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make a broken MovementCommand parser

This commit is contained in:
Bryan Bishop 2012-05-05 02:01:01 -05:00
parent d16a6debff
commit a9d3767198
1 changed files with 41 additions and 2 deletions
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43
extras/crystal.py
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@ -1909,7 +1909,7 @@ class MovementCommand(Command):
Command.parse(self)
def to_asm(self):
if ord(rom[self.address]) < 0x45:
if ord(rom[self.address]) < 0x38:
byte = ord(rom[self.address])
if byte in self.base:
@ -1923,10 +1923,49 @@ class MovementCommand(Command):
else:
raise Exception, "can't figure out direction- this should never happen"
return self.macro_name+" "+modulator
macro_name = self.make_name()
return macro_name+" "+modulator
else:
return Command.to_asm(self)
def make_name(self):
""" Makes a macro name based on the byte id.
"""
byte = ord(rom[self.address])
if byte in self.base:
modulator = "down"
elif byte in [x+1 for x in self.base]:
modulator = "up"
elif byte in [x+2 for x in self.base]:
modulator = "left"
elif byte in [x+3 for x in self.base]:
modulator = "right"
else:
raise Exception, "can't figure out direction- this should never happen"
x = byte
if 0x00 <= x < 0x04: name = "turn_head"
elif 0x04 <= x < 0x08: name = "half_step"
elif 0x08 <= x < 0x0C: name = "slow_step"
elif 0x0C <= x < 0x10: name = "step"
elif 0x10 <= x < 0x14: name = "big_step"
elif 0x14 <= x < 0x18: name = "slow_slide_step"
elif 0x18 <= x < 0x1C: name = "slide_step"
elif 0x1C <= x < 0x20: name = "fast_slide_step"
elif 0x20 <= x < 0x24: name = "turn_away"
elif 0x24 <= x < 0x28: name = "turn_in"
elif 0x28 <= x < 0x2C: name = "turn_waterfall"
elif 0x2C <= x < 0x30: name = "slow_jump_step"
elif 0x30 <= x < 0x34: name = "jump_step"
elif 0x34 <= x < 0x38: name = "fast_jump_step"
elif x >= 0x38:
raise Exception, "ApplyMovementData >$45 command found in <$45 namer?"
return name
movement_command_classes = inspect.getmembers(sys.modules[__name__], \
lambda obj: inspect.isclass(obj) and \
issubclass(obj, MovementCommand))