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Further AI tweaks.

This commit is contained in:
Steve 2015-11-14 13:03:57 +00:00
parent 3ef591a7d7
commit 3c9977939d
1 changed files with 11 additions and 16 deletions
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27
src/battle/ai.c
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@ -41,7 +41,6 @@ static void findTarget(void);
static int hasClearShot(void);
static void boost(void);
static void slow(void);
static int targetOutOfRange(void);
static void moveToPlayer(void);
static int canAttack(Entity *f);
static int selectWeapon(int type);
@ -56,13 +55,14 @@ void doAI(void)
{
int r;
if (self->target != NULL && self->target->health <= 0)
/* don't hold a grudge against current target */
if ((self->target != NULL && self->target->health <= 0) || rand() % 2 == 0)
{
self->action = self->defaultAction;
self->target = NULL;
}
if (!self->target || targetOutOfRange() || self->target->systemPower <= 0 || (self->target->flags & EF_CIVILIAN))
if (!self->target || self->target->systemPower <= 0)
{
findTarget();
@ -126,14 +126,6 @@ void doAI(void)
}
}
/*
* Don't chase your target forever
*/
static int targetOutOfRange(void)
{
return getDistance(self->x, self->y, self->target->x, self->target->y) > SCREEN_HEIGHT;
}
static void huntTarget(void)
{
faceTarget(self->target);
@ -168,24 +160,27 @@ static void huntAndAttackTarget(void)
static void findTarget(void)
{
Entity *f;
int i;
Entity *e, **candidates;
unsigned int dist, closest;
dist = closest = (!battle.epic) ? 2000 : MAX_TARGET_RANGE;
candidates = getAllEntsWithin(self->x - dist / 2, self->y - dist / 2, self->w + dist, self->h + dist, self);
self->target = NULL;
for (f = battle.entityHead.next ; f != NULL ; f = f->next)
for (i = 0, e = candidates[i] ; e != NULL ; e = candidates[++i])
{
if (f->active && f->type == ET_FIGHTER && f->side != self->side && f->health > 0 && canAttack(f))
if (e->active && e->type == ET_FIGHTER && e->side != self->side && e->health > 0 && canAttack(e))
{
dist = getDistance(self->x, self->y, f->x, f->y);
dist = getDistance(self->x, self->y, e->x, e->y);
if (dist < closest)
{
if (self->target == NULL || ((self->target->flags & EF_CIVILIAN) == 0) || ((self->target->flags & EF_CIVILIAN) && rand() % 10) == 0)
{
self->target = f;
self->target = e;
closest = dist;
}
}