from pygame.locals import *
import GlobVar, random


class game():
	def Start(self):
		#set up the game board and load all images, including changing the game board background#
		GlobVar.screen.fill ((0,0,0))
		GlobVar.screen.blit(GlobVar.GameBall,(GlobVar.GBallX,GlobVar.GBallY))
		GlobVar.screen.blit(GlobVar.Pad,(GlobVar.PlayerX,GlobVar.PlayerY))
		GlobVar.screen.blit(GlobVar.Pad,(GlobVar.CompX,GlobVar.CompY))
		self.RandChoice = random.choice([0,1,2,3,4,5])
	
	#draw and control the ball#
	def Ball(self):
		self.Directions ["East","West","NEast","NWest","SWest","SEast"]
		self.Trajectory = self.Directions[RandChoice]
		
		if GlobVar.BallSpace == "GameBoard" and self.Direction[1]:
			GlobVar.screen.blit(GlobVar.EBall,(GlobVar.GBallX,GlobVar,GBallY))
			GlobVar.GBallX = GlobVar.GBallX + 5
			GlobVar.screen.blit(GlobVar.GameBall,(GlobVar.GBallX,GlobVar.GBallY))
	
	#control the player#
	def Player(self):
		#input#
		for event in pygame.event.get():
			if event.type ==  pygame.KEYDOWN:
				if event.key == K_ESCAPE:
					exit()
				if event.key == K_UP and GlobVar.PlayerY > 20:
					GlobVar.screen.blit(GlobVar.ErasePad,(GlobVar.PlayerX,GlobVar.PlayerY))
					GlobVar.PlayerY = GlobVar.PlayerY - 10
					GlobVar.screen.blit(GlobVar.Pad,(GlobVar.PlayerX,GlobVar.PlayerY))
				if event.key == K_DOWN and GlobVar.PlayerY < 530:
					GlobVar.screen.blit(GlobVar.ErasePad,(GlobVar.PlayerX,GlobVar.PlayerY))
					GlobVar.PlayerY = GlobVar.PlayerY + 10
					GlobVar.screen.blit(GlobVar.Pad,(GlobVar.PlayerX,GlobVar.PlayerY))
				
	#draw and control the computer#
	def Computer(self):
		GlobVar.screen.blit(GlobVar.Pad,(GlobVar.CompX,GlobVar.CompY))