def _initAgents(self):
# Load agents
for agent in self.scene.scene.findAllMatches('**/agents/agent*'):
transform = TransformState.makeIdentity()
if self.agentMode == 'capsule':
shape = BulletCapsuleShape(
self.agentRadius, self.agentHeight - 2 * self.agentRadius)
elif self.agentMode == 'sphere':
shape = BulletCapsuleShape(self.agentRadius,
2 * self.agentRadius)
# XXX: use BulletCharacterControllerNode class, which already handles local transform?
node = BulletRigidBodyNode('physics')
node.setMass(self.agentMass)
node.setStatic(False)
node.setFriction(self.defaultMaterialFriction)
node.setRestitution(self.defaultMaterialRestitution)
node.addShape(shape)
self.bulletWorld.attach(node)
# Constrain the agent to have fixed position on the Z-axis
node.setLinearFactor(Vec3(1.0, 1.0, 0.0))
# Constrain the agent not to be affected by rotations
node.setAngularFactor(Vec3(0.0, 0.0, 0.0))
node.setIntoCollideMask(BitMask32.allOn())
node.setDeactivationEnabled(True)
# Enable continuous collision detection (CCD)
node.setCcdMotionThreshold(1e-7)
node.setCcdSweptSphereRadius(0.50)
if node.isStatic():
agent.setTag('physics-mode', 'static')
else:
agent.setTag('physics-mode', 'dynamic')
# Attach the physic-related node to the scene graph
physicsNp = NodePath(node)
physicsNp.setTransform(transform)
# Reparent all child nodes below the new physic node
for child in agent.getChildren():
child.reparentTo(physicsNp)
physicsNp.reparentTo(agent)
# NOTE: we need this to update the transform state of the internal bullet node
physicsNp.node().setTransformDirty()
# Validation
assert np.allclose(
mat4ToNumpyArray(physicsNp.getNetTransform().getMat()),
mat4ToNumpyArray(agent.getNetTransform().getMat()),
atol=1e-6)
class Flame(Entity):
"""
The thing that comes out the end of the thing you hold
"""
animspeed = 0.1
depth = 20
playerWidth = 3
speed = 20
def __init__(self, world, pos, hpr):
super(Flame, self).__init__()
self.shape = BulletBoxShape(Vec3(0.1,0.05,0.05))
self.bnode = BulletRigidBodyNode()
self.bnode.setMass(1.0)
self.bnode.addShape(self.shape)
self.np = utilities.app.render.attachNewNode(self.bnode)
self.world =world
self.anim = list()
self.anim.append(utilities.loadObject("flame1", depth=0))
self.anim.append(utilities.loadObject("flame2", depth=0))
self.anim.append(utilities.loadObject("flame3", depth=0))
world.bw.attachRigidBody(self.bnode)
self.curspr = 0
self.obj = self.anim[self.curspr]
self.obj.show()
self.livetime = 0
self.delta = 0
self.pos = pos
self.pos.y = Flame.depth
#self.pos.z -= 0.2
self.hpr = hpr
self.vel = Point2()
self.vel.x = cos(world.player.angle)*Flame.speed
self.vel.y = sin(world.player.angle)*Flame.speed
tv = Vec3(self.vel.x, 0, self.vel.y)
# this makes the shot miss the target if the player has any velocity
tv += world.player.bnode.getLinearVelocity()
self.bnode.setLinearVelocity(tv)
tv.normalize()
# initial position of RB and draw plane
self.np.setHpr(hpr)
self.np.setPos(pos+tv/2)
self.bnode.setAngularFactor(Vec3(0,0,0))
self.bnode.setLinearFactor(Vec3(1,0,1))
self.bnode.setGravity(Vec3(0,0,0))
self.bnode.setCcdMotionThreshold(1e-7)
self.bnode.setCcdSweptSphereRadius(0.10)
