Aggiungi documentazione: requisiti, implementazione, lezioni apprese

pong.py

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+import pygame
+import sys
+import random
+
+# Inizializzazione
+pygame.init()
+W, H = 900, 500
+screen = pygame.display.set_mode((W, H))
+pygame.display.set_caption("Windjammers Arcade")
+clock = pygame.time.Clock()
+font = pygame.font.Font(None, 36)
+big_font = pygame.font.Font(None, 72)
+
+# Colori
+SKY = (135, 206, 235)
+GRASS = (125, 206, 160)
+WHITE = (255, 255, 255)
+RED = (231, 76, 60)
+BLUE = (52, 152, 219)
+ORANGE = (243, 156, 18)
+BLACK = (0, 0, 0)
+
+# Giocatori
+p1 = pygame.Rect(100, 200, 30, 80)
+p2 = pygame.Rect(770, 200, 30, 80)
+p1_score = 0
+p2_score = 0
+
+# Disco
+disc = pygame.Rect(440, 240, 20, 20)
+disc_vx = 0
+disc_vy = 0
+disc_owner = None  # 'p1', 'p2', or None
+disc_in_play = False
+
+# Rete
+net = pygame.Rect(445, 80, 10, 340)
+
+def reset_disc():
+    global disc_owner, disc_in_play, disc_vx, disc_vy
+    disc.center = (450, 250)
+    disc_vx = 0
+    disc_vy = 0
+    disc_owner = 'p1' if random.random() < 0.5 else 'p2'
+    disc_in_play = False
+
+reset_disc()
+
+def throw_disc(player):
+    global disc_owner, disc_in_play, disc_vx, disc_vy
+    disc_owner = None
+    disc_in_play = True
+    target_x = 850 if player == 'p1' else 50
+    target_y = 100 + random.randint(0, 300)
+    dx = target_x - disc.centerx
+    dy = target_y - disc.centery
+    dist = max(1, (dx**2 + dy**2)**0.5)
+    disc_vx = dx / dist * 8
+    disc_vy = dy / dist * 8
+
+# Game loop
+running = True
+mode = 'menu'
+
+while running:
+    # Eventi
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            running = False
+        if event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_SPACE and mode == 'menu':
+                mode = 'playing'
+                reset_disc()
+            if event.key == pygame.K_ESCAPE and mode == 'playing':
+                mode = 'menu'
+    
+    if mode == 'menu':
+        # Menu
+        screen.fill((26, 26, 46))
+        title = big_font.render("WINDJAMMERS", True, RED)
+        subtitle = font.render("FLYING DISC ARCADE", True, ORANGE)
+        hint = font.render("Premi SPAZIO per iniziare", True, WHITE)
+        screen.blit(title, (W//2 - title.get_width()//2, 120))
+        screen.blit(subtitle, (W//2 - subtitle.get_width()//2, 200))
+        screen.blit(hint, (W//2 - hint.get_width()//2, 320))
+    
+    elif mode == 'playing':
+        # Input P1
+        keys = pygame.key.get_pressed()
+        p1_speed = 5
+        if keys[pygame.K_w] and p1.top > 80: p1.y -= p1_speed
+        if keys[pygame.K_s] and p1.bottom < 420: p1.y += p1_speed
+        if keys[pygame.K_a] and p1.left > 50: p1.x -= p1_speed
+        if keys[pygame.K_d] and p1.right < 430: p1.x += p1_speed
+        if keys[pygame.K_f] and disc_owner == 'p1':
+            throw_disc('p1')
+        
+        # AI P2
+        if disc_owner == 'p2' and random.random() < 0.02:
+            throw_disc('p2')
+        elif disc_in_play and disc_owner is None:
+            # Move toward disc
+            if disc.centerx < p2.centerx: p2.x -= 3
+            if disc.centerx > p2.centerx: p2.x += 3
+            if disc.centery < p2.centery: p2.y -= 3
+            if disc.centery > p2.centery: p2.y += 3
+        # Keep P2 in bounds
+        p2.clamp_ip(pygame.Rect(470, 80, 380, 340))
+        p1.clamp_ip(pygame.Rect(50, 80, 380, 340))
+        
+        # Disco fisso al possessore
+        if disc_owner == 'p1':
+            disc.centerx = p1.right + 10
+            disc.centery = p1.centery
+        elif disc_owner == 'p2':
+            disc.centerx = p2.left - 10
+            disc.centery = p2.centery
+        elif disc_in_play:
+            disc.x += disc_vx
+            disc.y += disc_vy
+            # Rimbalzi
+            if disc.top < 80 or disc.bottom > 420: disc_vy *= -0.8
+            if disc.left < 50 or disc.right > 850: disc_vx *= -0.8
+            if net.colliderect(disc): disc_vx *= -0.7
+            # Cattura
+            if p1.colliderect(disc) and disc_owner is None:
+                disc_owner = 'p1'
+                disc_in_play = False
+            elif p2.colliderect(disc) and disc_owner is None:
+                disc_owner = 'p2'
+                disc_in_play = False
+            # Gol
+            if disc.left < 50:
+                p2_score += 3
+                reset_disc()
+            elif disc.right > 850:
+                p1_score += 3
+                reset_disc()
+        
+        # Disegno
+        screen.fill(SKY)
+        # Campo
+        pygame.draw.rect(screen, GRASS, (50, 80, 800, 340))
+        pygame.draw.rect(screen, WHITE, (50, 80, 800, 340), 3)
+        # Rete
+        pygame.draw.rect(screen, WHITE, net)
+        # Porte
+        pygame.draw.rect(screen, RED, (20, 180, 30, 140))
+        pygame.draw.rect(screen, BLUE, (850, 180, 30, 140))
+        # Giocatori
+        pygame.draw.rect(screen, RED, p1)
+        pygame.draw.rect(screen, BLUE, p2)
+        pygame.draw.ellipse(screen, ORANGE, disc)
+        # Punteggi
+        s1 = font.render(f"P1: {p1_score}", True, WHITE)
+        s2 = font.render(f"CPU: {p2_score}", True, WHITE)
+        screen.blit(s1, (200, 20))
+        screen.blit(s2, (650, 20))
+        # Istruzioni
+        hint = font.render("WASD=muovi F=tiro ESC=menu", True, (150,150,150))
+        screen.blit(hint, (W//2 - hint.get_width()//2, 460))
+    
+    pygame.display.flip()
+    clock.tick(60)
+
+pygame.quit()