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Add initial engine pass

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This commit is contained in:
Ketchetwahmeegwun T. Southall 2022-01-29 01:37:01 -08:00
parent afc43e2f57
commit 5245cdebe8
11 changed files with 12117 additions and 0 deletions
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10
Engine/index.html Normal file
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<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8'/>
<link rel='stylesheet' href='src/style.css'>
<script type='module' src='src/main.ts' ></script>
</head>
<body>
</body>
</html>

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Engine/package-lock.json generated Normal file
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Engine/package.json Normal file
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{
"name": "engine",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"keywords": [],
"author": "",
"license": "ISC",
"devDependencies": {
"parcel": "^2.2.1",
"pixi.js": "^6.2.2",
"typescript": "^4.5.5"
}
}

8
Engine/src/ContextI.ts Normal file
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import * as PIXI from 'pixi.js'
import { StateI } from './states/StateI'
export interface ContextI {
app: PIXI.Application
pop: () => void
push: (state: StateI) => void
}

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Engine/src/engine.ts Normal file
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import * as PIXI from 'pixi.js'
import { ContextI } from './ContextI'
import { MenuState } from './states/Menu'
import { StateI } from './states/StateI'
export class Engine {
ctx: ContextI
element: HTMLElement
background: PIXI.Container
midground: PIXI.Container
foreground: PIXI.Container
states: StateI[]
constructor(target: HTMLElement) {
this.element = target
// Setup
this.states = []
this.ctx = {
app: new PIXI.Application({
backgroundColor: 0x222222,
resizeTo: target,
}),
push: (state: StateI) => this.pushState(state),
pop: () => this.popState(),
}
this.ctx.app.ticker.add((d) => {
this.update(d)
})
this.ctx.app.stage.addChild(this.background = new PIXI.Container())
this.ctx.app.stage.addChild(this.midground = new PIXI.Container())
this.ctx.app.stage.addChild(this.foreground = new PIXI.Container())
window.addEventListener('resize', () => {
this.refresh()
})
this.refresh()
target.appendChild(this.ctx.app.view)
// Add our state!
this.pushState(MenuState(this.ctx))
}
refresh() {
this.ctx.app.resize()
}
update(delta: number) {
let top = this.states[this.states.length-1]
if (top) {
top.update(delta)
}
}
pushState(state: StateI) {
let top = this.states[this.states.length-1]
if (top) {
top.leave()
}
this.states.push(state)
state.enter()
}
popState() {
let state = this.states.pop()
if (state) {
state.leave()
}
let top = this.states[this.states.length-1]
if (top) {
top.enter()
}
}
}

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Engine/src/main.ts Normal file
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import { Engine } from './engine'
window.addEventListener('DOMContentLoaded', (e: Event) => {
let engine = new Engine(document.body as HTMLElement)
})

19
Engine/src/states/Game.ts Normal file
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import { ContextI } from "../ContextI"
import { StateI } from "./StateI"
export function GameState(ctx: ContextI): StateI {
let enter = () => {
console.log('less goooo')
}
let leave = () => {
}
let update = (delta: number) => {
}
return {
enter,
leave,
update,
}
}

82
Engine/src/states/Menu.ts Normal file
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import { ContextI } from '../ContextI'
import { StateI } from './StateI'
import * as PIXI from 'pixi.js'
import { GameState } from './Game'
interface MenuItem {
text: PIXI.Text,
}
export function MenuState(ctx: ContextI): StateI {
let container = new PIXI.Container()
let text = new PIXI.Text('GGJ22', new PIXI.TextStyle({
fontFamily: 'Arial',
fontSize: 40,
dropShadow: true,
fill: ['#ffffff'],
stroke: '#000000',
}))
let hoverStyle = new PIXI.TextStyle({
fontFamily: 'Arial',
fontSize: 20,
dropShadow: true,
stroke: '#ffffff',
fill: '#9999dd',
})
let blurStyle = new PIXI.TextStyle({
fontFamily: 'Arial',
fontSize: 20,
dropShadow: true,
fill: ['#ffffff'],
stroke: '#000000',
})
let menuItems: PIXI.Text[] = []
{
let el = new PIXI.Text('Start Game', blurStyle)
el.interactive = true
el.on('pointerdown', () => {
ctx.push(GameState(ctx))
})
el.on('pointerover', () => {
el.style = hoverStyle
})
el.on('pointerout', () => {
el.style = blurStyle
})
menuItems.push(el)
container.addChild(el)
}
container.addChild(text)
let enter = () => {
console.log('MenuState.enter')
ctx.app.stage.addChild(container)
}
let leave = () => {
console.log('MenuState.leave')
ctx.app.stage.removeChild(container)
}
let update = (delta: number) => {
let yPos = 32
// Eh... this isn't too expensive.
text.x = ctx.app.view.width / 2 - text.width / 2
text.y = 32
yPos += text.height + 32
for (let item of menuItems) {
item.x = ctx.app.view.width / 2 - item.width / 2
item.y = yPos
yPos += item.height + 8
}
}
return {
enter,
leave,
update,
}
}

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export interface StateI {
update(delta: number): void
enter(): void
leave(): void
}

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* {
box-sizing: content-box;
}
html, body {
width: 100%;
height: 100%;
}
body {
margin: 0;
display: grid;
grid-template-columns: minmax(0, 1fr);
grid-template-rows: minmax(0, 1fr);
}
#canvas {
width: 100%;
height: 100%;
background: black;
}

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Engine/tsconfig.json Normal file
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{
"compilerOptions": {
/* Visit https://aka.ms/tsconfig.json to read more about this file */
/* Projects */
// "incremental": true, /* Enable incremental compilation */
// "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
// "tsBuildInfoFile": "./", /* Specify the folder for .tsbuildinfo incremental compilation files. */
// "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": "es2016", /* 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 TC39 stage 2 draft 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. */
/* Modules */
"module": "commonjs", /* Specify what module code is generated. */
// "rootDir": "./", /* Specify the root folder within your source files. */
// "moduleResolution": "node", /* 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. */
// "resolveJsonModule": true, /* Enable importing .json files */
// "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. */
// "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": "./dist", /* Specify an output folder for all emitted files. */
"sourceMap": true, /* Create source map files for emitted JavaScript files. */
// "removeComments": true, /* Disable emitting comments. */
// "noEmit": true, /* Disable emitting files from a compilation. */
// "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
// "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types */
// "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. */
// "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */
// "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. */
// "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
/* Interop Constraints */
// "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */
// "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. */
// "noImplicitThis": true, /* Enable error reporting when `this` is given the type `any`. */
// "useUnknownInCatchVariables": true, /* Type catch clause variables as 'unknown' instead of 'any'. */
// "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
// "noUnusedLocals": true, /* Enable error reporting when a 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, /* Include 'undefined' in index signature results */
// "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. */
},
"include": ["**/*.ts"]
}