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package io.dico.parcels2.listener
import io.dico.parcels2.Parcel
import io.dico.parcels2.ParcelProvider
import io.dico.parcels2.util.ext.editLoop
import org.bukkit.entity.Entity
class ParcelEntityTracker(val parcelProvider: ParcelProvider) {
val map = mutableMapOf<Entity, Parcel?>()
fun untrack(entity: Entity) {
map.remove(entity)
}
fun track(entity: Entity, parcel: Parcel?) {
map[entity] = parcel
}
/*
* Tracks entities. If the entity is dead, they are removed from the collection.
* If the entity is found to have left the parcel it was created in, it will be removed from the world and from the list.
* If it is still in the parcel it was created in, and it is on the ground, it is removed from the list.
*
* Start after 5 seconds, run every 0.25 seconds
*/
fun tick() {
map.editLoop { entity, parcel ->
if (entity.isDead) {
remove(); return@editLoop
}
if (parcel != null && parcel.hasBlockVisitors) {
remove()
val newParcel = parcelProvider.getParcelAt(entity.location)
if (newParcel !== parcel && (newParcel == null || !newParcel.hasBlockVisitors)) {
entity.remove()
}
return@editLoop
}
val newParcel = parcelProvider.getParcelAt(entity.location)
if (newParcel !== parcel && (newParcel == null || !newParcel.hasBlockVisitors)) {
remove()
entity.remove()
}
}
}
fun swapParcels(parcel1: Parcel, parcel2: Parcel) {
map.editLoop { ->
if (value === parcel1) {
value = parcel2
} else if (value === parcel2) {
value = parcel1
}
}
}
}
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