范围类

src/plugin/game/damage.ts

@@ -1,9 +1,148 @@
-///<reference path="../../../src/types/core.d.ts" />
+import { Range, RangeCollection } from './range';
+import { ensureArray } from './utils';
 
-export class EnemyCollection {}
+interface HaloType {
+    square: {
+        x: number;
+        y: number;
+        d: number;
+    };
+}
 
-export class Enemy {}
+type HaloFn<T extends EnemyIds = EnemyIds> = (enemy: Enemy<T>) => Enemy<T>;
+
+export const haloSpecials: number[] = [21, 25, 26, 27];
+
+export class EnemyCollection implements RangeCollection<DamageEnemy> {
+    floorId: FloorIds;
+    list: DamageEnemy[] = [];
+
+    range: Range<DamageEnemy> = new Range(this);
+
+    constructor(floorId: FloorIds) {
+        this.floorId = floorId;
+    }
+
+    extract() {
+        core.extractBlocks(this.floorId);
+        core.status.maps[this.floorId].blocks.forEach(v => {
+            if (v.event.cls !== 'enemy48' && v.event.cls !== 'enemys') return;
+            const enemy = core.material.enemys[v.event.id as EnemyIds];
+            this.list.push(new DamageEnemy(enemy));
+        });
+    }
+
+    calAttribute(noCache: boolean = false) {}
+
+    calDamage(noCache: boolean = false) {}
+
+    /**
+     * 向怪物施加光环
+     * @param type 光环的范围类型
+     * @param data 光环范围信息
+     * @param halo 光环效果函数
+     * @param recursion 是否递归施加，一般只有在光环预平衡阶段会使用到
+     */
+    applyHalo<K extends keyof HaloType>(
+        type: K,
+        data: HaloType[K],
+        halo: HaloFn | HaloFn[],
+        recursion: boolean = false
+    ) {
+        const arr = ensureArray(halo);
+    }
+
+    /**
+     * 预平衡光环
+     */
+    preBalanceHalo() {}
+}
+
+export class DamageEnemy<T extends EnemyIds = EnemyIds> {
+    id: T;
+    x?: number;
+    y?: number;
+    floorId?: FloorIds;
+    enemy: Enemy<T>;
+
+    /** 计算特殊属性但不计算光环的属性 */
+    noHaloInfo?: Enemy<T>;
+    /** 既计算特殊属性又计算光环的属性 */
+    realInfo?: Enemy<T>;
+    /** 向其他怪提供过的光环 */
+    providedHalo: number[] = [];
+
+    constructor(enemy: Enemy<T>, x?: number, y?: number, floorId?: FloorIds) {
+        this.id = enemy.id;
+        this.enemy = enemy;
+        this.x = x;
+        this.y = y;
+        this.floorId = floorId;
+    }
+
+    reset() {
+        delete this.noHaloInfo;
+        delete this.realInfo;
+    }
+
+    calAttribute() {}
+
+    getHaloSpecials(): number[] {
+        if (!this.floorId) return [];
+        if (!core.has(this.x) || !core.has(this.y)) return [];
+        const special = this.realInfo?.special ?? this.enemy.special;
+        const filter = special.filter(v => {
+            return haloSpecials.includes(v) && !this.providedHalo.includes(v);
+        });
+        if (filter.length === 0) return [];
+        const collection = core.status.maps[this.floorId].enemy;
+        if (!collection) {
+            throw new Error(
+                `Unexpected undefined of enemy collection in floor ${this.floorId}.`
+            );
+        }
+        return filter;
+    }
+
+    /**
+     * 光环预提供，用于平衡所有怪的光环属性，避免出现不同情况下光环效果不一致的现象
+     */
+    preProvideHalo() {}
+
+    /**
+     * 向其他怪提供光环
+     */
+    provideHalo() {
+        const speical = this.getHaloSpecials();
+
+        const square7: HaloFn[] = [];
+
+        if (speical.includes(21)) {
+        }
+    }
+
+    /**
+     * 接受其他怪的光环
+     */
+    injectHalo(halo: HaloFn<T>) {}
+
+    calDamage() {}
+}
+
+declare global {
+    interface PluginDeclaration {
+        damage: {
+            Enemy: typeof DamageEnemy;
+            Collection: typeof EnemyCollection;
+        };
+    }
+
+    interface Floor {
+        enemy: EnemyCollection;
+    }
+}
 
 core.plugin.damage = {
-    Enemy
+    Enemy: DamageEnemy,
+    Collection: EnemyCollection
 };

src/plugin/game/index.js

@@ -1,22 +1,22 @@
-import './fiveLayer.js';
-import './heroFourFrames.js';
-import './hotReload.js';
-import './itemDetail.js';
-import './popup.js';
-import './replay.js';
-import './ui.js';
-import * as halo from './halo.js';
-import * as hero from './hero.js';
-import * as loopMap from './loopMap.js';
-import * as remainEnemy from './remainEnemy.js';
-import * as removeMap from './removeMap.js';
-import * as shop from './shop.js';
-import * as skill from './skills.js';
-import * as skillTree from './skillTree.js';
-import * as study from './study.js';
-import * as towerBoss from './towerBoss.js';
-import * as utils from './utils.js';
-import * as chase from './chase.js';
+import './fiveLayer';
+import './heroFourFrames';
+import './hotReload';
+import './itemDetail';
+import './popup';
+import './replay';
+import './ui';
+import * as halo from './halo';
+import * as hero from './hero';
+import * as loopMap from './loopMap';
+import * as remainEnemy from './remainEnemy';
+import * as removeMap from './removeMap';
+import * as shop from './shop';
+import * as skill from './skills';
+import * as skillTree from './skillTree';
+import * as study from './study';
+import * as towerBoss from './towerBoss';
+import * as utils from './utils';
+import * as chase from './chase';
 import * as damage from './damage';
 
