Mercurial > rinkhals

annotate gamelib/animations.py @ 380:1586eccdefe4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Ripped out legacy animation infrastructure in favour of layered sprites.
author Jeremy Thurgood <firxen@gmail.com>
date Sun, 25 Oct 2009 10:56:01 +0000
parents a655ae452b4e
children 7a58dadfd251
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
202
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
1 """Animation Loops"""
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
2
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
3 from pgu.vid import Sprite
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
4
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
5 import imagecache
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
6 from misc import Position
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
7
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
8 class Animation(Sprite):
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
9 """Animation loop.
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
10
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
11 These are derived from sprites, since they behave similiary in most
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
12 respects, but, to ensure draw ordering, we don't add them to
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
13 the sprites list.
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
14
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
15 Ideally, animations should be quite short."""
237
4a87bfa5cc63 Twiddle animation cycle
Neil Muller <drnlmuller@gmail.com>
parents: 235
diff changeset
16 # In the current implementation, sequences longer than 4 frames
233
d3d5352f5853 Twek speed loop. Document animation assumptions
Neil Muller <drnlmuller@gmail.com>
parents: 202
diff changeset
17 # will cause issues as this will overrun the next move loop.
237
4a87bfa5cc63 Twiddle animation cycle
Neil Muller <drnlmuller@gmail.com>
parents: 235
diff changeset
18 # (assuming all animations are triggered by the move loop, of course)
202
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
19
380
1586eccdefe4 Ripped out legacy animation infrastructure in favour of layered sprites.
Jeremy Thurgood <firxen@gmail.com>
parents: 265
diff changeset
20 def __init__(self, tv, tile_pos, sequence=None, layer='animations'):
202
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
21 # Create the first frame
251
844bfb23d4b6 Refactored animal death and added death animations.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
22 if sequence is None:
844bfb23d4b6 Refactored animal death and added death animations.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
23 sequence = self.SEQUENCE
202
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
24 self.iter = iter(sequence)
380
1586eccdefe4 Ripped out legacy animation infrastructure in favour of layered sprites.
Jeremy Thurgood <firxen@gmail.com>
parents: 265
diff changeset
25 self.layer = layer
1586eccdefe4 Ripped out legacy animation infrastructure in favour of layered sprites.
Jeremy Thurgood <firxen@gmail.com>
parents: 265
diff changeset
26 Sprite.__init__(self, self.iter.next(), tv.tile_to_view(tile_pos))
1586eccdefe4 Ripped out legacy animation infrastructure in favour of layered sprites.
Jeremy Thurgood <firxen@gmail.com>
parents: 265
diff changeset
27 tv.sprites.append(self, layer=self.layer)
202
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
28
380
1586eccdefe4 Ripped out legacy animation infrastructure in favour of layered sprites.
Jeremy Thurgood <firxen@gmail.com>
parents: 265
diff changeset
29 def loop(self, tv, s):
1586eccdefe4 Ripped out legacy animation infrastructure in favour of layered sprites.
Jeremy Thurgood <firxen@gmail.com>
parents: 265
diff changeset
30 """Step to the next frame, removing sprite when done."""
202
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
31 try:
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
32 self.setimage(self.iter.next())
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
33 except StopIteration:
380
1586eccdefe4 Ripped out legacy animation infrastructure in favour of layered sprites.
