class Weapon(DirectObject):
def __init__(self, _main, _name, _fireRate, _dmg=20,_mountSlot=0, weaponType="Pistol"):
self.main = _main
self.name = _name
self.fireRate = _fireRate
self.dmg = _dmg
self.weaponType = weaponType
self.mountSlot = _mountSlot
self.muzzleFlash = loader.loadModel("muzzleflash")
if weaponType == "Pistol":
self.style = "OneHand"
self.model = loader.loadModel("Pistol")
self.muzzleFlash.setZ(0.65)
self.muzzleFlash.setX(-0.04)
self.muzzleFlash.setScale(0.25)
self.muzzleFlash.find('**/+SequenceNode').node().setFrameRate(20)
else:
self.style = "TwoHand"
self.model = loader.loadModel("MG")
self.muzzleFlash.setZ(0.65)
self.muzzleFlash.setX(0.08)
self.muzzleFlash.setScale(0.3)
self.muzzleFlash.find('**/+SequenceNode').node().setFrameRate(20)
self.model.setY(2)
self.muzzleFlash.reparentTo(self.model)
self.muzzleFlash.find('**/+SequenceNode').node().stop()
self.muzzleFlash.hide()
# Load bullet model
self.bullet = loader.loadModel("Bullet")
self.bullet.setP(-90)
self.bullet.setH(180)
#self.bullet.setPos(0, 0.5, 0)
# Control
self.isFiring = False
# Collision Stuff
self.wepRay = None
# Make weapon ray
self.setupRay()
self.model.show()
def setAmmo(self):
pass
def setupRay(self):
self.shootTraverser = CollisionTraverser()
self.shootingQH = CollisionHandlerQueue()
#self.shootingEH = CollisionHandlerEvent()
#self.shootingEH.addInPattern('into-%in')
# Create a collision Node
shootNode = CollisionNode('WeaponRay')
# set the nodes collision bitmask
shootNode.setFromCollideMask(BitMask32.bit(1))
# create a collision segment (ray like)
self.shootRay = CollisionSegment()
shootNode.addSolid(self.shootRay)
#self.pickerNP = self.main.player.model.attachNewNode(pickerNode)
self.shootNP = render.attachNewNode(shootNode)
#self.shootTraverser.addCollider(self.shootNP, self.shootingEH)
self.shootTraverser.addCollider(self.shootNP, self.shootingQH)
#self.shootNP.show()
def doFire(self, _toPos=(0, 0, 0)):
self.isFiring = True
if self.weaponType == "Pistol":
self.muzzleFlash.find('**/+SequenceNode').node().play(0, 1)
else:
self.muzzleFlash.find('**/+SequenceNode').node().loop(True)
self.muzzleFlash.show()
# For some reason the mouse ray end up at posZ -1 (which causes a problem when we make the enemy spheres smaller in radius)
# so here for now.. ill make a quick fix.
adjustedZ = (_toPos[0], _toPos[1], 0)
self.shootRay.setPointA(self.main.player.model.getPos())
self.shootRay.setPointB(adjustedZ)
fromPos = self.main.player.model.getPos() #self.model.getPos()
#self.setProjectile(fromPos, adjustedZ)#_toPos)
self.shootTraverser.traverse(self.main.enemyParent)
if self.shootingQH.getNumEntries() > 0:
self.shootingQH.sortEntries()
enemyCol = self.shootingQH.getEntry(0).getIntoNodePath().node().getName()
base.messenger.send("into-" + enemyCol, [self.dmg])
def stopFire(self):
if self.weaponType == "Pistol" and \
self.muzzleFlash.find('**/+SequenceNode').node().isPlaying():
taskMgr.add(self.waitForFrame, "waitForFrame")
return
self.muzzleFlash.find('**/+SequenceNode').node().stop()
self.muzzleFlash.hide()
def waitForFrame(self, task):
if self.muzzleFlash.find('**/+SequenceNode').node().isPlaying():
return task.cont
self.muzzleFlash.find('**/+SequenceNode').node().stop()
self.muzzleFlash.hide()
def reload(self):
pass
def setProjectile(self, _from, _to):
self.bullet.reparentTo(render)#self.model)
# setup the projectile interval
#self.bulletProjectile = ProjectileInterval(self.bullet,
# startPos = Point3(_from),
# duration = 1,
# endPos = Point3(_to))
#self.bulletProjectile = self.bullet.posInterval(1.0, Point3(_to), startPos=Point3(_from))
#self.bulletProjectile = LerpPosInterval(self.bullet, 2.0, _to, _from)
print "POSITIONS:"
print _to
print _from
frm = render.getPos(self.main.player.model)
print frm
self.bulletProjectile = LerpPosInterval(self.bullet, 1.0, _to, _from)
self.bulletProjectile.start()
class FollowCamera(TerrainCamera):
def __init__(self, fulcrum, terrain):
TerrainCamera.__init__(self)
self.terrain = terrain
self.fulcrum = fulcrum
# in behind Ralph regardless of ralph's movement.
self.camNode.reparentTo(fulcrum)
# How far should the camera be from Ralph
self.cameraDistance = 30
# Initialize the pitch of the camera
self.cameraPitch = 10
self.focus = self.fulcrum.attachNewNode("focus")
self.maxDistance = 500.0
self.minDistance = 2
self.maxPitch = 80
self.minPitch = -70
# We will detect the height of the terrain by creating a collision
# ray and casting it downward toward the terrain. One ray will
# start above ralph's head.
# A ray may hit the terrain, or it may hit a rock or a tree. If it
# hits the terrain, we can detect the height. If it hits anything
# else, we rule that the move is illegal.
self.cTrav = CollisionTraverser()
self.cameraRay = CollisionSegment(self.fulcrum.getPos(), (0, 5, 5))
self.cameraCol = CollisionNode('cameraRay')
self.cameraCol.addSolid(self.cameraRay)
self.cameraCol.setFromCollideMask(BitMask32.bit(0))
self.cameraCol.setIntoCollideMask(BitMask32.allOff())
self.cameraColNp = self.fulcrum.attachNewNode(self.cameraCol)
self.cameraColHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.cameraColNp, self.cameraColHandler)
def zoom(self, zoomIn):
if (zoomIn):
self.cameraDistance += 0.1 * self.cameraDistance;
else:
self.cameraDistance -= 0.1 * self.cameraDistance;
if self.cameraDistance < self.minDistance:
self.cameraDistance = self.minDistance
if self.cameraDistance > self.maxDistance:
self.cameraDistance = self.maxDistance
def update(self, x, y):
# alter ralph's yaw by an amount proportionate to deltaX
self.fulcrum.setH(self.fulcrum.getH() - 0.3 * x)
# find the new camera pitch and clamp it to a reasonable range
self.cameraPitch = self.cameraPitch + 0.1 * y
if (self.cameraPitch < self.minPitch):
self.cameraPitch = self.minPitch
if (self.cameraPitch > self.maxPitch):
self.cameraPitch = self.maxPitch
self.camNode.setHpr(0, self.cameraPitch, 0)
# set the camera at around ralph's middle
# We should pivot around here instead of the view target which is noticebly higher
self.camNode.setPos(0, 0, 0)
# back the camera out to its proper distance
self.camNode.setY(self.camNode, self.cameraDistance)
self.fixHeight()
correctedDistance = self.camNode.getPos().length()
# point the camera at the view target
forwardOffset = -math.sin(math.radians(self.cameraPitch))
verticalOffset = 1- math.sin(math.radians(self.cameraPitch))
self.focus.setPos(0, forwardOffset, verticalOffset + correctedDistance / 8.0)
#keep camera from flipping over
if self.focus.getY() > self.camNode.getY()*0.9:
self.focus.setY(self.camNode.getY()*0.9)
self.camNode.lookAt(self.focus)
# reposition the end of the camera's obstruction ray trace
self.cameraRay.setPointB(self.camNode.getPos())
# We will detect anything obstructing the camera via a ray trace
# from the view target around the avatar's head, to the desired camera
# podition. If the ray intersects anything, we move the camera to the
# the first intersection point, This brings the camera in between its
# ideal position, and any present obstructions.
# entries = []
# for i in range(self.cameraColHandler.getNumEntries()):
# entry = self.cameraColHandler.getEntry(i)
# entries.append(entry)
# entries.sort(lambda x,y: cmp(-y.getSurfacePoint(self.ralph).getY(),
# -x.getSurfacePoint(self.ralph).getY()))
# if (len(entries)>0):
# collisionPoint = entries[0].getSurfacePoint(self.ralph)
# collisionVec = ( viewTarget - collisionPoint)
# if ( collisionVec.lengthSquared() < self.cameraDistance * self.cameraDistance ):
# self.camNode.setPos(collisionPoint)
# if (entries[0].getIntoNode().getName() == "terrain"):
# self.camNode.setZ(base.camera, 0.2)
# self.camNode.setY(base.camera, 0.3)
#
def fixHeight(self):
pos = self.camNode.getPos(render)
minZ = self.terrain.getElevation(pos.x, pos.y) + 1.2
#logging.info( minZ)
if pos.z < minZ:
pos.z = minZ
self.camNode.setPos(render, pos)
class HitscanWeapon(Weapon):
def __init__(self, mask, damage, knockback, range=None):
Weapon.__init__(self, mask, range, damage, knockback)
if range is None:
self.ray = CollisionRay(0, 0, 0, 0, 1, 0)
else:
self.ray = CollisionSegment(0, 0, 0, 1, 0, 0)
rayNode = CollisionNode("playerRay")
rayNode.addSolid(self.ray)
rayNode.setFromCollideMask(mask)
rayNode.setIntoCollideMask(0)
self.rayNodePath = render.attachNewNode(rayNode)
self.rayQueue = CollisionHandlerQueue()
self.traverser = CollisionTraverser()
self.traverser.addCollider(self.rayNodePath, self.rayQueue)
def performRayCast(self, origin, direction):
if isinstance(self.ray, CollisionRay):
self.ray.setOrigin(origin)
self.ray.setDirection(direction)
else:
self.ray.setPointA(origin)
self.ray.setPointB(origin + direction * self.range)
self.traverser.traverse(render)
if self.rayQueue.getNumEntries() > 0:
