s_cherry_e/sr/internal/algorithm/aoi_grid/event.go

package aoiGrid

type (
	MarkerFunc  func(marker *Object, notifyWatchers Objects)
	WatcherFunc func(watcher *Object, updateMarkers Objects)

	EventBase struct {
		MarkerEnterFunc  MarkerFunc
		MarkerMoveFunc   MarkerFunc
		MarkerLeaveFunc  MarkerFunc
		WatcherEnterFunc WatcherFunc
		WatcherMoveFunc  WatcherFunc
	}
)

func (p *EventBase) OnMarkerEnter(fn MarkerFunc) {
	p.MarkerEnterFunc = fn
}

func (p *EventBase) OnMarkerMove(fn MarkerFunc) {
	p.MarkerMoveFunc = fn
}

func (p *EventBase) OnMarkerLeave(fn MarkerFunc) {
	p.MarkerLeaveFunc = fn
}

func (p *EventBase) OnWatcherEnter(fn WatcherFunc) {
	p.WatcherEnterFunc = fn
}

func (p *EventBase) OnWatcherMove(fn WatcherFunc) {
	p.WatcherMoveFunc = fn
}