JAVA 프로그래밍

문제

WASD키를 이용하여 캐릭터를 상하좌우로 이동하고 주변 맵을 출력하는 문제입니다 이를 해결하는 다음 프로그램의 실행순서를 클릭하세요 
옷
WASD와[Enter]를 입력하세요: s
옷
WASD와[Enter]를 입력하세요: q

프로그램 코드

	import java.util.Scanner;
	import move.ObjectOnZoomMap;
		
	public class CharacterMovementOnZoomMap
	{
1		public static void main( String args[] ) {
			Scanner scan = new Scanner( System.in );
		
			int[][] map = {
			               { 1,1,1,1,1,1,1,1,1 },
			               { 1,0,0,0,1,0,0,0,1 },
			               { 1,1,1,0,1,0,1,1,1 },
			               { 1,0,0,0,1,0,0,0,1 },
			               { 1,0,1,1,1,1,1,0,1 },
			               { 1,0,0,0,0,0,0,0,1 },
			               { 1,1,1,1,1,1,1,1,1 }
			              } ;
		
2			ObjectOnZoomMap character =
3			                            new ObjectOnZoomMap( map, 2, 1 );
		
			char direction='d';
4			do {
5				character.move( direction );
6				System.out.println(
7				                    character );
		
				System.out.print( "WASD와[Enter]를 입력하세요: " );
				direction= scan.nextLine().charAt(0);
8			} while( ( direction == 'W' ) || ( direction == 'A' ) || ( direction == 'S' ) || ( direction == 'D' )
			      || ( direction == 'w' ) || ( direction == 'a' ) || ( direction == 's' ) || ( direction == 'd' ) );
		
			scan.close();
9		}
	}
		
	package move;
		
	public class ObjectOnMap
	{
		protected int[][] map;
		protected int x, y, minX, minY, maxX, maxY;
		protected final int LEFT = -1, RIGHT = 1, UP = -1, DOWN = 1, STOP = 0;
		protected final int PATH = 0, WALL = 1, CHARACTER = 2;
		protected final String symbol[] = { "  ", "\033[44m   \033[0m", "옷" };
		
P1b		public ObjectOnMap( int[][] map, int x, int y ) {
			this.map = map;
			this.x = x;
			this.y = y;
			this.minX = 0;
			this.minY = 0;
			this.maxX = ( map == null ) ? 0 : map[0].length-1;
			this.maxY = ( map == null ) ? 0 : map.length-1;
P1e		}
		
P2b		public void move( char direction ) {
			switch( direction ) {
				case 'W': case 'w':
P21					move( STOP, UP );
					break;
				case 'A': case 'a':
P22					move( LEFT, STOP );
					break;
				case 'S': case 's':
P23					move( STOP, DOWN );
					break;
				case 'D': case 'd':
P24					move( RIGHT, STOP );
					break;
			}
P2e		}
		
P3b		public void move( int directionX, int directionY ) {
			if( map[this.y+directionY][this.x+directionX] == WALL )
				return;
		
			this.x += directionX;
			this.y += directionY;
			this.x = ( this.x <= minX ) ? minX : this.x;
			this.y = ( this.y <= minY ) ? minY : this.y;
			this.x = ( this.x >= maxX ) ? maxX : this.x;
			this.y = ( this.y >= maxY ) ? maxY : this.y;
P3e		}
		
		@Override
P4b		public String toString() {
			String strMap = "";
			for( int y = minY; y <= maxY; y++ ) {
				for( int x = minX; x <= maxX; x++ ) {
					if ( ( this.x == x ) && ( this.y == y ) )
						strMap += symbol[ CHARACTER ];
					else
						strMap += symbol[ map[y][x] ];
				}
				strMap += "\n";
			}
			return strMap;
P4e		}
	}
		
		
	package move;
		
	public class ObjectOnZoomMap extends ObjectOnMap
	{
		public static final int SCOPE = 3;
		
Z1b		public ObjectOnZoomMap( int[][] map, int x, int y ) {
Z11			super( map, x, y );
Z1e		}
		
		@Override
Z2b		public String toString() {
			String zoomMap = "";
			for( int y = this.y - SCOPE; y <= this.y + SCOPE; y++ ){
				for( int x = this.x - SCOPE; x <= this.x + SCOPE; x++ ){
					int index = WALL;
					if ( ( x == this.x ) && ( y == this.y ) )
						index = CHARACTER;
					else if ( ( 0 <= x ) && ( x <= maxX ) && ( 0 <= y ) && ( y <= maxY ) )
						index = map[y][x];
					zoomMap += symbol[ index ];
				}
				zoomMap += "\n";
			}
			return zoomMap;
Z2e		}
	}








 
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