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AIWYVERN.CPP
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/* ========================================================================
Copyright (c) 1990,1996 Synergistic Software
All Rights Reserved
========================================================================
Filename: aiwyvern.cpp -
Author: Lan Zhou
========================================================================
Contains the following general functions:
======================================================================== */
/* ------------------------------------------------------------------------
Includes
------------------------------------------------------------------------ */
#include "avatar.hxx"
#include "playstat.hxx"
#include "sound.hxx"
/* ------------------------------------------------------------------------
Notes
------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------
Defines and Compile Flags
------------------------------------------------------------------------ */
#define HEIGHT 90
/* ------------------------------------------------------------------------
Macros
------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------
Prototypes
------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------
Global Variables
------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------
Local Variables
------------------------------------------------------------------------ */
static LONG FlyHeight1 = 150;
static LONG FlyHeight2 = 250;
static LONG WDistance1 = 200;
static LONG WDistance2 = 250;
static LONG FlyDownDistance = 1000;
static LONG WingFlappingFrame = 4;
/* ========================================================================
Function - Wyverns
Description - AI function to bounce off the monster box looking for
the "player" to attack.
Returns - Current state
======================================================================== */
void CAvatar::Wyverns (CAvatar *pAvatar, CAvatar::AISTATUS Status)
{
LONG FloorHeight;
LONG CeilingHeight;
LONG Special;
LONG flyHeight;
LONG WalkDistance;
LONG attack1Pts;
LONG attack2Pts;
BIRTHRT_SND waveId;
SHORT waveRange;
if( player.ThingIndex != fERROR &&
!reject( pAvatar->mfGetSector(), mythings[player.ThingIndex].sect))
{
return;
}
if( GAME_TTYPE::mfIsLargeAvatar(pAvatar->mfType())) // big wyvern
{
flyHeight=FlyHeight2;
WalkDistance = WDistance2;
attack1Pts = 35;
attack2Pts = 10;
waveId = SND_WYVERN_WINGFLAP1;
waveRange = SND_WYVERN_WINGFLAP_TOTAL;
}
else
{
flyHeight=FlyHeight1;
WalkDistance = WDistance1; // small wyvern
attack1Pts = 10;
attack2Pts = 5;
waveId = SND_SMALL_WYVERN_WINGFLAP1;
waveRange = SND_SMALL_WYVERN_WINGFLAP_TOTAL;
}
if(pAvatar->Status != AI_DEAD)
pAvatar->mfCheckCrush();
if(pAvatar->Status == AI_DEAD)
Status = AI_DEAD;
switch( Status )
{
case AI_INIT:
pAvatar->Status = AI_SEARCH;
pAvatar->attrib.IssuedChallange = FALSE;
pAvatar->hEnemy = fERROR;
pAvatar->lastBump = iNOTHING;
pAvatar->bumpTimer = 100;
pAvatar->dAngle = 8;
if (GAME_TTYPE::mfIsLargeAvatar(pAvatar->mfType()))
{
pAvatar->fContactDistance = 80;
}
else
{
pAvatar->fContactDistance = 40;
}
if (pAvatar->mfStandWaiting())
{
pAvatar->mfStartAnimationLoop(STANDSEQ);
}
else
{
pAvatar->mfStartAnimationLoop(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
pAvatar->mfGetSectorInfo(&FloorHeight, &CeilingHeight, &Special);
if(ABS(CeilingHeight - FloorHeight) >= 50)
{
pAvatar->attrib.IsFlying = TRUE;
pAvatar->mfMoveToXYZA(pAvatar->mfX(),
pAvatar->mfY(),
(FloorHeight+flyHeight),
pAvatar->mfAngle());
}
else
{
pAvatar->attrib.IsFlying = FALSE;
}
}
pAvatar->fWyvern.Movement.dx = 0;
pAvatar->fWyvern.Movement.dy = pAvatar->mfGetMarchRate();
pAvatar->fWyvern.Movement.dz = 0;
if (pAvatar->mfTeleportHome())
{
// Remember where "Home" is.
