feat: player triangle and formatter

README.md

@@ -4,5 +4,7 @@
 
 
 ```bash
-
+python3 -m venv venv                                                                            
+source venv/bin/activate                                                                    
+pip install -r requirements.txt         
 ```

circleshape.py

@@ -0,0 +1,22 @@
+import pygame
+
+
+class CircleShape(pygame.sprite.Sprite):
+    def __init__(self, x, y, radius):
+        # we will be using this later
+        if hasattr(self, "containers"):
+            super().__init__(self.containers)
+        else:
+            super().__init__()
+
+        self.position = pygame.Vector2(x, y)
+        self.velocity = pygame.Vector2(0, 0)
+        self.radius = radius
+
+    def draw(self, screen):
+        # sub-classes must override
+        pass
+
+    def update(self, dt):
+        # sub-classes must override
+        pass

constants.py

@@ -5,3 +5,4 @@ ASTEROID_MIN_RADIUS = 20
 ASTEROID_KINDS = 3
 ASTEROID_SPAWN_RATE = 0.8  # seconds
 ASTEROID_MAX_RADIUS = ASTEROID_MIN_RADIUS * ASTEROID_KINDS
+PLAYER_RADIUS = 20

main.py

@@ -1,18 +1,26 @@
 import pygame
+from player import Player
 from constants import *
 
+
 def main():
-    print('Starting asteroids!')
+    print("Starting asteroids!")
     print(f"Screen width: {SCREEN_WIDTH}")
     print(f"Screen height: {SCREEN_HEIGHT}")
     pygame.init()
+    clock = pygame.time.Clock()
+    dt = 0
     screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
+    player = Player(SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2)
     while True:
         for event in pygame.event.get():
             if event.type == pygame.QUIT:
                 return
-        pygame.Surface.fill(screen, (0,0,0))
+        pygame.Surface.fill(screen, (0, 0, 0))
+        player.draw(screen)
         pygame.display.flip()
+        t = clock.tick(60)
+        dt = t / 1000
 
 
 if __name__ == "__main__":

player.py

@@ -0,0 +1,20 @@
+import pygame
+from circleshape import CircleShape
+from constants import *
+
+
+class Player(CircleShape):
+    def __init__(self, x, y):
+        super().__init__(x, y, PLAYER_RADIUS)
+        self.rotation = 0
+
+    def triangle(self):
+        forward = pygame.Vector2(0, 1).rotate(self.rotation)
+        right = pygame.Vector2(0, 1).rotate(self.rotation + 90) * self.radius / 1.5
+        a = self.position + forward * self.radius
+        b = self.position - forward * self.radius - right
+        c = self.position - forward * self.radius + right
+        return [a, b, c]
+
+    def draw(self, screen):
+        pygame.draw.polygon(screen, "white", self.triangle(), 2)