Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.dongbat.game.screen; import com.artemis.BaseSystem; import com.artemis.Entity; import com.artemis.World; import com.artemis.WorldConfiguration; import com.artemis.managers.UuidEntityManager; import com.artemis.utils.ImmutableBag; import com.badlogic.gdx.Gdx; import com.badlogic.gdx.Screen; import com.badlogic.gdx.graphics.g2d.Sprite; import com.badlogic.gdx.graphics.g2d.TextureAtlas; import com.badlogic.gdx.math.Vector2; import com.badlogic.gdx.scenes.scene2d.InputEvent; import com.badlogic.gdx.scenes.scene2d.Stage; import com.badlogic.gdx.scenes.scene2d.ui.Image; import com.badlogic.gdx.scenes.scene2d.ui.ImageButton; import com.badlogic.gdx.scenes.scene2d.ui.Skin; import com.badlogic.gdx.scenes.scene2d.utils.ClickListener; import com.badlogic.gdx.scenes.scene2d.utils.SpriteDrawable; import com.badlogic.gdx.utils.viewport.ExtendViewport; import com.dongbat.game.component.BuffComponent; import com.dongbat.game.component.UnitMovement; import com.dongbat.game.registry.AbilityRegistry; import com.dongbat.game.registry.BuffRegistry; import com.dongbat.game.registry.UnitRegistry; import com.dongbat.game.system.AiControlledSystem; import com.dongbat.game.system.AnimationRenderSystem; import com.dongbat.game.system.Box2dSystem; import com.dongbat.game.system.BuffSystem; import com.dongbat.game.system.ConsumingSystem; import com.dongbat.game.system.DetectionCleanupSystem; import com.dongbat.game.system.DetectionSystem; import com.dongbat.game.system.DisplayUpdateSystem; import com.dongbat.game.system.FoodAnimationSystem; import com.dongbat.game.system.InputProcessorSystem; import com.dongbat.game.system.MovementSystem; import com.dongbat.game.system.localSystem.GridRendererSystem; import com.dongbat.game.system.localSystem.ParallaxBackgroundSystem; import com.dongbat.game.util.AdUtil; import com.dongbat.game.util.AssetUtil; import com.dongbat.game.util.BuffUtil; import com.dongbat.game.util.ECSUtil; import static com.dongbat.game.util.ECSUtil.worldProgressMap; import com.dongbat.game.util.EntityUtil; import com.dongbat.game.util.InputUtil; import com.dongbat.game.util.PhysicsUtil; import com.dongbat.game.util.ScreenUtil; import com.dongbat.game.util.factory.UnitFactory; import com.dongbat.game.util.localUtil.PhysicsCameraUtil; import com.dongbat.game.util.object.WorldProgress; /** * @author Admin */ public class MenuScreen implements Screen { private Stage stage; private Skin skin = new Skin(Gdx.files.internal("skins/uiskin.json"), new TextureAtlas(Gdx.files.internal("skins/uiskin.atlas"))); private ImageButton buttonSinglePlayer; private ImageButton buttonMultiPlayer; private Image title; private final World world; WorldProgress worldProgress; private final ImageButton buttonStory; public MenuScreen() { AdUtil.showAd(); stage = new Stage(); InputUtil.addProcessor(stage, 0); stage.setViewport(new ExtendViewport(800, 480)); stage.getViewport().update(Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), false); buttonSinglePlayer = new ImageButton(new SpriteDrawable(new Sprite(AssetUtil.singleButton)), new SpriteDrawable(new Sprite(AssetUtil.pressedSingleButton))); buttonSinglePlayer.addListener(new ClickListener() { @Override public void clicked(InputEvent event, float x, float y) { ScreenUtil.setScreen(new GameScreen()); } }); buttonSinglePlayer.setSize(270, 62); buttonSinglePlayer.setPosition(-135, -50); buttonMultiPlayer = new ImageButton(new SpriteDrawable(new Sprite(AssetUtil.multiButton))); buttonMultiPlayer.setDisabled(true); buttonMultiPlayer.setSize(270, 