421 lines
13 KiB
TypeScript
421 lines
13 KiB
TypeScript
import { _decorator, Component, Node, Vec3, input, Input, EventTouch, Camera, view, tween, Animation, Collider2D, Contact2DType, Label, Color } from 'cc';
|
||
import { TiledMapPathfinder } from './TiledMapPathfinder';
|
||
const { ccclass, property } = _decorator;
|
||
|
||
@ccclass('PlayerController')
|
||
export class PlayerController extends Component {
|
||
|
||
@property(Node)
|
||
player: Node | null = null; // 玩家节点
|
||
|
||
@property(Camera)
|
||
camera: Camera | null = null; // 主摄像机
|
||
|
||
@property(TiledMapPathfinder)
|
||
pathfinder: TiledMapPathfinder | null = null; // 寻路组件
|
||
|
||
@property({ range: [1, 300] })
|
||
moveSpeed: number = 300; // 移动速度（像素/秒）
|
||
|
||
@property
|
||
mapWidth: number = 1080; // 地图宽度
|
||
|
||
@property
|
||
mapHeight: number = 2560; // 地图高度
|
||
|
||
private isMoving: boolean = false;
|
||
private isAttacking: boolean = false;
|
||
private currentPath: Vec3[] = [];
|
||
private currentPathIndex: number = 0;
|
||
private originalPosition: Vec3 = new Vec3();
|
||
private currentAnimation: string = 'stand'; // 当前播放的动画
|
||
private lastTargetPosition: Vec3 = new Vec3(); // 上一个目标位置，用于方向判断
|
||
|
||
onLoad() {
|
||
// 注册触摸事件
|
||
input.on(Input.EventType.TOUCH_START, this.onTouchStart, this);
|
||
|
||
let collider = this.player.getComponent(Collider2D);
|
||
if (collider) {
|
||
// 监听碰撞事件
|
||
collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
|
||
}
|
||
}
|
||
|
||
onDestroy() {
|
||
// 移除触摸事件
|
||
input.off(Input.EventType.TOUCH_START, this.onTouchStart, this);
|
||
}
|
||
|
||
start() {
|
||
if (this.player) {
|
||
this.originalPosition.set(this.player.position);
|
||
}
|
||
}
|
||
|
||
private onTouchStart(event: EventTouch) {
|
||
if (!this.player || !this.camera || !this.pathfinder || this.isAttacking) return;
|
||
|
||
// 获取触摸点的UI坐标
|
||
const touchLocation = event.getUILocation();
|
||
|
||
// 将UI坐标转换为世界坐标
|
||
const worldPos = this.screenToWorldPoint(touchLocation);
|
||
|
||
console.log(`触摸UI坐标: (${touchLocation.x}, ${touchLocation.y})`);
|
||
console.log(`转换后世界坐标: (${worldPos.x.toFixed(2)}, ${worldPos.y.toFixed(2)})`);
|
||
|
||
this.moveToPositionWithPathfinding(worldPos);
|
||
}
|
||
|
||
private screenToWorldPoint(screenPos: { x: number, y: number }): Vec3 {
|
||
if (!this.camera) {
|
||
console.error('Camera未设置，无法进行坐标转换');
|
||
return new Vec3(screenPos.x, screenPos.y, 0);
|
||
}
|
||
|
||
// 获取可见区域大小
|
||
const visibleSize = view.getVisibleSize();
|
||
|
||
// 计算屏幕中心点
|
||
const centerX = visibleSize.width * 0.5;
|
||
const centerY = visibleSize.height * 0.5;
|
||
|
||
// 将屏幕坐标转换为以屏幕中心为原点的坐标
|
||
const normalizedX = screenPos.x - centerX;
|
||
const normalizedY = screenPos.y - centerY;
|
||
|
||
// 考虑相机的位置偏移
|
||
const cameraPos = this.camera.node.position;
|
||
|
||
// 计算世界坐标
|
||
const worldX = normalizedX + cameraPos.x;
|
||
const worldY = normalizedY + cameraPos.y;
|
||
|
||
return new Vec3(worldX, worldY, 0);
|
||
}
|
||
|
||
|
||
