/
aiunicult.cpp
2539 lines (2214 loc) · 101 KB
/
aiunicult.cpp
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//-------------------------------------------------------------------------
/*
Copyright (C) 2010-2019 EDuke32 developers and contributors
Copyright (C) 2019 Nuke.YKT
Copyright (C) NoOne
This file is part of NBlood.
NBlood is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
//-------------------------------------------------------------------------
#include "ns.h" // Must come before everything else!
#include "compat.h"
#include "build.h"
#include "raze_sound.h"
#include "blood.h"
#ifdef NOONE_EXTENSIONS
BEGIN_BLD_NS
static void ThrowThing(DBloodActor*, bool);
static void unicultThinkSearch(DBloodActor*);
static void unicultThinkGoto(DBloodActor*);
static void unicultThinkChase(DBloodActor*);
static void forcePunch(DBloodActor*);
AISTATE genDudeIdleL = { kAiStateIdle, 0, -1, 0, NULL, NULL, aiThinkTarget, NULL };
AISTATE genDudeIdleW = { kAiStateIdle, 13, -1, 0, NULL, NULL, aiThinkTarget, NULL };
// ---------------------
AISTATE genDudeSearchL = { kAiStateSearch, 9, -1, 600, NULL, aiGenDudeMoveForward, unicultThinkSearch, &genDudeIdleL };
AISTATE genDudeSearchW = { kAiStateSearch, 13, -1, 600, NULL, aiGenDudeMoveForward, unicultThinkSearch, &genDudeIdleW };
// ---------------------
AISTATE genDudeSearchShortL = { kAiStateSearch, 9, -1, 200, NULL, aiGenDudeMoveForward, unicultThinkSearch, &genDudeIdleL };
AISTATE genDudeSearchShortW = { kAiStateSearch, 13, -1, 200, NULL, aiGenDudeMoveForward, unicultThinkSearch, &genDudeIdleW };
// ---------------------
AISTATE genDudeSearchNoWalkL = { kAiStateSearch, 0, -1, 600, NULL, aiMoveTurn, unicultThinkSearch, &genDudeIdleL };
AISTATE genDudeSearchNoWalkW = { kAiStateSearch, 13, -1, 600, NULL, aiMoveTurn, unicultThinkSearch, &genDudeIdleW };
// ---------------------
AISTATE genDudeGotoL = { kAiStateMove, 9, -1, 600, NULL, aiGenDudeMoveForward, unicultThinkGoto, &genDudeIdleL };
AISTATE genDudeGotoW = { kAiStateMove, 13, -1, 600, NULL, aiGenDudeMoveForward, unicultThinkGoto, &genDudeIdleW };
// ---------------------
AISTATE genDudeDodgeL = { kAiStateMove, 9, -1, 90, NULL, aiMoveDodge, NULL, &genDudeChaseL };
AISTATE genDudeDodgeD = { kAiStateMove, 14, -1, 90, NULL, aiMoveDodge, NULL, &genDudeChaseD };
AISTATE genDudeDodgeW = { kAiStateMove, 13, -1, 90, NULL, aiMoveDodge, NULL, &genDudeChaseW };
// ---------------------
AISTATE genDudeDodgeShortL = { kAiStateMove, 9, -1, 60, NULL, aiMoveDodge, NULL, &genDudeChaseL };
AISTATE genDudeDodgeShortD = { kAiStateMove, 14, -1, 60, NULL, aiMoveDodge, NULL, &genDudeChaseD };
AISTATE genDudeDodgeShortW = { kAiStateMove, 13, -1, 60, NULL, aiMoveDodge, NULL, &genDudeChaseW };
// ---------------------
AISTATE genDudeDodgeShorterL = { kAiStateMove, 9, -1, 20, NULL, aiMoveDodge, NULL, &genDudeChaseL };
AISTATE genDudeDodgeShorterD = { kAiStateMove, 14, -1, 20, NULL, aiMoveDodge, NULL, &genDudeChaseD };
AISTATE genDudeDodgeShorterW = { kAiStateMove, 13, -1, 20, NULL, aiMoveDodge, NULL, &genDudeChaseW };
// ---------------------
AISTATE genDudeChaseL = { kAiStateChase, 9, -1, 0, NULL, aiGenDudeMoveForward, unicultThinkChase, NULL };
AISTATE genDudeChaseD = { kAiStateChase, 14, -1, 0, NULL, aiGenDudeMoveForward, unicultThinkChase, NULL };
AISTATE genDudeChaseW = { kAiStateChase, 13, -1, 0, NULL, aiGenDudeMoveForward, unicultThinkChase, NULL };
// ---------------------
AISTATE genDudeChaseNoWalkL = { kAiStateChase, 0, -1, 0, NULL, aiMoveTurn, unicultThinkChase, NULL };
AISTATE genDudeChaseNoWalkD = { kAiStateChase, 14, -1, 0, NULL, aiMoveTurn, unicultThinkChase, NULL };
AISTATE genDudeChaseNoWalkW = { kAiStateChase, 13, -1, 0, NULL, aiMoveTurn, unicultThinkChase, NULL };
// ---------------------
AISTATE genDudeFireL = { kAiStateChase, 6, nGenDudeAttack1, 0, NULL, aiMoveTurn, unicultThinkChase, &genDudeFireL };
AISTATE genDudeFireD = { kAiStateChase, 8, nGenDudeAttack1, 0, NULL, aiMoveTurn, unicultThinkChase, &genDudeFireD };
AISTATE genDudeFireW = { kAiStateChase, 8, nGenDudeAttack1, 0, NULL, aiMoveTurn, unicultThinkChase, &genDudeFireW };
