fix(ecs-gestalt): Migrate Components to gestalt's Components. (#127)

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/sample/blocks/ConnectsToDrawerComponent.java

@@ -1,21 +1,12 @@
-/*
- * Copyright 2018 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.sample.blocks;
 
-import org.terasology.engine.entitySystem.Component;
+import org.terasology.gestalt.entitysystem.component.Component;
 
-public class ConnectsToDrawerComponent implements Component {
+public class ConnectsToDrawerComponent implements Component<ConnectsToDrawerComponent> {
+    @Override
+    public void copyFrom(ConnectsToDrawerComponent other) {
+
+    }
 }

src/main/java/org/terasology/sample/crash/CrashGameBlockComponent.java

@@ -1,25 +1,17 @@
-/*
- * Copyright 2014 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.sample.crash;
 
-import org.terasology.engine.entitySystem.Component;
+import org.terasology.gestalt.entitysystem.component.Component;
 
 /**
  * Used by a block meant to crash the game, yay!
  */
-public class CrashGameBlockComponent implements Component {
+public class CrashGameBlockComponent implements Component<CrashGameBlockComponent> {
     boolean reallyCrashy;
+
+    @Override
+    public void copyFrom(CrashGameBlockComponent other) {
+        this.reallyCrashy = other.reallyCrashy;
+    }
 }

src/main/java/org/terasology/sample/test/PrivateComponent.java

@@ -1,24 +1,16 @@
-/*
- * Copyright 2016 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.sample.test;
 
-import org.terasology.engine.entitySystem.Component;
+import org.terasology.gestalt.entitysystem.component.Component;
 
-public final class PrivateComponent implements Component {
+public final class PrivateComponent implements Component<PrivateComponent> {
     private PrivateComponent() {
 
     }
+
+    @Override
+    public void copyFrom(PrivateComponent other) {
+
+    }
 }