def setupCollHandlers(self):
###### Collisions ######
base.cTrav = CollisionTraverser()
self.collisionHandler = CollisionHandlerEvent()
self.wallHandler = CollisionHandlerPusher()
self.collisionHandler.addInPattern('%fn-into-%in')
# this is on the other hand the relative call for the OUT event, as is when the FROM object (heart) goes OUT the INTO oject (heart).
self.collisionHandler.addOutPattern('%fn-out-%in')
def setupWallSphere(self, bitmask, avatarRadius):
self.avatarRadius = avatarRadius
cSphere = CollisionSphere(0.0, 0.0, self.avatarRadius + 0.75, self.avatarRadius)
cSphereNode = CollisionNode('Flyer.cWallSphereNode')
cSphereNode.addSolid(cSphere)
cSphereNodePath = self.avatarNodePath.attachNewNode(cSphereNode)
cSphereNode.setFromCollideMask(bitmask)
cSphereNode.setIntoCollideMask(BitMask32.allOff())
if config.GetBool('want-fluid-pusher', 0):
self.pusher = CollisionHandlerFluidPusher()
else:
self.pusher = CollisionHandlerPusher()
self.pusher.addCollider(cSphereNodePath, self.avatarNodePath)
self.cWallSphereNodePath = cSphereNodePath
def setupWallSphere(self, bitmask, avatarRadius):
self.avatarRadius = avatarRadius
cSphere = CollisionSphere(0.0, 0.0, self.avatarRadius + 0.75,
self.avatarRadius)
cSphereNode = CollisionNode('Flyer.cWallSphereNode')
cSphereNode.addSolid(cSphere)
cSphereNodePath = self.avatarNodePath.attachNewNode(cSphereNode)
cSphereNode.setFromCollideMask(bitmask)
cSphereNode.setIntoCollideMask(BitMask32.allOff())
if config.GetBool('want-fluid-pusher', 0):
self.pusher = CollisionHandlerFluidPusher()
else:
self.pusher = CollisionHandlerPusher()
self.pusher.addCollider(cSphereNodePath, self.avatarNodePath)
self.cWallSphereNodePath = cSphereNodePath
def setupCollHandlers(self):
###### Collisions ######
base.cTrav = CollisionTraverser()
self.collisionHandler = CollisionHandlerEvent()
self.wallHandler = CollisionHandlerPusher()
self.collisionHandler.addInPattern("%fn-into-%in")
# this is on the other hand the relative call for the OUT event, as is when the FROM object (heart) goes OUT the INTO oject (heart).
self.collisionHandler.addOutPattern("%fn-out-%in")
def createCollisionHandlers(self):
# Create a new collision traverser instance. We will use this to determine
# if any collisions occurred after performing movement.
self.cTrav = CollisionTraverser()
camGroundRay = CollisionRay()
camGroundRay.setOrigin(0, 0, 1000)
camGroundRay.setDirection(0, 0, -1)
camGroundCol = CollisionNode('camRay')
camGroundCol.addSolid(camGroundRay)
camGroundCol.setFromCollideMask(BitMask32.bit(0))
camGroundCol.setIntoCollideMask(BitMask32.allOff())
camGroundColNp = base.camera.attachNewNode(camGroundCol)
self.camGroundHandler = CollisionHandlerQueue()
self.cTrav.addCollider(camGroundColNp, self.camGroundHandler)
# register the collision pusher
self.pusher = CollisionHandlerPusher()
# register collision event pattern names
self.pusher.addInPattern('col-%fn-into')
class characterCollSystem():
def __init__(self,rootNode,trav,id):
self.GroundRay=CollisionRay(0,0,10,0,0,-1)
self.GroundCol = CollisionNode('colDown_'+str(id))
self.GroundCol.addSolid(self.GroundRay)
self.GroundCol.setFromCollideMask(BitMask32.bit(1))
self.GroundCol.setIntoCollideMask(BitMask32.allOff())
self.GroundColNp = rootNode.attachNewNode(self.GroundCol)
#self.GroundColNp.show()
self.GroundHandler = CollisionHandlerQueue()
trav.addCollider(self.GroundColNp, self.GroundHandler)
self.EnvDetector=CollisionSphere(0, 0, 1, 0.8)
self.EnvCol = CollisionNode('colEnv_'+str(id))
self.EnvCol.addSolid(self.EnvDetector)
self.EnvCol.setFromCollideMask(BitMask32.bit(2))
self.EnvCol.setIntoCollideMask(BitMask32.allOff())
self.EnvColNp = rootNode.attachNewNode(self.EnvCol)
#self.EnvColNp.show()
self.pusher = CollisionHandlerPusher()
self.pusher.addCollider(self.EnvColNp, rootNode)
trav.addCollider(self.EnvColNp, self.pusher)
self.trav=trav
class MyApp(ShowBase):
def __init__(self):
ShowBase.__init__(self)
# Panda settings
base.setBackgroundColor(0.6, 0.6, 0.6)
base.cam.setPos(0, 0, 100)
base.cam.setHpr(0, -90, 0)
# Setup keys for moving localPlayer
self.setupKeys()
# Setup collision handlers
self.setupCollHandlers()
# Load localPlayer
self.setupPlayer()
# Setup dna parser
self.dnaParser = DNAParser(self)
# Load default room
self.dnaParser.createRoom('dna/room_yellow_castle.yaml')
# Setup collision colliders
self.setupColliders()
def setupKeys(self):
# This is used to store which keys are currently pressed.
self.keyMap = {"left": 0, "right": 0, "forward": 0, "backward": 0}
self.accept("escape", sys.exit)
self.accept("arrow_left", self.setKey, ["left", True])
self.accept("arrow_right", self.setKey, ["right", True])
self.accept("arrow_up", self.setKey, ["forward", True])
self.accept("arrow_down", self.setKey, ["backward", True])
self.accept("arrow_left-up", self.setKey, ["left", False])
self.accept("arrow_right-up", self.setKey, ["right", False])
self.accept("arrow_up-up", self.setKey, ["forward", False])
self.accept("arrow_down-up", self.setKey, ["backward", False])
taskMgr.add(self.moveTask, "moveTask")
def setupCollHandlers(self):
###### Collisions ######
base.cTrav = CollisionTraverser()
self.collisionHandler = CollisionHandlerEvent()
self.wallHandler = CollisionHandlerPusher()
self.collisionHandler.addInPattern('%fn-into-%in')
# this is on the other hand the relative call for the OUT event, as is when the FROM object (heart) goes OUT the INTO oject (heart).
self.collisionHandler.addOutPattern('%fn-out-%in')
def setupPlayer(self):
# Load up player class
self.localPlayer = LocalPlayer()
# Load up player object
self.localPlayer.loadPlayerModel(PlayerModel)
# Make player object avalible to this class
self.player = self.localPlayer.player
# Set player color
self.localPlayer.setPos(PlayerPos)
# Setup player collisions
self.localPlayer.setCollisions()
# Records the state of the arrow keys
def setKey(self, key, value):
self.keyMap[key] = value
# Moves the player around
def moveTask(self, task):
dt = globalClock.getDt()
if self.keyMap["left"]:
self.player.setX(self.player.getX() - PlayerWalkSpeed)
if self.keyMap["right"]:
self.player.setX(self.player.getX() + PlayerWalkSpeed)
if self.keyMap["forward"]:
self.player.setY(self.player.getY() + PlayerWalkSpeed)
if self.keyMap["backward"]:
self.player.setY(self.player.getY() - PlayerWalkSpeed)