pAvatar->fWyvern.HomeX = pAvatar->mfX();
pAvatar->fWyvern.HomeY = pAvatar->mfY();
pAvatar->fWyvern.HomeZ = pAvatar->mfZ();
pAvatar->fWyvern.HomeA = pAvatar->mfAngle();
}
break;
case AI_RELEASE:
pAvatar->Status = AI_INIT;
break;
case AI_BEGIN_PAUSE:
pAvatar->mfBeginPause();
break;
case AI_PAUSED:
pAvatar->mfStandAndFidget();
break;
case AI_END_PAUSE:
pAvatar->mfEndPause();
break;
case AI_BEGIN_LISTEN:
pAvatar->mfBeginListen();
break;
case AI_LISTEN:
// Follow the camera around.
pAvatar->mfListen();
break;
case AI_END_LISTEN:
pAvatar->mfEndListen();
break;
case AI_BEGIN_LISTEN_BOW:
pAvatar->mfBeginListenBow();
break;
case AI_END_LISTEN_BOW:
pAvatar->mfEndListenBow();
break;
case AI_ROTATE_TO_CAMERA:
pAvatar->mfRotateToCamera();
break;
case AI_RETURN_TO_POSITION:
pAvatar->mfReturnToPosition();
break;
case AI_DEAD:
// Dead is dead. Don't move.
pAvatar->mfClearLoopingSnd(waveId);
//if (pAvatar->mfGetArtSequence() != DEADSEQ)
//{
pAvatar->mfGetSectorInfo(&FloorHeight, &CeilingHeight, &Special);
pAvatar->mfMoveToXYZA(pAvatar->mfX(),
pAvatar->mfY(),
FloorHeight,
pAvatar->mfAngle());
//}
if (pAvatar->attrib.DiedLastFrame)
{
// pAvatar->mfSpewAll();
pAvatar->attrib.DiedLastFrame=FALSE;
}
if (pAvatar->CurSequence == EXPIRESEQ &&
pAvatar->mfTestSequenceDone())
{
AddSndObj(SND_BODY_FALLS_DEAD1, SND_BODY_FALLS_DEAD_TOTAL, pAvatar->ThingIndex );
pAvatar->mfPlayAnimationOnce(DEADSEQ);
pAvatar->attrib.DiedLastFrame=TRUE;
pAvatar->mfTurnHighlightOff();
}
if (pAvatar->mfTestSequenceDone() &&
pAvatar->mfGetArtSequence() != DEADSEQ)
pAvatar->mfPlayAnimationOnce(DEADSEQ);
break;
case AI_DEFEND:
Defend_Yourself:
if (pAvatar->hEnemy == fERROR)
{
pAvatar->Status = AI_SEARCH;
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
//pAvatar->attrib.IssuedChallange = FALSE;
if(pAvatar->attrib.IsFollowPath == TRUE)
{
pAvatar->FaceTo(pAvatar->fFollowPath.oldP.x, pAvatar->fFollowPath.oldP.y);
pAvatar->SetAIFuncIndex(CAvatar::AI_FUNC_FOLLOW_PATH);
pAvatar->DoAI(CAvatar::AI_INIT);
break;
}
}
else
{
CAvatar * pAvatarTarget = (CAvatar *) BLKPTR(pAvatar->hEnemy);
if (pAvatarTarget->mfAmIImmoblized())
{
pAvatar->Status = AI_SEARCH;
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
//pAvatar->attrib.IssuedChallange = FALSE;
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatarTarget->mfDisEngage();
pAvatar->hEnemy = fERROR;
if(pAvatar->attrib.IsFollowPath == TRUE)
{
//pAvatar->FaceTo(pAvatar->fFollowPath.oldP.x, pAvatar->fFollowPath.oldP.y);
pAvatar->SetAIFuncIndex(CAvatar::AI_FUNC_FOLLOW_PATH);
pAvatar->DoAI(CAvatar::AI_INIT);
break;
}
}
else
{
// First check how far away the foe is.
// GWP change to Target Avatar here.
