rotatingsquare.py

hooman/bouncingball.py

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+# demo_bouncing_ball.py
+from hooman import Hooman
+import pygame
+
+# Initialize Hooman
+window_width, window_height = 500, 500
+hapi = Hooman(window_width, window_height)
+
+
+bg_col = (255, 255, 255)
+
+# Ball
+ball_x, ball_y = window_width // 2, window_height // 2
+ball_radius = 20
+ball_speed_x, ball_speed_y = 5, 5
+ball_color = hapi.color["blue"]  
+
+# Effects
+size_change_rate = 0.1  
+speed_change_rate = 0.01  
+
+def handle_events(event):
+    if event.type == pygame.QUIT:
+        hapi.is_running = False  
+    if event.type == pygame.KEYDOWN:
+        if event.key == pygame.K_ESCAPE:
+            hapi.is_running = False
+
+
+hapi.handle_events = handle_events
+
+
+while hapi.is_running:
+
+    hapi.background(bg_col)
+
+
+    ball_x += ball_speed_x
+    ball_y += ball_speed_y
+
+
+    if ball_x - ball_radius <= 0 or ball_x + ball_radius >= window_width:
+        ball_speed_x = -ball_speed_x
+        ball_color = hapi.color["red"]  
+
+    if ball_y - ball_radius <= 0 or ball_y + ball_radius >= window_height:
+        ball_speed_y = -ball_speed_y
+        ball_color = hapi.color["green"]  
+
+
+    ball_radius += size_change_rate
+    if ball_radius <= 5 or ball_radius >= 30:
+        size_change_rate = -size_change_rate  
+
+
+    ball_speed_x += speed_change_rate
+    ball_speed_y += speed_change_rate
+    if abs(ball_speed_x) >= 8 or abs(ball_speed_y) >= 8:
+        speed_change_rate = -speed_change_rate  
+
+
+    hapi.fill(ball_color)
+    hapi.circle(ball_x, ball_y, int(ball_radius))
+
+
+    hapi.flip_display()
+    hapi.event_loop()
+
+pygame.quit()

hooman/rotatingsquare.py

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+from hooman import Hooman
+import pygame
+import math
+
+# Initialize Hooman
+window_width, window_height = 500, 500
+hapi = Hooman(window_width, window_height)
+
+bg_col = (255, 255, 255)
+
+# Square
+square_size = 50
+square_x, square_y = window_width // 2, window_height // 2
+rotation_angle = 0
+rotation_speed = 2
+square_color = (128, 0, 128)
+
+# Trail
+trail_length = 10
+trail_positions = []
+
+# Set the desired frames per second (fps)
+fps = 60
+clock = pygame.time.Clock()
+
+def handle_events(event):
+    if event.type == pygame.QUIT:
+        hapi.is_running = False
+    if event.type == pygame.KEYDOWN:
+        if event.key == pygame.K_ESCAPE:
+            hapi.is_running = False
+
+hapi.handle_events = handle_events
+
+while hapi.is_running:
+    hapi.background(bg_col)
+
+    # Update square position and rotation
+    rotation_angle += rotation_speed
+    if rotation_angle >= 360:
+        rotation_angle = 0
+
+    # Add current position to trail
+    trail_positions.append((square_x, square_y))
+    if len(trail_positions) > trail_length:
+        trail_positions.pop(0)
+
+    # Draw trail
+    for i, (x, y) in enumerate(trail_positions):
+        alpha = int(255 * (1 - i / trail_length))
+        hapi.fill(square_color[0], square_color[1], square_color[2])
+        hapi.set_alpha(alpha)
+        hapi.rect(x - square_size // 2, y - square_size // 2, square_size, square_size)
+        hapi.set_alpha(255)
+
+    # Draw rotating square
+    hapi.rotate(rotation_angle)
+    hapi.fill(square_color)
+    hapi.rect(square_x - square_size // 2, square_y - square_size // 2, square_size, square_size)
+    hapi.rotate(-rotation_angle)
+
+    # Update display and handle events
+    hapi.flip_display()
+    hapi.event_loop()
+
+    # Control frame rate
+    clock.tick(fps)
+
+pygame.quit()