return task.cont
# Dose basic setup for the next room and keeps
# the player avatar in place!
def transition(self, newroom, exittunnel, coll):
self.dnaParser.createRoom(newroom)
self.positionCalculator(exittunnel)
# Calculates where to place the player when he leaves a tunnel
def positionCalculator(self, tunnel):
# Get position of tunnel the player is exiting from
tunnelNode = render.find(tunnel)
tunnelX = tunnelNode.getX()
tunnelY = tunnelNode.getY()
tunnelhpr = tunnelNode.getH()
if tunnelhpr == 90:
if self.player.getX() > tunnelX:
self.player.setX(tunnelX + 5)
else:
self.player.setX(tunnelX - 5)
else:
if self.player.getY() > tunnelY:
self.player.setY(tunnelY + 5)
else:
self.player.setY(tunnelY - 5)
def setupColliders(self):
# Tell collider what to check for
# TEMP #
playerCollider = self.localPlayer.playerCollider
playerSensor = self.localPlayer.playerSensor
# Tell the wallHandler what to collide with
self.wallHandler.addCollider(playerCollider, self.player)
# Adding to trav turns it into a from object( moving object )
base.cTrav.addCollider(playerCollider, self.wallHandler)
# Adding to trav turns it into a from object( moving object )
base.cTrav.addCollider(playerSensor, self.collisionHandler)
class CogdoFlyingCollisions(GravityWalker):
wantFloorSphere = 0
def __init__(self):
GravityWalker.__init__(self, gravity=0.0)
def initializeCollisions(self, collisionTraverser, avatarNodePath, avatarRadius = 1.4, floorOffset = 1.0, reach = 1.0):
self.cHeadSphereNodePath = None
self.cFloorEventSphereNodePath = None
self.setupHeadSphere(avatarNodePath)
self.setupFloorEventSphere(avatarNodePath, ToontownGlobals.FloorEventBitmask, avatarRadius)
GravityWalker.initializeCollisions(self, collisionTraverser, avatarNodePath, avatarRadius, floorOffset, reach)
def setupWallSphere(self, bitmask, avatarRadius):
self.avatarRadius = avatarRadius
cSphere = CollisionSphere(0.0, 0.0, self.avatarRadius + 0.75, self.avatarRadius)
cSphereNode = CollisionNode('Flyer.cWallSphereNode')
cSphereNode.addSolid(cSphere)
cSphereNodePath = self.avatarNodePath.attachNewNode(cSphereNode)
cSphereNode.setFromCollideMask(bitmask)
cSphereNode.setIntoCollideMask(BitMask32.allOff())
if config.GetBool('want-fluid-pusher', 0):
self.pusher = CollisionHandlerFluidPusher()
else:
self.pusher = CollisionHandlerPusher()
self.pusher.addCollider(cSphereNodePath, self.avatarNodePath)
self.cWallSphereNodePath = cSphereNodePath
def setupEventSphere(self, bitmask, avatarRadius):
self.avatarRadius = avatarRadius
cSphere = CollisionSphere(0.0, 0.0, self.avatarRadius + 0.75, self.avatarRadius * 1.04)
cSphere.setTangible(0)
cSphereNode = CollisionNode('Flyer.cEventSphereNode')
cSphereNode.addSolid(cSphere)
cSphereNodePath = self.avatarNodePath.attachNewNode(cSphereNode)
cSphereNode.setFromCollideMask(bitmask)
cSphereNode.setIntoCollideMask(BitMask32.allOff())
self.event = CollisionHandlerEvent()
self.event.addInPattern('enter%in')
self.event.addOutPattern('exit%in')
self.cEventSphereNodePath = cSphereNodePath
def setupRay(self, bitmask, floorOffset, reach):
cRay = CollisionRay(0.0, 0.0, 3.0, 0.0, 0.0, -1.0)
cRayNode = CollisionNode('Flyer.cRayNode')
cRayNode.addSolid(cRay)
self.cRayNodePath = self.avatarNodePath.attachNewNode(cRayNode)
cRayNode.setFromCollideMask(bitmask)
cRayNode.setIntoCollideMask(BitMask32.allOff())
self.lifter = CollisionHandlerGravity()
self.lifter.setLegacyMode(self._legacyLifter)
self.lifter.setGravity(self.getGravity(0))
self.lifter.addInPattern('%fn-enter-%in')
self.lifter.addAgainPattern('%fn-again-%in')
self.lifter.addOutPattern('%fn-exit-%in')
self.lifter.setOffset(floorOffset)
self.lifter.setReach(reach)
self.lifter.addCollider(self.cRayNodePath, self.avatarNodePath)
def setupHeadSphere(self, avatarNodePath):
collSphere = CollisionSphere(0, 0, 0, 1)
collSphere.setTangible(1)
collNode = CollisionNode('Flyer.cHeadCollSphere')
collNode.setFromCollideMask(ToontownGlobals.CeilingBitmask)
collNode.setIntoCollideMask(BitMask32.allOff())
collNode.addSolid(collSphere)
self.cHeadSphereNodePath = avatarNodePath.attachNewNode(collNode)
self.cHeadSphereNodePath.setZ(base.localAvatar.getHeight() + 1.0)
self.headCollisionEvent = CollisionHandlerEvent()
self.headCollisionEvent.addInPattern('%fn-enter-%in')
self.headCollisionEvent.addOutPattern('%fn-exit-%in')
base.cTrav.addCollider(self.cHeadSphereNodePath, self.headCollisionEvent)
def setupFloorEventSphere(self, avatarNodePath, bitmask, avatarRadius):
cSphere = CollisionSphere(0.0, 0.0, 0.0, 0.75)
cSphereNode = CollisionNode('Flyer.cFloorEventSphere')
cSphereNode.addSolid(cSphere)
cSphereNodePath = avatarNodePath.attachNewNode(cSphereNode)
cSphereNode.setFromCollideMask(bitmask)
cSphereNode.setIntoCollideMask(BitMask32.allOff())
self.floorCollisionEvent = CollisionHandlerEvent()
self.floorCollisionEvent.addInPattern('%fn-enter-%in')
self.floorCollisionEvent.addAgainPattern('%fn-again-%in')
self.floorCollisionEvent.addOutPattern('%fn-exit-%in')
base.cTrav.addCollider(cSphereNodePath, self.floorCollisionEvent)
self.cFloorEventSphereNodePath = cSphereNodePath
def deleteCollisions(self):
GravityWalker.deleteCollisions(self)
if self.cHeadSphereNodePath != None:
base.cTrav.removeCollider(self.cHeadSphereNodePath)
self.cHeadSphereNodePath.detachNode()
self.cHeadSphereNodePath = None
self.headCollisionsEvent = None
if self.cFloorEventSphereNodePath != None:
base.cTrav.removeCollider(self.cFloorEventSphereNodePath)
self.cFloorEventSphereNodePath.detachNode()
self.cFloorEventSphereNodePath = None
self.floorCollisionEvent = None
self.cRayNodePath.detachNode()
del self.cRayNodePath
self.cEventSphereNodePath.detachNode()
del self.cEventSphereNodePath
def setCollisionsActive(self, active = 1):
if self.collisionsActive != active:
if self.cHeadSphereNodePath != None:
base.cTrav.removeCollider(self.cHeadSphereNodePath)
if active:
base.cTrav.addCollider(self.cHeadSphereNodePath, self.headCollisionEvent)
if self.cFloorEventSphereNodePath != None:
base.cTrav.removeCollider(self.cFloorEventSphereNodePath)
if active:
base.cTrav.addCollider(self.cFloorEventSphereNodePath, self.floorCollisionEvent)
GravityWalker.setCollisionsActive(self, active)
def enableAvatarControls(self):
pass
def disableAvatarControls(self):
pass
def handleAvatarControls(self, task):
pass
def __init__(self):
# Load the environment model.
environ = loader.loadModel("zebrafishEnviron17_100contrast")
environ.reparentTo(render)
environ.setScale(1, 1, 1)
environ.setPos(0, 0, 0)
# Load AVI texture
self.tex1 = loader.loadTexture("VRE_autoPA_bigFish.avi")
self.tex2 = loader.loadTexture("VRE_autoPA_hE.avi")
self.tex3 = loader.loadTexture("VRE_autoPA_vE.avi")
self.tex4 = loader.loadTexture("VRE_autoPA_bigFeeding.avi")
self.texBG = loader.loadTexture("VRE_autoPA_realFishBG.jpg")
self.texBG4 = loader.loadTexture("VRE_autoPA_feedingBG.jpg")
self.sound1 = loader.loadSfx("VRE_autoPA_realFish.avi")
self.sound2 = loader.loadSfx("VRE_autoPA_hE.avi")
self.sound3 = loader.loadSfx("VRE_autoPA_vE.avi")
self.sound4 = loader.loadSfx("VRE_autoPA_feeding.avi")
self.tex1.synchronizeTo(self.sound1)
self.tex2.synchronizeTo(self.sound2)
self.tex3.synchronizeTo(self.sound3)
self.tex4.synchronizeTo(self.sound4)
# Load TV model and apply baseline texture
self.TV1 = loader.loadModel("zebrafishEnviron4TV3")
self.TV2 = loader.loadModel("zebrafishEnviron4TV3")
self.TV1.reparentTo(render)
self.TV2.reparentTo(render)
self.TV1.setTexture(self.tex1, 1)
self.TV2.setTexture(self.tex1, 1)
self.TV1.setPos(0, -20.3, 0)
self.TV2.setPos(0, 20.3, 0)
self.TV2.setH(180)
# Add the spinCameraTask procedure to the task manager.
taskMgr.add(self.spinCameraTask, "SpinCameraTask")
# KH: taskMgr is an attribute of class ShowBase. It keeps a list of currently-running taks. ".add()" is a method of taskMgr.
