def isBound(self,point,radius):
d = Vector2d.distance(self.position,point)
if d < 0:
d = -d
d = d - radius - self.radius
#print "distance: %f\n"%d
#d = d - self.radius
if d < 0:
return 1
else:
return 0
def follow(self,p1):
target = p1.getPosition().copy()
current = self.screenToWorld(self.screenw/2.0,self.screenh/2.0)
distance = Vector2d.distance(target,current)
target.sub(current)
target.mulScalar(1.0/distance)
p = self.screenToWorld(0,0)
p2 = self.screenToWorld(self.screenw,self.screenh)
x = target.getX()
y = target.getY()
currentp = self.position.copy()
currentp.add(target)
if p.getX() < 0.0 and target.getX() < 0.0 :
x = 0.0
if p2.getX() > self.screenw and target.getX() > 0.0 :
x = 0.0
if p.getY() < 0.0 and target.getY() < 0.0 :
y = 0.0
if p2.getY() > self.screenh and target.getY() > 0.0 :
y = 0.0
#p2.display()
target.set(x,y)
self.position.add(target)
