game load wip

src/net/torvald/terrarum/serialise/WriteActor.kt

@@ -1,8 +1,16 @@
 package net.torvald.terrarum.serialise
 
+import net.torvald.spriteanimation.HasAssembledSprite
+import net.torvald.spriteanimation.SpriteAnimation
+import net.torvald.terrarum.NoSuchActorWithIDException
 import net.torvald.terrarum.gameactors.Actor
+import net.torvald.terrarum.gameactors.ActorWithBody
+import net.torvald.terrarum.modulebasegame.TerrarumIngame
+import net.torvald.terrarum.modulebasegame.gameactors.ActorHumanoid
+import net.torvald.terrarum.modulebasegame.gameactors.Pocketed
 import net.torvald.terrarum.modulecomputers.virtualcomputer.tvd.ByteArray64
 import net.torvald.terrarum.modulecomputers.virtualcomputer.tvd.ByteArray64Writer
+import java.io.Reader
 
 /**
  * Created by minjaesong on 2021-08-24.
@@ -23,4 +31,54 @@ object WriteActor {
         return baw.toByteArray64()
     }
 
+}
+
+
+
+/**
+ * Actor's JSON representation is expected to have "class" property on the root object, such as:
+ * ```
+ * "class":"net.torvald.terrarum.modulebasegame.gameactors.IngamePlayer"
+ * ```
+ *
+ * Created by minjaesong on 2021-08-27.
+ */
+object ReadActor {
+
+    fun readActorOnly(worldDataStream: Reader): Actor =
+            Common.jsoner.fromJson(null, worldDataStream)
+
+    operator fun invoke(ingame: TerrarumIngame, worldDataStream: Reader): Actor =
+            postRead(ingame, readActorOnly(worldDataStream))
+
+    private fun postRead(ingame: TerrarumIngame, actor: Actor): Actor {
+        // filling in Transients
+        actor.actorValue.actor = actor
+
+        if (actor is Pocketed)
+            actor.inventory.actor = actor
+
+        if (actor is ActorWithBody) {
+            actor.sprite = SpriteAnimation(actor)
+
+            if (actor is HasAssembledSprite) {
+                if (actor.animDescPathGlow != null) actor.spriteGlow = SpriteAnimation(actor)
+                actor.reassembleSprite(actor.sprite!!, actor.spriteGlow)
+            }
+        }
+        // replace existing player
+        val oldPlayerID = ingame.actorNowPlaying?.referenceID
+        try {
+            ingame.forceRemoveActor(ingame.getActorByID(actor.referenceID))
+        }
+        catch (e: NoSuchActorWithIDException) { /* no actor to delete, you may proceed */ }
+        ingame.addNewActor(actor)
+
+        if (actor.referenceID == oldPlayerID)
+            ingame.actorNowPlaying = actor as ActorHumanoid
+
+
+        return actor
+    }
+
 }