// ---------------------z
AISTATE genDudeRecoilL = { kAiStateRecoil, 5, -1, 0, NULL, NULL, NULL, &genDudeChaseL };
AISTATE genDudeRecoilD = { kAiStateRecoil, 5, -1, 0, NULL, NULL, NULL, &genDudeChaseD };
AISTATE genDudeRecoilW = { kAiStateRecoil, 5, -1, 0, NULL, NULL, NULL, &genDudeChaseW };
AISTATE genDudeRecoilTesla = { kAiStateRecoil, 4, -1, 0, NULL, NULL, NULL, &genDudeDodgeShortL };
// ---------------------
AISTATE genDudeThrow = { kAiStateChase, 7, nGenDudeThrow1, 0, NULL, NULL, NULL, &genDudeChaseL };
AISTATE genDudeThrow2 = { kAiStateChase, 7, nGenDudeThrow2, 0, NULL, NULL, NULL, &genDudeChaseL };
// ---------------------
AISTATE genDudePunch = { kAiStateChase,10, nGenDudePunch, 0, NULL, NULL, forcePunch, &genDudeChaseL };
// ---------------------
const GENDUDESND gCustomDudeSnd[] = {
{ 1003, 2, 0, true, false }, // spot sound
{ 1013, 2, 2, true, true }, // pain sound
{ 1018, 2, 4, false, true }, // death sound
{ 1031, 2, 6, true, true }, // burning state sound
{ 1018, 2, 8, false, true }, // explosive death or end of burning state sound
{ 4021, 2, 10, true, false }, // target of dude is dead
{ 1005, 2, 12, true, false }, // chase sound
{ -1, 0, 14, false, true }, // weapon attack
{ -1, 0, 15, false, true }, // throw attack
{ -1, 0, 16, false, true }, // melee attack
{ 9008, 0, 17, false, false }, // transforming in other dude
};
// for kModernThingThrowableRock
short gCustomDudeDebrisPics[6] = {
2406, 2280, 2185, 2155, 2620, 3135
};
GENDUDEEXTRA gGenDudeExtra[kMaxSprites]; // savegame handling in ai.cpp
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
static void forcePunch(DBloodActor* actor)
{
auto pXSprite = &actor->x();
auto pSprite = &actor->s();
if (actor->genDudeExtra().forcePunch && seqGetStatus(3, pSprite->extra) == -1)
punchCallback(0, actor);
}
/*bool sameFamily(spritetype* pDude1, spritetype* pDude2) {
return true;
}*/
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
static bool genDudeAdjustSlope(DBloodActor* actor, int dist, int weaponType, int by = 64)
{
spritetype* pSprite = &actor->s();
XSPRITE* pXSprite = &actor->x();
if (actor->GetTarget() != nullptr)
{
int fStart = 0;
int fEnd = 0;
GENDUDEEXTRA* pExtra = &actor->genDudeExtra();
unsigned int clipMask = (weaponType == kGenDudeWeaponMissile) ? CLIPMASK0 : CLIPMASK1;
for (int i = -8191; i < 8192; i += by)
{
HitScan(pSprite, pSprite->z, CosScale16(pSprite->ang), SinScale16(pSprite->ang), i, clipMask, dist);
if (!fStart && actor->GetTarget() == gHitInfo.hitactor) fStart = i;
else if (fStart && actor->GetTarget() != gHitInfo.hitactor)
{
fEnd = i;
break;
}
}
if (fStart != fEnd)
{
if (weaponType == kGenDudeWeaponHitscan)
{
actor->dudeSlope = fStart - ((fStart - fEnd) >> 2);
}
else if (weaponType == kGenDudeWeaponMissile)
{
const MissileType* pMissile = &missileInfo[pExtra->curWeapon - kMissileBase];
actor->dudeSlope = (fStart - ((fStart - fEnd) >> 2)) - (pMissile->clipDist << 1);
}
return true;
}
}
return false;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void genDudeUpdate(DBloodActor* actor)
{
GENDUDEEXTRA* pExtra = &actor->genDudeExtra();
for (int i = 0; i < kGenDudePropertyMax; i++) {
if (pExtra->updReq[i]) genDudePrepare(&actor->s(), i);
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void punchCallback(int, DBloodActor* actor)
{
auto const pXSprite = &actor->x();
auto const pSprite = &actor->s();
auto const target = actor->GetTarget();
if (target != nullptr)
{
int nZOffset1 = getDudeInfo(pSprite->type)->eyeHeight * pSprite->yrepeat << 2;
int nZOffset2 = 0;
auto const pTarget = &target->s();
if(target->IsDudeActor())
nZOffset2 = getDudeInfo(pTarget->type)->eyeHeight * pTarget->yrepeat << 2;
int dx = CosScale16(pSprite->ang);
int dy = SinScale16(pSprite->ang);
int dz = nZOffset1 - nZOffset2;
if (!playGenDudeSound(actor, kGenDudeSndAttackMelee))
sfxPlay3DSound(actor, 530, 1, 0);
actFireVector(actor, 0, 0, dx, dy, dz,kVectorGenDudePunch);
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void genDudeAttack1(int, DBloodActor* actor)
