void P2MultiBeamFrigateAttackDoAttack(Ship *ship,SpaceObjRotImpTarg *target,real32 maxdist,bool PassiveAttack)
{
ShipStaticInfo *shipstaticinfo = (ShipStaticInfo *)ship->staticinfo;
P2MultiBeamFrigateStatics *frigstat = (P2MultiBeamFrigateStatics *)shipstaticinfo->custstatinfo;
P2MultiBeamFrigateSpec *spec = (P2MultiBeamFrigateSpec *)ship->ShipSpecifics;
vector trajectory;
vector shipRightVec;
real32 range;
spec->aiattacklast = universe.totaltimeelapsed;
ship->autostabilizeship = FALSE;
aishipGetTrajectory(ship, target, &trajectory);
range = RangeToTarget(ship,target,&trajectory);
if (range > frigstat->MultiBeamRange[ship->tacticstype])
{
//not in range
if(!PassiveAttack)
{
//do aiship fly to stuff here
//if not in range...fly to the ship
//else track zero velocity
aishipFlyToShipAvoidingObjs(ship,target,AISHIP_PointInDirectionFlying + AISHIP_CarTurn,0.0f);
}
return;
}
//we are in range
vecNormalize(&trajectory);
if(!PassiveAttack)
{
aitrackZeroVelocity(ship);
}
matGetVectFromMatrixCol2(shipRightVec,ship->rotinfo.coordsys);
aitrackHeadingAndUp(ship,&trajectory,&shipRightVec,0.9999f);
if(vecMagnitudeSquared(ship->rotinfo.rotspeed) > frigstat->AttackRotationSpeed)
{
if(aitrackHeadingWithFlags(ship,&trajectory,0.99f,AITRACKHEADING_IGNOREUPVEC|AITRACK_DONT_ZERO_ME))
{
//rotation speed reached
//lets fire guns if we can
P2MultiBeamFrigateFire(ship,target);
}
}
}
//fires the bursts for the ship
bool doBurstFire(Ship *ship)
{
HeavyCorvetteSpec *spec = (HeavyCorvetteSpec *)ship->ShipSpecifics;
GunInfo *gunInfo = ship->gunInfo;
sdword numGuns = gunInfo->numGuns;
//Gun *gun;
sdword done;
vector trajectory,heading;
real32 range,one_over_range;
SpaceObjRotImpTarg dummyTarg;
vecSub(trajectory,spec->burstFireVector,ship->posinfo.position);
range = vecMagnitudeSquared(trajectory);
range = fsqrt(range);
one_over_range = 1.0f/range;
vecScalarMultiply(trajectory,trajectory,one_over_range);
dummyTarg.objtype = OBJ_ShipType;
dummyTarg.posinfo.position = spec->burstFireVector;
dummyTarg.collInfo.collPosition = spec->burstFireVector;
dummyTarg.currentLOD = ship->currentLOD;
dummyTarg.collMyBlob = ship->collMyBlob;
vecSet(dummyTarg.posinfo.velocity,0.0f,0.0f,0.0f);
//track target even more precisely
vecSub(heading,spec->burstFireVector,ship->posinfo.position);
vecNormalize(&heading);
aitrackHeadingWithFlags(ship,&heading,0.9999f,AITRACKHEADING_IGNOREUPVEC);
//set special information that needs to be 'transmitted'
//to the code in gunshoot.