# self.spinCameraTask is a function defined below. "SpinCameraTask" can be an arbitrary name.
base.disableMouse()
base.camera.setPos(0, 0, 5)
base.camLens.setFov(
40
) # Necessary to set bot horizontal and vertical FOV. If only set horizontal, vertical FOV will be calculated using the aspect ratio of the window.
base.setAspectRatio(
1.33
) # Override window's aspect ratio, which is 3X wider, as specified in the beginning
# Turn off the default camera and replace it with 3 cameras, with side-by-side displayRegions.
base.camNode.setActive(0)
base.makeCamera(base.win,
displayRegion=(0.33, 0.66, 0, 1),
lens=base.camLens) # central camera
base.makeCamera(base.win,
displayRegion=(0, 0.33, 0, 1),
lens=base.camLens) # left camera
base.makeCamera(base.win,
displayRegion=(0.66, 0.99, 0, 1),
lens=base.camLens) # right camera
base.camList[1].setH(0)
base.camList[2].setH(40)
base.camList[3].setH(-40)
# Set collision rules
base.cTrav = CollisionTraverser()
environ_mask = BitMask32.bit(2)
camera.setCollideMask(
BitMask32.allOff()
) # KH: visible geometry nodes also have an "into" mask. Collision should not act on these nodes. Turn the mask off.
cameraCN = CollisionNode('eye') # KH: collision node
cameraCN.addSolid(CollisionSphere(0, 0, 0, 1))
cameraCN.setFromCollideMask(environ_mask)
cameraCN.setIntoCollideMask(BitMask32.allOff())
cameraCNP = camera.attachNewNode(cameraCN) # KH: collision node path
environ.setCollideMask(BitMask32.allOff())
environ.setScale(1)
wallCNP = environ.find(
"**/wall_collide"
) # KH: CNP for environ, you manually set the <Collide> tag in egg file
wallCNP.node().setIntoCollideMask(environ_mask)
eHandler = CollisionHandlerPusher()
eHandler.addCollider(cameraCNP, camera)
base.cTrav.addCollider(cameraCNP, eHandler)
# communicate with LabView using ActiveX
LabVIEW = win32com.client.Dispatch("Labview.Application")
self.VI = LabVIEW.getvireference(
'C:\\Friedrich KH\\LabviewPython_reset.vi') # Path to LabVIEW VI
self.VI._FlagAsMethod("Call") # Flag "Call" as Method
def __init__(self):
from pandac.PandaModules import CollisionHandlerFloor, CollisionHandlerPusher, CollisionHandlerEvent, CollisionTraverser
from pandac.PandaModules import DirectionalLight, AmbientLight, VBase4
ShowBase.__init__(self)
self.sky = self.loader.loadModel('models/sky-sphere')
self.sky.reparentTo(self.render)
self.stage = self.loader.loadModel('models/test-collide')
self.stage.reparentTo(self.render)
self.floor = self.stage.findAllMatches('**/=CollideType=floor')
self.floor.setCollideMask(FLOOR_MASK)
self.obstacles = self.stage.findAllMatches('**/=CollideType=obstacle')
if self.obstacles:
self.obstacles.setCollideMask(OBSTACLE_MASK)
self.zones = self.stage.findAllMatches('**/=CollideType=zone')
if self.zones:
self.zones.setCollideMask(ZONE_MASK)
self.create_stanchions()
# Character rig, which allows camera to follow character
self.char_rig = self.stage.attachNewNode('char_rig')
self.active_char = Character('mainchar', self.char_rig)
self.cam.reparentTo(self.char_rig)
self.cam.setPos(0.5, -3, 1.5)
self.cam.lookAt(0.5, 0, 1.5)
self.light = DirectionalLight('dlight')
self.light.setColor(VBase4(0.3, 0.28, 0.26, 1.0))
self.lightNP = self.stage.attachNewNode(self.light)
self.lightNP.setHpr(-75, -45, 0)
self.stage.setLight(self.lightNP)
self.amblight = AmbientLight('amblight')
self.amblight.setColor(VBase4(0.7, 0.68, 0.66, 1.0))
self.amblightNP = self.stage.attachNewNode(self.amblight)
self.stage.setLight(self.amblightNP)
self.accept('w', self.active_char.begin_forward)
self.accept('a', self.active_char.begin_left)
self.accept('s', self.active_char.begin_backward)
self.accept('d', self.active_char.begin_right)
self.accept('w-up', self.active_char.end_forward)
self.accept('a-up', self.active_char.end_left)
self.accept('s-up', self.active_char.end_backward)
self.accept('d-up', self.active_char.end_right)
self.taskMgr.add(self.active_char.MoveTask, 'MoveTask')
self.look = False
self.prev_pos = None
self.accept('mouse2', self.begin_look)
self.accept('mouse2-up', self.end_look)
self.accept('mouse3', self.active_char.begin_spin)
self.accept('mouse3-up', self.active_char.end_spin)
self.taskMgr.add(self.MouseTask, 'MouseTask')
self.floor_handler = CollisionHandlerFloor()
self.floor_handler.addCollider(self.active_char.actor_from_floor,
self.char_rig)
self.wall_handler = CollisionHandlerPusher()
self.wall_handler.addCollider(self.active_char.actor_from_obstacle,
self.char_rig)
self.zone_handler = CollisionHandlerEvent()
self.zone_handler.addInPattern('%fn-into')
self.zone_handler.addOutPattern('%fn-out')
def foo(entry):
print 'You are in the zone'
def bar(entry):
print 'You are not in the zone'
self.accept('blockchar_zone-into', foo)
self.accept('blockchar_zone-out', bar)
self.cTrav = CollisionTraverser('main traverser')
self.cTrav.setRespectPrevTransform(True)
self.cTrav.addCollider(self.active_char.actor_from_floor,
self.floor_handler)
self.cTrav.addCollider(self.active_char.actor_from_obstacle,
self.wall_handler)
self.cTrav.addCollider(self.active_char.actor_from_zone,
self.zone_handler)
class FreeBLiTZ(ShowBase):
def __init__(self):
from pandac.PandaModules import CollisionHandlerFloor, CollisionHandlerPusher, CollisionHandlerEvent, CollisionTraverser
from pandac.PandaModules import DirectionalLight, AmbientLight, VBase4
ShowBase.__init__(self)
self.sky = self.loader.loadModel('models/sky-sphere')
self.sky.reparentTo(self.render)
self.stage = self.loader.loadModel('models/test-collide')
self.stage.reparentTo(self.render)
self.floor = self.stage.findAllMatches('**/=CollideType=floor')
self.floor.setCollideMask(FLOOR_MASK)
self.obstacles = self.stage.findAllMatches('**/=CollideType=obstacle')
if self.obstacles:
self.obstacles.setCollideMask(OBSTACLE_MASK)
self.zones = self.stage.findAllMatches('**/=CollideType=zone')
if self.zones:
self.zones.setCollideMask(ZONE_MASK)
self.create_stanchions()
# Character rig, which allows camera to follow character
self.char_rig = self.stage.attachNewNode('char_rig')
self.active_char = Character('mainchar', self.char_rig)
self.cam.reparentTo(self.char_rig)
self.cam.setPos(0.5, -3, 1.5)
self.cam.lookAt(0.5, 0, 1.5)
self.light = DirectionalLight('dlight')
self.light.setColor(VBase4(0.3, 0.28, 0.26, 1.0))
self.lightNP = self.stage.attachNewNode(self.light)
self.lightNP.setHpr(-75, -45, 0)
self.stage.setLight(self.lightNP)
self.amblight = AmbientLight('amblight')
self.amblight.setColor(VBase4(0.7, 0.68, 0.66, 1.0))
self.amblightNP = self.stage.attachNewNode(self.amblight)
self.stage.setLight(self.amblightNP)
self.accept('w', self.active_char.begin_forward)
self.accept('a', self.active_char.begin_left)
self.accept('s', self.active_char.begin_backward)
self.accept('d', self.active_char.begin_right)
self.accept('w-up', self.active_char.end_forward)
