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zhaohacker8zhaohacker8
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Add hero ultimate skill feature and Add button
1 parent 5108771 commit c51a128

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6 files changed

+198
-1
lines changed

6 files changed

+198
-1
lines changed

‎source/core/src/main/com/csse3200/game/components/hero/HeroTurretAttackComponent.java‎

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@@ -46,6 +46,15 @@ public HeroTurretAttackComponent(float cooldown, float bulletSpeed, float bullet
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this.camera = camera;
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}
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@Override
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public void create() {
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// 监听大招倍率变化（HeroUltimateComponent 触发 "attack.multiplier"）
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entity.getEvents().addListener("attack.multiplier", (Float mul) -> {
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if (mul == null || mul <= 0f) mul = 1f;
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this.attackScale = mul; // 直接写倍率；computeDamageFromStats() 已使用它
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});
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}
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@Override
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public void update() {
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if (entity == null) return;

‎source/core/src/main/com/csse3200/game/components/hero/HeroUltimateComponent.java‎

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package com.csse3200.game.components.hero;
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import com.csse3200.game.components.Component;
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import com.csse3200.game.components.currencysystem.CurrencyComponent.CurrencyType;
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import com.csse3200.game.components.currencysystem.CurrencyManagerComponent;
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import com.badlogic.gdx.utils.TimeUtils;
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/**
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* 英雄大招组件：
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* - 按按钮/事件触发
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* - 扣除玩家钱包里的货币
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* - 提升攻击伤害（倍率）
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* - 持续 5 秒后恢复
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*/
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public class HeroUltimateComponent extends Component{
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private static final int ULT_COST = 2; // 一次大招消耗多少货币
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private static final long ULT_DURATION_MS = 5000; // 持续 5 秒
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private static final float ULT_MULTIPLIER = 2.0f; // 伤害倍率
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private boolean active = false;
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private long endAtMs = 0L;
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// 指向已有的升级组件（里面缓存了 player + wallet）
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private HeroUpgradeComponent upgrade;
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@Override
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public void create() {
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upgrade = entity.getComponent(HeroUpgradeComponent.class);
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// UI 或键盘触发 "ultimate.request" 事件时调用
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entity.getEvents().addListener("ultimate.request", () -> onRequest());
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}
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private void onRequest() {
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if (active) return;
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if (upgrade == null) {
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// 没有升级组件，直接开大招（方便测试）
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activateNow();
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return;
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}
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com.csse3200.game.components.currencysystem.CurrencyManagerComponent wallet =
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(upgrade != null) ? upgrade.getWallet() : null;
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if (wallet == null) {
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// 钱包还没准备好，提示失败
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entity.getEvents().trigger("ultimate.failed", "Wallet not ready");
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return;
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}
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// 尝试扣费
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boolean ok = wallet.trySpendCurrency(CurrencyType.METAL_SCRAP, ULT_COST);
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if (!ok) {
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entity.getEvents().trigger("ultimate.failed", "Not enough " + CurrencyType.METAL_SCRAP);
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return;
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}
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// 扣费成功 → 激活大招
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activateNow();
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}
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private void activateNow() {
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active = true;
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endAtMs = TimeUtils.millis() + ULT_DURATION_MS;
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// 通知攻击组件提升伤害
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entity.getEvents().trigger("attack.multiplier", ULT_MULTIPLIER);
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entity.getEvents().trigger("ultimate.state", true);
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}
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@Override
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public void update() {
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if (!active) return;
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if (TimeUtils.millis() >= endAtMs) {
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active = false;
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// 恢复伤害
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entity.getEvents().trigger("attack.multiplier", 1.0f);
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entity.getEvents().trigger("ultimate.state", false);
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}
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}
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@Override
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public void dispose() {
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if (active) {
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entity.getEvents().trigger("attack.multiplier", 1.0f);
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entity.getEvents().trigger("ultimate.state", false);
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active = false;
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}
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}
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}

‎source/core/src/main/com/csse3200/game/components/hero/HeroUpgradeComponent.java‎