//fix later
spec->bulletLifeTime = range*oneOverburstSpeed;
bitSet(ship->specialFlags,SPECIAL_BurstFiring);
done = gunShootGunsAtTarget(ship,&dummyTarg,0.0f,&trajectory);
bitClear(ship->specialFlags,SPECIAL_BurstFiring);
if(done == TRUE)
{
spec->cooldown = TRUE;
spec->burstChargeState2 = burstCoolDownTime;
}
return done;
}
//this function flies the ship to within range of the desired target location and
//orients itself to fire. Returns true when in position
bool flytoBurstPosition(Ship *ship)
{
HeavyCorvetteSpec *spec = (HeavyCorvetteSpec *)ship->ShipSpecifics;
vector heading;
bool ready = FALSE;
//maybe track to within gun gimbleness
vecSub(heading,spec->burstFireVector,ship->posinfo.position);
vecNormalize(&heading);
if(aitrackHeadingWithFlags(ship,&heading,0.99f,AITRACKHEADING_IGNOREUPVEC))
{
ready = TRUE;
}
if(!MoveReachedDestinationVariable(ship,&spec->burstFireVector,burstRange))
{
aishipFlyToPointAvoidingObjs(ship,&spec->burstFireVector,AISHIP_FastAsPossible,0.0f);
return(FALSE);
}
aitrackZeroVelocity(ship);
return(ready);
}
void MineLayerAttackRun(Ship *ship,SpaceObjRotImpTarg *target,AttackSideStep *attacksidestep,AttackSideStepParameters *parameters)
{
vector trajectory;
//real32 dist;
real32 range;
//real32 temp;
// bool didshoot;
ShipStaticInfo *shipstaticinfo = (ShipStaticInfo *)ship->staticinfo;
Gun *gun;
udword numGuns,target_class;
GunInfo *guninfo = ship->gunInfo;
//vector tmpvec;
//real32 randegf;
//sdword randeg;
//matrix tmpmat;
//vector targetheading;
MinelayerCorvetteSpec *spec = (MinelayerCorvetteSpec *)ship->ShipSpecifics;
MinelayerCorvetteStatics *minelayercorvettestatics;
minelayercorvettestatics = (MinelayerCorvetteStatics *) ((ShipStaticInfo *)(ship->staticinfo))->custstatinfo;
numGuns = guninfo->numGuns;
gun = &guninfo->guns[0];
if(target != NULL)
{
if(target->objtype == OBJ_ShipType)
target_class = ((Ship *)target)->staticinfo->shipclass;
else
target_class = CLASS_NonCombat;
}
switch (ship->aistateattack)
{
case ATTACK_INIT:
case APPROACH:
#ifdef DEBUG_ATTACK
dbgMessagef("\nShip %x MINELAYER_ATTACK_APPROACH",(udword)ship);
#endif
aishipGetTrajectory(ship,target,&trajectory);
aishipFlyToShipAvoidingObjs(ship,target,AISHIP_PointInDirectionFlying,0.0f);
range = RangeToTarget(ship,target,&trajectory);
//lets check if we want to force drop...
if(target->objtype == OBJ_ShipType)
{
if(((Ship *)target)->shiptype == Mothership)
{
//its a mothership
vector tempvec;
real32 tempreal;
vecSub(tempvec,target->collInfo.collPosition,ship->collInfo.collPosition);
tempreal = vecMagnitudeSquared(tempvec);
if(tempreal < mothershipDistSqr)
{
//we're within range of force dropping!
ship->aistateattack = DROP_MOTHERSHIP;
}
break;
}
}
if (range < minelayercorvettestatics->breakInAwayDist)
{
ship->aistateattack = BREAKPOSITION;
spec->aivec.x = 0.0f;
spec->aivec.y = 0.0f;
spec->aivec.z = 0.0f;
}
break;
case DROP_MOTHERSHIP:
{
vector tempvec;
real32 tempreal;
vecSub(tempvec,ship->collInfo.collPosition,target->collInfo.collPosition);
tempreal = vecMagnitudeSquared(tempvec);
vecNormalize(&tempvec);
if(tempreal > mothershipDistSqr2)
{
ship->aistateattack = ATTACK_INIT;
}
if(aitrackHeadingWithFlags(ship,&tempvec,0.97f,AITRACKHEADING_IGNOREUPVEC))
{
if(MinelayerCorvetteStaticMineDrop(ship,target)) //problem...there will be other targets...bah..lets see..