{
auto const pXSprite = &actor->x();
auto const pSprite = &actor->s();
if (actor->GetTarget() == nullptr) return;
int dx, dy, dz;
actor->xvel() = actor->yvel() = 0;
GENDUDEEXTRA* pExtra = &actor->genDudeExtra();
short dispersion = pExtra->baseDispersion;
if (inDuck(pXSprite->aiState))
dispersion = ClipLow(dispersion >> 1, kGenDudeMinDispesion);
if (pExtra->weaponType == kGenDudeWeaponHitscan)
{
dx = CosScale16(pSprite->ang); dy = SinScale16(pSprite->ang); dz = actor->dudeSlope;
// dispersal modifiers here in case if non-melee enemy
if (!dudeIsMelee(actor))
{
dx += Random3(dispersion); dy += Random3(dispersion); dz += Random3(dispersion);
}
actFireVector(actor, 0, 0, dx, dy, dz,(VECTOR_TYPE)pExtra->curWeapon);
if (!playGenDudeSound(actor, kGenDudeSndAttackNormal))
sfxPlayVectorSound(pSprite, pExtra->curWeapon);
}
else if (pExtra->weaponType == kGenDudeWeaponSummon)
{
DBloodActor* spawned = nullptr;
int dist = pSprite->clipdist << 4;
if (pExtra->slaveCount <= gGameOptions.nDifficulty)
{
if ((spawned = actSpawnDude(actor, pExtra->curWeapon, dist + Random(dist), 0)) != NULL)
{
spritetype* pSpawned = &spawned->s();
pSpawned->owner = pSprite->index;
if (xspriRangeIsFine(pSpawned->extra))
{
spawned->SetTarget(actor->GetTarget());
if (spawned->GetTarget() != nullptr)
aiActivateDude(spawned);
}
gKillMgr.AddNewKill(1);
pExtra->slave[pExtra->slaveCount++] = pSpawned->index;
if (!playGenDudeSound(actor, kGenDudeSndAttackNormal))
sfxPlay3DSoundCP(actor, 379, 1, 0, 0x10000 - Random3(0x3000));
}
}
}
else if (pExtra->weaponType == kGenDudeWeaponMissile)
{
dx = CosScale16(pSprite->ang); dy = SinScale16(pSprite->ang); dz = actor->dudeSlope;
// dispersal modifiers here
dx += Random3(dispersion); dy += Random3(dispersion); dz += Random3(dispersion >> 1);
actFireMissile(actor, 0, 0, dx, dy, dz, pExtra->curWeapon);
if (!playGenDudeSound(actor, kGenDudeSndAttackNormal))
sfxPlayMissileSound(pSprite, pExtra->curWeapon);
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void ThrowCallback1(int, DBloodActor* actor)
{
ThrowThing(actor, true);
}
void ThrowCallback2(int, DBloodActor* actor)
{
ThrowThing(actor, false);
}
static void ThrowThing(DBloodActor* actor, bool impact)
{
XSPRITE* pXSprite = &actor->x();
spritetype* pSprite = &actor->s();
if (actor->GetTarget() == nullptr)
return;
spritetype * pTarget = &actor->GetTarget()->s();
if (!(pTarget->type >= kDudeBase && pTarget->type < kDudeMax))
return;
int curWeapon = actor->genDudeExtra().curWeapon;
int weaponType = actor->genDudeExtra().weaponType;
if (weaponType != kGenDudeWeaponThrow) return;
const THINGINFO* pThinkInfo = &thingInfo[curWeapon - kThingBase];
if (!gThingInfoExtra[curWeapon - kThingBase].allowThrow) return;
else if (!playGenDudeSound(actor, kGenDudeSndAttackThrow))
sfxPlay3DSound(actor, 455, -1, 0);
int zThrow = 14500;
int dx = pTarget->x - pSprite->x;
int dy = pTarget->y - pSprite->y;
int dz = pTarget->z - pSprite->z;
int dist = approxDist(dx, dy);
auto actLeech = leechIsDropped(actor);
spritetype* pLeech = actLeech? &actLeech->s() : nullptr;
XSPRITE* pXLeech = actLeech && actLeech->hasX()? &actLeech->x() : nullptr;
switch (curWeapon) {
case kModernThingEnemyLifeLeech:
case kThingDroppedLifeLeech:
zThrow = 5000;
// pickup life leech before throw it again
if (actLeech != NULL) removeLeech(actLeech);
break;
}
DBloodActor* spawned = nullptr;
if ((spawned = actFireThing(actor, 0, 0, (dz / 128) - zThrow, curWeapon, DivScale(dist / 540, 120, 23))) == nullptr) return;
auto const pSpawned = &spawned->s();
auto const pXSpawned = &spawned->x();
if (pThinkInfo->picnum < 0 && pSpawned->type != kModernThingThrowableRock) pSpawned->picnum = 0;
pSpawned->owner = pSprite->index;
switch (curWeapon) {
case kThingNapalmBall:
pSpawned->xrepeat = pSpawned->yrepeat = 24;
pXSpawned->data4 = 3 + gGameOptions.nDifficulty;
impact = true;
break;
case kModernThingThrowableRock:
pSpawned->picnum = gCustomDudeDebrisPics[Random(5)];
pSpawned->xrepeat = pSpawned->yrepeat = 24 + Random(42);
pSpawned->cstat |= 0x0001;
pSpawned->pal = 5;
if (Chance(0x5000)) pSpawned->cstat |= 0x0004;
