Slots game working

css/style.css

@@ -139,3 +139,20 @@ h1 {font-weight: bold; margin-left: 10px;}
 #menu button {
     width: 120px;
 }
+
+.card {
+    float: left;
+    height: 208px;
+    width: 150px;
+    background-image: url("../images/[email protected]");
+    background-size: contain;
+    background-repeat: no-repeat;
+    margin: 5px;
+}
+
+
+
+
+
+
+

index.html

@@ -19,7 +19,14 @@
     <h1>TypeScript Casino</h1>
 
     <section id="main">
-    	<div id="display"></div>
+    	<div id="display">
+            <div class="card" id="wheel1"></div>
+            <div class="card" id="wheel2"></div>
+            <div class="card" id="wheel3"></div>
+            <div>
+                <button onclick="slotMachine.run();">RUN</button>
+            </div>
+        </div>
 			<div id="input">
 				<input type="text" name="user_input" id="user_input">
 				<input type="submit" value="submit">
@@ -28,4 +35,4 @@ <h1>TypeScript Casino</h1>
 
  	<script type="text/javascript" src="js/app.js"></script>
 </body>
-</html>
+</html>

typescript/entrypoint.ts

@@ -0,0 +1,30 @@
+function rotate(idx: number, next: WheelSymbol): void {
+    const x: any = document.getElementById("wheel"+String(idx));
+    switch (next) {
+        case WheelSymbol.Spade:
+            x.style.backgroundImage = "url(../images/[email protected])";
+            break;
+        case WheelSymbol.Diamond:
+            x.style.backgroundImage = "url(../images/[email protected])";
+            break;
+        case WheelSymbol.Club:
+            x.style.backgroundImage = "url(../images/[email protected])";
+            break;
+        case WheelSymbol.Heart:
+            x.style.backgroundImage = "url(../images/[email protected])";
+            break;
+        case WheelSymbol.Cherry:
+            x.style.backgroundImage = "url(../images/[email protected])";
+            break;
+    }
+}
+
+function winner(): void{
+    document.getElementById("winLose").innerText = "WINNER";
+}
+
+function looser(): void{
+    document.getElementById("winLose").innerText = "Play Again";
+}
+
+const slotMachine: SlotMachine = new SlotMachine();

typescript/slot_machine.ts

@@ -0,0 +1,59 @@
+class SlotMachine {
+    wheels: Wheel[];
+    private running: boolean;
+    private stoppedWheels: number;
+    finalSymbols: WheelSymbol[];
+
+    constructor() {
+        this.wheels = [
+            new Wheel(this, 1, 100),
+            new Wheel(this, 2, 200),
+            new Wheel(this, 3, 300),
+        ];
+        this.running = false;
+        this.stoppedWheels = 0;
+        this.finalSymbols = [];
+    }
+
+    // WheelDelegate interface implementation
+    wheelDidChangeSymbol(wheel: Wheel, symbol: WheelSymbol): void {
+        rotate(wheel.id, symbol);
+        wheel.advance();
+    }
+
+    // WheelDelegate interface implementation
+    wheelDidStop(wheel: Wheel, symbol: WheelSymbol): void {
+        this.stoppedWheels++;
+        this.finalSymbols.push(symbol);
+        if (this.stoppedWheels >= this.wheels.length) {
+            this.running = false;
+            for (let i: number = 0; i < this.wheels.length; i++) {
+                // reshuffle the wheels or else they will have the same value on every spin
+                this.wheels[i].shuffle();
+            }
+            this.stoppedWheels = 0;
+            this.checkWinner();
+            this.finalSymbols = [];
+         }         
+     }
+
+        checkWinner(): void{
+            console.log(this.finalSymbols);
+        if(this.finalSymbols[0]==this.finalSymbols[1] && 
+            this.finalSymbols[0]==this.finalSymbols[2]){
+                winner();
+        }else{
+           looser();
+            }
+        }
+
+    run(): void {
+        if (this.running) {
+            return;
+        }
+        this.running = true;
+        for (let i: number = 0; i < this.wheels.length; i++) {
+            this.wheels[i].advance();
+        }
+    }
+}

typescript/symbols.ts

@@ -0,0 +1,8 @@
+enum WheelSymbol {
+    Heart,
+    Diamond,
+    Spade,
+    Club,
+    Cherry
+}
+