self.rayQueue.sortEntries()
rayHit = self.rayQueue.getEntry(0)
return True, rayHit
else:
return False, None
def fire(self, owner, dt):
Weapon.fire(self, owner, dt)
rayDir = owner.weaponNP.getQuat(render).getForward()
hit, hitEntry = self.performRayCast(owner.weaponNP.getPos(render),
rayDir)
if hit:
hitNP = hitEntry.getIntoNodePath()
if hitNP.hasPythonTag(TAG_OWNER):
subject = hitNP.getPythonTag(TAG_OWNER)
subject.alterHealth(-self.damage, rayDir * self.knockback,
self.flinchValue)
def cleanup(self):
self.traverser.removeCollider(self.rayNodePath)
self.traverser = None
if self.rayNodePath is not None:
self.rayNodePath.removeNode()
self.rayNodePath = None
Weapon.cleanup(self)
class Physics:
def __init__(self):
self.rayCTrav = CollisionTraverser("collision traverser for ray tests")
#self.pusher = PhysicsCollisionHandler()
self.pusher = CollisionHandlerPusher()
self.pusher.addInPattern('%fn-in-%in')
self.pusher.addOutPattern('%fn-out-%in')
self.pusher.addInPattern('%fn-in')
self.pusher.addOutPattern('%fn-out')
def startPhysics(self):
#self.actorNode = ActorNode("playerPhysicsControler")
#base.physicsMgr.attachPhysicalNode(self.actorNode)
#self.actorNode.getPhysicsObject().setMass(self.player_mass)
#self.mainNode = render.attachNewNode(self.actorNode)
self.mainNode = render.attachNewNode("CharacterColliders")
self.reparentTo(self.mainNode)
charCollisions = self.mainNode.attachNewNode(
CollisionNode(self.char_collision_name))
#charCollisions.node().addSolid(CollisionSphere(0, 0, self.player_height/4.0, self.player_height/4.0))
#charCollisions.node().addSolid(CollisionSphere(0, 0, self.player_height/4.0*3.05, self.player_height/4.0))
charCollisions.node().addSolid(
CollisionSphere(0, 0, self.player_height / 2.0,
self.player_height / 4.0))
charCollisions.node().setIntoCollideMask(BitMask32(0x80)) # 1000 0000
if self.show_collisions:
charCollisions.show()
self.pusher.addCollider(charCollisions, self.mainNode)
base.cTrav.addCollider(charCollisions, self.pusher)
charFFootCollisions = self.attachNewNode(CollisionNode("floor_ray"))
charFFootCollisions.node().addSolid(CollisionRay(0, 0, 0.5, 0, 0, -1))
#charFFootCollisions.node().addSolid(CollisionSegment((0, 0, 0.2), (0, 0, -1)))
charFFootCollisions.node().setIntoCollideMask(BitMask32.allOff())
charFFootCollisions.node().setFromCollideMask(
BitMask32(0x7f)) # 0111 1111
if self.show_collisions:
charFFootCollisions.show()
self.floor_handler = CollisionHandlerFloor()
self.floor_handler.addCollider(charFFootCollisions, self.mainNode)
#self.floor_handler.setOffset(0)
self.floor_handler.setMaxVelocity(5)
base.cTrav.addCollider(charFFootCollisions, self.floor_handler)
self.accept("{}-in".format(self.char_collision_name),
self.checkCharCollisions)
self.raytest_segment = CollisionSegment(0, 1)
self.raytest_np = render.attachNewNode(CollisionNode("testRay"))
self.raytest_np.node().addSolid(self.raytest_segment)
self.raytest_np.node().setIntoCollideMask(BitMask32.allOff())
self.raytest_np.node().setFromCollideMask(BitMask32(0x7f)) # 0111 1111
if self.show_collisions:
self.raytest_np.show()
self.raytest_queue = CollisionHandlerQueue()
self.rayCTrav.addCollider(self.raytest_np, self.raytest_queue)
def stopPhysics(self):
self.raytest_segment.removeNode()
self.pusher.clearColliders()
self.floor_handler.clearColliders()
self.rayCTrav.clearColliders()
def updatePlayerPos(self, speed, heading, dt):
if heading is not None:
self.mainNode.setH(camera, heading)
self.mainNode.setP(0)
self.mainNode.setR(0)
self.mainNode.setFluidPos(self.mainNode, speed)
self.doStep()
def checkCharCollisions(self, args):
self.doStep()
def doStep(self):
# do the step height check
tmpNP = self.mainNode.attachNewNode("temporary")
tmpNP.setPos(self.mainNode, 0, 0, -self.stepheight)
pointA = self.mainNode.getPos(render)
pointA.setZ(pointA.getZ() + self.player_height / 1.8)
pointB = tmpNP.getPos(render)
if pointA == pointB: return
char_step_collision = self.getFirstCollisionInLine(pointA, pointB)
tmpNP.removeNode()
if char_step_collision is not None:
self.mainNode.setFluidZ(char_step_collision.getZ())
return True
return False
def getFirstCollisionInLine(self, pointA, pointB):
"""A simple raycast check which will return the first collision point as
seen from point A towards pointB"""
self.raytest_segment.setPointA(pointA)
self.raytest_segment.setPointB(pointB)
self.rayCTrav.traverse(render)
self.raytest_queue.sortEntries()
pos = None
if self.raytest_queue.getNumEntries() > 0:
pos = self.raytest_queue.getEntry(0).getSurfacePoint(render)
return pos
class Physics:
def __init__(self):
self.rayCTrav = CollisionTraverser("collision traverser for ray tests")
#self.pusher = PhysicsCollisionHandler()
self.pusher = CollisionHandlerPusher()
self.pusher.addInPattern('%fn-in-%in')
self.pusher.addOutPattern('%fn-out-%in')
self.pusher.addInPattern('%fn-in')
self.pusher.addOutPattern('%fn-out')
def startPhysics(self):
#self.actorNode = ActorNode("playerPhysicsControler")
#base.physicsMgr.attachPhysicalNode(self.actorNode)
#self.actorNode.getPhysicsObject().setMass(self.player_mass)
#self.mainNode = render.attachNewNode(self.actorNode)
self.mainNode = render.attachNewNode("CharacterColliders")
self.reparentTo(self.mainNode)
charCollisions = self.mainNode.attachNewNode(CollisionNode(self.char_collision_name))
#charCollisions.node().addSolid(CollisionSphere(0, 0, self.player_height/4.0, self.player_height/4.0))
#charCollisions.node().addSolid(CollisionSphere(0, 0, self.player_height/4.0*3.05, self.player_height/4.0))
charCollisions.node().addSolid(CollisionSphere(0, 0, self.player_height/2.0, self.player_height/4.0))
charCollisions.node().setIntoCollideMask(BitMask32(0x80)) # 1000 0000
if self.show_collisions:
charCollisions.show()
self.pusher.addCollider(charCollisions, self.mainNode)
base.cTrav.addCollider(charCollisions, self.pusher)
charFFootCollisions = self.attachNewNode(CollisionNode("floor_ray"))
charFFootCollisions.node().addSolid(CollisionRay(0, 0, 0.5, 0, 0, -1))
#charFFootCollisions.node().addSolid(CollisionSegment((0, 0, 0.2), (0, 0, -1)))
charFFootCollisions.node().setIntoCollideMask(BitMask32.allOff())
charFFootCollisions.node().setFromCollideMask(BitMask32(0x7f)) # 0111 1111
if self.show_collisions:
charFFootCollisions.show()
self.floor_handler = CollisionHandlerFloor()
self.floor_handler.addCollider(charFFootCollisions, self.mainNode)
#self.floor_handler.setOffset(0)
self.floor_handler.setMaxVelocity(5)
base.cTrav.addCollider(charFFootCollisions, self.floor_handler)
self.accept("{}-in".format(self.char_collision_name), self.checkCharCollisions)
self.raytest_segment = CollisionSegment(0, 1)
self.raytest_np = render.attachNewNode(CollisionNode("testRay"))
self.raytest_np.node().addSolid(self.raytest_segment)
self.raytest_np.node().setIntoCollideMask(BitMask32.allOff())
self.raytest_np.node().setFromCollideMask(BitMask32(0x7f)) # 0111 1111
if self.show_collisions:
self.raytest_np.show()
self.raytest_queue = CollisionHandlerQueue()
self.rayCTrav.addCollider(self.raytest_np, self.raytest_queue)
def stopPhysics(self):
self.raytest_segment.removeNode()
self.pusher.clearColliders()
self.floor_handler.clearColliders()
self.rayCTrav.clearColliders()
def updatePlayerPos(self, speed, heading, dt):
if heading is not None:
self.mainNode.setH(camera, heading)
self.mainNode.setP(0)
self.mainNode.setR(0)
self.mainNode.setFluidPos(self.mainNode, speed)
self.doStep()
def checkCharCollisions(self, args):
self.doStep()
def doStep(self):
# do the step height check
tmpNP = self.mainNode.attachNewNode("temporary")
tmpNP.setPos(self.mainNode, 0, 0, -self.stepheight)
pointA = self.mainNode.getPos(render)
pointA.setZ(pointA.getZ() + self.player_height/1.8)
pointB = tmpNP.getPos(render)
if pointA == pointB: return
char_step_collision = self.getFirstCollisionInLine(pointA, pointB)
tmpNP.removeNode()
if char_step_collision is not None:
self.mainNode.setFluidZ(char_step_collision.getZ())
return True
return False
def getFirstCollisionInLine(self, pointA, pointB):
"""A simple raycast check which will return the first collision point as
seen from point A towards pointB"""
self.raytest_segment.setPointA(pointA)
self.raytest_segment.setPointB(pointB)
self.rayCTrav.traverse(render)
self.raytest_queue.sortEntries()
pos = None
if self.raytest_queue.getNumEntries() > 0:
pos = self.raytest_queue.getEntry(0).getSurfacePoint(render)
return pos
class FollowCamera(TerrainCamera):
def __init__(self, fulcrum, terrain):
TerrainCamera.__init__(self)
self.terrain = terrain
self.fulcrum = fulcrum
self.camNode.reparentTo(fulcrum)
# How far should the camera be from character
self.cameraDistance = 30
# Initialize pitch of camera
self.cameraPitch = 10
self.focus = self.fulcrum.attachNewNode("focus")
