From 21413c0990abe07b05840e7401d2f90df0b40555 Mon Sep 17 00:00:00 2001
From: Sander Land <sander.land@cognite.com>
Date: Tue, 18 Aug 2020 19:54:27 +0200
Subject: [PATCH] animate pondering

---
 katrain/__main__.py     | 7 +++++++
 katrain/gui.kv          | 3 +++
 katrain/gui/badukpan.py | 3 ++-
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/katrain/__main__.py b/katrain/__main__.py
index e3fcf38..11af871 100644
--- a/katrain/__main__.py
+++ b/katrain/__main__.py
@@ -99,6 +99,7 @@ class KaTrainGui(Screen, KaTrainBase):
 
         self._keyboard = Window.request_keyboard(None, self, "")
         self._keyboard.bind(on_key_down=self._on_keyboard_down)
+        Clock.schedule_interval(self.animate_pondering, 0.1)
 
     def log(self, message, level=OUTPUT_INFO):
         super().log(message, level)
@@ -118,6 +119,12 @@ class KaTrainGui(Screen, KaTrainBase):
         ) and getattr(self, "controls", None):
             self.controls.set_status(f"ERROR: {message}", STATUS_ERROR)
 
+    def animate_pondering(self,*_args):
+        if not self.idle_analysis:
+            self.board_controls.engine_status_pondering = -1
+        else:
+            self.board_controls.engine_status_pondering += 5
+
     @property
     def play_analyze_mode(self):
         return self.play_mode.mode
diff --git a/katrain/gui.kv b/katrain/gui.kv
index 0fd9e06..bef37cb 100644
--- a/katrain/gui.kv
+++ b/katrain/gui.kv
@@ -250,6 +250,8 @@
             Color:
                 rgba: root.engine_status_col
             Ellipse:
+                angle_start: 0 if root.engine_status_pondering==-1 else root.engine_status_pondering % 360
+                angle_end: 360 if root.engine_status_pondering==-1 else (root.engine_status_pondering  % 360 + 180)
                 pos: self.pos[0] + self.width/2 - self.width/6, self.pos[1]  + self.height/2  - self.width/6
                 size: self.width/3, self.width/3
             Color:
@@ -501,6 +503,7 @@
     orientation: 'vertical'
     players: {'B':B_player,'W':W_player}
     engine_status_col: [1,1,1,1]
+    engine_status_pondering: -1
     timer:timer
     graph: graph
     rank_graph: rank_graph
diff --git a/katrain/gui/badukpan.py b/katrain/gui/badukpan.py
index 4927ed2..9a7465e 100644
--- a/katrain/gui/badukpan.py
+++ b/katrain/gui/badukpan.py
@@ -10,7 +10,7 @@ from kivy.core.window import Window
 from kivy.graphics.context_instructions import Color
 from kivy.graphics.vertex_instructions import Ellipse, Line, Rectangle
 from kivy.metrics import dp
-from kivy.properties import BooleanProperty, ListProperty, ObjectProperty
+from kivy.properties import BooleanProperty, ListProperty, ObjectProperty, NumericProperty
 from kivy.uix.dropdown import DropDown
 from kivy.uix.widget import Widget
 from kivymd.app import MDApp
@@ -547,3 +547,4 @@ class AnalysisControls(MDBoxLayout):
 
 class BadukPanControls(MDFloatLayout):
     engine_status_col = ListProperty(ENGINE_DOWN_COL)
+    engine_status_pondering = NumericProperty(-1)