Actor *ActorManager::get_multi_tile_actor(uint16 x, uint16 y, uint8 z)
{
Actor *actor = get_actor(x+1,y+1,z,false); //search for 2x2 tile actor.
if(actor)
{
Tile *tile = actor->get_tile();
if(tile->dbl_width && tile->dbl_height)
return actor;
}
actor = get_actor(x,y+1,z,false); //search for 1x2 tile actor.
if(actor)
{
Tile *tile = actor->get_tile();
if(tile->dbl_height)
return actor;
}
actor = get_actor(x+1,y,z,false); //search for 1x2 tile actor.
if(actor)
{
Tile *tile = actor->get_tile();
if(tile->dbl_width)
return actor;
}
return NULL;
}
ActorSharedPtr MLNetwork::add_actor(const std::string& name) {
ActorSharedPtr check = get_actor(name);
if (check) return NULL;
actor_id aid = ++max_actor_id;
ActorSharedPtr actor_ptr(new actor(aid,name));
actors.insert(aid,actor_ptr);
cidx_actor_by_name[name] = actor_ptr;
return actor_ptr;
}
bool ActorManager::can_put_actor(MapCoord location)
{
if(!map->is_passable(location.x, location.y, location.z))
return false;
if(get_actor(location.x, location.y, location.z) != NULL)
return false;
return true;
}
bool ActorManager::resurrect_actor(Obj *actor_obj, MapCoord new_position)
{
Actor *actor;
if(!is_temp_actor(actor_obj->quality))
{
actor = get_actor(actor_obj->quality);
actor->resurrect(new_position, actor_obj);
}
return true;
}
/* Find a location to put actor within range.
* Returns true when tossed.
*/
bool ActorManager::toss_actor_get_location(uint16 start_x, uint16 start_y, uint8 start_z, uint16 xrange, uint16 yrange, MapCoord *location)
{
// maximum number of tries
const uint32 toss_max = MAX(xrange, yrange) * MIN(xrange, yrange) * 2;
uint32 t = 0;
LineTestResult lt;
if(xrange > 0) --xrange; // range includes the starting location
if(yrange > 0) --yrange;
while(t++ < toss_max) // TRY RANDOM LOCATION
{
sint16 x = (start_x-xrange) + (NUVIE_RAND() % ((start_x+xrange) - (start_x-xrange) + 1)),
y = (start_y-yrange) + (NUVIE_RAND() % ((start_y+yrange) - (start_y-yrange) + 1));
if(!map->lineTest(start_x, start_y, x, y, start_z, LT_HitUnpassable, lt))
{
if(!get_actor(x, y, start_z))
{
location->x = x;
location->y = y;
location->z = start_z;
return can_put_actor(*location);
}
}
}
// TRY ANY LOCATION
for(int y = start_y-yrange; y < start_y+yrange; y++)
for(int x = start_x-xrange; x < start_x+xrange; x++)
if(!map->lineTest(start_x, start_y, x, y, start_z, LT_HitUnpassable, lt))
{
if(!get_actor(x, y, start_z))
{
location->x = x;
location->y = y;
location->z = start_z;
return can_put_actor(*location);
}
}
return(false);
}
/* Move an actor to a random location within range.
* Returns true when tossed.
*/
bool ActorManager::toss_actor(Actor *actor, uint16 xrange, uint16 yrange)
{
// maximum number of tries
const uint32 toss_max = MAX(xrange, yrange) * MIN(xrange, yrange) * 2;
uint32 t = 0;
LineTestResult lt;
if(xrange > 0) --xrange; // range includes the starting location
if(yrange > 0) --yrange;
while(t++ < toss_max) // TRY RANDOM LOCATION
{
sint16 x = (actor->x-xrange) + (NUVIE_RAND() % ((actor->x+xrange) - (actor->x-xrange) + 1)),
y = (actor->y-yrange) + (NUVIE_RAND() % ((actor->y+yrange) - (actor->y-yrange) + 1));
if(!map->lineTest(actor->x, actor->y, x, y, actor->z, LT_HitUnpassable, lt))
if(!get_actor(x, y, actor->z))
return(actor->move(x, y, actor->z));
}
// TRY ANY LOCATION
for(int y = actor->y-yrange; y < actor->y+yrange; y++)
for(int x = actor->x-xrange; x < actor->x+xrange; x++)
if(!map->lineTest(actor->x, actor->y, x, y, actor->z, LT_HitUnpassable, lt))
if(!get_actor(x, y, actor->z))
return(actor->move(x, y, actor->z));
return(false);
}
Actor *ActorManager::get_avatar()
{
return get_actor(ACTOR_AVATAR_ID_N);
}