Jeremy Thurgood <firxen@gmail.com>
parents: 265
diff changeset
34 tv.sprites.remove(self, layer=self.layer)
202
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
35
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
36 class MuzzleFlash(Animation):
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
37
235
d0760fccce14 Hold flash for a bit longer
Neil Muller <drnlmuller@gmail.com>
parents: 233
diff changeset
38 FLASH_LEFT = imagecache.load_image('sprites/muzzle_flash.png')
d0760fccce14 Hold flash for a bit longer
Neil Muller <drnlmuller@gmail.com>
parents: 233
diff changeset
39 FLASH_RIGHT = imagecache.load_image('sprites/muzzle_flash.png',
d0760fccce14 Hold flash for a bit longer
Neil Muller <drnlmuller@gmail.com>
parents: 233
diff changeset
40 ("right_facing",))
d0760fccce14 Hold flash for a bit longer
Neil Muller <drnlmuller@gmail.com>
parents: 233
diff changeset
41
d0760fccce14 Hold flash for a bit longer
Neil Muller <drnlmuller@gmail.com>
parents: 233
diff changeset
42 SEQUENCE_LEFT = [FLASH_LEFT, FLASH_LEFT]
d0760fccce14 Hold flash for a bit longer
Neil Muller <drnlmuller@gmail.com>
parents: 233
diff changeset
43 SEQUENCE_RIGHT = [FLASH_RIGHT, FLASH_RIGHT]
202
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
44
380
1586eccdefe4 Ripped out legacy animation infrastructure in favour of layered sprites.
Jeremy Thurgood <firxen@gmail.com>
parents: 265
diff changeset
45 def __init__(self, tv, chicken, layer='animations'):
202
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
46 if chicken.facing == 'right':
380
1586eccdefe4 Ripped out legacy animation infrastructure in favour of layered sprites.
Jeremy Thurgood <firxen@gmail.com>
parents: 265
diff changeset
47 Animation.__init__(self, tv, chicken.pos.to_tuple(), self.SEQUENCE_RIGHT, layer=layer)
202
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
48 else:
380
1586eccdefe4 Ripped out legacy animation infrastructure in favour of layered sprites.
Jeremy Thurgood <firxen@gmail.com>
parents: 265
diff changeset
49 Animation.__init__(self, tv, chicken.pos.to_tuple(), self.SEQUENCE_LEFT, layer=layer)
202
3074784c93f4 Animation support
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
50
241
1a7000c8211c Demolition foxes, including better fox selection.
Jeremy Thurgood <firxen@gmail.com>
parents: 237
diff changeset
51 class FenceExplosion(Animation):
265
a655ae452b4e updated fence explosion animation
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 251
diff changeset
52 FLASH_1 = imagecache.load_image('sprites/boom1.png')
a655ae452b4e updated fence explosion animation
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 251
diff changeset
53 FLASH_2 = imagecache.load_image('sprites/boom2.png')
a655ae452b4e updated fence explosion animation
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 251
diff changeset
54 FLASH_3 = imagecache.load_image('sprites/boom3.png')
a655ae452b4e updated fence explosion animation
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 251
diff changeset
55 FLASH_4 = imagecache.load_image('sprites/boom4.png')
a655ae452b4e updated fence explosion animation
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 251
diff changeset
56 SEQUENCE = [FLASH_1, FLASH_2, FLASH_3, FLASH_4]
241
1a7000c8211c Demolition foxes, including better fox selection.
Jeremy Thurgood <firxen@gmail.com>
parents: 237
diff changeset
57
251
844bfb23d4b6 Refactored animal death and added death animations.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
58 class FoxDeath(Animation):
844bfb23d4b6 Refactored animal death and added death animations.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
59 BLOOD_SPLAT = imagecache.load_image('sprites/fox_death.png')
844bfb23d4b6 Refactored animal death and added death animations.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
60 SEQUENCE = [BLOOD_SPLAT, BLOOD_SPLAT]
844bfb23d4b6 Refactored animal death and added death animations.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
61
844bfb23d4b6 Refactored animal death and added death animations.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
62 class ChickenDeath(Animation):
844bfb23d4b6 Refactored animal death and added death animations.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
63 BLOOD_SPLAT = imagecache.load_image('sprites/fox_death.png')
844bfb23d4b6 Refactored animal death and added death animations.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
64 FEATHER_SPLAT = imagecache.load_image('sprites/chkn_death.png')
844bfb23d4b6 Refactored animal death and added death animations.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
65 SEQUENCE = [BLOOD_SPLAT, FEATHER_SPLAT, FEATHER_SPLAT]