C++ AddDeathDependence函数代码示例

CRepulseGfx::CRepulseGfx(CUnit* owner,CProjectile* repulsed,float maxDist,float3 color)
: CProjectile(repulsed?repulsed->pos:float3(0,0,0),repulsed?repulsed->speed:float3(0,0,0),owner, false),
	repulsed(repulsed),
	age(0),
	sqMaxDist(maxDist*maxDist+100),
	color(color)
{
	if (owner)
		AddDeathDependence(owner);
	if (repulsed)
		AddDeathDependence(repulsed);

	checkCol=false;
	useAirLos=true;
	SetRadius(maxDist);

	for(int y=0;y<5;++y){
		float yp=(y/4.0f-0.5f);
		for(int x=0;x<5;++x){
			float xp=(x/4.0f-0.5f);
			float d=sqrt(xp*xp+yp*yp);
			difs[y*5+x]=(1-cos(d*2))*20;
		}
	}
}

CWeaponProjectile::CWeaponProjectile(const float3& pos,const float3& speed,CUnit* owner, CUnit* target,const float3 &targetPos, WeaponDef *weaponDef,CWeaponProjectile* interceptTarget) : 
	CProjectile(pos,speed,owner),
	weaponDef(weaponDef),
	target(target),
	targetPos(targetPos),
	startpos(pos),
	targeted(false),
	interceptTarget(interceptTarget)
{
	if(target)
		AddDeathDependence(target);

	if(interceptTarget){
		interceptTarget->targeted=true;
		AddDeathDependence(interceptTarget);
	}
	if(weaponDef->interceptedByShieldType)
		interceptHandler.AddShieldInterceptableProjectile(this);

	if(!weaponDef->visuals.modelName.empty()){
		S3DOModel* model = modelParser->Load3DO(string("objects3d/")+weaponDef->visuals.modelName,1,0);
		if(model){
			s3domodel=model;
			if(s3domodel->rootobject3do)
				modelDispList= model->rootobject3do->displist;
			else
				modelDispList= model->rootobjects3o->displist;
		}
	}

	collisionFlags = weaponDef->collisionFlags;
}

CWaitCommandsAI::DeathWait::DeathWait(const Command& cmd)
: Wait(CMD_WAITCODE_DEATHWAIT)
{
	GML_RECMUTEX_LOCK(sel); // DeathWait

	const CUnitSet& selUnits = selectedUnits.selectedUnits;

	if (cmd.params.size() == 1) {
		const int unitID = (int)cmd.params[0];
		if ((unitID < 0) || (static_cast<size_t>(unitID) >= uh->MaxUnits())) {
			return;
		}
		CUnit* unit = uh->units[unitID];
		if (unit == NULL) {
			return;
		}
		if (selUnits.find(unit) != selUnits.end()) {
			return;
		}
		deathUnits.insert(unit);
	}
	else if (cmd.params.size() == 6) {
		const float3 pos0(cmd.params[0], cmd.params[1], cmd.params[2]);
		const float3 pos1(cmd.params[3], cmd.params[4], cmd.params[5]);
		CUnitSet tmpSet;
		SelectAreaUnits(pos0, pos1, tmpSet, false);
		CUnitSet::iterator it;
		for (it = tmpSet.begin(); it != tmpSet.end(); ++it) {
			if (selUnits.find(*it) == selUnits.end()) {
				deathUnits.insert(*it);
			}
		}
		if (deathUnits.empty()) {
			return;
		}
	}
	else {
		return; // unknown param config
	}

	valid = true;
	key = GetNewKey();

	waitUnits = selUnits;

	Command waitCmd(CMD_WAIT, cmd.options);
	waitCmd.params.push_back(code);
	waitCmd.params.push_back(GetFloatFromKey(key));
	selectedUnits.GiveCommand(waitCmd);

