fix(ecs-gestalt): Migrate Components to gestalt's Components. (#10)

Ref: MovingBlocks/Terasology#4753

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

src/main/java/org/terasology/computer/display/component/DisplayComponent.java

@@ -1,42 +1,31 @@
-/*
- * Copyright 2015 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.computer.display.component;
 
+import com.google.common.collect.Lists;
 import org.joml.Vector3i;
-import org.terasology.engine.entitySystem.Component;
+import org.joml.Vector3ic;
 import org.terasology.engine.math.Side;
 import org.terasology.engine.network.Replicate;
+import org.terasology.gestalt.entitysystem.component.Component;
 
 import java.util.List;
 
 @Replicate
-public class DisplayComponent implements Component {
-    private Vector3i monitorSize;
+public class DisplayComponent implements Component<DisplayComponent> {
+    private Vector3i monitorSize = new Vector3i();
     private Side front;
     private String mode;
-    private List<String> data;
+    private List<String> data = Lists.newArrayList();
 
     public DisplayComponent() {
     }
 
-    public DisplayComponent(Vector3i monitorSize, Side front, String mode, List<String> data) {
-        this.monitorSize = monitorSize;
+    public DisplayComponent(Vector3ic monitorSize, Side front, String mode, List<String> data) {
+        this.monitorSize.set(monitorSize);
         this.front = front;
         this.mode = mode;
-        this.data = data;
+        this.data.addAll(data);
     }
 
     public Vector3i getMonitorSize() {
@@ -62,4 +51,13 @@ public void setMode(String mode) {
     public void setData(List<String> data) {
         this.data = data;
     }
+
+    @Override
+    public void copyFrom(DisplayComponent other) {
+        this.monitorSize.set(other.monitorSize);
+        this.front = other.front;
+        this.mode = other.mode;
+        this.data.clear();
+        this.data.addAll(other.data);
+    }
 }

src/main/java/org/terasology/computer/display/component/DisplayDataHolderComponent.java

@@ -1,40 +1,29 @@
-/*
- * Copyright 2015 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.computer.display.component;
 
+import com.google.common.collect.Lists;
 import org.joml.Vector3i;
-import org.terasology.engine.entitySystem.Component;
+import org.joml.Vector3ic;
 import org.terasology.engine.math.Side;
+import org.terasology.gestalt.entitysystem.component.Component;
 
 import java.util.List;
 
-public class DisplayDataHolderComponent implements Component {
-    private Vector3i monitorSize;
+public class DisplayDataHolderComponent implements Component<DisplayDataHolderComponent> {
+    private Vector3i monitorSize = new Vector3i();
     private Side front;
     private String mode;
-    private List<String> data;
+    private List<String> data = Lists.newArrayList();
 
     public DisplayDataHolderComponent() {
     }
 
-    public DisplayDataHolderComponent(Vector3i monitorSize, Side front, String mode, List<String> data) {
-        this.monitorSize = monitorSize;
+    public DisplayDataHolderComponent(Vector3ic monitorSize, Side front, String mode, List<String> data) {
+        this.monitorSize.set(monitorSize);
         this.front = front;
         this.mode = mode;
-        this.data = data;
+        this.data.addAll(data);
     }
 
     public Vector3i getMonitorSize() {
@@ -52,4 +41,13 @@ public String getMode() {
     public List<String> getData() {
         return data;
     }
+
+    @Override
+    public void copyFrom(DisplayDataHolderComponent other) {
+        this.monitorSize.set(other.monitorSize);
+        this.front = other.front;
+        this.mode = other.mode;
+        this.data.clear();
+        this.data.addAll(other.data);
+    }
 }

src/main/java/org/terasology/computer/display/component/DisplayRenderComponent.java

@@ -1,24 +1,17 @@
-/*
- * Copyright 2015 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.computer.display.component;
 
-import org.terasology.engine.entitySystem.Component;
 import org.terasology.engine.entitySystem.entity.EntityRef;
+import org.terasology.gestalt.entitysystem.component.Component;
 
-public class DisplayRenderComponent implements Component {
+public class DisplayRenderComponent implements Component<DisplayRenderComponent> {
     public EntityRef monitorChassis;
     public EntityRef screen;
+
+    @Override
+    public void copyFrom(DisplayRenderComponent other) {
+        this.monitorChassis = other.monitorChassis;
+        this.screen = other.screen;
+    }
 }