点光源

idea.md

@@ -26,6 +26,10 @@
 
 ### 第三章 战争
 
+#### 技能
+
+闪避：每 M 回合闪避一次，减少 N%的伤害
+
 ## 机制
 
 ### 通用

public/libs/maps.js

@@ -3202,6 +3202,7 @@ maps.prototype.removeBlock = function (x, y, floorId) {
         const block = blocks[i];
         this.removeBlockByIndex(i, floorId);
         this._removeBlockFromMap(floorId, block);
+        core.updateShadow(true);
         return true;
     }
     return false;
@@ -3364,6 +3365,7 @@ maps.prototype.setBlock = function (number, x, y, floorId, noredraw) {
             }
         }
     }
+    core.updateShadow(true);
 };
 
 maps.prototype.animateSetBlock = function (

public/libs/ui.js

@@ -4226,7 +4226,8 @@ ui.prototype.deleteCanvas = function (name) {
 
 ////// 删除所有动态canvas //////
 ui.prototype.deleteAllCanvas = function () {
-    return this.deleteCanvas(function () {
+    this.deleteCanvas(function () {
         return true;
     });
+    if (main.mode === 'play' && !core.isReplaying()) core.initShadowCanvas();
 };

public/project/floors/MT42.js

@@ -31,6 +31,13 @@ main.floors.MT42=
                 5,
                 0
             ]
+        },
+        "8,12": {
+            "floorId": "MT46",
+            "loc": [
+                7,
+                8
+            ]
         }
     },
     "beforeBattle": {},

public/project/floors/MT46.js

@@ -26,20 +26,46 @@ main.floors.MT46=
     "cannotMove": {},
     "cannotMoveIn": {},
     "map": [
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  1,  1,  0,  0,  1,  1,  1,  1,  1,  1,  1,  1,  1,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  1,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  1,  0,  0,  1,  1,  0,  0,  0,  0,  0,  0,  0,  0,  1,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  0,  0,  0,  1,  0,  0,  0,  0,  0,  0,  0,  1,  0,  1,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  0,  0,  0,  1,  0,  0,  0,  0,  0,  0,  0,  1,  0,  1,  1],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  0,  0,  0,  1,  0,  0,  0,  1,  1,  0,  0,  1,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  0,  0,  0,  1,  1,  1,  1,  1,  0,  0,  0,  1,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  0,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  0,  1,  1,  0,  0,  0,  0,  0,  0,  0,  0,  1,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  0,  0,  1,  0,  0,  0,  0,  0,  0,  0,  1,  1,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  0,  0,  1,  0,  0,  0,  1,  1,  1,  1,  1,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
+    [  0,  0,  1,  1,  1,  1,  1,  1,  1,  1,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0]
+    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  1,  0,  0,  0]
 ],
+    "bgmap": [
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300],
+    [300,300,300,300,300,300,300,300,300,300,300,300,300,300,300]
+],
+    "fgmap": [
+
+],
+    "bg2map": [
+
+],
+    "fg2map": [
+
+]
 }

public/project/functions.js

@@ -150,6 +150,8 @@ var functions_d6ad677b_427a_4623_b50f_a445a3b0ef8a = {
             // ---------- 重绘新地图；这一步将会设置core.status.floorId ---------- //
             core.drawMap(floorId);
 
+            core.updateShadow();
+
             // 切换楼层BGM
             if (core.status.maps[floorId].bgm) {
                 var bgm = core.status.maps[floorId].bgm;

public/project/plugins.js

@@ -2,6 +2,7 @@
 
 var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 = {
     init: function () {
+        // 只看插件没用，插件是与vite样板高度融合的，所以要看的话就在游戏内的百科全书-关于游戏内点那个开源地址吧
         this._afterLoadResources = function () {
             if (!main.replayChecking && main.mode === 'play') {
                 main.forward();
@@ -770,12 +771,7 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 = {
             core.status.hero = new Proxy(hero, handler);
 
             core.status.maps[floorId].blocks.forEach(function (block) {
-                if (
+                if (block.event.cls !== 'items' || block.disable) return;
-                    block.event.cls !== 'items' ||
-                    block.event.id === 'superPotion' ||
-                    block.disable
-                )
-                    return;
                 const x = block.x,
                     y = block.y;
                 // v2优化，只绘制范围内的部分

src/initPlugin.ts

@@ -11,6 +11,9 @@ import chapter from './plugin/ui/chapter';
 import fly from './plugin/ui/fly';
 import chase from './plugin/chase/chase';
 import fixed from './plugin/ui/fixed';
+import webglUtils from './plugin/webgl/utils';
+import shadow from './plugin/webgl/shadow';
+import gameShadow from './plugin/webgl/gameShadow';
 
 function forward() {
     // 每个引入的插件都要在这里执行，否则不会被转发
@@ -26,7 +29,10 @@ function forward() {
         chapter(),
         fly(),
         chase(),
-        fixed()
+        fixed(),
+        webglUtils(),
+        shadow(),
+        gameShadow()
     ];
 