self.maxDistance = 500.0
self.minDistance = 2
self.maxPitch = 80
self.minPitch = -70
# We will detect the height of the terrain by creating a collision
# ray and casting it downward toward the terrain. One ray will
# start above ralph's head.
# A ray may hit the terrain, or it may hit a rock or a tree. If it
# hits the terrain, we can detect the height. If it hits anything
# else, we rule that the move is illegal.
self.cTrav = CollisionTraverser()
self.cameraRay = CollisionSegment(self.fulcrum.getPos(), (0, 5, 5))
self.cameraCol = CollisionNode('cameraRay')
self.cameraCol.addSolid(self.cameraRay)
self.cameraCol.setFromCollideMask(BitMask32.bit(0))
self.cameraCol.setIntoCollideMask(BitMask32.allOff())
self.cameraColNp = self.fulcrum.attachNewNode(self.cameraCol)
self.cameraColHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.cameraColNp, self.cameraColHandler)
def zoom(self, zoomIn):
if (zoomIn):
self.cameraDistance += 0.1 * self.cameraDistance;
else:
self.cameraDistance -= 0.1 * self.cameraDistance;
if self.cameraDistance < self.minDistance:
self.cameraDistance = self.minDistance
if self.cameraDistance > self.maxDistance:
self.cameraDistance = self.maxDistance
def update(self, x, y):
# alter characters yaw by an amount proportionate to deltaX
self.fulcrum.setH(self.fulcrum.getH() - 0.3 * x)
# find the new camera pitch and clamp it to a reasonable range
self.cameraPitch = self.cameraPitch + 0.1 * y
if (self.cameraPitch < self.minPitch):
self.cameraPitch = self.minPitch
if (self.cameraPitch > self.maxPitch):
self.cameraPitch = self.maxPitch
self.cameraNode.setHpr(0, self.cameraPitch, 0)
# set the camera at characters middle
# should pivot around here instead of the view target which is noticeably higher
self.camNode.setPos(0,0,0)
# back the camera out to its proper distance
self.camNode.setY(self.camNode, self.cameraDistance)
self.fixHeight()
correctedDistance = self.camNode.getPos().length()
# point the camera at the view target
forwardOffset = -math.sin(math.radians(self.cameraPitch))
verticalOffset = 1 - math.sin(math.radians(self.cameraPitch))
self.focus.setPos(0, forwardOffset, verticalOffset + correctedDistance / 8.0)
# keep camera from flipping over
if self.focus.getY() > self.camNode.getY() * 0.9:
self.focus.setY(self.camNode.getY() * 0.9
self.camNode.lookAt(self.focus)
# reposition the end of the cameras obstruction ray trace
self.cameraRay.setPointB(self.camNode.getPos())
def fixHeight(self):
pos = self.camNode.getPos(render)
minz = self.terrain.getElevation(pos.x, pos.y) + 1.2
if pos.z = minZ:
pos.z = minZ
self.camNode.setPos(render, pos)
class WalkingEnemy(Enemy):
def __init__(self, pos):
Enemy.__init__(
self, pos, "Models/Misc/simpleEnemy", {
"stand": "Models/Misc/simpleEnemy-stand",
"walk": "Models/Misc/simpleEnemy-walk",
"attack": "Models/Misc/simpleEnemy-attack",
"die": "Models/Misc/simpleEnemy-die",
"spawn": "Models/Misc/simpleEnemy-spawn"
}, 3.0, 7.0, "walkingEnemy")
self.attackDistance = 0.75
self.attackDelay = 0.3
self.attackDelayTimer = 0
self.attackWaitTimer = 0
self.acceleration = 100.0
mask = BitMask32()
mask.setBit(2)
self.collider.node().setIntoCollideMask(mask)
self.attackSegment = CollisionSegment(0, 0, 0, 1, 0, 0)
segmentNode = CollisionNode("enemyAttackSegment")
segmentNode.addSolid(self.attackSegment)
mask = BitMask32()
mask.setBit(1)
segmentNode.setFromCollideMask(mask)
mask = BitMask32()
segmentNode.setIntoCollideMask(mask)
self.attackSegmentNodePath = render.attachNewNode(segmentNode)
self.segmentQueue = CollisionHandlerQueue()
base.cTrav.addCollider(self.attackSegmentNodePath, self.segmentQueue)
self.attackDamage = -1
self.deathSound = loader.loadSfx("Sounds/enemyDie.ogg")
self.attackSound = loader.loadSfx("Sounds/enemyAttack.ogg")
self.yVector = Vec2(0, 1)
self.actor.play("spawn")
def runLogic(self, player, dt):
spawnControl = self.actor.getAnimControl("spawn")
if spawnControl is not None and spawnControl.isPlaying():
return
vectorToPlayer = player.actor.getPos() - self.actor.getPos()
vectorToPlayer2D = vectorToPlayer.getXy()
distanceToPlayer = vectorToPlayer2D.length()
vectorToPlayer2D.normalize()
heading = self.yVector.signedAngleDeg(vectorToPlayer2D)
self.attackSegment.setPointA(self.actor.getPos())
self.attackSegment.setPointB(self.actor.getPos() +
self.actor.getQuat().getForward() *
self.attackDistance)
if distanceToPlayer > self.attackDistance * 0.9:
attackControl = self.actor.getAnimControl("attack")
if not attackControl.isPlaying():
self.walking = True
vectorToPlayer.setZ(0)
vectorToPlayer.normalize()
self.velocity += vectorToPlayer * self.acceleration * dt
self.attackWaitTimer = 0.2
self.attackDelayTimer = 0
else:
self.walking = False
self.velocity.set(0, 0, 0)
if self.attackDelayTimer > 0:
self.attackDelayTimer -= dt
if self.attackDelayTimer <= 0:
if self.segmentQueue.getNumEntries() > 0:
self.segmentQueue.sortEntries()
segmentHit = self.segmentQueue.getEntry(0)
hitNodePath = segmentHit.getIntoNodePath()
if hitNodePath.hasPythonTag("owner"):
hitObject = hitNodePath.getPythonTag("owner")
hitObject.alterHealth(self.attackDamage)
self.attackWaitTimer = 1.0
elif self.attackWaitTimer > 0:
self.attackWaitTimer -= dt
if self.attackWaitTimer <= 0:
self.attackWaitTimer = random.uniform(0.5, 0.7)
self.attackDelayTimer = self.attackDelay
self.actor.play("attack")
self.attackSound.play()
self.actor.setH(heading)
def alterHealth(self, dHealth):
Enemy.alterHealth(self, dHealth)
self.updateHealthVisual()
def updateHealthVisual(self):
perc = self.health / self.maxHealth
if perc < 0:
perc = 0
self.actor.setColorScale(perc, perc, perc, 1)
def cleanup(self):
base.cTrav.removeCollider(self.attackSegmentNodePath)
self.attackSegmentNodePath.removeNode()
GameObject.cleanup(self)
class PositionExaminer(DirectObject, NodePath):
def __init__(self):
try:
self.__initialized
return
except:
self.__initialized = 1
NodePath.__init__(self, hidden.attachNewNode('PositionExaminer'))
self.cRay = CollisionRay(0.0, 0.0, 6.0, 0.0, 0.0, -1.0)
self.cRayNode = CollisionNode('cRayNode')
self.cRayNode.addSolid(self.cRay)
self.cRayNodePath = self.attachNewNode(self.cRayNode)
self.cRayNodePath.hide()
self.cRayBitMask = CIGlobals.FloorBitmask
self.cRayNode.setFromCollideMask(self.cRayBitMask)
self.cRayNode.setIntoCollideMask(BitMask32.allOff())
self.cSphere = CollisionSphere(0.0, 0.0, 0.0, 1.5)
self.cSphereNode = CollisionNode('cSphereNode')
self.cSphereNode.addSolid(self.cSphere)
self.cSphereNodePath = self.attachNewNode(self.cSphereNode)
self.cSphereNodePath.hide()
self.cSphereBitMask = CIGlobals.WallBitmask
self.cSphereNode.setFromCollideMask(self.cSphereBitMask)
self.cSphereNode.setIntoCollideMask(BitMask32.allOff())
self.ccLine = CollisionSegment(0.0, 0.0, 0.0, 1.0, 0.0, 0.0)
self.ccLineNode = CollisionNode('ccLineNode')
self.ccLineNode.addSolid(self.ccLine)
self.ccLineNodePath = self.attachNewNode(self.ccLineNode)
self.ccLineNodePath.hide()
self.ccLineBitMask = CIGlobals.CameraBitmask
self.ccLineNode.setFromCollideMask(self.ccLineBitMask)
self.ccLineNode.setIntoCollideMask(BitMask32.allOff())
self.cRayTrav = CollisionTraverser('PositionExaminer.cRayTrav')
self.cRayTrav.setRespectPrevTransform(False)
self.cRayQueue = CollisionHandlerQueue()
self.cRayTrav.addCollider(self.cRayNodePath, self.cRayQueue)
self.cSphereTrav = CollisionTraverser('PositionExaminer.cSphereTrav')
self.cSphereTrav.setRespectPrevTransform(False)
self.cSphereQueue = CollisionHandlerQueue()
self.cSphereTrav.addCollider(self.cSphereNodePath, self.cSphereQueue)
self.ccLineTrav = CollisionTraverser('PositionExaminer.ccLineTrav')
self.ccLineTrav.setRespectPrevTransform(False)
self.ccLineQueue = CollisionHandlerQueue()
self.ccLineTrav.addCollider(self.ccLineNodePath, self.ccLineQueue)
def delete(self):
del self.cRay
del self.cRayNode
self.cRayNodePath.removeNode()
del self.cRayNodePath
del self.cSphere
del self.cSphereNode
self.cSphereNodePath.removeNode()
del self.cSphereNodePath
del self.ccLine
del self.ccLineNode
self.ccLineNodePath.removeNode()
del self.ccLineNodePath
del self.cRayTrav
del self.cRayQueue
del self.cSphereTrav
del self.cSphereQueue
del self.ccLineTrav
del self.ccLineQueue
def consider(self, node, pos, eyeHeight):
self.reparentTo(node)
self.setPos(pos)
result = None
self.cRayTrav.traverse(render)
if self.cRayQueue.getNumEntries() != 0:
self.cRayQueue.sortEntries()
floorPoint = self.cRayQueue.getEntry(0).getSurfacePoint(self.cRayNodePath)
if abs(floorPoint[2]) <= 4.0:
pos += floorPoint
self.setPos(pos)
self.cSphereTrav.traverse(render)
if self.cSphereQueue.getNumEntries() == 0:
self.ccLine.setPointA(0, 0, eyeHeight)
self.ccLine.setPointB(-pos[0], -pos[1], eyeHeight)
self.ccLineTrav.traverse(render)
if self.ccLineQueue.getNumEntries() == 0:
result = pos
self.reparentTo(hidden)
self.cRayQueue.clearEntries()
self.cSphereQueue.clearEntries()
self.ccLineQueue.clearEntries()
return result
class FollowCamera(TerrainCamera):
def __init__(self, fulcrum, terrain):
TerrainCamera.__init__(self)
self.terrain = terrain
self.fulcrum = fulcrum
# in behind Ralph regardless of ralph's movement.
self.camNode.reparentTo(fulcrum)
# How far should the camera be from Ralph
self.cameraDistance = 30
# Initialize the pitch of the camera
self.cameraPitch = 10
self.focus = self.fulcrum.attachNewNode("focus")
self.maxDistance = 500.0
self.minDistance = 2
self.maxPitch = 80
self.minPitch = -70
# We will detect the height of the terrain by creating a collision
# ray and casting it downward toward the terrain. One ray will
# start above ralph's head.
# A ray may hit the terrain, or it may hit a rock or a tree. If it
# hits the terrain, we can detect the height. If it hits anything
# else, we rule that the move is illegal.
self.cTrav = CollisionTraverser()
self.cameraRay = CollisionSegment(self.fulcrum.getPos(), (0, 5, 5))
self.cameraCol = CollisionNode('cameraRay')
self.cameraCol.addSolid(self.cameraRay)
self.cameraCol.setFromCollideMask(BitMask32.bit(0))
self.cameraCol.setIntoCollideMask(BitMask32.allOff())
self.cameraColNp = self.fulcrum.attachNewNode(self.cameraCol)
self.cameraColHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.cameraColNp, self.cameraColHandler)
def zoom(self, zoomIn):
if (zoomIn):
self.cameraDistance += 0.1 * self.cameraDistance
else:
self.cameraDistance -= 0.1 * self.cameraDistance
if self.cameraDistance < self.minDistance:
self.cameraDistance = self.minDistance
if self.cameraDistance > self.maxDistance:
self.cameraDistance = self.maxDistance
def update(self, x, y):
# alter ralph's yaw by an amount proportionate to deltaX
self.fulcrum.setH(self.fulcrum.getH() - 0.3 * x)
# find the new camera pitch and clamp it to a reasonable range
self.cameraPitch = self.cameraPitch + 0.1 * y
if (self.cameraPitch < self.minPitch):
self.cameraPitch = self.minPitch
if (self.cameraPitch > self.maxPitch):
self.cameraPitch = self.maxPitch
self.camNode.setHpr(0, self.cameraPitch, 0)
# set the camera at around ralph's middle
# We should pivot around here instead of the view target which is noticebly higher
self.camNode.setPos(0, 0, 0)
# back the camera out to its proper distance
self.camNode.setY(self.camNode, self.cameraDistance)
self.fixHeight()
correctedDistance = self.camNode.getPos().length()
# point the camera at the view target
forwardOffset = -math.sin(math.radians(self.cameraPitch))
verticalOffset = 1 - math.sin(math.radians(self.cameraPitch))
self.focus.setPos(0, forwardOffset,
verticalOffset + correctedDistance / 8.0)
#keep camera from flipping over
if self.focus.getY() > self.camNode.getY() * 0.9:
self.focus.setY(self.camNode.getY() * 0.9)
self.camNode.lookAt(self.focus)
# reposition the end of the camera's obstruction ray trace
self.cameraRay.setPointB(self.camNode.getPos())
# We will detect anything obstructing the camera via a ray trace
# from the view target around the avatar's head, to the desired camera
# podition. If the ray intersects anything, we move the camera to the
# the first intersection point, This brings the camera in between its
# ideal position, and any present obstructions.
# entries = []
# for i in range(self.cameraColHandler.getNumEntries()):
# entry = self.cameraColHandler.getEntry(i)
# entries.append(entry)
# entries.sort(lambda x,y: cmp(-y.getSurfacePoint(self.ralph).getY(),
# -x.getSurfacePoint(self.ralph).getY()))
# if (len(entries)>0):
# collisionPoint = entries[0].getSurfacePoint(self.ralph)
# collisionVec = ( viewTarget - collisionPoint)
# if ( collisionVec.lengthSquared() < self.cameraDistance * self.cameraDistance ):
# self.camNode.setPos(collisionPoint)
# if (entries[0].getIntoNode().getName() == "terrain"):
# self.camNode.setZ(base.camera, 0.2)
# self.camNode.setY(base.camera, 0.3)
#
def fixHeight(self):
pos = self.camNode.getPos(render)
minZ = self.terrain.getElevation(pos.x, pos.y) + 1.2
#logging.info( minZ)
if pos.z < minZ:
pos.z = minZ
self.camNode.setPos(render, pos)
class Camera:
"""A floating 3rd person camera that follows an actor around, and can be
turned left or right around the actor.
