def __init__(self, renderWindow, camera, app):
FrameListener.__init__(self, renderWindow, camera)
self.app = app
self.boxes = []
# create test boxes if neccessary
#self.create_boxes()
self.character = Character(self.app)
self.shot_cooldown = 0
def frameStarted(self, evt):
if self.shot_cooldown > 0:
self.shot_cooldown -= evt.timeSinceLastFrame
_time = evt.timeSinceLastFrame * TIME_SCALE
self.character.update_pre_physics(_time)
self.app.world.stepSimulation(_time)
self.character.update_post_physics(_time)
return FrameListener.frameStarted(self, evt)
def _processUnbufferedKeyInput(self, evt):
if self.Keyboard.isKeyDown(OIS.KC_SPACE) and self.shot_cooldown <= 0:
# starting position of the box
_position = (self.app.camera.getDerivedPosition() \
+ self.app.camera.getDerivedDirection().normalisedCopy() * 10)
# create an ordinary, Ogre mesh with texture
_entity = self.app.sceneManager.createEntity(
"Box" + str(self.id), "cube.mesh")
_entity.setCastShadows(True)
# we need the bounding box of the box to be able to set the size of the Bullet-box
_boundingB = _entity.getBoundingBox()
_size = _boundingB.getSize()
_size /= 2.0 # only the half needed
_size *= 0.96 # Bullet margin is a bit bigger so we need a smaller size
# (Bullet 2.76 Physics SDK Manual page 18)
_entity.setMaterialName("Examples/BumpyMetal")
_node = self.app.sceneManager.getRootSceneNode().createChildSceneNode()
_node.attachObject(_entity)
_node.scale(BOX_SCALE, BOX_SCALE, BOX_SCALE)
_size *= BOX_SCALE # don't forget to scale down the Bullet-box too
# after that create the Bullet shape with the calculated size
_sceneBoxShape = OgreBulletC.BoxCollisionShape(_size)
# and the Bullet rigid body
_defaultBody = OgreBulletD.RigidBody(
"defaultBoxRigid" + str(self.id), self.app.world
)
_defaultBody.setShape(
_node, _sceneBoxShape,
0.6, 0.6, BOX_MASS,
_position, Ogre.Quaternion(0, 0, 0, 1)
)
_defaultBody.setLinearVelocity(
self.app.camera.getDerivedDirection().normalisedCopy() * 70.0
)
# push the created objects to the deques
self.boxes.append((_entity, _node, _sceneBoxShape, _defaultBody))
self.id += 1
self.shot_cooldown = 2
return FrameListener._processUnbufferedKeyInput(self, evt)
def frameEnded(self, evt):
return FrameListener.frameEnded(self, evt)
