Slightly cleaned up arraw draw

game.py

@@ -1,21 +1,82 @@
 import math as maths
 import logging
-import pygame
+import random
+import time
+
 import gameUtils
 import NoPELib
 
 import numpy as np
+import pygame
+
+# TODO: Prevent another animation from starting when the wheel's spinning
+# TODO: Convert fade in / out time to be random
+# TODO: Make random finer (to prevent a range of 4-5 only having two possible speeds)
+
+def translate(value, aMin, aMax, bMin, bMax):
+    """
+    Translates `value` to go from `aMin`-`aMax` to `bMin`-`bMax`
+    Stolen from StackOverflow because we don't have time to do shit
+    properly here.
+    """
+
+    aRange = aMax - aMin
+    bRange = bMax - bMin
+    return (((value - aMin) * bRange) / aRange) + bMin
 
 def rotateRad(surface: pygame.Surface, radians: float) -> pygame.Surface:
     """
-    Rotates a surface clockwise in radians.
+    Rotates a surface clockwise in radians and re-centres it.
     """
     # Calculate the degrees
     deg = radians*(180/maths.pi)
+    # Rotate the surface re-centre
+    return rotateDeg(surface, deg)
+
+def rotateDeg(surface: pygame.Surface, degrees: float) -> pygame.Surface:
+    """
+    Rotates a surface clockwise in degrees and re-centres it.
+    """
     # Convert to CCW becaus for some reason that's what Pygame uses?
-    deg *= -1
-    # Rotate the surface
-    return pygame.transform.rotate(surface, deg)
+    degrees *= -1
+    # Rotate surface which will expand it
+    rotSurface = pygame.transform.rotate(surface, degrees)
+    # re-centre it to the orinal surface bounding box
+    rotSurface = gameUtils.centre(rotSurface, surface.size)
+    return rotSurface
+
+class WCfg:
+    """
+    Holds all the Wheel Configurations.
+    """
+
+    # The background colour of the wheel
+    bgColour = (25, 25, 25)
+    # The colour of the dividing lines
+    divColour = (75, 75, 75)
+    # The colour of the text
+    txtColour = (255, 255, 255)
+    # How much space is between the wheel and the screen
+    margin = 50
+    # The minimum and maximum time it takes (in seconds)
+    # for the wheel to get to full speed.
+    spinFadeInTimes = [0.25, 0.25]
+    # The minimum and maximum time it takes (in seconds)
+    # for the wheel to get to go back to being stationary.
+    spinFadeOutTimes = [3, 4]
+    # The minimum and maximum speeds of the wheel in deg/s
+    spinSpeedRange = [360, 1000]
+    # How many pixels away from the outer side of the
+    # circle the text should be
+    textMargin = 10
+    # The font to use for drawing the item text
+    font = pygame.font.SysFont('', 32)
+
+class WheelItem:
+    # TODO: Add integration with NoPE-Lib
+    # TODO: Allow this to modify game attributes so it can hide the wheel and respin
+    def __init__(self, text):
+        self.text = text
 
 class Game(gameUtils.Game):
     def __init__(self, *args, **kwargs):
@@ -31,44 +92,79 @@ class Game(gameUtils.Game):
         # Don't remove this. It does important things. :3
         super().__init__(*args, **kwargs)
 
-        self.wheelSurf = pygame.Surface([min(self.size)]*2) # Don't ask.
+        self.wheelSurf = pygame.Surface([min(self.size)-WCfg.margin*2]*2) # Don't ask.
+        self.wheelRotation = 0
+        # Holds the decided speed of the wheel
+        self.wheelSpinSpeed = 0
+        # Holds the decided fade in time
+        self.animFadeIn = 0
+        # Holds the decided fade out time
+        self.animFadeOut = 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)
+        self.items = []
+        self.items.append(WheelItem('Drink 1 shot'))
+        self.items.append(WheelItem('Drink 2 shots'))
+        self.items.append(WheelItem('Get shocked at 50%'))
+        self.items.append(WheelItem('Get shocked at 100%'))
+        self.items.append(WheelItem('Get slapped by\neveryone in the room'))
+        self.items.append(WheelItem('Respin, wheel hidden'))
+        random.shuffle(self.items)
 
-        items = [f'Example item {i+1}' for i in range(17)]
+        self.font = pygame.font.SysFont('', 50)
+        self.drawWheel()
+    
+    def drawWheel(self):
         # Calculate circle radius
         circleR = self.wheelSurf.size[0] / 2
 
         # Draw the base circle
-        pygame.draw.circle(self.wheelSurf, (25, 25, 25), (circleR, circleR), circleR)
+        pygame.draw.circle(self.wheelSurf, WCfg.bgColour, (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
+            # 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
-            pygame.draw.line(self.wheelSurf, (128, 128, 128), (circleR, circleR), endPos)
+            pygame.draw.line(self.wheelSurf, WCfg.divColour, (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, (255, 255, 255))
+            text = WCfg.font.render(item.text, True, WCfg.txtColour)
             # 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))
+            textSurf.blit(text, (textSurf.size[0]-text.get_width()-WCfg.textMargin, textSurf.size[1]//2 - text.get_height()//2))
             # Draw debug lines
+            #if idx < 1:
             #    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)
+            textSurf = rotateRad(textSurf, -rad)
             # Blit the text surface to the wheel surface
-            self.wheelSurf.blit(gameUtils.centre(textSurf, self.wheelSurf.size), (0, 0))
+            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):
         """
@@ -77,14 +173,45 @@ class Game(gameUtils.Game):
         Args:
             event (pygame.Event): The event that was fired.
         """
-        pass
+        if event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_SPACE:
+                self.wheelSpinSpeed = random.randint(*WCfg.spinSpeedRange)
+                self.wheelAnimStart = time.perf_counter()
     
     def update(self):
         """
         Ran once per frame, put your drawing code and any
         game logic that should be ran once per frame in here.
         """
-        self.surf.blit(gameUtils.centre(self.wheelSurf, self.size), (0, 0))
+        self.surf.fill((0, 0, 0))
+        self.surf.blit(rotateDeg(gameUtils.centre(self.wheelSurf, self.size), self.wheelRotation), (0, 0))
+        arrowX = (self.size[0] - self.wheelSurf.size[0]) // 2 + self.wheelSurf.size[0]
+        arrowY = self.size[1] // 2
+        arrowSize = 20
+        arrowPollys = ((arrowX, arrowY), (arrowX+arrowSize, arrowY-arrowSize//2), (arrowX+arrowSize, arrowY+arrowSize//2))
+        pygame.draw.polygon(self.surf, (255, 255, 255), arrowPollys)
+
+        animTime = time.perf_counter() - self.wheelAnimStart
+        if animTime < WCfg.spinFadeInTimes[0] + WCfg.spinFadeOutTimes[0]:
+            if animTime < WCfg.spinFadeInTimes[0]:
+                speed = translate(animTime, 0, WCfg.spinFadeInTimes[0], 0, self.wheelSpinSpeed)
+            else:
+                speed = translate(animTime, WCfg.spinFadeInTimes[0], WCfg.spinFadeInTimes[0]+WCfg.spinFadeOutTimes[0], self.wheelSpinSpeed, 0)
+
+            self.wheelRotation += speed * self.timeDelta
+            self.wheelRotation %= 360
+
+        # 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
+        
+        self.surf.blit(self.font.render(self.items[currentItemIdx].text, True, (255, 255, 255)), (0, 0))
 
     def close(self):
         """