Java tutorial
/* * ****************************************************************************** * * Copyright 2015 See AUTHORS file. * * * * 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. * ***************************************************************************** */ package com.o2d.pkayjava.editor.controller.commands; import java.util.*; import com.badlogic.ashley.core.Component; import com.badlogic.ashley.core.Entity; import com.badlogic.gdx.math.Vector2; import com.badlogic.gdx.utils.Array; import com.badlogic.gdx.utils.Json; import com.o2d.pkayjava.editor.controller.commands.*; import com.o2d.pkayjava.editor.controller.commands.EntityModifyRevertableCommand; import com.o2d.pkayjava.runtime.components.*; import com.o2d.pkayjava.runtime.data.CompositeVO; import com.o2d.pkayjava.runtime.data.MainItemVO; import com.o2d.pkayjava.runtime.factory.EntityFactory; import com.o2d.pkayjava.editor.view.stage.Sandbox; import com.o2d.pkayjava.editor.Overlap2DFacade; import com.o2d.pkayjava.editor.factory.ItemFactory; import com.o2d.pkayjava.editor.view.ui.FollowersUIMediator; import com.o2d.pkayjava.editor.utils.runtime.ComponentCloner; import com.o2d.pkayjava.runtime.utils.ComponentRetriever; import com.o2d.pkayjava.editor.utils.runtime.EntityUtils; import com.o2d.pkayjava.editor.view.ui.box.UILayerBoxMediator; /** * Created by azakhary on 4/28/2015. */ public class PasteItemsCommand extends EntityModifyRevertableCommand { private Array<Integer> pastedEntityIds = new Array<>(); @Override public void doAction() { Object[] payload = (Object[]) Sandbox.getInstance().retrieveFromClipboard(); if (payload == null) { cancel(); return; } Vector2 cameraPrevPosition = (Vector2) payload[0]; Vector2 cameraCurrPosition = new Vector2(Sandbox.getInstance().getCamera().position.x, Sandbox.getInstance().getCamera().position.y); Vector2 diff = cameraCurrPosition.sub(cameraPrevPosition); Json json = new Json(); CompositeVO compositeVO = json.fromJson(CompositeVO.class, (String) payload[1]); forceIdChange(compositeVO); Set<Entity> newEntitiesList = createEntitiesFromVO(compositeVO); for (Entity entity : newEntitiesList) { TransformComponent transformComponent = ComponentRetriever.get(entity, TransformComponent.class); transformComponent.setX(transformComponent.getX() + diff.x); transformComponent.setY(transformComponent.getY() + diff.y); ZIndexComponent zIndexComponent = ComponentRetriever.get(entity, ZIndexComponent.class); UILayerBoxMediator layerBoxMediator = facade.retrieveMediator(UILayerBoxMediator.NAME); zIndexComponent.layerName = layerBoxMediator.getCurrentSelectedLayerName(); Overlap2DFacade.getInstance().sendNotification(ItemFactory.NEW_ITEM_ADDED, entity); pastedEntityIds.add(EntityUtils.getEntityId(entity)); } sandbox.getSelector().setSelections(newEntitiesList, true); } @Override public void undoAction() { FollowersUIMediator followersUIMediator = Overlap2DFacade.getInstance() .retrieveMediator(FollowersUIMediator.NAME); for (Integer entityId : pastedEntityIds) { Entity entity = EntityUtils.getByUniqueId(entityId); followersUIMediator.removeFollower(entity); sandbox.getEngine().removeEntity(entity); } } public static void forceIdChange(CompositeVO compositeVO) { ArrayList<MainItemVO> items = compositeVO.getAllItems(); for (MainItemVO item : items) { item.uniqueId = -1; } } public static Set<Entity> createEntitiesFromVO(CompositeVO compositeVO) { Set<Entity> entities = new HashSet<>(); EntityFactory factory = Sandbox.getInstance().sceneControl.sceneLoader.entityFactory; Entity parentEntity = Sandbox.getInstance().getCurrentViewingEntity(); for (int i = 0; i < compositeVO.sImages.size(); i++) { Entity child = factory.createEntity(parentEntity, compositeVO.sImages.get(i)); Sandbox.getInstance().getEngine().addEntity(child); entities.add(child); } for (int i = 0; i < compositeVO.sImage9patchs.size(); i++) { Entity child = factory.createEntity(parentEntity, compositeVO.sImage9patchs.get(i)); Sandbox.getInstance().getEngine().addEntity(child); entities.add(child); } for (int i = 0; i < compositeVO.sLabels.size(); i++) { Entity child = factory.createEntity(parentEntity, compositeVO.sLabels.get(i)); Sandbox.getInstance().getEngine().addEntity(child); entities.add(child); } for (int i = 0; i < compositeVO.sParticleEffects.size(); i++) { Entity child = factory.createEntity(parentEntity, compositeVO.sParticleEffects.get(i)); Sandbox.getInstance().getEngine().addEntity(child); entities.add(child); } for (int i = 0; i < compositeVO.sLights.size(); i++) { Entity child = factory.createEntity(parentEntity, compositeVO.sLights.get(i)); Sandbox.getInstance().getEngine().addEntity(child); entities.add(child); } for (int i = 0; i < compositeVO.sSpineAnimations.size(); i++) { Entity child = factory.createEntity(parentEntity, compositeVO.sSpineAnimations.get(i)); Sandbox.getInstance().getEngine().addEntity(child); entities.add(child); } for (int i = 0; i < compositeVO.sSpriteAnimations.size(); i++) { Entity child = factory.createEntity(parentEntity, compositeVO.sSpriteAnimations.get(i)); Sandbox.getInstance().getEngine().addEntity(child); entities.add(child); } for (int i = 0; i < compositeVO.sSpriterAnimations.size(); i++) { Entity child = factory.createEntity(parentEntity, compositeVO.sSpriterAnimations.get(i)); Sandbox.getInstance().getEngine().addEntity(child); entities.add(child); } for (int i = 0; i < compositeVO.sComposites.size(); i++) { Entity child = factory.createEntity(parentEntity, compositeVO.sComposites.get(i)); Sandbox.getInstance().getEngine().addEntity(child); entities.add(child); factory.initAllChildren(Sandbox.getInstance().getEngine(), child, compositeVO.sComposites.get(i).composite); } return entities; } }