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webgl_game
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Maciej Samborski 2024-12-09 22:48:51 +01:00
commit d36d54f130
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2
.gitignore vendored Normal file
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node_modules/
package-lock.json

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index.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Game</title>
<meta name="viewport" content="width=device-width,initial-scale=1" />
<meta name="description" content="" />
<link rel="stylesheet" href="style.css"></link>
<script src="script.js" defer></script>
</head>
<body>
<canvas id="game"></canvas>
</body>
</html>

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package.json Normal file
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{
"name": "webgame",
"version": "1.0.0",
"main": "script.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "MIT",
"description": "",
"devDependencies": {
"typescript": "^5.7.2"
}
}

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script.js Normal file
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"use strict";
var vertexShaderSource = `#version 300 es
in vec2 a_position;
uniform vec2 u_resolution;
void main() {
vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0;
gl_Position = vec4(clipSpace.xy, 0.0, 1.0);
}
`;
var fragmentShaderSource = ` #version 300 es
precision highp float;
out vec4 outColor;
uniform vec4 u_color;
void main() {
outColor = u_color;
}
`;
function createShader(ctx, type, source) {
var shader = ctx.createShader(type);
if (!shader) {
throw new Error("Couldn't create shader: " + type);
}
ctx.shaderSource(shader, source);
ctx.compileShader(shader);
var success = ctx.getShaderParameter(shader, ctx.COMPILE_STATUS);
if (!success) {
console.log(ctx.getShaderInfoLog(shader));
ctx.deleteShader(shader);
throw new Error("Couldn't compile shader: " + type);
}
return shader;
}
function createProgram(ctx, vertexShaderSource, fragmentShaderSource) {
var program = ctx.createProgram();
if (vertexShaderSource !== null) {
const vs = createShader(ctx, ctx.VERTEX_SHADER, vertexShaderSource);
ctx.attachShader(program, vs);
}
if (fragmentShaderSource !== null) {
const fs = createShader(ctx, ctx.FRAGMENT_SHADER, fragmentShaderSource);
ctx.attachShader(program, fs);
}
ctx.linkProgram(program);
var success = ctx.getProgramParameter(program, ctx.LINK_STATUS);
if (!success) {
console.log(ctx.getProgramInfoLog(program));
ctx.deleteProgram(program);
throw new Error("Failed to create program!");
}
return program;
}
function createUniform(ctx, program, name) {
const loc = ctx.getUniformLocation(program, name);
return loc;
}
function initializeContext(canvasId) {
const canvas = document.getElementById(canvasId);
const ctx = canvas.getContext("webgl2", { antialias: false });
return ctx;
}
function drawTriangle(gfx, position, exts) {
const positionLoc = gfx.attribs.get("a_position");
if (positionLoc === undefined)
throw new Error("`drawTriangle` requires attribute `a_position` to be defined");
const points = [
position.x, position.y,
position.x + exts.x, position.y,
position.x, position.y + exts.y,
];
gfx.ctx.bindBuffer(gfx.ctx.ARRAY_BUFFER, gfx.buffer);
gfx.ctx.enableVertexAttribArray(positionLoc);
gfx.ctx.vertexAttribPointer(positionLoc, 2, gfx.ctx.FLOAT, false, 0, 0);
gfx.ctx.bufferData(gfx.ctx.ARRAY_BUFFER, new Float32Array(points), gfx.ctx.STATIC_DRAW);
gfx.ctx.bindVertexArray(gfx.vao);
gfx.ctx.drawArrays(gfx.ctx.TRIANGLES, 0, 3);
gfx.ctx.disableVertexAttribArray(positionLoc);
}
function drawRectangle(gfx, position, exts) {
const positionLoc = gfx.attribs.get("a_position");
if (positionLoc === undefined)
throw new Error("`drawRectange` requires attribute `a_position` to be defined");
const points = [
position.x, position.y,
position.x + exts.x, position.y,
position.x, position.y + exts.y,
position.x + exts.x, position.y + exts.y,
position.x + exts.x, position.y,
position.x, position.y + exts.y,
];
gfx.ctx.bindBuffer(gfx.ctx.ARRAY_BUFFER, gfx.buffer);
gfx.ctx.enableVertexAttribArray(positionLoc);
gfx.ctx.vertexAttribPointer(positionLoc, 2, gfx.ctx.FLOAT, false, 0, 0);
gfx.ctx.bufferData(gfx.ctx.ARRAY_BUFFER, new Float32Array(points), gfx.ctx.STATIC_DRAW);
