citizen.java

Sugarscape模型仿真

package GameOfLife;

class Citizen
{	int homeCol, homeRow;
	int vision;			//Defines Vision Limit in cells in all directions
	int metabolism;		//Defines Amount of Sugar required to survive each round
	int sugar;			//Defines Amount of Sugar currently left with citizen

	public void Citizen()
	{	//homeCol 	= 0;
		//homeRow	= 0;
		vision 		= 0;
		metabolism 	= 0;
		sugar		= 0;
	}

	public int getVision()		{	return vision;	}

	public int getMetabolism()	{	return metabolism;	}

	public int getSugar()		{	return sugar;	}

	//public int getCol()			{	return homeCol;	}

	//public int getRow(int row)	{	return homeRow;	}

	//public int setCol()			{	return homeCol;	}

	//public int setRow()			{	return homeRow;	}

	public int setVision(int visionVal)
	{	if (visionVal >= 0 )
		{	this.vision = visionVal;	}
		else	//visionVal = -1 then assign random value to vision
		{	this.vision =  ((int)(Math.random() * GoLconst.VISION_MAX));
			if(this.vision == 0)
				this.vision = 1;	//no blind citizen
		}
		return vision;
	}
	public int setMetabolism(int metabolismVal)
	{	if (metabolismVal >= 0 )
		{	this.metabolism = metabolismVal;	}
		else	//metabolismVal = -1 then assign random value to metabolism
		{	this.metabolism = ((int)(Math.random() * GoLconst.METABOLISM_MAX));
			if(this.metabolism == 0)
				this.metabolism = 1;	//a citizen's gotta eat something
		}
		return metabolism;
	}
	public int setSugar(int sugarVal)
	{	if (sugarVal >= 0 )
		{	this.sugar = sugarVal;	}
		else	//sugarVal = -1 then assign random value to sugar
		{	this.sugar = ((int)(Math.random() * GoLconst.SUGAR_MAX_CITIZEN));	}
		return sugar;
	}
	public boolean eatSugar()
	{	//If enough sugar available then consume & return true
		if(this.sugar >= this.metabolism)
		{	this.sugar -= this.metabolism;
			return true;
		}
		else return false;
	}
}