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- aiPatrolSearchTargets

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This commit is contained in:
Christoph Oelckers 2021-09-04 10:44:08 +02:00
parent c2ff8b0941
commit bf424b6439
1 changed files with 44 additions and 36 deletions
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80
source/games/blood/src/nnexts.cpp
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@ -8215,9 +8215,11 @@ bool readyForCrit(DBloodActor* hunter, DBloodActor* victim)
//
//---------------------------------------------------------------------------
int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
auto actor = &bloodActors[pSprite->index];
DBloodActor* aiPatrolSearchTargets(DBloodActor* actor)
{
spritetype* pSprite = &actor->s();
XSPRITE* pXSprite = &actor->x();
enum { kMaxPatrolFoundSounds = 256 }; // should be the maximum amount of sound channels the engine can play at the same time.
PATROL_FOUND_SOUNDS patrolBonkles[kMaxPatrolFoundSounds];
@ -8230,22 +8232,25 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
patrolBonkles[i].max = ClipLow((gGameOptions.nDifficulty + 1) >> 1, 1);
}
int i, j, f, mod, x, y, z, dx, dy, nDist, eyeAboveZ, target = -1, sndCnt = 0, seeDist, hearDist, feelDist, seeChance, hearChance;
bool stealth = (pXSprite->unused1 & kDudeFlagStealth); bool blind = (pXSprite->dudeGuard); bool deaf = (pXSprite->dudeDeaf);
int i, j, f, mod, x, y, z, dx, dy, nDist, eyeAboveZ, sndCnt = 0, seeDist, hearDist, feelDist, seeChance, hearChance;
bool stealth = (pXSprite->unused1 & kDudeFlagStealth);
bool blind = (pXSprite->dudeGuard);
bool deaf = (pXSprite->dudeDeaf);
DBloodActor* newtarget = nullptr;
// search for player targets
for (i = connecthead; i != -1; i = connectpoint2[i]) {
for (i = connecthead; i != -1; i = connectpoint2[i])
{
pPlayer = &gPlayer[i];
if (!pPlayer->actor()->hasX()) continue;
spritetype* pSpr = pPlayer->pSprite;
if (!xsprIsFine(pSpr))
continue;
XSPRITE* pXSpr = &xsprite[pSpr->extra];
XSPRITE* pXSpr = &pPlayer->actor()->x();
if (pXSpr->health <= 0)
continue;
target = -1; seeChance = hearChance = 0x0000;
newtarget = nullptr;
seeChance = hearChance = 0x0000;
x = pSpr->x, y = pSpr->y, z = pSpr->z, dx = x - pSprite->x, dy = y - pSprite->y; nDist = approxDist(dx, dy);
seeDist = (stealth) ? pDudeInfo->seeDist / 3 : pDudeInfo->seeDist >> 1;
hearDist = pDudeInfo->hearDist; feelDist = hearDist >> 1;
@ -8256,7 +8261,7 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
if (nDist <= seeDist)
{
eyeAboveZ = (pDudeInfo->eyeHeight * pSprite->yrepeat) << 2;
if (nDist < seeDist >> 3) GetSpriteExtents(pSpr, &z, &j); //use ztop of the target sprite
if (nDist < seeDist >> 3) GetActorExtents(pPlayer->actor(), &z, &j); //use ztop of the target sprite
if (!cansee(x, y, z, pSpr->sectnum, pSprite->x, pSprite->y, pSprite->z - eyeAboveZ, pSprite->sectnum))
continue;
}
@ -8266,9 +8271,9 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
bool invisible = (powerupCheck(pPlayer, kPwUpShadowCloak) > 0);
if (spritesTouching(actor, pPlayer->actor()) || spritesTouching(pPlayer->actor(), actor))
{
DPrintf(DMSG_SPAMMY, "Patrol dude #%d spot the Player #%d via touch.", pSprite->index, pPlayer->nPlayer + 1);
DPrintf(DMSG_SPAMMY, "Patrol dude #%d spot the Player #%d via touch.", actor->GetIndex(), pPlayer->nPlayer + 1);
if (invisible) pPlayer->pwUpTime[kPwUpShadowCloak] = 0;
target = pSpr->index;
newtarget = pPlayer->actor();
break;
}
@ -8322,7 +8327,7 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
BloodSectIterator it(searchsect);
while (auto act = it.Next())
{
if (act->GetOwner() == &bloodActors[pSpr->index])
if (act->GetOwner() == pPlayer->actor())
{
found = true;
break;
@ -8338,12 +8343,11 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
if (invisible && hearChance >= kMaxPatrolSpotValue >> 2)