self.accept('a-up', self.active_char.end_left)
self.accept('s-up', self.active_char.end_backward)
self.accept('d-up', self.active_char.end_right)
self.taskMgr.add(self.active_char.MoveTask, 'MoveTask')
self.look = False
self.prev_pos = None
self.accept('mouse2', self.begin_look)
self.accept('mouse2-up', self.end_look)
self.accept('mouse3', self.active_char.begin_spin)
self.accept('mouse3-up', self.active_char.end_spin)
self.taskMgr.add(self.MouseTask, 'MouseTask')
self.floor_handler = CollisionHandlerFloor()
self.floor_handler.addCollider(self.active_char.actor_from_floor,
self.char_rig)
self.wall_handler = CollisionHandlerPusher()
self.wall_handler.addCollider(self.active_char.actor_from_obstacle,
self.char_rig)
self.zone_handler = CollisionHandlerEvent()
self.zone_handler.addInPattern('%fn-into')
self.zone_handler.addOutPattern('%fn-out')
def foo(entry):
print 'You are in the zone'
def bar(entry):
print 'You are not in the zone'
self.accept('blockchar_zone-into', foo)
self.accept('blockchar_zone-out', bar)
self.cTrav = CollisionTraverser('main traverser')
self.cTrav.setRespectPrevTransform(True)
self.cTrav.addCollider(self.active_char.actor_from_floor,
self.floor_handler)
self.cTrav.addCollider(self.active_char.actor_from_obstacle,
self.wall_handler)
self.cTrav.addCollider(self.active_char.actor_from_zone,
self.zone_handler)
#self.cTrav.showCollisions(self.stage)
def create_stanchions(self):
from pandac.PandaModules import GeomVertexReader, CollisionNode, CollisionTube
self.stanchions = self.stage.findAllMatches('**/=Stanchion')
for stanchion in self.stanchions:
geomnode = stanchion.node()
radius = float(stanchion.getTag('Stanchion'))
geom = geomnode.getGeom(0)
vdata = geom.getVertexData()
for gp in range(geom.getNumPrimitives()):
vreader = GeomVertexReader(vdata, 'vertex')
prim = geom.getPrimitive(gp)
prim = prim.decompose()
for p in range(prim.getNumPrimitives()):
start = prim.getPrimitiveStart(p)
end = prim.getPrimitiveEnd(p)
vertices = []
for v in range(start, end):
vi = prim.getVertex(v)
vreader.setRow(vi)
vertex = vreader.getData3f()
vertices.append(vertex)
vertices.append(vertices[0])
for i in range(1, len(vertices)):
a, b = vertices[i - 1], vertices[i]
stanchion_np = stanchion.attachNewNode(
CollisionNode('stanchion'))
print 'creating cyl with radius %f from %s to %s' % (
radius, a, b)
stanchion_np.node().addSolid(
CollisionTube(a[0], a[1], a[2], b[0], b[1], b[2],
radius))
stanchion_np.node().setFromCollideMask(OBSTACLE_MASK)
geomnode.removeAllGeoms()
def begin_look(self):
self.look = True
def end_look(self):
self.look = False
self.prev_pos = None
def MouseTask(self, task):
if self.mouseWatcherNode.hasMouse():
(x, y) = self.mouseWatcherNode.getMouse()
if self.prev_pos:
if self.look or self.active_char.spinning:
h_diff = (x - self.prev_pos[0]) * 180
p_diff = (y - self.prev_pos[1]) * 90
new_h = clamp_deg_sign(self.char_rig.getH() - h_diff)
self.char_rig.setH(new_h)
self.cam.setP(self.cam.getP() + p_diff)
self.active_char.spin(new_h)
self.prev_pos = (x, y)
return task.cont
def __init__(self):
from pandac.PandaModules import CollisionHandlerFloor, CollisionHandlerPusher, CollisionHandlerEvent, CollisionTraverser
from pandac.PandaModules import DirectionalLight, AmbientLight, VBase4
ShowBase.__init__(self)
self.sky = self.loader.loadModel('models/sky-sphere')
self.sky.reparentTo(self.render)
self.stage = self.loader.loadModel('models/test-collide')
self.stage.reparentTo(self.render)
self.floor = self.stage.findAllMatches('**/=CollideType=floor')
self.floor.setCollideMask(FLOOR_MASK)
self.obstacles = self.stage.findAllMatches('**/=CollideType=obstacle')
if self.obstacles:
self.obstacles.setCollideMask(OBSTACLE_MASK)
self.zones = self.stage.findAllMatches('**/=CollideType=zone')
if self.zones:
self.zones.setCollideMask(ZONE_MASK)
self.create_stanchions()
# Character rig, which allows camera to follow character
self.char_rig = self.stage.attachNewNode('char_rig')
self.active_char = Character('mainchar', self.char_rig)
self.cam.reparentTo(self.char_rig)
self.cam.setPos(0.5, -3, 1.5)
self.cam.lookAt(0.5, 0, 1.5)
self.light = DirectionalLight('dlight')
self.light.setColor(VBase4(0.3, 0.28, 0.26, 1.0))
self.lightNP = self.stage.attachNewNode(self.light)
self.lightNP.setHpr(-75, -45, 0)
self.stage.setLight(self.lightNP)
self.amblight = AmbientLight('amblight')
self.amblight.setColor(VBase4(0.7, 0.68, 0.66, 1.0))
self.amblightNP = self.stage.attachNewNode(self.amblight)
self.stage.setLight(self.amblightNP)
self.accept('w', self.active_char.begin_forward)
self.accept('a', self.active_char.begin_left)
self.accept('s', self.active_char.begin_backward)
self.accept('d', self.active_char.begin_right)
self.accept('w-up', self.active_char.end_forward)
self.accept('a-up', self.active_char.end_left)
self.accept('s-up', self.active_char.end_backward)
self.accept('d-up', self.active_char.end_right)
self.taskMgr.add(self.active_char.MoveTask, 'MoveTask')
self.look = False
self.prev_pos = None
self.accept('mouse2', self.begin_look)
self.accept('mouse2-up', self.end_look)
self.accept('mouse3', self.active_char.begin_spin)
self.accept('mouse3-up', self.active_char.end_spin)
self.taskMgr.add(self.MouseTask, 'MouseTask')
self.floor_handler = CollisionHandlerFloor()
self.floor_handler.addCollider(self.active_char.actor_from_floor, self.char_rig)
self.wall_handler = CollisionHandlerPusher()
self.wall_handler.addCollider(self.active_char.actor_from_obstacle, self.char_rig)
self.zone_handler = CollisionHandlerEvent()
self.zone_handler.addInPattern('%fn-into')
self.zone_handler.addOutPattern('%fn-out')
def foo(entry):
print 'You are in the zone'
def bar(entry):
print 'You are not in the zone'
self.accept('blockchar_zone-into', foo)
self.accept('blockchar_zone-out', bar)
self.cTrav = CollisionTraverser('main traverser')
self.cTrav.setRespectPrevTransform(True)
self.cTrav.addCollider(self.active_char.actor_from_floor, self.floor_handler)
self.cTrav.addCollider(self.active_char.actor_from_obstacle, self.wall_handler)
self.cTrav.addCollider(self.active_char.actor_from_zone, self.zone_handler)
class FreeBLiTZ(ShowBase):
def __init__(self):
from pandac.PandaModules import CollisionHandlerFloor, CollisionHandlerPusher, CollisionHandlerEvent, CollisionTraverser
from pandac.PandaModules import DirectionalLight, AmbientLight, VBase4
ShowBase.__init__(self)
self.sky = self.loader.loadModel('models/sky-sphere')
self.sky.reparentTo(self.render)
self.stage = self.loader.loadModel('models/test-collide')
self.stage.reparentTo(self.render)
self.floor = self.stage.findAllMatches('**/=CollideType=floor')
self.floor.setCollideMask(FLOOR_MASK)
self.obstacles = self.stage.findAllMatches('**/=CollideType=obstacle')
if self.obstacles:
self.obstacles.setCollideMask(OBSTACLE_MASK)