typescript/tsconfig.json

@@ -0,0 +1,64 @@
+{
+  "compilerOptions": {
+    /* Basic Options */
+    "target": "es3",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */
+    "module": "amd",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
+    "lib": ["es2015", "dom"],                             /* Specify library files to be included in the compilation. */
+    // "allowJs": true,                       /* Allow javascript files to be compiled. */
+    // "checkJs": true,                       /* Report errors in .js files. */
+    // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
+    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+    // "sourceMap": true,                     /* Generates corresponding '.map' file. */
+    "outFile": "../js/app.js",                       /* Concatenate and emit output to single file. */
+    // "outDir": "./js",                        /* Redirect output structure to the directory. */
+    // "rootDir": "./",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    "removeComments": true,                /* Do not emit comments to output. */
+    // "noEmit": true,                        /* Do not emit outputs. */
+    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+
+    /* Strict Type-Checking Options */
+    "strict": false,                           /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                 /* Raise error on expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,              /* Enable strict null checks. */
+    // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
+    // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
+    // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
+    // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */
+
+    /* Additional Checks */
+    // "noUnusedLocals": true,                /* Report errors on unused locals. */
+    // "noUnusedParameters": true,            /* Report errors on unused parameters. */
+    // "noImplicitReturns": true,             /* Report error when not all code paths in function return a value. */
+    // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
+
+    /* Module Resolution Options */
+    "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
+    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
+    // "typeRoots": [],                       /* List of folders to include type definitions from. */
+    // "types": [],                           /* Type declaration files to be included in compilation. */
+    // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+    "esModuleInterop": true                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
+
+    /* Source Map Options */
+    // "sourceRoot": "./",                    /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "./",                       /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
+    // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+
+    /* Experimental Options */
+    // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
+    // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+  },
+  "files": [
+    "symbols.ts",
+    "wheel.ts",
+    "wheel_delegate.ts",
+    "slot_machine.ts",
+    "entrypoint.ts"
+  ]
+}

typescript/wheel.ts

@@ -0,0 +1,62 @@
+// const symbolSeed: WheelSymbol[] = [
+//     WheelSymbol.Diamond, WheelSymbol.Diamond, WheelSymbol.Diamond,          // 6 diamonds
+//     WheelSymbol.Diamond, WheelSymbol.Diamond, WheelSymbol.Diamond,
+//     WheelSymbol.Diamond, WheelSymbol.Diamond, WheelSymbol.Diamond,          // 6 diamonds
+//     WheelSymbol.Diamond, WheelSymbol.Diamond, WheelSymbol.Diamond,
+//     WheelSymbol.Heart, WheelSymbol.Heart, WheelSymbol.Heart,                // 6 hearts
+//     WheelSymbol.Heart, WheelSymbol.Heart, WheelSymbol.Heart,
+//     WheelSymbol.Heart, WheelSymbol.Heart, WheelSymbol.Heart,                // 6 hearts
+//     WheelSymbol.Heart, WheelSymbol.Heart, WheelSymbol.Heart,
+//     WheelSymbol.Club, WheelSymbol.Club, WheelSymbol.Club, WheelSymbol.Club, // 4 clubs
+//     WheelSymbol.Club, WheelSymbol.Club, WheelSymbol.Club, WheelSymbol.Club, // 4 clubs
+//     WheelSymbol.Spade, WheelSymbol.Spade, WheelSymbol.Spade,                // 3 spades
+//     WheelSymbol.Spade, WheelSymbol.Spade, WheelSymbol.Spade,                // 3 spades
+//     WheelSymbol.Cherry,                                                      // 1 cherry
+//     WheelSymbol.Cherry                                                      // 1 cherry
+// ];
+
+const symbolSeed: WheelSymbol[] = [
+    WheelSymbol.Diamond, WheelSymbol.Diamond, WheelSymbol.Diamond,
+    WheelSymbol.Heart, WheelSymbol.Heart, WheelSymbol.Heart,
+    WheelSymbol.Club, WheelSymbol.Club, WheelSymbol.Club, WheelSymbol.Club, // 4 clubs
+    WheelSymbol.Spade, WheelSymbol.Spade, WheelSymbol.Spade,                // 3 spades
+    WheelSymbol.Cherry,                                                      // 1 cherry
+];
+
+class Wheel {
+    symbols: WheelSymbol[];
+    interval: number;
+    id: number;
+    delegate: WheelDelegate;
+    private idx: number;
+
+    constructor(delegate: WheelDelegate, id: number, interval: number) {
+        this.delegate = delegate;
+        this.id = id;
+        this.interval = interval;
+        this.idx = 0;
+        this.symbols = symbolSeed.slice(0);
+        this.shuffle();
+    }
+
+    shuffle(): void {
+        // shuffle symbols array https://stackoverflow.com/a/6274381
+        for (let i:number = this.symbols.length - 1; i > 0; i--) {
+            const j:number = Math.floor(Math.random() * (i + 1));
+            [this.symbols[i], this.symbols[j]] = [this.symbols[j], this.symbols[i]];
+        }
+    }
+
+    advance(): void {
+        if (this.idx >= this.symbols.length) {
+            this.idx = 0;
+            this.delegate.wheelDidStop(this, this.symbols[this.symbols.length-1]);
+            return;
+        }
+        const symbol: WheelSymbol = this.symbols[this.idx];
+        this.idx++;
+        setTimeout(():void => {
+            this.delegate.wheelDidChangeSymbol(this, symbol);
+        }, this.interval);
+    }
+}

typescript/wheel_delegate.ts

@@ -0,0 +1,4 @@
+interface WheelDelegate{
+    wheelDidChangeSymbol(Wheel, WheelSymbol): void;
+    wheelDidStop(Wheel,WheelSymbol): void;
+}