gfx.ctx.bindVertexArray(gfx.vao);
gfx.ctx.drawArrays(gfx.ctx.TRIANGLES, 0, 6);
gfx.ctx.disableVertexAttribArray(positionLoc);
}
function drawCircle(gfx, position, radius) {
const precision = 20;
const positionLoc = gfx.attribs.get("a_position");
if (positionLoc === undefined)
throw new Error("`drawCircle` requires attribute `a_position` to be defined");
const points = new Array();
const angle = 2.0 * Math.PI / precision;
var a = 0;
points.push(position.x);
points.push(position.y);
points.push(position.x);
points.push(position.y + radius);
for (let i = precision; i >= 0; --i) {
var vec = Vec2.angle(a);
a += angle;
}
gfx.ctx.bindBuffer(gfx.ctx.ARRAY_BUFFER, gfx.buffer);
gfx.ctx.enableVertexAttribArray(positionLoc);
gfx.ctx.vertexAttribPointer(positionLoc, 2, gfx.ctx.FLOAT, false, 0, 0);
gfx.ctx.bufferData(gfx.ctx.ARRAY_BUFFER, new Float32Array(points), gfx.ctx.STATIC_DRAW);
gfx.ctx.bindVertexArray(gfx.vao);
gfx.ctx.drawArrays(gfx.ctx.TRIANGLES, 0, 3 * precision);
gfx.ctx.disableVertexAttribArray(positionLoc);
}
class Graphics {
ctx;
program;
buffer;
vao;
attribs = new Map();
uniforms = new Map();
constructor(ctx) {
this.ctx = ctx;
this.program = createProgram(ctx, vertexShaderSource, fragmentShaderSource);
this.buffer = ctx.createBuffer();
this.vao = ctx.createVertexArray();
ctx.bindVertexArray(this.vao);
ctx.viewport(0, 0, ctx.canvas.width, ctx.canvas.height);
ctx.useProgram(this.program);
}
clear(r, g, b, a) {
this.ctx.clearColor(r, g, b, a);
this.ctx.clear(this.ctx.COLOR_BUFFER_BIT);
}
createAttribute(name) {
const loc = this.ctx.getAttribLocation(this.program, name);
this.attribs.set(name, loc);
}
createUniform(name) {
const loc = this.ctx.getUniformLocation(this.program, name);
if (loc === null)
throw new Error("Couldn't get location for uniform: " + name);
this.uniforms.set(name, loc);
}
getUniform(name) {
const loc = this.uniforms.get(name);
if (loc === undefined)
throw new Error("Tried to get uninitialized uniform: " + name);
return loc;
}
}
class Vec2 {
x;
y;
constructor(x, y) {
this.x = x;
this.y = y;
}
add(other) {
this.x += other.x;
this.y += other.y;
}
sub(other) {
this.x -= other.x;
this.y -= other.y;
}
mult(scalar) {
this.x *= scalar;
this.y *= scalar;
}
static angle(angle) {
const eps = 1e-6;
let x = Math.cos(angle);
let y = Math.sin(angle);
if ((x > 0 && x < eps)
|| (x < 0 && x > -eps))
x = 0;
if ((y > 0 && y < eps)
|| (y < 0 && y > -eps))
y = 0;
return new Vec2(x, y);
}
}
class Vec3 {
x;
y;
z;
constructor(x, y, z) {
this.x = x;
this.y = y;
this.z = z;
}
add(other) {
this.x += other.x;
this.y += other.y;
this.z += other.z;
}
sub(other) {
this.x -= other.x;
this.y -= other.y;
this.z -= other.z;
}
}
function fullscreenCanvas(id) {
const canvas = document.getElementById(id);
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
}
function draw() {
const canvasId = "game";
fullscreenCanvas(canvasId);
const ctx = initializeContext(canvasId);
if (ctx === null)
return;
const gfx = new Graphics(ctx);
gfx.createAttribute("a_position");
gfx.createUniform("u_resolution");
gfx.createUniform("u_color");
const position = new Vec2(ctx.canvas.width / 2 - 100, ctx.canvas.height / 2 - 100);
gfx.clear(0, 0, 0, 0);
ctx.uniform2f(gfx.getUniform("u_resolution"), ctx.canvas.width, ctx.canvas.height);
ctx.uniform4f(gfx.getUniform("u_color"), 0.2, 0.2, 0.2, 1);
drawRectangle(gfx, position, new Vec2(200, 200));
}
(() => {
draw();
window.onresize = draw;
})();

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var vertexShaderSource =
`#version 300 es
in vec2 a_position;
uniform vec2 u_resolution;
void main() {
vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0;
gl_Position = vec4(clipSpace.xy, 0.0, 1.0);
}
`;
var fragmentShaderSource =
` #version 300 es
precision highp float;
out vec4 outColor;
uniform vec4 u_color;
void main() {
outColor = u_color;
}
`;
function createShader(ctx: WebGL2RenderingContext, type: GLenum, source: string): WebGLShader {
var shader = ctx.createShader(type);
if (!shader) {
throw new Error("Couldn't create shader: " + type);
}
ctx.shaderSource(shader, source);
ctx.compileShader(shader);
var success = ctx.getShaderParameter(shader, ctx.COMPILE_STATUS);
if (!success) {
console.log(ctx.getShaderInfoLog(shader));
ctx.deleteShader(shader);
