mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-23 11:42:39 -06:00
95 lines
3.9 KiB
Python
95 lines
3.9 KiB
Python
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from panda3d.core import *
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from direct.showbase.DirectObject import DirectObject
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from otp.otpbase import OTPGlobals
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class PositionExaminer(DirectObject, NodePath):
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def __init__(self):
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try:
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self.__initialized
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return
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except:
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self.__initialized = 1
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NodePath.__init__(self, hidden.attachNewNode('PositionExaminer'))
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self.cRay = CollisionRay(0.0, 0.0, 6.0, 0.0, 0.0, -1.0)
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self.cRayNode = CollisionNode('cRayNode')
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self.cRayNode.addSolid(self.cRay)
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self.cRayNodePath = self.attachNewNode(self.cRayNode)
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self.cRayNodePath.hide()
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self.cRayBitMask = OTPGlobals.FloorBitmask
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self.cRayNode.setFromCollideMask(self.cRayBitMask)
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self.cRayNode.setIntoCollideMask(BitMask32.allOff())
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self.cSphere = CollisionSphere(0.0, 0.0, 0.0, 1.5)
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self.cSphereNode = CollisionNode('cSphereNode')
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self.cSphereNode.addSolid(self.cSphere)
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self.cSphereNodePath = self.attachNewNode(self.cSphereNode)
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self.cSphereNodePath.hide()
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self.cSphereBitMask = OTPGlobals.WallBitmask
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self.cSphereNode.setFromCollideMask(self.cSphereBitMask)
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self.cSphereNode.setIntoCollideMask(BitMask32.allOff())
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self.ccLine = CollisionSegment(0.0, 0.0, 0.0, 1.0, 0.0, 0.0)
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self.ccLineNode = CollisionNode('ccLineNode')
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self.ccLineNode.addSolid(self.ccLine)
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self.ccLineNodePath = self.attachNewNode(self.ccLineNode)
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self.ccLineNodePath.hide()
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self.ccLineBitMask = OTPGlobals.CameraBitmask
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self.ccLineNode.setFromCollideMask(self.ccLineBitMask)
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self.ccLineNode.setIntoCollideMask(BitMask32.allOff())
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self.cRayTrav = CollisionTraverser('PositionExaminer.cRayTrav')
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self.cRayTrav.setRespectPrevTransform(False)
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self.cRayQueue = CollisionHandlerQueue()
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self.cRayTrav.addCollider(self.cRayNodePath, self.cRayQueue)
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self.cSphereTrav = CollisionTraverser('PositionExaminer.cSphereTrav')
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self.cSphereTrav.setRespectPrevTransform(False)
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self.cSphereQueue = CollisionHandlerQueue()
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self.cSphereTrav.addCollider(self.cSphereNodePath, self.cSphereQueue)
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self.ccLineTrav = CollisionTraverser('PositionExaminer.ccLineTrav')
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self.ccLineTrav.setRespectPrevTransform(False)
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self.ccLineQueue = CollisionHandlerQueue()
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self.ccLineTrav.addCollider(self.ccLineNodePath, self.ccLineQueue)
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def delete(self):
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del self.cRay
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del self.cRayNode
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self.cRayNodePath.removeNode()
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del self.cRayNodePath
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del self.cSphere
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del self.cSphereNode
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self.cSphereNodePath.removeNode()
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del self.cSphereNodePath
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del self.ccLine
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del self.ccLineNode
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self.ccLineNodePath.removeNode()
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del self.ccLineNodePath
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del self.cRayTrav
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del self.cRayQueue
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del self.cSphereTrav
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del self.cSphereQueue
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del self.ccLineTrav
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del self.ccLineQueue
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def consider(self, node, pos, eyeHeight):
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self.reparentTo(node)
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self.setPos(pos)
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result = None
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self.cRayTrav.traverse(render)
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if self.cRayQueue.getNumEntries() != 0:
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self.cRayQueue.sortEntries()
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floorPoint = self.cRayQueue.getEntry(0).getSurfacePoint(self.cRayNodePath)
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if abs(floorPoint[2]) <= 4.0:
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pos += floorPoint
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self.setPos(pos)
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self.cSphereTrav.traverse(render)
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if self.cSphereQueue.getNumEntries() == 0:
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self.ccLine.setPointA(0, 0, eyeHeight)
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self.ccLine.setPointB(-pos[0], -pos[1], eyeHeight)
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self.ccLineTrav.traverse(render)
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if self.ccLineQueue.getNumEntries() == 0:
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result = pos
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self.reparentTo(hidden)
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self.cRayQueue.clearEntries()
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self.cSphereQueue.clearEntries()
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self.ccLineQueue.clearEntries()
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return result
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