Public fields:
self.controlMap -- The camera's movement controls.
actor -- The Actor object that the camera will follow.
Public functions:
init(actor) -- Initialise the camera.
move(task) -- Move the camera each frame, following the assigned actor.
This task is called every frame to update the camera.
setControl -- Set the camera's turn left or turn right control on or off.
"""
def __init__(self,bController):
"""Initialise the camera, setting it to follow 'actor'.
Arguments:
bController -- The bullet character controller that the camera will initially follow.
"""
#Get the node path for the CC
self.bController = bController
self.actor = bController.capsuleNP
self.prevtime = 0
self.setUpCamera()
taskMgr.add(self.mouseUpdate, 'mouse-task')
def setUpCamera(self):
""" puts camera behind the player in third person """
# Set up the camera
# Adding the camera to actor is a simple way to keep the camera locked
# in behind actor regardless of actor's movement.
base.camera.reparentTo(self.actor)
# We don't actually want to point the camera at actors's feet.
# This value will serve as a vertical offset so we can look over the actor
self.cameraTargetHeight = 0.5
# How far should the camera be from the actor
self.cameraDistance = 10
# Initialize the pitch of the camera
self.cameraPitch = 45
# The mouse moves rotates the camera so lets get rid of the cursor
props = WindowProperties()
props.setCursorHidden(True)
base.win.requestProperties(props)
#set up FOV
pl = base.cam.node().getLens()
pl.setFov(70)
base.cam.node().setLens(pl)
# A CollisionRay beginning above the camera and going down toward the
# ground is used to detect camera collisions and the height of the
# camera above the ground. A ray may hit the terrain, or it may hit a
# rock or a tree. If it hits the terrain, we detect the camera's
# height. If it hits anything else, the camera is in an illegal
# position.
"""
TODO:: This will need to be changed to bullet
"""
self.cTrav = CollisionTraverser()
self.groundRay = CollisionRay()
self.groundRay.setOrigin(0,0,1000)
self.groundRay.setDirection(0,0,-1)
self.groundCol = CollisionNode('camRay')
self.groundCol.addSolid(self.groundRay)
self.groundCol.setFromCollideMask(BitMask32.bit(1))
self.groundCol.setIntoCollideMask(BitMask32.allOff())
self.groundColNp = base.camera.attachNewNode(self.groundCol)
self.groundHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.groundColNp, self.groundHandler)
# We will detect anything obstructing the camera's view of the player
self.cameraRay = CollisionSegment((0,0,self.cameraTargetHeight),(0,5,5))
self.cameraCol = CollisionNode('cameraRay')
self.cameraCol.addSolid(self.cameraRay)
self.cameraCol.setFromCollideMask(BitMask32.bit(0))
self.cameraCol.setIntoCollideMask(BitMask32.allOff())
self.cameraColNp = self.actor.attachNewNode(self.cameraCol)
self.cameraColHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.cameraColNp, self.cameraColHandler)
# Uncomment this line to see the collision rays
#self.groundColNp.show()
def mouseUpdate(self,task):
""" this task updates the mouse """
elapsed = task.time - self.prevtime
startpos = self.actor.getPos()
#get the camera to look at the actor
#base.camera.lookAt(self.actor)
#Move the camera left/right
md = base.win.getPointer(0)
x = md.getX()
y = md.getY()
if base.win.movePointer(0, base.win.getXSize()/2, base.win.getYSize()/2):
#turns the actor
"""
Needs to be changed to move the bullet CC node
"""
#turns the camera
self.bController.setH(self.bController.getH() - (x - base.win.getXSize()/2)*0.1)
#calculate camera pitch
self.cameraPitch = self.cameraPitch + (y - base.win.getYSize()/2)*0.1
if (self.cameraPitch < -60): self.cameraPitch = -60
if (self.cameraPitch > 80): self.cameraPitch = 80
base.camera.setHpr(0,self.cameraPitch,0)
"""
# set the camera at around actor's middle
# We should pivot around here instead of the view target which is noticebly higher
"""
#What should the camera pivot around?
base.camera.setPos(0,0,self.cameraTargetHeight) #target head
#base.camera.setPos(0,0,self.cameraTargetHeight/2) #target body
# back the camera out to its proper distance
base.camera.setY(base.camera,self.cameraDistance)
# point the camera at the view target
viewTarget = Point3(0,0,self.cameraTargetHeight)
base.camera.lookAt(viewTarget)
# reposition the end of the camera's obstruction ray trace
self.cameraRay.setPointB(base.camera.getPos())
# Now check for collisions.
self.cTrav.traverse(render)
# Keep the camera at one foot above the terrain,
# or two feet above the actor, whichever is greater.
entries = []
for i in range(self.groundHandler.getNumEntries()):
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) and (entries[0].getIntoNode().getName() == "terrain"):
self.actor.setZ(entries[0].getSurfacePoint(render).getZ())
else:
self.actor.setPos(startpos)
# We will detect anything obstructing the camera via a ray trace
# from the view target around the avatar's head, to the desired camera
# position. If the ray intersects anything, we move the camera to the
# the first intersection point, This brings the camera in between its
# ideal position, and any present obstructions.
"""
TODO:: This will need to be changed to bullet
"""
entries = []
for i in range(self.cameraColHandler.getNumEntries()):
entry = self.cameraColHandler.getEntry(i)
entries.append(entry)
entries.sort(lambda x,y: cmp(-y.getSurfacePoint(self.actor).getY(),
-x.getSurfacePoint(self.actor).getY()))
if (len(entries)>0):
collisionPoint = entries[0].getSurfacePoint(self.actor)
collisionVec = ( viewTarget - collisionPoint)
if ( collisionVec.lengthSquared() < self.cameraDistance * self.cameraDistance ):
base.camera.setPos(collisionPoint)
if (entries[0].getIntoNode().getName() == "terrain"):
base.camera.setZ(base.camera, 0.2)
base.camera.setY(base.camera, 0.3)
return task.cont
class Camera(object):
'''
Controle da camera
'''
def __init__(self):
self.keyMap = {
"mouse1": EVENT_up,
"wheel-in": EVENT_up,
"wheel-out": EVENT_up
}
self.__camSeg = None
self.__camColHandler = None
self.__mousex = 0
self.__mousey = 0
self.__click = False
self.__camDistancia = 200
self.__camP = 10
self.__camRef = 2.0
self.ponto = render.attachNewNode('ponto')
self.ponto.reparentTo(vinerWorld.usuario.modelo)
self.ponto.setPos(0, 0, self.__camRef)
#self.ponto.show()
base.camera.reparentTo(self.ponto)
base.camera.setY(base.camera, self.__camDistancia)
self.__setup_collision()
taskMgr.add(self.__task_movimentar_camera, "Task Camera", sort=3)
def __setup_collision(self):
self.cTrav = CollisionTraverser('cameraTraverser')
self.__camSeg = CollisionSegment((0, 0, self.__camRef), (0, 0, 0))
cameraCol = CollisionNode('cameraSeg')
cameraCol.addSolid(self.__camSeg)
cameraCol.setFromCollideMask(BitMask32.bit(0))
cameraCol.setIntoCollideMask(BitMask32.allOff())
cameraColNp = self.ponto.attachNewNode(cameraCol)
self.__camColHandler = CollisionHandlerQueue()
self.cTrav.addCollider(cameraColNp, self.__camColHandler)
#cameraColNp.show()
#self.cTrav.showCollisions(render)
def __task_movimentar_camera(self, task):
if base.mouseWatcherNode.hasMouse():
# Se rodar o botao do mouse, zoom-in ou zoom-out
if self.keyMap["wheel-in"] != EVENT_up:
self.__camDistancia -= 0.1 * self.__camDistancia
if self.__camDistancia < 10:
self.__camDistancia = 10
self.keyMap["wheel-in"] = EVENT_up
elif self.keyMap["wheel-out"] != EVENT_up:
self.__camDistancia += 0.1 * self.__camDistancia
if self.__camDistancia > 400:
self.__camDistancia = 400
self.keyMap["wheel-out"] = EVENT_up
# Se rodar o botao do mouse, zoom-in ou zoom-out
if self.keyMap["mouse1"] != EVENT_up:
hidden_mouse(True)
if not self.__click:
self.__click = True
self.__mousex = base.win.getPointer(0).getX()
self.__mousey = base.win.getPointer(0).getY()
mousex_atual = base.win.getPointer(0).getX()
mousey_atual = base.win.getPointer(0).getY()
deltaX = mousex_atual - self.__mousex
deltaY = mousey_atual - self.__mousey
#movimenta cam esquerda e direita
self.ponto.setH(self.ponto, (0.5 * deltaX))
#movimenta cam esquerda direita
#movimenta cam cima e baixo
self.__camP += (0.5 * deltaY)
if (self.__camP < -60): self.__camP = -60
elif (self.__camP > 80): self.__camP = 80
#movimenta cam cima e baixo
base.win.movePointer(0, self.__mousex, self.__mousey)
else:
hidden_mouse(False)
self.__click = False
if vinerWorld.usuario.estaMovendo:
#corrige cam automaticamente
ponto_h = int(self.ponto.getH())
if (ponto_h > 0): self.ponto.setH(self.ponto, -1)
elif (ponto_h < 0): self.ponto.setH(self.ponto, +1)
#else: self.ponto.setH(0)
comera_p = round(self.__camP, 1)
if (comera_p > 30.1): self.__camP -= 0.2
elif (comera_p < -0.1): self.__camP += 0.2
#corrige cam automaticamente
#atualiza posicao camera
base.camera.setHpr(0, self.__camP, 0)
base.camera.setPos(0, 0, 0)
base.camera.setY(base.camera, self.__camDistancia)
base.camera.lookAt(self.ponto)
self.__camSeg.setPointB(base.camera.getPos())
#atualiza posicao camera
#sistema de colisao
self.cTrav.traverse(render)
entries = []
for i in range(self.__camColHandler.getNumEntries()):
entry = self.__camColHandler.getEntry(i)
entries.append(entry)
entries.sort(lambda x, y: cmp(-y.getSurfacePoint(self.ponto).getY(), -x
.getSurfacePoint(self.ponto).getY()))
if (len(entries) > 0):
pColision = entries[0].getSurfacePoint(self.ponto)
base.camera.setPos(pColision[0], pColision[1], pColision[2])
if (entries[0].getIntoNode().getName() == "terrain"):
base.camera.setZ(base.camera, 0.3)
#sistema de colisao
return task.cont
class World(DirectObject):
def __init__(self):
self.controlMap = {"left":0, "right":0, "forward":0, "backward":0,
"zoom-in":0, "zoom-out":0, "wheel-in":0, "wheel-out":0}
self.mousebtn = [0,0,0]
base.win.setClearColor(Vec4(0,0,0,1))
# Post the instructions
self.title = addTitle("Panda3D Tutorial: Better Ralph (Walking on Uneven Terrain)")
self.inst1 = addInstructions(0.95, "[ESC]: Quit")
self.inst2 = addInstructions(0.90, "W A S D keys move Ralph forward, left, back, and right, respectively.")
self.inst3 = addInstructions(0.85, "Use the mouse to look around and steer Ralph.")
self.inst4 = addInstructions(0.80, "Zoom in and out using the mouse wheel, or page up and page down keys.")