{
MinelayerCorvetteOrderChangedCleanUp(ship);
}
}
break;
}
case BREAKPOSITION:
#ifdef DEBUG_ATTACK
dbgMessagef("\nShip %x BREAKPOSITION",(udword)ship);
#endif
aishipGetTrajectory(ship,target,&trajectory);
range = RangeToTarget(ship,target,&trajectory);
vecNormalize(&trajectory);
SetAIVecHeading(ship,target,&trajectory);
ship->aistateattack = BREAK1;
case BREAK1:
#ifdef DEBUG_ATTACK
dbgMessagef("\nShip %x BREAK1",(udword)ship);
#endif
aishipGetTrajectory(ship,target,&trajectory);
range = RangeToTarget(ship,target,&trajectory);
//aishipFlyToPointAvoidingObjs(ship,&spec->aivec,AISHIP_FastAsPossible | AISHIP_PointInDirectionFlying,INTERCEPTORBREAK_MINVELOCITY);
aishipFlyToPointAvoidingObjs(ship,&target->posinfo.position,AISHIP_FastAsPossible | AISHIP_PointInDirectionFlying,INTERCEPTORBREAK_MINVELOCITY);
if(range < minelayercorvettestatics->DropRange)
{
//temp
vecNormalize(&trajectory);
SetAIVecHeading(ship,target,&trajectory);
//temp
ship->aistateattack = KILL; //within mining range so start dropping
spec->aispheretime=0.0f; //reset time;
}
break;
case KILL:
#ifdef DEBUG_ATTACK
dbgMessagef("\nShip %x KILL",(udword)ship);
#endif
aishipGetTrajectory(ship,target,&trajectory);
range = RangeToTarget(ship,target,&trajectory);
spec->aispheretime += universe.phystimeelapsed;
if(gunCanShoot(ship, gun))
{
if(gun->numMissiles > 0)
{
spec->mineaistate = MINE_DROP_ATTACK;
MinelayerCorvetteFire(ship,target);
}
}
if(range > minelayercorvettestatics->DropStopRange)
{ //out of range....
ship->aistateattack = BREAK2;
}
if(spec->aispheretime > minelayercorvettestatics->Break2SphereizeFreq)
{ //time to sphereize;
spec->aivec.x =0.0f;
spec->aivec.y =0.0f;
spec->aivec.z =0.0f;
spec->aispheretime = -1000000.0f; // Reset, and never do again till next attack pass...
vecNormalize(&trajectory);
SetAIVecHeading(ship,target,&trajectory);
#ifdef DEBUG_ATTACK
dbgMessagef("\nShip %x KILL: Adjust for Break2 Sphereizing Godliness Maneuver :)",(udword)ship);
#endif
}
aishipFlyToPointAvoidingObjs(ship,&spec->aivec,AISHIP_FastAsPossible | AISHIP_PointInDirectionFlying,INTERCEPTORBREAK_MINVELOCITY);
break;
case BREAK2:
#ifdef DEBUG_ATTACK
dbgMessagef("\nShip %x BREAK2",(udword)ship);
#endif
aishipGetTrajectory(ship,target,&trajectory);
range = RangeToTarget(ship,target,&trajectory);
aishipFlyToPointAvoidingObjs(ship,&spec->aivec,AISHIP_FastAsPossible | AISHIP_PointInDirectionFlying,INTERCEPTORBREAK_MINVELOCITY);
if(range > minelayercorvettestatics->FlyAwayDist[target_class] ||
(MoveReachedDestinationVariable(ship,&spec->aivec,minelayercorvettestatics->FlyAwayTolerance)))
{ //turn around and start over
ship->aistateattack = APPROACH;
}
break;
default:
dbgAssert(FALSE);
break;
}
}
void doKamikazeAttack(Ship *ship,SpaceObjRotImpTarg *target)
{
real32 mag,dist,range,shipvel;
vector destination,trajectory,heading,shipheading,EinsteinVelocity;
ShipStaticInfo *shipstaticinfo = ship->staticinfo;
vecSub(trajectory,target->collInfo.collPosition,ship->posinfo.position);
mag = vecMagnitudeSquared(trajectory);
dist = fsqrt(mag);
destination = trajectory;
vecNormalize(&destination);
heading = destination;
//this hokey fudge factor is needed so the kamikaze ship doesn't
//slow down as it reaches its destination
mag = dist + 500.0f;
vecScalarMultiply(destination,destination,mag);
