mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-24 04:02:40 -06:00
102 lines
4 KiB
Python
102 lines
4 KiB
Python
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from panda3d.core import *
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from direct.interval.IntervalGlobal import *
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import MovingPlatform
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from otp.level import BasicEntities
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class ConveyorBelt(BasicEntities.NodePathEntity):
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UseClipPlanes = 1
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def __init__(self, level, entId):
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BasicEntities.NodePathEntity.__init__(self, level, entId)
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self.initBelt()
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def destroy(self):
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self.destroyBelt()
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BasicEntities.NodePathEntity.destroy(self)
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def initBelt(self):
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treadModel = loader.loadModel(self.treadModelPath)
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treadModel.setSx(self.widthScale)
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treadModel.flattenLight()
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self.numTreads = int(self.length / self.treadLength) + 3
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self.beltNode = self.attachNewNode('belt')
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self.treads = []
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for i in xrange(self.numTreads):
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mp = MovingPlatform.MovingPlatform()
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mp.parentingNode = render.attachNewNode('parentTarget')
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mp.setupCopyModel('conv%s-%s' % (self.getParentToken(), i), treadModel, self.floorName, parentingNode=mp.parentingNode)
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mp.parentingNode.reparentTo(mp)
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mp.reparentTo(self.beltNode)
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self.treads.append(mp)
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self.start()
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def destroyBelt(self):
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self.stop()
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for tread in self.treads:
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tread.destroy()
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tread.parentingNode.removeNode()
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del tread.parentingNode
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del self.treads
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self.beltNode.removeNode()
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del self.beltNode
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def start(self):
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startTime = self.level.startTime
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treadsIval = Parallel(name='treads')
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treadPeriod = self.treadLength / abs(self.speed)
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startY = -self.treadLength
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for i in xrange(self.numTreads):
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periodsToEnd = self.numTreads - i
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periodsFromStart = self.numTreads - periodsToEnd
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ival = Sequence()
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if periodsToEnd != 0:
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ival.append(LerpPosInterval(self.treads[i], duration=treadPeriod * periodsToEnd, pos=Point3(0, startY + self.numTreads * self.treadLength, 0), startPos=Point3(0, startY + i * self.treadLength, 0), fluid=1))
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def dumpContents(tread = self.treads[i]):
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tread.releaseLocalToon()
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ival.append(Sequence(Func(dumpContents), Func(self.treads[i].setPos, Point3(0, startY + self.numTreads * self.treadLength, 0))))
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if periodsFromStart != 0:
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ival.append(LerpPosInterval(self.treads[i], duration=treadPeriod * periodsFromStart, pos=Point3(0, startY + i * self.treadLength, 0), startPos=Point3(0, startY, 0), fluid=1))
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treadsIval.append(ival)
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self.beltIval = Sequence(treadsIval, name='ConveyorBelt-%s' % self.entId)
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playRate = 1.0
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startT = 0.0
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endT = self.beltIval.getDuration()
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if self.speed < 0.0:
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playRate = -1.0
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temp = startT
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startT = endT
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endT = temp
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self.beltIval.loop(playRate=playRate)
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self.beltIval.setT(globalClock.getFrameTime() - startTime)
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if ConveyorBelt.UseClipPlanes:
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headClip = PlaneNode('headClip')
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tailClip = PlaneNode('tailClip')
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self.headClipPath = self.beltNode.attachNewNode(headClip)
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self.headClipPath.setP(-90)
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self.tailClipPath = self.beltNode.attachNewNode(tailClip)
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self.tailClipPath.setY(self.length)
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self.tailClipPath.setP(90)
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self.beltNode.setClipPlane(self.headClipPath)
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self.beltNode.setClipPlane(self.tailClipPath)
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for tread in self.treads:
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tread.parentingNode.setClipPlaneOff(self.headClipPath)
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tread.parentingNode.setClipPlaneOff(self.tailClipPath)
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def stop(self):
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if hasattr(self, 'beltIval'):
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self.beltIval.pause()
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del self.beltIval
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if ConveyorBelt.UseClipPlanes:
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self.headClipPath.removeNode()
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del self.headClipPath
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self.tailClipPath.removeNode()
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del self.tailClipPath
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self.clearClipPlane()
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for tread in self.treads:
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tread.parentingNode.clearClipPlane()
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