mirror of
https://github.com/worldforge/cyphesis
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d8eeb05c3d
CLion wasn't as good at optimizing Python as it was at optimizing C++.
This reverts commit 7aaa9b9ba7.
35 lines
1.4 KiB
Python
35 lines
1.4 KiB
Python
#This file is distributed under the terms of the GNU General Public license.
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#Copyright (C) 2007 Al Riddoch (See the file COPYING for details).
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from atlas import *
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from physics import *
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from physics import Vector3D
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from random import *
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from mind.goals.dynamic.DynamicGoal import DynamicGoal
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class chase(DynamicGoal):
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"""Chase after something that has moved."""
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def __init__(self, kinds, desc="Chase after things."):
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DynamicGoal.__init__(self, trigger="sight_move", desc=desc)
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self.kinds = kinds
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def event(self, me, original_op, op):
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# FIXME Now that this code is trigger goal, has this update been done?
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other = me.map.update(op[0], op.getSeconds())
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if other.id==me.id: return
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#target=op[0].location.copy()
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if other.location.parent.id!=me.location.parent.id: return
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if hasattr(other, "type") and other.type[0] not in self.kinds: return
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destination=other.location.coordinates
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distance=destination.distance(me.location.coordinates)
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if distance<1: return
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# CHeat, random chance that it ignores movement
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if uniform(0, 30/distance)<1: return
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target=Location(me.location.parent)
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velocity=destination-me.location.coordinates
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if velocity.mag()==0: return
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target.velocity=velocity.unit_vector()
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target.coordinates=destination
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return Operation("move", Entity(me.id, location=target))
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