const LONG distance = aprox_dist(pAvatar->mfX(), pAvatar->mfY(),
pAvatarTarget->mfX(), pAvatarTarget->mfY());
if( pAvatar->mfCanIHitHim(pAvatarTarget, distance, pAvatar->fContactDistance))
{
pAvatar->FaceTo(pAvatarTarget->mfX(),
pAvatarTarget->mfY());
pAvatar->mfClearLoopingSnd(waveId);
if ((pAvatar->mfGetArtSequence() != ATTACK1SEQ &&
pAvatar->mfGetArtSequence() != ATTACK2SEQ &&
pAvatar->mfGetArtSequence() != DEFENDSEQ) ||
pAvatar->mfTestSequenceDone())
{
pAvatar->mfFightSounds(pAvatar->hEnemy);
pAvatar->mfGetSectorInfo(&FloorHeight, &CeilingHeight, &Special);
pAvatar->attrib.IsFlying = FALSE;
pAvatar->mfMoveToXYZA(pAvatar->mfX(),
pAvatar->mfY(),
FloorHeight,
pAvatar->mfAngle());
switch(random(5))
{
case 0:
case 1: // use attack2seq as defending sequence
// use defendseq as attacking2 sequence(fight sequence)
case 2:
case 3:
pAvatar->mfStartAnimationOnce(ATTACK2SEQ);
break;
case 4:
pAvatar->mfStartAnimationOnce(DEFENDSEQ);
break;
}
}
}
else
{
pAvatar->Status = AI_MOVING;
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
pAvatarTarget->mfDisEngage();
// Maybe Add a goto here.
}
}
}
break;
case AI_ATTACK:
if (pAvatar->hPlayerStats != fERROR)
{
const PTR_PLAYER_STATS pPlayerStats = (const PTR_PLAYER_STATS)BLKPTR(pAvatar->hPlayerStats);
if (pAvatar->hEnemy == fERROR)
{
pAvatar->Status = AI_SEARCH;
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
//pAvatar->attrib.IssuedChallange = FALSE;
if(pAvatar->attrib.IsFollowPath == TRUE)
{
//pAvatar->FaceTo(pAvatar->fFollowPath.oldP.x, pAvatar->fFollowPath.oldP.y);
pAvatar->SetAIFuncIndex(CAvatar::AI_FUNC_FOLLOW_PATH);
pAvatar->DoAI(CAvatar::AI_INIT);
break;
}
}
else
if (pPlayerStats->mfGetCurHitPoints() < 5) // GWP HACK Number!
{
pAvatar->Status = AI_DEFEND; // Increase your chance of survival
pAvatar->mfGetSectorInfo(&FloorHeight, &CeilingHeight, &Special);
pAvatar->attrib.IsFlying = FALSE;
pAvatar->mfMoveToXYZA(pAvatar->mfX(),
pAvatar->mfY(),
FloorHeight,
pAvatar->mfAngle());
// GWP HACK! HACK!
goto Defend_Yourself;
}
else
{
LONG attackHeight;
CAvatar * pAvatarTarget = (CAvatar *) BLKPTR(pAvatar->hEnemy);
if(pAvatarTarget->mfHeight() < pAvatar->mfHeight())
attackHeight = 0;
else
attackHeight = pAvatarTarget->mfHeight() - pAvatar->mfHeight();
if (pAvatarTarget->mfAmIImmoblized())
{
pAvatar->Status = AI_SEARCH;
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
//pAvatar->attrib.IssuedChallange = FALSE;
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatarTarget->mfDisEngage();
pAvatar->hEnemy = fERROR;
if(pAvatar->attrib.IsFollowPath == TRUE)
{
//pAvatar->FaceTo(pAvatar->fFollowPath.oldP.x, pAvatar->fFollowPath.oldP.y);
pAvatar->SetAIFuncIndex(CAvatar::AI_FUNC_FOLLOW_PATH);
pAvatar->DoAI(CAvatar::AI_INIT);
break;
}
}
else
if(pAvatarTarget->hPlayerStats != fERROR)
{
// First check how far away the foe is.
const LONG distance = aprox_dist(pAvatar->mfX(), pAvatar->mfY(),
pAvatarTarget->mfX(), pAvatarTarget->mfY());
if( pAvatar->mfCanIHitHim(pAvatarTarget, distance, pAvatar->fContactDistance))
{
pAvatar->FaceTo(pAvatarTarget->mfX(),
pAvatarTarget->mfY());
pAvatar->mfTestAndGiveDamage(pAvatar->hEnemy);
if ((pAvatar->mfGetArtSequence() != ATTACK1SEQ &&
pAvatar->mfGetArtSequence() != ATTACK2SEQ &&
pAvatar->mfGetArtSequence() != DEFENDSEQ)
|| pAvatar->mfTestSequenceDone()
)
{
// When the wyvern is attacking, let everyone hack away
// at each other.
pAvatar->mfClearTurnToAttack();
if (pAvatarTarget->hEnemy == pAvatar->hThis)
{
pAvatarTarget->mfClearTurnToAttack();
}
pAvatar->mfGetSectorInfo(&FloorHeight, &CeilingHeight, &Special);
if (pPlayerStats->mfGetCurHitPoints() > attack1Pts) // GWP HACK Number!