{
target = pSpr->index;
newtarget = pPlayer->actor();
pPlayer->pwUpTime[kPwUpShadowCloak] = 0;
invisible = false;
break;
}
}
if (!invisible && (!deaf || !blind))
@ -8377,17 +8381,18 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
}
break;
}
}
bool itCanHear = false; bool itCanSee = false;
feelDist = ClipLow(feelDist, 0); seeDist = ClipLow(seeDist, 0);
feelDist = ClipLow(feelDist, 0);
seeDist = ClipLow(seeDist, 0);
if (hearDist)
{
auto act = pPlayer->actor();
itCanHear = (!deaf && (nDist < hearDist || hearChance > 0));
if (itCanHear && nDist < feelDist && (xvel[pSpr->index] || yvel[pSpr->index] || zvel[pSpr->index]))
hearChance += ClipLow(mulscale8(1, ClipLow(((feelDist - nDist) + (abs(xvel[pSpr->index]) + abs(yvel[pSpr->index]) + abs(zvel[pSpr->index]))) >> 6, 0)), 0);
if (itCanHear && nDist < feelDist && (act->xvel() || act->yvel() || act->zvel()))
hearChance += ClipLow(mulscale8(1, ClipLow(((feelDist - nDist) + (abs(act->xvel()) + abs(act->yvel()) + abs(act->zvel()))) >> 6, 0)), 0);
}
if (seeDist)
@ -8416,12 +8421,13 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
if (stealth)
{
// search in stealth regions to modify spot chances
for (j = headspritestat[kStatModernStealthRegion]; j != -1; j = nextspritestat[j]) {
spritetype* pSteal = &sprite[j];
if (!xspriRangeIsFine(pSteal->extra))
BloodStatIterator it(kStatModernStealthRegion);
while (auto iactor = it.Next())
{
if (!iactor->hasX())
continue;
spritetype* pSteal = &iactor->s();
XSPRITE* pXSteal = &xsprite[pSteal->extra];
if (pXSteal->locked) // ignore locked regions
continue;
@ -8485,7 +8491,7 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
// trigger this region if target gonna be spot
if (pXSteal->txID && pXSprite->data3 + hearChance + seeChance >= kMaxPatrolSpotValue)
trTriggerSprite(pSteal->index, pXSteal, kCmdToggle);
trTriggerSprite(iactor, kCmdToggle);
// continue search another stealth regions to affect chances
}
@ -8493,11 +8499,11 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
if (itCanHear && hearChance > 0)
{
DPrintf(DMSG_SPAMMY, "Patrol dude #%d hearing the Player #%d.", pSprite->index, pPlayer->nPlayer + 1);
DPrintf(DMSG_SPAMMY, "Patrol dude #%d hearing the Player #%d.", actor->GetIndex(), pPlayer->nPlayer + 1);
pXSprite->data3 = ClipRange(pXSprite->data3 + hearChance, -kMaxPatrolSpotValue, kMaxPatrolSpotValue);
if (!stealth)
{
target = pSpr->index;
newtarget = pPlayer->actor();
break;
}
}
@ -8509,7 +8515,7 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
pXSprite->data3 = ClipRange(pXSprite->data3 + seeChance, -kMaxPatrolSpotValue, kMaxPatrolSpotValue);
if (!stealth)
{
target = pSpr->index;
newtarget = pPlayer->actor();
break;
}
}
@ -8519,7 +8525,7 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
if ((pXSprite->data3 = ClipRange(pXSprite->data3, 0, kMaxPatrolSpotValue)) == kMaxPatrolSpotValue)
{
target = pSpr->index;
newtarget = pPlayer->actor();
break;
}
@ -8528,9 +8534,9 @@ int aiPatrolSearchTargets(spritetype* pSprite, XSPRITE* pXSprite) {
}
if (target >= 0) return target;
if (newtarget) return newtarget;
pXSprite->data3 -= ClipLow(((kPercFull * pXSprite->data3) / kMaxPatrolSpotValue) >> 2, 3);
return -1;
return nullptr;
}
//---------------------------------------------------------------------------
@ -8599,9 +8605,11 @@ void aiPatrolThink(DBloodActor* actor) {
assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
int nTarget, stateTimer, nMarker = pXSprite->target_i;
if ((nTarget = aiPatrolSearchTargets(pSprite, pXSprite)) != -1) {
aiPatrolStop(actor, &bloodActors[nTarget], pXSprite->dudeAmbush);
DBloodActor* targetactor;
int stateTimer, nMarker = pXSprite->target_i;
if ((targetactor = aiPatrolSearchTargets(actor)) != nullptr)
{
aiPatrolStop(actor, targetactor, pXSprite->dudeAmbush);
return;
}