	CUnitSet::iterator it;
	for (it = waitUnits.begin(); it != waitUnits.end(); ++it) {
		AddDeathDependence((CObject*)(*it));
	}
	for (it = deathUnits.begin(); it != deathUnits.end(); ++it) {
		AddDeathDependence((CObject*)(*it));
	}

	return;
}

void CAirMoveType::CheckForCollision(void)
{
	if (!collide) return;

	SyncedFloat3& pos = owner->midPos;
	SyncedFloat3& forward = owner->frontdir;
	float3 midTestPos = pos + forward * 121;

	std::vector<CUnit*> others = qf->GetUnitsExact(midTestPos, 115);

	float dist = 200;
	if (lastColWarning) {
		DeleteDeathDependence(lastColWarning);
		lastColWarning = 0;
		lastColWarningType = 0;
	}

	for (std::vector<CUnit*>::iterator ui = others.begin(); ui != others.end(); ++ui) {
		if (*ui == owner || !(*ui)->unitDef->canfly)
			continue;
		SyncedFloat3& op = (*ui)->midPos;
		float3 dif = op - pos;
		float3 forwardDif = forward * (forward.dot(dif));
		if (forwardDif.SqLength() < dist * dist) {
			float frontLength = forwardDif.Length();
			float3 ortoDif = dif - forwardDif;

			// note that the radii are multiplied by two since we rely on
			// aircraft having half-size hitspheres (see unitloader)
			//
			// FIXME: with the new collision volumes, is this still true?
			//
			// yes: for backward compatibility, aircraft that do not define
			// their own custom volumes get halved hitspheres by default

			float minOrtoDif = ((*ui)->radius + owner->radius) * 2 + frontLength * 0.1f + 10;
			if (ortoDif.SqLength() < minOrtoDif * minOrtoDif) {
				dist = frontLength;
				lastColWarning = (*ui);
			}
		}
	}
	if (lastColWarning) {
		lastColWarningType = 2;
		AddDeathDependence(lastColWarning);
		return;
	}
	for (std::vector<CUnit*>::iterator ui = others.begin(); ui != others.end(); ++ui) {
		if (*ui == owner)
			continue;
		if (((*ui)->midPos - pos).SqLength() < dist * dist) {
			lastColWarning = *ui;
		}
	}
	if (lastColWarning) {
		lastColWarningType = 1;
		AddDeathDependence(lastColWarning);
	}
	return;
}

void CTAAirMoveType::CheckForCollision(void)
{
	if (!collide) return;

	SyncedFloat3& pos = owner->midPos;
	SyncedFloat3 forward = owner->speed;
	forward.Normalize();
	float3 midTestPos = pos + forward * 121;

	std::vector<CUnit*> others = qf->GetUnitsExact(midTestPos, 115);
	float dist = 200;

	if (lastColWarning) {
		DeleteDeathDependence(lastColWarning);
		lastColWarning = 0;
		lastColWarningType = 0;
	}

	for (std::vector<CUnit*>::iterator ui = others.begin(); ui != others.end(); ++ui) {
		if (*ui == owner || !(*ui)->unitDef->canfly)
			continue;

		SyncedFloat3& op = (*ui)->midPos;
		float3 dif = op - pos;
		float3 forwardDif = forward * (forward.dot(dif));

		if (forwardDif.SqLength() < dist * dist) {
			float frontLength = forwardDif.Length();
			float3 ortoDif = dif - forwardDif;
			// note: the radius is multiplied by two since we rely on aircraft
			// having small spheres (see unitloader)
			float minOrtoDif = ((*ui)->radius + owner->radius) * 2 + frontLength * 0.05f + 5;

			if (ortoDif.SqLength() < minOrtoDif * minOrtoDif) {
				dist = frontLength;
				lastColWarning = (*ui);
			}
		}
	}
	if (lastColWarning) {
		lastColWarningType = 2;
		AddDeathDependence(lastColWarning);
		return;
	}
	for (std::vector<CUnit*>::iterator ui = others.begin(); ui != others.end(); ++ui) {
		if (*ui == owner)
			continue;
		if (((*ui)->midPos - pos).SqLength() < dist * dist) {
			lastColWarning = *ui;
		}
	}
	if (lastColWarning) {
		lastColWarningType = 1;
		AddDeathDependence(lastColWarning);
	}
	return;
}

