package cn.itcast.snake.entities;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Point;
import java.util.Random;

import cn.itcast.snake.util.Global;

public class Ground {

	private int[][] rocks=new int[Global.WIDTH][Global.HEIGHT];
	
	public boolean isSnakeEatRock(Snake snake){
		System.out.println("ground is eat rock");
		
		for(int x=0;x<Global.WIDTH;x++)
			for(int y=0;y<Global.HEIGHT;y++){
				if(rocks[x][y]==1&&x==snake.getHead().x
						&&y==snake.getHead().y){
					return true;
				}
			}
		return false;
	}
	public void drawMe(Graphics g){
		System.out.println("ground draw me");
		 
		g.setColor(Color.black);
		for(int x=0;x<Global.WIDTH;x++)
			for(int y=0;y<Global.HEIGHT;y++){
				if(rocks[x][y]==1){
					g.fill3DRect(x*Global.CELL_SIZE, y*Global.CELL_SIZE, Global.CELL_SIZE, Global.CELL_SIZE, true);
				}
			}
		
	}
	public Ground() {
		for(int x=0;x<Global.WIDTH;x++){
			rocks[x][0]=1;
			rocks[x][Global.HEIGHT-1]=1;
		}
	}
	
	public Point getPoint(){
		Random radom=new Random();
		int x;
		int y;
		do{
		     x=radom.nextInt(Global.WIDTH);
		     y=radom.nextInt(Global.HEIGHT);
		}while(rocks[x][y]==1);
		return new Point(x,y);
	}
}