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
ListBox::SizeColumns()
{
ListBoxColumn* c = columns.first();
if (c->percent < 0.001) {
double total = 0;
ListIter<ListBoxColumn> iter = columns;
while (++iter) {
c = iter.value();
total += c->width;
}
iter.reset();
while (++iter) {
c = iter.value();
c->percent = c->width / total;
}
}
int usable_width = rect.w;
int used = 0;
if (IsScrollVisible()) {
usable_width -= SCROLL_WIDTH + 2;
}
else {
usable_width -= 3;
}
for (int i = 0; i < columns.size(); i++) {
c = columns[i];
if (i < columns.size() - 1)
c->width = (int) (c->percent * usable_width);
else
c->width = usable_width - used;
used += c->width;
}
}
void
MenuView::DrawMenu(int mx, int my, Menu* m)
{
if (m) {
MenuItem* locked_item = 0;
Menu* submenu = 0;
int subx = 0;
int suby = 0;
Font* font = FontMgr::Find("HUD");
Rect menu_rect(mx, my, 100, m->NumItems() * 10 + 6);
int max_width = 0;
int max_height = 0;
int extra_width = 16;
ListIter<MenuItem> item = m->GetItems();
while (++item) {
menu_rect.w = width/2;
if (item->GetText().length()) {
window->SetFont(font);
window->DrawText(item->GetText(), 0, menu_rect, DT_LEFT|DT_SINGLELINE|DT_CALCRECT);
if (menu_rect.w > max_width)
max_width = menu_rect.w;
max_height += 11;
if (item->GetSubmenu())
extra_width = 28;
if (item->GetSelected() > 1)
locked_item = item.value();
}
else {
max_height += 4;
}
}
menu_rect.h = max_height + 6;
menu_rect.w = max_width + extra_width;
if (menu_rect.x + menu_rect.w >= width)
menu_rect.x = width - menu_rect.w - 2;
if (menu_rect.y + menu_rect.h >= height)
menu_rect.y = height - menu_rect.h - 2;
window->FillRect(menu_rect, back_color * 0.2);
window->DrawRect(menu_rect, back_color);
Rect item_rect = menu_rect;
item_rect.x += 4;
item_rect.y += 3;
item_rect.w -= 8;
item_rect.h = 12;
item.reset();
while (++item) {
int line_height = 0;
if (item->GetText().length()) {
Rect fill_rect = item_rect;
fill_rect.Inflate(2,-1);
fill_rect.y -= 1;
int mx = Mouse::X() - offset.x;
int my = Mouse::Y() - offset.y;
// is this item picked?
if (menu_rect.Contains(mx, my)) {
if (my >= fill_rect.y && my <= fill_rect.y+fill_rect.h) {
if (Mouse::LButton()) {
menu_item = item.value();
item->SetSelected(2);
if (locked_item && locked_item->GetMenu() == m)
locked_item->SetSelected(0);
locked_item = menu_item;
}
else if (!locked_item || locked_item->GetMenu() != m) {
item->SetSelected(true);
menu_item = item.value();
}
if (menu_item && menu_item != selected) {
selected = menu_item;
Button::PlaySound(Button::SND_MENU_HILITE);
}
}
else if (item.value() != locked_item) {
item->SetSelected(false);
}
}
if (item->GetSelected()) {
window->FillRect(fill_rect, back_color * 0.35);
window->DrawRect(fill_rect, back_color * 0.75);
if (item->GetSubmenu()) {
submenu = item->GetSubmenu();
subx = menu_rect.x + max_width + extra_width;
suby = fill_rect.y - 3;
}
}
if (item->GetEnabled())
font->SetColor(text_color);
else
font->SetColor(text_color * 0.33);
window->SetFont(font);
window->DrawText(item->GetText(), 0, item_rect, DT_LEFT|DT_SINGLELINE);
line_height = 11;
}
else {
window->DrawLine(item_rect.x,
item_rect.y + 2,
item_rect.x + max_width + extra_width - 8,
item_rect.y + 2,
back_color);
line_height = 4;
}
if (item->GetSubmenu()) {
int left = item_rect.x + max_width + 10;
int top = item_rect.y + 1;
// draw the arrow:
POINT arrow[3];
arrow[0].x = left;
arrow[0].y = top;
arrow[1].x = left + 8;
arrow[1].y = top + 4;
arrow[2].x = left;
arrow[2].y = top + 8;
window->FillPoly(3, arrow, back_color);
}
item_rect.y += line_height;
}
if (submenu) {
if (subx + 60 > width)
subx = menu_rect.x - 60;
DrawMenu(subx, suby, submenu);
}
}
}
void
TacticalAI::FindThreat()
{
// pick the closest contact on Threat Warning System:
Ship* threat = 0;
Shot* threat_missile = 0;
Ship* rumor = 0;
double threat_dist = 1e9;
const DWORD THREAT_REACTION_TIME = 1000; // 1 second