vecAddTo(destination,target->collInfo.collPosition);
range = RangeToTargetGivenDist(ship,target,dist);
switch(ship->kamikazeState)
{
case K_Start:
//if within a threshold range
bitClear(ship->specialFlags,SPECIAL_KamikazeCrazyFast);
if(range < 500.0f)
{
//calculate flyby dist
matGetVectFromMatrixCol3(shipheading, ship->rotinfo.coordsys);
vecScalarMultiply(shipheading,shipheading,kamikazeFlyByDist);
vecAdd(ship->kamikazeVector,shipheading,target->collInfo.collPosition);
ship->kamikazeState = K_TurnAround;
}
ship->kamikazeState = K_Ram;
break;
case K_Ram:
if (range < 400.0f)
{
ship->kamikazeState = K_Yell;
}
case K_Ram2:
//lets use...mmmmm..twister theor...no...relativity
vecSub(EinsteinVelocity,ship->posinfo.velocity,target->posinfo.velocity);
shipvel = fsqrt(vecMagnitudeSquared(EinsteinVelocity));
if(ship->shiptype == MinelayerCorvette)
{
((MinelayerCorvetteSpec *)(ship->ShipSpecifics))->mineaistate = MINE_DROP_ATTACK;
}
else if (ship->shiptype == DefenseFighter)
{
goto dontshoot;
}
if (isShipStaticInterceptor(shipstaticinfo))
{
if (range < shipstaticinfo->bulletRange[ship->tacticstype])
{
GenericInterceptorStatics *interceptorstat = (GenericInterceptorStatics *)shipstaticinfo->custstatinfo;
uword targetIndex;
if (target->objtype == OBJ_ShipType)
{
targetIndex = (uword)((ShipStaticInfo *)target->staticinfo)->shipclass;
}
else
{
targetIndex = (uword)NUM_CLASSES;
}
if (GenericInterceptorCanFire(ship,target,&trajectory,interceptorstat->triggerHappy[ship->tacticstype][targetIndex]))
{
ship->staticinfo->custshipheader.CustShipFire(ship,target);
}
}
}
else
{
gunShootGunsAtTarget(ship,target,range,&trajectory);
}
dontshoot:
aishipFlyToPointAvoidingObjs(ship,&destination,AISHIP_PointInDirectionFlying | AISHIP_FirstPointInDirectionFlying | AISHIP_FastAsPossible,0.0f);
if(range < 1500.0f)
{
bitSet(ship->specialFlags,SPECIAL_KamikazeCrazyFast);
}
else
{
bitClear(ship->specialFlags,SPECIAL_KamikazeCrazyFast);
}
/*
if(range < 400.0f && (shipvel < ship->staticinfo->staticheader.maxvelocity*0.7f ||
vecDotProduct(trajectory,heading) < 0))
{
//ship is inside 400.0f, and isn't faceing ship, or isn't
//going fast enough
//calculate flyby dist
matGetVectFromMatrixCol3(shipheading, ship->rotinfo.coordsys);
vecScalarMultiply(shipheading,shipheading,kamikazeFlyByDist);
vecAdd(ship->kamikazeVector,shipheading,target->posinfo.position);
ship->kamikazeState = K_TurnAround;
}
*/
break;
case K_TurnAround:
bitClear(ship->specialFlags,SPECIAL_KamikazeCrazyFast);
aishipFlyToPointAvoidingObjs(ship,&ship->kamikazeVector,AISHIP_PointInDirectionFlying | AISHIP_FirstPointInDirectionFlying | AISHIP_FastAsPossible,0.0f);
if(MoveReachedDestinationVariable(ship,&ship->kamikazeVector,300.0f))
ship->kamikazeState = K_TurnAround2;
break;
case K_TurnAround2:
bitClear(ship->specialFlags,SPECIAL_KamikazeCrazyFast);
if(aitrackHeadingWithFlags(ship,&heading,0.90f,AITRACKHEADING_IGNOREUPVEC))
ship->kamikazeState = K_Ram;
break;
case K_Yell:
// speechEvent(ship, COMM_LInt_Kamikaze, 0);
battleChatterAttempt(SOUND_EVENT_DEFAULT, BCE_Kamikaze, ship, SOUND_EVENT_DEFAULT);
ship->kamikazeState = K_Ram2;
break;
}
//fire guns here...
//
//
//Sound note: Could put in kamikaze state change here after
// getting to within a certain distance of target
//
// ask bryce how to...
