Implemented commander, fixes #71 & #70

1 files changed, 74 insertions, 0 deletions

diff --git a/desktop/sources/scripts/commander.js b/desktop/sources/scripts/commander.js
new file mode 100644
index 0000000..edd51ef
--- /dev/null
+++ b/desktop/sources/scripts/commander.js
@@ -0,0 +1,74 @@
+'use strict'
+
+function Commander (terminal) {
+  this.isActive = false
+  this.query = ''
+
+  this.start = function () {
+    this.isActive = true
+    this.query = ''
+    terminal.update()
+  }
+
+  this.stop = function () {
+    this.isActive = false
+    this.query = ''
+    terminal.update()
+  }
+
+  this.trigger = function (msg = this.query) {
+    const key = `${msg}`.substr(0, 1).toLowerCase()
+    const val = `${msg}`.substr(1)
+    const int = parseInt(`${msg}`.substr(1))
+    if (key === 'p') {
+      terminal.clock.play()
+    } else if (key === 's') {
+      terminal.clock.stop()
+    } else if (key === 'r') {
+      terminal.run()
+    } else if (key === 'f' && Number.isInteger(int)) {
+      terminal.orca.f = int
+    } else if (key === '/') {
+      terminal.cursor.goto(val)
+    } else if (key === 'b' && Number.isInteger(int)) {
+      terminal.clock.set(int, int, true)
+    } else if (key === 'a' && Number.isInteger(int)) {
+      terminal.clock.set(null, int)
+    } else if (key === 'w' && val.length >= 4 && val.indexOf(':') > -1) {
+      const pos = val.substr(1).split(':')
+      terminal.orca.write(parseInt(pos[0]), parseInt(pos[1]), val.substr(0, 1))
+    } else {
+      console.warn(`Unknown message: ${msg}`)
+    }
+    this.stop()
+  }
+
+  this.erase = function () {
+    this.query = this.query.slice(0, -1)
+  }
+
+  this.write = function (key) {
+    if (key.length !== 1) { return }
+    this.query += key
+  }
+
+  this.run = function () {
+    const tool = this.isActive === true ? 'commander' : 'cursor'
+    terminal[tool].trigger()
+    terminal.update()
+  }
+
+  this.read = function (key) {
+    const tool = this.isActive === true ? 'commander' : 'cursor'
+    const func = event.key === 'Backspace' ? 'erase' : 'write'
+
+    terminal[tool][func](event.key)
+    terminal.update()
+  }
+
+  this.toString = function () {
+    return `${this.query}`
+  }
+}
+
+module.exports = Commander