     // 初始化所有插件，并转发到core上

src/plugin/utils.ts

@@ -1,3 +1,4 @@
+/// <reference path="../types/core.d.ts" />
 import { message } from 'ant-design-vue';
 import { MessageApi } from 'ant-design-vue/lib/message';
 import { isNil } from 'lodash';
@@ -69,7 +70,7 @@ export function keycode(key: number) {
  * @param css 要解析的css字符串
  */
 export function parseCss(css: string): Partial<Record<CanParseCss, string>> {
-    const str = css.replace(/[\n\s\t]*/g, '').replace(/[;,]*/g, ';');
+    const str = css.replace(/[\n\s\t]*/g, '').replace(/;*/g, ';');
     const styles = str.split(';');
     const res: Partial<Record<CanParseCss, string>> = {};
 

src/plugin/webgl/canvas.ts

@@ -0,0 +1,123 @@
+const glMap: Record<string, WebGLRenderingContext> = {};
+
+/**
+ * 创建一个以webgl为绘制上下文的画布
+ * @param id 画布id
+ * @param x 横坐标
+ * @param y 纵坐标
+ * @param w 宽度
+ * @param h 高度
+ * @param z 纵深
+ */
+export function createWebGLCanvas(
+    id: string,
+    x: number,
+    y: number,
+    w: number,
+    h: number,
+    z: number
+) {
+    if (id in glMap) {
+        deleteWebGLCanvas(id);
+    }
+    const canvas = document.createElement('canvas');
+    const gl = canvas.getContext('webgl')!;
+    const s = core.domStyle.scale;
+    canvas.style.left = `${x * s}px`;
+    canvas.style.top = `${y * s}px`;
+    canvas.style.width = `${w * s}px`;
+    canvas.style.height = `${h * s}px`;
+    canvas.style.zIndex = `${z}`;
+    canvas.width = w * s * devicePixelRatio;
+    canvas.height = h * s * devicePixelRatio;
+    core.dom.gameDraw.appendChild(canvas);
+    return gl;
+}
+
+/**
+ * 删除一个webgl画布
+ * @param id 画布id
+ */
+export function deleteWebGLCanvas(id: string) {
+    const gl = glMap[id];
+    if (!gl) return;
+    const canvas = gl.canvas as HTMLCanvasElement;
+    canvas.remove();
+    delete glMap[id];
+}
+
+/**
+ * 获取webgl画布上下文
+ * @param id 画布id
+ */
+export function getWebGLCanvas(id: string): WebGLRenderingContext | null {
+    return glMap[id];
+}
+
+/**
+ * 创建webgl程序对象
+ * @param gl 画布webgl上下文
+ * @param vshader 顶点着色器
+ * @param fshader 片元着色器
+ */
+export function createProgram(
+    gl: WebGLRenderingContext,
+    vshader: string,
+    fshader: string
+) {
+    // 创建着色器
+    const vertexShader = loadShader(gl, gl.VERTEX_SHADER, vshader);
+    const fragmentShader = loadShader(gl, gl.FRAGMENT_SHADER, fshader);
+
+    // 创建program
+    const program = gl.createProgram();
+    if (!program) {
+        throw new Error(`Create webgl program fail!`);
+    }
+
+    // 分配和连接program
+    gl.attachShader(program, vertexShader);
+    gl.attachShader(program, fragmentShader);
+    gl.linkProgram(program);
+
+    // 检查连接是否成功
+    const linked = gl.getProgramParameter(program, gl.LINK_STATUS);
+    if (!linked) {
+        const err = gl.getProgramInfoLog(program);
+        throw new Error(`Program link fail: ${err}`);
+    }
+
+    return program;
+}
+
+/**
+ * 加载着色器
+ * @param gl 画布的webgl上下文
+ * @param type 着色器类型，顶点着色器还是片元着色器
+ * @param source 着色器源码
+ */
+export function loadShader(
+    gl: WebGLRenderingContext,
+    type: number,
+    source: string
+) {
+    // 创建着色器
+    const shader = gl.createShader(type);
+    if (!shader) {
+        throw new ReferenceError(
+            `Your device or browser does not support webgl!`
+        );
+    }
+    // 引入并编译着色器
+    gl.shaderSource(shader, source);
+    gl.compileShader(shader);
+
+    // 检查是否编译成功
+    const compiled = gl.getShaderParameter(gl, gl.COMPILE_STATUS);
+    if (!compiled) {
+        const err = gl.getShaderInfoLog(shader);
+        throw new Error(`Shader compile fail: ${err}`);
+    }
+
+    return shader;
+}