{
pAvatar->mfClearLoopingSnd(waveId);
pAvatar->mfStartAnimationOnce(ATTACK1SEQ);
pAvatar->attrib.IsFlying = TRUE;
pAvatar->mfMoveToXYZA(pAvatar->mfX(),
pAvatar->mfY(),
FloorHeight + attackHeight,
pAvatar->mfAngle());
}
else
{
pAvatar->mfClearLoopingSnd(waveId);
pAvatar->attrib.IsFlying = FALSE;
pAvatar->mfMoveToXYZA(pAvatar->mfX(),
pAvatar->mfY(),
FloorHeight,
pAvatar->mfAngle());
if(random(2))
{
pAvatar->mfStartAnimationOnce(DEFENDSEQ);
}
else
{
pAvatar->mfStartAnimationOnce(ATTACK2SEQ);
}
}
}
}
else
{
pAvatar->Status = AI_MOVING;
if(pAvatar->mfZ() < (FloorHeight+40) && distance < WalkDistance)
{
pAvatar->attrib.IsFlying = FALSE;
pAvatar->mfMoveToXYZA(pAvatar->mfX(), pAvatar->mfY(),
FloorHeight,
pAvatar->mfAngle());
pAvatar->mfStartAnimationOnce(WALKSEQ);
}
else
{
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
}
pAvatarTarget->mfDisEngage();
// Maybe Add a goto here.
}
}
}
}
else
{
// GWP You have no Player stats....Hit Points????
pAvatar->Status = AI_SEARCH;
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
//pAvatar->attrib.IssuedChallange = FALSE;
if(pAvatar->attrib.IsFollowPath == TRUE)
{
//pAvatar->FaceTo(pAvatar->fFollowPath.oldP.x, pAvatar->fFollowPath.oldP.y);
pAvatar->SetAIFuncIndex(CAvatar::AI_FUNC_FOLLOW_PATH);
pAvatar->DoAI(CAvatar::AI_INIT);
}
}
break;
case AI_SEARCH: // Stay in this mode until activated.
pAvatar->mfGetSectorInfo(&FloorHeight, &CeilingHeight, &Special);
pAvatar->hEnemy = pAvatar->mfFindClosestFoe();
if (pAvatar->hEnemy != fERROR)
{
CAvatar * pAvatarTarget = (CAvatar *) BLKPTR(pAvatar->hEnemy);
const LONG distance = aprox_dist(pAvatar->mfX(), pAvatar->mfY(),
pAvatarTarget->mfX(), pAvatarTarget->mfY());
if (pAvatar->mfCanSeeAvatar(pAvatarTarget) &&
pAvatarTarget->Engaged <= 3)
{
LONG height;
if (distance <= CAvatar::ActivationDistance)
{
if(FloorHeight < pAvatarTarget->mfZ()
&& distance > WalkDistance)
{
if((pAvatarTarget->mfZ() + flyHeight + pAvatar->mfHeight()) > CeilingHeight)
height = CeilingHeight - pAvatar->mfHeight();
else
height = pAvatarTarget->mfZ() + flyHeight;
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
}
else if(distance > WalkDistance && FloorHeight <= 50)
{
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
height = FloorHeight + flyHeight;
}
else if(distance <=WalkDistance && pAvatar->mfZ() < (FloorHeight+40) && pAvatarTarget->mfZ() == FloorHeight)
{
pAvatar->mfStartAnimationOnce(WALKSEQ);
height = FloorHeight;
}
else
{
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
height = pAvatarTarget->mfZ() + 10; //HACK!!
}
pAvatar->Status = AI_MOVING;
pAvatar->bumpTimer = 100;
pAvatar->FaceTo(pAvatarTarget->mfX(), pAvatarTarget->mfY());
if (height > FloorHeight)
pAvatar->attrib.IsFlying = TRUE;
else
pAvatar->attrib.IsFlying = FALSE;
pAvatar->mfMoveToXYZA(pAvatar->mfX(),
pAvatar->mfY(),
height,
pAvatar->mfAngle());
AddSndObj(SND_WYVERN_SCREAM1, SND_WYVERN_SCREAM_TOTAL, pAvatar->ThingIndex );
}
}
}
if (pAvatar->Status == AI_SEARCH)
{
pAvatar->hEnemy = fERROR;
//pAvatar->attrib.IssuedChallange = FALSE;
// No foes seen yet.
if (pAvatar->mfStandWaiting())
{
pAvatar->mfStartAnimationOnce(STANDSEQ);
}
else
{
// Wander around inside MonsterBox.