CWeaponProjectile::CWeaponProjectile(const float3& pos, const float3& speed,
		CUnit* owner, CUnit* target, const float3 &targetPos,
		const WeaponDef* weaponDef, CWeaponProjectile* interceptTarget,
		int ttl):
	CProjectile(pos, speed, owner, true, true, false),
	targeted(false),
	weaponDef(weaponDef),
	weaponDefName(weaponDef? weaponDef->name: std::string("")),
	target(target),
	targetPos(targetPos),
	cegTag(weaponDef? weaponDef->cegTag: std::string("")),
	cegID(-1U),
	colorTeam(0),
	startpos(pos),
	ttl(ttl),
	bounces(0),
	keepBouncing(true),
	interceptTarget(interceptTarget)
{
	projectileType = WEAPON_BASE_PROJECTILE;

	if (owner) {
		colorTeam = owner->team;
	}

	if (target) {
		AddDeathDependence(target, DEPENDENCE_WEAPONTARGET);
	}

	if (interceptTarget) {
		interceptTarget->targeted = true;
		AddDeathDependence(interceptTarget, DEPENDENCE_INTERCEPTTARGET);
	}

	assert(weaponDef != NULL);

	alwaysVisible = weaponDef->visuals.alwaysVisible;
	ignoreWater = weaponDef->waterweapon;

	model = weaponDef->LoadModel();

	collisionFlags = weaponDef->collisionFlags;

	ph->AddProjectile(this);
	ASSERT_SYNCED(id);

	if (weaponDef->interceptedByShieldType) {
		// this needs a valid projectile id set
		assert(id >= 0);
		interceptHandler.AddShieldInterceptableProjectile(this);
	}
}

CWeaponProjectile::CWeaponProjectile(const float3& pos, const float3& speed,
		CUnit* owner, CUnit* target, const float3 &targetPos,
		const WeaponDef* weaponDef, CWeaponProjectile* interceptTarget,
		bool synced, int ttl):
	CProjectile(pos, speed, owner, synced, true),
	weaponDef(weaponDef),
	weaponDefName(weaponDef? weaponDef->name: std::string("")),
	target(target),
	targetPos(targetPos),
	startpos(pos),
	targeted(false),
	interceptTarget(interceptTarget),
	colorTeam(0),
	bounces(0),
	keepBouncing(true),
	ttl(ttl),
	cegTag(weaponDef? weaponDef->cegTag: std::string(""))
{
	if (owner) {
		colorTeam = owner->team;
	}

	if (target) {
		AddDeathDependence(target);
	}

	if (interceptTarget) {
		interceptTarget->targeted = true;
		AddDeathDependence(interceptTarget);
	}
	if (weaponDef) {
		if(weaponDef->interceptedByShieldType) {
			interceptHandler.AddShieldInterceptableProjectile(this);
		}
		
		alwaysVisible = weaponDef->visuals.alwaysVisible;

		if (!weaponDef->visuals.modelName.empty()) {
			S3DOModel* model = modelParser->Load3DModel(string("objects3d/") + weaponDef->visuals.modelName, 1, colorTeam);
			if (model) {
				s3domodel = model;

				if (s3domodel->rootobject3do)
					modelDispList = model->rootobject3do->displist;
				else
					modelDispList = model->rootobjects3o->displist;
			}
		}
		collisionFlags = weaponDef->collisionFlags;
	}
}

bool CWeapon::AttackUnit(CUnit *unit,bool userTarget)
{
    if((!userTarget && weaponDef->noAutoTarget))
        return false;
    if(weaponDef->interceptor)
        return false;

