annotate pytouhou/game/game.py @ 278:615c0bb6064b

Fix generation of bullets/items position from lasers.
author Thibaut Girka <thib@sitedethib.com>
date Mon, 06 Feb 2012 19:38:54 +0100
parents f037bca24f2d
children 4838e9bab0f9
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1 # -*- encoding: utf-8 -*-
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2 ##
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3 ## Copyright (C) 2011 Thibaut Girka <thib@sitedethib.com>
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4 ##
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5 ## This program is free software; you can redistribute it and/or modify
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6 ## it under the terms of the GNU General Public License as published
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7 ## by the Free Software Foundation; version 3 only.
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8 ##
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9 ## This program is distributed in the hope that it will be useful,
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10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 ## GNU General Public License for more details.
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13 ##
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14
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a0d6b1915591 Fix bullet removal condition.
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15 from itertools import chain
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16
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17 from pytouhou.utils.random import Random
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18
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19 from pytouhou.vm.eclrunner import ECLMainRunner
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20
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21 from pytouhou.game.enemy import Enemy
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22 from pytouhou.game.item import Item
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23 from pytouhou.game.effect import Effect
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24 from pytouhou.game.effect import Particle
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28 class Game(object):
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29 def __init__(self, resource_loader, players, stage, rank, difficulty,
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30 bullet_types, laser_types, item_types,
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31 nb_bullets_max=None, width=384, height=448, prng=None):
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32 self.resource_loader = resource_loader
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33
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34 self.width, self.height = width, height
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35
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36 self.nb_bullets_max = nb_bullets_max
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37 self.bullet_types = bullet_types
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38 self.laser_types = laser_types
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39 self.item_types = item_types
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41 self.players = players
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42 self.enemies = []
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43 self.effects = []
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44 self.bullets = []
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45 self.lasers = []
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46 self.cancelled_bullets = []
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47 self.players_bullets = []
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48 self.items = []
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49
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50 self.stage = stage
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51 self.rank = rank
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52 self.difficulty = difficulty
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53 self.difficulty_counter = 0
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54 self.difficulty_min = 12 if rank == 0 else 10
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55 self.difficulty_max = 20 if rank == 0 else 32
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56 self.boss = None
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57 self.spellcard = None
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58 self.bonus_list = [0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0,
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59 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 2]
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60 self.prng = prng or Random()
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61 self.frame = 0
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62
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63 self.enm_anm_wrapper = resource_loader.get_anm_wrapper2(('stg%denm.anm' % stage,
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64 'stg%denm2.anm' % stage))
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65 self.etama4 = resource_loader.get_anm_wrapper(('etama4.anm',))
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66 ecl = resource_loader.get_ecl('ecldata%d.ecl' % stage)
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67 self.ecl_runner = ECLMainRunner(ecl, self)
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68
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69 self.effect_anm_wrapper = resource_loader.get_anm_wrapper(('eff0%d.anm' % stage,))
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70 self.effect = None
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71
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72 # See 102h.exe@0x413220 if you think you're brave enough.
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73 self.deaths_count = self.prng.rand_uint16() % 3
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74 self.next_bonus = self.prng.rand_uint16() % 8
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76
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77 def modify_difficulty(self, diff):
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78 self.difficulty_counter += diff
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79 while self.difficulty_counter < 0:
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80 self.difficulty -= 1
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81 self.difficulty_counter += 100
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82 while self.difficulty_counter >= 100:
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83 self.difficulty += 1
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84 self.difficulty_counter -= 100
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85 if self.difficulty < self.difficulty_min:
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86 self.difficulty = self.difficulty_min
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87 elif self.difficulty > self.difficulty_max:
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88 self.difficulty = self.difficulty_max
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89
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90
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91 def enable_effect(self):
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92 self.effect = Effect((-32., -16.), 0, self.effect_anm_wrapper) #TODO: find why this offset is necessary.
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93 self.effect._sprite.allow_dest_offset = True #TODO: should be the role of anm’s 25th instruction. Investigate!