LONG Angle;
LONG MythingBumped;
const LONG tx = pAvatar->mfX() + pAvatar->fWyvern.Movement.dx;
const LONG ty = pAvatar->mfY() + pAvatar->fWyvern.Movement.dy;
const LONG distance = aprox_dist(
pAvatar->mfX(),
pAvatar->mfY(),
tx,
ty);
LONG tz;
if(FloorHeight <= 50 && pAvatar->mfZ() < (FloorHeight + flyHeight))
tz = FloorHeight + flyHeight;
else
tz = 0;
// GWP Do we really need to set our position twice?
//pAvatar->mfStartAnimationOnce(MARCHSEQ);
//pAvatar->mfMoveToXYZA(pAvatar->mfX(),
// pAvatar->mfY(),
// (FloorHeight+flyHeight),
// pAvatar->mfAngle());
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
const WadThingType bump=pAvatar->mfFlyTowardWithBump(
distance,
tx,
ty,
tz,
0,
pAvatar->mfGetMarchRate(),
CHECKLINE_MONSTER,
&Angle,
&MythingBumped);
if (!(bump == iNOTHING ||
bump == iSHALLOW_WATER ||
bump == iDEEP_WATER ||
bump == iLAVA ||
bump == iACID ||
bump == iHOLE )
)
{
// We didn't move.
POINT tp;
LONG NewAngle;
//GWP move Rate amount in a reflective direction
tp.x = 0;
tp.y = pAvatar->mfGetMarchRate();
pAvatar->mfReflect(Angle, NewAngle);
if((pAvatar->lastBump == iWALL ||
pAvatar->lastBump == iMONSTER_BOX)
&& pAvatar->bumpTimer<15)
{
if(random(2)==0)
NewAngle += random(64);
else
NewAngle -= random(64);
}
pAvatar->bumpTimer = 0;
Rotate(&tp, NewAngle);
pAvatar->lastBump = bump;
// Give ourselves a new direction vector.
pAvatar->fWyvern.Movement.dx = tp.x;
pAvatar->fWyvern.Movement.dy = tp.y;
}
}
}
break;
case AI_MOVING: // Chase the player
pAvatar->mfGetSectorInfo(&FloorHeight, &CeilingHeight, &Special);
if (pAvatar->hEnemy == fERROR)
{
pAvatar->Status = AI_SEARCH;
//pAvatar->attrib.IssuedChallange = FALSE;
pAvatar->bumpTimer = 100;
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
if(pAvatar->attrib.IsFollowPath == TRUE)
{
//pAvatar->FaceTo(pAvatar->fFollowPath.oldP.x, pAvatar->fFollowPath.oldP.y);
pAvatar->SetAIFuncIndex(CAvatar::AI_FUNC_FOLLOW_PATH);
pAvatar->DoAI(CAvatar::AI_INIT);
}
break;
}
if (pAvatar->Engaged > 0)
{
// We're being attacked from the back. find'm and attack back.
pAvatar->hEnemy = pAvatar->mfFindClosestFoe();
//CAvatar * pAvatarTarget = (CAvatar *) BLKPTR(pAvatar->hEnemy);
if(pAvatar->mfZ() == FloorHeight)
pAvatar->mfStartAnimationOnce(WALKSEQ);
else
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
//const LONG distance = aprox_dist(pAvatar->mfX(), pAvatar->mfY(),
// pAvatarTarget->mfX(), pAvatarTarget->mfY());
if (pAvatar->hEnemy == fERROR)
{
// Error condition. Should probably disengage myself.
break;
}
}
if(pAvatar->bumpTimer > 6)
pAvatar->bumpTimer = 0;
else if(pAvatar->bumpTimer < 6)
pAvatar->bumpTimer++;
else
{
pAvatar->bumpTimer = 100;
pAvatar->hEnemy = pAvatar->mfFindClosestFoe();
if (pAvatar->hEnemy == fERROR)
{
pAvatar->Status = AI_SEARCH;
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
if(pAvatar->attrib.IsFollowPath == TRUE)
{
//pAvatar->FaceTo(pAvatar->fFollowPath.oldP.x, pAvatar->fFollowPath.oldP.y);
pAvatar->SetAIFuncIndex(CAvatar::AI_FUNC_FOLLOW_PATH);
pAvatar->DoAI(CAvatar::AI_INIT);
}
break;
}
}
CAvatar * pAvatarTarget = (CAvatar *) BLKPTR(pAvatar->hEnemy);
// First check how far away the player is.
