/**
** Sort visible missiles on map for display.
**
** @param vp Viewport pointer.
** @param table OUT : array of missile to display sorted by DrawLevel.
*/
void FindAndSortMissiles(const CViewport &vp, std::vector<Missile *> &table)
{
typedef std::vector<Missile *>::const_iterator MissilePtrConstiterator;
// Loop through global missiles, then through locals.
for (MissilePtrConstiterator i = GlobalMissiles.begin(); i != GlobalMissiles.end(); ++i) {
Missile &missile = *(*i);
if (missile.Delay || missile.Hidden) {
continue; // delayed or hidden -> aren't shown
}
// Draw only visible missiles
if (MissileVisibleInViewport(vp, missile)) {
table.push_back(&missile);
}
}
for (MissilePtrConstiterator i = LocalMissiles.begin(); i != LocalMissiles.end(); ++i) {
Missile &missile = *(*i);
if (missile.Delay || missile.Hidden) {
continue; // delayed or hidden -> aren't shown
}
// Local missile are visible.
table.push_back(&missile);
}
std::sort(table.begin(), table.end(), MissileDrawLevelCompare);
}
/**
** Sort visible missiles on map for display.
**
** @param vp Viewport pointer.
** @param table OUT : array of missile to display sorted by DrawLevel.
** @param tablesize Size of table array
**
** @return number of missiles returned in table
*/
int FindAndSortMissiles(const CViewport *vp, Missile **table, int tablesize)
{
int nmissiles;
std::vector<Missile *>::const_iterator i;
//
// Loop through global missiles, then through locals.
//
nmissiles = 0;
for (i = GlobalMissiles.begin(); i != GlobalMissiles.end() && nmissiles < tablesize; ++i) {
if ((*i)->Delay || (*i)->Hidden) {
continue; // delayed or hidden -> aren't shown
}
// Draw only visible missiles
if (MissileVisibleInViewport(vp, *i)) {
table[nmissiles++] = *i;
}
}
for (i = LocalMissiles.begin(); i != LocalMissiles.end() && nmissiles < tablesize; ++i) {
if ((*i)->Delay || (*i)->Hidden) {
continue; // delayed or hidden -> aren't shown
}
// Local missile are visible.
table[nmissiles++] = *i;
}
if (nmissiles) {
qsort((void *)table, nmissiles, sizeof(Missile *), MissileDrawLevelCompare);
}
return nmissiles;
}