Mercurial > nagslang

annotate nagslang/screens/area.py @ 279:9f68e22c1e58

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Don't crash on empty walls
author Neil Muller <drnlmuller@gmail.com>
date Thu, 05 Sep 2013 13:47:22 +0200
parents 56e42c00da25
children 9b56e954c674
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18
9ecb1d222ee0 Screens.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
1 """Display a game area."""
9ecb1d222ee0 Screens.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
2
20
347667c941de Hook up area.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
3 import pygame
21
1b048d2a8411 Fake area.
Simon Cross <hodgestar@gmail.com>
parents: 20
diff changeset
4 import pymunk
1b048d2a8411 Fake area.
Simon Cross <hodgestar@gmail.com>
parents: 20
diff changeset
5 import pymunk.pygame_util
20
347667c941de Hook up area.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
6
266
David Sharpe
parents: 265
diff changeset
7 from nagslang.constants import COLLISION_TYPE_PLAYER, CALLBACK_COLLIDERS
261
db7c8e74efb4 (really rubbish) bullets
Stefano Rivera <stefano@rivera.za.net>
parents: 258
diff changeset
8 from nagslang.events import ScreenChange, DoorEvent, FireEvent
50
94d47bfcc7bb Approximate levels and walls
Neil Muller <drnlmuller@gmail.com>
parents: 47
diff changeset
9 from nagslang.level import Level
65
a99ac95a2940 Move protagonist object to the right place.
Jeremy Thurgood <firxen@gmail.com>
parents: 64
diff changeset
10 from nagslang.screens.base import Screen
261
db7c8e74efb4 (really rubbish) bullets
Stefano Rivera <stefano@rivera.za.net>
parents: 258
diff changeset
11 from nagslang.game_object import Bullet
269
9fcdb106424a Add first draft of sound support.
Simon Cross <hodgestar@gmail.com>
parents: 266
diff changeset
12 from nagslang.sound import sound
18
9ecb1d222ee0 Screens.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
13
83
d7beca6b6762 Fix whitespace again.
davidsharpe@185.4.16.172.in-addr.arpa
parents: 82
diff changeset
14
34
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
15 class ControlKeys(object):
100
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
16 direction_keys = {
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
17 (0, 1): set([pygame.locals.K_UP, pygame.locals.K_w]),
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
18 (0, -1): set([pygame.locals.K_DOWN, pygame.locals.K_s]),
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
19 (-1, 0): set([pygame.locals.K_LEFT, pygame.locals.K_a]),
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
20 (1, 0): set([pygame.locals.K_RIGHT, pygame.locals.K_d]),
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
21 }
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
22
34
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
23 def __init__(self):
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
24 self.keys_down = set()
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
25
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
26 def key_down(self, key):
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
27 self.keys_down.add(key)
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
28
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
29 def key_up(self, key):
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
30 self.keys_down.discard(key)
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
31
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
32 def handle_event(self, ev):
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
33 if ev.type == pygame.locals.KEYDOWN:
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
34 self.key_down(ev.key)
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
35 elif ev.type == pygame.locals.KEYUP:
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
36 self.key_up(ev.key)
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
37
100
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
38 def get_direction(self):
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
39 dx, dy = 0, 0
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
40 for (tx, ty), keys in self.direction_keys.iteritems():
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
41 if self.keys_down & keys:
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
42 dx += tx
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
43 dy += ty
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
44 return (dx, dy)
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
45
34
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
46
107
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
47 class Drawables(object):
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
48 def __init__(self):
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
49 self._drawables = {}
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
50
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
51 def add(self, drawable):
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
52 self._drawables.setdefault(drawable.zorder, []).append(drawable)
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
53
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
54 def remove(self, drawable):
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
55 self._drawables[drawable.zorder].remove(drawable)
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
56
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
57 def get_drawables(self):
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
58 for zorder in sorted(self._drawables):
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
59 for drawable in self._drawables[zorder]:
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
60 yield drawable
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
61
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
62 __iter__ = get_drawables
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
63
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
64
18
9ecb1d222ee0 Screens.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
65 class AreaScreen(Screen):
21
1b048d2a8411 Fake area.
