From 61a2cbe0f3fd6a501a0f28420f18a88a54c479a4 Mon Sep 17 00:00:00 2001
From: Devine Lu Linvega <aliceffekt@gmail.com>
Date: Tue, 4 Dec 2018 10:23:38 +1200
Subject: Changed the V operator

---
 desktop/core/library/_midi.js |  2 +-
 desktop/core/library/v.js     | 40 ++++++++++++++++++++++++++++++----------
 examples/variables.orca       | 13 +++++++++++++
 3 files changed, 44 insertions(+), 11 deletions(-)
 create mode 100644 examples/variables.orca

diff --git a/desktop/core/library/_midi.js b/desktop/core/library/_midi.js
index 4125ca1..1aa09d4 100644
--- a/desktop/core/library/_midi.js
+++ b/desktop/core/library/_midi.js
@@ -24,7 +24,7 @@ function OperatorMidi (orca, x, y, passive) {
     if (rawOctave === 0 || rawNote === 0) { return }
 
     this.draw = false
-  
+
     const notes = ['C', 'c', 'D', 'd', 'E', 'F', 'f', 'G', 'g', 'A', 'a', 'B']
     // 0 - 16
     const channel = clamp(rawChannel, 0, 15)
diff --git a/desktop/core/library/v.js b/desktop/core/library/v.js
index d0a0ba0..21225ee 100644
--- a/desktop/core/library/v.js
+++ b/desktop/core/library/v.js
@@ -5,25 +5,45 @@ const Operator = require('../operator')
 function OperatorV (orca, x, y, passive) {
   Operator.call(this, orca, x, y, 'v', passive)
 
-  this.name = 'beam'
-  this.info = 'Bangs the nearest southward operator on bang.'
+  this.name = 'variable'
+  this.info = 'Reads and write globally available variables.'
 
-  this.ports.output = { x: 0, y: 1, unlock: true }
+  this.ports.haste.write = { x: -1, y: 0 }
+  this.ports.input.value = { x: 1, y: 0 }
+  this.ports.output = { x: 0, y: 1 }
 
   this.haste = function () {
-    while (orca.inBounds(this.x + this.ports.output.x, this.y + this.ports.output.y)) {
-      this.ports.output.y += 1
-      if (this.listen(this.ports.output) !== '.' && this.listen(this.ports.output) !== '*') { break }
+    const key = this.listen(this.ports.haste.write, true)
+
+    if (key > 9) {
+      this.ports.output = null
     }
-    this.ports.output.y -= 1
   }
 
   this.run = function () {
-    if (!this.bang()) { return }
+    if (this.listen(this.ports.haste.write, true) > 9) { return }
+
+    const key = this.listen(this.ports.input.value)
+    const res = this.read(key)
+
+    if (res !== '.') {
+      this.output(`${res}`)
+    }
+  }
 
-    this.draw = false
+  this.read = function (key) {
+    for (const id in orca.runtime) {
+      const operator = orca.runtime[id]
+      if (orca.lockAt(operator.x, operator.y)) { continue }
+      const glyph = operator.glyph.toLowerCase()
+      if (glyph !== 'v') { continue }
+      const write = operator.listen(operator.ports.haste.write)
+      if (write !== key) { continue }
+      const value = operator.listen(operator.ports.input.value)
+      return value
+    }
 
-    this.output(`*`)
+    return null
   }
 }
 
diff --git a/examples/variables.orca b/examples/variables.orca
new file mode 100644
index 0000000..1a228a5
--- /dev/null
+++ b/examples/variables.orca
@@ -0,0 +1,13 @@
+.........................................
+.#.VARIABLES.#....R.3.R.3.R.3............
+................aV1.bV2.cV2..............
+...Va.Vb.Vc..............................
+...1..2..2...............................
+...J..J..J.......#.READ.#................
+...1Y12Y22...............................
+.....JJ.JJ...............................
+....A12A22.......Va..Vb..Vc..............
+....3Y34.........1...2...2...............
+......JJ.................................
+......34.................................
+.........................................
\ No newline at end of file
-- 
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