src/plugin/webgl/gameShadow.ts

@@ -0,0 +1,131 @@
+import { Polygon } from './polygon';
+import {
+    Light,
+    removeAllLights,
+    setBackground,
+    setBlur,
+    setLightList,
+    setShadowNodes
+} from './shadow';
+
+export default function init() {
+    return { updateShadow, clearShadowCache, setCalShadow };
+}
+
+const shadowInfo: Partial<Record<FloorIds, Light[]>> = {
+    MT46: [
+        {
+            id: 'mt42_1',
+            x: 85,
+            y: 85,
+            decay: 100,
+            r: 300,
+            color: '#0000'
+        }
+    ]
+};
+const backgroundInfo: Partial<Record<FloorIds, Color>> = {
+    MT46: '#0008'
+};
+const blurInfo: Partial<Record<FloorIds, number>> = {
+    MT46: 4
+};
+const immersionInfo: Partial<Record<FloorIds, number>> = {
+    MT46: 8
+};
+const shadowCache: Partial<Record<FloorIds, Polygon[]>> = {};
+
+let calMapShadow = true;
+
+export function updateShadow(nocache: boolean = false) {
+    // 需要优化，优化成bfs
+    const floor = core.status.floorId;
+    if (!shadowInfo[floor] || !backgroundInfo[floor]) {
+        removeAllLights();
+        setShadowNodes([]);
+        setBackground('#0000');
+        return;
+    }
+    const f = core.status.thisMap;
+    const w = f.width;
+    const h = f.height;
+    const nodes: Polygon[] = [];
+    if (calMapShadow) {
+        if (shadowCache[floor] && !nocache) {
+            setShadowNodes(shadowCache[floor]!);
+        } else {
+            core.extractBlocks();
+            const blocks = core.getMapBlocksObj();
+            core.status.maps[floor].blocks.forEach(v => {
+                if (
+                    !['terrains', 'autotile', 'tileset', 'animates'].includes(
+                        v.event.cls
+                    )
+                ) {
+                    return;
+                }
+
+                if (v.event.noPass) {
+                    const immerse = immersionInfo[floor] ?? 4;
+                    const x = v.x;
+                    const y = v.y;
+                    let left = x * 32 + immerse;
+                    let top = y * 32 + immerse;
+                    let right = left + 32 - immerse * 2;
+                    let bottom = top + 32 - immerse * 2;
+                    const l: LocString = `${x - 1},${y}`;
+                    const r: LocString = `${x + 1},${y}`;
+                    const t: LocString = `${x},${y - 1}`;
+                    const b: LocString = `${x},${y + 1}`;
+
+                    if (x === 0 || (blocks[l] && blocks[l].event.noPass)) {
+                        left -= immerse;
+                    }
+                    if (x + 1 === w || (blocks[r] && blocks[r].event.noPass)) {
+                        right += immerse;
+                    }
+                    if (y === 0 || (blocks[t] && blocks[t].event.noPass)) {
+                        top -= immerse;
+                    }
+                    if (y + 1 === h || (blocks[b] && blocks[b].event.noPass)) {
+                        bottom += immerse;
+                    }
+                    nodes.push(
+                        new Polygon([
+                            [left, top],
+                            [right, top],
+                            [right, bottom],
+                            [left, bottom]
+                        ])
+                    );
+                    return;
+                }
+            });
+            shadowCache[floor] = nodes;
+            setShadowNodes(nodes);
+        }
+    } else {
+        setShadowNodes([]);
+        setBlur(0);
+    }
+    setLightList(shadowInfo[floor]!);
+    setBackground(backgroundInfo[floor]!);
+    setBlur(blurInfo[floor] ?? 3);
+}
+
+/**
+ * 清除某一层的墙壁缓存
+ * @param floorId 楼层id
+ */
+export function clearShadowCache(floorId: FloorIds) {
+    delete shadowCache[floorId];
+}
+
+/**
+ * 设置是否不计算墙壁遮挡，对所有灯光有效
+ * @param n 目标值
+ */
+export function setCalShadow(n: boolean) {
+    calMapShadow = n;
+    updateShadow();
+}

