90 lines
2.8 KiB
TypeScript
90 lines
2.8 KiB
TypeScript
import type Phaser from 'phaser'
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import { TowerBase } from './TowerBase'
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import { GameManager } from '../GameManager'
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import { AudioEngine } from '../AudioEngine'
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import type { EnemyBase } from '../enemies/EnemyBase'
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export class InternTower extends TowerBase {
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private selfDestroyTimer: number = 0
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private readonly SELF_DESTROY_INTERVAL = 1000
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private destroyed: boolean = false
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public onSelfDestroy?: (tower: InternTower) => void
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constructor(scene: Phaser.Scene, gridX: number, gridY: number) {
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// attackRange=1.5：近战覆盖相邻格，避免格子边界浮点漏攻击
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super(scene, gridX, gridY, 50, 1.5, 15, 1.5, 'tower-intern')
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}
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override update(delta: number, enemies: EnemyBase[]): void {
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if (this.destroyed) return
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super.update(delta, enemies)
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this.selfDestroyTimer += delta
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if (this.selfDestroyTimer >= this.SELF_DESTROY_INTERVAL) {
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this.selfDestroyTimer -= this.SELF_DESTROY_INTERVAL
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if (Math.random() < 0.01) {
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GameManager.getInstance().addHC(25)
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this.showMessage('实习生跑路！+25HC', '#22C55E')
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this.destroyed = true
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this.onSelfDestroy?.(this)
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this.destroy()
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return
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}
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}
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}
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attack(target: EnemyBase): void {
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AudioEngine.getInstance().playPunch()
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const isInstakill = Math.random() < 0.05 && target.hp < 500
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if (isInstakill) {
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target.takeDamage(9999)
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this.showMessage('整顿职场！秒杀！', '#A3E635')
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} else {
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target.takeDamage(this.attackDamage)
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}
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this.showMeleeEffect(target)
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}
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private showMeleeEffect(target: EnemyBase): void {
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// 从塔飞向目标的拳头轨迹
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const fist = this.scene.add.text(this.px, this.py, '👊', {
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fontSize: '18px',
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}).setOrigin(0.5, 0.5).setDepth(16)
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this.scene.tweens.add({
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targets: fist,
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x: target.x,
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y: target.y,
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duration: 120,
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ease: 'Power2',
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onComplete: () => {
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fist.destroy()
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// 命中爆炸圆圈
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const g = this.scene.add.graphics()
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g.lineStyle(3, 0xa3e635, 1)
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g.strokeCircle(target.x, target.y, 16)
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g.fillStyle(0xa3e635, 0.25)
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g.fillCircle(target.x, target.y, 16)
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g.setDepth(15)
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this.scene.tweens.add({
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targets: g,
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scaleX: 1.6, scaleY: 1.6, alpha: 0,
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duration: 250,
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onComplete: () => g.destroy(),
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})
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},
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})
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}
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private showMessage(msg: string, color: string): void {
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const txt = this.scene.add
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.text(this.px, this.py - 30, msg, {
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fontFamily: 'VT323, monospace', fontSize: '14px',
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color, backgroundColor: '#052e16', padding: { x: 4, y: 2 },
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}).setOrigin(0.5, 1).setDepth(20)
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this.scene.tweens.add({
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targets: txt, y: this.py - 55, alpha: 0,
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duration: 1200, onComplete: () => txt.destroy(),
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})
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}
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}
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