    weaponPos=owner->pos+owner->frontdir*relWeaponPos.z+owner->updir*relWeaponPos.y+owner->rightdir*relWeaponPos.x;
    if(weaponPos.y<ground->GetHeight2(weaponPos.x,weaponPos.z))
        weaponPos=owner->pos+10;		//hope that we are underground because we are a popup weapon and will come above ground later

    if(!unit) {
        if(targetType!=Target_Unit)			//make the unit be more likely to keep the current target if user start to move it
            targetType=Target_None;
        haveUserTarget=false;
        return false;
    }
    float3 targetPos(helper->GetUnitErrorPos(unit,owner->allyteam));
    targetPos+=errorVector*(weaponDef->targetMoveError*30*unit->speed.Length()*(1.0-owner->limExperience));
    if(!TryTarget(targetPos,userTarget,unit))
        return false;

    if(targetUnit) {
        DeleteDeathDependence(targetUnit);
        targetUnit=0;
    }
    haveUserTarget=userTarget;
    targetType=Target_Unit;
    targetUnit=unit;
    targetPos=unit->midPos+float3(0,0.3,0)*unit->radius;
    AddDeathDependence(targetUnit);
    return true;
}

void CTransportUnit::AttachUnit(CUnit* unit, int piece)
{
	DetachUnit(unit);
	if(unit->inTransport)
		return;
	AddDeathDependence(unit);
	unit->inTransport=true;
	unit->toBeTransported=false;
	if (unit->unitDef->stunnedCargo)
		unit->stunned=true;	//make sure unit doesnt fire etc in transport
	unit->UnBlock();
	if(CTAAirMoveType* am=dynamic_cast<CTAAirMoveType*>(moveType))
		unit->moveType->useHeading=false;	
	TransportedUnit tu;
	tu.unit=unit;
	tu.piece=piece;
	tu.size=unit->xsize/2;
	tu.mass=unit->mass;
	transportCapacityUsed+=tu.size;
	transportMassUsed+=tu.mass;
	transported.push_back(tu);

	unit->CalculateTerrainType();
	unit->UpdateTerrainType();
}

void CAirMoveType::SlowUpdate(void)
{
	if(aircraftState!=AIRCRAFT_LANDED && owner->unitDef->maxFuel>0)
		owner->currentFuel = max (0.f, owner->currentFuel - (16.f/GAME_SPEED));

	if(!reservedPad && aircraftState==AIRCRAFT_FLYING && owner->health<owner->maxHealth*repairBelowHealth){
		CAirBaseHandler::LandingPad* lp=airBaseHandler->FindAirBase(owner,8000,owner->unitDef->minAirBasePower);
		if(lp){
			AddDeathDependence(lp);
			reservedPad=lp;
			padStatus=0;
			oldGoalPos=goalPos;
		}
	}
	if(owner->pos!=oldSlowUpdatePos){
		oldSlowUpdatePos=owner->pos;
		int newmapSquare=ground->GetSquare(owner->pos);
		if(newmapSquare!=owner->mapSquare){
			owner->mapSquare=newmapSquare;
			float oldlh=owner->losHeight;
			float h=owner->pos.y-ground->GetApproximateHeight(owner->pos.x,owner->pos.z);
			owner->losHeight=h+5;
			loshandler->MoveUnit(owner,false);
			if(owner->hasRadarCapacity)
				radarhandler->MoveUnit(owner);

			owner->losHeight=oldlh;
		}
		qf->MovedUnit(owner);
		owner->isUnderWater=owner->pos.y+owner->model->height<0;
	}
}

void CAirMoveType::SlowUpdate(void)
{
	if(!reservedPad && aircraftState==AIRCRAFT_FLYING && owner->health<owner->maxHealth*repairBelowHealth){
		CAirBaseHandler::LandingPad* lp=airBaseHandler->FindAirBase(owner,8000);
		if(lp){
			AddDeathDependence(lp);
			reservedPad=lp;
			padStatus=0;
			oldGoalPos=goalPos;
		}
	}
	if(owner->pos!=oldSlowUpdatePos){
		oldSlowUpdatePos=owner->pos;
		int newmapSquare=ground->GetSquare(owner->pos);
		if(newmapSquare!=owner->mapSquare){
			owner->mapSquare=newmapSquare;
			float oldlh=owner->losHeight;
			float h=owner->pos.y-ground->GetApproximateHeight(owner->pos.x,owner->pos.z);
			owner->losHeight=h+5;
			loshandler->MoveUnit(owner,false);
			if(owner->radarRadius || owner->jammerRadius || owner->sonarRadius)
				radarhandler->MoveUnit(owner);

