fix(ecs-gestalt): Migrate Components to gestalt's Components. (#39)

Ref: MovingBlocks/Terasology#4753

Co-authored-by: Michael Pollind <mpollind@gmail.com>
Co-authored-by: Tobias Nett <skaldarnar@googlemail.com>

src/main/java/org/terasology/lost/ProgressTrackingComponent.java

@@ -3,15 +3,16 @@
 
 package org.terasology.lost;
 
+import com.google.common.collect.Maps;
 import org.joml.Vector3i;
-import org.terasology.engine.entitySystem.Component;
+import org.terasology.gestalt.entitysystem.component.Component;
 
 import java.util.HashMap;
 
 /**
  * Component to track a players progress during Lost
  */
-public class ProgressTrackingComponent implements Component {
+public class ProgressTrackingComponent implements Component<ProgressTrackingComponent> {
     // Biomes mapped to the corresponding level URIs
     HashMap<String, String> biomeToPrefab = new HashMap<String, String>();
     // To track whether the well has been discovered
@@ -32,4 +33,11 @@ public void addLevel(String prefabName, String... biomes) {
             biomeToPrefab.put(biome, prefabName);
         }
     }
+
+    @Override
+    public void copyFrom(ProgressTrackingComponent other) {
+        this.biomeToPrefab = Maps.newHashMap(other.biomeToPrefab);
+        this.foundWell = other.foundWell;
+        this.hutPosition.set(other.hutPosition);
+    }
 }

src/main/java/org/terasology/lost/portal/ArkenstoneComponent.java

@@ -1,26 +1,18 @@
-/*
- * Copyright 2017 MovingBlocks
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright 2021 The Terasology Foundation
+// SPDX-License-Identifier: Apache-2.0
 package org.terasology.lost.portal;
 
-import org.terasology.engine.entitySystem.Component;
 import org.terasology.engine.network.Replicate;
+import org.terasology.gestalt.entitysystem.component.Component;
 
 @Replicate
-public class ArkenstoneComponent implements Component {
+public class ArkenstoneComponent implements Component<ArkenstoneComponent> {
 
     // Stores whether block is activated
     public boolean activated = false;
+
+    @Override
+    public void copyFrom(ArkenstoneComponent other) {
+        this.activated = other.activated;
+    }
 }