From 2ba177aa0f7e69e236c877ae6006ff97d61bdc7a Mon Sep 17 00:00:00 2001
From: griffpatch <griffpatch@users.noreply.github.com>
Date: Thu, 9 Feb 2017 08:50:37 +0000
Subject: [PATCH] Bug - Return pen opacity to opaque

When setting the pen color using pen blocks, the opacity should be reset
to fully opaque if no alpha is supplied.
---
 src/blocks/scratch3_pen.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/blocks/scratch3_pen.js b/src/blocks/scratch3_pen.js
index c8f98341e..9b9f64919 100644
--- a/src/blocks/scratch3_pen.js
+++ b/src/blocks/scratch3_pen.js
@@ -147,6 +147,7 @@ Scratch3PenBlocks.prototype._updatePenColor = function (penState) {
     penState.penAttributes.color4f[0] = rgb.r / 255.0;
     penState.penAttributes.color4f[1] = rgb.g / 255.0;
     penState.penAttributes.color4f[2] = rgb.b / 255.0;
+    penState.penAttributes.color4f[3] = 1;
 };
 
 /**
@@ -260,6 +261,8 @@ Scratch3PenBlocks.prototype.setPenColorToColor = function (args, util) {
     penState.penAttributes.color4f[2] = rgb.b / 255.0;
     if (rgb.hasOwnProperty('a')) {  // Will there always be an 'a'?
         penState.penAttributes.color4f[3] = rgb.a / 255.0;
+    } else {
+        penState.penAttributes.color4f[3] = 1;
     }
 };