self.zones = self.stage.findAllMatches('**/=CollideType=zone')
if self.zones:
self.zones.setCollideMask(ZONE_MASK)
self.create_stanchions()
# Character rig, which allows camera to follow character
self.char_rig = self.stage.attachNewNode('char_rig')
self.active_char = Character('mainchar', self.char_rig)
self.cam.reparentTo(self.char_rig)
self.cam.setPos(0.5, -3, 1.5)
self.cam.lookAt(0.5, 0, 1.5)
self.light = DirectionalLight('dlight')
self.light.setColor(VBase4(0.3, 0.28, 0.26, 1.0))
self.lightNP = self.stage.attachNewNode(self.light)
self.lightNP.setHpr(-75, -45, 0)
self.stage.setLight(self.lightNP)
self.amblight = AmbientLight('amblight')
self.amblight.setColor(VBase4(0.7, 0.68, 0.66, 1.0))
self.amblightNP = self.stage.attachNewNode(self.amblight)
self.stage.setLight(self.amblightNP)
self.accept('w', self.active_char.begin_forward)
self.accept('a', self.active_char.begin_left)
self.accept('s', self.active_char.begin_backward)
self.accept('d', self.active_char.begin_right)
self.accept('w-up', self.active_char.end_forward)
self.accept('a-up', self.active_char.end_left)
self.accept('s-up', self.active_char.end_backward)
self.accept('d-up', self.active_char.end_right)
self.taskMgr.add(self.active_char.MoveTask, 'MoveTask')
self.look = False
self.prev_pos = None
self.accept('mouse2', self.begin_look)
self.accept('mouse2-up', self.end_look)
self.accept('mouse3', self.active_char.begin_spin)
self.accept('mouse3-up', self.active_char.end_spin)
self.taskMgr.add(self.MouseTask, 'MouseTask')
self.floor_handler = CollisionHandlerFloor()
self.floor_handler.addCollider(self.active_char.actor_from_floor, self.char_rig)
self.wall_handler = CollisionHandlerPusher()
self.wall_handler.addCollider(self.active_char.actor_from_obstacle, self.char_rig)
self.zone_handler = CollisionHandlerEvent()
self.zone_handler.addInPattern('%fn-into')
self.zone_handler.addOutPattern('%fn-out')
def foo(entry):
print 'You are in the zone'
def bar(entry):
print 'You are not in the zone'
self.accept('blockchar_zone-into', foo)
self.accept('blockchar_zone-out', bar)
self.cTrav = CollisionTraverser('main traverser')
self.cTrav.setRespectPrevTransform(True)
self.cTrav.addCollider(self.active_char.actor_from_floor, self.floor_handler)
self.cTrav.addCollider(self.active_char.actor_from_obstacle, self.wall_handler)
self.cTrav.addCollider(self.active_char.actor_from_zone, self.zone_handler)
#self.cTrav.showCollisions(self.stage)
def create_stanchions(self):
from pandac.PandaModules import GeomVertexReader, CollisionNode, CollisionTube
self.stanchions = self.stage.findAllMatches('**/=Stanchion')
for stanchion in self.stanchions:
geomnode = stanchion.node()
radius = float(stanchion.getTag('Stanchion'))
geom = geomnode.getGeom(0)
vdata = geom.getVertexData()
for gp in range(geom.getNumPrimitives()):
vreader = GeomVertexReader(vdata, 'vertex')
prim = geom.getPrimitive(gp)
prim = prim.decompose()
for p in range(prim.getNumPrimitives()):
start = prim.getPrimitiveStart(p)
end = prim.getPrimitiveEnd(p)
vertices = []
for v in range(start, end):
vi = prim.getVertex(v)
vreader.setRow(vi)
vertex = vreader.getData3f()
vertices.append(vertex)
vertices.append(vertices[0])
for i in range(1, len(vertices)):
a, b = vertices[i-1], vertices[i]
stanchion_np = stanchion.attachNewNode(CollisionNode('stanchion'))
print 'creating cyl with radius %f from %s to %s' % (radius, a, b)
stanchion_np.node().addSolid(CollisionTube(a[0], a[1], a[2], b[0], b[1], b[2], radius))
stanchion_np.node().setFromCollideMask(OBSTACLE_MASK)
geomnode.removeAllGeoms()
def begin_look(self):
self.look = True
def end_look(self):
self.look = False
self.prev_pos = None
def MouseTask(self, task):
if self.mouseWatcherNode.hasMouse():
(x, y) = self.mouseWatcherNode.getMouse()
if self.prev_pos:
if self.look or self.active_char.spinning:
h_diff = (x - self.prev_pos[0]) * 180
p_diff = (y - self.prev_pos[1]) * 90
new_h = clamp_deg_sign(self.char_rig.getH() - h_diff)
self.char_rig.setH(new_h)
self.cam.setP(self.cam.getP() + p_diff)
self.active_char.spin(new_h)
self.prev_pos = (x, y)
return task.cont
class CogdoFlyingCollisions(GravityWalker):
wantFloorSphere = 0
def __init__(self):
GravityWalker.__init__(self, gravity=0.0)
def initializeCollisions(self,
collisionTraverser,
avatarNodePath,
avatarRadius=1.4,
floorOffset=1.0,
reach=1.0):
self.cHeadSphereNodePath = None
self.cFloorEventSphereNodePath = None
self.setupHeadSphere(avatarNodePath)
self.setupFloorEventSphere(avatarNodePath,
ToontownGlobals.FloorEventBitmask,
avatarRadius)
GravityWalker.initializeCollisions(self, collisionTraverser,
avatarNodePath, avatarRadius,
floorOffset, reach)
return
def setupWallSphere(self, bitmask, avatarRadius):
self.avatarRadius = avatarRadius
cSphere = CollisionSphere(0.0, 0.0, self.avatarRadius + 0.75,
self.avatarRadius)
cSphereNode = CollisionNode('Flyer.cWallSphereNode')
cSphereNode.addSolid(cSphere)
cSphereNodePath = self.avatarNodePath.attachNewNode(cSphereNode)
cSphereNode.setFromCollideMask(bitmask)
cSphereNode.setIntoCollideMask(BitMask32.allOff())
if config.GetBool('want-fluid-pusher', 0):
self.pusher = CollisionHandlerFluidPusher()
else:
self.pusher = CollisionHandlerPusher()
self.pusher.addCollider(cSphereNodePath, self.avatarNodePath)
self.cWallSphereNodePath = cSphereNodePath
def setupEventSphere(self, bitmask, avatarRadius):
self.avatarRadius = avatarRadius
cSphere = CollisionSphere(0.0, 0.0, self.avatarRadius + 0.75,
self.avatarRadius * 1.04)
cSphere.setTangible(0)
cSphereNode = CollisionNode('Flyer.cEventSphereNode')
cSphereNode.addSolid(cSphere)
cSphereNodePath = self.avatarNodePath.attachNewNode(cSphereNode)
cSphereNode.setFromCollideMask(bitmask)
cSphereNode.setIntoCollideMask(BitMask32.allOff())
self.event = CollisionHandlerEvent()
self.event.addInPattern('enter%in')
self.event.addOutPattern('exit%in')
self.cEventSphereNodePath = cSphereNodePath
def setupRay(self, bitmask, floorOffset, reach):
cRay = CollisionRay(0.0, 0.0, 3.0, 0.0, 0.0, -1.0)
cRayNode = CollisionNode('Flyer.cRayNode')
cRayNode.addSolid(cRay)
self.cRayNodePath = self.avatarNodePath.attachNewNode(cRayNode)
cRayNode.setFromCollideMask(bitmask)
cRayNode.setIntoCollideMask(BitMask32.allOff())
self.lifter = CollisionHandlerGravity()
self.lifter.setLegacyMode(self._legacyLifter)
self.lifter.setGravity(self.getGravity(0))
self.lifter.addInPattern('%fn-enter-%in')
self.lifter.addAgainPattern('%fn-again-%in')
self.lifter.addOutPattern('%fn-exit-%in')
self.lifter.setOffset(floorOffset)
self.lifter.setReach(reach)
self.lifter.addCollider(self.cRayNodePath, self.avatarNodePath)
def setupHeadSphere(self, avatarNodePath):
collSphere = CollisionSphere(0, 0, 0, 1)
collSphere.setTangible(1)
collNode = CollisionNode('Flyer.cHeadCollSphere')
collNode.setFromCollideMask(ToontownGlobals.CeilingBitmask)
