使用python3和pygame包小练游戏玩耍 --绚丽的颜色

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Wed Jan  3 21:02:38 2018

@author: lisir
"""
#
import pygame

from sys import exit

background_image_filename = "./tmp/meixi1.jpg"

pygame.init()
SCREEN_SIZE = (1000, 563)
try:
screen = pygame.display.set_mode(SCREEN_SIZE)
except pygame.error:
print("Can't create the display!")
exit()

new_colors = pygame.Surface((4096, 4096), depth=24)

for r in range(256):
print(r + 1)
print("out of 256")
x = (r & 15)*256
y = (r >> 4)*256
for g in range(256):
for b in range(256):
new_colors.set_at((x + g, y + b), (r, g, b))
pygame.image.save(new_colors, "new_colors.bmp")
# background = pygame.image.load(new_colors).convert()
while True:
screen.blit(new_colors, (0, 0))
pygame.display.update()

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Wed Jan 3 21:02:38 2018

@author: lisir
"""
#
import pygame

from sys import exit

background_image_filename = "./tmp/meixi1.jpg"

pygame.init()

screen = pygame.display.set_mode((640, 480), 0, 32)

def create_scales(height):
red_scale_surface = pygame.surface.Surface((640, height))
green_scale_surface = pygame.surface.Surface((640, height))
blue_scale_surface = pygame.surface.Surface((640, height))
for x in range(640):
c = int((x/640.)*255.)
red = (c, 0, 0)
green = (0, c, 0)
blue = (0, 0, c)
line_rect = pygame.Rect(x, 0, 1, height)
pygame.draw.rect(red_scale_surface, red, line_rect)
pygame.draw.rect(green_scale_surface, green, line_rect)
pygame.draw.rect(blue_scale_surface, blue, line_rect)
return red_scale_surface, green_scale_surface, blue_scale_surface

red_scale, green_scale, blue_scale = create_scales(80)

color = [127, 127, 127]

while True:

for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()

screen.fill((0, 0, 0))

screen.blit(red_scale, (0, 00))
screen.blit(green_scale, (0, 80))
screen.blit(blue_scale, (0, 160))

x, y = pygame.mouse.get_pos()

if pygame.mouse.get_pressed()[0]:
for component in range(3):
if y > component*80 and y < (component+1)*80:
color[component] = int((x/639.)*255.)
pygame.display.set_caption("PyGame Color Test - "+str(tuple(color)))

for component in range(3):
pos = ( int((color[component]/255.)*639), component*80+40 )
pygame.draw.circle(screen, (255, 255, 255), pos, 20)

pygame.draw.rect(screen, tuple(color), (0, 240, 640, 240))

pygame.display.update()




#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Wed Jan 3 21:02:38 2018

@author: lisir
"""
#
import pygame

from sys import exit

background_image_filename = "./tmp/meixi1.jpg"

pygame.init()

screen = pygame.display.set_mode((640, 480), 0, 32)

color1 = (150, 100, 20)
color2 = (0, 130, 255)
factor = 0.

def blend_color(color1, color2, blend_factor):
r1, g1, b1 = color1
r2, g2, b2 = color2
r = r1 + (r2 - r1) * blend_factor
g = g1 + (g2 - g1) * blend_factor
b = b1 + (b2 - b1) * blend_factor
return int(r), int(g), int(b)

while True:

for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()

screen.fill((255,255,255))

tri = [ (0, 120), (639, 100), (639, 140) ]
pygame.draw.polygon(screen, (0, 255, 0), tri)
pygame.draw.circle(screen, (0, 0, 0), (int(factor * 639.0), 120), 10)

x, y = pygame.mouse.get_pos()
if pygame.mouse.get_pressed()[0]:
factor = x / 639.0
pygame.display.set_caption("Pygame Color Blend Test - %.3f" % factor)

color = blend_color(color1, color2 , factor)
pygame.draw.rect(screen, color, (0, 240, 640, 240))

pygame.display.update()使用两种颜色混合，如果想换其他两种颜色，修改color1和color2参数值。