Simon Cross <hodgestar@gmail.com>
parents: 20
diff changeset
66
37
4140780c21bc Give screens a name and a world.
Simon Cross <hodgestar@gmail.com>
parents: 35
diff changeset
67 def setup(self):
190
97627a999042 Don't render the old scene with the protagnist's new position during scene changes
Neil Muller <drnlmuller@gmail.com>
parents: 188
diff changeset
68 self._disable_render = False # Avoid redrawing on scene changes
34
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
69 self.keys = ControlKeys()
277
56e42c00da25 Protagonist and enemies should see the world
Neil Muller <drnlmuller@gmail.com>
parents: 276
diff changeset
70 self._level = Level(self.name, self.world)
145
0c49627920eb Load game objects from level.
Jeremy Thurgood <firxen@gmail.com>
parents: 143
diff changeset
71 self._level.load(self.space)
107
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
72 self._drawables = Drawables()
37
4140780c21bc Give screens a name and a world.
Simon Cross <hodgestar@gmail.com>
parents: 35
diff changeset
73 self.add_walls()
188
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
74 self._add_collision_handlers()
276
3153196517fc Move protagonist to the world
Neil Muller <drnlmuller@gmail.com>
parents: 272
diff changeset
75 self.add_protagonist()
145
0c49627920eb Load game objects from level.
Jeremy Thurgood <firxen@gmail.com>
parents: 143
diff changeset
76 self.add_game_objects()
269
9fcdb106424a Add first draft of sound support.
Simon Cross <hodgestar@gmail.com>
parents: 266
diff changeset
77 sound.play_music("POL-cyber-factory-short.ogg")
21
1b048d2a8411 Fake area.
Simon Cross <hodgestar@gmail.com>
parents: 20
diff changeset
78
272
933c2f9371ca Stop music when the level ends.
Simon Cross <hodgestar@gmail.com>
parents: 269
diff changeset
79 def teardown(self):
933c2f9371ca Stop music when the level ends.
Simon Cross <hodgestar@gmail.com>
parents: 269
diff changeset
80 sound.stop()
933c2f9371ca Stop music when the level ends.
Simon Cross <hodgestar@gmail.com>
parents: 269
diff changeset
81
188
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
82 def _collision_pre_solve_handler(self, space, arbiter):
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
83 gobj = arbiter.shapes[1].physicser.game_object
256
2a0bad886956 Collision handlers get the protagonist.
Jeremy Thurgood <firxen@gmail.com>
parents: 247
diff changeset
84 result = gobj.collide_with_protagonist(self.protagonist)
192
3dc2b6290e66 Document collision handler a little better.
Jeremy Thurgood <firxen@gmail.com>
parents: 191
diff changeset
85 # The collision handler must return `True` or `False`. We don't want to
3dc2b6290e66 Document collision handler a little better.
Jeremy Thurgood <firxen@gmail.com>
parents: 191
diff changeset
86 # accidentally reject collisions from handlers that return `None`, so
3dc2b6290e66 Document collision handler a little better.
Jeremy Thurgood <firxen@gmail.com>
parents: 191
diff changeset
87 # we explicitly check for `False` and treate everything else as `True`.
188
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
88 if result is False:
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
89 return False
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
90 return True
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
91
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
92 def _add_collision_handlers(self):
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
93 for collision_type in CALLBACK_COLLIDERS:
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
94 self.space.add_collision_handler(
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
95 COLLISION_TYPE_PLAYER, collision_type,
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
96 pre_solve=self._collision_pre_solve_handler)
3894cfe15823 Better collision handling, potentially locked doors.
Jeremy Thurgood <firxen@gmail.com>
parents: 180
diff changeset
97
37
4140780c21bc Give screens a name and a world.
Simon Cross <hodgestar@gmail.com>
parents: 35
diff changeset
98 def add_walls(self):
21
1b048d2a8411 Fake area.
