def move_event( self, target_location ):
if self.grounded:
x0 = self.owner.x
y0 = self.owner.bottom
xt, yt = target_location
vxy = physics.vxy( x0, xt, self.ax, y0, yt, self.ay, self.max_vx )
move_event = Event( Event.VELOCITY,
values = vxy,
targets = [self.owner] )
grounded_event = Event( Event.GROUNDED,
values = (False,),
targets = [self.owner] )
return move_event, grounded_event
# TODO: in-air user controls
else:
pass
return []
def display( self, screen ):
if self.grounded:
xt, yt = Scrolling().location_pixels_to_meters( *self.aim )
vx, vy = physics.vxy( self.x0, xt, self.ax,
self.y0, yt, self.ay,
self.max_vx )
else:
vx, vy = self.vxy
# TODO: display curve of jump
times = [ i/10. for i in range(21) ]
x_points = [physics.position( self.x0, vx, self.ax, t ) for t in times]
y_points = [physics.position( self.y0, vy, self.ay, t ) for t in times]
points = zip( x_points, y_points )
points = [Scrolling().location_meters_to_pixels(*xy) for xy in points]
pygame.draw.aalines( screen, c.RED, False, points )
