plas5.py

import pygame
import math
import time

# Initialize Pygame
pygame.init()

# Set the screen dimensions
SCREEN_WIDTH = 320
SCREEN_HEIGHT = 240
screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))

# Set the title of the window
pygame.display.set_caption("Paletteless Plasma")

# Define some colors
BLACK = (0, 0, 0)

# Define the plasma effect
def plasma(x, y, t):
    # Calculate the distance from the center of the screen
    cx1 = SCREEN_WIDTH / 4 + math.sin(t) * 50
    cy1 = SCREEN_HEIGHT / 2 + math.cos(t) * 50
    cx2 = SCREEN_WIDTH * 3 / 4 + math.cos(t) * 50
    cy2 = SCREEN_HEIGHT / 2 + math.sin(t) * 50
    dx1 = x - cx1
    dy1 = y - cy1
    dx2 = x - cx2
    dy2 = y - cy2
    distance1 = math.sqrt(dx1 * dx1 + dy1 * dy1)
    distance2 = math.sqrt(dx2 * dx2 + dy2 * dy2)

    # Calculate the plasma value
    plasma_value1 = math.sin(distance1 / 10.0 + t) * 128 + 128
    plasma_value2 = math.sin((distance2 / 10.0) + (t * 2)) * 128 + 128

    # Assign the plasma value to different color channels
    r = plasma_value1 + math.sin(x / 16.0 + t) * 32
    g = plasma_value2 + math.sin(y / 16.0 + t) * 32
    b = (plasma_value1 + plasma_value2) / 2 + math.sin((x + y) / 16.0 + t) * 32

    # Clamp the color values to the valid range
    r = max(0, min(255, int(r)))
    g = max(0, min(255, int(g)))
    b = max(0, min(255, int(b)))

    # Return the color
    return r, g, b

# Main loop
running = True
t = 0
while running:
    # Handle events
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False

    # Fill the screen with black
    screen.fill(BLACK)

    # Draw the plasma effect
    for x in range(SCREEN_WIDTH):
        for y in range(SCREEN_HEIGHT):
            color = plasma(x, y, t)
            screen.set_at((x, y), color)

    # Update the screen
    pygame.display.flip()

    # Increase the time
    t += 0.25

# Quit Pygame
pygame.quit()