Merge pull request #109 from Fabi1080/feature/moodblobs_upgrade

Effect mood blob upgrade

Former-commit-id: 8c5769ed2242e72f8447c11ac3cb02881b80b1ce

effects/mood-blobs-cold.json

@@ -0,0 +1,16 @@
+{
+	"name" : "Cold mood blobs",
+	"script" : "mood-blobs.py",
+	"args" :
+	{
+		"rotationTime" : 60.0,
+		"color" : [0,0,255],
+		"hueChange" : 30.0,
+		"blobs" : 5,
+		"reverse" : false,
+		"baseChange" : true,
+		"baseColorRangeLeft" : 160,
+		"baseColorRangeRight" : 320,
+		"baseColorChangeRate" : 2.0
+	}
+}

effects/mood-blobs-full.json

@@ -0,0 +1,16 @@
+{
+	"name" : "Full color mood blobs",
+	"script" : "mood-blobs.py",
+	"args" :
+	{
+		"rotationTime" : 60.0,
+		"color" : [0,0,255],
+		"hueChange" : 30.0,
+		"blobs" : 5,
+		"reverse" : false,
+		"baseChange" : true,
+		"baseColorRangeLeft" : 0,
+		"baseColorRangeRight" : 360,
+		"baseColorChangeRate" : 0.2
+	}
+}

effects/mood-blobs-warm.json

@@ -0,0 +1,16 @@
+{
+	"name" : "Warm mood blobs",
+	"script" : "mood-blobs.py",
+	"args" :
+	{
+		"rotationTime" : 60.0,
+		"color" : [255,0,0],
+		"hueChange" : 30.0,
+		"blobs" : 5,
+		"reverse" : false,
+		"baseChange" : true,
+		"baseColorRangeLeft" : 333,
+		"baseColorRangeRight" : 151,
+		"baseColorChangeRate" : 2.0
+	}
+}

effects/mood-blobs.py

@@ -6,14 +6,31 @@ import math
 # Get the parameters
 rotationTime = float(hyperion.args.get('rotationTime', 20.0))
 color = hyperion.args.get('color', (0,0,255))
-hueChange = float(hyperion.args.get('hueChange', 60.0)) / 360.0
+hueChange = float(hyperion.args.get('hueChange', 60.0))
 blobs = int(hyperion.args.get('blobs', 5))
 reverse = bool(hyperion.args.get('reverse', False))
+baseColorChange = bool(hyperion.args.get('baseChange', False))
+baseColorRangeLeft = float(hyperion.args.get('baseColorRangeLeft',0.0))   # Degree
+baseColorRangeRight = float(hyperion.args.get('baseColorRangeRight',360.0))   # Degree
+baseColorChangeRate = float(hyperion.args.get('baseColorChangeRate',10.0))   # Seconds for one Degree
+
+# switch baseColor change off if left and right are too close together to see a difference in color
+if (baseColorRangeRight > baseColorRangeLeft and (baseColorRangeRight - baseColorRangeLeft) < 10) or \
+    (baseColorRangeLeft > baseColorRangeRight and ((baseColorRangeRight + 360) - baseColorRangeLeft) < 10):
+    baseColorChange = False
+
+# 360 -> 1
+fullColorWheelAvailable = (baseColorRangeRight % 360) == (baseColorRangeLeft % 360)
+baseColorChangeIncreaseValue = 1.0 / 360.0 # 1 degree
+hueChange /= 360.0
+baseColorRangeLeft = (baseColorRangeLeft / 360.0)
+baseColorRangeRight = (baseColorRangeRight / 360.0)
 
 # Check parameters
 rotationTime = max(0.1, rotationTime)
 hueChange = max(0.0, min(abs(hueChange), .5))
 blobs = max(1, blobs)
+baseColorChangeRate = max(0, baseColorChangeRate) # > 0
 
 # Calculate the color data
 baseHsv = colorsys.rgb_to_hsv(color[0]/255.0, color[1]/255.0, color[2]/255.0)
@@ -27,6 +44,7 @@ for i in range(hyperion.ledCount):
 sleepTime = 0.1
 amplitudePhaseIncrement = blobs * math.pi * sleepTime / rotationTime
 colorDataIncrement = 3
+baseColorChangeRate /= sleepTime
 
 # Switch direction if needed
 if reverse:
@@ -39,7 +57,41 @@ colors = bytearray(hyperion.ledCount * (0,0,0))
 # Start the write data loop
 amplitudePhase = 0.0
 rotateColors = False
+baseColorChangeStepCount = 0
+baseHSVValue = baseHsv[0]
+numberOfRotates = 0
+
 while not hyperion.abort():
+
+    # move the basecolor
+    if baseColorChange:
+        # every baseColorChangeRate seconds
+        if baseColorChangeStepCount >= baseColorChangeRate:
+            baseColorChangeStepCount = 0
+            # cyclic increment when the full colorwheel is available, move up and down otherwise
+            if fullColorWheelAvailable:
+                baseHSVValue = (baseHSVValue + baseColorChangeIncreaseValue) % baseColorRangeRight
+            else:
+                # switch increment direction if baseHSV <= left or baseHSV >= right
+                if baseColorChangeIncreaseValue < 0 and baseHSVValue > baseColorRangeLeft and (baseHSVValue + baseColorChangeIncreaseValue) <= baseColorRangeLeft:
+                    baseColorChangeIncreaseValue = abs(baseColorChangeIncreaseValue)
+                elif baseColorChangeIncreaseValue > 0 and baseHSVValue < baseColorRangeRight and (baseHSVValue + baseColorChangeIncreaseValue)  >= baseColorRangeRight :
+                    baseColorChangeIncreaseValue = -abs(baseColorChangeIncreaseValue)
+
+                baseHSVValue = (baseHSVValue + baseColorChangeIncreaseValue) % 1.0
+
+            # update color values
+            colorData = bytearray()
+            for i in range(hyperion.ledCount):
+                hue = (baseHSVValue + hueChange * math.sin(2*math.pi * i / hyperion.ledCount)) % 1.0
+                rgb = colorsys.hsv_to_rgb(hue, baseHsv[1], baseHsv[2])
+                colorData += bytearray((int(255*rgb[0]), int(255*rgb[1]), int(255*rgb[2])))
+
+            # set correct rotation after reinitialisation of the array
+            colorData = colorData[-colorDataIncrement*numberOfRotates:] + colorData[:-colorDataIncrement*numberOfRotates]
+
+        baseColorChangeStepCount += 1
+
     # Calculate new colors
     for i in range(hyperion.ledCount):
         amplitude = max(0.0, math.sin(-amplitudePhase + 2*math.pi * blobs * i / hyperion.ledCount))
@@ -55,6 +107,7 @@ while not hyperion.abort():
 
     if rotateColors:
         colorData = colorData[-colorDataIncrement:] + colorData[:-colorDataIncrement]
+        numberOfRotates = (numberOfRotates +  1) % hyperion.ledCount
     rotateColors = not rotateColors
 
     # sleep for a while