From d417b97674647a5b7b61b23bfc2f2e55f630cf41 Mon Sep 17 00:00:00 2001
From: danbulant <danbulant@gmail.com>
Date: Sat, 15 Feb 2020 19:58:35 +0100
Subject: [PATCH] Simple boot animation

---
 client/src/renderers/boot.ts         | 26 +++++++++++++++++++
 client/src/renderers/styles/boot.css | 37 ++++++++++++++++++++++++++++
 2 files changed, 63 insertions(+)
 create mode 100644 client/src/renderers/styles/boot.css

diff --git a/client/src/renderers/boot.ts b/client/src/renderers/boot.ts
index fd04852..83e04af 100644
--- a/client/src/renderers/boot.ts
+++ b/client/src/renderers/boot.ts
@@ -1,6 +1,15 @@
 import RendererDef from '../defs/renderer';
 import RenderStates from '../defs/renderStates';
+import Welcome from './welcome';
 
+import './styles/boot.css';
+
+/*
+A word why this is the only renderer that doesn't have prepare() function that prepares 
+rendering elements between actually rendering them.
+It's quite simple: this is the first renderer to start, so we want to user to see
+something as fast as possible, so they don't stare at white screen.
+*/
 export default class Boot implements RendererDef {
     name = "boot";
     removePrevious = true;
@@ -10,9 +19,26 @@ export default class Boot implements RendererDef {
         console.log("Boot renderer active");
         this.state = RenderStates.Rendered;
 
+        const body = document.body;
+
+        var boot = document.createElement("div");
+        body.appendChild(boot);
+        boot.className = "boot-rendered";
+        boot.id = "boot";
+
+        var text = document.createElement("div");
+        text.innerText = "Booting Ester OS!";
+        text.className = "boot-text";
+
+        boot.appendChild(text);
+
+        var w = new Welcome();
+        w.prepare().then(()=>{w.render()});
     }
     eject(){
         console.log("Boot renderer ejected");
         this.state = RenderStates.Ejected;
+
+        document.body.removeChild(document.getElementById("boot"));
     }
 }
\ No newline at end of file
diff --git a/client/src/renderers/styles/boot.css b/client/src/renderers/styles/boot.css
new file mode 100644
index 0000000..7e9e7f4
--- /dev/null
+++ b/client/src/renderers/styles/boot.css
@@ -0,0 +1,37 @@
+@import url("/fonts/roboto/roboto_medium_macroman/stylesheet.css");
+
+.boot-rendered {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-color: rgb(31, 31, 31);
+    color: white;
+    font-size: 30px;
+    font-family: "robotomedium";
+    animation-name: boot-text-anim;
+    animation-duration: 2s;
+    animation-iteration-count: infinite;
+}
+@keyframes boot-text-anim {
+    0% {
+        text-shadow: 0 0 0 rgb(255, 255, 255);
+    }
+    50% {
+        text-shadow: 0 0 5px rgb(255, 255, 255);
+    }
+    100% {
+        text-shadow: 0 0 0 rgb(255, 255, 255);
+    }
+}
+.boot-text {
+    position: fixed;
+    text-align: center;
+    width: 400px;
+    left: 50%;
+    margin-left: -200px;
+    height: 100px;
+    top: 50%;
+    margin-top: -50px;
+}
\ No newline at end of file