From a05d89492753a20eab3cdb9a62689a207bfce6ec Mon Sep 17 00:00:00 2001
From: Aaron Perley <aaron.perley@gmail.com>
Date: Mon, 17 Oct 2016 00:27:44 -0400
Subject: Add fish show timing

---
 ShowRunner.py |  4 ++--
 fish_show.py  | 48 +++++++++++++++++++++++++++++++++---------------
 2 files changed, 35 insertions(+), 17 deletions(-)

diff --git a/ShowRunner.py b/ShowRunner.py
index 61c0cf6..8084691 100644
--- a/ShowRunner.py
+++ b/ShowRunner.py
@@ -11,8 +11,8 @@ from run import server_thread, send_queue, recv_queue
 def run_show():
     server_thread.start()
     bridge = Bridge()
-    TwinkleShow(bridge, send_queue=recv_queue, recv_queue=send_queue).run(framerate=FRAME_RATE)
-    SunriseShow(bridge, send_queue=recv_queue, recv_queue=send_queue).run(framerate=FRAME_RATE)
+    #TwinkleShow(bridge, send_queue=recv_queue, recv_queue=send_queue).run(framerate=FRAME_RATE)
+    #SunriseShow(bridge, send_queue=recv_queue, recv_queue=send_queue).run(framerate=FRAME_RATE)
     FishShow(bridge, send_queue=recv_queue, recv_queue=send_queue).run(framerate=FRAME_RATE)
     print "done!"
 
diff --git a/fish_show.py b/fish_show.py
index 143cdad..a94a422 100644
--- a/fish_show.py
+++ b/fish_show.py
@@ -11,7 +11,7 @@ from fish_types import Fish
 
 class Light(object):
     """Represent a bridge light and its state."""
-    __slots__=('light', 'color', 'transitioning_to', 'x', 'y', 'step', 'result_color')
+    __slots__=('light', 'color', 'transitioning_to', 'x', 'y', 'step', 'result_color', 'fade_step')
     def __init__(self, x, y, light):
         """Store all facts about a light."""
         self.light = light
@@ -21,6 +21,7 @@ class Light(object):
         self.step = 0
         self.x = x
         self.y = y
+        self.fade_step = 0
 
     def update_base(self, depth):
         """Change color depending on where the fish is."""
@@ -45,6 +46,13 @@ class Light(object):
             *map(lambda x: clamp(0, x, 1), self.result_color.components)
         )
 
+    def fade_to_black(self, steps):
+        hue = self.color.to_HSV().h()
+        sat = self.color.to_HSV().s()
+        value = self.color.to_HSV().v()
+        new_color = color.HSV(hue, sat, value - value / steps * self.fade_step).to_RGB()
+        self.fade_step += 1
+        self.light.setRGBRaw(*map(lambda x: clamp(0, x, 1), new_color.components))
         
 
 def compute_coverage(fish, x, y):
@@ -96,7 +104,7 @@ def clamp(low, x, high):
 
 class FishShow(Show):
     # 1 minute show
-    TICKS_PER_DEPTH = FRAME_RATE * 10
+    TICKS_PER_DEPTH = FRAME_RATE * 75
     MAX_DEPTH = 6
 
     def init(self):
@@ -105,6 +113,7 @@ class FishShow(Show):
                        for x in xrange(self.bridge.WIDTH)]
         self.fishes = set()
         self.tick_count = 0
+        self.started_fade_tick = None
         self.depth = 0
         self.send_event('disable image', {'name': 'jellyfish'})
         self.send_event('disable image', {'name': 'dolphin'})
@@ -145,31 +154,31 @@ class FishShow(Show):
         if self.tick_count % self.TICKS_PER_DEPTH == 0:
             self.depth += 1
             print("DEPTH: ", self.depth)
-            if depth == 1:
-            """boat, dolphin"""
+            if self.depth == 1:
+                """boat, dolphin"""
                 self.send_event('enable image', {'name': 'boat'})
                 self.send_event('enable image', {'name': 'dolphin'})
-            else if depth == 2:
-            """dolphin, jellyfish"""
+            elif self.depth == 2:
+                """dolphin, jellyfish"""
                 self.send_event('disable image', {'name': 'boat'})
                 self.send_event('enable image', {'name': 'jellyfish'})
-            else if depth == 3:
-            """jellyfish, nemo, dory, whale"""
+            elif self.depth == 3:
+                """jellyfish, nemo, dory, whale"""
                 self.send_event('disable image', {'name': 'dolphin'})
             	self.send_event('enable image', {'name': 'nemo'})
             	self.send_event('enable image', {'name': 'dory'})
             	self.send_event('enable image', {'name': 'whale'})
-            else if depth == 4:
-            """nemo, dory, whale, shark"""
+            elif self.depth == 4:
+                """nemo, dory, whale, shark"""
                 self.send_event('disable image', {'name': 'jellyfish'})
                 self.send_event('enable image', {'name': 'shark'})
-            else if depth == 5:
-            """whale, shark, stingray"""
+            elif self.depth == 5:
+                """whale, shark, stingray"""
                 self.send_event('disable image', {'name': 'nemo'})
                 self.send_event('disable image', {'name': 'dory'})
                 self.send_event('enable image', {'name': 'stingray'})
-            else if depth == 6:
-            """stingray, eel"""
+            elif self.depth == 6:
+                """stingray, eel"""
                 self.send_event('disable image', {'name': 'whale'})
                 self.send_event('disable image', {'name': 'shark'})
             	self.send_event('enable image', {'name': 'eel'})
@@ -177,5 +186,14 @@ class FishShow(Show):
         if self.depth > self.MAX_DEPTH:
             self.send_event('disable image', {'name': 'stingray'})
             self.send_event('disable image', {'name': 'eel'})
-            self.stop()
+
+            fade_time = 5 # sec
+            if self.started_fade_tick is None:
+                self.started_fade_tick = self.tick_count
+            if self.tick_count > self.started_fade_tick + FRAME_RATE * fade_time:
+                self.stop()
+                return
+            for col in self.lights:
+                for light in col:
+                    light.fade_to_black(fade_time * FRAME_RATE)
             
-- 
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