if (Chance(0x5000)) pSpawned->cstat |= 0x0008;
if (pSpawned->xrepeat > 60) pXSpawned->data1 = 43;
else if (pSpawned->xrepeat > 40) pXSpawned->data1 = 33;
else if (pSpawned->xrepeat > 30) pXSpawned->data1 = 23;
else pXSpawned->data1 = 12;
return;
case kThingTNTBarrel:
case kThingArmedProxBomb:
case kThingArmedSpray:
impact = false;
break;
case kModernThingTNTProx:
pXSpawned->state = 0;
pXSpawned->Proximity = true;
return;
case kModernThingEnemyLifeLeech:
if (pLeech != NULL) pXSpawned->health = pXLeech->health;
else pXSpawned->health = ((pThinkInfo->startHealth << 4) * gGameOptions.nDifficulty) >> 1;
sfxPlay3DSound(actor, 490, -1, 0);
pXSpawned->data3 = 512 / (gGameOptions.nDifficulty + 1);
pSpawned->cstat &= ~CSTAT_SPRITE_BLOCK;
pSpawned->pal = 6;
pSpawned->clipdist = 0;
spawned->SetTarget(actor->GetTarget());
pXSpawned->Proximity = true;
pXSpawned->stateTimer = 1;
actor->genDudeExtra().pLifeLeech = spawned;
evPost(spawned, 80, kCallbackLeechStateTimer);
return;
}
if (impact == true && dist <= 7680) pXSpawned->Impact = true;
else {
pXSpawned->Impact = false;
evPost(spawned, 120 * Random(2) + 120, kCmdOn);
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
static void unicultThinkSearch(DBloodActor* actor)
{
auto pXSprite = &actor->x();
// TO DO: if can't see the target, but in fireDist range - stop moving and look around
//viewSetSystemMessage("IN SEARCH");
aiChooseDirection(actor,pXSprite->goalAng);
aiLookForTarget(actor);
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
static void unicultThinkGoto(DBloodActor* actor)
{
auto const pXSprite = &actor->x();
auto const pSprite = &actor->s();
if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax))
{
Printf(PRINT_HIGH, "pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
return;
}
int dx = pXSprite->targetX - pSprite->x;
int dy = pXSprite->targetY - pSprite->y;
int nAngle = getangle(dx, dy);
aiChooseDirection(actor,nAngle);
// if reached target, change to search mode
if (approxDist(dx, dy) < 5120 && abs(pSprite->ang - nAngle) < getDudeInfo(pSprite->type)->periphery)
{
if (spriteIsUnderwater(actor, false)) aiGenDudeNewState(actor, &genDudeSearchW);
else aiGenDudeNewState(actor, &genDudeSearchL);
}
aiThinkTarget(actor);
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
static void unicultThinkChase(DBloodActor* actor)
{
auto const pXSprite = &actor->x();
auto const pSprite = &actor->s();
if (pSprite->type < kDudeBase || pSprite->type >= kDudeMax) return;
auto const targetactor = actor->GetTarget();
if (targetactor == nullptr)
{
if(spriteIsUnderwater(actor,false)) aiGenDudeNewState(actor, &genDudeGotoW);
else aiGenDudeNewState(actor, &genDudeGotoL);
return;
}
else
{
genDudeUpdate(actor);
}
XSPRITE* pXTarget = !targetactor || !targetactor->IsDudeActor() || !targetactor->hasX() ? nullptr : &targetactor->x();
if (pXTarget == nullptr) // target lost
{
if(spriteIsUnderwater(actor,false)) aiGenDudeNewState(actor, &genDudeSearchShortW);
else aiGenDudeNewState(actor, &genDudeSearchShortL);
actor->SetTarget(nullptr);
return;
}
auto const pTarget = &targetactor->s();
if (pXTarget->health <= 0) // target is dead
{
PLAYER* pPlayer = NULL;
if ((!IsPlayerSprite(pTarget)) || ((pPlayer = getPlayerById(pTarget->type)) != NULL && pPlayer->fraggerId == pSprite->index))
{
playGenDudeSound(actor, kGenDudeSndTargetDead);
if (spriteIsUnderwater(actor, false)) aiGenDudeNewState(actor, &genDudeSearchShortW);
else aiGenDudeNewState(actor, &genDudeSearchShortL);
}
else if (spriteIsUnderwater(actor, false)) aiGenDudeNewState(actor, &genDudeGotoW);
else aiGenDudeNewState(actor, &genDudeGotoL);
actor->SetTarget(nullptr);
return;
}
// check target
int dx = pTarget->x - pSprite->x;
int dy = pTarget->y - pSprite->y;
int dist = ClipLow((int)approxDist(dx, dy), 1);
// quick hack to prevent spinning around or changing attacker's sprite angle on high movement speeds
// when attacking the target. It happens because vanilla function takes in account x and y velocity,
// so i use fake velocity with fixed value and pass it as argument.
