build: Flatten project structure

This change updates the project structure to become flattened. 
Previously, the simulator, frontend and API each lived into their own directory. 

With this change, all modules of the project live in the top-level directory of 
the repository.

6 files changed, 175 insertions, 0 deletions

diff --git a/opendc-web/opendc-web-ui/src/components/not-found/BlinkingCursor.js b/opendc-web/opendc-web-ui/src/components/not-found/BlinkingCursor.js
new file mode 100644
index 00000000..dbdba212
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/components/not-found/BlinkingCursor.js
@@ -0,0 +1,6 @@
+import React from 'react'
+import './BlinkingCursor.sass'
+
+const BlinkingCursor = () => <span className="blinking-cursor">_</span>
+
+export default BlinkingCursor
diff --git a/opendc-web/opendc-web-ui/src/components/not-found/BlinkingCursor.sass b/opendc-web/opendc-web-ui/src/components/not-found/BlinkingCursor.sass
new file mode 100644
index 00000000..ad91df85
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/components/not-found/BlinkingCursor.sass
@@ -0,0 +1,35 @@
+.blinking-cursor
+    -webkit-animation: 1s blink step-end infinite
+    -moz-animation: 1s blink step-end infinite
+    -o-animation: 1s blink step-end infinite
+    animation: 1s blink step-end infinite
+
+@keyframes blink
+    from, to
+        color: #eeeeee
+    50%
+        color: #333333
+
+@-moz-keyframes blink
+    from, to
+        color: #eeeeee
+    50%
+        color: #333333
+
+@-webkit-keyframes blink
+    from, to
+        color: #eeeeee
+    50%
+        color: #333333
+
+@-ms-keyframes blink
+    from, to
+        color: #eeeeee
+    50%
+        color: #333333
+
+@-o-keyframes blink
+    from, to
+        color: #eeeeee
+    50%
+        color: #333333
diff --git a/opendc-web/opendc-web-ui/src/components/not-found/CodeBlock.js b/opendc-web/opendc-web-ui/src/components/not-found/CodeBlock.js
new file mode 100644
index 00000000..bcc522c9
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/components/not-found/CodeBlock.js
@@ -0,0 +1,28 @@
+import React from 'react'
+import './CodeBlock.sass'
+
+const CodeBlock = () => {
+    const textBlock =
+        '    oo      oooo       oo   <br/>' +
+        '   oo      oo  oo     oo    <br/>' +
+        '  oo       oo  oo    oo     <br/>' +
+        ' oooooo    oo  oo   oooooo  <br/>' +
+        '     oo    oo  oo       oo  <br/>' +
+        '     oo     oooo        oo  <br/>'
+    const charList = textBlock.split('')
+
+    // Binary representation of the string "OpenDC!" ;)
+    const binaryString = '01001111011100000110010101101110010001000100001100100001'
+
+    let binaryIndex = 0
+    for (let i = 0; i < charList.length; i++) {
+        if (charList[i] === 'o') {
+            charList[i] = binaryString[binaryIndex]
+            binaryIndex++
+        }
+    }
+
+    return <div className="code-block" dangerouslySetInnerHTML={{ __html: textBlock }} />
+}
+
+export default CodeBlock
diff --git a/opendc-web/opendc-web-ui/src/components/not-found/CodeBlock.sass b/opendc-web/opendc-web-ui/src/components/not-found/CodeBlock.sass
new file mode 100644
index 00000000..e452f917
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/components/not-found/CodeBlock.sass
@@ -0,0 +1,3 @@
+.code-block
+    white-space: pre-wrap
+    margin-top: 60px
diff --git a/opendc-web/opendc-web-ui/src/components/not-found/TerminalWindow.js b/opendc-web/opendc-web-ui/src/components/not-found/TerminalWindow.js
new file mode 100644
index 00000000..a25e558a
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/components/not-found/TerminalWindow.js
@@ -0,0 +1,33 @@
+import React from 'react'
+import { Link } from 'react-router-dom'
+import BlinkingCursor from './BlinkingCursor'
+import CodeBlock from './CodeBlock'
+import './TerminalWindow.sass'
+
+const TerminalWindow = () => (
+    <div className="terminal-window">
+        <div className="terminal-header">Terminal -- bash</div>
+        <div className="terminal-body">
+            <div className="segfault">
+                $ status
+                <br />
+                opendc[4264]: segfault at 0000051497be459d1 err 12 in libopendc.9.0.4
+                <br />
+                opendc[4269]: segfault at 000004234855fc2db err 3 in libopendc.9.0.4
+                <br />
+                opendc[4270]: STDERR Page does not exist
+                <br />
+            </div>
+            <CodeBlock />
+            <div className="sub-title">
+                Got lost?
+                <BlinkingCursor />
+            </div>
+            <Link to="/" className="home-btn">
+                <span className="fa fa-home" /> GET ME BACK TO OPENDC
+            </Link>
+        </div>
+    </div>
+)
+
+export default TerminalWindow
diff --git a/opendc-web/opendc-web-ui/src/components/not-found/TerminalWindow.sass b/opendc-web/opendc-web-ui/src/components/not-found/TerminalWindow.sass
new file mode 100644
index 00000000..7f05335a
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/components/not-found/TerminalWindow.sass
@@ -0,0 +1,70 @@
+.terminal-window
+    width: 600px
+    height: 400px
+    display: block
+
+    position: absolute
+    top: 0
+    bottom: 0
+    left: 0
+    right: 0
+
+    margin: auto
+
+    -webkit-user-select: none
+    -moz-user-select: none
+    -ms-user-select: none
+    user-select: none
+    cursor: default
+
+    overflow: hidden
+
+    box-shadow: 5px 5px 20px #444444
+
+.terminal-header
+    font-family: monospace
+    background: #cccccc
+    color: #444444
+    height: 30px
+    line-height: 30px
+    padding-left: 10px
+
+    border-top-left-radius: 7px
+    border-top-right-radius: 7px
+
+.terminal-body
+    font-family: monospace
+    text-align: center
+    background-color: #333333
+    color: #eeeeee
+    padding: 10px
+
+    height: 100%
+
+.segfault
+    text-align: left
+
+.sub-title
+    margin-top: 20px
+
+.home-btn
+    margin-top: 10px
+    padding: 5px
+    display: inline-block
+    border: 1px solid #eeeeee
+    color: #eeeeee
+    text-decoration: none
+    cursor: pointer
+
+    -webkit-transition: all 200ms
+    -moz-transition: all 200ms
+    -o-transition: all 200ms
+    transition: all 200ms
+
+.home-btn:hover
+    background: #eeeeee
+    color: #333333
+
+.home-btn:active
+    background: #333333
+    color: #eeeeee