}
void ResearchShipHouseKeep(Ship *ship)
{
ResearchShipSpec *spec = (ResearchShipSpec *)ship->ShipSpecifics;
SelectCommand selection;
vector up,destination,desiredheading,newup;
vector univup = {0.0f,0.0f,1.0f};
bool InParadeandMoving = FALSE;
matrix rot_matrix,tmpmat,rotmat;
real32 radangle;
ResearchShipStatics *researchshipstatics;
researchshipstatics = (ResearchShipStatics *) ((ShipStaticInfo *)(ship->staticinfo))->custstatinfo;
if(bitTest(ship->specialFlags,SPECIAL_StopForResearchDocking))
{
vecScalarMultiply(ship->posinfo.velocity,ship->posinfo.velocity,0.94);
vecScalarMultiply(ship->rotinfo.rotspeed,ship->rotinfo.rotspeed,0.94);
bitSet(ship->dontapplyforceever,1);
bitSet(ship->dontrotateever,1);
}
else
{
bitClear(ship->dontapplyforceever,1);
bitClear(ship->dontrotateever,1);
}
if(ship->flags & SOF_Slaveable)
{
if(ship->slaveinfo->flags & SF_MASTER)
{
CommandToDo *command = getShipAndItsCommand(&universe.mainCommandLayer,ship);
if(command != NULL)
{
//ship may be in parade...
if(command->ordertype.order == COMMAND_MILITARY_PARADE)
{
//ship is in parade
CommandToDo *ashipCom = getShipAndItsCommand(&universe.mainCommandLayer,command->militaryParade->aroundShip);
if(ashipCom != NULL)
{
//probably shouldn't be null regardless..should be equal to command..but ohwell
if(ashipCom->ordertype.order == COMMAND_MOVE ||
ashipCom->ordertype.order == COMMAND_ATTACK ||
ashipCom->ordertype.order == COMMAND_SPECIAL ||
ashipCom->ordertype.order == COMMAND_MP_HYPERSPACING)
{
InParadeandMoving = TRUE;
spec->rotate_state = ROTATE_WAIT;
}
}
//in parade
if(!InParadeandMoving)
{
if(bitTest(ship->specialFlags,SPECIAL_ParadeNeedTomoveCloser))
{
InParadeandMoving = TRUE;
spec->rotate_state = ROTATE_WAIT;
}
}
}
}
}
}
if(ship->flags & SOF_Slaveable)
{ //ship is slaveable
bitSet(ship->flags,SOF_DontDrawTrails);
ship->autostabilizeship = FALSE; // never have univupdate autostabilize research ships
if(ship->slaveinfo->flags & SF_MASTER)
{ //ship is a master
if(!InParadeandMoving)
{
if(ship->shiprace == R1)
{ //ship is a race 1 MASTER research ship...
//i.e. it controls the motion
switch(spec->rotate_state)
{
case ANGLE_ESTABLISH: //establishes the angle at which the station is supposed to rotate at
break;
case ROTATE_WAIT: //wait to rotate
if(ship->slaveinfo->slaves.num >= 5)
{ //correct # of ships...
if(!ship_is_moving(ship))
{
if(!spec->prepshipforanother)
{ //no ships are coming to dock
//do up vector tracking!
//Later Calculate this vector ONCE at code start up...Let Daly do it
//and get as a static value
radangle = DEG_TO_RAD(researchshipstatics->RotationAngle);
matMakeRotAboutX(&rotmat,(real32) cos(radangle),(real32) sin(radangle));
matMultiplyMatByVec(&newup, &rotmat, &univup);
//matGetVectFromMatrixCol3(desiredHeading,ship->rotinfo.coordsys);
if(aitrackHeadingWithFlags(ship,&newup,0.96f,AITRACKHEADING_IGNOREUPVEC))
{
spec->rotate_state = ROTATE_DO;
getRotatePoint(ship, &spec->rotate_point,&spec->rotate_distance);
}
}
}
if(!spec->have_removed_from_parade)
{
spec->have_removed_from_parade = TRUE;
selection.numShips = 1;
selection.ShipPtr[0] = ship;
//RemoveShipsFromDoingStuff(&universe.mainCommandLayer,&selection);
//clHalt(&universe.mainCommandLayer,&selection);
}
}
break;
case ROTATE_STOP:
case ROTATE_STOP_QUICK:
case ROTATE_DO:
ship->posinfo.isMoving = ISMOVING_MOVING | ISMOVING_ROTATING;
make_all_slaves_moving(ship);
if(ship->slaveinfo->slaves.num < 5)
{
//don't rotate anymore because slaves dropped below threhold for whatever reasons!