int xvelocity = actor->xvel();
int yvelocity = actor->yvel();
if (inAttack(pXSprite->aiState))
xvelocity = yvelocity = ClipLow(pSprite->clipdist >> 1, 1);
//aiChooseDirection(actor,getangle(dx, dy));
aiGenDudeChooseDirection(actor, getangle(dx, dy), xvelocity, yvelocity);
GENDUDEEXTRA* pExtra = &actor->genDudeExtra();
if (!pExtra->canAttack)
{
if (pExtra->canWalk) aiSetTarget(actor, actor); // targeting self???
if (spriteIsUnderwater(actor, false)) aiGenDudeNewState(actor, &genDudeGotoW);
else aiGenDudeNewState(actor, &genDudeGotoL);
return;
}
else if (IsPlayerSprite(pTarget))
{
PLAYER* pPlayer = &gPlayer[pTarget->type - kDudePlayer1];
if (powerupCheck(pPlayer, kPwUpShadowCloak) > 0)
{
if (spriteIsUnderwater(actor, false)) aiGenDudeNewState(actor, &genDudeSearchShortW);
else aiGenDudeNewState(actor, &genDudeSearchShortL);
actor->SetTarget(nullptr);
return;
}
}
DUDEINFO* pDudeInfo = getDudeInfo(pSprite->type);
int losAngle = ((getangle(dx, dy) + 1024 - pSprite->ang) & 2047) - 1024;
int eyeAboveZ = (pDudeInfo->eyeHeight * pSprite->yrepeat) << 2;
if (dist > pDudeInfo->seeDist || !cansee(pTarget->x, pTarget->y, pTarget->z, pTarget->sectnum,
pSprite->x, pSprite->y, pSprite->z - eyeAboveZ, pSprite->sectnum))
{
if (spriteIsUnderwater(actor, false)) aiGenDudeNewState(actor, &genDudeSearchW);
else aiGenDudeNewState(actor, &genDudeSearchL);
actor->SetTarget(nullptr);
return;
}
// is the target visible?
if (dist < pDudeInfo->seeDist && abs(losAngle) <= pDudeInfo->periphery) {
if ((PlayClock & 64) == 0 && Chance(0x3000) && !spriteIsUnderwater(actor, false))
playGenDudeSound(actor, kGenDudeSndChasing);
actor->dudeSlope = DivScale(pTarget->z - pSprite->z, dist, 10);
int curWeapon = actor->genDudeExtra().curWeapon;
int weaponType = actor->genDudeExtra().weaponType;
auto actLeech = leechIsDropped(actor);
spritetype* pLeech = actLeech? &actLeech->s() : nullptr;
const VECTORDATA* meleeVector = &gVectorData[22];
if (weaponType == kGenDudeWeaponThrow)
{
if (abs(losAngle) < kAng15)
{
if (!gThingInfoExtra[curWeapon - kThingBase].allowThrow)
{
if (spriteIsUnderwater(actor)) aiGenDudeNewState(actor, &genDudeChaseW);
else aiGenDudeNewState(actor, &genDudeChaseL);
return;
}
else if (dist < 12264 && dist > 7680 && !spriteIsUnderwater(actor, false) && curWeapon != kModernThingEnemyLifeLeech)
{
int pHit = HitScan(pSprite, pSprite->z, dx, dy, 0, 16777280, 0);
switch (pHit) {
case 0:
case 4:
return;
default:
aiGenDudeNewState(actor, &genDudeThrow);
return;
}
}
else if (dist > 4072 && dist <= 11072 && !spriteIsUnderwater(actor, false) && pSprite->owner != (kMaxSprites - 1))
{
switch (curWeapon)
{
case kModernThingEnemyLifeLeech:
{
if (pLeech == NULL)
{
aiGenDudeNewState(actor, &genDudeThrow2);
genDudeThrow2.nextState = &genDudeDodgeShortL;
return;
}
XSPRITE* pXLeech = &xsprite[pLeech->extra];
int ldist = aiFightGetTargetDist(pTarget, pDudeInfo, pLeech);
if (ldist > 3 || !cansee(pTarget->x, pTarget->y, pTarget->z, pTarget->sectnum,
pLeech->x, pLeech->y, pLeech->z, pLeech->sectnum) || pXLeech->target_i == -1)
{
aiGenDudeNewState(actor, &genDudeThrow2);
genDudeThrow2.nextState = &genDudeDodgeShortL;
}
else
{
genDudeThrow2.nextState = &genDudeChaseL;
if (dist > 5072 && Chance(0x5000))
{
if (!canDuck(pSprite) || Chance(0x4000)) aiGenDudeNewState(actor, &genDudeDodgeShortL);
else aiGenDudeNewState(actor, &genDudeDodgeShortD);
}
else
{
aiGenDudeNewState(actor, &genDudeChaseL);
}
}
}
return;
case kModernThingThrowableRock:
if (Chance(0x4000)) aiGenDudeNewState(actor, &genDudeThrow2);
else playGenDudeSound(actor, kGenDudeSndTargetSpot);
return;
default:
aiGenDudeNewState(actor, &genDudeThrow2);
