66 lines
No EOL
2 KiB
Python
66 lines
No EOL
2 KiB
Python
#!/usr/bin/python3
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from math import sin,cos
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import pygame
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def berechne_dreieck(alpha,c):
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a = cos(alpha)*c# x
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b = sin(alpha)*c# y
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return a,b
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def get_debug_text():
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def text(text,line_counter):
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debug_text = default_font.render(str(text), True, (0,0,0))
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screen.blit(debug_text,(0,line_counter*default_font.get_height()))
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line_counter = 1
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globalvars =globals()
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for a in globalvars:
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text(f"{str(a)} = {str(globalvars[a])}",line_counter)
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line_counter += 1
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pygame.init()
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clock = pygame.time.Clock()
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screen = pygame.display.set_mode([500,500],pygame.RESIZABLE)
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screensize = pygame.display.get_window_size()
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default_font = pygame.font.SysFont("sans", 14)
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start_pos = screensize[0]/2,screensize[1]/2#(10,screensize[1]-10)
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winkel = 0
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print(berechne_dreieck(45,10))
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running = True
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if __name__ == "__main__":
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while running:
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screen.fill((255,255,255))
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pressed_keys = pygame.key.get_pressed()
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if pressed_keys[pygame.K_ESCAPE]:
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exit()
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if pressed_keys[pygame.K_UP]:
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winkel += 1
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if pressed_keys[pygame.K_DOWN]:
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winkel -= 1
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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exit()
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if event.type == pygame.WINDOWRESIZED:
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screensize = pygame.display.get_window_size()
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start_pos = screensize[0]/2,screensize[1]/2#(10,screensize[1]-10)
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screen.fill((0,0,0))
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if winkel >= 360 or winkel <= -1:
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winkel = 0
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a,b = berechne_dreieck(winkel,150)
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end_pos = start_pos[0]+a,start_pos[1]+b
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# draw c schwarz
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pygame.draw.line(screen,(0,0,0),start_pos,end_pos)
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# draw a rot
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pygame.draw.line(screen,(255,0,0),start_pos,(start_pos[0]+a,start_pos[1]))
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# draw b blau
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pygame.draw.line(screen,(0,0,255),(start_pos[0]+a,start_pos[1]),(start_pos[0]+a,start_pos[1]+b))
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get_debug_text()
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pygame.display.flip()
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clock.tick(1)
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winkel += 1 |