def hunt( self, task ):
if self.body.node.isEmpty():
return Task.done
if self.target == None or self.target.isEmpty() or self.target.getTag("type") == "destroyed":
list = render.findAllMatches("**/=type=robot")
print "list size = " + str(list.size())
if list.size() < 2:
return Task.cont
target = randint(0, list.size() - 1 )
self.target = list.getPath( target )
if self.target == self.body.node:
return Task.cont
if task.time - self.time <= 0.1:
return Task.cont
self.time = task.time
if calcDistance2D( self.target.getPos().getXy(), self.body.node.getPos().getXy() ) < 1:
if task.time - self.bulletTime >= 5:
Bullet(self.body.node.getX(), self.body.node.getY(), self.body.node.getZ(), calcDirection( self.body.node.getPos(), self.target.getPos() ),self.id)
self.bulletTime = task.time
else:
direction = calcDirection2D(self.body.node.getPos().getXy(), self.target.getPos().getXy() )
# print "in hunt direction="
# print direction
self.body.node.setH(Vec2.signedAngleDeg(Vec2(0,1), Vec2(direction.getX(),direction.getY())))
self.body.node.setX( self.body.node.getX() + direction.getX() )
self.body.node.setY( self.body.node.getY() + direction.getY() )
return Task.cont
def __init__(self, x, y, z, direction, id):
NodePath.__init__(self,loader.loadModel("../Models/missile"))
self.reparentTo(render)
self.setPos(x, y, z)
self.direction = Vec3()
self.direction.set(direction.getX(), direction.getY(), direction.getZ())
self.setH(Vec2.signedAngleDeg(Vec2(0,1), Vec2(direction.getX(),direction.getY())))
if self.direction.length() == 0:
self.removeNode()
return
self.direction /= direction.length()
min, max = self.getTightBounds()
size = max - min
maximum = -1
for i in size:
if i > maximum:
maximum = i
self.cnode = CollisionNode('bullet')
self.cnode.setTag( "id", str(id) )
self.cnode.addSolid(CollisionSphere(0, 0, 0, maximum + 0.3))
self.cnodePath = self.attachNewNode(self.cnode)
self.cnodePath.show()
base.cTrav.addCollider(self.cnodePath, base.event)
taskMgr.add(self.updateBullet, "update Bullet")
print radiansToDegrees(atan2(direction.getY(),direction.getX()))
def randomWalk( self, task ):
if self.body.node == None or self.body.node.isEmpty():
return Task.done
if task.time - self.time <= 0.1:
return Task.cont
self.time = task.time
if calcDistance2D(self.destination, self.body.node.getPos().getXy() ) <= 1:
self.setRandomPoint( self.destination )
direction = calcDirection2D(self.body.node.getPos().getXy(), self.destination)
#print "randomWalk destination ="
#print direction
self.body.node.setH(Vec2.signedAngleDeg(Vec2(0,1), Vec2(direction.getX(),direction.getY())))
self.body.node.setX( self.body.node.getX() + direction.getX() )
self.body.node.setY( self.body.node.getY() + direction.getY() )
return Task.cont