collNode.setIntoCollideMask(BitMask32.allOff())
collNode.addSolid(collSphere)
self.cHeadSphereNodePath = avatarNodePath.attachNewNode(collNode)
self.cHeadSphereNodePath.setZ(base.localAvatar.getHeight() + 1.0)
self.headCollisionEvent = CollisionHandlerEvent()
self.headCollisionEvent.addInPattern('%fn-enter-%in')
self.headCollisionEvent.addOutPattern('%fn-exit-%in')
base.cTrav.addCollider(self.cHeadSphereNodePath,
self.headCollisionEvent)
def setupFloorEventSphere(self, avatarNodePath, bitmask, avatarRadius):
cSphere = CollisionSphere(0.0, 0.0, 0.0, 0.75)
cSphereNode = CollisionNode('Flyer.cFloorEventSphere')
cSphereNode.addSolid(cSphere)
cSphereNodePath = avatarNodePath.attachNewNode(cSphereNode)
cSphereNode.setFromCollideMask(bitmask)
cSphereNode.setIntoCollideMask(BitMask32.allOff())
self.floorCollisionEvent = CollisionHandlerEvent()
self.floorCollisionEvent.addInPattern('%fn-enter-%in')
self.floorCollisionEvent.addAgainPattern('%fn-again-%in')
self.floorCollisionEvent.addOutPattern('%fn-exit-%in')
base.cTrav.addCollider(cSphereNodePath, self.floorCollisionEvent)
self.cFloorEventSphereNodePath = cSphereNodePath
def deleteCollisions(self):
GravityWalker.deleteCollisions(self)
if self.cHeadSphereNodePath != None:
base.cTrav.removeCollider(self.cHeadSphereNodePath)
self.cHeadSphereNodePath.detachNode()
self.cHeadSphereNodePath = None
self.headCollisionsEvent = None
if self.cFloorEventSphereNodePath != None:
base.cTrav.removeCollider(self.cFloorEventSphereNodePath)
self.cFloorEventSphereNodePath.detachNode()
self.cFloorEventSphereNodePath = None
self.floorCollisionEvent = None
self.cRayNodePath.detachNode()
del self.cRayNodePath
self.cEventSphereNodePath.detachNode()
del self.cEventSphereNodePath
return
def setCollisionsActive(self, active=1):
if self.collisionsActive != active:
if self.cHeadSphereNodePath != None:
base.cTrav.removeCollider(self.cHeadSphereNodePath)
if active:
base.cTrav.addCollider(self.cHeadSphereNodePath,
self.headCollisionEvent)
if self.cFloorEventSphereNodePath != None:
base.cTrav.removeCollider(self.cFloorEventSphereNodePath)
if active:
base.cTrav.addCollider(self.cFloorEventSphereNodePath,
self.floorCollisionEvent)
GravityWalker.setCollisionsActive(self, active)
return
def enableAvatarControls(self):
pass
def disableAvatarControls(self):
pass
def handleAvatarControls(self, task):
pass
class World(DirectObject):
def __init__(self):
base.win.setClearColor(Vec4(0, 0, 0, 1))
# enable physics (and particle) engine
self.throwMode = False
self.freelook = False
self.score = OnscreenText('0',
pos=(-1.32, 0.9),
fg=(1, 1, 1, 1),
bg=(0, 0, 0, 0.5),
scale=0.1,
align=TextNode.ALeft)
# Load the environment in which Eve will walk. Set its parent
# to the render variable so that it is a top-lplayerl node.
self.env = loader.loadModel('models/world/world.egg.pz')
self.env.reparentTo(render)
self.env.setPos(0, 0, 0)
self.createCollisionHandlers()
# Create an Actor instance for Eve. We also specify the animation
# models that we want to use as a dictionary, where we can use to
# keys to refer to the animations later on. The start point of Eve
# is hardcoded in the world model somewhere, so we look that up.
self.player = Eve('Eve', self,
self.env.find('**/start_point').getPos())
#self.player.nodePath.setZ(self.player.nodePath.getZ() + 10)
self.player.nodePath.reparentTo(render)
# Create a floater object that always floats 2 units above Eve.
# We make sure that it is attached to Eve by reparenting it to
# Eve's object instance.
self.floater = NodePath(PandaNode('floater'))
self.floater.reparentTo(self.player.nodePath)
self.floater.setZ(self.floater.getZ() + 2)
# load baseball
self.baseball = Baseball('baseball', self,
self.player.nodePath.getPos())
self.baseball.nodePath.reparentTo(render)
self.player.pickUpItem(self.baseball)
# Load the panda bear
self.panda = Panda('panda', self, self.player.nodePath.getPos())
self.panda.nodePath.reparentTo(render)
# Disable controlling the camera using the mouse. Note that this does
# not disable the mouse completely, it merely disables the camera
# movement by mouse.
base.disableMouse()
self.hideMouseCursor()
# Set the initial position for the camera as X, Y and Z values.
base.camera.setPos(self.player.nodePath.getX(),
self.player.nodePath.getY() + 10, 2)
# Disable modifier button compound events.
base.mouseWatcherNode.setModifierButtons(ModifierButtons())
base.buttonThrowers[0].node().setModifierButtons(ModifierButtons())
# Register any control callbacks.
self.accept('escape', sys.exit)
self.accept('d', self.dropItem)
self.accept('f', self.toggleFullscreen)
self.accept('space', self.enterThrowMode)
self.accept('space-up', self.leaveThrowMode)
# Also make sure that we can, at any time, request the state (pressed
# or not) for these keys.
self.keys = keys.KeyStateManager()
self.keys.registerKeys({
'arrow_left': 'left',
'arrow_right': 'right',
'arrow_up': 'forward',
'arrow_down': 'backward',
'shift': 'shift',
'r': 'reset'
})
self.mouse = mouse.MousePointerManager(0)
# Schedule the move method to be executed in the game's main loop.
taskMgr.add(self.update, 'update')
def hideMouseCursor(self):
props = WindowProperties()
props.setCursorHidden(True)
base.win.requestProperties(props)
def toggleFullscreen(self):
props = WindowProperties()
props.setFullscreen(not base.win.getProperties().getFullscreen())
base.win.requestProperties(props)
def enableFreelook(self):
self.freelook = True
# Make sure we reset the MouseMovementManager's last known mouse position,
# so we don't get a huge delta on the first attempt.
self.mouse.reset()
base.camera.setP(0)
def disableFreelook(self):
self.freelook = False
def createCollisionHandlers(self):
# Create a new collision traverser instance. We will use this to determine
# if any collisions occurred after performing movement.
self.cTrav = CollisionTraverser()
camGroundRay = CollisionRay()
camGroundRay.setOrigin(0, 0, 1000)
camGroundRay.setDirection(0, 0, -1)
camGroundCol = CollisionNode('camRay')
camGroundCol.addSolid(camGroundRay)
camGroundCol.setFromCollideMask(BitMask32.bit(0))
camGroundCol.setIntoCollideMask(BitMask32.allOff())
camGroundColNp = base.camera.attachNewNode(camGroundCol)
self.camGroundHandler = CollisionHandlerQueue()
self.cTrav.addCollider(camGroundColNp, self.camGroundHandler)
# register the collision pusher
self.pusher = CollisionHandlerPusher()
# register collision event pattern names
self.pusher.addInPattern('col-%fn-into')
def update(self, task):
# get the time passed since the last frame
timePassed = globalClock.getDt()
# update player
self.player.forceMove(timePassed)
self.panda.forceMove(timePassed)
# Do collision detection. This iterates all the collider nodes
self.cTrav.traverse(render)
# check if player's move is valid
self.player.validateMove()
self.panda.validateMove()