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95
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96 def disable_effect(self):
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97 self.effect = None
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98
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99
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100 def drop_bonus(self, x, y, _type, end_pos=None):
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101 player = self.players[0] #TODO
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102 if _type > 6:
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103 return
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104 item_type = self.item_types[_type]
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105 item = Item((x, y), _type, item_type, self, end_pos=end_pos)
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106 self.items.append(item)
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107
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108
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109 def autocollect(self, player):
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110 for item in self.items:
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111 if not item.player:
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112 item.autocollect(player)
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113
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114
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115 def change_bullets_into_star_items(self):
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116 player = self.players[0] #TODO
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117 item_type = self.item_types[6]
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118 self.items.extend(Item((bullet.x, bullet.y), 6, item_type, self, player=player)
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119 for bullet in self.bullets)
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120 for laser in self.lasers:
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121 self.items.extend(Item(pos, 6, item_type, self, player=player)
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122 for pos in laser.get_bullets_pos())
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123 laser.cancel()
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124 self.bullets = []
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125
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126
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127 def new_effect(self, pos, anim, anm_wrapper=None):
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128 self.effects.append(Effect(pos, anim, anm_wrapper or self.etama4))
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129
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130
193
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parents: 192
diff changeset
131 def new_particle(self, pos, color, size, amp):
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parents: 192
diff changeset
132 self.effects.append(Particle(pos, 7 + 4 * color + self.prng.rand_uint16() % 4, self.etama4, size, amp, self))
173
35d850502d1f Move effects where they should be.
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parents: 172
diff changeset
133
35d850502d1f Move effects where they should be.
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parents: 172
diff changeset
134
171
2f3665a77f11 Add support for the last unknown value of the enemy spawning.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 166
diff changeset
135 def new_enemy(self, pos, life, instr_type, bonus_dropped, die_score):
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parents: 166
diff changeset
136 enemy = Enemy(pos, life, instr_type, bonus_dropped, die_score, self.enm_anm_wrapper, self)
97
ac2e5e1c2c3c Refactor \o/
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parents: 83
diff changeset
137 self.enemies.append(enemy)
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parents: 83
diff changeset
138 return enemy
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parents: 83
diff changeset
139
ac2e5e1c2c3c Refactor \o/
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parents: 83
diff changeset
140
ac2e5e1c2c3c Refactor \o/
Thibaut Girka <thib@sitedethib.com>
parents: 83
diff changeset
141 def run_iter(self, keystate):
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parents: 83
diff changeset
142 # 1. VMs.
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parents: 83
diff changeset
143 self.ecl_runner.run_iter()
198
13918723d1bc Modify difficulty when it has to.
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parents: 197
diff changeset
144 if self.frame % (32*60) == (32*60): #TODO: check if that is really that frame.
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parents: 197
diff changeset
145 self.modify_difficulty(+100)
97
ac2e5e1c2c3c Refactor \o/
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parents: 83
diff changeset
146
ac2e5e1c2c3c Refactor \o/
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parents: 83
diff changeset
147 # 2. Filter out destroyed enemies
123
d1c82d43bbf3 Various optimizations
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parents: 122
diff changeset
148 self.enemies = [enemy for enemy in self.enemies if not enemy._removed]
166
dcf32488a2c9 Better enemy death, with animation and (hopefully) correct flags handling.
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parents: 165
diff changeset
149 self.effects = [enemy for enemy in self.effects if not enemy._removed]
152
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parents: 151
diff changeset
150 self.bullets = [bullet for bullet in self.bullets if not bullet._removed]
161
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parents: 159
diff changeset
151 self.cancelled_bullets = [bullet for bullet in self.cancelled_bullets if not bullet._removed]
152
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 151
diff changeset
152 self.items = [item for item in self.items if not item._removed]
83
fc0294c745b6 Basic bullet handling! Clean up as soon as possible :p
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parents: 52
diff changeset
153
193
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parents: 192
diff changeset
154
97
ac2e5e1c2c3c Refactor \o/
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parents: 83
diff changeset
155 # 3. Let's play!
