From efe8866f28f229446440c6d871e4f9845a97266f Mon Sep 17 00:00:00 2001
From: Martin Ashby <martin@martin-laptop.lan>
Date: Mon, 28 May 2018 16:57:07 +0100
Subject: Added build tags. Builds & runs OK on RPi (can show test animation)

---
 unicorn/Unicorn2.go | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

(limited to 'unicorn/Unicorn2.go')

diff --git a/unicorn/Unicorn2.go b/unicorn/Unicorn2.go
index 04722f7..81e3174 100644
--- a/unicorn/Unicorn2.go
+++ b/unicorn/Unicorn2.go
@@ -42,11 +42,9 @@ func (u *BaseUnicorn2) SetGif(g *gif.GIF) {
 	u.g = g
 }
 
-// StartRender ...
-// Starts rendering the image. If it's an animated image,
-// renders animation frames. Return a channel to stop the
-// image rendering.
-func (u *FakeUnicorn2) StartRender() chan bool {
+// StartRenderBase ...
+// Deals with the timing aspect of animated GIFs
+func (u *BaseUnicorn2) StartRenderBase(renderImage func(image.Image)) chan bool {
 	stopChan := make(chan bool)
 	go func() {
 		timer := time.NewTimer(0)
@@ -61,12 +59,12 @@ func (u *FakeUnicorn2) StartRender() chan bool {
 				gf := u.GetGif()
 				im := gf.Image[imageIndex]
 				delay := gf.Delay[imageIndex] //100ths of a second, 10^-2
-				u.renderImage(im)
-				
+				renderImage(im)
+
 				timer.Reset(time.Duration(delay * 10000000)) // nanoseconds 10^-9 sec
 				imageIndex = (imageIndex + 1) % len(gf.Image)
 			}
 		}
 	}()
 	return stopChan
-}
\ No newline at end of file
+}
-- 
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