return;
}
} else if (dist <= meleeVector->maxDist)
{
if (spriteIsUnderwater(actor, false))
{
if (Chance(0x9000)) aiGenDudeNewState(actor, &genDudePunch);
else aiGenDudeNewState(actor, &genDudeDodgeW);
}
else if (Chance(0x9000)) aiGenDudeNewState(actor, &genDudePunch);
else aiGenDudeNewState(actor, &genDudeDodgeL);
return;
}
else
{
int state = checkAttackState(actor);
if (state == 1) aiGenDudeNewState(actor, &genDudeChaseW);
else if (state == 2)
{
if (Chance(0x5000)) aiGenDudeNewState(actor, &genDudeChaseD);
else aiGenDudeNewState(actor, &genDudeChaseL);
}
else aiGenDudeNewState(actor, &genDudeChaseL);
return;
}
}
}
else
{
int vdist; int mdist; int defDist;
defDist = vdist = mdist = actor->genDudeExtra().fireDist;
if (weaponType == kGenDudeWeaponHitscan)
{
if ((vdist = gVectorData[curWeapon].maxDist) <= 0)
vdist = defDist;
}
else if (weaponType == kGenDudeWeaponSummon)
{
// don't attack slaves
if (actor->GetTarget() != nullptr && actor->GetTarget()->GetOwner() == actor)
{
aiSetTarget(actor, pSprite->x, pSprite->y, pSprite->z);
return;
}
else if (actor->genDudeExtra().slaveCount > gGameOptions.nDifficulty || dist < meleeVector->maxDist)
{
if (dist <= meleeVector->maxDist)
{
aiGenDudeNewState(actor, &genDudePunch);
return;
}
else
{
int state = checkAttackState(actor);
if (state == 1) aiGenDudeNewState(actor, &genDudeChaseW);
else if (state == 2) aiGenDudeNewState(actor, &genDudeChaseD);
else aiGenDudeNewState(actor, &genDudeChaseL);
return;
}
}
}
else if (weaponType == kGenDudeWeaponMissile)
{
// special handling for flame, explosive and life leech missiles
int state = checkAttackState(&bloodActors[pXSprite->reference]);
switch (curWeapon)
{
case kMissileLifeLeechRegular:
// pickup life leech if it was thrown previously
if (actLeech != NULL) removeLeech(actLeech);
mdist = 1500;
break;
case kMissileFlareAlt:
mdist = 2500;
[[fallthrough]];
case kMissileFireball:
case kMissileFireballNapalm:
case kMissileFireballCerberus:
case kMissileFireballTchernobog:
if (mdist == defDist) mdist = 3000;
if (dist > mdist || pXSprite->locked == 1) break;
else if (dist <= meleeVector->maxDist && Chance(0x9000))
aiGenDudeNewState(actor, &genDudePunch);
else if (state == 1) aiGenDudeNewState(actor, &genDudeChaseW);
else if (state == 2) aiGenDudeNewState(actor, &genDudeChaseD);
else aiGenDudeNewState(actor, &genDudeChaseL);
return;
case kMissileFlameSpray:
case kMissileFlameHound:
//viewSetSystemMessage("%d", pXTarget->burnTime);
if (spriteIsUnderwater(actor, false))
{
if (dist > meleeVector->maxDist) aiGenDudeNewState(actor, &genDudeChaseW);
else if (Chance(0x8000)) aiGenDudeNewState(actor, &genDudePunch);
else aiGenDudeNewState(actor, &genDudeDodgeShortW);
return;
}
else if (dist <= 4000 && pXTarget->burnTime >= 2000 && pXTarget->burnSource == pSprite->index)
{
if (dist > meleeVector->maxDist) aiGenDudeNewState(actor, &genDudeChaseL);
else aiGenDudeNewState(actor, &genDudePunch);
return;
}
vdist = 3500 + (gGameOptions.nDifficulty * 400);
break;
}
}
else if (weaponType == kGenDudeWeaponKamikaze)
{
int nType = curWeapon - kTrapExploder; const EXPLOSION* pExpl = &explodeInfo[nType];
if (CheckProximity(pSprite, pTarget->x, pTarget->y, pTarget->z, pTarget->sectnum, pExpl->radius >> 1))
{
actor->xvel() = actor->yvel() = actor->zvel() = 0;
if (doExplosion(pSprite, nType) && pXSprite->health > 0)
actDamageSprite(actor, actor, kDamageExplode, 65535);
}
return;
}
int state = checkAttackState(actor);
int kAngle = (dudeIsMelee(actor) || dist <= kGenDudeMaxMeleeDist) ? pDudeInfo->periphery : kGenDudeKlabsAng;
if (dist < vdist && abs(losAngle) < kAngle)
{
if (pExtra->canWalk)
