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comparison pytouhou/game/eclrunner.py @ 43:7195aaf95f6e

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Fix set_counter, and relative_jump(_ex)
author Thibaut Girka <thib@sitedethib.com>
date Thu, 18 Aug 2011 22:24:32 +0200
parents 1b0ca2fb89f9
children 1f1793e7ec8e
comparison
equal deleted inserted replaced
42:1b0ca2fb89f9 43:7195aaf95f6e
1 class ECLRunner(object): 1 class ECLRunner(object):
2 def __init__(self, ecl, sub, frame=0, instruction_pointer=0, implementation=None): 2 def __init__(self, ecl, sub, frame=0, instruction_pointer=0, implementation=None):
3 self.ecl = ecl 3 self.ecl = ecl
4 4
5 self.labels = {} 5 self.counters = {}
6 self.implementation = {4: (self.set_label), 6 self.implementation = {4: (self.set_counter),
7 3: (self.goto)} 7 2: (self.relative_jump),
8 3: (self.relative_jump_ex)}
8 if implementation: 9 if implementation:
9 self.implementation.update(implementation) 10 self.implementation.update(implementation)
10 11
11 self.sub = sub 12 self.sub = sub
12 self.frame = frame 13 self.frame = frame
13 self.instruction_pointer = instruction_pointer 14 self.instruction_pointer = instruction_pointer
14 15
15 16
16 def set_label(self, label, count): 17 def set_counter(self, counter_id, count):
17 self.labels[label & 0xffff] = (self.sub, self.instruction_pointer, count) 18 self.counters[counter_id & 0xffff] = count
18 19
19 20
20 def goto(self, frame, instruction_pointer, label): 21 def relative_jump(self, frame, instruction_pointer):
21 try: 22 self.frame, self.instruction_pointer = frame, instruction_pointer
22 sub, instruction_pointer, count = self.labels[label & 0xffff] 23
23 except KeyError: 24
24 pass 25 def relative_jump_ex(self, frame, instruction_pointer, counter_id):
25 else: 26 if self.counters[counter_id & 0xffff]:
26 count -= 1 27 self.counters[counter_id & 0xffff] -= 1
27 if count: 28 self.frame, self.instruction_pointer = frame, instruction_pointer
28 self.labels[label & 0xffff] = sub, instruction_pointer, count
29 else:
30 del self.labels[label & 0xffff]
31 self.frame = frame
32 self.sub, self.instruction_pointer = sub, instruction_pointer
33 29
34 30
35 def update(self): 31 def update(self):
36 frame = self.frame 32 frame = self.frame
37 try: 33 try: