mapdata.java

A part public bus simulation system, mainly about map design, java file, groupwork, helpful to the b

	//added hasChanged and notifyPbservers to everytime selected is changed
	//end add by JY
	{  
            if(matrixElem[(int)p1.getY()][(int)p1.getX()].size() == 0)
                    return false;
            else	   	  
                    for( int i = 0; i < matrixElem[(int)p1.getY()][(int)p1.getX()].size(); i++) 
                            if( ((Tools)matrixElem[(int)p1.getY()][(int)p1.getX()].get( i )).getID() == c  ){
                                    selectedPoint = p1;
                                    selectedTool = matrixElem[(int)p1.getY()][(int)p1.getX()].get( i );
                                    selectedToolID = c; 
                                    //added by JY
                                    setChanged();
                                    notifyObservers();
                                    //end added by JY
                                    return true;
                            }
		return false;
	}
	
	
	// remove selected Tool
	public boolean removeSelected()
	{
		if(selectedToolID == 0)
			return false;
		// selectedID is other tools
		else{
			
			matrixElem[(int)selectedPoint.getY()][(int)selectedPoint.getX()].remove(selectedTool);
			selectedTool = null;
			selectedToolID = 0;
			selectedPoint = null;
			//added by JY
			setChanged();
			notifyObservers();
			//end added by JY
			return true;			
		}
		
	}
	
	public boolean cut() 
	{
		if ( selectedToolID == 0 )
			return false;
		else if (!(selectedToolID == 12) )
			
		{
			sta.push(selectedTool); 
			removeSelected();
			cutobject=true;
			return true;
		}
		else 
			return false;
		
		
	}
	
	public boolean copy() 
	{
		
		if ( selectedToolID == 0 )
			return false;
		else if (!(selectedToolID == 12) )
		{
			sta.push(selectedTool);
			cutobject=true;
			return true; 
		}
		else 
			return false;     
	}
	
	
	public boolean paste(Point p) 
	{
		if (cutobject==true) 
		{
			/*commented by JY
			selectedTool = sta.pop();
			//added by JY
			((PtTools) selectedTool).setLocation(p);
			//end added by JY
			add(p, (Tools)selectedTool);
			cutobject = false;
			return true;
			end commented by JY*/
			//added by JY
			PtTools tempTool = (PtTools) sta.peek();
			Point prev = new Point(tempTool.getLocation());
			((PtTools) tempTool).setLocation(p);
			//attempt to paste to mapData
			if (add(p,tempTool)) {
				//paste success
				//set selectedTool as sta 
				selectedTool=sta.pop();
				cutobject=false;
				return true;
			} else {
				//paste fail
				//revert tempTool to original location
				tempTool.setLocation(prev);
				return false;
			}			
			//end added by JY
		}
		else return false; 
		
		
	}
	
	
	public boolean move(Point p) 
	{
		/* commented by JY
		cut();
		selectedTool = sta.pop();
		return paste(p);
		end comment by JY */
		if (cut()) {
			//cut is successful,must be point tool
			if (paste(p)) {
				//paste successful
				return true;
			} else {
				//paste unsuccessful
				PtTools a = (PtTools) sta.peek();
				paste(a.getLocation());
				return false;
			}
		} else {
			//cut failed
			return false;
		}
		
	}
	
	
	// Special BusRoute Methods
	
	/* Methods dealing with bus route
	 */
	/* Get number of bus routes
	 */
	public int busRouteSize() {
		return busRoute.size();
	}
	
	/* Get the bus route at the specified position, index starts from 0
	 */
	public BusRoute getOneBusRoute(int index) {
		return (BusRoute)busRoute.get(index);
	}
	
	/* Remove the bus route at the specified position, index starts from 0
	 */
	public BusRoute removeBusRoute(int index) {
		return (BusRoute)busRoute.remove(index);
	}
	
	
	public LinkedList getBusRoute() {
		return busRoute;
	}
	
	
	
/*	public boolean checkRoad(Road r){
		Point p1 = r.getStart();
		Point p2 = r.getEnd();
		
		int x1 = (int)p1.getX();
		int y1 = (int)p1.getY();
		
		//changed by JY
		int x2 = (int)p2.getX();
		int y2 = (int)p2.getY();
		//end changed by JY
		
		if( !r.getDirect()) {// if road is hori
			for(int j=x1;j<=x2;j++){
				Point k = new Point(j,y1);
				if(isRiver(k) || isTree(k) || isDepot (k) || isBusStop(k) || isInterchange(k)|| isOnBusRoute(k))
					return false;
			}
			return true;
		}
		else   {                 // if road is vertical
			for(int j=y1;j<=y2;j++){
				Point k = new Point(x1,j);
				if(isRiver(k) || isTree(k) || isDepot (k) || isBusStop(k) || isInterchange(k)|| isOnBusRoute(k))
					return false;
			}
			return true;
		}		
	}
*/
	
	public NodeData[][] getMap() {
		int id1,id2,id3,id4,id5,id6,id7,id8,id9,id10,id11;
		NodeData[][] nodeDataAr = new NodeData[22][22];
		
		id1=1;id2=1;id3=1;id3=1;id4=1;id5=1;id6=1;id7=1;id8=1;id9=1;id10=1;id11=1;
		
		
		for( int j = 0; j < 22; j++ ) {
			for( int k = 0; k < 22; k++ ) {
				
				Point temP = new Point(k-1,j-1);
				
				if(j == 0||k == 0|| j == 21||k == 21) {
					nodeDataAr[j][k] = new NodeData("boundary","boundary",7,-1);
				}
				else if(matrixElem[j][k].size() != 0) {
					if(((Tools)matrixElem[j][k].getFirst()).getID() == 8) { //road6
						nodeDataAr[j][k] = new NodeData(8,id8);
						id8++;
					}
					else if(((Tools)matrixElem[j][k].getFirst()).getID() == 9) {//junction
						nodeDataAr[j][k] = new NodeData(9,id9);
						id9++;
					}
					else if(((Tools)matrixElem[j][k].getFirst()).getID() == 5) {//road3
						nodeDataAr[j][k] = new NodeData(5,id5);
						id5++;
					}
					else if(((Tools)matrixElem[j][k].getFirst()).getID() == 6) { // road4
						nodeDataAr[j][k] = new NodeData(6,id6);
						id6++;
					}
                                        else if(((Tools)matrixElem[j][k].getFirst()).getID() == 7) { // road5
						nodeDataAr[j][k] = new NodeData(7,id7);
						id7++;
					}
                                        else if(((Tools)matrixElem[j][k].getFirst()).getID() == 4) { // road2
						nodeDataAr[j][k] = new NodeData(4,id4);
						id4++;
					}
                                        else if(((Tools)matrixElem[j][k].getFirst()).getID() == 3) { // road1
						nodeDataAr[j][k] = new NodeData(3,id3);
						id3++;
					}
                                        else if(((Tools)matrixElem[j][k].getFirst()).getID() == 2) { // busstop2
						nodeDataAr[j][k] = new NodeData(2,id2);
						id2++;
					}
                                        else if(((Tools)matrixElem[j][k].getFirst()).getID() == 1) { // busstop1
						nodeDataAr[j][k] = new NodeData(1,id1);
						id1++;
					}
                                        else if(((Tools)matrixElem[j][k].getFirst()).getID() == 10) { // depot
						nodeDataAr[j][k] = new NodeData(10,id10);
						id10++;
					}
				
				}
				else
					nodeDataAr[j][k] = new NodeData(null,null,0,-1);	// empty		 	 	      		 
			}
		}       		
		return nodeDataAr;      	
	}          	   

	/* added by JY*/	
	public Tools getSelected() {
		return (Tools)selectedTool;
	}
	//end added by JY
}