// GWP Switch to hEnemy
const LONG distance = aprox_dist(pAvatar->mfX(), pAvatar->mfY(),
pAvatarTarget->mfX(), pAvatarTarget->mfY());
if (distance > CAvatar::ActivationDistance && !pAvatar->mfCanSeeAvatar(pAvatarTarget)) // Got away
{
pAvatar->Status = AI_SEARCH;
//pAvatar->attrib.IssuedChallange = FALSE;
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
if(pAvatar->attrib.IsFollowPath == TRUE)
{
//pAvatar->FaceTo(pAvatar->fFollowPath.oldP.x, pAvatar->fFollowPath.oldP.y);
pAvatar->SetAIFuncIndex(CAvatar::AI_FUNC_FOLLOW_PATH);
pAvatar->DoAI(CAvatar::AI_INIT);
break;
}
if (pAvatar->mfTeleportHome())
{
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
pAvatar->mfMoveToXYZA(pAvatar->fWyvern.HomeX,
pAvatar->fWyvern.HomeY,
pAvatar->fWyvern.HomeZ,
pAvatar->fWyvern.HomeA);
}
}
else
if( pAvatar->mfCanIHitHim(pAvatarTarget, distance, pAvatar->fContactDistance))
{
pAvatar->Status = AI_ATTACK;
pAvatarTarget->mfEngage();
}
else
if(pAvatar->mfZ() == FloorHeight && pAvatarTarget->mfZ() == FloorHeight
&& distance < WalkDistance)
{
LONG Angle;
LONG myThingBumped;
LONG MoveAngle;
FIXED_VECTOR_3D tp;
//static int iAlreadySaidHalted = FALSE;
// Chase the Target.
// GWP If we hit something do we care?
// GWP maybe we should try a slightly offset angle from
// GWP the first try and try again.
pAvatar->mfStartAnimationOnce(WALKSEQ);
pAvatar->attrib.IsFlying = FALSE;
const WadThingType bump = pAvatar->mfMoveTowardWithBump(
distance,
pAvatarTarget->mfX(),
pAvatarTarget->mfY(),
pAvatar->fContactDistance/3, // GWP HACK VALUE
pAvatar->mfGetWalkRate(),
(SHORT)((TRUE == pAvatar->mfStayInMonsterBox())
? CHECKLINE_MONSTER : 0),
&Angle,
&myThingBumped);
if ( bump == iSLIDE_ON_WALL ||
bump == iFLOOR||
bump == iCEILING ||
bump == iWALL ||
bump == iMONSTER_BOX)
{
// we're stuck.
tp.dx = 0;
tp.dy = (pAvatar->mfGetMarchRate())<<PLAYER_FIXEDPT;
tp.dz = 0;
if(pAvatar->dAngle > 64)
{
pAvatar->Status = AI_SEARCH;
if(pAvatar->attrib.IsFollowPath == TRUE)
{
//pAvatar->FaceTo(pAvatar->fFollowPath.oldP.x, pAvatar->fFollowPath.oldP.y);
pAvatar->SetAIFuncIndex(CAvatar::AI_FUNC_FOLLOW_PATH);
pAvatar->DoAI(CAvatar::AI_INIT);
break;
}
pAvatar->mfStartAnimationOnce(STANDSEQ);
}
else
{
MoveAngle=AngleFromPoint2(pAvatar->mfX(), pAvatar->mfY(), pAvatarTarget->mfX(), pAvatarTarget->mfY(), 0);
Rotate((POINT*)&tp, MoveAngle+pAvatar->dAngle);
pAvatar->mfStartAnimationOnce(WALKSEQ);
const WadThingType bumpResult = pAvatar->mfCheckNewPosition2(&tp, pAvatar->mfGetMarchRate());
if(bumpResult == iNOTHING)
{
pAvatar->FaceTo(pAvatarTarget->mfX(), pAvatarTarget->mfY());
pAvatar->attrib.IsFlying = TRUE;
pAvatar->mfMoveToXYZA((pAvatar->mfX()+PLAYER_INT_VAL(tp.dx)),
(pAvatar->mfY()+PLAYER_INT_VAL(tp.dy)),
pAvatar->mfZ()+tp.dz,
pAvatar->mfAngle());
}
if(pAvatar->dAngle>0)
pAvatar->dAngle = -(pAvatar->dAngle);
else
pAvatar->dAngle = -(pAvatar->dAngle) + 8;
}
}
else
{
pAvatar->dAngle = 8;
}
}
else
{
LONG Angle;
LONG MythingBumped;
FIXED_VECTOR_3D tp;
LONG MoveAngle;
// Chase the Target.
