Mercurial > touhou

annotate pytouhou/game/eclrunner.py @ 31:55973a3f1222

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Some more optimization!
author Thibaut Girka <thib@sitedethib.com>
date Sat, 13 Aug 2011 00:02:11 +0200
parents e3ba2fa966f6
children 1b0ca2fb89f9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
23
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
1 from struct import unpack
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
2
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
3
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
4 class ECLRunner(object):
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
5 def __init__(self, ecl, sub, frame=0, instruction_pointer=0, implementation=None):
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
6 self.ecl = ecl
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
7
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
8 self.labels = {}
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
9 self.implementation = {4: ('HHI', self.set_label),
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
10 3: ('IHHHH', self.goto)}
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
11 if implementation:
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
12 self.implementation.update(implementation)
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
13
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
14 self.sub = sub
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
15 self.frame = frame
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
16 self.instruction_pointer = instruction_pointer
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
17
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
18
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
19 def set_label(self, label, unknown, count):
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
20 assert unknown == 0xffff
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
21 self.labels[label] = (self.sub, self.instruction_pointer, count)
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
22
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
23
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
24 def goto(self, frame, unknown1, unknown2, label, unknown3):
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
25 try:
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
26 sub, instruction_pointer, count = self.labels[label]
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
27 except KeyError:
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
28 pass
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
29 else:
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
30 count -= 1
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
31 if count:
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
32 self.labels[label] = sub, instruction_pointer, count
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
33 else:
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
34 del self.labels[label]
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
35 self.frame = frame
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
36 self.sub, self.instruction_pointer = sub, instruction_pointer
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
37
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
38
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
39 def update(self):
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
40 frame = self.frame
30
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
41 try:
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
42 while frame <= self.frame:
23
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
43 frame, instr_type, rank_mask, param_mask, args = self.ecl.subs[self.sub][self.instruction_pointer]
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
44
30
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
45 if frame == self.frame:
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
46 try:
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
47 format, callback = self.implementation[instr_type]
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
48 except KeyError:
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
49 print('Warning: unhandled opcode %d!' % instr_type) #TODO
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
50 else:
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
51 callback(*unpack('<' + format, args))
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
52 if frame <= self.frame:
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
53 self.instruction_pointer += 1
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
54 except IndexError:
e3ba2fa966f6 Various optimizations
Thibaut Girka <thib@sitedethib.com>
parents: 24
diff changeset
55 pass #TODO: script ended, destroy enemy
23
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
56
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
57 self.frame += 1
444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
58