src/plugin/webgl/martrix.ts

@@ -0,0 +1,160 @@
+import { has } from '../utils';
+
+export class Matrix extends Array<number[]> {
+    constructor(...n: number[][]) {
+        if (n.length !== n[0]?.length) {
+            throw new TypeError(
+                `The array delivered to Matrix must has the same length of its item and itself.`
+            );
+        }
+        super(...n);
+    }
+
+    /**
+     * 加上某个方阵
+     * @param matrix 要加上的方阵
+     */
+    add(matrix: number[][]): Matrix {
+        if (matrix.length !== this.length) {
+            throw new TypeError(
+                `To add a martrix, the be-added-matrix's size must equal to the to-add-matrix's.`
+            );
+        }
+        const length = matrix.length;
+        for (let i = 0; i < length; i++) {
+            for (let j = 0; j < length; j++) {
+                this[i][j] += matrix[i][j];
+            }
+        }
+        return this;
+    }
+
+    /**
+     * 让该方阵与另一个方阵相乘
+     * @param matrix 要相乘的方阵
+     */
+    multipy(matrix: number[][]): Matrix {
+        if (matrix.length !== this.length) {
+            throw new TypeError(
+                `To multipy a martrix, the be-multipied-matrix's size must equal to the to-multipy-matrix's.`
+            );
+        }
+        const n = this.length;
+        const arr = this.map(v => v.slice());
+        for (let i = 0; i < n; i++) {
+            for (let j = 0; j < n; j++) {
+                for (let k = 0; k < n; k++) {
+                    this[i][j] = arr[i][k] * matrix[k][j];
+                }
+            }
+        }
+        return this;
+    }
+}
+
+export class Matrix4 extends Matrix {
+    constructor(...n: number[][]) {
+        n ??= [
+            [1, 0, 0, 0],
+            [0, 1, 0, 0],
+            [0, 0, 1, 0],
+            [0, 0, 0, 1]
+        ];
+        if (n.length !== 4) {
+            throw new TypeError(`The length of delivered array must be 4.`);
+        }
+        super(...n);
+    }
+
+    /**
+     * 平移变换
+     * @param x 平移横坐标
+     * @param y 平移纵坐标
+     * @param z 平移竖坐标
+     */
+    translation(x: number, y: number, z: number) {
+        this.multipy([
+            [1, 0, 0, x],
+            [0, 1, 0, y],
+            [0, 0, 1, z],
+            [0, 0, 0, 1]
+        ]);
+    }
+
+    /**
+     * 缩放变换
+     * @param x 沿x轴的缩放比例
+     * @param y 沿y轴的缩放比例
+     * @param z 沿z轴的缩放比例
+     */
+    scale(x: number, y: number, z: number) {
+        this.multipy([
+            [x, 0, 0, 0],
+            [0, y, 0, 0],
+            [0, 0, z, 0],
+            [0, 0, 0, 1]
+        ]);
+    }
+
+    /**
+     * 旋转变换
+     * @param x 绕x轴的旋转角度
+     * @param y 绕y轴的旋转角度
+     * @param z 绕z轴的旋转角度
+     */
+    rotate(x?: number, y?: number, z?: number): Matrix4 {
+        if (has(x) && x !== 0) {
+            const sin = Math.sin(x);
+            const cos = Math.cos(x);
+            this.multipy([
+                [1, 0, 0, 0],
+                [0, cos, sin, 0],
+                [0, -sin, cos, 0],
+                [0, 0, 0, 1]
+            ]);
+        }
+        if (has(y) && y !== 0) {
+            const sin = Math.sin(y);
+            const cos = Math.cos(y);
+            this.multipy([
+                [cos, 0, -sin, 0],
+                [0, 1, 0, 0],
+                [sin, 0, cos, 0],
+                [0, 0, 0, 1]
+            ]);
+        }
+        if (has(z) && z !== 0) {
+            const sin = Math.sin(z);
+            const cos = Math.cos(z);
+            this.multipy([
+                [cos, sin, 0, 0],
+                [-sin, cos, 0, 0],
+                [0, 0, 1, 0],
+                [0, 0, 0, 1]
+            ]);
+        }
+        return this;
+    }
+
+    /**
+     * 转置矩阵
+     * @param target 转置目标，是赋给原矩阵还是新建一个矩阵
+     */
+    transpose(target: 'this' | 'new' = 'new'): Matrix4 {
+        const t = target === 'this' ? this : new Matrix4();
+        const arr = this.map(v => v.slice());
+        for (let i = 0; i < 4; i++) {
+            for (let j = 0; j < 4; j++) {
+                t[i][j] = arr[j][i];
+            }
+        }
+        return t;
+    }
+
+    /**
+     * 转换成列主序的Float32Array，用于webgl
+     */
+    toWebGLFloat32Array(): Float32Array {
+        return new Float32Array(this.transpose().flat());
+    }
+}

