gameobject.py

from __future__ import division

import pygame
from pygame.locals import *
from collision import characterHitObstacle, objectCheckCollision
from functions import sign, place_free, point_direction

class GameObject(pygame.sprite.Sprite):
	def __init__(self, root, xpos, ypos):
		pygame.sprite.Sprite.__init__(self)

		self.root = root

		self.x = xpos
		self.y = ypos

		self.hspeed = 0
		self.vspeed = 0

		self.sprite = None
		self.rect = None

		self.xImageOffset = 0
		self.yImageOffset = 0

		self.xRectOffset = 0
		self.yRectOffset = 0

		self.root.GameObjectList.append(self)
		self.destroyInstance = False

	def beginStep(self, frametime):
		pass

	def step(self, frametime):
		pass

	def endStep(self, frametime):
		self.x = max(self.x, 0)
		self.y = max(self.y, 0)
		self.y = min(self.y, 1600) #TESTING ONLY

		self.x += self.hspeed * frametime
		self.y += self.vspeed * frametime

	def draw(self):
		if self.sprite:
			self.root.Surface.blit(self.sprite, (self.x - self.xImageOffset - self.root.Xview, self.y -  self.yImageOffset - self.root.Yview))

	def destroy(self):
		self.root.GameObjectList.remove(self)