Error GridMap::create_area(int p_id, const Rect3 &p_bounds) {
ERR_FAIL_COND_V(area_map.has(p_id), ERR_ALREADY_EXISTS);
ERR_EXPLAIN("ID 0 is taken as global area, start from 1");
ERR_FAIL_COND_V(p_id == 0, ERR_INVALID_PARAMETER);
ERR_FAIL_COND_V(p_bounds.has_no_area(), ERR_INVALID_PARAMETER);
// FIRST VALIDATE AREA
IndexKey from, to;
from.x = p_bounds.pos.x;
from.y = p_bounds.pos.y;
from.z = p_bounds.pos.z;
to.x = p_bounds.pos.x + p_bounds.size.x;
to.y = p_bounds.pos.y + p_bounds.size.y;
to.z = p_bounds.pos.z + p_bounds.size.z;
for (Map<int, Area *>::Element *E = area_map.front(); E; E = E->next()) {
//this should somehow be faster...
Area &a = *E->get();
//does it interset with anything else?
if (from.x >= a.to.x ||
to.x <= a.from.x ||
from.y >= a.to.y ||
to.y <= a.from.y ||
from.z >= a.to.z ||
to.z <= a.from.z) {
// all good
} else {
return ERR_INVALID_PARAMETER;
}
}
Area *area = memnew(Area);
area->from = from;
area->to = to;
area->portal_disable_distance = 0;
area->exterior_portal = false;
area->name = "Area " + itos(p_id);
area_map[p_id] = area;
_recreate_octant_data();
return OK;
}
