func CreateArea(name string, zone types.Zone) (types.Area, error) {
if GetAreaByName(name) != nil {
return nil, errors.New("An area with that name already exists")
}
return db.NewArea(name, zone.GetId()), nil
}
func CreateRoom(zone types.Zone, location types.Coordinate) (types.Room, error) {
existingRoom := GetRoomByLocation(location, zone.GetId())
if existingRoom != nil {
return nil, errors.New("A room already exists at that location")
}
return db.NewRoom(zone.GetId(), location), nil
}
func ZoneCorners(zone types.Zone) (types.Coordinate, types.Coordinate) {
var top int
var bottom int
var left int
var right int
var high int
var low int
rooms := GetRoomsInZone(zone.GetId())
for _, room := range rooms {
top = room.GetLocation().Y
bottom = room.GetLocation().Y
left = room.GetLocation().X
right = room.GetLocation().X
high = room.GetLocation().Z
low = room.GetLocation().Z
break
}
for _, room := range rooms {
if room.GetLocation().Z < high {
high = room.GetLocation().Z
}
if room.GetLocation().Z > low {
low = room.GetLocation().Z
}
if room.GetLocation().Y < top {
top = room.GetLocation().Y
}
if room.GetLocation().Y > bottom {
bottom = room.GetLocation().Y
}
if room.GetLocation().X < left {
left = room.GetLocation().X
}
if room.GetLocation().X > right {
right = room.GetLocation().X
}
}
return types.Coordinate{X: left, Y: top, Z: high},
types.Coordinate{X: right, Y: bottom, Z: low}
}