src/plugin/webgl/polygon.ts

@@ -0,0 +1,89 @@
+export class Polygon {
+    /**
+     * 多边形的节点
+     */
+    nodes: LocArr[];
+
+    private cache: Record<string, LocArr[][]> = {};
+
+    static from(...polygons: LocArr[][]) {
+        return polygons.map(v => new Polygon(v));
+    }
+
+    constructor(nodes: LocArr[]) {
+        if (nodes.length < 3) {
+            throw new Error(`Nodes number delivered is less than 3!`);
+        }
+        this.nodes = nodes;
+    }
+
+    /**
+     * 获取一个点光源下的阴影
+     */
+    shadowArea(x: number, y: number, r: number): LocArr[][] {
+        const id = `${x},${y}`;
+        if (this.cache[id]) return this.cache[id];
+        const res: LocArr[][] = [];
+        const w = core._PX_ ?? core.__PIXELS__;
+        const h = core._PY_ ?? core.__PIXELS__;
+
+        const intersect = (nx: number, ny: number): LocArr => {
+            const k = (ny - y) / (nx - x);
+            if (k > 1 || k < -1) {
+                if (ny < y) {
+                    const ix = x + y / k;
+                    return [2 * x - ix, 0];
+                } else {
+                    const ix = x + (h - y) / k;
+                    return [ix, h];
+                }
+            } else {
+                if (nx < x) {
+                    const iy = y + k * x;
+                    return [0, 2 * y - iy];
+                } else {
+                    const iy = y + k * (w - x);
+                    return [w, iy];
+                }
+            }
+        };
+        const l = this.nodes.length;
+        let now = intersect(...this.nodes[0]);
+        for (let i = 0; i < l; i++) {
+            const next = (i + 1) % l;
+            const nextInter = intersect(...this.nodes[next]);
+            const start = [this.nodes[i], now];
+            const end = [nextInter, this.nodes[next]];
+            let path: LocArr[];
+            if (
+                (now[0] === 0 && nextInter[1] === 0) ||
+                (now[1] === 0 && nextInter[0] === 0)
+            ) {
+                path = [...start, [0, 0], ...end];
+            } else if (
+                (now[0] === 0 && nextInter[1] === h) ||
+                (now[1] === h && nextInter[0] === 0)
+            ) {
+                path = [...start, [0, h], ...end];
+            } else if (
+                (now[0] === w && nextInter[1] === 0) ||
+                (now[1] === 0 && nextInter[0] === w)
+            ) {
+                path = [...start, [w, 0], ...end];
+            } else if (
+                (now[0] === w && nextInter[1] === h) ||
+                (now[1] === h && nextInter[0] === w)
+            ) {
+                path = [...start, [w, h], ...end];
+            } else {
+                path = [...start, ...end];
+            }
+            res.push(path);
+            now = nextInter;
+        }
+
+        this.cache[id] = res;
+
+        return res;
+    }
+}