{
int objDist = -1; int targetDist = -1; int hit = -1;
if (weaponType == kGenDudeWeaponHitscan)
hit = HitScan(pSprite, pSprite->z, CosScale16(pSprite->ang), SinScale16(pSprite->ang), actor->dudeSlope, CLIPMASK1, dist);
else if (weaponType == kGenDudeWeaponMissile)
hit = HitScan(pSprite, pSprite->z, CosScale16(pSprite->ang), SinScale16(pSprite->ang), actor->dudeSlope, CLIPMASK0, dist);
if (hit >= 0)
{
targetDist = dist - (pTarget->clipdist << 2);
objDist = approxDist(gHitInfo.hitx - pSprite->x, gHitInfo.hity - pSprite->y);
}
if (actor != gHitInfo.hitactor && targetDist > objDist)
{
DBloodActor* hitactor = nullptr;
walltype* pHWall = NULL;
XWALL* pXHWall = NULL;
spritetype* pHSprite = NULL;
XSPRITE* pXHSprite = NULL;
bool hscn = false;
bool blck = false;
bool failed = false;
switch (hit)
{
case 3:
hitactor = gHitInfo.hitactor;
if (hitactor)
{
pHSprite = &hitactor->s();
pXHSprite = &hitactor->x();
hscn = (pHSprite->cstat & CSTAT_SPRITE_BLOCK_HITSCAN); blck = (pHSprite->cstat & CSTAT_SPRITE_BLOCK);
}
break;
case 0:
case 4:
pHWall = &wall[gHitInfo.hitwall];
if (xwallRangeIsFine(pHWall->extra)) pXHWall = &xwall[pHWall->extra];
hscn = (pHWall->cstat & CSTAT_WALL_BLOCK_HITSCAN); blck = (pHWall->cstat & CSTAT_WALL_BLOCK);
break;
}
switch (hit) {
case 0:
//if (hit == 0) viewSetSystemMessage("WALL HIT %d", gHitInfo.hitwall);
[[fallthrough]];
case 1:
//if (hit == 1) viewSetSystemMessage("CEIL HIT %d", gHitInfo.hitsect);
[[fallthrough]];
case 2:
//if (hit == 2) viewSetSystemMessage("FLOOR HIT %d", gHitInfo.hitsect);
if (weaponType != kGenDudeWeaponMissile && genDudeAdjustSlope(actor, dist, weaponType)
&& dist < (int)(6000 + Random(2000)) && pExtra->baseDispersion < kGenDudeMaxDispersion >> 1) break;
else if (spriteIsUnderwater(actor)) aiGenDudeNewState(actor, &genDudeChaseW);
else aiGenDudeNewState(actor, &genDudeChaseL);
return;
case 3:
if (pHSprite->statnum == kStatFX || pHSprite->statnum == kStatProjectile || pHSprite->statnum == kStatDebris)
break;
if (IsDudeSprite(pHSprite) && (weaponType != kGenDudeWeaponHitscan || hscn))
{
// dodge a bit in sides
if (pXHSprite->target_i != pSprite->index)
{
if (pExtra->baseDispersion < 1024 && weaponType != kGenDudeWeaponMissile)
{
if (spriteIsUnderwater(actor)) aiGenDudeNewState(actor, &genDudeDodgeShorterW);
else if (inDuck(pXSprite->aiState)) aiGenDudeNewState(actor, &genDudeDodgeShorterD);
else aiGenDudeNewState(actor, &genDudeDodgeShorterL);
}
else if (spriteIsUnderwater(actor)) aiGenDudeNewState(actor, &genDudeDodgeShortW);
else if (inDuck(pXSprite->aiState)) aiGenDudeNewState(actor, &genDudeDodgeShortD);
else aiGenDudeNewState(actor, &genDudeDodgeShortL);
switch (pHSprite->type)
{
case kDudeModernCustom: // and make dude which could be hit to dodge too
if (!dudeIsMelee(hitactor) && Chance(dist << 4))
{
if (!inAttack(pXHSprite->aiState))
{
if (spriteIsUnderwater(hitactor)) aiGenDudeNewState(hitactor, &genDudeDodgeShorterW);
else if (inDuck(pXSprite->aiState)) aiGenDudeNewState(hitactor, &genDudeDodgeShorterD);
else aiGenDudeNewState(hitactor, &genDudeDodgeShorterL);
// preferable in opposite sides
if (Chance(0x8000))
{
if (pXSprite->dodgeDir == 1) pXHSprite->dodgeDir = -1;
else if (pXSprite->dodgeDir == -1) pXHSprite->dodgeDir = 1;
}
break;
}
if (pSprite->x < pHSprite->x)
{
if (Chance(0x9000) && pTarget->x > pHSprite->x) pXSprite->dodgeDir = -1;
else pXSprite->dodgeDir = 1;
}
else
{
if (Chance(0x9000) && pTarget->x > pHSprite->x) pXSprite->dodgeDir = 1;
else pXSprite->dodgeDir = -1;
}
}
break;
default:
if (pSprite->x < pHSprite->x)
{
if (Chance(0x9000) && pTarget->x > pHSprite->x) pXSprite->dodgeDir = -1;
