Mercurial > skaapsteker
annotate skaapsteker/sprites/player.py @ 160:d44a66ca3fd9
Don't stand in the air.
| author | Simon Cross <hodgestar@gmail.com> |
|---|---|
| date | Tue, 05 Apr 2011 23:18:54 +0200 |
| parents | 794565c8f9f4 |
| children | f7fb2ee24c70 |
| rev | line source |
|---|---|
| 90 | 1 """Class for dealing with the player""" |
| 2 | |
| 3 import pygame.transform | |
| 4 import os | |
| 5 | |
|
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6 from skaapsteker.sprites.base import TILE_SIZE, PC_LAYER, MONSTER_LAYER |
| 90 | 7 from skaapsteker.physics import Sprite |
| 8 from skaapsteker.constants import Layers | |
| 9 from skaapsteker.data import get_files, load_image | |
| 10 | |
| 11 | |
| 12 class Player(Sprite): | |
| 13 | |
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14 collision_layer = PC_LAYER |
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15 collides_with = set([MONSTER_LAYER]) |
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16 wants_updates = True |
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17 |
| 90 | 18 def __init__(self): |
| 19 Sprite.__init__(self) | |
| 20 self.image = None | |
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21 self.rect = None |
| 90 | 22 self._image_dict = {} |
| 120 | 23 self._animation_frame = 0.0 |
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24 self._recent_collisions = [] |
| 90 | 25 # State flags and such |
| 26 self.running = False | |
| 27 self.jumping = False | |
| 28 self.flying = False | |
| 29 self._load_images() | |
| 30 # We muck with these in load for convience, so ensure they're right | |
| 31 self.tails = 0 | |
| 32 self.set_facing('left') | |
| 33 self.set_image() | |
| 34 self.set_pos((0, 0)) | |
| 35 self._layer = Layers.PLAYER | |
| 36 | |
| 37 def set_image(self): | |
| 38 key = self._make_key() | |
| 120 | 39 images = self._image_dict[key] |
| 40 if self._animation_frame >= len(images): | |
| 41 self._animation_frame = 0.0 | |
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42 if self.rect: |
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43 cur_pos = self.collide_rect.midbottom |
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44 else: |
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45 cur_pos = (0, 0) |
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46 cand_image = images[int(self._animation_frame)] |
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47 cand_collide_rect = cand_image.get_bounding_rect(1) |
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48 cand_collide_rect.midbottom = cur_pos |
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49 if cand_collide_rect.collidelist(self._recent_collisions) != -1 \ |
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50 and self.collide_rect.collidelist(self._recent_collisions) == -1: |
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51 # We introduce a new collision, so don't update the image |
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52 return |
| 120 | 53 self.image = images[int(self._animation_frame)] |
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54 self.collide_rect = self.image.get_bounding_rect(1) |
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55 self.rect = self.image.get_rect() |
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56 self.rect_offset = self.rect.centerx - self.collide_rect.centerx, self.rect.bottom - self.collide_rect.bottom |
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57 self.collide_rect.midbottom = cur_pos |
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58 self.rect.midbottom = cur_pos[0] + self.rect_offset[0], cur_pos[1] + self.rect_offset[1] |
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59 self.init_pos() |
| 90 | 60 |
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61 def update(self): |
| 120 | 62 v_x, v_y = self.velocity |
| 63 self._animation_frame += abs(v_x) / 3000.0 | |
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64 if abs(v_x) < 10: |
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65 # Clamp when we're not moving at least 5 pixel / s |
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66 self.velocity = (0, v_y) |
| 160 | 67 self.running = not self.on_solid # if you're not on something you can't stand |
| 120 | 68 else: |
| 69 self.running = True | |
| 70 self.set_image() | |
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71 |
| 90 | 72 def set_facing(self, new_facing): |
| 73 self.facing = new_facing | |
| 74 | |
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75 def collided(self, other): |
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76 self._recent_collisions.append(other.collide_rect) |
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77 while len(self._recent_collisions) > 10: |
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78 self._recent_collisions.pop(0) |
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79 |
| 90 | 80 def set_pos(self, pos): |
| 81 self.starting_tile_pos = pos | |
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82 self.rect.midbottom = pos[0] * TILE_SIZE[0] + self.rect_offset[0], pos[1] * TILE_SIZE[1] + self.rect_offset[1] |
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83 self.collide_rect.midbottom = pos[0] * TILE_SIZE[0], pos[1] * TILE_SIZE[1] |
| 90 | 84 |
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85 def action_left(self): |
| 115 | 86 if self.facing != 'left': |
| 87 self.facing = 'left' | |
| 88 self.set_image() | |
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89 self.deltav((-100.0, 0.0)) |
| 90 | 90 |
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91 def action_right(self): |
| 115 | 92 if self.facing != 'right': |
| 93 self.facing = 'right' | |
| 94 self.set_image() | |
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95 self.deltav((100.0, 0.0)) |
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96 |
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97 def action_up(self): |
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98 if self.on_solid: |
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99 self.deltav((0.0, -350.0)) |
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100 self.on_solid = False |
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101 |
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102 def action_down(self): |
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103 self.deltav((0.0, 100.0)) |
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104 |
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105 def action_fire1(self): |
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106 print "F1" |
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107 |
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108 def action_fire2(self): |
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109 print "F2" |
| 90 | 110 |
| 111 def _get_action(self): | |
| 112 if self.running: | |
| 113 return 'running' | |
| 114 if self.jumping: | |
| 115 return 'jumpin' | |
| 116 return 'standing' | |
| 117 | |
| 118 def _make_key(self, action=None): | |
| 119 if action is None: | |
| 120 action = self._get_action() | |
| 121 tails = self.tails | |
| 122 if self.tails >= 4: | |
| 123 tails = 4 | |
| 124 elif self.tails >= 2: | |
| 125 tails = 2 | |
| 126 return '%s %s %d' % (action, self.facing, tails) | |
| 127 | |
| 128 def _load_images(self): | |
| 158 | 129 for action in ['standing', 'running', 'jumping', 'attacking']: |
| 90 | 130 for tails in [0, 1, 2, 4]: |
| 131 self.tails = tails | |
| 132 directory = os.path.join('sprites', | |
| 133 'kitsune_%s' % action, | |
| 134 'kitsune_%s_%dtail' % (action, tails)) | |
| 135 for facing in ['left', 'right']: | |
| 136 self.facing = facing | |
| 137 key = self._make_key(action) | |
| 138 self._image_dict[key] = [] | |
| 139 for image_file in get_files(directory): | |
| 140 if image_file.startswith('.'): | |
| 141 # Skip extra junk for now | |
| 142 continue | |
| 143 image = load_image(os.path.join(directory, image_file)) | |
| 144 if facing == 'right': | |
| 145 image = pygame.transform.flip(image, True, False) | |
| 146 self._image_dict[key].append(image) |