void __fastcall TObjFrm::ClearGroups(void)
{
ClearGroup(CGroup);
ClearGroup(ChrGroup);
ClearGroup(PlaceGroup);
SetChanged(false);
}
/**
** Set group num contents to unit array "units"
**
** @param units Array of units to place into group.
** @param nunits Number of units in array.
** @param num Group number for storage.
*/
void SetGroup(CUnit **units, int nunits, int num)
{
Assert(num <= NUM_GROUPS && nunits <= MaxSelectable);
ClearGroup(num);
AddToGroup(units, nunits, num);
}
void
CameraDirector::SetViewObjectGroup(ListIter<Ship> group, bool quick)
{
if (!ship) return;
Starshatter* stars = Starshatter::GetInstance();
if (!stars->InCutscene()) {
// only view solid contacts:
while (++group) {
Ship* s = group.value();
if (s->GetIFF() != ship->GetIFF()) {
Contact* c = ship->FindContact(s);
if (!c || !c->ActLock())
return;
}
if (s->Life() == 0 || s->IsDying() || s->IsDead())
return;
}
}
group.reset();
if (external_group.size() > 1 &&
external_group.size() == group.size()) {
bool same = true;
for (int i = 0; same && i < external_group.size(); i++) {
if (external_group[i] != group.container()[i])
same = false;
}
if (same) {
SetMode(MODE_ZOOM);
return;
}
}
ClearGroup();
if (quick) {
mode = MODE_ORBIT;
transition = 0;
}
else {
SetMode(MODE_TRANSLATE);
}
external_group.append(group.container());
ListIter<Ship> iter = external_group;
while (++iter) {
Ship* s = iter.value();
region = s->GetRegion();
Observe(s);
}
}
void
CameraDirector::SetViewOrbital(Orbital* orb)
{
external_body = orb;
if (external_body) {
range_min = external_body->Radius() * 2.5;
ClearGroup();
external_ship = 0;
if (sim) {
region = sim->FindNearestSpaceRegion(orb);
if (region)
sim->ActivateRegion(region);
}
if (ship && !region)
region = ship->GetRegion();
}
}
void
CameraDirector::SetViewObject(Ship* obj, bool quick)
{
if (!ship) return;
if (!obj) {
obj = ship;
region = ship->GetRegion();
}
external_body = 0;
external_point = Point();
Starshatter* stars = Starshatter::GetInstance();
if (obj->GetIFF() != ship->GetIFF() && !stars->InCutscene()) {
// only view solid contacts:
Contact* c = ship->FindContact(obj);
if (!c || !c->ActLock())
return;
}
if (mode == MODE_TARGET) {
ClearGroup();
if (external_ship) {
external_ship = 0;
}
}
else if (mode >= MODE_ORBIT) {
if (quick) {
mode = MODE_ORBIT;
transition = 0;
}
else {
SetMode(MODE_TRANSLATE);
}
if (external_group.size()) {
ClearGroup();
if (external_ship) {
external_ship = 0;
}
}
else {
if ((obj == external_ship) || (obj==ship && external_ship==0)) {
if (!quick)
SetMode(MODE_ZOOM);
}
else if (external_ship) {
external_ship = 0;
}
}
}
if (external_ship != obj) {
external_ship = obj;
if (external_ship) {
region = external_ship->GetRegion();
if (external_ship->Life() == 0 || external_ship->IsDying() || external_ship->IsDead()) {
external_ship = 0;
range_min = 100;
}
else {
Observe(external_ship);
if (sim)
sim->ActivateRegion(external_ship->GetRegion());
range_min = external_ship->Radius() * 1.5;
}
}
Observe(external_ship);
ExternalRange(1);
}
}
void
CameraDirector::SetMode(int m, double t)
{
if (requested_mode == m)
return;
external_point = Point();
// save current mode for after transition:
if (m == MODE_DROP && mode != MODE_DROP)
old_mode = mode;
// if manually leaving drop mode, forget about
// restoring the previous mode when the drop
// expires...
else if (m != MODE_DROP && mode == MODE_DROP)
old_mode = MODE_NONE;
if (m == MODE_VIRTUAL && ship && !ship->Cockpit())
return;
if (mode == m) {
if (mode == MODE_TARGET || mode == MODE_ORBIT)
CycleViewObject();
return;
}
if (m > MODE_NONE && m < MODE_LAST) {
if (m <= MODE_VIRTUAL) {
requested_mode = m;
transition = t;
external_ship = 0;
ClearGroup();
// no easy way to do a smooth transition between
// certain modes, so just go immediately:
if ((mode == MODE_TARGET && m == MODE_CHASE) ||
(mode == MODE_COCKPIT && m == MODE_VIRTUAL) ||
(mode == MODE_VIRTUAL && m == MODE_COCKPIT))
{
mode = m;
requested_mode = 0;
transition = 0;
}
}
else if (m == MODE_TRANSLATE || m == MODE_ZOOM) {
requested_mode = m;
transition = t;
base_range = range;
}
else if (m >= MODE_DOCKING) {
mode = m;
transition = 0;
external_ship = 0;
ClearGroup();
}
virt_az = 0;
virt_el = 0;
virt_x = 0;
virt_y = 0;
virt_z = 0;
}
}
