Selectable seats.

[koperkapel.git] / koperkapel / vehicles / base.py

diff --git a/koperkapel/vehicles/base.py b/koperkapel/vehicles/base.py
index f4506d602bfb520c0235ef9b4ac23f6cb475671a..9aff447f1fdbb0134635059671773734a9a6bd9a 100644 (file)
--- a/koperkapel/vehicles/base.py
+++ b/koperkapel/vehicles/base.py
@@ -1,6 +1,9 @@
 """ Base class for vehicles.  """
 
+from pygame.constants import BLEND_RGBA_MULT
 from pgzero.actor import Actor
+from pgzero.loaders import images
+from ..actors.orientatedsurf import OrientatedSurfActor
 
 
 class Vehicle:
@@ -8,6 +11,7 @@ class Vehicle:
 
     vehicle_type = None
     approximate_radius = 200
+    selected_seat_overlay_color = (255, 0, 0, 255)
 
     def __init__(self):
         self.seats = self.init_seats()
@@ -66,7 +70,29 @@ class Seat:
         self.vehicle_pos = (pos[0] * vrad, pos[1] * vrad)
 
     def actor(self):
-        return Actor("vehicles/%s/seat" % (self.vehicle.vehicle_type,))
+        seat = images.load(
+            "vehicles/%s/seat" % (self.vehicle.vehicle_type,))
+        selected_seat = seat.copy()
+        selected_seat.fill(
+            self.vehicle.selected_seat_overlay_color, None, BLEND_RGBA_MULT)
+        return SeatActor(seat, selected_seat)
+
+
+class SeatActor(OrientatedSurfActor):
+    def __init__(self, seat, selected_seat):
+        self._selected = False
+        self._seat = seat
+        self._selected_seat = selected_seat
+        super().__init__(surf=self._seat, angle=0)
+
+    @property
+    def selected(self):
+        return self._selected
+
+    @selected.setter
+    def selected(self, value):
+        self._selected = value
+        self.surf = self._selected_seat if value else self._seat
 
 
 Vehicle.register_all()