Simon Cross <hodgestar@gmail.com>
parents: 20
diff changeset
99 self.walls = []
1b048d2a8411 Fake area.
Simon Cross <hodgestar@gmail.com>
parents: 20
diff changeset
100 body = pymunk.Body()
84
ef8e799477e0 Point pymunk at a screen surface, not the display to make things saner
Neil Muller <drnlmuller@gmail.com>
parents: 83
diff changeset
101 body.position = (0, 0)
53
39d346467052 Draw all the walls.
Simon Cross <hodgestar@gmail.com>
parents: 52
diff changeset
102 walls = self._level.get_walls()
39d346467052 Draw all the walls.
Simon Cross <hodgestar@gmail.com>
parents: 52
diff changeset
103 for wall in walls:
279
9f68e22c1e58 Don't crash on empty walls
Neil Muller <drnlmuller@gmail.com>
parents: 277
diff changeset
104 if len(wall) < 2:
9f68e22c1e58 Don't crash on empty walls
Neil Muller <drnlmuller@gmail.com>
parents: 277
diff changeset
105 # Don't try to add a useless wall
9f68e22c1e58 Don't crash on empty walls
Neil Muller <drnlmuller@gmail.com>
parents: 277
diff changeset
106 continue
53
39d346467052 Draw all the walls.
Simon Cross <hodgestar@gmail.com>
parents: 52
diff changeset
107 corners = wall
39d346467052 Draw all the walls.
Simon Cross <hodgestar@gmail.com>
parents: 52
diff changeset
108 corner = corners[-1]
39d346467052 Draw all the walls.
Simon Cross <hodgestar@gmail.com>
parents: 52
diff changeset
109 for next_corner in corners:
39d346467052 Draw all the walls.
Simon Cross <hodgestar@gmail.com>
parents: 52
diff changeset
110 wall = pymunk.Segment(body, corner, next_corner, 5)
39d346467052 Draw all the walls.
Simon Cross <hodgestar@gmail.com>
parents: 52
diff changeset
111 wall.elasticity = 1.0
39d346467052 Draw all the walls.
Simon Cross <hodgestar@gmail.com>
parents: 52
diff changeset
112 self.walls.append(wall)
39d346467052 Draw all the walls.
Simon Cross <hodgestar@gmail.com>
parents: 52
diff changeset
113 corner = next_corner
21
1b048d2a8411 Fake area.
Simon Cross <hodgestar@gmail.com>
parents: 20
diff changeset
114 self.space.add(*self.walls)
1b048d2a8411 Fake area.
Simon Cross <hodgestar@gmail.com>
parents: 20
diff changeset
115
145
0c49627920eb Load game objects from level.
Jeremy Thurgood <firxen@gmail.com>
parents: 143
diff changeset
116 def add_game_objects(self):
191
e080fcd07fa9 Overlay notes
Stefano Rivera <stefano@rivera.za.net>
parents: 190
diff changeset
117 for drawable in self._level.drawables:
145
0c49627920eb Load game objects from level.
Jeremy Thurgood <firxen@gmail.com>
parents: 143
diff changeset
118 self._drawables.add(drawable)
0c49627920eb Load game objects from level.
Jeremy Thurgood <firxen@gmail.com>
parents: 143
diff changeset
119
37
4140780c21bc Give screens a name and a world.
Simon Cross <hodgestar@gmail.com>
parents: 35
diff changeset
120 def add_protagonist(self):
276
3153196517fc Move protagonist to the world
Neil Muller <drnlmuller@gmail.com>
parents: 272
diff changeset
121 self.protagonist = self.world.protagonist
3153196517fc Move protagonist to the world
Neil Muller <drnlmuller@gmail.com>
parents: 272
diff changeset
122 self.protagonist.change_space(self.space)
107
b90d01e4d9d4 Layered drawing.
Jeremy Thurgood <firxen@gmail.com>
parents: 106
diff changeset
123 self._drawables.add(self.protagonist)
21
1b048d2a8411 Fake area.
