feat: completed event deserializer, completing the deserialization pipeline

src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EventDeserializer.java

@@ -7,13 +7,18 @@ import com.fasterxml.jackson.databind.DeserializationContext;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import uulm.teamname.marvelous.gamelibrary.IntVector2;
 import uulm.teamname.marvelous.gamelibrary.entities.Entity;
 import uulm.teamname.marvelous.gamelibrary.entities.EntityID;
+import uulm.teamname.marvelous.gamelibrary.entities.StoneType;
 import uulm.teamname.marvelous.gamelibrary.events.Event;
+import uulm.teamname.marvelous.gamelibrary.events.EventBuilder;
 import uulm.teamname.marvelous.gamelibrary.events.EventType;
 import uulm.teamname.marvelous.gamelibrary.events.GamestateEvent;
 
 import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashMap;
 
 public class EventDeserializer extends JsonDeserializer<Event> {
 
@@ -26,43 +31,115 @@ public class EventDeserializer extends JsonDeserializer<Event> {
 
         JsonNode currentNode = null;
 
-        Event result = null;
+        EventBuilder builder;
         EventType eventType = null;
 
         if (!node.has("eventType")) {
             throw new IOException("Event had wrong format: no EventType found");
         } else {
             eventType = EventType.valueOf(node.get("eventType").asText());
-
+            builder = new EventBuilder(eventType);
-            switch (eventType) {
-                case Ack:
-                case Nack:
-                case GamestateEvent:
-                    result = new GamestateEvent();
-                    result.type = eventType;
-
-                    if ((currentNode = node.get("activeCharacter")) != null) {
-                        ((GamestateEvent) result).activeCharacter = mapper
-                                .readValue(currentNode.toString(), EntityID.class);
-                    }
-
-                    if ((currentNode = node.get("turnOrder")) != null) {
-                        ((GamestateEvent) result).turnOrder = mapper
-                                .readValue(currentNode.toString(), EntityID[].class);
-                    }
-
-
-//                    currentNode = node.get("entities");
-//                    ((GameStateEvent) result).entities = currentNode == null
-//                            ? null
-//                            : mapper.readValue(currentNode.asText(), Entity[].class);
-//
-//                    currentNode = node.get("turnOrder");
-//                    ((GameStateEvent) result).turnOrder = currentNode == null
-//                            ? null
-//                            : mapper.readValue(currentNode.asText(), EntityID[].class);
-            }
         }
-        return result;
+
+//            eventType = EventType.valueOf(node.get("eventType").asText());
+//
+//            switch (eventType) {
+//                case Ack:
+//                case Nack:
+//                case GamestateEvent:
+//                    result = new GamestateEvent();
+//                    result.type = eventType;
+//
+//                    if ((currentNode = node.get("activeCharacter")) != null) {
+//                        ((GamestateEvent) result).activeCharacter = mapper
+//                                .readValue(currentNode.toString(), EntityID.class);
+//                    }
+//
+//                    if ((currentNode = node.get("turnOrder")) != null) {
+//                        ((GamestateEvent) result).turnOrder = mapper
+//                                .readValue(currentNode.toString(), EntityID[].class);
+//                    }
+//
+//
+////                    currentNode = node.get("entities");
+////                    ((GameStateEvent) result).entities = currentNode == null
+////                            ? null
+////                            : mapper.readValue(currentNode.asText(), Entity[].class);
+////
+////                    currentNode = node.get("turnOrder");
+////                    ((GameStateEvent) result).turnOrder = currentNode == null
+////                            ? null
+////                            : mapper.readValue(currentNode.asText(), EntityID[].class);
+//            }
+
+        // necessary because of exact type mismatch
+        var stoneTypeID = getIfNodeValid(node, "stoneType", EntityID.class);
+
+        builder.withTargetEntity(getIfNodeValid(node, "targetEntity", EntityID.class))
+                .withTargetField(getIfNodeValid(node, "targetField", IntVector2.class))
+                .withAmount(getIfNodeValid(node, "targetField", Integer.class))
+                .withEntity(getIfNodeValid(node, "entity", Entity.class))
+
+                .withOriginEntity(getIfNodeValid(node, "originEntity", EntityID.class))
+                .withOriginField(getIfNodeValid(node, "originField", IntVector2.class))
+                .withStoneType(stoneTypeID != null ? StoneType.valueOf(stoneTypeID.id) : null)
+
+                .withRoundCount(getIfNodeValid(node, "roundCount", Integer.class))
+                .withTurnCount(getIfNodeValid(node, "turnCount", Integer.class))
+                .withCharacterOrder(getIfNodeValid(node, "characterOrder", EntityID[].class))
+                .withNextCharacter(getIfNodeValid(node, "nextCharacter", EntityID.class))
+
+                .withPlayerWon(getIfNodeValid(node, "playerWon", Integer.class))
+
+                .withMessage(getIfNodeValid(node, "message", String.class))
+                .withTimeLeft(getIfNodeValid(node, "timeLeft", Integer.class))
+
+                .withEntities(getIfNodeValid(node, "entities", Entity[].class))
+                .withTurnOrder(getIfNodeValid(node, "turnOrder", EntityID[].class))
+                .withMapSize(getIfNodeValid(node, "mapSize", IntVector2.class))
+                .withActiveCharacter(getIfNodeValid(node, "activeCharacter", EntityID.class))
+                .withStoneCooldowns(getIfNodeValid(node, "stoneCooldowns",Integer[].class))
+                .withWinCondition(getIfNodeValid(node, "winCondition",Boolean.class))
+
+                .withTeamIdentifier(getIfNodeValid(node, "teamIdentifier", String.class))
+                .withCustomContent((HashMap<String, Object>) getIfNodeValid(node,"customContent", HashMap.class));
+
+
+        builder.withTargetEntity(getIfNodeValid(node, "targetEntity", EntityID.class));
+        builder.withTargetField(getIfNodeValid(node, "targetField", IntVector2.class));
+
+        switch (eventType) {
+            case Ack, Nack, GamestateEvent -> { return builder.buildGameStateEvent(); }
+            case CustomEvent -> { return builder.buildCustomEvent(); }
+            case DestroyedEntityEvent,
+                    TakenDamageEvent,
+                    ConsumedAPEvent,
+                    ConsumedMPEvent,
+                    SpawnEntityEvent,
+                    HealedEvent -> { return builder.buildEntityEvent(); }
+            case MeleeAttackEvent,
+                    RangedAttackEvent,
+                    MoveEvent,
+                    UseInfinityStoneEvent,
+                    ExchangeInfinityStoneEvent -> { return builder.buildCharacterEvent(); }
+            case RoundSetupEvent,
+                    TurnEvent,
+                    WinEvent,
+                    TurnTimeoutEvent,
+                    TimeoutWarningEvent,
+                    TimeoutEvent,
+                    PauseStartEvent,
+                    PauseStopEvent,
+                    DisconnectEvent -> { return builder.buildGameEvent(); }
+        }
+        return null;
+    }
+
+    private <T> T getIfNodeValid (JsonNode rootNode, String key, Class<T> type) throws JsonProcessingException {
+        JsonNode subNode;
+        if ((subNode = rootNode.get(key)) != null) {
+            return mapper.readValue(subNode.toString(), type);
+        }
+        return null;
     }
 }