src/plugin/webgl/shadow.ts

@@ -0,0 +1,468 @@
+import {
+    Animation,
+    linear,
+    PathFn,
+    TimingFn,
+    Transition
+} from 'mutate-animate';
+import { has } from '../utils';
+import { Polygon } from './polygon';
+
+interface TransitionInfo {
+    time: number;
+    mode: TimingFn;
+}
+
+export interface Light {
+    id: string;
+    x: number;
+    y: number;
+    r: number;
+    /** 衰减开始半径 */
+    decay: number;
+    /** 颜色，每个值的范围0.0~1.0 */
+    color: Color;
+    /** 是否可以被物体遮挡 */
+    noShelter?: boolean;
+    /** 正在动画的属性 */
+    _animating?: Record<string, boolean>;
+    /** 执行渐变的属性 */
+    _transition?: Record<string, TransitionInfo>;
+    /** 表示是否是代理，只有设置渐变后才会变为true */
+    _isProxy?: boolean;
+}
+
+export default function init() {
+    core.registerAnimationFrame('shadow', true, () => {
+        if (!needRefresh) return;
+        drawShadow();
+    });
+
+    return {
+        initShadowCanvas,
+        drawShadow,
+        addLight,
+        removeLight,
+        setLight,
+        setShadowNodes,
+        setBackground,
+        animateLight,
+        transitionLight,
+        moveLightAs,
+        getAllLights
+    };
+}
+
+let canvas: HTMLCanvasElement;
+let ctx: CanvasRenderingContext2D;
+let lights: Light[] = [];
+let needRefresh = false;
+let shadowNodes: Polygon[] = [];
+let background: Color;
+let blur = 3;
+const temp1 = document.createElement('canvas');
+const temp2 = document.createElement('canvas');
+const temp3 = document.createElement('canvas');
+const ct1 = temp1.getContext('2d')!;
+const ct2 = temp2.getContext('2d')!;
+const ct3 = temp3.getContext('2d')!;
+
+const animationList: Record<string, Animation> = {};
+const transitionList: Record<string, Transition> = {};
+
+/**
+ * 初始化阴影画布
+ */
+export function initShadowCanvas() {
+    const w = core._PX_ ?? core.__PIXELS__;
+    const h = core._PY_ ?? core.__PIXELS__;
+    ctx = core.createCanvas('shadow', 0, 0, w, h, 55);
+    canvas = ctx.canvas;
+    const s = core.domStyle.scale * devicePixelRatio;
+    temp1.width = w * s;
+    temp1.height = h * s;
+    temp2.width = w * s;
+    temp2.height = h * s;
+    temp3.width = w * s;
+    temp3.height = h * s;
+    ct1.scale(s, s);
+    ct2.scale(s, s);
+    ct3.scale(s, s);
+    canvas.style.filter = `blur(${blur}px)`;
+}
+
+/**
+ * 添加一个光源
+ * @param info 光源信息
+ */
+export function addLight(info: Light) {
+    lights.push(info);
+    needRefresh = true;
+}
+
+/**
+ * 移除一个光源
+ * @param id 光源id
+ */
+export function removeLight(id: string) {
+    const index = lights.findIndex(v => v.id === id);
+    if (index === -1) {
+        throw new ReferenceError(`You are going to remove nonexistent light!`);
+    }
+    lights.splice(index, 1);
+    needRefresh = true;
+}
+
+/**
+ * 设置一个光源的信息
+ * @param id 光源id
+ * @param info 光源信息
+ */
+export function setLight(id: string, info: Partial<Light>) {
+    if (has(info.id)) delete info.id;
+    const light = lights.find(v => v.id === id);
+    if (!light) {
+        throw new ReferenceError(`You are going to set nonexistent light!`);
+    }
+    for (const [p, v] of Object.entries(info)) {
+        light[p as SelectKey<Light, number>] = v as number;
+    }
+    needRefresh = true;
+}
+
+/**
+ * 设置当前的光源列表
+ * @param list 光源列表
+ */
+export function setLightList(list: Light[]) {
+    lights = list;
+    needRefresh = true;
+}
+
+/**
+ * 去除所有的光源
+ */
+export function removeAllLights() {
+    lights = [];
+    needRefresh = true;
+}
+
+/**
+ * 获取一个灯光
+ * @param id 灯光id
+ */
+export function getLight(id: string) {
+    return lights.find(v => v.id === id);
+}
+
+/**
+ * 获取所有灯光
+ */
+export function getAllLights() {
+    return lights;
+}
+
+/**
+ * 设置背景色
+ * @param color 背景色
+ */
+export function setBackground(color: Color) {
+    background = color;
+    needRefresh = true;
+}
+
+/**
+ * 动画改变一个属性的值
+ * @param id 灯光id
+ * @param key 动画属性，x,y,r,decay，颜色请使用animateLightColor（下个版本会加）
+ * @param n 目标值
+ * @param time 动画时间
+ * @param mode 动画方式，渐变函数，高级动画提供了大量内置的渐变函数
+ * @param relative 相对方式，是绝对还是相对
+ */
+export function animateLight<K extends Exclude<keyof Light, 'id'>>(
+    id: string,
+    key: K,
+    n: Light[K],
+    time: number = 1000,
+    mode: TimingFn = linear(),
+    relative: boolean = false
+) {
+    const light = getLight(id);
+    if (!has(light)) {
+        throw new ReferenceError(`You are going to animate nonexistent light`);
+    }
+    if (typeof n !== 'number') {
+        light[key] = n;
+    }
+    const ani = animationList[id] ?? (animationList[id] = new Animation());
+    if (typeof ani.value[key] !== 'number') {
+        ani.register(key, light[key] as number);
+    } else {
+        ani.time(0)
+            .mode(linear())
+            .absolute()
+            .apply(key, light[key] as number);
+    }
+    ani.time(time)
+        .mode(mode)
+        [relative ? 'relative' : 'absolute']()
+        .apply(key, n as number);
+    const start = Date.now();
+    const fn = () => {
+        if (Date.now() - start > time + 50) {
+            ani.ticker.remove(fn);
+            light._animating![key] = false;
+        }
+        needRefresh = true;
+        light[key as SelectKey<Light, number>] = ani.value[key];
+    };
+    ani.ticker.add(fn);
+    light._animating ??= {};
+    light._animating[key] = true;
+}
+
+/**
+ * 把一个属性设置为渐变模式
+ * @param id 灯光id
+ * @param key 渐变的属性
+ * @param time 渐变时长
+ * @param mode 渐变方式，渐变函数，高级动画提供了大量内置的渐变函数
+ */
+export function transitionLight<K extends Exclude<keyof Light, 'id'>>(
+    id: string,
+    key: K,
+    time: number = 1000,
+    mode: TimingFn = linear()
+) {
+    const index = lights.findIndex(v => v.id === id);
+    if (index === -1) {
+        throw new ReferenceError(`You are going to transite nonexistent light`);
+    }
+    const light = lights[index];
+    if (typeof light[key] !== 'number') return;
+    light._transition ??= {};
+    light._transition[key] = { time, mode };
+    const tran = transitionList[id] ?? (transitionList[id] = new Transition());
+    tran.value[key] = light[key] as number;
+    if (!light._isProxy) {
+        const handler: ProxyHandler<Light> = {
+            set(t, p, v) {
+                if (typeof p === 'symbol') return false;
+                const start = Date.now();
+                if (
+                    !light._transition![p] ||
