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101 lines
2.7 KiB
101 lines
2.7 KiB
2 weeks ago
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import { Vec3 } from 'cc';
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/** 出现相对落地尺寸默认 */
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export const SUMMON_JUMP_SCALE_FROM = 0.5;
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/** 出生后放到落地尺寸秒 */
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export const SUMMON_JUMP_GROW_SEC = 0.3;
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/** 放到落地尺寸后停留再跳出秒 */
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export const SUMMON_JUMP_HOLD_SEC = 1;
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/** 召唤跳出缩放（相对怪物默认） */
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export interface SummonJumpScaleLook {
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/** 出现时相对落地尺寸 */
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scaleFrom: number;
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/** 落地相对 Monster.size；空则 1 */
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scaleMul?: number;
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/** 第一段放到此相对落地尺寸；空则 grow 直接到落地 */
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scaleHold?: number;
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/** 第一段放大秒 */
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growSec: number;
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/** 起跳前停顿秒 */
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holdSec: number;
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/** 跳跃速度相对默认；空则 1 */
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jumpSpeed?: number;
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}
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/** 跳出起点 */
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interface JumpStart {
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/** 怪物实体 */
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entity: number;
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/** 世界 X */
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x: number;
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/** 世界 Y */
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y: number;
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/** 世界 Z */
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z: number;
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}
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/** 本批出怪共用起点 */
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interface PendingStart {
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/** 世界 X */
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x: number;
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/** 世界 Y */
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y: number;
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/** 世界 Z */
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z: number;
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/** 非空时覆盖默认缩放 */
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look?: SummonJumpScaleLook;
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}
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/**
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* 技能召唤跳出：unitSpawned 前写入出生点，表现层取出。
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*/
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export class SummonJumpPending {
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private static readonly _starts: JumpStart[] = [];
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private static _pending: PendingStart | null = null;
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/**
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* 出怪前写入本批起点。
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* @param world 出生世界坐标
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* @param look 非空时覆盖默认缩放
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*/
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static setPendingStart(world: Readonly<Vec3>, look?: SummonJumpScaleLook): void {
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SummonJumpPending._pending = { x: world.x, y: world.y, z: world.z, look };
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}
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/** 本批缩放 */
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static peekPendingLook(): SummonJumpScaleLook | null {
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return SummonJumpPending._pending?.look ?? null;
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}
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/** 本批出怪结束 */
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static clearPendingStart(): void {
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SummonJumpPending._pending = null;
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}
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/**
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* 取出跳出起点：先实体标记，再本批 pending。
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* @param entity 怪物
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* @param out 输出
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*/
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static takeJumpStart(entity: number, out?: Vec3): boolean {
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const list = SummonJumpPending._starts;
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for (let i = list.length - 1; i >= 0; i--) {
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if (list[i].entity !== entity) continue;
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if (out) out.set(list[i].x, list[i].y, list[i].z);
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list.splice(i, 1);
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return true;
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}
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const pend = SummonJumpPending._pending;
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if (!pend) return false;
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if (out) out.set(pend.x, pend.y, pend.z);
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return true;
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}
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/** 离场清理 */
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static clear(): void {
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SummonJumpPending._starts.length = 0;
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SummonJumpPending._pending = null;
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}
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}
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