
repair_off();
if (! cloaker) cloak_off();
ntorp(enemy_buf->e_tcourse, TWOBBLE | TOWNERSAFE | TDETTEAMSAFE);
no_cloak++;
lastTorpped = roboclock; /* record time of firing 4/13/92 TC */
}
}
if (enemy_buf->e_flags & E_PSHOT) {
/* if (debug)
ERROR(1,( "%d) phaser firing\n", me->p_no));*/
no_cloak++;
repair_off();
if (! cloaker) cloak_off();
phaser(enemy_buf->e_course);
}
}
/* auto pressor 7/27/91 TC */
/* tractor/pressor rewritten on 5/1/92... glitches galore :-| TC */
/* whoa, too close for comfort, or he's tractoring me, or
headed in for me, or I'm hurt */
/* a little tuning -- 0.8 on phrange and +/- 90 degrees in for pressor */
/* pressor_player(-1); this didn't do anything before, so we'll let
the pressors disengage by themselves 5/1/92 TC */
if (enemy_buf->e_flags & E_TRACT) { /* if pressorable */
if (((enemy_buf->e_dist < 0.8 * enemy_buf->e_phrange) &&
(angdist(enemy_buf->e_edir, enemy_buf->e_course) > 64)) ||
(isTractoringMe(enemy_buf)) ||
(me->p_damage > 0)) {
if (!(enemy->p_flags & PFCLOAK)) {
if (debug)
ERROR(1,( "%d) pressoring %d\n", me->p_no,
enemy_buf->e_info));
pressor_player(enemy->p_no);
no_cloak++;
repair_off();
if (!cloaker) cloak_off();
}
}
}
/* auto tractor 7/31/91 TC */
/* tractor if not pressoring and... */
/* tractor if: in range, not too close, and not headed +/- 90 degrees */
/* of me, and I'm not hurt */
if ((!(me->p_flags & PFPRESS)) &&
(enemy_buf->e_flags & E_TRACT) &&
(angdist(enemy_buf->e_edir, enemy_buf->e_course) < 64) &&
(enemy_buf->e_dist > 0.7 * enemy_buf->e_phrange)) {
if (!(me->p_flags & PFTRACT)) {
if (debug)
ERROR(1,( "%d) tractoring %d\n", me->p_no,
enemy_buf->e_info));
tractor_player(enemy->p_no);
no_cloak++;
}
}
else
tractor_player(-1); /* otherwise don't tractor */
/* Avoid torps */
/*
** This section of code allows robots to avoid torps.
** Within a specific range they will check to see if
** any of the 'closest' enemies torps will hit them.
** If so, they will evade for four updates.
** Evading is all they will do for this round, other than shooting.
*/
if (!practice) {
if ((enemy->p_ntorp < 5)) {
if ((enemy_buf->e_dist < 15000) || (avoidTime > 0)) {
numHits = projectDamage(enemy->p_no, &avDir);
if (debug) {
ERROR(1,( "%d hits expected from %d from dir = %d\n",
numHits, enemy->p_no, avDir));
}
if (numHits == 0) {
if (--avoidTime > 0) { /* we may still be avoiding */
if (angdist(me->p_desdir, me->p_dir) > 64)
me->p_desspeed = dogslow;
else
me->p_desspeed = dogfast;
return;
}
} else {
/*
* Actually avoid Torps
*/
avoidTime = AVOID_TIME;
tDir = avDir - me->p_dir;
/* put into 0->255 range */
tDir = NORMALIZE(tDir);
if (debug)
ERROR(1,( "mydir = %d avDir = %d tDir = %d q = %d\n",
me->p_dir, avDir, tDir, tDir / 64));
switch (tDir / 64) {
case 0:
case 1:
set_course(NORMALIZE(avDir + 64));
break;
case 2:
case 3:
set_course(NORMALIZE(avDir - 64));
break;
}
if (!no_cloak)
cloak_on();
if (angdist(me->p_desdir, me->p_dir) > 64)
me->p_desspeed = dogslow;
else
me->p_desspeed = dogfast;
shield_up();
detothers(); /* hmm */
if (debug)
ERROR(1,( "evading to dir = %d\n", me->p_desdir));
return;