Simon Cross <hodgestar@gmail.com>
parents: 20
diff changeset
124
18
9ecb1d222ee0 Screens.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
125 def handle_event(self, ev):
20
347667c941de Hook up area.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
126 if ev.type == pygame.locals.KEYDOWN:
347667c941de Hook up area.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
127 if ev.key == pygame.locals.K_ESCAPE:
347667c941de Hook up area.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
128 ScreenChange.post('menu')
97
c177cdc41477 Add WASD controls, switch to "c" for form change.
Jeremy Thurgood <firxen@gmail.com>
parents: 93
diff changeset
129 if ev.key == pygame.locals.K_c:
47
82036437ebf6 Better movement and swap between werewolf and human form with 'w' (hodgestar, decoy).
Simon Cross <hodgestar@gmail.com>
parents: 37
diff changeset
130 self.protagonist.toggle_form()
238
28d906fc2ab1 Add a world object to collect some stats
Neil Muller <drnlmuller@gmail.com>
parents: 211
diff changeset
131 self.world.transformations += 1
261
db7c8e74efb4 (really rubbish) bullets
Stefano Rivera <stefano@rivera.za.net>
parents: 258
diff changeset
132 if ev.key == pygame.locals.K_SPACE:
db7c8e74efb4 (really rubbish) bullets
Stefano Rivera <stefano@rivera.za.net>
parents: 258
diff changeset
133 self.world.attacks += 1
db7c8e74efb4 (really rubbish) bullets
Stefano Rivera <stefano@rivera.za.net>
parents: 258
diff changeset
134 self.protagonist.attack()
180
026297a03963 Add DoorEvent and tweak ScreenChange to keep more state when the player goes through a door
Neil Muller <drnlmuller@gmail.com>
parents: 147
diff changeset
135 elif DoorEvent.matches(ev):
026297a03963 Add DoorEvent and tweak ScreenChange to keep more state when the player goes through a door
Neil Muller <drnlmuller@gmail.com>
parents: 147
diff changeset
136 self.protagonist.set_position(ev.dest_pos)
026297a03963 Add DoorEvent and tweak ScreenChange to keep more state when the player goes through a door
Neil Muller <drnlmuller@gmail.com>
parents: 147
diff changeset
137 if ev.destination != self.name:
026297a03963 Add DoorEvent and tweak ScreenChange to keep more state when the player goes through a door
Neil Muller <drnlmuller@gmail.com>
parents: 147
diff changeset
138 # Go to anther screen
190
97627a999042 Don't render the old scene with the protagnist's new position during scene changes
Neil Muller <drnlmuller@gmail.com>
parents: 188
diff changeset
139 self._disable_render = True
238
28d906fc2ab1 Add a world object to collect some stats
Neil Muller <drnlmuller@gmail.com>
parents: 211
diff changeset
140 self.world.rooms += 1
276
3153196517fc Move protagonist to the world
Neil Muller <drnlmuller@gmail.com>
parents: 272
diff changeset
141 ScreenChange.post(ev.destination)
190
97627a999042 Don't render the old scene with the protagnist's new position during scene changes
Neil Muller <drnlmuller@gmail.com>
parents: 188
diff changeset
142 return
180
026297a03963 Add DoorEvent and tweak ScreenChange to keep more state when the player goes through a door
Neil Muller <drnlmuller@gmail.com>
parents: 147
diff changeset
143 # else we're teleporting within the screen, and just the
026297a03963 Add DoorEvent and tweak ScreenChange to keep more state when the player goes through a door
Neil Muller <drnlmuller@gmail.com>
parents: 147
diff changeset
144 # position change is enough
261
db7c8e74efb4 (really rubbish) bullets
Stefano Rivera <stefano@rivera.za.net>
parents: 258
diff changeset
145 elif FireEvent.matches(ev):
db7c8e74efb4 (really rubbish) bullets
Stefano Rivera <stefano@rivera.za.net>
parents: 258
diff changeset
146 bullet = Bullet(self.space, ev.source, ev.impulse)
db7c8e74efb4 (really rubbish) bullets
Stefano Rivera <stefano@rivera.za.net>
parents: 258
diff changeset
147 self._drawables.add(bullet)
34
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
148 self.keys.handle_event(ev)
18
9ecb1d222ee0 Screens.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
149
87
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
150 def _calc_viewport(self, level_surface, display_surface):
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
151 level_size = level_surface.get_size()
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
152 display_size = display_surface.get_size()
93
d6a49f0c1e6e Rectangular human protagonist shape, refactored physicsers.