# Set up the environment
#
# This environment model contains collision meshes. If you look
# in the egg file, you will see the following:
#
# <Collide> { Polyset keep descend }
#
# This tag causes the following mesh to be converted to a collision
# mesh -- a mesh which is optimized for collision, not rendering.
# It also keeps the original mesh, so there are now two copies ---
# one optimized for rendering, one for collisions.
self.environ = loader.loadModel("models/world")
self.environ.reparentTo(render)
self.environ.setPos(0,0,0)
# Create the main character, Ralph
ralphStartPos = self.environ.find("**/start_point").getPos()
self.ralph = Actor("models/ralph",
{"run":"models/ralph-run",
"walk":"models/ralph-walk"})
self.ralph.reparentTo(render)
self.ralph.setScale(.2)
self.ralph.setPos(ralphStartPos)
# Accept the control keys for movement and rotation
self.accept("escape", sys.exit)
self.accept("w", self.setControl, ["forward",1])
self.accept("a", self.setControl, ["left",1])
self.accept("s", self.setControl, ["backward",1])
self.accept("d", self.setControl, ["right",1])
self.accept("w-up", self.setControl, ["forward",0])
self.accept("a-up", self.setControl, ["left",0])
self.accept("s-up", self.setControl, ["backward",0])
self.accept("d-up", self.setControl, ["right",0])
# self.accept("mouse1", self.setControl, ["zoom-in", 1])
# self.accept("mouse1-up", self.setControl, ["zoom-in", 0])
# self.accept("mouse3", self.setControl, ["zoom-out", 1])
# self.accept("mouse3-up", self.setControl, ["zoom-out", 0])
self.accept("wheel_up", self.setControl, ["wheel-in", 1])
self.accept("wheel_down", self.setControl, ["wheel-out", 1])
self.accept("page_up", self.setControl, ["zoom-in", 1])
self.accept("page_up-up", self.setControl, ["zoom-in", 0])
self.accept("page_down", self.setControl, ["zoom-out", 1])
self.accept("page_down-up", self.setControl, ["zoom-out", 0])
taskMgr.add(self.move,"moveTask")
# Game state variables
self.isMoving = False
# Set up the camera
# Adding the camera to Ralph is a simple way to keep the camera locked
# in behind Ralph regardless of ralph's movement.
base.camera.reparentTo(self.ralph)
# We don't actually want to point the camera at Ralph's feet.
# This value will serve as a vertical offset so we can look over Ralph
self.cameraTargetHeight = 6.0
# How far should the camera be from Ralph
self.cameraDistance = 30
# Initialize the pitch of the camera
self.cameraPitch = 10
# This just disables the built in camera controls; we're using our own.
base.disableMouse()
# The mouse moves rotates the camera so lets get rid of the cursor
props = WindowProperties()
props.setCursorHidden(True)
base.win.requestProperties(props)
# We will detect the height of the terrain by creating a collision
# ray and casting it downward toward the terrain. One ray will
# start above ralph's head.
# A ray may hit the terrain, or it may hit a rock or a tree. If it
# hits the terrain, we can detect the height. If it hits anything
# else, we rule that the move is illegal.
self.cTrav = CollisionTraverser()
self.ralphGroundRay = CollisionRay()
self.ralphGroundRay.setOrigin(0,0,1000)
self.ralphGroundRay.setDirection(0,0,-1)
self.ralphGroundCol = CollisionNode('ralphRay')
self.ralphGroundCol.addSolid(self.ralphGroundRay)
self.ralphGroundCol.setFromCollideMask(BitMask32.bit(0))
self.ralphGroundCol.setIntoCollideMask(BitMask32.allOff())
self.ralphGroundColNp = self.ralph.attachNewNode(self.ralphGroundCol)
self.ralphGroundHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.ralphGroundColNp, self.ralphGroundHandler)
# We will detect anything obstructing the camera's view of the player
self.cameraRay = CollisionSegment((0,0,self.cameraTargetHeight),(0,5,5))
self.cameraCol = CollisionNode('cameraRay')
self.cameraCol.addSolid(self.cameraRay)
self.cameraCol.setFromCollideMask(BitMask32.bit(0))
self.cameraCol.setIntoCollideMask(BitMask32.allOff())
self.cameraColNp = self.ralph.attachNewNode(self.cameraCol)
self.cameraColHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.cameraColNp, self.cameraColHandler)
############## CollisionTube doesn't seem to be working
# self.cameraRay = CollisionTube( (0,0,self.cameraTargetHeight),
# (0,25,25),
# (self.cameraTargetHeight/2))
# self.cameraCol = CollisionNode('cameraRay')
# self.cameraCol.addSolid(self.cameraRay)
# self.cameraCol.setFromCollideMask(BitMask32.bit(0))
# self.cameraCol.setIntoCollideMask(BitMask32.allOff())
# self.cameraColNp = self.ralph.attachNewNode(self.cameraCol)
# self.cameraColHandler = CollisionHandlerQueue()
# self.cTrav.addCollider(self.cameraColNp, self.cameraColHandler)
############
# Uncomment this line to see the collision rays
#self.ralphGroundColNp.show()
#self.camGroundColNp.show()
#self.cameraColNp.show()
# Uncomment this line to show a visual representation of the
# collisions occuring
#self.cTrav.showCollisions(render)
# Create some lighting
# lets add hdr lighting for fun
render.setShaderAuto()
render.setAttrib(LightRampAttrib.makeHdr1())
ambientLight = AmbientLight("ambientLight")
# existing lighting is effectively darkened so boost ambient a bit
ambientLight.setColor(Vec4(.4, .4, .4, 1))
directionalLight = DirectionalLight("directionalLight")
directionalLight.setDirection(Vec3(-5, -5, -5))
# hdr can handle any amount of lighting
# lets make things nice and sunny
directionalLight.setColor(Vec4(2.0, 2.0, 2.0, 1.0))
directionalLight.setSpecularColor(Vec4(2.0, 2.0, 2.0, 1))
render.setLight(render.attachNewNode(ambientLight))
render.setLight(render.attachNewNode(directionalLight))
#Records the state of the arrow keys
def setControl(self, key, value):
self.controlMap[key] = value
# Accepts arrow keys to move either the player or the menu cursor,
# Also deals with grid checking and collision detection
def move(self, task):
# save ralph's initial position so that we can restore it,
# in case he falls off the map or runs into something.
startpos = self.ralph.getPos()
# If a move-key is pressed, move ralph in the specified direction.
if (self.controlMap["forward"]!=0):
self.ralph.setY(self.ralph, -25 * globalClock.getDt())
if (self.controlMap["backward"]!=0):
self.ralph.setY(self.ralph, 25 * globalClock.getDt())
if (self.controlMap["left"]!=0):
self.ralph.setX(self.ralph, 25 * globalClock.getDt())
if (self.controlMap["right"]!=0):
self.ralph.setX(self.ralph, -25 * globalClock.getDt())
# If a zoom button is pressed, zoom in or out
if (self.controlMap["wheel-in"]!=0):
self.cameraDistance -= 0.1 * self.cameraDistance;
if (self.cameraDistance < 5):
self.cameraDistance = 5
self.controlMap["wheel-in"] = 0
elif (self.controlMap["wheel-out"]!=0):
self.cameraDistance += 0.1 * self.cameraDistance;
if (self.cameraDistance > 250):
self.cameraDistance = 250
self.controlMap["wheel-out"] = 0
if (self.controlMap["zoom-in"]!=0):
self.cameraDistance -= globalClock.getDt() * self.cameraDistance;
if (self.cameraDistance < 5):
self.cameraDistance = 5
elif (self.controlMap["zoom-out"]!=0):
self.cameraDistance += globalClock.getDt() * self.cameraDistance;
if (self.cameraDistance > 250):
self.cameraDistance = 250
# Use mouse input to turn both Ralph and the Camera
if base.mouseWatcherNode.hasMouse():
# get changes in mouse position
md = base.win.getPointer(0)
x = md.getX()
y = md.getY()
deltaX = md.getX() - 200
deltaY = md.getY() - 200
# reset mouse cursor position
base.win.movePointer(0, 200, 200)
# alter ralph's yaw by an amount proportionate to deltaX
self.ralph.setH(self.ralph.getH() - 0.3* deltaX)
# find the new camera pitch and clamp it to a reasonable range
self.cameraPitch = self.cameraPitch + 0.1 * deltaY
if (self.cameraPitch < -60): self.cameraPitch = -60
if (self.cameraPitch > 80): self.cameraPitch = 80
base.camera.setHpr(0,self.cameraPitch,0)
# set the camera at around ralph's middle
# We should pivot around here instead of the view target which is noticebly higher
base.camera.setPos(0,0,self.cameraTargetHeight/2)
# back the camera out to its proper distance
base.camera.setY(base.camera,self.cameraDistance)
# point the camera at the view target
viewTarget = Point3(0,0,self.cameraTargetHeight)
base.camera.lookAt(viewTarget)
# reposition the end of the camera's obstruction ray trace
self.cameraRay.setPointB(base.camera.getPos())
# If ralph is moving, loop the run animation.
# If he is standing still, stop the animation.
if (self.controlMap["forward"]!=0) or (self.controlMap["left"]!=0) or (self.controlMap["right"]!=0) or (self.controlMap["backward"]!=0):
if self.isMoving is False:
self.ralph.loop("run")
self.isMoving = True
else:
if self.isMoving:
self.ralph.stop()
self.ralph.pose("walk",5)
self.isMoving = False
# Now check for collisions.
self.cTrav.traverse(render)
# Adjust ralph's Z coordinate. If ralph's ray hit terrain,
# update his Z. If it hit anything else, or didn't hit anything, put
# him back where he was last frame.
entries = []
for i in range(self.ralphGroundHandler.getNumEntries()):
entry = self.ralphGroundHandler.getEntry(i)
entries.append(entry)
entries.sort(lambda x,y: cmp(y.getSurfacePoint(render).getZ(),
x.getSurfacePoint(render).getZ()))
if (len(entries)>0) and (entries[0].getIntoNode().getName() == "terrain"):
self.ralph.setZ(entries[0].getSurfacePoint(render).getZ())
else:
self.ralph.setPos(startpos)
# We will detect anything obstructing the camera via a ray trace
# from the view target around the avatar's head, to the desired camera
# podition. If the ray intersects anything, we move the camera to the
# the first intersection point, This brings the camera in between its
# ideal position, and any present obstructions.
entries = []
for i in range(self.cameraColHandler.getNumEntries()):
entry = self.cameraColHandler.getEntry(i)
entries.append(entry)
entries.sort(lambda x,y: cmp(-y.getSurfacePoint(self.ralph).getY(),
-x.getSurfacePoint(self.ralph).getY()))
if (len(entries)>0):
collisionPoint = entries[0].getSurfacePoint(self.ralph)
collisionVec = ( viewTarget - collisionPoint)
if ( collisionVec.lengthSquared() < self.cameraDistance * self.cameraDistance ):
base.camera.setPos(collisionPoint)
if (entries[0].getIntoNode().getName() == "terrain"):
base.camera.setZ(base.camera, 0.2)
base.camera.setY(base.camera, 0.3)
return task.cont
class RoamingRalphDemo(ShowBase):
def __init__(self):