+                    light._animating?.[key] ||
+                    typeof v !== 'number'
+                ) {
+                    t[p as SelectKey<Light, number>] = v;
+                    return true;
+                }
+                // @ts-ignore
+                t[p] = light[p];
+                const info = light._transition![p];
+                tran.mode(info.mode).time(info.time);
+                const fn = () => {
+                    if (Date.now() - start > info.time + 50) {
+                        tran.ticker.remove(fn);
+                    }
+                    needRefresh = true;
+                    t[p as SelectKey<Light, number>] = tran.value[key];
+                };
+                tran.ticker.add(fn);
+                tran.transition(p, v);
+                return true;
+            }
+        };
+        lights[index] = new Proxy(light, handler);
+    }
+}
+
+/**
+ * 移动一个灯光
+ * @param id 灯光id
+ * @param x 目标横坐标
+ * @param y 目标纵坐标
+ * @param time 移动时间
+ * @param mode 移动方式，渐变函数
+ * @param relative 相对模式，相对还是绝对
+ */
+export function moveLight(
+    id: string,
+    x: number,
+    y: number,
+    time: number = 1000,
+    mode: TimingFn = linear(),
+    relative: boolean = false
+) {
+    animateLight(id, 'x', x, time, mode, relative);
+    animateLight(id, 'y', y, time, mode, relative);
+}
+
+/**
+ * 以一个路径移动光源
+ * @param id 灯光id
+ * @param time 移动时长
+ * @param path 移动路径
+ * @param mode 移动方式，渐变函数，表示移动的完成度
+ * @param relative 相对模式，相对还是绝对
+ */
+export function moveLightAs(
+    id: string,
+    time: number,
+    path: PathFn,
+    mode: TimingFn = linear(),
+    relative: boolean = true
+) {
+    const light = getLight(id);
+    if (!has(light)) {
+        throw new ReferenceError(`You are going to animate nonexistent light`);
+    }
+    const ani = animationList[id] ?? (animationList[id] = new Animation());
+    ani.mode(linear()).time(0).move(light.x, light.y);
+    ani.time(time)
+        .mode(mode)
+        [relative ? 'relative' : 'absolute']()
+        .moveAs(path);
+    const start = Date.now();
+    const fn = () => {
+        if (Date.now() - start > time + 50) {
+            ani.ticker.remove(fn);
+            light._animating!.x = false;
+            light._animating!.y = false;
+        }
+        needRefresh = true;
+        light.x = ani.x;
+        light.y = ani.y;
+    };
+    ani.ticker.add(fn);
+    light._animating ??= {};
+    light._animating.x = true;
+    light._animating.y = true;
+}
+
+export function animateLightColor(
+    id: string,
+    target: Color,
+    time: number = 1000,
+    mode: TimingFn = linear()
+) {
+    // todo
+}
+
+/**
+ * 根据坐标数组设置物体节点
+ * @param nodes 坐标数组
+ */
+export function setShadowNodes(nodes: LocArr[][]): void;
+/**
+ * 根据多边形数组设置物体节点
+ * @param nodes 多边形数组
+ */
+export function setShadowNodes(nodes: Polygon[]): void;
+export function setShadowNodes(nodes: LocArr[][] | Polygon[]) {
+    if (nodes.length === 0) {
+        shadowNodes = [];
+        needRefresh = true;
+    }
+    if (nodes[0] instanceof Polygon) shadowNodes = nodes as Polygon[];
+    else shadowNodes = Polygon.from(...(nodes as LocArr[][]));
+    needRefresh = true;
+}
+
+/**
+ * 根据坐标数组添加物体节点
+ * @param polygons 坐标数组
+ */
+export function addPolygon(...polygons: LocArr[][]): void;
+/**
+ * 根据多边形数组添加物体节点
+ * @param polygons 多边形数组
+ */
+export function addPolygon(...polygons: Polygon[]): void;
+export function addPolygon(...polygons: Polygon[] | LocArr[][]) {
+    if (polygons.length === 0) return;
+    if (polygons[0] instanceof Polygon)
+        shadowNodes.push(...(polygons as Polygon[]));
+    else shadowNodes.push(...Polygon.from(...(polygons as LocArr[][])));
+    needRefresh = true;
+}
+
+/**
+ * 设置光源的虚化程度
+ * @param n 虚化程度
+ */
+export function setBlur(n: number) {
+    blur = n;
+    canvas.style.filter = `blur(${n}px)`;
+}
+
+/**
+ * 绘制阴影
+ */
+export function drawShadow() {
+    const w = core._PX_ ?? core.__PIXELS__;
+    const h = core._PY_ ?? core.__PIXELS__;
+    needRefresh = false;
+    ctx.clearRect(0, 0, w, h);
+    ct1.clearRect(0, 0, w, h);
+    ct2.clearRect(0, 0, w, h);
+    ct3.clearRect(0, 0, w, h);
+
+    const b = core.arrayToRGBA(background);
+    ctx.globalCompositeOperation = 'source-over';
+    ct3.globalCompositeOperation = 'source-over';
+
+    // 绘制阴影，一个光源一个光源地绘制，然后source-out获得光，然后把光叠加，再source-out获得最终阴影
+    for (let i = 0; i < lights.length; i++) {
+        const { x, y, r, decay, color, noShelter } = lights[i];
+        // 绘制阴影
+        ct1.clearRect(0, 0, w, h);
+        ct2.clearRect(0, 0, w, h);
+        if (!noShelter) {
+            for (const polygon of shadowNodes) {
+                const area = polygon.shadowArea(x, y, r);
+                area.forEach(v => {
+                    ct1.beginPath();
+                    ct1.moveTo(v[0][0], v[0][1]);
+                    for (let i = 1; i < v.length; i++) {
+                        ct1.lineTo(v[i][0], v[i][1]);
+                    }
+                    ct1.closePath();
+                    ct1.fillStyle = '#000';
+                    ct1.globalCompositeOperation = 'source-over';
+                    ct1.fill();
+                });
+            }
+        }
+        // 存入ct2，用于绘制真实阴影
+        ct2.globalCompositeOperation = 'source-over';
+        ct2.drawImage(temp1, 0, 0, w, h);
+        ct2.globalCompositeOperation = 'source-out';
+        const gra = ct2.createRadialGradient(x, y, decay, x, y, r);
+        gra.addColorStop(0, core.arrayToRGBA(color));
+        gra.addColorStop(1, 'transparent');
+        ct2.fillStyle = gra;
+        ct2.beginPath();
+        ct2.arc(x, y, r, 0, Math.PI * 2);
+        ct2.fill();
+        ctx.drawImage(temp2, 0, 0, w, h);
+        // 再绘制ct1的阴影，然后绘制到ct3叠加
+        ct1.globalCompositeOperation = 'source-out';
+        const gra2 = ct1.createRadialGradient(x, y, decay, x, y, r);
+        gra2.addColorStop(0, '#fff');
+        gra2.addColorStop(1, '#fff0');
+        ct1.beginPath();
+        ct1.arc(x, y, r, 0, Math.PI * 2);
+        ct1.fillStyle = gra2;
+        ct1.fill();
+        // 绘制到ct3上
+        ct3.drawImage(temp1, 0, 0, w, h);
+    }
+    // 绘制真实阴影
+    ct3.globalCompositeOperation = 'source-out';
+    ct3.fillStyle = b;
+    ct3.fillRect(0, 0, w, h);
+    ctx.globalCompositeOperation = 'destination-over';
+    ctx.drawImage(temp3, 0, 0, w, h);
+}