193
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parents: 192
diff changeset
156 # In the original game, updates are done in prioritized functions called "chains"
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parents: 192
diff changeset
157 # We have to mimic this functionnality to be replay-compatible with the official game.
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parents: 192
diff changeset
158
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
159 # Pri 6 is background
217
577f45454402 Change background during spellcards.
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parents: 208
diff changeset
160 self.update_effect() #TODO: Pri unknown
193
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parents: 192
diff changeset
161 self.update_players(keystate) # Pri 7
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parents: 192
diff changeset
162 self.update_enemies() # Pri 9
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parents: 192
diff changeset
163 self.update_effects() # Pri 10
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parents: 192
diff changeset
164 self.update_bullets() # Pri 11
274
f037bca24f2d Partially implement lasers.
Thibaut Girka <thib@sitedethib.com>
parents: 259
diff changeset
165 for laser in self.lasers: #TODO: what priority is it?
f037bca24f2d Partially implement lasers.
Thibaut Girka <thib@sitedethib.com>
parents: 259
diff changeset
166 laser.update()
193
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
167 # Pri 12 is HUD
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parents: 192
diff changeset
168
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
169 # 4. Cleaning
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parents: 192
diff changeset
170 self.cleanup()
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parents: 192
diff changeset
171
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
172 self.frame += 1
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parents: 192
diff changeset
173
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
174
217
577f45454402 Change background during spellcards.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 208
diff changeset
175 def update_effect(self):
577f45454402 Change background during spellcards.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 208
diff changeset
176 if self.effect is not None:
577f45454402 Change background during spellcards.
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parents: 208
diff changeset
177 self.effect.update()
577f45454402 Change background during spellcards.
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parents: 208
diff changeset
178
577f45454402 Change background during spellcards.
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parents: 208
diff changeset
179
193
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
180 def update_enemies(self):
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parents: 192
diff changeset
181 for enemy in self.enemies:
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parents: 192
diff changeset
182 enemy.update()
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parents: 192
diff changeset
183
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
184
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
Thibaut Girka <thib@sitedethib.com>
parents: 192
diff changeset
185 def update_players(self, keystate):
130
11ab06f4c4c6 Introduce characters!
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parents: 123
diff changeset
186 for player in self.players:
142
c7f0fd9d2145 Simple collision detection
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parents: 134
diff changeset
187 player.update(keystate) #TODO: differentiate keystates (multiplayer mode)
130
11ab06f4c4c6 Introduce characters!
Thibaut Girka <thib@sitedethib.com>
parents: 123
diff changeset
188 if player.state.x < 8.:
11ab06f4c4c6 Introduce characters!
Thibaut Girka <thib@sitedethib.com>
parents: 123
diff changeset
189 player.state.x = 8.
225
2d35565b5608 Move game size in the game's definition, and don't keep changing the window's size.
Thibaut Girka <thib@sitedethib.com>
parents: 220
diff changeset
190 if player.state.x > self.width - 8:
2d35565b5608 Move game size in the game's definition, and don't keep changing the window's size.
Thibaut Girka <thib@sitedethib.com>
parents: 220
diff changeset
191 player.state.x = self.width - 8
130
11ab06f4c4c6 Introduce characters!
Thibaut Girka <thib@sitedethib.com>
parents: 123
diff changeset
192 if player.state.y < 16.:
11ab06f4c4c6 Introduce characters!
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parents: 123
diff changeset
193 player.state.y = 16.
225
2d35565b5608 Move game size in the game's definition, and don't keep changing the window's size.
Thibaut Girka <thib@sitedethib.com>
parents: 220
diff changeset
194 if player.state.y > self.height - 16:
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parents: 220
diff changeset
195 player.state.y = self.height -16
130
11ab06f4c4c6 Introduce characters!
