New Flasher behavior which fades colors in and out.

Several new color functions.
Created a "firefly" demo (moving colored bubbles that fade in and out)

1 files changed, 15 insertions, 0 deletions

diff --git a/util/ColorOps.py b/util/ColorOps.py
index 037957a..d971ad0 100644
--- a/util/ColorOps.py
+++ b/util/ColorOps.py
@@ -1,4 +1,5 @@
 import random
+import colorsys
 from util.TimeOps import Stopwatch
 def randomColor():
     return [random.randint(0,255) for i in range(3)]
@@ -23,3 +24,17 @@ def combineColors(colors):
 
 def multiplyColor(color, percent):
     return safeColor([channel*(percent) for channel in color])
+
+def floatToIntColor(rgb):
+    rgb[0] = int(rgb[0]*256 + .5)
+    rgb[1] = int(rgb[1]*256 + .5)
+    rgb[2] = int(rgb[2]*256 + .5)
+    return safeColor(rgb)
+
+def randomBrightColor():
+    hue = random.random()
+    sat = random.random()/2.0 + .5
+    val = 1.0
+    hue, sat, val = colorsys.hsv_to_rgb(hue, sat, val)
+    ret = [hue, sat, val]
+    return floatToIntColor(ret)