def __init__(self, animator, pos, vel=(0,0), accel=(0,0), radius=0):
#Flags the object for removal from the game
self.expired = False
self.x, self.y = pos
self.dx, self.dy = vel
self.ddx, self.ddy = accel
self.doNotDraw = False
#radius defines the size of hit-circle for the purposes of collision detection
self.radius = radius
#animation will change based on which direction the entity is moving in
self.curdir = vector.getDirectionPrefix(self.dx,self.dy)
self.animator = animator
if animator is not None: self.animator.setAnimation('i')
self.opacity = 255
def draw(self, frame, surface):
'''Draw the current frame of animation to a give surface'''
if self.opacity <= 0 or not self.animator or self.doNotDraw:
return
sprite = self.getCurrentSprite(frame)
width, height = sprite.get_size()
if self.opacity >= 255:
surface.blit(sprite, (self.x-width/2, self.y-height/2))
else:
graphics.blit_alpha(surface, sprite, (self.x-width/2, self.y-height/2), self.opacity)
newdir = vector.getDirectionPrefix(self.dx,self.dy)
if self.curdir != newdir:
self.curdir = newdir
self.animator.setAnimation(newdir)