throw new Error("Couldn't compile shader: " + type);
}
return shader;
}
function createProgram(ctx: WebGL2RenderingContext, vertexShaderSource: string | null, fragmentShaderSource: string | null): WebGLProgram {
var program = ctx.createProgram();
if (vertexShaderSource !== null) {
const vs = createShader(ctx, ctx.VERTEX_SHADER, vertexShaderSource);
ctx.attachShader(program, vs);
}
if (fragmentShaderSource !== null) {
const fs = createShader(ctx, ctx.FRAGMENT_SHADER, fragmentShaderSource);
ctx.attachShader(program, fs);
}
ctx.linkProgram(program);
var success = ctx.getProgramParameter(program, ctx.LINK_STATUS);
if (!success) {
console.log(ctx.getProgramInfoLog(program));
ctx.deleteProgram(program);
throw new Error("Failed to create program!");
}
return program;
}
function createUniform(ctx: WebGL2RenderingContext, program: WebGLProgram, name: string): WebGLUniformLocation | null {
const loc = ctx.getUniformLocation(program, name);
return loc;
}
function initializeContext(canvasId: string): WebGL2RenderingContext | null {
const canvas = document.getElementById(canvasId) as HTMLCanvasElement;
const ctx = canvas.getContext("webgl2", {antialias: false});
return ctx;
}
function drawTriangle(gfx: Graphics, position: Vec2, exts: Vec2) {
const positionLoc = gfx.attribs.get("a_position");
if (positionLoc === undefined)
throw new Error("`drawTriangle` requires attribute `a_position` to be defined");
const points: Array<number> = [
position.x, position.y,
position.x + exts.x, position.y,
position.x, position.y + exts.y,
]
gfx.ctx.bindBuffer(gfx.ctx.ARRAY_BUFFER, gfx.buffer);
gfx.ctx.enableVertexAttribArray(positionLoc);
gfx.ctx.vertexAttribPointer(positionLoc, 2, gfx.ctx.FLOAT, false, 0, 0);
gfx.ctx.bufferData(gfx.ctx.ARRAY_BUFFER, new Float32Array(points), gfx.ctx.STATIC_DRAW);
gfx.ctx.bindVertexArray(gfx.vao);
gfx.ctx.drawArrays(gfx.ctx.TRIANGLES, 0, 3);
gfx.ctx.disableVertexAttribArray(positionLoc);
}
function drawRectangle(gfx: Graphics, position: Vec2, exts: Vec2) {
const positionLoc = gfx.attribs.get("a_position");
if (positionLoc === undefined)
throw new Error("`drawRectange` requires attribute `a_position` to be defined");
const points: Array<number> = [
position.x, position.y,
position.x + exts.x, position.y,
position.x, position.y + exts.y,
position.x + exts.x, position.y + exts.y,
position.x + exts.x, position.y,
position.x, position.y + exts.y,
]
gfx.ctx.bindBuffer(gfx.ctx.ARRAY_BUFFER, gfx.buffer);
gfx.ctx.enableVertexAttribArray(positionLoc);
gfx.ctx.vertexAttribPointer(positionLoc, 2, gfx.ctx.FLOAT, false, 0, 0);
gfx.ctx.bufferData(gfx.ctx.ARRAY_BUFFER, new Float32Array(points), gfx.ctx.STATIC_DRAW);
gfx.ctx.bindVertexArray(gfx.vao);
gfx.ctx.drawArrays(gfx.ctx.TRIANGLES, 0, 6);
gfx.ctx.disableVertexAttribArray(positionLoc);
}
function drawCircle(gfx: Graphics, position: Vec2, radius: number) {
const precision = 20;
const positionLoc = gfx.attribs.get("a_position");
if (positionLoc === undefined)
throw new Error("`drawCircle` requires attribute `a_position` to be defined");
const points: Array<number> = new Array<number>();
const angle = 2.0*Math.PI/precision;
var a = 0;
points.push(position.x);
points.push(position.y);
points.push(position.x);
points.push(position.y + radius);
for (let i = precision; i >= 0; --i) {
var vec = Vec2.angle(a);
a += angle;
}
gfx.ctx.bindBuffer(gfx.ctx.ARRAY_BUFFER, gfx.buffer);
gfx.ctx.enableVertexAttribArray(positionLoc);
gfx.ctx.vertexAttribPointer(positionLoc, 2, gfx.ctx.FLOAT, false, 0, 0);
gfx.ctx.bufferData(gfx.ctx.ARRAY_BUFFER, new Float32Array(points), gfx.ctx.STATIC_DRAW);
gfx.ctx.bindVertexArray(gfx.vao);
gfx.ctx.drawArrays(gfx.ctx.TRIANGLES, 0, 3*precision);
gfx.ctx.disableVertexAttribArray(positionLoc);
}
class Graphics {
ctx: WebGL2RenderingContext;
program: WebGLProgram;
buffer: WebGLBuffer;
vao: WebGLVertexArrayObject;
attribs: Map<string, GLint> = new Map();
uniforms: Map<string, WebGLUniformLocation> = new Map();
constructor(ctx: WebGL2RenderingContext) {
this.ctx = ctx;
this.program = createProgram(ctx, vertexShaderSource, fragmentShaderSource)
this.buffer = ctx.createBuffer();
this.vao = ctx.createVertexArray();
ctx.bindVertexArray(this.vao);
ctx.viewport(0, 0, ctx.canvas.width, ctx.canvas.height);
ctx.useProgram(this.program);
}
clear(r: number, g: number, b: number, a: number) {