private moveToPositionWithPathfinding(worldPos: Vec3) {
|
||
if (!this.player || !this.pathfinder) return;
|
||
|
||
// 停止当前移动
|
||
this.stopMovement();
|
||
|
||
// 限制目标位置在地图边界内
|
||
const clampedPos = this.clampPlayerPosition(worldPos);
|
||
|
||
// 检查目标位置是否可行走
|
||
if (!this.pathfinder.isWorldPositionWalkable(clampedPos)) {
|
||
console.log('目标位置不可行走，寻找最近的可行走位置');
|
||
const closestWalkable = this.pathfinder.getClosestWalkablePosition(clampedPos);
|
||
if (!closestWalkable) {
|
||
console.warn('找不到可行走的位置');
|
||
return;
|
||
}
|
||
clampedPos.set(closestWalkable);
|
||
}
|
||
|
||
// 使用寻路算法计算路径
|
||
const startPos = this.player.position;
|
||
this.currentPath = this.pathfinder.findPath(startPos, clampedPos);
|
||
|
||
if (this.currentPath.length === 0) {
|
||
console.warn('无法找到路径');
|
||
return;
|
||
}
|
||
|
||
console.log(`找到路径，包含${this.currentPath.length}个点`);
|
||
|
||
// 开始沿路径移动
|
||
this.currentPathIndex = 0;
|
||
this.isMoving = true;
|
||
this.moveToNextWaypoint();
|
||
}
|
||
|
||
// 限制玩家位置在地图边界内
|
||
private clampPlayerPosition(position: Vec3): Vec3 {
|
||
// 计算地图边界（地图锚点为0.5,0.5，所以范围是-mapWidth/2到+mapWidth/2）
|
||
const mapHalfWidth = this.mapWidth * 0.5;
|
||
const mapHalfHeight = this.mapHeight * 0.5;
|
||
|
||
// 限制玩家位置
|
||
const clampedPosition = position.clone();
|
||
clampedPosition.x = Math.max(-mapHalfWidth, Math.min(mapHalfWidth, position.x));
|
||
clampedPosition.y = Math.max(-mapHalfHeight, Math.min(mapHalfHeight, position.y));
|
||
|
||
return clampedPosition;
|
||
}
|
||
|
||
/**
|
||
* 根据移动方向获取对应的动画名称
|
||
*/
|
||
private getAnimationNameByDirection(currentPos: Vec3, targetPos: Vec3): string {
|
||
const deltaX = targetPos.x - currentPos.x;
|
||
const deltaY = targetPos.y - currentPos.y;
|
||
|
||
// 如果移动距离很小，保持当前动画
|
||
const distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
|
||
if (distance < 1) {
|
||
return this.currentAnimation;
|
||
}
|
||
|
||
// 计算主要移动方向
|
||
const absX = Math.abs(deltaX);
|
||
const absY = Math.abs(deltaY);
|
||
|
||
// 添加角度判断，更精确地确定方向
|
||
const angle = Math.atan2(deltaY, deltaX) * 180 / Math.PI; // 转换为角度
|
||
|
||
if (absX > absY) {
|
||
// 水平移动为主
|
||
return deltaX > 0 ? 'walk3' : 'walk5';
|
||
} else {
|
||
// 垂直移动为主
|
||
return deltaY > 0 ? 'walk3' : 'walk5'; // 上移用walk3，下移用walk5
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 切换动画，避免不必要的切换
|
||
*/
|
||
private switchAnimation(animationName: string) {
|
||
if (!this.player) {
|
||
console.warn('Player节点未设置，无法切换动画');
|
||
return;
|
||
}
|
||
|
||
if (this.currentAnimation === animationName) {
|
||
return; // 已经是目标动画，不需要切换
|
||
}
|
||
|
||
const animation = this.player.getComponent(Animation);
|
||
if (animation) {
|
||
// 检查动画是否存在
|
||
const state = animation.getState(animationName);
|
||
if (!state) {
|
||
console.warn(`动画 ${animationName} 不存在，使用默认动画`);
|
||
this.currentAnimation = 'stand';
|
||
animation.play('stand');
|
||
return;
|
||
}
|
||
|
||
this.currentAnimation = animationName;
|
||
animation.play(animationName);
|
||
console.log(`切换动画: ${animationName}`);
