Serialize light state across day and night transitions

[tabakrolletjie.git] / tabakrolletjie / scenes / night.py

diff --git a/tabakrolletjie/scenes/night.py b/tabakrolletjie/scenes/night.py
index 0c7688924e7ebd0d2e8e6fb245cab9fe1afabd8c..9459c0ed68668d6edb358879ca93917ab9c75a76 100644 (file)
--- a/tabakrolletjie/scenes/night.py
+++ b/tabakrolletjie/scenes/night.py
@@ -8,7 +8,7 @@ import pymunk
 from .base import BaseScene
 from ..battery import BatteryManager
 from ..lights import LightManager
-from ..infobar import InfoBar
+from ..infobar import InfoBar, CountDownBar
 from ..obstacles import ObstacleManager
 from ..enemies import Boyd
 from ..events import SceneChangeEvent
@@ -17,7 +17,9 @@ from ..loader import loader
 from ..transforms import Overlay
 from ..turnip import Turnip
 from ..widgets import ImageButton
-from ..constants import NIGHT_LENGTH, DEBUG, FONTS, SCREEN_SIZE, FPS
+from ..constants import (
+    NIGHT_LENGTH, NIGHT_HOURS_PER_TICK, DEBUG, FONTS,
+    SCREEN_SIZE, FPS)
 
 
 class NightScene(BaseScene):
@@ -31,6 +33,7 @@ class NightScene(BaseScene):
         self._battery = BatteryManager(gamestate)
         self.check_battery()
         self._infobar = InfoBar("day", battery=self._battery, scene=self)
+        self._countdownbar = CountDownBar("h")
         self._mould = Boyd(gamestate, self._space)
         self._turnips = []
         for turnip_data in gamestate.turnips:
@@ -66,7 +69,13 @@ class NightScene(BaseScene):
 
     @property
     def power_usage(self):
-        return int(self._lights.total_power_usage())
+        power = self._lights.total_power_usage()
+        power = power / (FPS * NIGHT_HOURS_PER_TICK)
+        return int(round(power))
+
+    def remaining_hours(self):
+        return int(round(
+            (NIGHT_LENGTH - self._total_ticks) * NIGHT_HOURS_PER_TICK))
 
     @debug_timer("night.render")
     def render(self, surface, gamestate):
@@ -87,6 +96,7 @@ class NightScene(BaseScene):
         self._obstacles.render(surface)
         self._lights.render_fittings(surface)
         self._infobar.render(surface, gamestate)
+        self._countdownbar.render(surface, self.remaining_hours())
 
         for tool in self._tools:
             tool.render(surface)
@@ -98,7 +108,7 @@ class NightScene(BaseScene):
         if ev.type == pgl.KEYDOWN:
             if not self._do_ticks:
                 # Any keypress exits
-                self._to_day()
+                self._to_day(gamestate)
             if ev.key in (pgl.K_q, pgl.K_ESCAPE):
                 from .menu import MenuScene
                 SceneChangeEvent.post(scene=MenuScene())
@@ -109,7 +119,7 @@ class NightScene(BaseScene):
         elif ev.type == pgl.MOUSEBUTTONDOWN:
             if not self._do_ticks:
                 # Any mouse press exits
-                self._to_day()
+                self._to_day(gamestate)
             if ev.button == 1:
                 self._lights.toggle_nearest(ev.pos, surfpos=True)
 
@@ -122,7 +132,7 @@ class NightScene(BaseScene):
                             from .menu import MenuScene
                             SceneChangeEvent.post(scene=MenuScene())
                         elif tool.name == 'day':
-                            self._to_day()
+                            self._to_day(gamestate)
 
     def toggle_pause(self):
         self._paused = not self._paused
@@ -131,8 +141,9 @@ class NightScene(BaseScene):
             if tool.name == 'pause play':
                 tool.update_image("32", pause_img)
 
-    def _to_day(self):
+    def _to_day(self, gamestate):
         # End the night
+        gamestate.update_lights(self._lights)
         from .day import DayScene
         SceneChangeEvent.post(scene=DayScene())
 
@@ -176,7 +187,8 @@ class NightScene(BaseScene):
                 self._end_night()
             if not self.turnip_count:
                 self.add_day_button()
-                
+            if not self.turnip_count and not self._battery.current:
+                self._end_night()
 
     def exit(self, gamestate):
         turnip_data = [turnip.serialize() for turnip in self._turnips]