# Set up the window, camera, etc.
ShowBase.__init__(self)
# Set the background color to black
self.win.setClearColor((0.6, 0.6, 1.0, 1.0))
# This is used to store which keys are currently pressed.
self.keyMap = {
"left": 0, "right": 0, "forward": 0,"cam-left":0,"cam-right":0, "zoom-in":0, "zoom-out":0, "wheel-in":0,"wheel-out":0,
"c":0, "back":0, "space":0}
self.mousebtn = [0,0,0];
# Post the instructions
#self.title = addTitle(
# "Panda3D Tutorial: Roaming Ralph (Walking on Uneven Terrain)")
self.inst1 = addInstructions(0.06, "[ESC]: Quit")
self.inst2 = addInstructions(0.12, "[Left Arrow]: Rotate Ralph Left")
self.inst3 = addInstructions(0.18, "[Right Arrow]: Rotate Ralph Right")
self.inst4 = addInstructions(0.24, "[Up Arrow]: Run Ralph Forward")
#self.inst6 = addInstructions(0.30, "[A]: Rotate Camera Left")
#self.inst7 = addInstructions(0.36, "[S]: Rotate Camera Right")
# Set up the environment
#
# This environment model contains collision meshes. If you look
# in the egg file, you will see the following:
#
# <Collide> { Polyset keep descend }
#
# This tag causes the following mesh to be converted to a collision
# mesh -- a mesh which is optimized for collision, not rendering.
# It also keeps the original mesh, so there are now two copies ---
# one optimized for rendering, one for collisions.
#self.environ = loader.loadModel("models/world")
#self.environ.reparentTo(render)
self.room = loader.loadModel("models/room2.egg")
self.room.reparentTo(render)
#self.room.setScale(.1)
self.room.setPos(0,0,-5)
self.room.setShaderAuto()
#self.room.writeBamFile("myRoom1.bam")
#self.room.setColor(1,.3,.3,1)
self.room2 = loader.loadModel("models/abstractroom2")
self.room2.reparentTo(render)
self.room2.setScale(.1)
self.room2.setPos(-12,0,0)
# Create the main character, Ralph
#ralphStartPos = LVecBase3F(0,0,0) #self.room.find("**/start_point").getPos()
self.ralph = Actor("models/chik"
)
self.ralph.reparentTo(render)
self.ralph.setScale(.2)
self.ralph.setPos(0,0,0)
self.gianteye = loader.loadModel("models/gianteye")
self.gianteye.reparentTo(render)
self.gianteye.setScale(.1)
self.gianteye.setPos(10,10,0)
#self.blue = loader.loadModel("models/blue1")
#self.blue.reparentTo(render)
#self.blue.setScale(.1)
#self.blue.setPos(10,5,0)
self.chik = loader.loadModel("models/chik")
self.chik.reparentTo(render)
self.chik.setScale(.1)
self.chik.setPos(3,13,0)
self.pawn = loader.loadModel("pawn")
self.pawn.reparentTo(render)
self.pawn.setPos(0,0,0)
self.shot = loader.loadModel("models/icosphere.egg")
self.shot.reparentTo(render)
self.shot.setScale(.5)
self.shot.setPos(0,0,1)
self.shot.setColor(1,.3,.3,1)
self.myShot = loader.loadModel("models/icosphere.egg")
#self.myShot.reparentTo(render)
self.myShot.setScale(.1)
self.myShot.setPos(0,0,1)
self.myShotVec = LVector3(0,0,0)
self.lightpivot3 = render.attachNewNode("lightpivot3")
self.lightpivot3.setPos(0, 0, 0)
self.lightpivot3.hprInterval(10, LPoint3(0, 0, 0)).loop()
plight3 = PointLight('plight2')
plight3.setColor((0, .3,0, 1))
plight3.setAttenuation(LVector3(0.7, 0.05, 0))
plnp3 = self.lightpivot3.attachNewNode(plight3)
plnp3.setPos(0, 0, 0)
self.room2.setLight(plnp3)
self.room.setLight(plnp3)
sphere3 = loader.loadModel("models/icosphere")
sphere3.reparentTo(plnp3)
sphere3.setScale(0.1)
sphere3.setColor((0,1,0,1))
# Create a floater object, which floats 2 units above ralph. We
# use this as a target for the camera to look at.
self.floater = NodePath(PandaNode("floater"))
self.floater.reparentTo(self.ralph)
self.floater.setZ(8.0)
# Accept the control keys for movement and rotation
self.accept("escape", sys.exit)
self.accept("arrow_left", self.setKey, ["left", 1])
self.accept("arrow_right", self.setKey, ["right", 1])
self.accept("arrow_up", self.setKey, ["forward", 1])
self.accept("arrow_down", self.setKey, ["back", 1])
self.accept("a", self.setKey, ["cam-left", True])
self.accept("s", self.setKey, ["cam-right", True])
self.accept("arrow_left-up", self.setKey, ["left", 0])
self.accept("arrow_right-up", self.setKey, ["right", 0])
self.accept("arrow_up-up", self.setKey, ["forward", 0])
self.accept("arrow_down-up", self.setKey, ["back", 0])
self.accept("a-up", self.setKey, ["cam-left", False])
self.accept("s-up", self.setKey, ["cam-right", False])
self.accept("wheel_up", self.setKey, ["wheel-in", 1])
self.accept("wheel_down", self.setKey, ["wheel-out", 1])
#self.accept("page_up", self.setKey, ["zoom-in", 1])
#self.accept("page_up-up", self.setKey, ["zoom-in", 0])
#self.accept("page_down", self.setKey, ["zoom-out", 1])
#self.accept("page_down-up", self.setKey, ["zoom-out", 0])
self.accept("space", self.setKey, ["space", True])
self.accept("space-up", self.setKey, ["space", False])
self.accept("c",self.setKey,["c",True])
self.accept("c-up",self.setKey,["c",False])
taskMgr.add(self.move, "moveTask")
# Game state variables
self.isMoving = False
self.jumping = False
self.vz = 0
# Set up the camera
base.camera.reparentTo(self.ralph)
self.cameraTargetHeight = 6.0
# How far should the camera be from Ralph
self.cameraDistance = 30
# Initialize the pitch of the camera
self.cameraPitch = 10
self.disableMouse()
self.camera.setPos(self.ralph.getX(), self.ralph.getY() + 7, 3)
self.camLens.setFov(60)
props = WindowProperties()
props.setCursorHidden(True)
base.win.requestProperties(props)
# We will detect the height of the terrain by creating a collision
# ray and casting it downward toward the terrain. One ray will
# start above ralph's head, and the other will start above the camera.
# A ray may hit the terrain, or it may hit a rock or a tree. If it
# hits the terrain, we can detect the height. If it hits anything
# else, we rule that the move is illegal.
#def setupCollision(self):
#cs = CollisionSphere(0,0,2,1)
#cnodePath = self.ralph.attachNewNode(CollisionNode('cnode'))
#cnodePath.node().addSolid(cs)
#cnodePath.show()
#for o in self.OBS:
# ct = CollisionTube(0,0,0, 0,0,1, 0.5)
# cn = o.attachNewNode(CollisionNode('ocnode'))
# cn.node().addSolid(ct)
# cn.show()
#pusher = CollisionHandlerPusher()
#pusher.addCollider(cnodePath, self.player)
#self.cTrav = CollisionTraverser()
#self.cTrav.add_collider(cnodePath,pusher)
#self.cTrav.showCollisions(render)
self.cTrav = CollisionTraverser()
self.ralphGroundRay = CollisionRay()
self.ralphGroundRay.setOrigin(0, 0, 9)
self.ralphGroundRay.setDirection(0, 0, -1)
self.ralphGroundCol = CollisionNode('ralphRay')
self.ralphGroundCol.addSolid(self.ralphGroundRay)
self.ralphGroundCol.setFromCollideMask(CollideMask.bit(0))
self.ralphGroundCol.setIntoCollideMask(CollideMask.allOff())
self.ralphGroundColNp = self.ralph.attachNewNode(self.ralphGroundCol)
self.ralphGroundHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.ralphGroundColNp, self.ralphGroundHandler)
self.camGroundRay = CollisionRay()
self.camGroundRay.setOrigin(0, 0, 9)
self.camGroundRay.setDirection(0, 0, -1)
self.camGroundCol = CollisionNode('camRay')
self.camGroundCol.addSolid(self.camGroundRay)
self.camGroundCol.setFromCollideMask(CollideMask.bit(0))
self.camGroundCol.setIntoCollideMask(CollideMask.allOff())
self.camGroundColNp = self.camera.attachNewNode(self.camGroundCol)
self.camGroundHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.camGroundColNp, self.camGroundHandler)
self.sphere = CollisionSphere(0,0,4,2)
self.sphere2 = CollisionSphere(0,0,2,2)
self.cnodePath = self.ralph.attachNewNode((CollisionNode('cnode')))
self.cnodePath.node().addSolid(self.sphere)
self.cnodePath.node().addSolid(self.sphere2)
self.cnodePath.show()
self.pusher = CollisionHandlerPusher()
self.pusher.addCollider(self.cnodePath, self.ralph)
self.cTrav.add_collider(self.cnodePath, self.pusher)
self.cameraRay = CollisionSegment((0,0,self.cameraTargetHeight),(0,5,5))
self.cameraCol = CollisionNode('cameraRay')
self.cameraCol.addSolid(self.cameraRay)
self.cameraCol.setFromCollideMask(BitMask32.bit(0))
self.cameraCol.setIntoCollideMask(BitMask32.allOff())
self.cameraColNp = self.ralph.attachNewNode(self.cameraCol)
self.cameraColHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.cameraColNp, self.cameraColHandler)
# Uncomment this line to see the collision rays
self.ralphGroundColNp.show()
self.camGroundColNp.show()
# Uncomment this line to show a visual representation of the
# collisions occuring
#self.cTrav.showCollisions(render)
# Create some lighting
ambientLight = AmbientLight("ambientLight")
ambientLight.setColor((.3, .3, .3, .4))
ambientLight2 = AmbientLight("ambientLight2")
ambientLight2.setColor((1, 1, 1, 10))
directionalLight = DirectionalLight("directionalLight")
directionalLight.setDirection((0, 0, -2))
directionalLight.setColor((1, 1, 1, 1))
directionalLight.setSpecularColor((1, 1, 1, 1))
render.setLight(render.attachNewNode(ambientLight))
#self.environ.setLight(self.environ.attachNewNode(ambientLight2))
render.setLight(render.attachNewNode(directionalLight))
# Add a light to the scene.
self.lightpivot = render.attachNewNode("lightpivot")
self.lightpivot.setPos(0, 0, 1.6)
self.lightpivot.hprInterval(20, LPoint3(360, 0, 0)).loop()
plight = PointLight('plight')
plight.setColor((.7, .3, 0, 1))
plight.setAttenuation(LVector3(0.7, 0.05, 0))
plnp = self.lightpivot.attachNewNode(plight)
plnp.setPos(5, 0, 0)
self.room.setLight(plnp)
sphere = loader.loadModel("models/icosphere")
sphere.reparentTo(plnp)
sphere.setScale(0.1)
sphere.setColor((1,1,0,1))
self.lightpivot2 = render.attachNewNode("lightpivot")
self.lightpivot2.setPos(-16, 0, 1.6)
self.lightpivot2.hprInterval(20, LPoint3(360, 0, 0)).loop()
plight2 = PointLight('plight2')
plight2.setColor((0, .4,.8, 1))
plight2.setAttenuation(LVector3(0.7, 0.05, 0))
plnp2 = self.lightpivot2.attachNewNode(plight2)
plnp2.setPos(5, 0, 0)
self.room2.setLight(plnp2)
sphere2 = loader.loadModel("models/icosphere")
sphere2.reparentTo(plnp2)
sphere2.setScale(0.2)
sphere2.setColor((0,0,1,1))
self.vec = LVector3(0,1,0)
# Records the state of the arrow keys
def setKey(self, key, value):
self.keyMap[key] = value
# Accepts arrow keys to move either the player or the menu cursor,
# Also deals with grid checking and collision detection
def move(self, task):
# Get the time that elapsed since last frame. We multiply this with
# the desired speed in order to find out with which distance to move
# in order to achieve that desired speed.
dt = globalClock.getDt()