Jeremy Thurgood <firxen@gmail.com>
parents: 92
diff changeset
153 protagnist_pos = self.protagonist.physicser.get_render_position(
127
fe1f0bb4ecf0 Handle case of display larger than the level better
Neil Muller <drnlmuller@gmail.com>
parents: 107
diff changeset
154 level_surface)
87
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
155 x_wide = display_size[0] // 2
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
156 y_wide = display_size[1] // 2
127
fe1f0bb4ecf0 Handle case of display larger than the level better
Neil Muller <drnlmuller@gmail.com>
parents: 107
diff changeset
157 if display_size[0] > level_size[0]:
fe1f0bb4ecf0 Handle case of display larger than the level better
Neil Muller <drnlmuller@gmail.com>
parents: 107
diff changeset
158 x = -(display_size[0] - level_size[0]) // 2
fe1f0bb4ecf0 Handle case of display larger than the level better
Neil Muller <drnlmuller@gmail.com>
parents: 107
diff changeset
159 elif protagnist_pos[0] < x_wide:
87
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
160 x = 0
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
161 elif protagnist_pos[0] > level_size[0] - x_wide:
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
162 x = level_size[0] - display_size[0]
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
163 else:
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
164 x = protagnist_pos[0] - x_wide
127
fe1f0bb4ecf0 Handle case of display larger than the level better
Neil Muller <drnlmuller@gmail.com>
parents: 107
diff changeset
165 if display_size[1] > level_size[1]:
fe1f0bb4ecf0 Handle case of display larger than the level better
Neil Muller <drnlmuller@gmail.com>
parents: 107
diff changeset
166 y = -(display_size[1] - level_size[1]) // 2
fe1f0bb4ecf0 Handle case of display larger than the level better
Neil Muller <drnlmuller@gmail.com>
parents: 107
diff changeset
167 elif protagnist_pos[1] < y_wide:
87
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
168 y = 0
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
169 elif protagnist_pos[1] > level_size[1] - y_wide:
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
170 y = level_size[1] - display_size[1]
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
171 else:
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
172 y = protagnist_pos[1] - y_wide
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
173 return pygame.rect.Rect(x, y, display_size[0], display_size[1])
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
174
18
9ecb1d222ee0 Screens.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
175 def render(self, surface):
190
97627a999042 Don't render the old scene with the protagnist's new position during scene changes
Neil Muller <drnlmuller@gmail.com>
parents: 188
diff changeset
176 if self._disable_render:
97627a999042 Don't render the old scene with the protagnist's new position during scene changes
Neil Muller <drnlmuller@gmail.com>
parents: 188
diff changeset
177 return
50
94d47bfcc7bb Approximate levels and walls
Neil Muller <drnlmuller@gmail.com>
parents: 47
diff changeset
178 background = self._level.get_background()
84
ef8e799477e0 Point pymunk at a screen surface, not the display to make things saner
Neil Muller <drnlmuller@gmail.com>
parents: 83
diff changeset
179 mysurface = background.copy()
105
0131e4606e1a List of drawables in area.
Jeremy Thurgood <firxen@gmail.com>
parents: 100
diff changeset
180 for drawable in self._drawables:
0131e4606e1a List of drawables in area.