this.ctx.clearColor(r, g, b, a);
this.ctx.clear(this.ctx.COLOR_BUFFER_BIT);
}
createAttribute(name: string) {
const loc = this.ctx.getAttribLocation(this.program, name);
this.attribs.set(name, loc);
}
createUniform(name: string) {
const loc = this.ctx.getUniformLocation(this.program, name);
if (loc === null)
throw new Error("Couldn't get location for uniform: " + name);
this.uniforms.set(name, loc);
}
getUniform(name: string): WebGLUniformLocation {
const loc = this.uniforms.get(name);
if (loc === undefined)
throw new Error("Tried to get uninitialized uniform: " + name);
return loc;
}
}
class Vec2 {
x;
y;
constructor(x: number, y: number) {
this.x = x;
this.y = y;
}
add(other: Vec2) {
this.x += other.x;
this.y += other.y;
}
sub(other: Vec2) {
this.x -= other.x;
this.y -= other.y;
}
mult(scalar: number) {
this.x *= scalar;
this.y *= scalar;
}
static angle(angle: number): Vec2 {
const eps = 1e-6;
let x = Math.cos(angle);
let y = Math.sin(angle);
if ((x > 0 && x < eps)
|| (x < 0 && x > -eps))
x = 0;
if ((y > 0 && y < eps)
|| (y < 0 && y > -eps))
y = 0;
return new Vec2(x, y);
}
}
class Vec3 {
x;
y;
z;
constructor(x: number, y: number, z: number) {
this.x = x;
this.y = y;
this.z = z;
}
add(other: Vec3) {
this.x += other.x;
this.y += other.y;
this.z += other.z;
}
sub(other: Vec3) {
this.x -= other.x;
this.y -= other.y;
this.z -= other.z;
}
}
function fullscreenCanvas(id: string) {
const canvas = document.getElementById(id) as HTMLCanvasElement;
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
}
function draw() {
const canvasId = "game";
fullscreenCanvas(canvasId);
const ctx = initializeContext(canvasId);
if (ctx === null) return;
const gfx = new Graphics(ctx);
gfx.createAttribute("a_position");
gfx.createUniform("u_resolution");
gfx.createUniform("u_color");
const position: Vec2 = new Vec2(ctx.canvas.width / 2 - 100, ctx.canvas.height / 2 - 100);
gfx.clear(0, 0, 0, 0);
ctx.uniform2f(gfx.getUniform("u_resolution"), ctx.canvas.width, ctx.canvas.height);
ctx.uniform4f(gfx.getUniform("u_color"), 0.2, 0.2, 0.2, 1);
drawRectangle(gfx, position, new Vec2(200, 200))
}
(() => {
draw();
window.onresize = draw;
})();

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html, body {
margin: 0px;
padding: 0px;
width: 100%;
height: 100%;
}

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tsconfig.json Normal file
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{
"compilerOptions": {
/* Visit https://aka.ms/tsconfig to read more about this file */
/* Projects */
// "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
// "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
// "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */
// "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */
// "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */
/* Language and Environment */
"target": "es2022", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for legacy experimental decorators. */
// "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */
// "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
// "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
// "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
// "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
// "noLib": true, /* Disable including any library files, including the default lib.d.ts. */
// "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */
// "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */
/* Modules */
"module": "commonjs", /* Specify what module code is generated. */
// "rootDir": "./", /* Specify the root folder within your source files. */
// "moduleResolution": "node10", /* Specify how TypeScript looks up a file from a given module specifier. */
// "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */
// "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */
// "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */
// "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */
// "types": [], /* Specify type package names to be included without being referenced in a source file. */
// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
// "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */
// "allowImportingTsExtensions": true, /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */
// "rewriteRelativeImportExtensions": true, /* Rewrite '.ts', '.tsx', '.mts', and '.cts' file extensions in relative import paths to their JavaScript equivalent in output files. */
// "resolvePackageJsonExports": true, /* Use the package.json 'exports' field when resolving package imports. */
// "resolvePackageJsonImports": true, /* Use the package.json 'imports' field when resolving imports. */
// "customConditions": [], /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
// "noUncheckedSideEffectImports": true, /* Check side effect imports. */
// "resolveJsonModule": true, /* Enable importing .json files. */
// "allowArbitraryExtensions": true, /* Enable importing files with any extension, provided a declaration file is present. */
// "noResolve": true, /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
/* JavaScript Support */
// "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
// "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */
// "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
/* Emit */
// "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
// "declarationMap": true, /* Create sourcemaps for d.ts files. */
// "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */
// "sourceMap": true, /* Create source map files for emitted JavaScript files. */
// "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */
// "noEmit": true, /* Disable emitting files from a compilation. */
// "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
// "outDir": "./", /* Specify an output folder for all emitted files. */
// "removeComments": true, /* Disable emitting comments. */
// "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
// "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
// "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */
// "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
// "newLine": "crlf", /* Set the newline character for emitting files. */
// "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
// "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */
// "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */
// "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */
// "declarationDir": "./", /* Specify the output directory for generated declaration files. */
/* Interop Constraints */
// "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */
// "verbatimModuleSyntax": true, /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
// "isolatedDeclarations": true, /* Require sufficient annotation on exports so other tools can trivially generate declaration files. */
// "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */
"esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
// "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
"forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */
/* Type Checking */
"strict": true, /* Enable all strict type-checking options. */
// "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */
// "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */
// "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
// "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
// "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */
// "strictBuiltinIteratorReturn": true, /* Built-in iterators are instantiated with a 'TReturn' type of 'undefined' instead of 'any'. */
// "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */
// "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */
// "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
// "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */
// "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */
// "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */
// "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */
// "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */
// "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */
// "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */
// "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */
// "allowUnusedLabels": true, /* Disable error reporting for unused labels. */
// "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */
/* Completeness */
// "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */
"skipLibCheck": true /* Skip type checking all .d.ts files. */
}
}