src/plugin/webgl/utils.ts

@@ -0,0 +1,8 @@
+export default function init() {
+    return { isWebGLSupported };
+}
+
+export const isWebGLSupported = (function () {
+    const canvas = document.createElement('canvas');
+    return !!canvas.getContext('webgl');
+})();

src/types/map.d.ts

@@ -61,7 +61,7 @@ interface Block<N extends Exclude<AllNumbers, 0> = Exclude<AllNumbers, 0>> {
         /**
          * 图块是否不可通行
          */
-        nopass: boolean;
+        noPass: boolean;
 
         /**
          * 图块高度

src/types/util.d.ts

@@ -862,6 +862,11 @@ type SelectType<R, T> = {
     [P in keyof R as R[P] extends T ? P : never]: R[P];
 };
 
+/**
+ * 从一个对象中选择类型是目标属性的键名
+ */
+type SelectKey<R, T> = keyof SelectType<R, T>;
+
 /**
  * 获取一段字符串的第一个字符
  */
@@ -883,3 +888,5 @@ type NonObjectOf<T> = SelectType<T, NonObject>;
  * 以一个字符串结尾
  */
 type EndsWith<T extends string> = `${string}${T}`;
+
+type KeyExcludesUnderline<T> = Excluede<keyof T, `_${string}`>;