def init(self, position=(0, 0), height=100, jumps=1, duration=5):
        self.position = position
        self.height = height
        self.duration = duration
        self.jumps = jumps
Calculate additional variables for use in the build (called by gyp).
dataset/ETHPy150Open los-cocos/cocos/cocos/actions/interval_actions.py/JumpBy.init--crossover with--dataset/ETHPy150Open francelabs/datafari/debian7/elk/kibana/node/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/generator/cmake.py/CalculateVariables