|
||
} else {
|
||
console.warn('未找到Animation组件，无法播放动画');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 移动到路径中的下一个路径点
|
||
*/
|
||
private moveToNextWaypoint() {
|
||
if (this.currentAnimation === 'attack') {
|
||
return
|
||
}
|
||
|
||
if (!this.player || this.currentPath.length === 0 || this.currentPathIndex >= this.currentPath.length) {
|
||
this.isMoving = false;
|
||
this.switchAnimation('stand');
|
||
console.log('路径移动完成');
|
||
return;
|
||
}
|
||
|
||
|
||
|
||
const targetPos = this.currentPath[this.currentPathIndex];
|
||
const currentPos = this.player.position;
|
||
|
||
// 根据移动方向选择动画
|
||
const animationName = this.getAnimationNameByDirection(currentPos, targetPos);
|
||
|
||
// 切换到对应的动画
|
||
this.switchAnimation(animationName);
|
||
|
||
// 计算移动距离和时间
|
||
const distance = Vec3.distance(currentPos, targetPos);
|
||
const moveTime = distance / this.moveSpeed;
|
||
|
||
console.log(`移动到路径点${this.currentPathIndex}: (${targetPos.x.toFixed(2)}, ${targetPos.y.toFixed(2)})`);
|
||
|
||
// 记录目标位置用于方向判断
|
||
this.lastTargetPosition.set(targetPos);
|
||
|
||
// 使用缓动移动到目标位置
|
||
tween(this.player)
|
||
.to(moveTime, { position: targetPos }, {
|
||
onComplete: () => {
|
||
this.currentPathIndex++;
|
||
this.moveToNextWaypoint();
|
||
}
|
||
})
|
||
.start();
|
||
}
|
||
|
||
/**
|
||
* 停止当前移动
|
||
*/
|
||
private stopMovement() {
|
||
if (this.player) {
|
||
tween(this.player).stop();
|
||
}
|
||
this.isMoving = false;
|
||
this.currentPath = [];
|
||
this.currentPathIndex = 0;
|
||
|
||
// 停止移动时播放站立动画
|
||
this.switchAnimation('stand');
|
||
}
|
||
|
||
update(deltaTime: number) {
|
||
// 更新逻辑现在主要由缓动系统处理
|
||
// 这里可以添加其他需要每帧更新的逻辑
|
||
}
|
||
|
||
onBeginContact(selfCollider: Collider2D, otherCollider: Collider2D) {
|
||
if (otherCollider.node.name.startsWith('guai_')) {
|
||
this.handleAttack(otherCollider);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 处理攻击逻辑
|
||
*/
|
||
private handleAttack(otherCollider: Collider2D) {
|
||
this.isAttacking = true;
|
||
console.log('开始攻击，怪物名称：', otherCollider.node.name);
|
||
|
||
// 获取玩家和怪物的生命值
|
||
const playerHpLabel = this.player.getChildByName('hp');
|
||
const monsterHpLabel = otherCollider.node.getChildByName('hp');
|
||
|
||
if (!playerHpLabel || !monsterHpLabel) {
|
||
console.warn('未找到生命值标签，玩家hp:', playerHpLabel, '怪物hp:', monsterHpLabel);
|
||
this.isAttacking = false;
|
||
return;
|
||
}
|
||
|
||
// 获取生命值数值
|
||
const playerLabel = playerHpLabel.getComponent(Label);
|
||
const monsterLabel = monsterHpLabel.getComponent(Label);
|
||
|
||
if (!playerLabel || !monsterLabel) {
|
||
console.warn('未找到Label组件');
|
||
this.isAttacking = false;
|
||
return;
|
||
}
|
||
|
||
const playerHp = parseInt(playerLabel.string) || 0;
|
||
const monsterHp = parseInt(monsterLabel.string) || 0;
|
||
console.log('玩家生命值:', playerHp, '怪物生命值:', monsterHp);
|
||
|
||
// 播放攻击动画
|
||
const monsterAnimation = otherCollider.node.getComponent(Animation);
|
||
if (monsterAnimation) {
|
||
monsterAnimation.play(`${otherCollider.node.name}_attack`);
