func DeleteRoom(room types.Room) {
db.DeleteObject(room.GetId())
// Disconnect all exits leading to this room
loc := room.GetLocation()
updateRoom := func(dir types.Direction) {
next := loc.Next(dir)
room := GetRoomByLocation(next, room.GetZoneId())
if room != nil {
room.SetExitEnabled(dir.Opposite(), false)
}
}
updateRoom(types.DirectionNorth)
updateRoom(types.DirectionNorthEast)
updateRoom(types.DirectionEast)
updateRoom(types.DirectionSouthEast)
updateRoom(types.DirectionSouth)
updateRoom(types.DirectionSouthWest)
updateRoom(types.DirectionWest)
updateRoom(types.DirectionNorthWest)
updateRoom(types.DirectionUp)
updateRoom(types.DirectionDown)
}
func DirectionBetween(from, to types.Room) types.Direction {
for _, exit := range from.GetExits() {
nextLocation := from.NextLocation(exit)
nextRoom := GetRoomByLocation(nextLocation, from.GetZoneId())
if nextRoom == to {
return exit
}
}
return types.DirectionNone
}
func GetNeighbors(room types.Room) []types.Room {
neighbors := []types.Room{}
for _, dir := range room.GetExits() {
coords := room.NextLocation(dir)
neighbor := GetRoomByLocation(coords, room.GetZoneId())
if neighbor != nil {
neighbors = append(neighbors, neighbor)
}
}
for _, id := range room.GetLinks() {
neighbor := GetRoom(id)
if neighbor != nil {
neighbors = append(neighbors, neighbor)
}
}
return neighbors
}