# Set the initial position for the camera as X, Y and Z values.
base.camera.setPos(self.player.nodePath.getPos())
if self.throwMode:
# Position the camera a bit above the ground.
base.camera.setZ(base.camera, 1.5)
if self.freelook:
mx, my = self.mouse.getDelta()
h = -mx * 0.1
p = -my * 0.1
base.camera.setHpr(base.camera, h, p, 0)
self.player.nodePath.setH(self.player.nodePath, h)
else:
# Set the heading, pitch and roll of the camera.
base.camera.setHpr(self.player.nodePath.getHpr())
else:
# Set the heading, pitch and roll of the camera.
base.camera.setHpr(self.player.nodePath.getHpr())
# Position the camera somewhat behind the player.
base.camera.setY(base.camera, 10)
# Make sure the camera is above the ground.
camGroundEntry = self.getGroundEntry(self.camGroundHandler)
if camGroundEntry is not None and camGroundEntry.getIntoNode(
).getName() == 'terrain':
base.camera.setZ(
camGroundEntry.getSurfacePoint(render).getZ() + 1.5)
# Let the camera look at the floater object above Eve.
base.camera.lookAt(self.floater)
return Task.cont
def dropItem(self):
self.player.dropItem()
def getGroundEntry(self, collisionHandler):
# Put all the collision entries into a Python list so we can sort it,
# properly.
entries = []
for i in range(collisionHandler.getNumEntries()):
entries.append(collisionHandler.getEntry(i))
# Sort the list by the collision points' Z values, making sure the
# highest value ends up at the front of the list.
entries.sort(lambda x, y: cmp(
y.getSurfacePoint(render).getZ(),
x.getSurfacePoint(render).getZ()))
if len(entries) > 0:
return entries[0]
else:
return None
def enterThrowMode(self):
self.throwMode = True
self.player.enterStrafeMode()
self.enableFreelook()
def leaveThrowMode(self):
self.throwMode = False
self.player.leaveStrafeMode()
self.disableFreelook()
def __init__(self, models = None, anims = None, sphereString = "**/CollisionSphere", game = None, xStart = 0, yStart = 0, zStart = 0, radius = 3):
Actor.__init__(self, models, anims)
self.game = game
self.health = 10
self.heightOffset = 3
#set up the position
self.setPos(xStart, yStart, zStart)
self.prevPosition = self.getPos()
#self.lastPosition = Point3()
self.vel = Vec3()
self.accel = Vec3(0, 0, -Unit.gravity)
#define the position that will be treated as the center of the map
self.wCenter = Point3(0, 0, 0)
#the radius of the sphere around this
self.radius = 3.5
#the base damage this unit deals upon collision
self.collisionAttackPower = 2.5
#set up Panda's collisions
#first the pusher
cSphere = CollisionSphere((0, 0, 1), 2)
cNode = CollisionNode("unit")
cNode.addSolid(cSphere)
cNode.setIntoCollideMask(BitMask32(PLAYER_ENEMY_OBJECTS))
cNode.setFromCollideMask(BitMask32(PLAYER_ENEMY_OBJECTS))
self.collisionNodePath = self.attachNewNode(cNode)
#self.collisionNodePath.show()
#set pattern for event sent on collision
# "%in" is substituted with the name of the into object, "%fn" is substituted with the name of the from object
#do the collision pusher
self.collisionPusher = CollisionHandlerPusher()
self.collisionPusher.addCollider(self.collisionNodePath, self)
self.collisionPusher.addInPattern("%fn-into-%in")
self.collisionPusher.addOutPattern("fn-out-%in")
game.cTrav.addCollider(self.collisionNodePath, self.collisionPusher)
#check for colllisions with the ground
self.groundRay = CollisionRay()
self.groundRay.setOrigin(0, 0, 4000)
self.groundRay.setDirection(0, 0, -1)
self.groundCol = CollisionNode('unitRay')
self.groundCol.addSolid(self.groundRay)
self.groundCol.setFromCollideMask(BitMask32(TERRAIN_RAY_MASK))
self.groundCol.setIntoCollideMask(BitMask32.allOff())
self.groundColNode = self.attachNewNode(self.groundCol)
self.groundHandler = CollisionHandlerQueue()
game.cTrav.addCollider(self.groundColNode, self.groundHandler)
#can be thought of as the inverse of the unit's mass
self.accelMultiplier = 45
self.friction = 1.7
self.disableFriction = False
self.nodePath = None
self.shootable = True
#finally set the python tag
self.setPythonTag("unit", self)
class Unit(Actor):
gravity = 30
def __init__(self, models = None, anims = None, sphereString = "**/CollisionSphere", game = None, xStart = 0, yStart = 0, zStart = 0, radius = 3):
Actor.__init__(self, models, anims)
self.game = game
self.health = 10
self.heightOffset = 3
#set up the position
self.setPos(xStart, yStart, zStart)
self.prevPosition = self.getPos()
#self.lastPosition = Point3()
self.vel = Vec3()
self.accel = Vec3(0, 0, -Unit.gravity)
#define the position that will be treated as the center of the map
self.wCenter = Point3(0, 0, 0)
#the radius of the sphere around this
self.radius = 3.5
#the base damage this unit deals upon collision
self.collisionAttackPower = 2.5
#set up Panda's collisions
#first the pusher
cSphere = CollisionSphere((0, 0, 1), 2)
cNode = CollisionNode("unit")
cNode.addSolid(cSphere)
cNode.setIntoCollideMask(BitMask32(PLAYER_ENEMY_OBJECTS))
cNode.setFromCollideMask(BitMask32(PLAYER_ENEMY_OBJECTS))
self.collisionNodePath = self.attachNewNode(cNode)
#self.collisionNodePath.show()
#set pattern for event sent on collision
# "%in" is substituted with the name of the into object, "%fn" is substituted with the name of the from object
#do the collision pusher
self.collisionPusher = CollisionHandlerPusher()
self.collisionPusher.addCollider(self.collisionNodePath, self)
self.collisionPusher.addInPattern("%fn-into-%in")
self.collisionPusher.addOutPattern("fn-out-%in")
game.cTrav.addCollider(self.collisionNodePath, self.collisionPusher)
#check for colllisions with the ground
self.groundRay = CollisionRay()
self.groundRay.setOrigin(0, 0, 4000)
self.groundRay.setDirection(0, 0, -1)
self.groundCol = CollisionNode('unitRay')
self.groundCol.addSolid(self.groundRay)
self.groundCol.setFromCollideMask(BitMask32(TERRAIN_RAY_MASK))
self.groundCol.setIntoCollideMask(BitMask32.allOff())
self.groundColNode = self.attachNewNode(self.groundCol)
self.groundHandler = CollisionHandlerQueue()
game.cTrav.addCollider(self.groundColNode, self.groundHandler)
#can be thought of as the inverse of the unit's mass
self.accelMultiplier = 45
self.friction = 1.7
self.disableFriction = False
self.nodePath = None
self.shootable = True
#finally set the python tag
self.setPythonTag("unit", self)
def applyForceFrom(self, magnitude, sourcePosition):
forceVector = self.getPos() - sourcePosition
forceVector.normalize()
forceVector *= magnitude
self.applyForce(forceVector)
def applyForce(self, forceVector):
self.accel += forceVector * self.accelMultiplier
def applyConstantVelocityFrom(self, magnitude, sourcePosition):
velVector = self.getPos() - sourcePosition
velVector.normalize()
velVector *= magnitude
self.applyConstantVelocity(velVector)
def applyConstantVelocity(self, velVector):
self.vel = velVector
def takeDamage(self, num):
self.health -= num
if self.health <= 0:
self.die()
def die(self):
self.game.actors[self.getName()] = None
self.delete()
def turn(self, magnitude):
pass
def update(self, time):
self.vel += self.accel * time
self.accel.set(0, 0, -Unit.gravity)
if not self.disableFriction:
self.vel -= self.vel * (self.friction * time)
self.setFluidPos(self.getPos() + self.vel * time)
self.setZ(max(-100, self.getZ()))
def collideWithUnit(self, other):
velDiff = self.vel - other.vel
if velDiff.lengthSquared() > 450:
Unit.takeDamage(self, other.collisionAttackPower)
Unit.takeDamage(other, self.collisionAttackPower)
self.vel *= 0.8