spec->rotate_state = ROTATE_STOP;
break;
}
if(spec->prepshipforanother)
{ //need to prep ship for a docking ship..
spec->rotate_state = ROTATE_STOP;
}
else if(ship_is_moving(ship))
{ //ship is being moved
spec->rotate_state = ROTATE_STOP_QUICK;
}
else
{
spec->rotate_state = ROTATE_DO;
}
//matGetVectFromMatrixCol3(heading,ship->rotinfo.coordsys);
matGetVectFromMatrixCol1(up,ship->rotinfo.coordsys);
//vecScalarMultiply(rotate_point, heading, -250.0f);
//vecAdd(rotate_point,rotate_point, ship->posinfo.position);
switch(spec->rotate_state)
{
case ROTATE_DO:
if(spec->theta >= researchshipstatics->max_rotate)
spec->theta = researchshipstatics->max_rotate;
else
spec->theta += researchshipstatics->rotate_acelleration;
break;
case ROTATE_STOP_QUICK:
spec->theta *= researchshipstatics->rotate_slow;
spec->theta *= researchshipstatics->rotate_slow;
case ROTATE_STOP:
if(spec->theta <= 0.00001f)
{
spec->theta = 0.0f;
spec->rotate_state = ROTATE_WAIT;
break;
}
else
spec->theta *= researchshipstatics->rotate_slow;
break;
default:
dbgAssertOrIgnore(FALSE);
break;
}
matMakeRotAboutX(&rot_matrix,(real32) cos(spec->theta),(real32) sin(spec->theta));
//matMultiplyMatByMat(&tmpmat, &rot_matrix, &ship->rotinfo.coordsys);
matMultiplyMatByMat(&tmpmat, &ship->rotinfo.coordsys, &rot_matrix);
//vecSub(tmpvec, ship->posinfo.position, spec->rotate_point);
//dist = vecMagnitudeSquared(tmpvec);
//dist = fsqrt(dist);
matGetVectFromMatrixCol3(desiredheading,tmpmat);
vecScalarMultiply(destination, desiredheading, spec->rotate_distance); //old was dist
vecAdd(destination,destination,spec->rotate_point);
ship->posinfo.position = destination;
ship->rotinfo.coordsys = tmpmat;
univUpdateObjRotInfo((SpaceObjRot *)ship);
break;
default:
dbgMessagef("Shouldn't Get Here...unknown Research Ship Rotate State");
dbgAssertOrIgnore(FALSE);
break;
}
}
else
{ //Ship is an R2 Master...so rotate differently
switch(spec->rotate_state)
{
case ANGLE_ESTABLISH:
break;
case ROTATE_WAIT: //wait to rotate
if(ship->slaveinfo->slaves.num >= 3)
{ //correct # of ships...
if(!spec->prepshipforanother && !ship_is_moving(ship))
{ //no ships are coming to dock
radangle = DEG_TO_RAD(researchshipstatics->RotationAngle);
matMakeRotAboutX(&rotmat,(real32) cos(radangle),(real32) sin(radangle));
matMultiplyMatByVec(&newup, &rotmat, &univup);
if(aitrackHeadingWithFlags(ship,&newup,0.96f,AITRACKHEADING_IGNOREUPVEC))
{
spec->rotate_state = ROTATE_DO;
}
}
else
{
vecSet(ship->rotinfo.rotspeed,0.0f,0.0f,0.0f);
vecSet(ship->rotinfo.torque,0.0f,0.0f,0.0f);
}
}
if(ship->slaveinfo->slaves.num >= 1)
{ //correct # of ships...
