void ippEmitter::ParticleExplosion()
{
for( int i = 0; i < maxParticles; i++ )
{
ListOfQuad.at( i )->SetActive( true );
ListOfQuad.at( i )->SetDirection( RandomDirection() );
ListOfQuad.at( i )->SetPosition( pos );
}
hasExploded = true;
}
//粒子添加器
void tEmitter::addParticle()
{
tParticle *particle;
mVector4d startColor, endColor;
double voy, vox, speed;
if (ptcPool != NULL && curPtc < totalPtc)
{
//从粒子库中取出一个粒子链入当前活跃粒子链表中
particle = ptcPool;//池中的一个元素
ptcPool = ptcPool->next;
if (ptc != NULL)
ptc->prev = particle;
particle->next = ptc;
particle->prev = NULL;
ptc = particle;
//在一个半径为0.01的球面内的某片曲面中随机取一个位置给粒子作初始点
double degreeY = DEGTORAD(120.0 + 60.0 * Random());//begtorad
double degreeXZ = DEGTORAD(360.0 * Random());
particle->pos = mVector3d(0.001 * sin(degreeY) * cos(degreeXZ), 0.001 * (1 - cos(degreeY)), 0.001 * sin(degreeY) * sin(degreeXZ));
particle->prevPos = particle->pos; // 用于线段模式
// 随机产生初始速度向量
voy = (voy_max - voy_min) * Random();
vox = (vox_max - vox_min) * Random();;
RandomDirection(vox,voy,&particle->direction);
speed = speed_min + (speed_max - speed_min) * Random();
particle->direction = particle->direction * speed;
// 随机产生粒子初始颜色及终止颜色
startColor = startColor_min + (startColor_max - startColor_min) * Random();
endColor = endColor_min + (endColor_max - endColor_min) * Random();
particle->currentColor = startColor;
// 随机产生粒子生命值，数值表示粒子存活帧数
particle->restLife = life_min + (life_max - life_min) * Random();
// 计算粒子颜色变化率
particle->deltaColor= (endColor - startColor) *(1.0 / (double)particle->restLife);
curPtc++; //发射器当前粒子数加1
}
}
void
CampaignPlanMovement::MoveUnit(CombatUnit* u)
{
if (u) {
// starship repair:
double damage = u->GetSustainedDamage();
if (damage > 0 && u->GetDesign()) {
int percent = (int) (100 * damage / u->GetDesign()->integrity);
if (percent > 50) {
u->SetSustainedDamage(0.90 * damage);
}
}
Point loc = u->Location();
Point dir = loc;
double dist = dir.Normalize();
const double MAX_RAD = 320e3;
const double MIN_DIST = 150e3;
if (dist < MAX_RAD) {
double scale = 1 - dist/MAX_RAD;
loc += dir * (Random(30e3, 90e3) * scale) + RandomDirection() * 10e3;
if (fabs(loc.z) > 20e3)
loc.z *= 0.1;
u->MoveTo(loc);
CombatGroup* g = u->GetCombatGroup();
if (g && g->Type() > CombatGroup::FLEET && g->GetFirstUnit() == u) {
g->MoveTo(loc);
if (g->IntelLevel() > Intel::KNOWN)
g->SetIntelLevel(Intel::KNOWN);
}
}
else if (dist > 1.25 * MAX_RAD) {
double scale = 1 - dist/MAX_RAD;
loc += dir * (Random(80e3, 120e3) * scale) + RandomDirection() * 3e3;
if (fabs(loc.z) > 20e3)
loc.z *= 0.1;
u->MoveTo(loc);
CombatGroup* g = u->GetCombatGroup();
if (g && g->Type() > CombatGroup::FLEET && g->GetFirstUnit() == u) {
g->MoveTo(loc);
if (g->IntelLevel() > Intel::KNOWN)
g->SetIntelLevel(Intel::KNOWN);
}
}
else {
loc += RandomDirection() * 30e3;
if (fabs(loc.z) > 20e3)
loc.z *= 0.1;
u->MoveTo(loc);
CombatGroup* g = u->GetCombatGroup();
if (g && g->Type() > CombatGroup::FLEET && g->GetFirstUnit() == u) {
g->MoveTo(loc);
if (g->IntelLevel() > Intel::KNOWN)
g->SetIntelLevel(Intel::KNOWN);
}
}
CombatUnit* closest_unit = 0;
double closest_dist = 1e6;
ListIter<CombatUnit> iter = all_units;
while (++iter) {
CombatUnit* unit = iter.value();
if (unit->GetCombatGroup() != u->GetCombatGroup() && unit->GetRegion() == u->GetRegion() && !unit->IsDropship()) {
Point delta = loc - unit->Location();
dist = delta.Normalize();
if (dist < closest_dist) {
closest_unit = unit;
closest_dist = dist;
}
}
}
if (closest_unit && closest_dist < MIN_DIST) {
Point delta = loc - closest_unit->Location();
dist = delta.Normalize();
loc += delta * 1.1 * (MIN_DIST - closest_dist);
if (fabs(loc.z) > 20e3)
loc.z *= 0.1;
u->MoveTo(loc);
CombatGroup* g = u->GetCombatGroup();
if (g && g->Type() > CombatGroup::FLEET && g->GetFirstUnit() == u) {
g->MoveTo(loc);
if (g->IntelLevel() > Intel::KNOWN)
g->SetIntelLevel(Intel::KNOWN);
}
}
}
}
StarshipAI::StarshipAI(SimObject* s)
: ShipAI(s), sub_select_time(0), subtarget(0), tgt_point_defense(false)
{
ai_type = STARSHIP;
// signifies this ship is a dead hulk:
if (ship && ship->Design()->auto_roll < 0) {
Point torque(rand()-16000, rand()-16000, rand()-16000);
torque.Normalize();
torque *= ship->Mass() / 10;
ship->SetFLCSMode(0);
if (ship->GetFLCS())
ship->GetFLCS()->PowerOff();
ship->ApplyTorque(torque);
ship->SetVelocity(RandomDirection() * Random(20, 50));
for (int i = 0; i < 64; i++) {
Weapon* w = ship->GetWeaponByIndex(i+1);
if (w)
w->DrainPower(0);
else
break;
}
}
else {
tactical = new(__FILE__,__LINE__) StarshipTacticalAI(this);
}
sub_select_time = Game::GameTime() + (DWORD) Random(0, 2000);
point_defense_time = sub_select_time;
}