ListIter<Contact> iter = ship->ContactList();
while (++iter) {
Contact* contact = iter.value();
if (contact->Threat(ship) &&
(Game::GameTime() - contact->AcquisitionTime()) > THREAT_REACTION_TIME) {
if (contact->GetShot()) {
threat_missile = contact->GetShot();
rumor = (Ship*) threat_missile->Owner();
}
else {
double rng = contact->Range(ship);
Ship* c_ship = contact->GetShip();
if (c_ship && !c_ship->InTransition() &&
c_ship->Class() != Ship::FREIGHTER &&
c_ship->Class() != Ship::FARCASTER) {
if (c_ship->GetTarget() == ship) {
if (!threat || c_ship->Class() > threat->Class()) {
threat = c_ship;
threat_dist = 0;
}
}
else if (rng < threat_dist) {
threat = c_ship;
threat_dist = rng;
}
}
}
}
}
if (rumor && !rumor->InTransition()) {
iter.reset();
while (++iter) {
if (iter->GetShip() == rumor) {
rumor = 0;
ship_ai->ClearRumor();
break;
}
}
}
else {
rumor = 0;
ship_ai->ClearRumor();
}
ship_ai->SetRumor(rumor);
ship_ai->SetThreat(threat);
ship_ai->SetThreatMissile(threat_missile);
}
Menu*
RadioView::GetRadioMenu(Ship* s)
{
dst_elem = 0;
if (s && sim) {
if (s->IsStarship()) {
starship_menu->ClearItems();
int n = 0;
int page_offset = starship_page*PAGE_SIZE;
ListIter<Element> elem = sim->GetElements();
if (num_pages == 0) {
while (++elem) {
if (elem->IsFinished() || elem->IsSquadron() || elem->IsStatic())
continue;
if (ship->GetIFF() == elem->GetIFF() && ship->GetElement() != elem.value())
n++;
}
num_pages = (n/PAGE_SIZE) + (n%PAGE_SIZE > 0);
n = 0;
elem.reset();
}
while (++elem) {
if (elem->IsFinished() || elem->IsSquadron() || elem->IsStatic())
continue;
if (ship->GetIFF() == elem->GetIFF() && ship->GetElement() != elem.value()) {
if (n >= page_offset && n < page_offset+PAGE_SIZE) {
char text[64];
sprintf_s(text, "%d. %s", n+1 - page_offset, (const char*) elem->Name());
if (elem->IsActive()) {
starship_menu->AddMenu(text, elem_menu, (DWORD) elem.value());
}
else {
strcat_s(text, " ");
strcat_s(text, Game::GetText("RadioView.item.not-avail").data());
starship_menu->AddItem(text, 0, false);
}
}
n++;
}
}
if (num_pages > 1) {
char text[64];
sprintf_s(text, Game::GetText("RadioView.item.next-page").data(), starship_page + 1, num_pages);
starship_menu->AddItem(text);
}
return starship_menu;
}
else if (s->IsDropship()) {
return fighter_menu;
}
}
return 0;
}
void
Weapon::SelectTarget()
{
bool select_locked = false;
SimObject* targ = 0;
double dist = 1e9;
double az = 0;
double el = 0;
if (ammo && enabled && (availability > crit_level)) {
ZeroAim();
ListIter<Contact> contact = ship->ContactList();
// lock onto any threatening shots first (if we can):
if (design->target_type & Ship::DRONE) {
while (++contact) {
Shot* c_shot = contact->GetShot();
if (c_shot && contact->Threat(ship)) {
// distance from self to target:
double distance = Point(c_shot->Location() - muzzle_pts[0]).length();
if (distance > design->min_range &&
distance < design->max_range &&
distance < dist) {
// check aim basket:
select_locked = CanLockPoint(c_shot->Location(), az, el);
if (select_locked) {
targ = c_shot;
dist = distance;
}
}
}
}
}
// lock onto a threatening ship only if it is (much) closer:
dist *= 0.2;
contact.reset();
while (++contact) {
Ship* c_ship = contact->GetShip();
if (!c_ship) continue;
// can we lock onto this target?
if ((c_ship->IsRogue() || c_ship->GetIFF() > 0 && c_ship->GetIFF() != ship->GetIFF()) &&
(c_ship->Class() & design->target_type) &&
c_ship->Weapons().size() > 0) {
// distance from self to target:
double distance = Point(c_ship->Location() - muzzle_pts[0]).length();
if (distance < design->max_range && distance < dist) {
// check aim basket:
select_locked = CanLockPoint(c_ship->Location(), az, el);
if (select_locked) {
targ = c_ship;
dist = distance;
}
}
}
}
}
if (!ammo || !enabled) {
SetTarget(0,0);
locked = false;
}
else {
SetTarget(targ, 0);
}
}
