|
18
|
1 """Display a game area."""
|
|
|
2
|
|
20
|
3 import pygame
|
|
21
|
4 import pymunk
|
|
|
5 import pymunk.pygame_util
|
|
20
|
6
|
|
18
|
7 from nagslang.screens.base import Screen
|
|
20
|
8 from nagslang.events import ScreenChange
|
|
18
|
9
|
|
|
10
|
|
|
11 class AreaScreen(Screen):
|
|
21
|
12
|
|
|
13 def setup(self, world):
|
|
|
14 self.add_walls(world)
|
|
|
15 self.add_protagonist(world)
|
|
|
16
|
|
|
17 def add_walls(self, world):
|
|
|
18 self.walls = []
|
|
|
19 body = pymunk.Body()
|
|
|
20 body.position = (400, 300)
|
|
|
21 corners = [(-200, -150), (-200, 150), (200, 150), (200, -150)]
|
|
|
22 corner = corners[-1]
|
|
|
23 for next_corner in corners:
|
|
|
24 self.walls.append(pymunk.Segment(body, corner, next_corner, 5))
|
|
|
25 corner = next_corner
|
|
|
26 self.space.add(*self.walls)
|
|
|
27
|
|
|
28 def add_protagonist(self, world):
|
|
|
29 body = pymunk.Body(100, 1000)
|
|
|
30 body.position = (400, 300)
|
|
|
31 self.protagonist = pymunk.Circle(body, 30)
|
|
|
32 self.space.add(self.protagonist)
|
|
|
33
|
|
18
|
34 def handle_event(self, ev):
|
|
20
|
35 if ev.type == pygame.locals.KEYDOWN:
|
|
|
36 if ev.key == pygame.locals.K_ESCAPE:
|
|
|
37 ScreenChange.post('menu')
|
|
18
|
38
|
|
|
39 def render(self, surface):
|
|
20
|
40 surface.fill(pygame.color.Color(0, 0, 0))
|
|
21
|
41 pymunk.pygame_util.draw(surface, *self.walls)
|
|
|
42 pymunk.pygame_util.draw(surface, self.protagonist)
|
