Added item text to wheel

game.py

@@ -6,6 +6,17 @@ import NoPELib
 
 import numpy as np
 
+def rotateRad(surface: pygame.Surface, radians: float) -> pygame.Surface:
+    """
+    Rotates a surface clockwise in radians.
+    """
+    # Calculate the degrees
+    deg = radians*(180/maths.pi)
+    # Convert to CCW becaus for some reason that's what Pygame uses?
+    deg *= -1
+    # Rotate the surface
+    return pygame.transform.rotate(surface, deg)
+
 class Game(gameUtils.Game):
     def __init__(self, *args, **kwargs):
         """
@@ -22,16 +33,42 @@ class Game(gameUtils.Game):
 
         self.wheelSurf = pygame.Surface([min(self.size)]*2) # Don't ask.
 
-        items = [f'Example item {i+1}' for i in range(10)]
+        font = pygame.font.SysFont('', 32)
+
+        items = [f'Example item {i+1}' for i in range(17)]
+        # Calculate circle radius
         circleR = self.wheelSurf.size[0] / 2
 
+        # Draw the base circle
         pygame.draw.circle(self.wheelSurf, (100, 100, 100), (circleR, circleR), circleR)
+        # Calculate the gap, in radians, between each item
+        gap = maths.pi * 2 / len(items)
 
         for idx, item in enumerate(items):
-            scaledIdx = (idx / len(items)) * maths.pi * 2
-            vector = maths.cos(scaledIdx), maths.sin(scaledIdx)
+            # 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)
+            # Calculate the end position of a line based on the vector
             endPos = np.add(np.multiply(vector, circleR), circleR)
-            pygame.draw.line(self.wheelSurf, (255, 255, 255), (circleR, circleR), endPos)
+            # Draw the dividing line
+            pygame.draw.line(self.wheelSurf, (c, 0, 0), (circleR, circleR), endPos)
+
+            # Create a surface that our text will be rendered onto
+            textSurf = pygame.Surface(self.wheelSurf.size, pygame.SRCALPHA)
+            # Render the item text
+            text = font.render(item, True, (0, 0, 255))
+            # Draw the item text onto the text surface, centred to the right
+            textSurf.blit(text, (textSurf.size[0]-text.get_width(), self.size[1]//2 - text.get_height()//2))
+            # Draw debug lines
+            #pygame.draw.rect(textSurf, (0, 128, 255), (0, 0, textSurf.size[0], textSurf.size[1]), 1)
+            #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)
+            # Blit the text surface to the wheel surface
+            self.wheelSurf.blit(gameUtils.centre(textSurf, self.wheelSurf.size), (0, 0))
+
 
     def onEvent(self, event):
         """