43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
import pygame
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from .demos import aabb, vec_proj, sat
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from . import HEIGHT
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from .colors import *
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from .draw import text_screen
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class Screen:
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def __init__(self):
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self.demos = [
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vec_proj.VecProj(),
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aabb.AABBDistance(),
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aabb.PointAABBDistance(),
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sat.SeparatingAxisTheorem(),
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]
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self.demo = 0
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def handle_input(self):
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for event in pygame.event.get(pygame.KEYDOWN):
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if event.key == pygame.K_DOWN:
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self.demo += 1
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if self.demo >= len(self.demos):
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self.demo = 0
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elif event.key == pygame.K_UP:
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self.demo -= 1
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if self.demo < 0:
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self.demo = len(self.demos) - 1
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def draw_demo_list(self, surface):
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y_offset = 10
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for i in range(len(self.demos)):
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text_screen(surface,
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CYAN if self.demo == i else WHITE,
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(10, y_offset + i * 20),
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self.demos[i].title)
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def render(self, surface):
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self.handle_input()
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self.demos[self.demo].render(surface)
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self.draw_demo_list(surface)
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