From 7bdce37fd3f18e2712e18c4e2c64cac69af0aca1 Mon Sep 17 00:00:00 2001
From: Jakob Stendahl <jakob.stendahl@outlook.com>
Date: Sun, 19 Sep 2021 19:43:11 +0200
Subject: :boom: Introduce new UI based on svelte, and rewrite a lot of the
 node app and the NeoRuntime

---
 NeoRuntime/builtin/strandtest/script.py | 76 +++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 NeoRuntime/builtin/strandtest/script.py

(limited to 'NeoRuntime/builtin/strandtest/script.py')

diff --git a/NeoRuntime/builtin/strandtest/script.py b/NeoRuntime/builtin/strandtest/script.py
new file mode 100644
index 0000000..f7d013a
--- /dev/null
+++ b/NeoRuntime/builtin/strandtest/script.py
@@ -0,0 +1,76 @@
+from luxcena_neo import NeoBehaviour, util
+import time
+
+def colorWipe(*color, wait_ms=50):
+    """Wipe color across display a pixel at a time."""
+    for i in range(strip.num_pixels()):
+        strip.set_pixel_color(i, *color)
+        strip.show()
+        time.sleep(wait_ms/1000.0)
+
+def theaterChase(*color, wait_ms=50, iterations=10):
+    """Movie theater light style chaser animation."""
+    for j in range(iterations):
+        for q in range(3):
+            for i in range(0, strip.num_pixels(), 3):
+                strip.set_pixel_color(i+q, *color)
+            strip.show()
+            time.sleep(wait_ms/1000.0)
+            for i in range(0, strip.num_pixels(), 3):
+                strip.set_pixel_color(i+q, 0)
+
+def wheel(pos):
+    """Generate rainbow colors across 0-255 positions."""
+    if pos < 85:
+        return Color(pos * 3, 255 - pos * 3, 0)
+    elif pos < 170:
+        pos -= 85
+        return Color(255 - pos * 3, 0, pos * 3)
+    else:
+        pos -= 170
+        return Color(0, pos * 3, 255 - pos * 3)
+
+def rainbow(wait_ms=20, iterations=1):
+    """Draw rainbow that fades across all pixels at once."""
+    for j in range(256*iterations):
+        for i in range(strip.num_pixels()):
+            strip.set_pixel_color(i, wheel((i+j) & 255))
+        strip.show()
+        time.sleep(wait_ms/1000.0)
+
+def rainbowCycle(wait_ms=20, iterations=5):
+    """Draw rainbow that uniformly distributes itself across all pixels."""
+    for j in range(256*iterations):
+        for i in range(strip.num_pixels()):
+            strip.set_pixel_color(i, wheel(((i * 256 / strip.num_pixels()) + j) & 255))
+        strip.show()
+        time.sleep(wait_ms/1000.0)
+
+def theaterChaseRainbow(wait_ms=50):
+    """Rainbow movie theater light style chaser animation."""
+    for j in range(256):
+        for q in range(3):
+            for i in range(0, strip.num_pixels(), 3):
+                strip.set_pixel_color(i+q, wheel((i+j) % 255))
+            strip.show()
+            time.sleep(wait_ms/1000.0)
+            for i in range(0, strip.num_pixels(), 3):
+                strip.set_pixel_color(i+q, 0)
+
+
+class Main(NeoBehaviour):
+
+    def onStart(self):
+        # Do an endless loop with some default ixel test patterns
+        while True:
+            colorWipe(*(255, 0, 0))  # Red wipe
+            colorWipe(*(0, 255, 0))  # Blue wipe
+            colorWipe(*(0, 0, 255))  # Green wipe
+
+            theaterChase(*(127, 127, 127))  # White theater chase
+            theaterChase(*(127,   0,   0))  # Red theater chase
+            theaterChase(*(  0,   0, 127))  # Blue theater chase
+
+            rainbow()
+            rainbowCycle()
+            theaterChaseRainbow()
\ No newline at end of file
-- 
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