flightmodel.java

J2ME 蓝牙对战游戏 大海战简化版 索爱w810

public class FlightModel
{
	public FlightModel()
	{
		initFly();
	}
	
	//toMap 返回一个序列，坐标序列，此序列就是本架战斗机在地图中的坐标
	// 当战斗机处于地图之外，toMap方法将会置tmp[0]=-1,否则tmp[0]将是第一个x坐标
	public int[] toMap(int type, int x, int y)
	{
		switch (type)
		{
		case 0:
			translateA(x, y);
			break;
			
		case 1:
			translateB(x, y);
			break;

		case 2:
			translateC(x, y);
			break;

		case 3:
			translateD(x, y);
			break;

		default:
			return null;
		}
		return flightsOfmap;
	}
	
	public void translateA(int x, int y)
	{
		for (int i = 0; i < 10; i++)
		{
			flightsOfmap[i*2] = FlyAX[i] + x;
			flightsOfmap[i*2 + 1] = FlyAY[i] + y;
			if( flightsOfmap[i*2] <0 || flightsOfmap[i*2] > 8 || flightsOfmap[i*2 + 1] <0 || flightsOfmap[i*2+1] >8 )
			{
				flightsOfmap[0]=-1;
				return;
			}
		}		
	}
	

	public void translateB(int x, int y)
	{
		for (int i = 0; i < 10; i++)
		{
			flightsOfmap[i*2] = FlyBX[i] + x;
			flightsOfmap[i*2 + 1] = FlyBY[i] + y;
			if( flightsOfmap[i*2] <0 || flightsOfmap[i*2] > 8 || flightsOfmap[i*2 + 1] <0 || flightsOfmap[i*2+1] >8 )
			{
				flightsOfmap[0]=-1;
				return;
			}
		}		
	}
	
	public void translateC(int x, int y)
	{
		for (int i = 0; i < 10; i++)
		{
			flightsOfmap[i*2] = FlyCX[i] + x;
			flightsOfmap[i*2 + 1] = FlyCY[i] + y;
			if( flightsOfmap[i*2] <0 || flightsOfmap[i*2] > 8 || flightsOfmap[i*2 + 1] <0 || flightsOfmap[i*2+1] >8 )
			{
				flightsOfmap[0]=-1;
				return;
			}
		}		
	}
	
	public void translateD(int x, int y)
	{
		for (int i = 0; i < 10; i++)
		{
			flightsOfmap[i*2] = FlyDX[i] + x;
			flightsOfmap[i*2 + 1] = FlyDY[i] + y;
			if( flightsOfmap[i*2] <0 || flightsOfmap[i*2] > 8 || flightsOfmap[i*2 + 1] <0 || flightsOfmap[i*2+1] >8 )
			{
				flightsOfmap[0]=-1;
				return;
			}
		}		
	}
	
	private void initFly()
	{
		FlyAX[0]=0;
		FlyAY[0]=0;
		FlyAX[1]=-2;
		FlyAY[1]=-1;
		FlyAX[2]=-1;
		FlyAY[2]=-1;
		FlyAX[3]=0;
		FlyAY[3]=-1;
		FlyAX[4]=1;
		FlyAY[4]=-1;
		FlyAX[5]=2;
		FlyAY[5]=-1;
		FlyAX[6]=0;
		FlyAY[6]=-2;
		FlyAX[7]=-1;
		FlyAY[7]=-3;
		FlyAX[8]=0;
		FlyAY[8]=-3;
		FlyAX[9]=1;
		FlyAY[9]=-3;
		

		FlyBX[0]=0;
		FlyBY[0]=0;
		FlyBX[1]=-1;
		FlyBY[1]=2;
		FlyBX[2]=-1;
		FlyBY[2]=1;
		FlyBX[3]=-1;
		FlyBY[3]=0;
		FlyBX[4]=-1;
		FlyBY[4]=-1;
		FlyBX[5]=-1;
		FlyBY[5]=-2;
		FlyBX[6]=-2;
		FlyBY[6]=0;
		FlyBX[7]=-3;
		FlyBY[7]=1;
		FlyBX[8]=-3;
		FlyBY[8]=0;
		FlyBX[9]=-3;
		FlyBY[9]=-1;
		

		FlyCX[0]=0;
		FlyCY[0]=0;
		FlyCX[1]=-2;
		FlyCY[1]=1;
		FlyCX[2]=-1;
		FlyCY[2]=1;
		FlyCX[3]=0;
		FlyCY[3]=1;
		FlyCX[4]=1;
		FlyCY[4]=1;
		FlyCX[5]=2;
		FlyCY[5]=1;
		FlyCX[6]=0;
		FlyCY[6]=2;
		FlyCX[7]=-1;
		FlyCY[7]=3;
		FlyCX[8]=0;
		FlyCY[8]=3;
		FlyCX[9]=1;
		FlyCY[9]=3;
		

		FlyDX[0]=0;
		FlyDY[0]=0;
		FlyDX[1]=1;
		FlyDY[1]=2;
		FlyDX[2]=1;
		FlyDY[2]=1;
		FlyDX[3]=1;
		FlyDY[3]=0;
		FlyDX[4]=1;
		FlyDY[4]=-1;
		FlyDX[5]=1;
		FlyDY[5]=-2;
		FlyDX[6]=2;
		FlyDY[6]=0;
		FlyDX[7]=3;
		FlyDY[7]=1;
		FlyDX[8]=3;
		FlyDY[8]=0;
		FlyDX[9]=3;
		FlyDY[9]=-1;

	}
	
	public int[]flightsOfmap = new int[20];
	
	private static final int []FlyAX = new int[10];
	private static final int []FlyAY = new int[10];

	private static final int []FlyBX = new int[10];
	private static final int []FlyBY = new int[10];
	
	private static final int []FlyCX = new int[10];
	private static final int []FlyCY = new int[10];

	private static final int []FlyDX = new int[10];
	private static final int []FlyDY = new int[10];
}