62); buttonMultiPlayer.setPosition(-135, -130); buttonStory = new ImageButton(new SpriteDrawable(new Sprite(AssetUtil.storyButton))); buttonStory.setDisabled(true); buttonStory.setSize(270, 62); buttonStory.setPosition(-135, -210); title = new Image(new SpriteDrawable(new Sprite(AssetUtil.title))); title.setSize(230, 100); title.setPosition(-115, 60); stage.addActor(title); stage.addActor(buttonSinglePlayer); stage.addActor(buttonMultiPlayer); stage.addActor(buttonStory); WorldConfiguration config = new WorldConfiguration(); config.setSystem(new Box2dSystem(2), false); config.setSystem(new AiControlledSystem(5), false); config.setSystem(new BuffSystem(), false); config.setSystem(new DetectionCleanupSystem(1), false); config.setSystem(new DetectionSystem(1), false); config.setSystem(new ConsumingSystem(), false); config.setSystem(new InputProcessorSystem(), false); config.setSystem(new MovementSystem(), false); config.setSystem(new GridRendererSystem(), true); config.setSystem(new ParallaxBackgroundSystem(), true); config.setSystem(new DisplayUpdateSystem(), true); config.setSystem(new FoodAnimationSystem(), true); config.setSystem(new AnimationRenderSystem(), true); // config.setSystem(new Shaperenderer1(), true); config.setManager(new UuidEntityManager()); world = new World(config); UnitRegistry.load(); BuffRegistry.load(); AbilityRegistry.load(); ECSUtil.init(world); worldProgress = new WorldProgress(0.015f); worldProgressMap.put(world, worldProgress); world.getSystem(DetectionSystem.class).setModifier(3); PhysicsUtil.init(world); PhysicsCameraUtil.getCamera().zoom = 5; PhysicsCameraUtil.getCamera().position.set(new Vector2(80, -70), 0); PhysicsCameraUtil.getCamera().update(); Entity queen = UnitFactory.createQueen(world, new Vector2(100, -80), 15); BuffComponent queenBuff = EntityUtil.getComponent(world, queen, BuffComponent.class); queenBuff.getBuffs().remove("QueenTeleportSchedule"); queenBuff.getBuffs().remove("SelfDefense"); queenBuff.getBuffs().remove("FeedSmaller"); queenBuff.getBuffs().remove("ProduceFoodSchedule"); queenBuff.getBuffs().remove("QueenGrowth"); BuffUtil.addBuff(world, queen, queen, "SelfDefense", -1, 1, "framePerFood", 15); UnitMovement queenMove = EntityUtil.getComponent(world, queen, UnitMovement.class); queenMove.setDirectionVelocity(new Vector2()); // PhysicsUtil.setPosition(world, queen, new Vector2(500, -500)); Entity createUnit = UnitFactory.createUnit(world, "bao", new Vector2(0, 30)); PhysicsUtil.setRadius(world, createUnit, 1); UnitFactory.createUnit(world, "bao", new Vector2(10, 30)); UnitFactory.createUnit(world, "bao", new Vector2(100, 100)); UnitFactory.createUnit(world, "bao", new Vector2(50, -40)); // UnitFactory.createUnit(world, "bao", new Vector2(30, 30)); // UnitFactory.createUnit(world, "bao", new Vector2(0, -30)); // UnitFactory.createUnit(world, "bao", new Vector2(-10, -30)); // UnitFactory.createUnit(world, "bao", new Vector2(-20, -30)); } @Override public void show() { } @Override public void render(float f) { worldProgress.stepWorld(world, f); world.setDelta(f); ImmutableBag<BaseSystem> systems = world.getSystems(); for (BaseSystem system : systems) { if (system.isPassive()) { system.process(); } } stage.act(f); stage.draw(); } @Override public void resize(int w, int h) { stage.getViewport().update(w, h, false); } @Override public void pause() { } @Override public void resume() { } @Override public void hide() { } @Override public void dispose() { InputUtil.removeProcessor(stage); stage.dispose(); world.dispose(); } }