}
}
}
/*
** Trying another scheme.
** Robot will keep track of the number of torps a player has
** launched. If they are greater than say four, the robot will
** veer off immediately. Seems more humanlike to me.
*/
else if (enemy_buf->e_dist < 15000) {
if (--avoidTime > 0) { /* we may still be avoiding */
if (angdist(me->p_desdir, me->p_dir) > 64)
me->p_desspeed = dogslow;
else
me->p_desspeed = dogfast;
return;
}
if (random() % 2) {
me->p_desdir = NORMALIZE(enemy_buf->e_course - 64);
avoidTime = AVOID_TIME;
}
else {
me->p_desdir = NORMALIZE(enemy_buf->e_course + 64);
avoidTime = AVOID_TIME;
}
if (angdist(me->p_desdir, me->p_dir) > 64)
me->p_desspeed = dogslow;
else
me->p_desspeed = dogfast;
shield_up();
return;
}
}
/* Run away */
/*
** The robot has taken damage. He will now attempt to run away from
** the closest player. This obviously won't do him any good if there
** is another player in the direction he wants to go.
** Note that the robot will not run away if he dodged torps, above.
** The robot will lower his shields in hopes of repairing some damage.
*/
#define STARTDELTA 5000 /* ships appear +/- delta of home planet */
if (me->p_damage > 0 && enemy_buf->e_dist < 13000) {
if (me->p_etemp > 900) /* 90% of 1000 */
me->p_desspeed = runslow;
else
me->p_desspeed = runfast;
if (!no_cloak)
cloak_on();
repair_off();
shield_down();
set_course(enemy_buf->e_course - 128);
if (debug)
ERROR(1,( "%d(%d)(%d/%d) running from %c%d %16s damage (%d/%d) dist %d\n",
me->p_no,
(int) me->p_kills,
me->p_damage,
me->p_shield,
teamlet[enemy->p_team],
enemy->p_no,
enemy->p_login,
enemy->p_damage,
enemy->p_shield,
enemy_buf->e_dist));
return;
}
/* Repair if necessary (we are safe) */
/*
** The robot is safely away from players. It can now repair in peace.
** It will try to do so now.
*/
if (do_repair()) {
return;
}
/* Attack. */
/*
** The robot has nothing to do. It will check and see if the nearest
** enemy fits any of its criterion for attack. If it does, the robot
** will speed in and deliver a punishing blow. (Well, maybe)
*/
if ((enemy_buf->e_flags & E_INTRUDER) || (enemy_buf->e_dist < 15000)
|| (hostile)) {
if ((!no_cloak) && (enemy_buf->e_dist < 10000))
cloak_on();
shield_up();
/* if (debug)
ERROR(1,( "%d(%d)(%d/%d) attacking %c%d %16s damage (%d/%d) dist %d\n",
me->p_no,
(int) me->p_kills,
me->p_damage,
me->p_shield,
teamlet[enemy->p_team],
enemy->p_no,
enemy->p_login,
enemy->p_damage,
enemy->p_shield,
enemy_buf->e_dist));*/
if (enemy_buf->e_dist < 15000) {
set_course(enemy_buf->e_course +
avoid[(roboclock / AVOID_CLICKS) % SIZEOF(avoid)]);
if (angdist(me->p_desdir, me->p_dir) > 64)
set_speed(closeslow);
else
set_speed(closefast);
}
else {
me->p_desdir = enemy_buf->e_course;
if (angdist(me->p_desdir, me->p_dir) > 64)
set_speed(closeslow);
if (target >= 0) /* 7/27/91 TC */
set_speed(12);
else if (me->p_etemp > 900) /* 90% of 1000 */
set_speed(runslow);
else
set_speed(runfast);
}
}
else {
go_home(enemy_buf);
}
}