saveAgent and load agent working(save agent needs modification to take

into account the type of agent)

src/backend/Simulator.java

@@ -141,46 +141,36 @@ public class Simulator extends Thread {
 	}
 	
 	public int getAliveNeighbors(int x, int y, int radius) {
-		
 		//to compensate for the cell itself being alive or not
 		int aliveNeighbors = -1;
 		if(getCell(x,y) == 0) {
 			aliveNeighbors++; 
 		}
-		
-		
 		//for each neighbor
 		for(int i = x-radius; i <= x+radius; i++) {
 			for(int j = y-radius; j <= y+radius; j++) {
 				if(i!=-1 && i!=getWidth() && j!=-1 && j!=getHeight()) {	//if neighbor is not outside the map
-					
 					if(getCell(i,j) == 1) {	//if alive, add 1 to counter
 						aliveNeighbors++;
 					}
-					
 				}
 				else if(loopingBorder==true && (i==-1 || i==getWidth() || j==-1 || j==getHeight() )) { //if looping borders enabled and neighbor outside map
 					int I=i;
 					int J=j;
-					
 					if(I==-1) {	
 						I=getWidth()-1;
 					}
 					else if(I==getWidth()) {	
 						I=0;	
 					}
-					
 					if(J==-1) {	
 						J=getHeight()-1;	
 					}
 					else if(J==getHeight()) {	
 						J=0;	
-					}
+					}if(getCell(I,J) == 1) {	//if alive, add 1 to counter
-
-					if(getCell(I,J) == 1) {	//if alive, add 1 to counter
 						aliveNeighbors++;
 					}
-					
 				}
 			}
 		}
@@ -197,22 +187,16 @@ public class Simulator extends Thread {
 		// to modify agent behavior, see liveTurn method
 		// in agent classes
 		ArrayList<Integer> arrayDeadAgent=new ArrayList<Integer>();
-		int counter=0;
 		for(Agent agent : agents) {
 			
 			ArrayList<Agent> neighbors = this.getNeighboringAnimals(agent.getX(), agent.getY(), ANIMAL_AREA_RADIUS);
 			if(!agent.liveTurn(neighbors,this)) {
 				//agents.remove(agent);
-				arrayDeadAgent.add(counter);
+				arrayDeadAgent.add(agents.indexOf(agent));
 			}
-			counter++;
 		}
-		int counterTwo=0;
 		for(Integer i : arrayDeadAgent) {
-			if (i==arrayDeadAgent.get(0)) {
+			agents.remove(i.intValue()-arrayDeadAgent.indexOf(i));
-				agents.remove(i.intValue());
-			}else{agents.remove(i.intValue()-counterTwo);}
-			counterTwo++;
 		}
 		
 		//then evolution of the field
@@ -558,13 +542,55 @@ public class Simulator extends Thread {
 	}
 	
 	public ArrayList<String> getAgentsSave() {
-		//TODO : Same idea as the other save method, but for agents
+		ArrayList<String> arrayLines=new ArrayList<String>();
-		return null;
+		String sumAgentToLine="";
+		for(Agent agent :agents) {
+			sumAgentToLine+=agent.getX()+",";
+			sumAgentToLine+=agent.getY();
+			if (agents.indexOf(agent)<agents.size()-1);{
+				sumAgentToLine+=";";
+			}
+		}
+			arrayLines.add(sumAgentToLine);
+			//System.out.println(sumElementToLine.length());
+		//System.out.println(arrayLines);
+		return arrayLines;
 	}
 
-	public void loadAgents(ArrayList<String> stringArray) {
+	public void loadAgents(ArrayList<String> lines) {
 		//TODO : Same idea as other load methods, but for agent list
+		if(lines.size()<=0) {
+			return;
+		}
+		String firstLine = lines.get(0);
+		String[] firstLineElements = firstLine.split(";");
+		if(firstLineElements.length<=0) {
+			return;
+		}
 		
+		for(int j =0; j<lines.size();j++) {
+			String line = lines.get(j);
+			String[] lineElements = line.split(";");
+			for(int i=0; i<lineElements.length;i++) {
+				String[] coordinates = lineElements[i].split(",");
+				int x = Integer.parseInt(coordinates[0]);
+				int y = Integer.parseInt(coordinates[1]);
+				switch (clickActionFlag) {
+				case 2 :
+					Sheep Shaun=new Sheep(x,y);
+					agents.add(Shaun);
+					//System.out.println(agents);
+					break;
+				case 3 :
+					Wolf agrou=new Wolf(x,y);
+					agents.add(agrou);
+					break;
+				default:
+					break;
+				}
+				
+			}
+		}
 	}
 
 	/**

src/windowInterface/MyInterface.java

@@ -327,7 +327,8 @@ public class MyInterface extends JFrame {
 		String fileName=SelectFile();
 		if (fileName.length()>0) {
 			ArrayList<String> content = mySimu.getSaveState();
-            
+			String[] strArr = Arrays.copyOf(content.toArray(), content.toArray().length, String[].class);
+            writeFile(fileName, strArr);
 		}
 	}
 
@@ -344,7 +345,8 @@ public class MyInterface extends JFrame {
 		String fileName=SelectFile();
 		if (fileName.length()>0) {
 			ArrayList<String> content = mySimu.getAgentsSave();
-			writeFile(fileName, (String[]) content.toArray());
+			String[] strArr = Arrays.copyOf(content.toArray(), content.toArray().length, String[].class);
+            writeFile(fileName, strArr);
 		}
 	}