62 lines
2.5 KiB
Python
62 lines
2.5 KiB
Python
from direct.interval.IntervalGlobal import *
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from panda3d.core import *
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class BlinkingArrows:
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def __init__(self, parent = aspect2d, otherNode = None):
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self.arrow1 = loader.loadModel('phase_3/models/props/arrow')
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self.arrow2 = loader.loadModel('phase_3/models/props/arrow')
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self.arrowTrack = None
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self.parent = parent
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self.otherNode = otherNode
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return
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def delete(self):
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self.arrowsOff()
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self.arrow1.removeNode()
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self.arrow2.removeNode()
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del self.arrow1
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del self.arrow2
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def arrowsOn(self, x1, y1, h1, x2, y2, h2, onTime = 0.75, offTime = 0.75):
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self.stopArrowsFlashing()
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self.arrow1.setBin('gui-popup', 0)
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self.arrow2.setBin('gui-popup', 0)
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self.arrow1.reparentTo(self.parent)
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self.arrow2.reparentTo(self.parent)
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self.arrow1.setScale(0.2)
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self.arrow2.setScale(0.2)
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self.arrow1.setPos(x1, 0, y1)
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self.arrow2.setPos(x2, 0, y2)
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self.arrow1.setR(h1)
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self.arrow2.setR(h2)
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self.onTime = onTime
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self.offTime = offTime
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self.startArrowsFlashing()
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def arrowsOff(self):
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self.stopArrowsFlashing()
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self.arrow1.reparentTo(hidden)
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self.arrow2.reparentTo(hidden)
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def startArrowsFlashing(self):
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onColor = Vec4(1, 1, 1, 1)
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offColor = Vec4(1, 1, 1, 0.25)
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self.arrow1.show()
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self.arrow2.show()
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if self.otherNode:
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self.otherNode.show()
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self.arrowTrack = Sequence(Parallel(self.arrow1.colorScaleInterval(self.onTime, onColor, offColor), self.arrow2.colorScaleInterval(self.onTime, onColor, offColor), self.otherNode.colorScaleInterval(self.onTime, onColor, offColor)), Parallel(self.arrow1.colorScaleInterval(self.offTime, offColor, onColor), self.arrow2.colorScaleInterval(self.offTime, offColor, onColor), self.otherNode.colorScaleInterval(self.offTime, offColor, onColor)))
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else:
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self.arrowTrack = Sequence(Parallel(self.arrow1.colorScaleInterval(self.onTime, onColor, offColor), self.arrow2.colorScaleInterval(self.onTime, onColor, offColor)), Parallel(self.arrow1.colorScaleInterval(self.offTime, offColor, onColor), self.arrow2.colorScaleInterval(self.offTime, offColor, onColor)))
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self.arrowTrack.loop()
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def stopArrowsFlashing(self):
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if self.arrowTrack:
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self.arrowTrack.finish()
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self.arrowTrack = None
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self.arrow1.hide()
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self.arrow2.hide()
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if self.otherNode:
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self.otherNode.hide()
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return
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