other.vel *= 0.8
def collideWithObstacle(self):
if self.vel.lengthSquared() > 500:
Unit.takeDamage(self, max(1, self.collisionAttackPower))
self.vel *= 0.5
def terrainCollisionCheck(self):
entries = []
length = self.groundHandler.getNumEntries()
for i in range(length):
entry = self.groundHandler.getEntry(i)
entries.append(entry)
entries.sort(lambda x, y: cmp(y.getSurfacePoint(render).getZ(), x.getSurfacePoint(render).getZ()))
if (len(entries) > 0):
for entry in entries:
if entry.getIntoNode().getName() == "craterCollisionPlane":
zVal = entry.getSurfacePoint(render).getZ()
if zVal >= MAX_HEIGHT:#apply a force toward the center
self.applyForce(self.wCenter - Point3((self.getX() * GROUND_REPULSION_MULTIPLIER), (self.getY() * GROUND_REPULSION_MULTIPLIER), 0))
'''
this is a little bit hackish, what is done is that a force in the x and y direction is created proportional to your distance from the origin. this will only
work effectively if the crater is xy centered in the environment
'''
else:
self.setZ(max(zVal, self.getZ()))
break
from direct.showbase.DirectObject import DirectObject
from pandac.PandaModules import CollisionHandlerEvent, CollisionHandlerQueue, CollisionHandlerFloor, CollisionHandlerPusher, CollisionNode, CollisionTube, CollisionSphere, CollisionRay, CollisionTraverser, BitMask32
from doomsday.base import Globals, SoundBank
from doomsday.world.Splat import Splat
from panda3d.core import Vec4, Vec3
import math
collHdl = CollisionHandlerEvent()
collHdlF = CollisionHandlerFloor()
collHdlF.setMaxVelocity(8)
collHdlPush = CollisionHandlerPusher()
class WorldCollisions(DirectObject):
def __init__(self):
base.cTrav = CollisionTraverser()
self.called = False
def handleInCollisions(self, entry):
cogCollNames = ['coll_body', 'coll_crit']
intoNode = entry.getIntoNodePath()
fromNode = entry.getFromNodePath()
if (self.called):
return
self.called = True
splatColor = Vec4(0.7, 0.7, 0.8, 1.0)
splatScale = 0.7
if (intoNode.getName() in cogCollNames):
cog = intoNode.getParent().getPythonTag('Cog')
gag = fromNode.getParent().getPythonTag('Stats')
splatColor = gag.getSplatColor()
#=========================================================================
# Main
""" As suggested above, we're going to use what we learned so far to make collide 2d and 3d objects. By the way there is nothing special to do from 3d-3d collisions cos the colliders and handlers used are exactly the same as you'll see.
"""
#=========================================================================
#** Collision system ignition
base.cTrav = CollisionTraverser()
#** This is the known collision handler we use for floor collisions. We'll keep going with the usual settings here as well.
avatarFloorHandler = CollisionHandlerGravity()
avatarFloorHandler.setGravity(9.81 + 25)
avatarFloorHandler.setMaxVelocity(100)
#** the walls collider
wallHandler = CollisionHandlerPusher()
#** we'll use this to 'sense' the fallout impact velocity and also to 'read' various triggers we've put around the map for several purposes.
collisionEvent = CollisionHandlerEvent()
#** Collision masks - this time there is a new one: the TRIGGER_MASK is used to detect certain collision geometry to act as a trigger, therefore we need to distinguish'em from floor and walls.
FLOOR_MASK = BitMask32.bit(1)
WALL_MASK = BitMask32.bit(2)
TRIGGER_MASK = BitMask32.bit(3)
#** Our steering avatar
avatarNP = base.render.attachNewNode(ActorNode('yolkyNP'))
avatarNP.reparentTo(base.render)
# by the way: this time we wont use the same old smiley but a 2d guy for this snippet purposes only - it is just a plane with a texture glued on, a so 2d object then.
avatar = loader.loadModel('yolky')
avatar.reparentTo(avatarNP)
class MyApp(ShowBase):
def __init__(self):
ShowBase.__init__(self)
# Panda settings
base.setBackgroundColor(0.6, 0.6, 0.6)
base.cam.setPos(0, 0, 100)
base.cam.setHpr(0, -90, 0)
# Setup keys for moving localPlayer
self.setupKeys()
# Setup collision handlers
self.setupCollHandlers()
# Load localPlayer
self.setupPlayer()
# Setup dna parser
self.dnaParser = DNAParser(self)
# Load default room
self.dnaParser.createRoom("dna/room_yellow_castle.yaml")
# Setup collision colliders
self.setupColliders()
def setupKeys(self):
# This is used to store which keys are currently pressed.
self.keyMap = {"left": 0, "right": 0, "forward": 0, "backward": 0}
self.accept("escape", sys.exit)
self.accept("arrow_left", self.setKey, ["left", True])
self.accept("arrow_right", self.setKey, ["right", True])
self.accept("arrow_up", self.setKey, ["forward", True])
self.accept("arrow_down", self.setKey, ["backward", True])
self.accept("arrow_left-up", self.setKey, ["left", False])
self.accept("arrow_right-up", self.setKey, ["right", False])
self.accept("arrow_up-up", self.setKey, ["forward", False])
self.accept("arrow_down-up", self.setKey, ["backward", False])
taskMgr.add(self.moveTask, "moveTask")
def setupCollHandlers(self):
###### Collisions ######
base.cTrav = CollisionTraverser()
self.collisionHandler = CollisionHandlerEvent()
self.wallHandler = CollisionHandlerPusher()
self.collisionHandler.addInPattern("%fn-into-%in")
# this is on the other hand the relative call for the OUT event, as is when the FROM object (heart) goes OUT the INTO oject (heart).
self.collisionHandler.addOutPattern("%fn-out-%in")
def setupPlayer(self):
# Load up player class
self.localPlayer = LocalPlayer()
# Load up player object
self.localPlayer.loadPlayerModel(PlayerModel)
# Make player object avalible to this class
self.player = self.localPlayer.player
# Set player color
self.localPlayer.setPos(PlayerPos)
# Setup player collisions
self.localPlayer.setCollisions()
# Records the state of the arrow keys
def setKey(self, key, value):
self.keyMap[key] = value
# Moves the player around
def moveTask(self, task):
dt = globalClock.getDt()
if self.keyMap["left"]:
self.player.setX(self.player.getX() - PlayerWalkSpeed)
if self.keyMap["right"]:
self.player.setX(self.player.getX() + PlayerWalkSpeed)
if self.keyMap["forward"]:
self.player.setY(self.player.getY() + PlayerWalkSpeed)
if self.keyMap["backward"]:
self.player.setY(self.player.getY() - PlayerWalkSpeed)
return task.cont
# Dose basic setup for the next room and keeps
# the player avatar in place!
def transition(self, newroom, exittunnel, coll):
self.dnaParser.createRoom(newroom)
self.positionCalculator(exittunnel)
# Calculates where to place the player when he leaves a tunnel
def positionCalculator(self, tunnel):
# Get position of tunnel the player is exiting from
tunnelNode = render.find(tunnel)
tunnelX = tunnelNode.getX()
tunnelY = tunnelNode.getY()
tunnelhpr = tunnelNode.getH()
if tunnelhpr == 90:
if self.player.getX() > tunnelX:
self.player.setX(tunnelX + 5)
else:
self.player.setX(tunnelX - 5)
else:
if self.player.getY() > tunnelY:
self.player.setY(tunnelY + 5)
else:
self.player.setY(tunnelY - 5)
def setupColliders(self):
# Tell collider what to check for
# TEMP #
playerCollider = self.localPlayer.playerCollider
playerSensor = self.localPlayer.playerSensor
# Tell the wallHandler what to collide with
self.wallHandler.addCollider(playerCollider, self.player)
# Adding to trav turns it into a from object( moving object )
base.cTrav.addCollider(playerCollider, self.wallHandler)
# Adding to trav turns it into a from object( moving object )
base.cTrav.addCollider(playerSensor, self.collisionHandler)