else pXSprite->dodgeDir = 1;
}
else
{
if (Chance(0x9000) && pTarget->x > pHSprite->x) pXSprite->dodgeDir = 1;
else pXSprite->dodgeDir = -1;
}
break;
}
return;
}
break;
}
else if (weaponType == kGenDudeWeaponHitscan && hscn)
{
if (genDudeAdjustSlope(actor, dist, weaponType)) break;
VectorScan(pSprite, 0, 0, CosScale16(pSprite->ang), SinScale16(pSprite->ang), actor->dudeSlope, dist, 1);
if (actor == gHitInfo.hitactor) break;
bool immune = nnExtIsImmune(pHSprite, gVectorData[curWeapon].dmgType);
if (!(pXHSprite != NULL && (!immune || (immune && pHSprite->statnum == kStatThing && pXHSprite->Vector)) && !pXHSprite->locked))
{
if ((approxDist(gHitInfo.hitx - pSprite->x, gHitInfo.hity - pSprite->y) <= 1500 && !blck)
|| (dist <= (int)(pExtra->fireDist / ClipLow(Random(4), 1))))
{
//viewSetSystemMessage("GO CHASE");
if (spriteIsUnderwater(actor)) aiGenDudeNewState(actor, &genDudeChaseW);
else aiGenDudeNewState(actor, &genDudeChaseL);
return;
}
int wd1 = picWidth(pHSprite->picnum, pHSprite->xrepeat);
int wd2 = picWidth(pSprite->picnum, pSprite->xrepeat);
if (wd1 < (wd2 << 3))
{
//viewSetSystemMessage("OBJ SIZE: %d DUDE SIZE: %d", wd1, wd2);
if (spriteIsUnderwater(actor)) aiGenDudeNewState(actor, &genDudeDodgeShorterW);
else if (inDuck(pXSprite->aiState)) aiGenDudeNewState(actor, &genDudeDodgeShorterD);
else aiGenDudeNewState(actor, &genDudeDodgeShorterL);
if (pSprite->x < pHSprite->x)
{
if (Chance(0x3000) && pTarget->x > pHSprite->x) pXSprite->dodgeDir = -1;
else pXSprite->dodgeDir = 1;
}
else
{
if (Chance(0x3000) && pTarget->x > pHSprite->x) pXSprite->dodgeDir = 1;
else pXSprite->dodgeDir = -1;
}
if (((gSpriteHit[pSprite->extra].hit & 0xc000) == 0x8000) || ((gSpriteHit[pSprite->extra].hit & 0xc000) == 0xc000))
{
if (spriteIsUnderwater(actor)) aiGenDudeNewState(actor, &genDudeChaseW);
else aiGenDudeNewState(actor, &genDudeChaseL);
pXSprite->goalAng = Random(kAng360);
//viewSetSystemMessage("WALL OR SPRITE TOUCH");
}
}
else
{
if (spriteIsUnderwater(actor)) aiGenDudeNewState(actor, &genDudeChaseW);
else aiGenDudeNewState(actor, &genDudeChaseL);
//viewSetSystemMessage("TOO BIG OBJECT TO DODGE!!!!!!!!");
}
return;
}
break;
}
[[fallthrough]];
case 4:
if (hit == 4 && weaponType == kGenDudeWeaponHitscan && hscn)
{
bool masked = (pHWall->cstat & CSTAT_WALL_MASKED);
if (masked) VectorScan(pSprite, 0, 0, CosScale16(pSprite->ang), SinScale16(pSprite->ang), actor->dudeSlope, dist, 1);
//viewSetSystemMessage("WALL VHIT: %d", gHitInfo.hitwall);
if ((actor != gHitInfo.hitactor) && (pHWall->type != kWallGib || !masked || pXHWall == NULL || !pXHWall->triggerVector || pXHWall->locked))
{
if (spriteIsUnderwater(actor)) aiGenDudeNewState(actor, &genDudeChaseW);
else aiGenDudeNewState(actor, &genDudeChaseL);
return;
}
}
else if (hit >= 3 && weaponType == kGenDudeWeaponMissile && blck)
{
switch (curWeapon) {
case kMissileLifeLeechRegular:
case kMissileTeslaAlt:
case kMissileFlareAlt:
case kMissileFireball:
case kMissileFireballNapalm:
case kMissileFireballCerberus:
case kMissileFireballTchernobog:
{
// allow attack if dude is far from object, but target is close to it
int dudeDist = approxDist(gHitInfo.hitx - pSprite->x, gHitInfo.hity - pSprite->y);
int targetDist = approxDist(gHitInfo.hitx - pTarget->x, gHitInfo.hity - pTarget->y);
if (dudeDist < mdist)
{
//viewSetSystemMessage("DUDE CLOSE TO OBJ: %d, MDIST: %d", dudeDist, mdist);
if (spriteIsUnderwater(actor)) aiGenDudeNewState(actor, &genDudeChaseW);
else aiGenDudeNewState(actor, &genDudeChaseL);
return;
}
else if (targetDist <= mdist >> 1)
{
//viewSetSystemMessage("TARGET CLOSE TO OBJ: %d, MDIST: %d", targetDist, mdist >> 1);
break;
}