 export {

src/plugin/game/range.ts

@@ -0,0 +1,100 @@
+type RangeScanFn<C extends Partial<Loc>> = (
+    collection: Range<C>,
+    data: any
+) => C[];
+type InRangeFn<C extends Partial<Loc>> = (
+    collection: Range<C>,
+    data: any,
+    item: Partial<Loc>
+) => boolean;
+
+interface RangeType<C extends Partial<Loc>> {
+    scan: RangeScanFn<C>;
+    inRange: InRangeFn<C>;
+}
+
+export interface RangeCollection<I extends Partial<Loc>> {
+    list: I[];
+    range: Range<I>;
+}
+
+export class Range<C extends Partial<Loc>> {
+    collection: RangeCollection<C>;
+    cache: Record<string, any> = {};
+
+    static rangeType: Record<string, RangeType<Partial<Loc>>> = {};
+
+    constructor(collection: RangeCollection<C>) {
+        this.collection = collection;
+    }
+
+    /**
+     * 扫描 collection 中在范围内的物品
+     * @param type 范围类型
+     * @param data 范围数据
+     * @returns 在范围内的物品列表
+     */
+    scan(type: string, data: any): C[] {
+        const t = Range.rangeType[type];
+        if (!t) {
+            throw new Error(`Unknown range type: ${type}.`);
+        }
+        return t.scan(this, data) as C[];
+    }
+
+    inRange(type: string, data: any, item: Partial<Loc>) {
+        const t = Range.rangeType[type];
+        if (!t) {
+            throw new Error(`Unknown range type: ${type}.`);
+        }
+        return t.inRange(this, data, item);
+    }
+
+    clearCache() {
+        this.cache = {};
+    }
+
+    static registerRangeType(
+        type: string,
+        scan: RangeScanFn<Partial<Loc>>,
+        inRange: InRangeFn<Partial<Loc>>
+    ) {
+        Range.rangeType[type] = {
+            scan,
+            inRange
+        };
+    }
+}
+
+// ----- 默认的范围类型
+
+// 方形区域
+Range.registerRangeType(
+    'square',
+    (col, { x, y, d }) => {
+        const cache = (col.cache.square ??= {});
+        const index = `${x},${y},${d}`;
+        if (index in cache) return cache[index];
+        const list = col.collection.list;
+
+        const r = Math.floor(d);
+
+        return (cache[index] = list.filter(v => {
+            return (
+                core.has(v.x) &&
+                core.has(v.y) &&
+                Math.abs(v.x - x) <= r &&
+                Math.abs(v.y - y) <= r
+            );
+        }));
+    },
+    (col, { x, y, d }, item) => {
+        const r = Math.floor(d / 2);
+        return (
+            core.has(item.x) &&
+            core.has(item.y) &&
+            Math.abs(item.x - x) <= r &&
+            Math.abs(item.y - y) <= r
+        );
+    }
+);

src/plugin/game/utils.ts

@@ -2,10 +2,10 @@
 
 /**
  * 滑动数组
- * @param {any[]} arr
- * @param {number} delta
+ * @param arr
+ * @param delta
  */
-export function slide(arr, delta) {
+export function slide<T>(arr: T[], delta: number): T[] {
     if (delta === 0) return arr;
     delta %= arr.length;
     if (delta > 0) {
@@ -16,27 +16,29 @@ export function slide(arr, delta) {
         arr.push(...arr.splice(0, -delta));
         return arr;
     }
+    return arr;
 }
 
-export function backDir(dir) {
+export function backDir(dir: Dir): Dir {
     return {
         up: 'down',
         down: 'up',
         left: 'right',
         right: 'left'
-    }[dir];
+    }[dir] as Dir;
 }
 
-export function has(v) {
+export function has<T>(v: T): v is NonNullable<T> {
     return v !== null && v !== void 0;
 }
 
-export function maxGameScale(n = 0) {
+export function maxGameScale(n: number = 0) {
     const index = core.domStyle.availableScale.indexOf(core.domStyle.scale);
     core.control.setDisplayScale(
         core.domStyle.availableScale.length - 1 - index - n
     );
     if (!core.isPlaying() && core.flags.enableHDCanvas) {
+        // @ts-ignore
         core.domStyle.ratio = Math.max(
             window.devicePixelRatio || 1,
             core.domStyle.scale
@@ -45,6 +47,11 @@ export function maxGameScale(n = 0) {
     }
 }
 
+export function ensureArray<T>(arr: T): T extends any[] ? T : T[] {
+    // @ts-ignore
+    return arr instanceof Array ? arr : [arr];
+}
+
 core.plugin.utils = {
     slide,
     backDir,