Multiple pages, background sound, success animation

package-lock.json

@@ -326,6 +326,11 @@
       "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
       "dev": true
     },
+    "howler": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/howler/-/howler-2.2.1.tgz",
+      "integrity": "sha512-0iIXvuBO/81CcrQ/HSSweYmbT50fT2mIc9XMFb+kxIfk2pW/iKzDbX1n3fZmDXMEIpYvyyfrB+gXwPYSDqUxIQ=="
+    },
     "inflight": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",

package.json

@@ -18,6 +18,7 @@
     "svelte": "^3.0.0"
   },
   "dependencies": {
+    "howler": "^2.2.1",
     "sirv-cli": "^1.0.0"
   }
 }

src/App.svelte

@@ -1,5 +1,6 @@
 <script>
 	import Dialog from "./pages/dialog.svelte";
+	import { Howl } from "howler";
 
 	var page = "game";
 	const characters = [{
@@ -11,15 +12,36 @@
 		name: "michael_heretic",
 		background: "/sprite/fin_backg.png",
 		character: "Michael",
-		pose: null,
 		text: "How did you... You know I don't even care. Heretic like you needs to be punished.",
 		buttons: [{
-			text: "Jokes on you I'm into that shit."
+			text: "Jokes on you I'm into that shit.",
+			next: "michael_success"
 		}, {
 			text: "I have something to offer."
 		}]
+	}, {
+		name: "michael_success",
+		background: "/sprite/fin_backg.png",
+		character: "Michael",
+		text: "Really then? If you survive this whole ordeal, prepare a room and we'll see how into this shit you really are.",
+		flags: ["success"],
+		next: "michael_heretic"
 	}];
-	var current = 0;
+	var current = localStorage.getItem("dialog-page") || 0;
+
+	for(let character of characters) {
+		(new Image).src = character.art; // preload art
+	}
+	for(let d of dialog) {
+		(new Image).src = d.background; // preload art
+	}
+
+	var music = new Howl({
+		src: "/sound/thought_patterns.m4a",
+		html5: true,
+		loop: true,
+		autoplay: true
+	});
 </script>
 
 <svelte:head>

src/pages/button.svelte

@@ -1,8 +1,9 @@
 <script>
-    export var self;
+    export var active = false;
+    export var self = null;
 </script>
 
-<div class="button" on:click tabindex="-1" bind:this={self}>
+<div class="button" on:click tabindex="-1" bind:this={self} class:active>
     <slot />
 </div>
 
@@ -19,15 +20,16 @@
         text-align: center;
         background-position-x: center;
         cursor: pointer;
-        opacity: 0.7;
+        opacity: 0.8;
         margin-top: 15px;
         margin-bottom: 15px;
         transition: opacity .3s, margin .3s, transform .3s;
     }
-    .button:first-child:hover, .button:first-child:focus {
+    .button:first-child:hover, .button:first-child:focus, .button:first-child.active {
         margin-top: 15px;
     }
-    .button:hover, .button:focus {
+    .button:hover, .button:focus, .button.active {
+        outline: none;
         opacity: 1;
         margin-top: 5px;
         margin-bottom: 5px;

src/pages/dialog.svelte

@@ -1,6 +1,7 @@
 <script>
-import Button from "./button.svelte";
+    import Button from "./button.svelte";
 
+    /** @type {any[]} */
     export var dialog;
     export var current;
     /** @type {any[]} */
@@ -15,8 +16,62 @@ import Button from "./button.svelte";
 
     var art;
     $: art = d.character_art || d.pose ? character.poses[d.pose] : character.art;
+
+    var activeButton = -1;
+    function select(i) {
+        var next;
+        if(d.buttons) {
+            if(!d.buttons[i]) return;
+            next = dialog.findIndex(t => t.name === d.buttons[i].next);
+        } else {
+            next = dialog.findIndex(t => t.name === d.next);
+        }
+        if(next === -1) return;
+        current = next;
+        localStorage.setItem("dialog-page", next);
+    }
+
+    function keydown(e) {
+        switch(e.key) {
+            case "ArrowUp":
+                activeButton--;
+                if(activeButton < 0) activeButton = 0;
+                break;
+            case "ArrowDown":
+                activeButton++;
+                if(d.buttons && activeButton > d.buttons.length - 1) activeButton = d.buttons.length - 1;
+                break;
+            case "Enter":
+                select(activeButton);
+                break;
+        }
+    }
+    function reset() {
+        activeButton = -1;
+    }
+    var buttons;
+    function next(e) {
+        if(e.path.includes(buttons)) return;
+        reset();
+        select();
+    }
+
+    var success = false;
+    $: success = d.flags && d.flags.includes("success");
+
+    var textElement;
+    $: {
+        if(textElement) {
+            d; // everytime d is changed
+            textElement.classList.remove("animate");
+            void textElement.offsetWidth;
+            textElement.classList.add("animate");
+        }
+    }
 </script>
 
+<svelte:window on:keydown={keydown} on:mousemove={reset} on:click={next} />
+
 <div class="dialog">
     <div class="background">
         <img src={d.background} alt="" class="full" draggable={false}>
@@ -24,12 +79,17 @@ import Button from "./button.svelte";
     </div>
     <div class="text">
         <h1>{character.name}, {character.title}</h1>
-        <p>{d.text}</p>
-        <div class="buttons">
-            {#each d.buttons as button}
-                <Button>{button.text}</Button>
-            {/each}
+        <p class="animate" bind:this={textElement}>{d.text}</p>
+        <div class="buttons" bind:this={buttons}>
+            {#if d.buttons}
+                {#each d.buttons as button, i}
+                    <Button active={i === activeButton} on:click={() => select(i)}>{button.text}</Button>
+                {/each}
+            {/if}
         </div>
+        {#if success}
+            <h2>SUCCESS</h2>
+        {/if}
     </div>
 </div>
 
@@ -50,12 +110,74 @@ import Button from "./button.svelte";
         text-align: center;
         letter-spacing: 2px;
     }
+    h2 {
+        position: relative;
+        width: 400px;
+        color: white;
+        font-size: 70px;
+        letter-spacing: 12px;
+        text-align: center;
+        margin: 15px auto;
+        text-shadow: 0 0 6px white;
+    }
+    h2::before, h2::after {
+        position: absolute;
+        content: "";
+        background: white;
+        box-shadow: 0 0 15px white;
+        border-radius: 50%;
+        top: 50%;
+        transform: translateY(-50%);
+    }
+    h2::before {
+        animation: successLeft .4s;
+        animation-timing-function: ease-out;
+    }
+    h2::after {
+        animation: successRight .4s;
+        animation-timing-function: ease-out;
+    }
+    @keyframes successLeft {
+        0% {
+            left: 50%;
+            width: 100px;
+            height: 10px;
+        }
+        100% {
+            left: -60px;
+            width: 50px;
+            height: 2px;
+        }
+    }
+    @keyframes successRight {
+        0% {
+            right: 50%;
+            width: 100px;
+            height: 10px;
+        }
+        100% {
+            right: -60px;
+            width: 50px;
+            height: 2px;
+        }
+    }
     p {
         margin: 0;
         text-align: center;
         font-size: 25px;
         font-weight: 600;
     }
+    .animate {
+        animation: appear .3s;
+    }
+    @keyframes appear {
+        from {
+            transform: scale(0.7);
+        }
+        to {
+            transform: scale(1);
+        }
+    }
     .text {
         max-width: 700px;
         margin: 0 auto;