Entity changes

uranos-api/src/main/kotlin/space/uranos/entity/Entity.kt

@@ -23,10 +23,17 @@ interface Entity {
      */
     val numericID: Int
 
+    /**
+     * If players should be added to [visibleTo] when they join.
+     *
+     * Defaults to true.
+     */
+    var visibleToNewPlayers: Boolean
+
     /**
      * Players that can see this entity if it is in their view distance.
      */
-    val viewers: MutableSet<Player>
+    val visibleTo: MutableSet<Player>
 
     fun belongsToChunk(key: Chunk.Key): Boolean
 
@@ -34,9 +41,9 @@ interface Entity {
     suspend fun setWorld(world: World?)
 
     /**
-     * If players should be added to [viewers] when they enter [world].
+     * Players who currently have this entity loaded (= it is in their viewing distance).
      */
-    var visibleToNewPlayers: Boolean
+    val viewers: Set<Player>
 
     var glowing: Boolean // It seems like every entity can glow
 

uranos-server/src/main/kotlin/space/uranos/entity/UranosEntity.kt

@@ -31,6 +31,8 @@ sealed class UranosEntity(server: UranosServer) : Entity {
 
     override var visibleToNewPlayers: Boolean = true
 
+    override val visibleTo = mutableSetOf<Player>()
+
     private val worldMutex = Mutex()
     final override var world: World? = null; private set