Panda3D Code

from direct.showbase.ShowBase import ShowBase
from direct.gui.DirectGui import *
from pandac.PandaModules import *
from direct.showbase.DirectObject import DirectObject

class MyApp(ShowBase, DirectObject):
    def __init__(self):
        ShowBase.__init__(self)

        base.setBackgroundColor(0, 0, 0)
        base.disableMouse()

        self.keyMap = {"w" : False,
                       "s" : False,
                       "a" : False,
                       "d" : False,
                       "arrow-up" : False,
                       "arrow-down" : False,
                       "arrow-left" : False,
                       "arrow-right" : False}

        self.accept("w", self.setKey, ["w", True])
        self.accept("s", self.setKey, ["s", True])
        self.accept("a", self.setKey, ["a", True])
        self.accept("d", self.setKey, ["d", True])
        self.accept("w-up", self.setKey, ["w", False])
        self.accept("s-up", self.setKey, ["s", False])
        self.accept("a-up", self.setKey, ["a", False])
        self.accept("d-up", self.setKey, ["d", False])
        self.accept("arrow-up", self.setKey, ["arrow-up", True])
        self.accept("arrow-down", self.setKey, ["arrow-down", True])
        self.accept("arrow-left", self.setKey, ["arrow-left", True])
        self.accept("arrow-right", self.setKey, ["arrow-right", True])
        self.accept("arrow-up-up", self.setKey, ["arrow-up", False])
        self.accept("arrow-down-up", self.setKey, ["arrow-down", False])
        self.accept("arrow-left-up", self.setKey, ["arrow-left", False])
        self.accept("arrow-right-up", self.setKey, ["arrow-right", False])

        self.environment = self.loader.loadModel("models/environment")
        self.environment.reparentTo(self.render)
        self.environment.setPos(-5, 42, -3)
        self.environment.setScale(0.25, 0.25, 0.25)

        frame = DirectFrame(frameColor = (0, 0, 0, 0.5),
                            frameSize = (-0.5, 0.5, -0.5, 0.5),
                            pos = (-.82, 0, -.49))

        self.colNode1 = CollisionNode("colNode1")
        self.colSphere1 = CollisionSphere(0, 15, -2, 1)
        self.colNode1.addSolid(self.colSphere1)
        self.colNP1 = self.render.attachNewNode(self.colNode1)
        self.colNP1.show()

        self.colNode2 = CollisionNode("colNode2")
        self.colSphere2 = CollisionSphere(3, 15, -2, 1)
        self.colNode2.addSolid(self.colSphere2)
        self.colNP2 = self.render.attachNewNode(self.colNode2)
        self.colNP2.show()

        self.cTrav = CollisionTraverser()
        self.cHan = CollisionHandlerPusher()
        self.cTrav.addCollider(self.colNP1, self.cHan)
        self.cHan.addCollider(self.colNP1, self.colNP1)
        self.cTrav.addCollider(self.colNP2, self.cHan)
        self.cHan.addCollider(self.colNP2, self.colNP2)

        taskMgr.add(self.collision, "Collision Handler")
        taskMgr.add(self.move1, "Collision Node Controller 1")
        taskMgr.add(self.move2, "Collision Node Controller 2")

    def setKey(self, key, value):

        self.keyMap[key] = value

    def collision(self, task):

        self.cTrav.traverse(self.render)

        return task.cont

    def move1(self, task):

        if self.keyMap["arrow-up"]:
            self.colNP1.setY(self.colNP1, 0.01)

        if self.keyMap["arrow-down"]:
            self.colNP1.setY(self.colNP1, -0.01)

        if self.keyMap["arrow-left"]:
            self.colNP1.setX(self.colNP1, -0.01)

        if self.keyMap["arrow-right"]:
            self.colNP1.setX(self.colNP1, 0.01)

        return task.cont

    def move2(self, task):

        if self.keyMap["w"]:
            self.colNP2.setY(self.colNP2, 0.01)

        if self.keyMap["s"]:
            self.colNP2.setY(self.colNP2, -0.01)

        if self.keyMap["a"]:
            self.colNP2.setX(self.colNP2, -0.01)

        if self.keyMap["d"]:
            self.colNP2.setX(self.colNP2, 0.01)

        return task.cont

app = MyApp()
app.run()