Player.java

/* Ligeramente modificado, todos los creditos para: */
/* Drew Schuster */ /* https://github.com/dtschust/javapacman */
import java.util.HashSet;
import java.util.Set;
/* This is the pacman object */ /* Agregado serializable */
class Player extends Mover implements java.io.Serializable
{
	/* Direction is used in demoMode, currDirection and desiredDirection are used in non demoMode*/
	char direction;
	char currDirection;
	char desiredDirection;
	/* Keeps track of pellets eaten to determine end of game */
	int pelletsEaten;
	/* Last location */
	int lastX;
	int lastY;
	/* Current location */
	int x;
	int y;
	/* Which pellet the pacman is on top of */
	int pelletX;
	int pelletY;
	/* Para cuando el jugador esta en modo fantasma */
	int lastPelletX, lastPelletY;
	/* teleport is true when travelling through the teleport tunnels*/
	boolean teleport;
	/* Stopped is set when the pacman is not moving or has been killed */
	boolean stopped=false;
	// Nombre del jugador
	String nombre;
	/* Score information */ // Trasplantado de Board
	int currScore;
	/* Es un comecoco o fantasma */
	boolean comecoco=true;
	/* Constructor places pacman in initial location and orientation */
	public Player(int x, int y, String nombre)
	{
		this.nombre=nombre;
		teleport=false;
		pelletsEaten=0;
		pelletX=x/gridSize-1;
		pelletY=y/gridSize-1;
		lastPelletX=pelletX;
		lastPelletY=pelletY;
		this.lastX=x;
		this.lastY=y;
		this.x=x;
		this.y=y;
		currDirection='L';
		desiredDirection='L';
	}
	/* This function is used for demoMode.  It is copied from the Ghost class.  See that for comments */
	public char newDirection()
	{
		int random;
		char backwards='U';
		int newX=x, newY=y;
		int lookX=x, lookY=y;
		Set<Character> set=new HashSet<Character>();
		switch(direction)
		{
			case 'L':
			backwards='R';
			break;
			case 'R':
			backwards='L';
			break;
			case 'U':
			backwards='D';
			break;
			case 'D':
			backwards='U';
			break;
		}
		char newDirection=backwards;
		while (newDirection==backwards||!isValidDest(lookX, lookY))
		{
			if (set.size()==3)
			{
				newDirection=backwards;
				break;
			}
			newX=x;
			newY=y;
			lookX=x;
			lookY=y;
			random=(int)(Math.random()*4)+1;
			if (random==1)
			{
				newDirection='L';
				newX-=increment;
				lookX-=increment;
			}
			else if (random==2)
			{
				newDirection='R';
				newX+=increment;
				lookX+=gridSize;
			}
			else if (random==3)
			{
				newDirection='U';
				newY-=increment;
				lookY-=increment;
			}
			else if (random==4)
			{
				newDirection='D';
				newY+=increment;
				lookY+=gridSize;
			}
			if (newDirection!=backwards)
			{
				set.add(new Character(newDirection));
			}
		}
		return newDirection;
	}
	/* This function is used for demoMode.  It is copied from the Ghost class.  See that for comments */
	public boolean isChoiceDest()
	{
		if (  x%gridSize==0&&y%gridSize==0 )
		{
			return true;
		}
		return false;
	}
	/* This function is used for demoMode.  It is copied from the Ghost class.  See that for comments */
	public void demoMove()
	{
		lastX=x;
		lastY=y;
		if (isChoiceDest())
		{
			direction=newDirection();
		}
		switch(direction)
		{
			case 'L':
			if ( isValidDest(x-increment, y))
			{
				x-=increment;
			}
			else if (y==9*gridSize&&x<2 * gridSize)
			{
				x=max-gridSize*1;
				teleport=true;
			}
			break;
			case 'R':