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parents: 123
diff changeset
196
193
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
197 for bullet in self.players_bullets:
97
ac2e5e1c2c3c Refactor \o/
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parents: 83
diff changeset
198 bullet.update()
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parents: 83
diff changeset
199
193
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parents: 192
diff changeset
200
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
201 def update_effects(self):
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parents: 192
diff changeset
202 for effect in self.effects:
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parents: 192
diff changeset
203 effect.update()
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parents: 192
diff changeset
204
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
205
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
206 def update_bullets(self):
161
7e7368356445 Add bullet cancel anim support
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parents: 159
diff changeset
207 for bullet in self.cancelled_bullets:
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parents: 159
diff changeset
208 bullet.update()
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parents: 159
diff changeset
209
193
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
210 for bullet in self.bullets:
164
5271789c067d Implement player bullets rendering and updating.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 161
diff changeset
211 bullet.update()
5271789c067d Implement player bullets rendering and updating.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 161
diff changeset
212
151
5cf927cbd9c5 Merge GameState into Game. TODO: Merge PlayerState into Player
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parents: 150
diff changeset
213 for item in self.items:
150
4f46717390aa Introduce items, implement ECL instruction 83
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parents: 143
diff changeset
214 item.update()
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parents: 143
diff changeset
215
142
c7f0fd9d2145 Simple collision detection
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parents: 134
diff changeset
216 for player in self.players:
172
ea2ad94c33a0 Implement player death.
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parents: 171
diff changeset
217 if not player.state.touchable:
ea2ad94c33a0 Implement player death.
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parents: 171
diff changeset
218 continue
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parents: 171
diff changeset
219
142
c7f0fd9d2145 Simple collision detection
Thibaut Girka <thib@sitedethib.com>
parents: 134
diff changeset
220 px, py = player.x, player.y
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parents: 134
diff changeset
221 phalf_size = player.hitbox_half_size
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parents: 134
diff changeset
222 px1, px2 = px - phalf_size, px + phalf_size
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parents: 134
diff changeset
223 py1, py2 = py - phalf_size, py + phalf_size
152
86807b8a63bd Add collisions with enemies and items.
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parents: 151
diff changeset
224
176
80a4c7ed43b3 Add grazing check.
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parents: 173
diff changeset
225 ghalf_size = player.graze_hitbox_half_size
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parents: 173
diff changeset
226 gx1, gx2 = px - ghalf_size, px + ghalf_size
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parents: 173
diff changeset
227 gy1, gy2 = py - ghalf_size, py + ghalf_size
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parents: 173
diff changeset
228
151
5cf927cbd9c5 Merge GameState into Game. TODO: Merge PlayerState into Player
Thibaut Girka <thib@sitedethib.com>
parents: 150
diff changeset
229 for bullet in self.bullets:
142
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parents: 134
diff changeset
230 half_size = bullet.hitbox_half_size
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parents: 134
diff changeset
231 bx, by = bullet.x, bullet.y
220
0595315d3880 Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 217
diff changeset
232 bx1, bx2 = bx - half_size[0], bx + half_size[0]
0595315d3880 Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 217
diff changeset
233 by1, by2 = by - half_size[1], by + half_size[1]
142
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parents: 134
diff changeset
234
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parents: 134
diff changeset
235 if not (bx2 < px1 or bx1 > px2
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parents: 134
diff changeset
236 or by2 < py1 or by1 > py2):
156
ebfd328e700c Rename a few functions, move a few things around...
Thibaut Girka <thib@sitedethib.com>
parents: 154
diff changeset
237 bullet.collide()
172
ea2ad94c33a0 Implement player death.
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parents: 171
diff changeset
238 if player.state.invulnerable_time == 0:
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 171
diff changeset
239 player.collide()
152
86807b8a63bd Add collisions with enemies and items.
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parents: 151
diff changeset
240
181
184196480f59 Don’t use the useless eff00.anm and implement particles (grazing, death, and more).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 180
diff changeset
241 elif not bullet.grazed and not (bx2 < gx1 or bx1 > gx2
176
80a4c7ed43b3 Add grazing check.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 173
diff changeset
242 or by2 < gy1 or by1 > gy2):
181
184196480f59 Don’t use the useless eff00.anm and implement particles (grazing, death, and more).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 180
diff changeset
243 bullet.grazed = True
184
54eb6b254b7b When touched, drop the items at the right place, and add precisions about particles.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 181
diff changeset
244 player.state.graze += 1
181
184196480f59 Don’t use the useless eff00.anm and implement particles (grazing, death, and more).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 180
diff changeset
245 player.state.score += 500 # found experimentally
198
13918723d1bc Modify difficulty when it has to.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 197
diff changeset
246 self.modify_difficulty(+6)
193
9f58e2a6e950 Fix particles, fix "random" item popping, change update order to match the original game's more closely.