self.bnode.notifyCollisions(True)
self.bnode.setIntoCollideMask(BitMask32.bit(1))
self.bnode.setPythonTag("Entity", self)
self.noCollideFrames = 4
for a in self.anim:
a.hide()
a.reparentTo(self.np)
a.setScale(0.25, 1, 0.25)
a.setPos(0, -0.1,0)
def update(self, timer):
#animation
self.delta += timer
self.livetime += timer
if self.noCollideFrames == 0:
self.bnode.setIntoCollideMask(BitMask32.allOn())
if self.noCollideFrames > -1:
self.noCollideFrames -= 1
if self.delta > Flame.animspeed:
self.delta = 0
self.obj.hide()
self.curspr += 1
if self.curspr > len(self.anim)-1:
self.curspr = 0
self.obj = self.anim[self.curspr]
self.obj.show()
class Flame(Entity):
"""
The thing that comes out the end of the thing you hold
"""
animspeed = 0.1
depth = 20
playerWidth = 3
speed = 30
maxlife = 10
damage = 30
def __init__(self, world, pos, hpr):
super(Flame, self).__init__()
self.shape = BulletBoxShape(Vec3(0.1, 0.05, 0.05))
self.bnode = BulletRigidBodyNode()
self.bnode.setMass(0.00001)
self.bnode.addShape(self.shape)
self.np = utilities.app.render.attachNewNode(self.bnode)
self.remove = False
self.world = world
self.anim = list()
self.anim.append(utilities.loadObject("flame1", depth=0))
self.anim.append(utilities.loadObject("flame2", depth=0))
self.anim.append(utilities.loadObject("flame3", depth=0))
world.bw.attachRigidBody(self.bnode)
self.curspr = 0
self.livetime = 0
self.delta = 0
self.pos = pos
self.pos.y = Flame.depth
self.hpr = hpr
self.vel = Point2()
self.vel.x = cos(world.player.angle) * Flame.speed
self.vel.y = sin(world.player.angle) * Flame.speed
tv = Vec3(self.vel.x, 0, self.vel.y)
# this makes the shot miss the target if the player has any velocity
tv += world.player.bnode.getLinearVelocity()
self.bnode.setLinearVelocity(tv)
tv.normalize()
# initial position of RB and draw plane
self.np.setHpr(hpr)
self.np.setPos(pos + tv / 2)
self.bnode.setAngularFactor(Vec3(0, 0, 0))
self.bnode.setLinearFactor(Vec3(1, 0, 1))
self.bnode.setGravity(Vec3(0, 0, 0))
#self.bnode.setCcdMotionThreshold(1e-7)
#self.bnode.setCcdSweptSphereRadius(0.50)
self.bnode.notifyCollisions(True)
self.bnode.setIntoCollideMask(BitMask32.bit(1))
self.bnode.setPythonTag("Entity", self)
self.noCollideFrames = 4
for a in self.anim:
a.hide()
a.reparentTo(self.np)
a.setScale(0.25, 1, 0.25)
a.setPos(0, -0.1, 0)
self.obj = self.anim[self.curspr]
self.obj.show()
self.bnode.setPythonTag("entity", self)
def update(self, timer):
#animation
self.delta += timer
self.livetime += timer
if self.remove:
self.obj.hide()
return
if self.noCollideFrames == 0:
self.bnode.setIntoCollideMask(BitMask32.allOn())
if self.noCollideFrames > -1:
self.noCollideFrames -= 1
if self.delta > Flame.animspeed:
self.delta = 0
self.obj.hide()
self.curspr += 1
if self.curspr > len(self.anim) - 1:
self.curspr = 0
self.obj = self.anim[self.curspr]
self.obj.show()
if self.livetime > Flame.maxlife:
self.remove = True
def hitby(self, index, projectile):
return
def destroy(self):
self.remove = True
self.obj.hide()
for model in self.anim:
model.remove()
self.world.bw.removeRigidBody(self.bnode)
def removeOnHit(self):
self.remove = True
