Mercurial > nagslang
annotate nagslang/screens/area.py @ 65:a99ac95a2940
Move protagonist object to the right place.
| author | Jeremy Thurgood <firxen@gmail.com> |
|---|---|
| date | Sun, 01 Sep 2013 19:31:39 +0200 |
| parents | 972142c543ef |
| children | a1b4d09e6f23 |
| rev | line source |
|---|---|
| 18 | 1 """Display a game area.""" |
| 2 | |
| 20 | 3 import pygame |
| 21 | 4 import pymunk |
| 5 import pymunk.pygame_util | |
| 20 | 6 |
|
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a99ac95a2940
Move protagonist object to the right place.
Jeremy Thurgood <firxen@gmail.com>
parents:
64
diff
changeset
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7 from nagslang.events import ScreenChange |
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50
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Approximate levels and walls
Neil Muller <drnlmuller@gmail.com>
parents:
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changeset
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8 from nagslang.level import Level |
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65
a99ac95a2940
Move protagonist object to the right place.
Jeremy Thurgood <firxen@gmail.com>
parents:
64
diff
changeset
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9 from nagslang.protagonist import Protagonist |
|
a99ac95a2940
Move protagonist object to the right place.
Jeremy Thurgood <firxen@gmail.com>
parents:
64
diff
changeset
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10 from nagslang.screens.base import Screen |
| 18 | 11 |
| 12 | |
| 34 | 13 class ControlKeys(object): |
| 14 def __init__(self): | |
| 15 self.keys_down = set() | |
| 16 | |
| 17 def key_down(self, key): | |
| 18 self.keys_down.add(key) | |
| 19 | |
| 20 def key_up(self, key): | |
| 21 self.keys_down.discard(key) | |
| 22 | |
| 23 def handle_event(self, ev): | |
| 24 if ev.type == pygame.locals.KEYDOWN: | |
| 25 self.key_down(ev.key) | |
| 26 elif ev.type == pygame.locals.KEYUP: | |
| 27 self.key_up(ev.key) | |
| 28 | |
| 29 | |
| 18 | 30 class AreaScreen(Screen): |
| 21 | 31 |
|
37
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Give screens a name and a world.
Simon Cross <hodgestar@gmail.com>
parents:
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32 def setup(self): |
| 34 | 33 self.keys = ControlKeys() |
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50
94d47bfcc7bb
Approximate levels and walls
Neil Muller <drnlmuller@gmail.com>
parents:
47
diff
changeset
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34 self._level = Level(self.name) |
|
94d47bfcc7bb
Approximate levels and walls
Neil Muller <drnlmuller@gmail.com>
parents:
47
diff
changeset
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35 self._level.load() |
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37
4140780c21bc
Give screens a name and a world.
Simon Cross <hodgestar@gmail.com>
parents:
35
diff
changeset
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36 self.add_walls() |
|
4140780c21bc
Give screens a name and a world.
Simon Cross <hodgestar@gmail.com>
parents:
35
diff
changeset
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37 self.add_protagonist() |
| 21 | 38 |
|
37
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Give screens a name and a world.
Simon Cross <hodgestar@gmail.com>
parents:
35
diff
changeset
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39 def add_walls(self): |
| 21 | 40 self.walls = [] |
| 41 body = pymunk.Body() | |
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50
94d47bfcc7bb
Approximate levels and walls
Neil Muller <drnlmuller@gmail.com>
parents:
47
diff
changeset
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42 body.position = (0, -300) |
| 53 | 43 walls = self._level.get_walls() |
| 44 for wall in walls: | |
| 45 corners = wall | |
| 46 corner = corners[-1] | |
| 47 for next_corner in corners: | |
| 48 wall = pymunk.Segment(body, corner, next_corner, 5) | |
| 49 wall.elasticity = 1.0 | |
| 50 self.walls.append(wall) | |
| 51 corner = next_corner | |
| 21 | 52 self.space.add(*self.walls) |
| 53 | |
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37
4140780c21bc
Give screens a name and a world.
Simon Cross <hodgestar@gmail.com>
parents:
35
diff
changeset
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54 def add_protagonist(self): |
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47
82036437ebf6
Better movement and swap between werewolf and human form with 'w' (hodgestar, decoy).
Simon Cross <hodgestar@gmail.com>
parents:
37
diff
changeset
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55 self.protagonist = Protagonist((400, 300)) |
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59
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Start of game object stuff.
Jeremy Thurgood <firxen@gmail.com>
parents:
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changeset
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56 self.protagonist.add_to_space(self.space) |
| 21 | 57 |
| 18 | 58 def handle_event(self, ev): |
| 20 | 59 if ev.type == pygame.locals.KEYDOWN: |
| 60 if ev.key == pygame.locals.K_ESCAPE: | |
| 61 ScreenChange.post('menu') | |
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47
82036437ebf6
Better movement and swap between werewolf and human form with 'w' (hodgestar, decoy).
Simon Cross <hodgestar@gmail.com>
parents:
37
diff
changeset
|
62 if ev.key == pygame.locals.K_w: |
|
82036437ebf6
Better movement and swap between werewolf and human form with 'w' (hodgestar, decoy).
Simon Cross <hodgestar@gmail.com>
parents:
37
diff
changeset
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63 self.protagonist.toggle_form() |
| 34 | 64 self.keys.handle_event(ev) |
| 18 | 65 |
| 66 def render(self, surface): | |
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50
94d47bfcc7bb
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Neil Muller <drnlmuller@gmail.com>
parents:
47
diff
changeset
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67 #surface.fill(pygame.color.Color(0, 0, 0)) |
|
94d47bfcc7bb
Approximate levels and walls
Neil Muller <drnlmuller@gmail.com>
parents:
47
diff
changeset
|
68 background = self._level.get_background() |
|
94d47bfcc7bb
Approximate levels and walls
Neil Muller <drnlmuller@gmail.com>
parents:
47
diff
changeset
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69 surface.blit(background, (0, 0)) |
|
94d47bfcc7bb
Approximate levels and walls
Neil Muller <drnlmuller@gmail.com>
parents:
47
diff
changeset
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70 #pymunk.pygame_util.draw(surface, *self.walls) |
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47
82036437ebf6
Better movement and swap between werewolf and human form with 'w' (hodgestar, decoy).
Simon Cross <hodgestar@gmail.com>
parents:
37
diff
changeset
|
71 self.protagonist.render(surface) |
| 34 | 72 |
| 73 def tick_protagonist(self): | |
| 74 dx, dy = 0, 0 | |
| 75 for key, tx, ty in [ | |
| 76 (pygame.locals.K_UP, 0, 1), (pygame.locals.K_DOWN, 0, -1), | |
| 77 (pygame.locals.K_LEFT, -1, 0), (pygame.locals.K_RIGHT, 1, 0) | |
| 78 ]: | |
| 79 if key in self.keys.keys_down: | |
| 80 dx += tx | |
| 81 dy += ty | |
|
47
82036437ebf6
Better movement and swap between werewolf and human form with 'w' (hodgestar, decoy).
Simon Cross <hodgestar@gmail.com>
parents:
37
diff
changeset
|
82 self.protagonist.set_direction(dx, dy) |
| 34 | 83 |
| 84 def tick(self, seconds): | |
| 85 self.tick_protagonist() | |
| 86 super(AreaScreen, self).tick(seconds) |