			owner->losHeight=oldlh;
		}
		qf->MovedUnit(owner);
		owner->isUnderWater=owner->pos.y+owner->model->height<0;
	}
}

void CFactory::StartBuild(const UnitDef* buildeeDef) {
	const float3& buildPos = CalcBuildPos();
	const bool blocked = groundBlockingObjectMap->GroundBlocked(buildPos, this);

	// wait until buildPos is no longer blocked (eg. by a previous buildee)
	//
	// it might rarely be the case that a unit got stuck inside the factory
	// or died right after completion and left some wreckage, but that is up
	// to players to fix (we no longer broadcast BuggerOff directives, since
	// those are indiscriminate and ineffective)
	if (blocked)
		return;

	CUnit* b = unitLoader->LoadUnit(buildeeDef, buildPos, team, true, buildFacing, this);

	if (!unitDef->canBeAssisted) {
		b->soloBuilder = this;
		b->AddDeathDependence(this, DEPENDENCE_BUILDER);
	}

	AddDeathDependence(b, DEPENDENCE_BUILD);
	script->StartBuilding();

	// set curBuildDef to NULL to indicate construction
	// has started, otherwise we would keep being called
	curBuild = b;
	curBuildDef = NULL;

	#if (PLAY_SOUNDS == 1)
	if (losStatus[gu->myAllyTeam] & LOS_INLOS) {
		Channels::General.PlayRandomSample(unitDef->sounds.build, buildPos);
	}
	#endif
}

void RepairTask::SetRepairTarget (aiUnit *u)
{
    if (target) DeleteDeathDependence (target);

    target = u;
    if (u) AddDeathDependence (u);
}

void CSelectedUnits::AddUnit(CUnit* unit)
{
	// if unit is being transported by eg. Hulk or Atlas
	// then we should not be able to select it
	if (unit->transporter != NULL && !unit->transporter->unitDef->isFirePlatform) {
		return;
	}

	if (unit->noSelect) {
		return;
	}

	selectedUnits.insert(unit);
	AddDeathDependence(unit);
	selectionChanged = true;
	possibleCommandsChanged = true;

	if (!(unit->group) || unit->group->id != selectedGroup)
		selectedGroup = -1;

	PUSH_CODE_MODE;
	ENTER_MIXED;
	unit->commandAI->selected = true;
	POP_CODE_MODE;
}

void CTransportUnit::AttachUnit(CUnit* unit, int piece)
{
	DetachUnit(unit);

	if (!CanTransport(unit))
		return;

	AddDeathDependence(unit);
	unit->AddDeathDependence (this);
	unit->transporter = this;
	unit->toBeTransported=false;
	if (!unitDef->isfireplatform) {
		unit->stunned=true;	//make sure unit doesnt fire etc in transport
		selectedUnits.RemoveUnit(unit);
	}
	unit->UnBlock();
	loshandler->FreeInstance(unit->los);
	unit->los=0;
	if (dynamic_cast<CTAAirMoveType*>(moveType)) {
		unit->moveType->useHeading=false;
	}
	TransportedUnit tu;
	tu.unit=unit;
	tu.piece=piece;
	tu.size=unit->xsize/2;
	tu.mass=unit->mass;
	transportCapacityUsed+=tu.size;
	transportMassUsed+=tu.mass;
	transported.push_back(tu);

	unit->CalculateTerrainType();
	unit->UpdateTerrainType();

	luaCallIns.UnitLoaded(unit, this);
}