def __init__(self, scene, pos):
Entity.__init__(self)
self._destroyed = False
self._closing = False
self._scene = scene
self.moveTo(pos)
self._graphics = R.loadObject("targetpt.obj","diffuse")
self._beacon = R.loadObject("beacon.obj","glow")
self._anim_m = T.identity_matrix()
self._rot= T.quaternion_about_axis(0, (0,0,1))
self._rot_speed = T.quaternion_about_axis(0.01, (0,0,1))
self._scale = 0.15
self.moveTo(self.getPosition() + (0,0,-0.3))
self._scale_m = T.scale_matrix(self._scale)
bounds = self._graphics.getObj().getBounds() * self._scale
Entity.setBounds(self,bounds)
def reset(self, position=None):
self._rotation = T.quaternion_about_axis(0, (1, 0, 0))
self.setHeading(0)
if position is not None:
self.moveTo(position)
def roll(self, axis):
len = T.vector_norm(axis) * 5.0
rot = T.quaternion_about_axis(-len, axis)
self._rotation = T.quaternion_multiply(rot, self._rotation)
def __init__(self, scene, pos, direction, missile_type, follow):
Entity.__init__(self)
self._t0 = None
self._follow = follow
self._scene = scene
self._map = scene.getMap()
self.moveTo(pos)
self._thrust = 0.01
self._speed = 0.1
self._destroyed = False
self._graphics = R.loadObject(missile_type+".obj","diffuse")
self._pos_m = T.translation_matrix(pos)
axis = T.random_vector(3)
self._d_rotation = T.quaternion_about_axis(0.01, axis)
self._rotation = T.random_quaternion()
self._dir = direction
scale = 0.05
self._scaling_m = T.scale_matrix(scale)
bounds = self._graphics.getObj().getBounds() * scale
Entity.setBounds(self,bounds)
self._trail= ParticleGenerator("billboard","puff.jpg")
self._trail.setEvolveTime(0.5)
self._trail.setAcceleration(0)
self._trail.setEasing(0.5, 0.5, 0.0, 0.05, 0.2)
self._trail.setBrightness(0.5)
pg = scene.getParticleManager()
def em(t):
while True:
dx = 2.*random.random()-1.
dy = 2.*random.random()-1.
dz = 2.*random.random()-1.
r = dx*dx+dy*dy+dz*dz
if r < 1.0:
break
return self._pos,(dx*0.2,dy*0.2,dz*0.2)
self._trail.setEmitter(em)
self._trail.setMode("DYNAMIC")
pg.manageGenerator(self._trail)
self._last_z = 0