// GWP If we hit something do we care?
// GWP maybe we should try a slightly offset angle from
// GWP the first try and try again.
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
const WadThingType bump = pAvatar->mfFlyTowardWithBump(
distance,
pAvatarTarget->mfX(),
pAvatarTarget->mfY(),
pAvatarTarget->mfZ() + ((distance > FlyDownDistance) ? flyHeight : 0),
FlyDownDistance,
pAvatar->mfGetMarchRate(),
(SHORT)((TRUE == pAvatar->mfStayInMonsterBox())
? CHECKLINE_MONSTER : 0),
&Angle,
&MythingBumped);
switch(bump)
{
case iNOTHING:
case iSHALLOW_WATER:
case iDEEP_WATER:
case iLAVA:
case iACID:
case iHOLE:
case iSLIDE_ON_WALL:
case iFLOOR:
case iCEILING:
pAvatar->dAngle = 8;
break;
default:
// we're stuck.
// we're stuck.
tp.dx = 0;
tp.dy = (pAvatar->mfGetMarchRate())<<PLAYER_FIXEDPT;
tp.dz = 0;
if(pAvatar->dAngle > 64)
{
Rotate((POINT*)&tp, pAvatar->mfAngle()+128);
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
pAvatar->Status = AI_SEARCH;
if(pAvatar->attrib.IsFollowPath == TRUE)
{
//pAvatar->FaceTo(pAvatar->fFollowPath.oldP.x, pAvatar->fFollowPath.oldP.y);
pAvatar->SetAIFuncIndex(CAvatar::AI_FUNC_FOLLOW_PATH);
pAvatar->DoAI(CAvatar::AI_INIT);
break;
}
//pAvatar->attrib.IssuedChallange = FALSE;
pAvatar->attrib.IsFlying = TRUE;
pAvatar->mfMoveToXYZA((pAvatar->mfX()+PLAYER_INT_VAL(tp.dx)),
(pAvatar->mfY()+PLAYER_INT_VAL(tp.dy)),
pAvatar->mfZ() + tp.dz, //Hack
(pAvatar->mfAngle()+128));
}
else
{
MoveAngle=AngleFromPoint2(pAvatar->mfX(), pAvatar->mfY(), pAvatarTarget->mfX(), pAvatarTarget->mfY(), 0);
Rotate((POINT*)&tp, MoveAngle+pAvatar->dAngle);
pAvatar->mfStartAnimationOnce(MARCHSEQ);
pAvatar->mfQueueSnd(waveId, waveRange, WingFlappingFrame);
pAvatar->mfSetLoopingSnd(waveId, 9);
const WadThingType bumpResult = pAvatar->mfCheckNewPosition2(&tp, pAvatar->mfGetMarchRate());
if(bumpResult == iNOTHING)
{
pAvatar->FaceTo(pAvatarTarget->mfX(), pAvatarTarget->mfY());
pAvatar->attrib.IsFlying = TRUE;
pAvatar->mfMoveToXYZA((pAvatar->mfX()+PLAYER_INT_VAL(tp.dx)),
(pAvatar->mfY()+PLAYER_INT_VAL(tp.dy)),
pAvatar->mfZ()+tp.dz,
pAvatar->mfAngle());
}
if(pAvatar->dAngle>0)
pAvatar->dAngle = -(pAvatar->dAngle);
else
pAvatar->dAngle = -(pAvatar->dAngle) + 8;
}
break;
}
}
break;
}
}