def update(self, dt, inputStatus):
lookDx = common.LOOK_SPEED * inputStatus.mouseDx
lookDy = common.LOOK_SPEED * inputStatus.mouseDy
lookDYaw = common.ROLL_SPEED * (inputStatus.rollLeftPressed - inputStatus.rollRightPressed) * dt
right = numpy.cross(self.direction, self.up)
totalQuat = (
maths.Quaternion.angleAxis(-lookDy, right) *
maths.Quaternion.angleAxis(-lookDx, self.up) *
maths.Quaternion.angleAxis(-lookDYaw, self.direction)
)
# Update self
self.up = totalQuat * self.up
self.direction = totalQuat * self.direction
self.position += dt * common.MOVE_SPEED * (
(inputStatus.moveFwdPressed - inputStatus.moveBackPressed) * self.direction +
(inputStatus.moveRightPressed - inputStatus.moveLeftPressed) * right +
(inputStatus.moveUpPressed - inputStatus.moveDownPressed) * self.up
)
# Update the view matrix
self.viewMatrix = maths.lookAt(self.position, self.direction, self.up)
def __init__(self, position, direction, up):
self.position = position
self.direction = direction
self.up = up
self.viewMatrix = maths.lookAt(self.position, self.direction, self.up)
