waypoint_list *find_waypoint_list_at_index(int index)
{
Assert(index >= 0);
int i = 0;
SCP_list<waypoint_list>::iterator ii;
for (ii = Waypoint_lists.begin(); ii != Waypoint_lists.end(); ++i, ++ii)
{
if (i == index)
return &(*ii);
}
return NULL;
}
// done immediately after mission load; originally found in aicode.cpp
void waypoint_create_game_objects()
{
SCP_list<waypoint_list>::iterator ii;
SCP_vector<waypoint>::iterator jj;
int list = 0;
for (ii = Waypoint_lists.begin(); ii != Waypoint_lists.end(); ++ii)
{
int wpt = 0;
for (jj = ii->get_waypoints().begin(); jj != ii->get_waypoints().end(); ++jj)
{
waypoint_create_game_object(&(*jj), list, wpt);
wpt++;
}
list++;
}
}
waypoint *find_waypoint_with_objnum(int objnum)
{
if (objnum < 0 || Objects[objnum].type != OBJ_WAYPOINT)
return NULL;
SCP_list<waypoint_list>::iterator ii;
SCP_vector<waypoint>::iterator jj;
for (ii = Waypoint_lists.begin(); ii != Waypoint_lists.end(); ++ii)
{
for (jj = ii->get_waypoints().begin(); jj != ii->get_waypoints().end(); ++jj)
{
if (jj->get_objnum() == objnum)
return &(*jj);
}
}
return NULL;
}
/**
* Given an object, returns which jump node it's inside (if any)
*
* @param objp Object
* @return Jump node object or NULL if not in one
*/
CJumpNode *jumpnode_get_which_in(object *objp)
{
Assert(objp != NULL);
SCP_list<CJumpNode>::iterator jnp;
float radius, dist;
for (jnp = Jump_nodes.begin(); jnp != Jump_nodes.end(); ++jnp) {
if(jnp->GetModelNumber() < 0)
continue;
radius = model_get_radius( jnp->GetModelNumber() );
dist = vm_vec_dist( &objp->pos, &jnp->GetSCPObject()->pos );
if ( dist <= radius ) {
return &(*jnp);
}
}
return NULL;
}
void waypoint_remove(waypoint *wpt)
{
int objnum = wpt->get_objnum();
waypoint_list *wp_list = wpt->get_parent_list();
int this_list = calc_waypoint_list_index(Objects[objnum].instance);
int this_index = calc_waypoint_index(Objects[objnum].instance);
// special case... this is the only waypoint on its list
if (wp_list->get_waypoints().size() == 1)
{
wp_list->get_waypoints().clear();
// special special case... this is the only waypoint list!
if (Waypoint_lists.size() == 1)
{
Waypoint_lists.clear();
}
// shift the other waypoint lists down
else
{
// remove this particular waypoint list
SCP_list<waypoint_list>::iterator ii;
int i;
for (i = 0, ii = Waypoint_lists.begin(); ii != Waypoint_lists.end(); ++i, ++ii)
{
if (i == this_list)
{
Waypoint_lists.erase(ii);
break;
}
}
Assert(ii != Waypoint_lists.end());
// iterate through all waypoints that are in lists later than this one,
// and edit their instances so that they point to a list one place lower
for (object *objp = GET_FIRST(&obj_used_list); objp != END_OF_LIST(&obj_used_list); objp = GET_NEXT(objp))
{
if ((objp->type == OBJ_WAYPOINT) && (calc_waypoint_list_index(objp->instance) > this_list))
objp->instance -= 0x10000;
}
}
}
// shift the other waypoints down
else
{
// remove this particular waypoint
SCP_vector<waypoint>::iterator ii;
int i;
for (i = 0, ii = wp_list->get_waypoints().begin(); ii != wp_list->get_waypoints().end(); ++i, ++ii)
{
if (i == this_index)
{
wp_list->get_waypoints().erase(ii);
break;
}
}
Assert(ii != wp_list->get_waypoints().end());
// iterate through all waypoints that are later than this one,
// and edit their instances so that they point to a waypoint one place lower
for (object *objp = GET_FIRST(&obj_used_list); objp != END_OF_LIST(&obj_used_list); objp = GET_NEXT(objp))
{
if ((objp->type == OBJ_WAYPOINT) && (calc_waypoint_list_index(objp->instance) == this_list) && (calc_waypoint_index(objp->instance) > this_index))
objp->instance--;
}
}
// FRED has its own object removal logic
if (!Fred_running)
obj_delete(objnum);
}