|
||
}
|
||
this.switchAnimation('attack');
|
||
|
||
// 2秒后判定攻击结果
|
||
this.scheduleOnce(() => {
|
||
// 比较生命值，判断输赢
|
||
console.log('判定攻击结果，玩家HP:', playerHp, '怪物HP:', monsterHp);
|
||
if (playerHp >= monsterHp) {
|
||
// 玩家获胜
|
||
console.log('玩家获胜！更新玩家生命值为:', playerHp + monsterHp);
|
||
|
||
// 玩家生命值增加怪物生命值
|
||
const newPlayerHp = playerHp + monsterHp;
|
||
playerLabel.string = newPlayerHp.toString();
|
||
|
||
// 播放生命值标签的强调动画
|
||
this.playLabelEmphasisAnimation(playerLabel);
|
||
|
||
// 播放怪物死亡动画
|
||
if (monsterAnimation) {
|
||
monsterAnimation.play(`${otherCollider.node.name}_die`);
|
||
}
|
||
|
||
// 1秒后怪物消失
|
||
this.scheduleOnce(() => {
|
||
otherCollider.node.destroy();
|
||
console.log('怪物已消失');
|
||
}, 1);
|
||
|
||
this.switchAnimation('stand'); // 玩家站立
|
||
} else {
|
||
// 怪物获胜
|
||
console.log('怪物获胜！玩家生命值变为0');
|
||
|
||
// 玩家生命值变为0
|
||
playerLabel.string = '0';
|
||
|
||
// 播放生命值标签的失败动画
|
||
this.playLabelFailAnimation(playerLabel);
|
||
|
||
// 玩家死亡动画
|
||
this.switchAnimation('die');
|
||
|
||
// 怪物站立动画
|
||
if (monsterAnimation) {
|
||
monsterAnimation.play(`${otherCollider.node.name}_stand`);
|
||
}
|
||
}
|
||
|
||
this.isAttacking = false;
|
||
}, 2);
|
||
}
|
||
|
||
/**
|
||
* 播放生命值标签强调动画（成功时）
|
||
*/
|
||
private playLabelEmphasisAnimation(label: Label) {
|
||
if (!label) return;
|
||
|
||
const originalScale = label.node.scale.clone();
|
||
const originalColor = label.color.clone();
|
||
|
||
// 创建强调动画序列
|
||
tween(label.node)
|
||
.to(0.1, { scale: new Vec3(originalScale.x * 1.2, originalScale.y * 1.2, originalScale.z) })
|
||
.to(0.1, { scale: originalScale })
|
||
.to(0.1, { scale: new Vec3(originalScale.x * 1.1, originalScale.y * 1.1, originalScale.z) })
|
||
.to(0.1, { scale: originalScale })
|
||
.start();
|
||
|
||
// 颜色闪烁效果
|
||
tween(label)
|
||
.to(0.1, { color: new Color(255, 255, 0) }) // 黄色
|
||
.to(0.1, { color: new Color(0, 255, 0) }) // 绿色
|
||
.to(0.1, { color: originalColor })
|
||
.start();
|
||
}
|
||
|
||
/**
|
||
* 播放生命值标签失败动画（失败时）
|
||
*/
|
||
private playLabelFailAnimation(label: Label) {
|
||
if (!label) return;
|
||
|
||
const originalScale = label.node.scale.clone();
|
||
const originalColor = label.color.clone();
|
||
|
||
// 创建失败动画序列 - 震动效果
|
||
tween(label.node)
|
||
.to(0.05, { position: new Vec3(label.node.position.x - 5, label.node.position.y, label.node.position.z) })
|
||
.to(0.05, { position: new Vec3(label.node.position.x + 5, label.node.position.y, label.node.position.z) })
|
||
.to(0.05, { position: new Vec3(label.node.position.x - 5, label.node.position.y, label.node.position.z) })
|
||
.to(0.05, { position: new Vec3(label.node.position.x + 5, label.node.position.y, label.node.position.z) })
|
||
.to(0.05, { position: label.node.position })
|
||
.start();
|
||
|
||
// 颜色变红效果
|
||
tween(label)
|
||
.to(0.1, { color: new Color(255, 0, 0) }) // 红色
|
||
.to(0.1, { color: new Color(128, 0, 0) }) // 暗红色
|
||
.to(0.1, { color: originalColor })
|
||
.start();
|
||
}
|
||
} |