From 7b6c629e1ea5b05157511f1f7542e4599f324981 Mon Sep 17 00:00:00 2001
From: Devine Lu Linvega <aliceffekt@gmail.com>
Date: Tue, 15 Nov 2016 18:11:04 -0800
Subject: [PATCH] Replaced noise with wave.

---
 README.md                      | 19 +++++++++++++++++++
 scripts/ronin.brush.pointer.js |  7 +++++--
 scripts/unit.command.js        |  2 +-
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 7fa4c12..8abaaee 100644
--- a/README.md
+++ b/README.md
@@ -84,8 +84,27 @@ $ !                               ; Clear temporary storage
 # 6 strands
 > 600,400 60' 3;> 600,400 120' 3;> 600,400 180' 3;> 600,400 240' 3;> 600,400 300' 3
 ```
+
 ##Symmetry Brush
 ```
 # XY
 > 600,400 45' 3
+```
+
+##Angular Brush
+```
+# Light
+> 1,1;> 2,2;> 3,3;> 4,4
+# Hard
+> 2,2;> 4,4;> 6,6;> 8,8
+# Horizontal Noise
+> 0,10 ?1;> 0,5 ?1;> 0,-5 ?1;> 0,-10 ?1
+```
+
+##Noise Brush
+```
+# Tight
+> 0,0.1 ?5;> 0,-0.1 ?5;> 0.1,0 ?5;> -0.1,0 ?5
+# Glitch
+> ?10;> ?10;> ?10;> ?10;> ?10;> ?10;> ?10;> ?10;
 ```
\ No newline at end of file
diff --git a/scripts/ronin.brush.pointer.js b/scripts/ronin.brush.pointer.js
index 9ab650e..4202d9d 100644
--- a/scripts/ronin.brush.pointer.js
+++ b/scripts/ronin.brush.pointer.js
@@ -5,6 +5,7 @@ function Pointer(offset = new Position(), color = new Color('000000'))
   this.noise  = null;
   this.position_prev = null;
   this.angle = null;
+  this.distance = 0;
   
   this.draw = function()
   {
@@ -13,9 +14,11 @@ function Pointer(offset = new Position(), color = new Color('000000'))
     
     var position = this.position();
     
+    this.distance += position.distance_to(this.position_prev);
+    
     if(this.noise){
-      position.x += (Math.random() * this.noise) - (this.noise/2);
-      position.y += (Math.random() * this.noise) - (this.noise/2);
+      position.x += (Math.sin(this.distance/100) * this.noise) - (this.noise/2);
+      position.y += (Math.sin(this.distance/100) * this.noise) - (this.noise/2);
     }
     
     ronin.canvas.context().beginPath();
diff --git a/scripts/unit.command.js b/scripts/unit.command.js
index 2004b11..152dcc4 100644
--- a/scripts/unit.command.js
+++ b/scripts/unit.command.js
@@ -46,7 +46,7 @@ function Command(content)
   this.noise = function()
   {
     for (i = 0; i < this.content.length; i++) {
-      if(this.content[i].indexOf("?") >= 0){ return parseInt(this.content[i][1]); }
+      if(this.content[i].indexOf("?") >= 0){ return parseInt(this.content[i].replace('?','')); }
     }
     return null;
   }