# If the camera-left key is pressed, move camera left.
# If the camera-right key is pressed, move camera right.
#if self.keyMap["cam-left"]:
#self.camera.setZ(self.camera, -20 * dt)
#if self.keyMap["cam-right"]:
#self.camera.setZ(self.camera, +20 * dt)
# save ralph's initial position so that we can restore it,
# in case he falls off the map or runs into something.
startpos = self.ralph.getPos()
# If a move-key is pressed, move ralph in the specified direction.
if (self.keyMap["forward"]!=0):
self.ralph.setY(self.ralph, -25 * globalClock.getDt())
if (self.keyMap["back"]!=0):
self.ralph.setY(self.ralph, 25 * globalClock.getDt())
if (self.keyMap["left"]!=0):
self.ralph.setX(self.ralph, 25 * globalClock.getDt())
if (self.keyMap["right"]!=0):
self.ralph.setX(self.ralph, -25 * globalClock.getDt())
if self.keyMap["c"]:
if self.jumping is False:
#self.ralph.setH(self.ralph.getH() + 300 * dt)
#self.ralph.setZ(self.ralph.getZ() + 100 * dt)
self.jumping = True
self.vz = 7
if self.keyMap["space"]:
self.lightpivot3.setPos(self.ralph.getPos())
self.lightpivot3.setZ(self.ralph.getZ() + .5)
self.lightpivot3.setX(self.ralph.getX() - .25)
#self.myShot.setHpr(self.ralph.getHpr())
#parent
node = NodePath("tmp")
node.setHpr(self.ralph.getHpr())
vec = render.getRelativeVector(node,(0,-1,0))
self.myShotVec = vec
self.lightpivot3.setPos(self.lightpivot3.getPos() + self.myShotVec * dt * 15 )
# If a zoom button is pressed, zoom in or out
if (self.keyMap["wheel-in"]!=0):
self.cameraDistance -= 0.1 * self.cameraDistance;
if (self.cameraDistance < 5):
self.cameraDistance = 5
self.keyMap["wheel-in"] = 0
elif (self.keyMap["wheel-out"]!=0):
self.cameraDistance += 0.1 * self.cameraDistance;
if (self.cameraDistance > 250):
self.cameraDistance = 250
self.keyMap["wheel-out"] = 0
#if (self.keyMap["zoom-in"]!=0):
#self.cameraDistance -= globalClock.getDt() * self.cameraDistance;
#if (self.cameraDistance < 5):
#self.cameraDistance = 5
#elif (self.keyMap["zoom-out"]!=0):
#self.cameraDistance += globalClock.getDt() * self.cameraDistance;
#if (self.cameraDistance > 250):
#self.cameraDistance = 250
# point the camera at the view target
if base.mouseWatcherNode.hasMouse():
# get changes in mouse position
md = base.win.getPointer(0)
x = md.getX()
y = md.getY()
deltaX = md.getX() - 200
deltaY = md.getY() - 200
# reset mouse cursor position
base.win.movePointer(0, 200, 200)
# alter ralph's yaw by an amount proportionate to deltaX
self.ralph.setH(self.ralph.getH() - 0.3* deltaX)
# find the new camera pitch and clamp it to a reasonable range
self.cameraPitch = self.cameraPitch + 0.1 * deltaY
if (self.cameraPitch < -60): self.cameraPitch = -60
if (self.cameraPitch > 80): self.cameraPitch = 80
base.camera.setHpr(0,self.cameraPitch,0)
# set the camera at around ralph's middle
# We should pivot around here instead of the view target which is noticebly higher
base.camera.setPos(0,0,self.cameraTargetHeight/2)
# back the camera out to its proper distance
base.camera.setY(base.camera,self.cameraDistance)
viewTarget = Point3(0,0,self.cameraTargetHeight)
base.camera.lookAt(viewTarget)
# reposition the end of the camera's obstruction ray trace
self.cameraRay.setPointB(base.camera.getPos())
# Use mouse input to turn both Ralph and the Camera
if self.jumping is True:
self.vz = self.vz - 16* dt
self.ralph.setZ(self.ralph.getZ() + self.vz * dt )
entries = list(self.ralphGroundHandler.getEntries())
entries.sort(key=lambda x: x.getSurfacePoint(render).getZ())
if len(entries) > 0 :
if self.ralph.getZ() < 0:#entries[0].getSurfacePoint(render).getZ():
#self.ralph.setZ(entries[0].getSurfacePoint(render).getZ())
self.ralph.setZ(0)
self.jumping = False
# If ralph is moving, loop the run animation.
# If he is standing still, stop the animation.
#if self.keyMap["forward"] or self.keyMap["left"] or self.keyMap["right"] or self.keyMap["c"] or self.keyMap["forward"] or self.keyMap["back"]:
#if self.isMoving is False:
#self.ralph.loop("run")
#self.isMoving = True
# else:
#if self.isMoving:
# self.ralph.stop()
#self.ralph.pose("walk", 5)
#self.isMoving = False
#node = NodePath("tmp")
#node.setHpr(self.ralph.getHpr())
#vec = render.getRelativeVector(node,(1,0,0))
#self.ralph.setPos(self.ralph.getPos() + vec * dt * 20)
node = NodePath("tmp")
#self.pawn.getH()
node.setHpr(self.pawn.getHpr())
vec = render.getRelativeVector(node,(random.random() * -0.8,random.random() + 1,0))
self.shot.setPos(self.shot.getPos() + self.vec * dt * 10 )
if self.shot.getY() < -15 or self.shot.getY() > 15 or self.shot.getX() < -15 or self.shot.getX() > 15:
self.shot.setPos(self.pawn.getPos() + (0,0,0))
self.vec = render.getRelativeVector(node,(random.random() * -0.8,random.random() + 1,0))
self.vec = render.getRelativeVector(node,(random.random() * -0.8,random.random() + 1,0))
# If the camera is too far from ralph, move it closer.
# If the camera is too close to ralph, move it farther.
camvec = self.ralph.getPos() - self.camera.getPos()
#camvec.setZ(self.camera.getZ())
camdist = camvec.length()
x = self.camera.getZ()
camvec.normalize()
if camdist > 6.0:
self.camera.setPos(self.camera.getPos() + camvec * (camdist - 6))
camdist = 10.0
#self.camera.setZ(self.camera, x)
if camdist < 6.0:
self.camera.setPos(self.camera.getPos() - camvec * (6 - camdist))
camdist = 5.0
#self.camera.setZ(self.camera, x)
# Normally, we would have to call traverse() to check for collisions.
# However, the class ShowBase that we inherit from has a task to do
# this for us, if we assign a CollisionTraverser to self.cTrav.
#self.cTrav.traverse(render)
# Adjust ralph's Z coordinate. If ralph's ray hit terrain,
# update his Z. If it hit anything else, or didn't hit anything, put
# him back where he was last frame.
entries = list(self.ralphGroundHandler.getEntries())
entries.sort(key=lambda x: x.getSurfacePoint(render).getZ())
if self.jumping == False:
if len(entries) > 0:# and entries[0].getIntoNode().getName() == "terrain":
#self.ralph.setZ(entries[0].getSurfacePoint(render).getZ())
pass
else:
self.ralph.setPos(startpos)
# Keep the camera at one foot above the terrain,
# or two feet above ralph, whichever is greater.
entries = list(self.camGroundHandler.getEntries())
entries.sort(key=lambda x: x.getSurfacePoint(render).getZ())
#if len(entries) > 0 and entries[0].getIntoNode().getName() == "ground":
#self.camera.setZ(entries[0].getSurfacePoint(render).getZ() + 1.5)
if self.camera.getZ() < self.ralph.getZ() + 1 or self.camera.getZ() > self.ralph.getZ() + 1:
self.camera.setZ(self.ralph.getZ() + 1)
#self.camera.setZ(self.ralph.getZ() + 1.5)
#self.camera.setP(self.camera, 130)
# The camera should look in ralph's direction,
# but it should also try to stay horizontal, so look at
# a floater which hovers above ralph's head.
self.camera.lookAt(self.floater)
return task.cont
class Player():
def __init__(self, camera, accept, render, loader, maxJPHeight):
#initial variables and sounds
self.developer = True # Developer tools (building tools) will be accessible if this is turned on.
self.gameMode = self.mode0 # the current playerUpdate function that is in use
# self.playerModeParameters = () # the parameters being fed into the function above.
self.groundContact = False # if the player is on the ground or a surface, gravity will not pull the player below the surface
self.jetPack_energy = 100
self.maximumHeight = maxJPHeight # maximum height in which the jetpack can fly to, this is dependent on the map loaded.
self.jetPack_AUDIO = loader.loadSfx("assets/base/sounds/jetpack2.wav")
self.jetPack_AUDIO.setLoop(True)
self.vertical_velocity = 0 # Current Z velocity, positive = Upwards.
self.z_velocity = 0 # Current Y velocity
self.x_velocity = 0
self.movingZ = False
self.movingX = False
#initiate GUI
self.HUD = GUI()
self.playerHolder = render.attachNewNode('player')
# camera control - Hiding mouse and using it to rotate the camera
props = WindowProperties()
props.setCursorHidden(True)
props.setMouseMode(WindowProperties.M_relative)
base.win.requestProperties(props)
# PLAYER MODEL SCENE GRAPH
self.thirdPersonCamera_ZOOM = -50 # initial distance of third person camera.
self.character = loader.loadModel(
'assets/base/models/playerModel/player.bam')
self.toggleFPCam = False # Whether first person camera is on, this is initially off.
self.character.setPos(0, 0, 0)
self.character.reparentTo(self.playerHolder)
self.playerBase = self.playerHolder.attachNewNode('camParent')
self.thirdPersonNode = self.playerBase.attachNewNode('thirdPersonCam')
camera.reparentTo(self.thirdPersonNode)
self.mouseSeconds = []
self.playerHolder.setScale(4)
self.monitor = loader.loadModel(
'assets/base/models/faces/playerMonitor.bam')
self.monitor.reparentTo(self.playerHolder)
self.cTrav = CollisionTraverser()
# Horizontal collisions
self.pusher = CollisionHandlerPusher()
self.pusher.horizontal = True
self.colliderNode = CollisionNode("player")
self.colliderNode.addSolid(CollisionSphere(0, 0, 0, 2))
self.colliderNode.setFromCollideMask(CollideMask.bit(1))
self.colliderNode.setFromCollideMask(CollideMask.bit(0))
self.colliderNode.setIntoCollideMask(BitMask32.allOff())
collider = self.playerHolder.attachNewNode(self.colliderNode)
collider.show()
self.pusher.addCollider(collider, self.playerHolder)
self.cTrav.addCollider(collider, self.pusher)
# Vertical collisions - Downwards
self.groundRay = CollisionRay()
self.groundRay.setDirection(0, 0, -1)
self.groundRayCol = CollisionNode('playerRay')
self.groundRayCol.addSolid(self.groundRay)
self.groundRayCol.setFromCollideMask(CollideMask.bit(1))
self.groundRayCol.setIntoCollideMask(CollideMask.allOff())
self.groundColNp = self.playerHolder.attachNewNode(self.groundRayCol)
self.groundHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.groundColNp, self.groundHandler)
# Third Person Camera Collision
self.cameraRay = CollisionSegment()
self.cameraRayNode = CollisionNode('camerRay')
self.cameraRayNode.addSolid(self.cameraRay)
self.cameraRayNodePath = render.attachNewNode(self.cameraRayNode)
self.cameraCollisionHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.cameraRayNodePath,
self.cameraCollisionHandler)
# Vertical collisions - Upwards
self.upwardsRay = CollisionRay()
self.upwardsRay.setDirection(0, 0, 1)
self.upwardsRayCol = CollisionNode('playerupRay')
self.upwardsRayCol.addSolid(self.upwardsRay)
self.upwardsRayCol.setFromCollideMask(CollideMask.bit(1))
self.upwardsRayCol.setIntoCollideMask(CollideMask.allOff())
self.upwardsColNp = self.playerHolder.attachNewNode(self.upwardsRayCol)
self.upwardsHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.upwardsColNp, self.upwardsHandler)
#self.cTrav.showCollisions(render)
if self.developer == True:
self.tool = buildingTool(
"newbuildings", self.playerHolder, loader,
accept) # Load up building tool if developer modee is on.