Jeremy Thurgood <firxen@gmail.com>
parents: 100
diff changeset
181 drawable.render(mysurface)
87
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
182 render_rect = self._calc_viewport(mysurface, surface)
75d8ad4bf9b5 Hack in viewport
Neil Muller <drnlmuller@gmail.com>
parents: 86
diff changeset
183 surface.blit(mysurface, (0, 0), render_rect)
191
e080fcd07fa9 Overlay notes
Stefano Rivera <stefano@rivera.za.net>
parents: 190
diff changeset
184 for overlay in self._level.overlay_drawables:
e080fcd07fa9 Overlay notes
Stefano Rivera <stefano@rivera.za.net>
parents: 190
diff changeset
185 if overlay.is_visible():
211
434b5a3aaaff Pass display offset to overlays for when the display is larger than the level
Neil Muller <drnlmuller@gmail.com>
parents: 192
diff changeset
186 overlay.render(surface, render_rect.topleft)
243
46707efbb3a5 Added health bar to main screen.
David Sharpe
parents: 211
diff changeset
187 self.render_health_bar(surface)
34
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
188
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
189 def tick_protagonist(self):
100
96bdfadeb461 Cleaner direction key management.
Jeremy Thurgood <firxen@gmail.com>
parents: 97
diff changeset
190 dx, dy = self.keys.get_direction()
47
82036437ebf6 Better movement and swap between werewolf and human form with 'w' (hodgestar, decoy).
Simon Cross <hodgestar@gmail.com>
parents: 37
diff changeset
191 self.protagonist.set_direction(dx, dy)
34
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
192
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
193 def tick(self, seconds):
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
194 self.tick_protagonist()
143
deac6a4008e7 Hook up protagnist animations
Neil Muller <drnlmuller@gmail.com>
parents: 140
diff changeset
195 for drawable in self._drawables:
deac6a4008e7 Hook up protagnist animations
Neil Muller <drnlmuller@gmail.com>
parents: 140
diff changeset
196 drawable.animate()
243
46707efbb3a5 Added health bar to main screen.
David Sharpe
parents: 211
diff changeset
197
34
2995723e8ccf Move and hold.
Simon Cross <hodgestar@gmail.com>
parents: 27
diff changeset
198 super(AreaScreen, self).tick(seconds)
243
46707efbb3a5 Added health bar to main screen.
David Sharpe
parents: 211
diff changeset
199
258
083053422a84 Added collision damage with enemies.
David Sharpe
parents: 257
diff changeset
200 def render_health_bar(self, surface, damage_experienced=None):
243
46707efbb3a5 Added health bar to main screen.
David Sharpe
parents: 211
diff changeset
201 rect = pygame.Rect(50, 500, 110, 50)
258
083053422a84 Added collision damage with enemies.
David Sharpe
parents: 257
diff changeset
202 if damage_experienced:
083053422a84 Added collision damage with enemies.
David Sharpe
parents: 257
diff changeset
203 health_box_colour = pygame.color.THECOLORS['red']
083053422a84 Added collision damage with enemies.
David Sharpe
parents: 257
diff changeset
204 else:
083053422a84 Added collision damage with enemies.
David Sharpe
parents: 257
diff changeset
205 health_box_colour = pygame.color.THECOLORS['white']
257
David Sharpe
parents: 256
diff changeset
206 pygame.draw.rect(surface, health_box_colour, rect, 0)
246
281c54cefe08 Added health to protagonist.
David Sharpe
parents: 244
diff changeset
207 if self.protagonist.in_human_form():
243
46707efbb3a5 Added health bar to main screen.
David Sharpe
parents: 211
diff changeset
208 health_colour = pygame.color.THECOLORS['red']
46707efbb3a5 Added health bar to main screen.
David Sharpe
parents: 211
diff changeset
209 else:
46707efbb3a5 Added health bar to main screen.
David Sharpe
parents: 211
diff changeset
210 health_colour = pygame.color.THECOLORS['purple']
246
281c54cefe08 Added health to protagonist.
David Sharpe
parents: 244
diff changeset
211 rect = pygame.Rect(55, 505, self.protagonist.get_health_level(), 40)
243
46707efbb3a5 Added health bar to main screen.
David Sharpe
parents: 211
diff changeset
212 pygame.draw.rect(surface, health_colour,
246
281c54cefe08 Added health to protagonist.
David Sharpe
parents: 244
diff changeset
213 rect, 0)