300 Anno Dominae

	def makeUnit(self, iUnit, iPlayer, tCoords, iNum): #by LOQ
		'Makes iNum units for player iPlayer of the type iUnit at tCoords.'
		for i in range(iNum):
			player = gc.getPlayer(iPlayer)
			player.initUnit(iUnit, tCoords[0], tCoords[1], UnitAITypes.NO_UNITAI)


        def checkTurn(self, iGameTurn):
                #Barbarian invasions from 0AD (turn 120)
		if (iGameTurn >= 120 and iGameTurn <= 175):
                        if (iGameTurn % 3 == 0):
                                tTopLeft = (10, 11)
                                tBottomRight = (51, 30)
                                dummy, plotList = self.squareSearch( tTopLeft, tBottomRight, self.outerInvasion, [] )
                                rndNum = gc.getGame().getSorenRandNum(len(plotList), 'Greek World - Barbarians from the South')
                                result = plotList[rndNum]
                                if (result):
                                        self.makeUnit(iCamelArcher, 18, result, 5)
                        if (iGameTurn % 3 == 1):
                                tTopLeft = (20, 41)
                                tBottomRight = (71, 61)
                                dummy, plotList = self.squareSearch( tTopLeft, tBottomRight, self.innerInvasion, [] )
                                rndNum = gc.getGame().getSorenRandNum(len(plotList), 'Greek World - Barbarians from the East')
                                result = plotList[rndNum]
                                if (result):
                                        self.makeUnit(iHorseArcher, 18, result, 7)
                        if (iGameTurn % 3 == 2):
                                tTopLeft = (9, 46)
                                tBottomRight = (43, 72)
                                dummy, plotList = self.squareSearch( tTopLeft, tBottomRight, self.innerInvasion, [] )
                                rndNum = gc.getGame().getSorenRandNum(len(plotList), 'Greek World - Barbarians from the North')
                                result = plotList[rndNum]
                                if (result):
                                        self.makeUnit(iSwordsman, 18, result, 4)
                                        self.makeUnit(iAxeman, 18, result, 5)


	def squareSearch( self, tTopLeft, tBottomRight, function, argsList ): #by LOQ
		"""Searches all tile in the square from tTopLeft to tBottomRight and calls function for
		every tile, passing argsList. The function called must return a tuple: (1) a result, (2) if
		a plot should be painted and (3) if the search should continue."""
		tPaintedList = []
		result = None
		for x in range(tTopLeft[0], tBottomRight[0]):
			for y in range(tTopLeft[1], tBottomRight[1]):
				result, bPaintPlot, bContinueSearch = function((x, y), result, argsList)
				if bPaintPlot:			# paint plot
					tPaintedList.append((x, y))
				if not bContinueSearch:		# goal reached, so stop
					return result, tPaintedList
		return result, tPaintedList


	def innerInvasion( self, tCoords, result, argsList ):
		"""Checks validity of the plot at the current tCoords, returns plot if valid (which stops the search).
		Plot is valid if it's hill or flatlands and it isn't occupied by a unit or city"""
		bPaint = True
		bContinue = True
		pCurrent = gc.getMap().plot( tCoords[0], tCoords[1] )
		if ( pCurrent.isHills() or pCurrent.isFlatlands() ):
			if ( not pCurrent.isCity() and not pCurrent.isUnit() ):
        			# this is a good plot, so paint it and continue search
				return (None, bPaint, bContinue)
		# not a good plot, so don't paint it but continue search
		return (None, not bPaint, bContinue)

	def outerInvasion( self, tCoords, result, argsList ):
		"""Checks validity of the plot at the current tCoords, returns plot if valid (which stops the search).
		Plot is valid if it's hill or flatlands, it isn't occupied by a unit or city and if it isn't a civ's territory"""
		bPaint = True
		bContinue = True
		pCurrent = gc.getMap().plot( tCoords[0], tCoords[1] )
		if ( pCurrent.isHills() or pCurrent.isFlatlands() ):
			if ( not pCurrent.isCity() and not pCurrent.isUnit() ):
				if (pCurrent.countTotalCulture() == 0 ):
					# this is a good plot, so paint it and continue search
					return (None, bPaint, bContinue)
		# not a good plot, so don't paint it but continue search
		return (None, not bPaint, bContinue)