			if ( isValidDest(x+gridSize, y))
			{
				x+=increment;
			}
			else if (y==9*gridSize&&x>max-gridSize*2)
			{
				x=1*gridSize;
				teleport=true;
			}
			break;
			case 'U':
			if ( isValidDest(x, y-increment))
				y-=increment;
			break;
			case 'D':
			if ( isValidDest(x, y+gridSize))
				y+=increment;
			break;
		}
		currDirection=direction;
		frameCount++;
	}
	/* The move function moves the pacman for one frame in non demo mode */
	public void move()
	{
		int gridSize=20;
		lastX=x;
		lastY=y;
		/* Try to turn in the direction input by the user */
		/*Can only turn if we're in center of a grid*/
		if (x %20==0&&y%20==0||
			/* Or if we're reversing*/
			(desiredDirection=='L'&&currDirection=='R')||
			(desiredDirection=='R'&&currDirection=='L')||
			(desiredDirection=='U'&&currDirection=='D')||
			(desiredDirection=='D'&&currDirection=='U')
			)
		{
			switch(desiredDirection)
			{
				case 'L':
				if ( isValidDest(x-increment, y))
					x-=increment;
				break;
				case 'R':
				if ( isValidDest(x+gridSize, y))
					x+=increment;
				break;
				case 'U':
				if ( isValidDest(x, y-increment))
					y-=increment;
				break;
				case 'D':
				if ( isValidDest(x, y+gridSize))
					y+=increment;
				break;
			}
		}
		/* If we haven't moved, then move in the direction the pacman was headed anyway */
		if (lastX==x&&lastY==y)
		{
			switch(currDirection)
			{
				case 'L':
				if ( isValidDest(x-increment, y))
					x-=increment;
				else if (y==9*gridSize&&x<2 * gridSize)
				{
					x=max-gridSize*1;
					teleport=true;
				}
				break;
				case 'R':
				if ( isValidDest(x+gridSize, y))
					x+=increment;
				else if (y==9*gridSize&&x>max-gridSize*2)
				{
					x=1*gridSize;
					teleport=true;
				}
				break;
				case 'U':
				if ( isValidDest(x, y-increment))
					y-=increment;
				break;
				case 'D':
				if ( isValidDest(x, y+gridSize))
					y+=increment;
				break;
			}
		}
		/* If we did change direction, update currDirection to reflect that */
		else
		{
			currDirection=desiredDirection;
		}
		/* If we didn't move at all, set the stopped flag */
		if (lastX==x&&lastY==y)
			stopped=true;
		/* Otherwise, clear the stopped flag and increment the frameCount for animation purposes*/
		else
		{
			stopped=false;
			frameCount++;
		}
	}
	/* Update what pellet the pacman is on top of */
	public void updatePellet()
	{
		if (comecoco) {
			if (x%gridSize==0&&y%gridSize==0)
			{
				pelletX=x/gridSize-1;
				pelletY=y/gridSize-1;
			}
		}
		else {
			int tempX, tempY;
			tempX=x/gridSize-1;
			tempY=y/gridSize-1;
			if (tempX!=pelletX||tempY!=pelletY)
			{
				lastPelletX=pelletX;
				lastPelletY=pelletY;
				pelletX=tempX;
				pelletY=tempY;
			}
		}
	}
	/* Nombre del jugador */
	public String getNombre() {
		return this.nombre;
	}
	/* Posicion x actual del jugador */
	public int getX()
	{
		return this.x;
	}
	/* Posicion y actual del jugador */
	public int getY()
	{
		return this.y;
	}
	public int getScore() {
		return this.currScore;
	}
	public boolean getComecoco() {
		return this.comecoco;
	}
	public void setComecoco(boolean a) {
		this.comecoco=a;
	}
	public void printState(boolean[][] state)
	{
		int num;
		for(int i=0; i<20; i++)
		{
			for(int j=0; j<20; j++)
			{
				num=(this.state[i][j]) ? 1 : 8;
				System.out.print(num+" ");
			}
			System.out.print("\n");
		}
	}
}