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parents: 192
diff changeset
247 self.new_particle((px, py), 0, .8, 192) #TODO: find the real size and range.
181
184196480f59 Don’t use the useless eff00.anm and implement particles (grazing, death, and more).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 180
diff changeset
248 #TODO: display a static particle during one frame at
184196480f59 Don’t use the useless eff00.anm and implement particles (grazing, death, and more).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 180
diff changeset
249 # 12 pixels of the player, in the axis of the “collision”.
176
80a4c7ed43b3 Add grazing check.
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parents: 173
diff changeset
250
208
d07506a2e16e Implement autocollection of items.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 203
diff changeset
251 #TODO: is it the right place?
d07506a2e16e Implement autocollection of items.
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parents: 203
diff changeset
252 if py < 128 and player.state.power >= 128: #TODO: check py.
d07506a2e16e Implement autocollection of items.
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parents: 203
diff changeset
253 self.autocollect(player)
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parents: 203
diff changeset
254
229
5afc75f71fed Add “SHT” support to EoSD, and do a little cleanup.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 227
diff changeset
255 half_size = player.sht.item_hitbox / 2.
152
86807b8a63bd Add collisions with enemies and items.
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parents: 151
diff changeset
256 for item in self.items:
86807b8a63bd Add collisions with enemies and items.
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parents: 151
diff changeset
257 bx, by = item.x, item.y
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258 bx1, bx2 = bx - half_size, bx + half_size
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259 by1, by2 = by - half_size, by + half_size
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260
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261 if not (bx2 < px1 or bx1 > px2
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262 or by2 < py1 or by1 > py2):
220
0595315d3880 Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
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263 item.on_collect(player)
150
4f46717390aa Introduce items, implement ECL instruction 83
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264
97
ac2e5e1c2c3c Refactor \o/
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265
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266 def cleanup(self):
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267 # Filter out non-visible enemies
255
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268 for enemy in self.enemies:
225
2d35565b5608 Move game size in the game's definition, and don't keep changing the window's size.
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269 if enemy.is_visible(self.width, self.height):
97
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270 enemy._was_visible = True
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271 elif enemy._was_visible:
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272 # Filter out-of-screen enemy
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273 enemy._removed = True
255
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274
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275 self.enemies = [enemy for enemy in self.enemies if not enemy._removed]
97
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276
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277 # Filter out-of-scren bullets
225
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278 self.bullets = [bullet for bullet in self.bullets
255
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diff changeset
279 if not bullet._removed]
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280 self.players_bullets = [bullet for bullet in self.players_bullets
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281 if not bullet._removed]
225
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282 self.cancelled_bullets = [bullet for bullet in self.cancelled_bullets
259
3631abb6e95b Minor performance improvement.
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parents: 258
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283 if not bullet._removed]
97
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284
274
f037bca24f2d Partially implement lasers.
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285 # Filter “timed-out” lasers
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286 self.lasers = [laser for laser in self.lasers if not laser._removed]
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287
165
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288 # Filter out-of-scren items
198
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289 items = []
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290 for item in self.items:
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291 if item.y < 448:
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292 items.append(item)
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293 else:
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diff changeset
294 self.modify_difficulty(-3)
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295 self.items = items
165
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parents: 164
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296
97
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parents: 83
diff changeset
297 # Disable boss mode if it is dead/it has timeout
151
5cf927cbd9c5 Merge GameState into Game. TODO: Merge PlayerState into Player
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diff changeset
298 if self.boss and self.boss._removed:
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diff changeset
299 self.boss = None
97
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diff changeset
300