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@@ -114,6 +114,15 @@ private Entity findPlayerEntity() {
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public int getLevel() {
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return level;
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}
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// 读余额组件（给大招等用）
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public com.csse3200.game.components.currencysystem.CurrencyManagerComponent getWallet() {
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return wallet;
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}
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// （可选）需要的话保留这个
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public com.csse3200.game.entities.Entity getPlayer() {
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return player;
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}
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}
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‎source/core/src/main/com/csse3200/game/entities/factories/HeroFactory.java‎

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@@ -20,6 +20,8 @@
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import com.csse3200.game.services.ResourceService;
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import java.util.LinkedHashSet;
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import com.csse3200.game.components.hero.HeroUltimateComponent;
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import com.csse3200.game.ui.UltimateButtonComponent;
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/**
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* Factory class for creating hero entities.
@@ -131,7 +133,10 @@ public static Entity createHero(HeroConfig cfg, Camera camera) {
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camera // Inject camera for aiming & rotation
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))
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.addComponent(new HeroUpgradeComponent())
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.addComponent(new HeroAppearanceComponent(cfg));
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.addComponent(new HeroUltimateComponent())
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.addComponent(new HeroUltimateComponent())
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.addComponent(new UltimateButtonComponent())
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.addComponent(new HeroAppearanceComponent(cfg));
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// Default scale to 1x1 so the hero is visible during testing
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hero.setScale(1f, 1f);

‎source/core/src/main/com/csse3200/game/ui/UltimateButtonComponent.java‎

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package com.csse3200.game.ui;
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import com.badlogic.gdx.Gdx;
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import com.badlogic.gdx.Input;
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import com.badlogic.gdx.scenes.scene2d.Stage;
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import com.badlogic.gdx.scenes.scene2d.ui.Skin;
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import com.badlogic.gdx.scenes.scene2d.ui.Table;
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import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
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import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;
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import com.badlogic.gdx.scenes.scene2d.InputEvent;
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import com.csse3200.game.components.Component;
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import com.csse3200.game.services.ServiceLocator;
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/**
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* 临时测试用：在 HUD 右下角放一个“ULT”按钮。
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* 点击按钮或按下键盘 Q 时，会触发 "ultimate.request" 事件。
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* 大招期间按钮置灰；余额不足时在日志里提示。
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*/
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public class UltimateButtonComponent extends Component{
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private Stage stage;
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private Skin skin;
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private Table root;
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private TextButton ultBtn;
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@Override
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public void create() {
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stage = ServiceLocator.getRenderService().getStage();
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// 用 SimpleUI 提供的按钮样式
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skin = new Skin();
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skin.add("default-font", SimpleUI.font(), com.badlogic.gdx.graphics.g2d.BitmapFont.class);
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skin.add("default", SimpleUI.buttonStyle(), TextButton.TextButtonStyle.class);
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ultBtn = new TextButton("ULT (2)", skin); // 简单写死 50，后面可替换
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// 点击触发大招
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ultBtn.addListener(new ClickListener() {
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@Override
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public void clicked(InputEvent event, float x, float y) {
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entity.getEvents().trigger("ultimate.request");
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}
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});
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// 放在右下角
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root = new Table();
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root.setFillParent(true);
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root.bottom().right().pad(10);
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root.add(ultBtn).width(100).height(44);
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stage.addActor(root);
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// 大招期间禁用按钮
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entity.getEvents().addListener("ultimate.state", (Boolean on) -> {
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ultBtn.setDisabled(Boolean.TRUE.equals(on));
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});
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// 余额不足提示
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entity.getEvents().addListener("ultimate.failed", (String reason) -> {
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Gdx.app.log("ULT", "Failed: " + reason);
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});
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// 键盘 Q 触发（方便快速测试）
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stage.addListener(new com.badlogic.gdx.scenes.scene2d.InputListener() {
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@Override
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public boolean keyDown(InputEvent event, int keycode) {
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if (keycode == Input.Keys.Q) {
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entity.getEvents().trigger("ultimate.request");
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return true;
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}
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return false;
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}
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});
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}
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@Override
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public void dispose() {
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if (root != null) root.remove();
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if (skin != null) skin.dispose();
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}
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}

‎source/gradlew‎

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