player.last_frame = player.first_frame + player.columns - 1
if player.frame < player.first_frame:
player.frame = player.first_frame
if not player_moving:
player.frame = player.first_frame = player.last_frame
else:
player.velocity = calc_velocity(player.direction, 1.5)
player.velocity.x *= 1.5
player.velocity.y *= 1.5
player_group.update(ticks, 50)
if player_moving:
player.X += player.velocity.x
player.Y += player.velocity.y
if player.X < 0: player.X = 0
if player.Y < 0: player.Y = 0
if player.X > 700: player.X = 700
if player.Y > 500: player.Y = 500
zombie_group.update(ticks, 50)
for z in zombie_group:
z.first_frame = z.direction * z.columns
z.last_frame = z.first_frame + z.columns - 1
if z.frame < z.first_frame:
z.frame = z.first_frame
z.velocity = calc_velocity(z.direction)
z.X += z.velocity.x
z.Y += z.velocity.y
