Implemented spinner ticking sound

game.py

@@ -66,17 +66,23 @@ class Game(gameUtils.Game):
         # How long (in seconds) it takes for the wheel to get to full speed
         self.WHEEL_SPIN_FADE_IN = 0.25
         # How long (in seconds) it takes for the wheel to go back to stationary
-        self.WHEEL_SPIN_FADE_OUT = 2.5
+        self.WHEEL_SPIN_FADE_OUT = 3
         # The minimum and maximum speeds of the wheel
-        self.WHEEL_SPEED_RANGE = [360, 550]
+        self.WHEEL_SPEED_RANGE = [360, 1000]
         # Holds the decided speed of the wheel
         self.wheelSpinSpeed = 0
         # When the wheel started its spin animation
         self.wheelAnimStart = 0
+        # The ticker sound effect
+        self.tickSfx = pygame.mixer.Sound("./assets/spinner-tick.mp3")
+        # The last time (in time.perf_counter()) the ticker was played
+        self.lastTickTime = 0
+        # The last index the ticker ticked on
+        self.lastTickItem = -1
 
         font = pygame.font.SysFont('', 32)
 
-        items = [f'Example item {i+1}' for i in range(17)]
+        self.items = [f'Example item {i+1}' for i in range(13)]
         # How many pixels away from the outer side of the
         # circle the text should be
         textMargin = 5
@@ -86,13 +92,17 @@ class Game(gameUtils.Game):
         # Draw the base circle
         pygame.draw.circle(self.wheelSurf, (25, 25, 25), (circleR, circleR), circleR)
         # Calculate the gap, in radians, between each item
-        gap = maths.pi * 2 / len(items)
+        gap = maths.pi * 2 / len(self.items)
 
-        for idx, item in enumerate(items):
+        for idx, item in enumerate(self.items):
             # Calculate the radians of this item
-            rad = (idx / len(items)) * maths.pi * 2
-            # Calculate the vector from that
-            vector = maths.cos(rad), maths.sin(rad)
+            rad = (idx / len(self.items)) * maths.pi * 2
+            # Rotate it CCW be 90deg so the first item is on the top
+            rad -= maths.pi / 2
+            # Calculate the vector offset by half the item gap
+            # This is because the text should be in the middle,
+            # and the lines (which is what this is used by) on the edges
+            vector = maths.cos(rad+gap/2), maths.sin(rad+gap/2)
             # Calculate the end position of a line based on the vector
             endPos = np.add(np.multiply(vector, circleR), circleR)
             # Draw the dividing line
@@ -109,10 +119,17 @@ class Game(gameUtils.Game):
             #pygame.draw.line(textSurf, (255, 0, 0), (circleR, circleR), (textSurf.size[0], circleR))
             #pygame.draw.line(textSurf, (0, 255, 0), (circleR, circleR), (circleR, textSurf.size[1]))
             # Rotate the text surface
-            textSurf = rotateRad(textSurf, rad+gap/2)
+            textSurf = rotateRad(textSurf, rad)
             # Blit the text surface to the wheel surface
             self.wheelSurf.blit(textSurf, (0, 0))
 
+    def spinnerTick(self):
+        # If there's a tick already playing
+        if time.perf_counter() - self.lastTickTime < self.tickSfx.get_length():
+            return
+
+        self.tickSfx.play()
+        self.lastTickTime = time.perf_counter()
 
     def onEvent(self, event):
         """
@@ -130,6 +147,7 @@ class Game(gameUtils.Game):
         Ran once per frame, put your drawing code and any
         game logic that should be ran once per frame in here.
         """
+        self.surf.fill((0, 0, 0))
         self.surf.blit(rotateDeg(gameUtils.centre(self.wheelSurf, self.size), self.wheelRotation), (0, 0))
 
         animTime = time.perf_counter() - self.wheelAnimStart
@@ -141,7 +159,16 @@ class Game(gameUtils.Game):
 
             self.wheelRotation += speed * self.timeDelta
             self.wheelRotation %= 360
-            print(self.wheelRotation)
+
+            # Calculates the current item index with... I don't know, magic?
+            currentItemIdx = round((self.wheelRotation / 360) * len(self.items)) % len(self.items)
+
+            # If the last tick was on a different index,
+            if currentItemIdx != self.lastTickItem:
+                # Click again
+                self.spinnerTick()
+                # And set the last tick index to the current one
+                self.lastTickItem = currentItemIdx
 
     def close(self):
         """