if(!spec->have_removed_from_parade)
{
spec->have_removed_from_parade = TRUE;
selection.numShips = 1;
selection.ShipPtr[0] = ship;
//RemoveShipsFromDoingStuff(&universe.mainCommandLayer,&selection);
//clHalt(&universe.mainCommandLayer,&selection);
}
}
break;
case ROTATE_STOP:
case ROTATE_STOP_QUICK:
case ROTATE_DO:
ship->posinfo.isMoving = ISMOVING_MOVING | ISMOVING_ROTATING;
make_all_slaves_moving(ship);
if(ship->slaveinfo->slaves.num < 3)
{
//don't rotate anymore because slaves dropped below threhold for whatever reasons!
spec->rotate_state = ROTATE_STOP;
break;
}
if(spec->prepshipforanother)
{ //need to prep ship for a docking ship..
spec->rotate_state = ROTATE_STOP;
}
if(ship_is_moving(ship))
{ //ship is being moved
spec->rotate_state = ROTATE_STOP_QUICK;
}
switch(spec->rotate_state)
{
case ROTATE_DO:
if(spec->theta >= researchshipstatics->max_rotate)
spec->theta = researchshipstatics->max_rotate;
else
spec->theta += researchshipstatics->rotate_acelleration;
break;
case ROTATE_STOP_QUICK:
spec->theta *= researchshipstatics->rotate_slow;
spec->theta *= researchshipstatics->rotate_slow;
case ROTATE_STOP:
if(spec->theta <= 0.00001f)
{
spec->theta = 0.0f;
spec->rotate_state = ROTATE_WAIT;
break;
}
else
spec->theta *= researchshipstatics->rotate_slow;
break;
default:
dbgAssertOrIgnore(FALSE);
break;
}
matMakeRotAboutZ(&rot_matrix,(real32) cos(spec->theta),(real32) sin(spec->theta));
tmpmat = ship->rotinfo.coordsys;
matMultiplyMatByMat(&ship->rotinfo.coordsys,&tmpmat,&rot_matrix);
univUpdateObjRotInfo((SpaceObjRot *)ship);
break;
default:
dbgMessagef("Shouldn't Get Here...unknown Research Ship Rotate State");
dbgAssertOrIgnore(FALSE);
break;
}
}
}
}
else
{
vecScalarMultiply(ship->posinfo.velocity,ship->posinfo.velocity, 0.0f);
}
}
}
void P2MultiBeamFrigateAttackDoAttack(Ship *ship,SpaceObjRotImpTarg *target,real32 maxdist,bool PassiveAttack)
{
ShipStaticInfo *shipstaticinfo = (ShipStaticInfo *)ship->staticinfo;
P2MultiBeamFrigateStatics *frigstat = (P2MultiBeamFrigateStatics *)shipstaticinfo->custstatinfo;
P2MultiBeamFrigateSpec *spec = (P2MultiBeamFrigateSpec *)ship->ShipSpecifics;
vector trajectory;
vector shipRightVec;
real32 range;
spec->aiattacklast = universe.totaltimeelapsed;
ship->autostabilizeship = FALSE;
aishipGetTrajectory(ship, target, &trajectory);
range = RangeToTarget(ship,target,&trajectory);
if (range > frigstat->MultiBeamRange[ship->tacticstype])
{
//not in range
if(!PassiveAttack)
{
//do aiship fly to stuff here
//if not in range...fly to the ship
//else track zero velocity
aishipFlyToShipAvoidingObjs(ship,target,AISHIP_PointInDirectionFlying + AISHIP_CarTurn,0.0f);
}
return;
}
//we are in range
vecNormalize(&trajectory);
if(!PassiveAttack)
{
aitrackZeroVelocity(ship);
}
matGetVectFromMatrixCol2(shipRightVec,ship->rotinfo.coordsys);
aitrackHeadingAndUp(ship,&trajectory,&shipRightVec,0.9999f);
if(vecMagnitudeSquared(ship->rotinfo.rotspeed) > frigstat->AttackRotationSpeed)
{
if(aitrackHeadingWithFlags(ship,&trajectory,0.99f,AITRACKHEADING_IGNOREUPVEC|AITRACK_DONT_ZERO_ME))