#self.setupLighting() # light
#initial position
self.playerHolder.setPos(45178.3, 43109.3, 0)
self.keyMap = {
"left": False,
"right": False,
"forward": False,
"backwards": False,
"change_camera": False,
"leftClick": False,
"space": False,
"p": False,
"scrollup": False,
"scrolldown": False
}
accept("escape", sys.exit)
accept("w", self.updateKey, ["forward", True]) #
accept("w-up", self.updateKey, ["forward", False])
accept("a", self.updateKey, ["left", True])
accept("a-up", self.updateKey, ["left", False])
accept("s", self.updateKey, ["backwards", True])
accept("s-up", self.updateKey, ["backwards", False])
accept("d", self.updateKey, ["right", True])
accept("d-up", self.updateKey, ["right", False])
accept("c", self.updateKey, ["change_camera", True])
accept("wheel_up", self.updateKey, ["scrollup", True])
accept("wheel_down", self.updateKey, ["scrolldown", True])
accept("p", self.updateKey, ["p", True])
accept("p-up", self.updateKey, ["p", False])
accept("space", self.updateKey, ["space", True])
accept("space-up", self.updateKey, ["space", False])
self.playerMode = playerModes(
self.playerBase, self.playerHolder, self.character,
self.vertical_velocity, self.z_velocity, self.x_velocity,
self.keyMap, self.monitor, self.thirdPersonNode,
self.jetPack_energy, self.jetPack_AUDIO,
self.thirdPersonCamera_ZOOM, self.toggleFPCam, self.HUD,
self.cTrav, self.groundHandler, self.upwardsHandler,
self.maximumHeight)
def playerUpdate(self, task): # our UPDATE TASK
self.gameMode()
return task.cont
def updateKey(self, key, value):
self.keyMap[key] = value
if key == "change_camera":
self.changeCamera()
self.scrollFactor = 10
if key == "scrollup": # third person zoom in/out
self.thirdPersonCamera_ZOOM += self.scrollFactor
if key == "scrolldown":
self.thirdPersonCamera_ZOOM -= self.scrollFactor
def changeCamera(self): # Toggle first person camera.
if self.toggleFPCam == False:
self.toggleFPCam = True
else:
self.toggleFPCam = False
def recenterMouse(self):
base.win.movePointer(0, int(base.win.getProperties().getXSize() / 2),
int(base.win.getProperties().getYSize() / 2))
def setupLighting(self):
plight = PointLight('plight')
plight.setColor((1, 1, 1, 1))
plnp = self.playerHolder.attachNewNode(plight)
plnp.setPos(0, 1, 7)
render.setLight(plnp)
# PLAYER MODES, HOW THE USER INTERACTS AND CONTROLS WITH THE USER
# MODE 0
# Mode 0 is the default update mode, it allows WASD movement,
# mouse controlled camera rotations, first person and third
# person switching, it also has GUI display and player physics.
def mode0(self):
#THIRD PERSON CAMERA COLLISION
# print("thirdpersonnode")
# print(self.playerBase.getHpr())
# print("pb")
# print(self.character.getHpr())
deltaTime = globalClock.getDt()
self.movingZ = False
self.movingX = False
self.walkConstant = 25
self.rotateConstant = 750
# Keyboard controls
# LEVITATION STUFF (FORMERLY CALLED JETPACK)
if self.keyMap["space"] and self.jetPack_energy > 0:
jetpack = 0.00001 * ((
(self.playerHolder.getZ()) - self.maximumHeight)**2) + 9.81
self.playerHolder.setZ(self.playerBase, jetpack)
self.jetPack_energy -= 15 * deltaTime
self.walkConstant = 70
self.jetPack_AUDIO.play()
else:
self.jetPack_AUDIO.stop()
if self.jetPack_energy < 100:
self.jetPack_energy += 10 * deltaTime
if self.jetPack_energy > 100:
self.jetPack_energy = 100
self.HUD.jetpackStatus.text = "Levitation Battery: " + str(
int(self.jetPack_energy)) + "%"
if (self.keyMap["forward"]
or self.keyMap["backwards"]) and (self.keyMap["right"]
or self.keyMap["left"]):
self.walkConstant = int(((self.walkConstant**2) / 2)**0.5)
# WASD MOVEMENT
if self.keyMap["forward"]:
self.monitor.setH(self.playerBase.getH() - 90)
self.movingZ = True
self.z_velocity += 5
if self.z_velocity > self.walkConstant:
self.z_velocity = self.walkConstant
if self.keyMap["right"]:
self.monitor.setH(self.playerBase.getH() - 180)
self.movingX = True
self.x_velocity += 5
if self.x_velocity > self.walkConstant:
self.x_velocity = self.walkConstant
if self.keyMap["p"]:
print(self.playerHolder.getPos())
print(self.thirdPersonCamera_ZOOM)
self.gameMode = self.mode1
if self.keyMap["left"]:
self.monitor.setH(self.playerBase.getH())
self.movingX = True
self.x_velocity -= 5
if self.x_velocity < -self.walkConstant:
self.x_velocity = -self.walkConstant
if self.keyMap["backwards"]:
self.monitor.setH(self.playerBase.getH() + 90)
self.movingZ = True
self.z_velocity -= 20
if self.z_velocity < -self.walkConstant:
self.z_velocity = -self.walkConstant
if self.movingZ == False:
if self.z_velocity <= 7 or (
self.z_velocity >= -5
and self.z_velocity < 0): # Shaking bug fix
self.z_velocity = 0
if self.z_velocity > 0:
self.z_velocity -= 10
elif self.z_velocity < 0:
self.z_velocity += 10
if self.movingX == False:
if self.x_velocity <= 5 or (
self.x_velocity >= -5
and self.x_velocity < 0): # Shaking bug fix
self.x_velocity = 0
if self.x_velocity > 0:
self.x_velocity -= 10
elif self.x_velocity < 0:
self.x_velocity += 10
# MONITOR HEADINGS FOR DOUBLE INPUT
if self.keyMap["forward"] and self.keyMap["right"]:
self.monitor.setH(self.playerBase.getH() - 135)
elif self.keyMap["forward"] and self.keyMap["left"]:
self.monitor.setH(self.playerBase.getH() - 45)
elif self.keyMap["backwards"] and self.keyMap["left"]:
self.monitor.setH(self.playerBase.getH() + 45)
elif self.keyMap["backwards"] and self.keyMap["right"]:
self.monitor.setH(self.playerBase.getH() + 135)
# third person camera control
if (self.toggleFPCam == False): # third person camera controls
if (base.mouseWatcherNode.hasMouse() == True):
mouseposition = base.mouseWatcherNode.getMouse()
self.thirdPersonNode.setP(mouseposition.getY() * 30)
self.playerBase.setH(mouseposition.getX() * -50)
if (mouseposition.getX() < 0.1
and mouseposition.getX() > -0.1):
self.playerBase.setH(self.playerBase.getH())
if self.thirdPersonNode.getP() > 90:
self.recenterMouse()
self.thirdPersonNode.setP(90) # TRACK MOUSE
elif self.thirdPersonNode.getP() < -90:
self.recenterMouse()
self.thirdPersonNode.setP(-90)
if self.thirdPersonCamera_ZOOM > -20: # validate zoom
self.thirdPersonCamera_ZOOM = -20
elif self.thirdPersonCamera_ZOOM < -390:
self.thirdPersonCamera_ZOOM = -390
# CAMERA STUFF
# FIRST PERSON CAMERA
if self.toggleFPCam: # first person camera controls
camera.setPos(self.character.getPos()) # 0,-50,-10
camera.setZ(camera.getZ() + 6)
self.playerHolder.hide()
if (base.mouseWatcherNode.hasMouse() == True):
mouseposition = base.mouseWatcherNode.getMouse()
camera.setP(mouseposition.getY() * 20)
self.playerBase.setH(mouseposition.getX() * -50)
if (mouseposition.getX() < 0.1
and mouseposition.getX() > -0.1):
self.playerBase.setH(self.playerBase.getH())
if camera.getP() > 90:
self.recenterMouse()
camera.setP(90) # TRACK MOUSE
elif camera.getP() < -90:
self.recenterMouse()
camera.setP(-90)
else: # takes out of first person perspective if toggleFPS is turned off.
self.playerHolder.show()
camera.setPos(0, self.thirdPersonCamera_ZOOM, 0) # 0,-50,-4
camera.lookAt(self.character)
# movement updates
self.playerHolder.setY(self.playerBase, (self.z_velocity * deltaTime))
self.playerHolder.setX(self.playerBase, (self.x_velocity * deltaTime))
# forward/backward rolling
axis = self.playerBase.getQuat().getRight()
angle = (self.z_velocity * deltaTime * -8)
quat = Quat()
quat.setFromAxisAngle(angle, axis)
newVec = self.character.getQuat() * quat
# print(newVec.getHpr())
self.character.setQuat(newVec)
# sideways rolling
axis = self.playerBase.getQuat().getForward()
angle = (self.x_velocity * deltaTime * 8)
quat = Quat()
quat.setFromAxisAngle(angle, axis)
newVec = self.character.getQuat() * quat
# print(self.playerBase.getPos())
self.character.setQuat(newVec)
self.cameraRay.setPointA(self.playerBase.getPos())
if camera.getPos() != (0, 0, 0):
self.cameraRay.setPointB(camera.getPos(base.render))
self.cTrav.traverse(render)
# checking for camera collisions
entries = list(self.cameraCollisionHandler.entries)
for entry in entries:
if str(entry.getIntoNodePath())[:19] != "render/worldTerrain":
#camera.setPos(entry.getSurfacePoint(self.thirdPersonNode))
self.thirdPersonCamera_ZOOM += 1
# if len(entries) > 0:
# if (self.playerHolder.getZ() < entries[-1].getSurfacePoint(render).getZ() + 8):
# self.playerHolder.setZ(entries[-1].getSurfacePoint(render).getZ() + 8)
# self.vertical_velocity = 0
# checking for collisions - downwards
entries = list(self.groundHandler.entries)
entries.sort(key=lambda x: x.getSurfacePoint(render).getZ())
self.performGravity = True
if self.performGravity == True:
self.vertical_velocity -= (deltaTime * 9.81)
if self.vertical_velocity <= -15:
self.vertical_velocity = -15
self.playerHolder.setPos(self.playerHolder,
Vec3(0, 0,
self.vertical_velocity)) # Gravity
if len(entries) > 0:
if (self.playerHolder.getZ() <
entries[-1].getSurfacePoint(render).getZ() + 8):
self.playerHolder.setZ(
entries[-1].getSurfacePoint(render).getZ() + 8)
self.vertical_velocity = 0
# checking for collisions - upwards
entries = list(self.upwardsHandler.entries)
entries.sort(key=lambda x: x.getSurfacePoint(render).getZ())
if len(entries) > 0:
for entry in entries:
if (self.playerHolder.getZ() >
entry.getSurfacePoint(render).getZ() - 70):
self.playerHolder.setZ(
entry.getSurfacePoint(render).getZ() - 130)
# PLAYER MODES, HOW THE USER INTERACTS AND CONTROLS WITH THE USER
# MODE 1
# Mode 1 is a test update loop used to test player loop switching.
# it simply freezes the controls.
def mode1(self):
self.playerHolder.hide()
self.playerHolder.setHpr(0, 0, 0)
if self.keyMap["backwards"]:
self.playerHolder.show()
self.gameMode = self.mode0