Mercurial > touhou

annotate pytouhou/game/enemymanager.py @ 18:ca26a84916cb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add preliminary ECL viewer/interpreter.
author Thibaut Girka <thib@sitedethib.com>
date Tue, 09 Aug 2011 11:40:48 +0200
parents
children 6ebf9539c077
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
1 from itertools import chain
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
2 from io import BytesIO
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
3 import os
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
4 from struct import unpack, pack
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
5 from pytouhou.game.sprite import Sprite
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
6 from math import cos, sin
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
7
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
8
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
9 class Enemy(object):
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
10 def __init__(self, pos, life, _type, script, anms):
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
11 self.anms = tuple(anms)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
12 self.anm = None
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
13 self.script = list(script)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
14 self.x, self.y = pos
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
15 self.life = life
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
16 self.type = _type
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
17 self.frame = 0
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
18 self.sprite = None
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
19
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
20 self.angle = 0.
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
21 self.speed = 0.
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
22 self.rotation_speed = 0.
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
23 self.acceleration = 0.
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
24
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
25
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
26 def update(self, frame):
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
27 if not self.script:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
28 return True
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
29 if self.script[0][0] == self.frame:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
30 for instr_type, rank_mask, param_mask, args in self.script.pop(0)[1]:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
31 if instr_type == 1: # delete
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
32 return False
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
33 elif instr_type == 97: # set_enemy_sprite
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
34 script_index, = unpack('<I', args)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
35 if script_index in self.anms[0].scripts:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
36 self.sprite = Sprite(self.anms[0], script_index)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
37 self.anm = self.anms[0]
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
38 else:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
39 self.sprite = Sprite(self.anms[1], script_index)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
40 self.anm = self.anms[1]
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
41 elif instr_type == 45: # set_angle_speed
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
42 self.angle, self.speed = unpack('<ff', args)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
43 elif instr_type == 46: # set_angle
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
44 self.rotation_speed, = unpack('<f', args)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
45 elif instr_type == 47: # set_speed
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
46 self.speed, = unpack('<f', args)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
47 elif instr_type == 48: # set_acceleration
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
48 self.acceleration, = unpack('<f', args)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
49 if self.sprite:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
50 self.sprite.update()
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
51
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
52 self.speed += self.acceleration #TODO: units? Execution order?
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
53 self.angle += self.rotation_speed #TODO: units? Execution order?
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
54
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
55 dx, dy = cos(self.angle) * self.speed, sin(self.angle) * self.speed
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
56 if self.type == 2:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
57 self.x -= dx
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
58 else:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
59 self.x += dx
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
60 self.y += dy
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
61
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
62 self.frame += 1
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
63 return True
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
64
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
65
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
66
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
67 class EnemyManager(object):
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
68 def __init__(self, stage, anims, ecl):
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
69 self.stage = stage
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
70 self.anims = tuple(anims)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
71 self.main = []
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
72 self.subs = {}
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
73 self.objects_by_texture = {}
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
74 self.enemies = []
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
75
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
76 # Populate main
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
77 for frame, sub, instr_type, args in ecl.main:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
78 if not self.main or self.main[-1][0] < frame:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
79 self.main.append((frame, [(sub, instr_type, args)]))
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
80 elif self.main[-1][0] == frame:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
81 self.main[-1][1].append((sub, instr_type, args))
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
82
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
83
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
84 # Populate subs
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
85 for i, sub in enumerate(ecl.subs):
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
86 for frame, instr_type, rank_mask, param_mask, args in sub:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
87 if i not in self.subs:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
88 self.subs[i] = []
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
89 if not self.subs[i] or self.subs[i][-1][0] < frame:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
90 self.subs[i].append((frame, [(instr_type, rank_mask, param_mask, args)]))
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
91 elif self.subs[i][-1][0] == frame:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
92 self.subs[i][-1][1].append((instr_type, rank_mask, param_mask, args))
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
93
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
94
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
95 def update(self, frame):
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
96 if self.main and self.main[0][0] == frame:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
97 for sub, instr_type, args in self.main.pop(0)[1]:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
98 if instr_type in (0, 2): # Normal/mirrored enemy
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
99 x, y, z, life, unknown1, unknown2, unknown3 = args
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
100 self.enemies.append(Enemy((x, y), life, instr_type, self.subs[sub], self.anims))
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
101
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
102 # Update enemies
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
103 for enemy in tuple(self.enemies):
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
104 if not enemy.update(frame):
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
105 self.enemies.remove(enemy)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
106 continue
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
107
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
108 # Add enemies to vertices/uvs
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
109 self.objects_by_texture = {}
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
110 for enemy in self.enemies:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
111 ox, oy = enemy.x, enemy.y
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
112 if enemy.sprite:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
113 key = enemy.anm.first_name, enemy.anm.secondary_name
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
114 if not key in self.objects_by_texture:
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
115 self.objects_by_texture[key] = (0, [], [])
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
116 vertices = tuple((x + ox, y + oy, z) for x, y, z in enemy.sprite._vertices)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
117 self.objects_by_texture[key][2].extend(enemy.sprite._uvs)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
118 self.objects_by_texture[key][1].extend(vertices)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
119 for key, (nb_vertices, vertices, uvs) in self.objects_by_texture.items():
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
120 nb_vertices = len(vertices)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
121 vertices = pack('f' * (3 * nb_vertices), *chain(*vertices))
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
122 uvs = pack('f' * (2 * nb_vertices), *chain(*uvs))
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
123 self.objects_by_texture[key] = (nb_vertices, vertices, uvs)
ca26a84916cb Add preliminary ECL viewer/interpreter.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
124