{
//rotation speed reached
//lets fire guns if we can
P2MultiBeamFrigateFire(ship,target);
}
}
/* OLD SCHOOL CODE */
/*
switch (ship->aistateattack)
{
case STATE_INIT:
// deliberatly fall through to state_approach
// spec->steady = FALSE;
ship->aistateattack=STATE_APPROACH;
case STATE_APPROACH:
#ifdef DEBUG_FRIGATEATTACK
dbgMessagef("\nShip %x STATE_APPROACH", (udword)ship);
#endif
if (spec->spining)
{
ship->aistateattack = STATE_SPINDOWN;
break;
}
aishipGetTrajectory(ship, target, &trajectory);
range = RangeToTarget(ship,target,&trajectory);
if (range < frigstat->MultiBeamRange[ship->tacticstype] || PassiveAttack)
{
temp = trajectory;
temp.z+=5;
temp.y+=5;
temp.x+=5;
//vecCrossProduct(heading,trajectory,temp);
//vecNormalize(&heading);
vecNormalize(&trajectory);
if(!PassiveAttack)
{
aitrackZeroVelocity(ship);
}
if (aitrackHeadingWithFlags(ship,&trajectory,0.99f,AITRACKHEADING_IGNOREUPVEC))
{
ship->aistateattack = STATE_SPINUP;
//get up vector
matGetVectFromMatrixCol1(temp,ship->rotinfo.coordsys);
aitrackForceHeading(ship,&trajectory,&temp);
}
}
else
{
aishipFlyToShipAvoidingObjs(ship,target,AISHIP_PointInDirectionFlying + AISHIP_CarTurn,0.0f);
}
break;
case STATE_SPINUP:
#ifdef DEBUG_FRIGATEATTACK
dbgMessagef("\nShip %x STATE_SPINUP", (udword)ship);
#endif
desiredrotspeed = frigstat->AttackRotationSpeed;
if(!PassiveAttack)
{
aitrackZeroVelocity(ship);
}
aitrackHeadingAndUp(ship,&heading,&shipRightVec,0.99f);
if (aitrackRotationSpeed(ship,desiredrotspeed,ROT_ABOUTZCCW))
{
ship->aistateattack = STATE_FIRE;
spec->spining = TRUE;
spec->aifirestarttime = universe.totaltimeelapsed + frigstat->BeamFireTime;
}
break;
case STATE_FIRE:
#ifdef DEBUG_FRIGATEATTACK
dbgMessagef("\nShip %x STATE_FIRE", (udword)ship);
#endif
shipstaticinfo->custshipheader.CustShipFire(ship, target);
if(!PassiveAttack)
{
aitrackZeroVelocity(ship);
}
aishipGetTrajectory(ship,target,&trajectory);
range = RangeToTarget(ship,target,&trajectory);
if (range > frigstat->MultiBeamRange[ship->tacticstype])
ship->aistateattack = STATE_INIT;
temp = trajectory;
temp.z+=5;
temp.y+=5;
temp.x+=5;
vecCrossProduct(heading,trajectory,temp);
vecNormalize(&heading);
vecNormalize(&trajectory);
//if (aitrackHeadingWithFlags(ship,&heading,0.99f,AITRACKHEADING_IGNOREUPVEC))
// {
// ship->aistateattack = STATE_INIT;
// }
desiredrotspeed = frigstat->AttackRotationSpeed;
aitrackRotationSpeed(ship,desiredrotspeed,ROT_ABOUTZCCW);
if(universe.totaltimeelapsed > spec->aifirestarttime)
{
//fire time up! start spindown
ship->aistateattack = STATE_SPINDOWN;
spec->aifirestarttime = universe.totaltimeelapsed + frigstat->fireDownTime;
}
break;
case STATE_SPINDOWN:
#ifdef DEBUG_FRIGATEATTACK
dbgMessagef("\nShip %x STATE_SPINDOWN", (udword)ship);
#endif
desiredrotspeed = 0;
if(!PassiveAttack)
{
aitrackZeroVelocity(ship);
}
if (aitrackRotationSpeed(ship,desiredrotspeed,ROT_ABOUTZCCW) &&
universe.totaltimeelapsed > spec->aifirestarttime)
{
ship->aistateattack = STATE_INIT;
spec->spining = FALSE;
}
break;
}
*/
}
