//Return list of Objects collided with at Position "where"
//Collisions only with solid objects
//Does not consider if p_o is solid or not.
ObjectList WorldManager::isCollision(Object *p_o, Position where) {
Utility u;
//Make empty list
ObjectList collision_list;
ObjectListIterator li = ObjectListIterator(&updates);
li.first();
while (!li.isDone()) {
Object *p_temp_o = li.currentObject();
if (p_temp_o != p_o) {
//World position bounding box for object at where
Box b = u.getWorldBox(p_o, where);
//World position bounding box for other object
Box b_temp = u.getWorldBox(p_temp_o);
if (u.boxIntersectsBox(b, b_temp) && p_temp_o->isSolid()) {
collision_list.insert(p_temp_o); //Add object because of collision
} //No solid collision
} //Object cannot collide with itself
li.next();
}//End while
return collision_list;
}
void WorldManager::draw() {
ObjectList allObjects = getAllObjects();
ObjectListIterator li = ObjectListIterator(&allObjects);
Utility u = Utility();
for (int alt = 0; alt <= MAX_ALTITUDE; alt++) {
li.first();
while (!li.isDone()) {
if (li.currentObject()->getAltitude() == alt) {
//Bounding box coordinates are relative to Object
//so convert to world coordinates
Box temp_box = u.getWorldBox(li.currentObject());
if (u.boxIntersectsBox(temp_box, view)) {
li.currentObject()->draw();
}
}
li.next();
}
}
}
