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annotate pytouhou/game/eclrunner.py @ 44:c435e83a8e70

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Fix Matrix.rotate_y
author Thibaut Girka <thib@sitedethib.com>
date Mon, 22 Aug 2011 09:10:36 +0200
parents 7195aaf95f6e
children 1f1793e7ec8e
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444ac7bca7bc Refacto ECL stuff, add support for a few instructions, and add some culling
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1 class ECLRunner(object):
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2 def __init__(self, ecl, sub, frame=0, instruction_pointer=0, implementation=None):
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3 self.ecl = ecl
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4
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5 self.counters = {}
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6 self.implementation = {4: (self.set_counter),
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7 2: (self.relative_jump),
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8 3: (self.relative_jump_ex)}
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9 if implementation:
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10 self.implementation.update(implementation)
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12 self.sub = sub
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13 self.frame = frame
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14 self.instruction_pointer = instruction_pointer
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17 def set_counter(self, counter_id, count):
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18 self.counters[counter_id & 0xffff] = count
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21 def relative_jump(self, frame, instruction_pointer):
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22 self.frame, self.instruction_pointer = frame, instruction_pointer
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25 def relative_jump_ex(self, frame, instruction_pointer, counter_id):
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26 if self.counters[counter_id & 0xffff]:
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27 self.counters[counter_id & 0xffff] -= 1
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28 self.frame, self.instruction_pointer = frame, instruction_pointer
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31 def update(self):
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32 frame = self.frame
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33 try:
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34 while frame <= self.frame:
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35 frame, instr_type, rank_mask, param_mask, args = self.ecl.subs[self.sub][self.instruction_pointer]
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37 if frame == self.frame:
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38 try:
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39 callback = self.implementation[instr_type]
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40 except KeyError:
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41 print('Warning: unhandled opcode %d!' % instr_type) #TODO
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42 else:
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43 callback(*args)
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44 if frame <= self.frame:
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45 self.instruction_pointer += 1
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46 except IndexError:
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47 pass #TODO: script ended, destroy enemy
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49 self.frame += 1
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