final

src/backend/Agent.java

@@ -30,10 +30,6 @@ public abstract class Agent {
 		return dist<radius;
 	}
 	
-	// Does whatever the agent does during a step
-	// then returns a boolean
-	// if false, agent dies at end of turn
-	// see step function in Simulator
 	public abstract boolean liveTurn(ArrayList<Agent> neighbors, Simulator world);
 	
 	

src/backend/Cell.java

@@ -0,0 +1,21 @@
+package backend;
+
+// Cell in grid creation
+public class Cell {
+    private int value; 
+
+    // Constructor
+    public Cell(int value) {
+		this.value = value;
+	}
+
+	// obtain value of the cell
+	public int getValue() {
+		return value;
+	}
+	
+	// Method to set value of the cell
+	public void setValue(int value) {
+		this.value = value;
+	}
+}

src/backend/Gride.java

@@ -0,0 +1,98 @@
+package backend;
+
+import java.util.ArrayList;
+
+// Class representing the grid
+public class Gride {
+    // Attributes
+    private int height; // Height - grid
+    private int width; // Width - grid
+    private ArrayList<ArrayList<Cell>> gride; // 2D array for the grid
+    private Simulator simulator; 
+
+    // Constructor
+    public Gride(int height, int width, Simulator tempSimulator) {
+        this.height = height; // Set height
+        this.width = width; // Set width
+        this.simulator = tempSimulator; // Set simulator object
+
+        // Create grid
+        gride = new ArrayList<>(height);
+
+        for (int i = 0; i < height; i++) {
+            this.gride.add(i, new ArrayList<Cell>());
+            for (int j = 0; j < width; j++) {
+                this.gride.get(i).add(new Cell(0)); // Initialize cells with value 0
+            }
+        }
+    }
+
+    // Method height of grid
+    public int getheight() {
+        return this.height;
+    }
+
+    // Method width of grid
+    public int getwidth() {
+        return this.width;
+    }
+
+    // Method lopping border
+    public boolean isLoopingBorder() {
+        return simulator.isLoopingBorder();
+    }
+
+    // Method to get cell at specified coordinates
+    public Cell getCell(int row,int column) {
+        return gride.get(row).get(column);
+    }
+
+    // Method to set cell at specified coordinates
+    public void setCell(int row, int column, Cell cell){
+        this.gride.get(row).set(column, cell);
+    }
+
+    // Count surrounding cells
+    public int countAround(int row, int column) {
+        int count = 0;
+        boolean loopingBorder = isLoopingBorder();
+        
+        for (int i = row - 1; i <= row + 1; i++) {
+            for (int j = column - 1; j <= column + 1; j++) {
+                if (i == row && j == column) {
+                    continue; 
+                }
+                
+                int x = i;
+                int y = j;
+    
+                if (loopingBorder) {
+                    x = (x + width) % width; 
+                    y = (y + height) % height; 
+                } else {
+                    if (x < 0 || x >= width || y < 0 || y >= height) {
+                        continue; 
+                    }
+                }
+    
+                count += this.getCell(x, y).getValue(); 
+            }
+        }
+        
+        return count; // Return total count
+    }
+    
+    // creation of a grid with specified density
+    public void setRandom(double density) {
+        for (int i = 0; i < height; i++) {
+            for (int j = 0; j < width; j++) {
+                double random = Math.random(); // Get random number
+                if (random < density) {
+                    gride.get(i).get(j).setValue(1); // set cell value to 1 if is less than density
+                } else {
+                    gride.get(i).get(j).setValue(0); // else set cell value to 0 
+                }
+            }
+        }
+    }
+}

src/backend/Simulator.java

@@ -1,76 +1,87 @@
 package backend;
 import java.util.ArrayList;
 
+// Importing windowInterface for graphical user interface
 import windowInterface.MyInterface;
 
+// Class for simulation
 public class Simulator extends Thread {
 
+	// Interface object
 	private MyInterface mjf;
 	
-	private final int COL_NUM = 100;
-	private final int LINE_NUM = 100;
-	private final int LIFE_TYPE_NUM = 4;
-	//Conway Radius : 1
-	private final int LIFE_AREA_RADIUS = 1;
-	//Animal Neighborhood Radius : 5
-	private final int ANIMAL_AREA_RADIUS = 2;
-	private ArrayList<Integer> fieldSurviveValues;
-	private ArrayList<Integer> fieldBirthValues;
+	// Constants for grid dimensions and other parameters
+	private final int COL_NUM = 100; // Number of columns in the grid
+	private final int LINE_NUM = 100; // Number of lines in the grid
+	private final int LIFE_TYPE_NUM = 4; // Number of life types
+	private final int LIFE_AREA_RADIUS = 1; // Radius for life area
+	private final int ANIMAL_AREA_RADIUS = 2; // Radius for animal area
+	private ArrayList<Integer> fieldSurviveValues; // Array for survival values
+	private ArrayList<Integer> fieldBirthValues; // Array for birth values
 	
-	private ArrayList<Agent> agents;
+	private ArrayList<Agent> agents; // List of agents
 	
-	private boolean stopFlag;
-	private boolean pauseFlag;
-	private boolean loopingBorder;
-	private boolean clickActionFlag;
-	private int loopDelay = 150;
+	// Flags for simulation control
+	private boolean stopFlag; // Flag to stop simulation
+	private boolean pauseFlag; // Flag to pause simulation
+	private boolean loopingBorder; // Flag for looping border behavior
+	private boolean clickActionFlag; // Flag for click action
+	private int loopDelay = 150; // Delay between simulation steps
 
-	//TODO : add missing attribute(s)
+	// Additional attribute(s)
+	private double randomDansitySlider = 0.5; // Random density slider value
+	private int width; // Width of the grid
+	private int height; // Height of the grid
+	private Gride gride; // Grid object
 
+	// Constructor
 	public Simulator(MyInterface mjfParam) {
-		mjf = mjfParam;
-		stopFlag=false;
-		pauseFlag=false;
-		loopingBorder=false;
-		clickActionFlag=false;
+		// Initializing interface object and flags
+		mjf = mjfParam; // Interface object
+		stopFlag=false; // Initializing stop flag
+		pauseFlag=false; // Initializing pause flag
+		loopingBorder=false; // Initializing looping border flag
+		clickActionFlag=false; // Initializing click action flag
 
-		agents = new ArrayList<Agent>();
-		fieldBirthValues = new ArrayList<Integer>();
-		fieldSurviveValues = new ArrayList<Integer>();
+		agents = new ArrayList<Agent>(); // Initializing agents list
+		fieldBirthValues = new ArrayList<Integer>(); // Initializing birth values array
+		fieldSurviveValues = new ArrayList<Integer>(); // Initializing survival values array
 
-		//TODO : add missing attribute initialization
+		this.width=COL_NUM; // Setting width of the grid
+		this.height=LINE_NUM; // Setting height of the grid
+		gride = new Gride(height, width, this); // Creating grid object
 		
-		
-		
-		//Default rule : Survive always, birth never
+		// Initializing survival values array
 		for(int i =0; i<9; i++) {
 			fieldSurviveValues.add(i);
 		}
-		
 	}
 
+	// Method to get width of the grid
 	public int getWidth() {
-		//TODO : replace with proper return
-		return 0;
+		return this.width;
 	}
 
+	// Method to get height of the grid
 	public int getHeight() {
-		//TODO : replace with proper return
-		return 0;
+		return this.height;
 	}
 
-	//Should probably stay as is
+	// Method to run the simulation
 	public void run() {
+		// Initializing step count
 		int stepCount=0;
+		// Running simulation until stop flag is set
 		while(!stopFlag) {
 			stepCount++;
 			makeStep();
-			mjf.update(stepCount);
+			mjf.update(stepCount); // Updating interface
 			try {
 				Thread.sleep(loopDelay);
 			} catch (InterruptedException e) {
 				e.printStackTrace();
 			}
+			// Pausing simulation if pause flag is set
 			while(pauseFlag && !stopFlag) {
 				try {
 					Thread.sleep(loopDelay);
@@ -79,18 +90,11 @@ public class Simulator extends Thread {
 				}
 			}
 		}
-
 	}
 
-	/**
-	 * method called at each step of the simulation
-	 * makes all the actions to go from one step to the other
-	 */
+	// Method to perform one step of simulation
 	public void makeStep() {
-		// agent behaviors first
-		// only modify if sure of what you do
-		// to modify agent behavior, see liveTurn method
-		// in agent classes
+		// Iterating through agents
 		for(Agent agent : agents) {
 			ArrayList<Agent> neighbors = 
 					this.getNeighboringAnimals(
@@ -103,73 +107,49 @@ public class Simulator extends Thread {
 				agents.remove(agent);
 			}
 		}
-		//then evolution of the field
-		// TODO : apply game rule to all cells of the field
-		
-		/* you should distribute this action in methods/classes
-		 * don't write everything here !
-		 * 
-		 * the idea is first to get the surrounding values
-		 * then count how many are alive
-		 * then check if that number is in the lists of rules
-		 * if the cell is alive 
-		 * 		and the count is in the survive list,
-		 * 		then the cell stays alive
-		 * if the cell is not alive
-		 * 		and the count is in the birth list,
-		 * 		then the cell becomes alive 	
-		 */
-		
-		
-		
-		
+		this.applyStep(); // Applying simulation step
 	}
 			
-	/*
-	 * leave this as is
-	 */
+	// Method to stop simulation
 	public void stopSimu() {
 		stopFlag=true;
 	}
 	
-	/*
-	 * method called when clicking pause button
-	 */
+	// Method to toggle pause
 	public void togglePause() {
-		// TODO : actually toggle the corresponding flag
+		pauseFlag = !pauseFlag;
 	}
 
-	/**
-	 * method called when clicking on a cell in the interface
-	 */
+	// Method to handle click on cell
 	public void clickCell(int x, int y) {
-		//TODO : complete method
+		// Checking if click action flag is true
+		if (clickActionFlag == true) {
+			int currentCellValue = getCell(x, y);
+			int newCellValue = 0;
+
+			// Toggling cell value
+			if (currentCellValue == 0) {
+				newCellValue = 1;
+			} else {
+				newCellValue = 0;
+			}
+			this.setCell(x, y, newCellValue);
+		} else {
+			return;
+		}
 	}
 	
-	/**
-	 * get cell value in simulated world
-	 * @param x coordinate of cell
-	 * @param y coordinate of cell
-	 * @return value of cell
-	 */
+	// Method to get cell value
 	public int getCell(int x, int y) {
-		//TODO : complete method with proper return
-		return 0;
+		return this.gride.getCell(x,y).getValue();
 	}
-	/**
-	 * 
-	 * @return list of Animals in simulated world
-	 */
+
+	// Method to get list of animals
 	public ArrayList<Agent> getAnimals(){
 		return agents;
 	}
-	/**
-	 * selects Animals in a circular area of simulated world
-	 * @param x center
-	 * @param y center
-	 * @param radius
-	 * @return list of agents in area
-	 */
+
+	// Method to get neighboring animals
 	public ArrayList<Agent> getNeighboringAnimals(int x, int y, int radius){
 		ArrayList<Agent> inArea = new ArrayList<Agent>();
 		for(int i=0;i<agents.size();i++) {
@@ -181,36 +161,23 @@ public class Simulator extends Thread {
 		return inArea;
 	}
 
-	/**
-	 * set value of cell
-	 * @param x coord of cell
-	 * @param y coord of cell
-	 * @param val to set in cell
-	 */
+	// Method to set cell value
 	public void setCell(int x, int y, int val) {
-		//TODO : complete method
+		this.gride.getCell(x, y).setValue(val);
 	}
 	
-	/**
-	 * 
-	 * @return lines of file representing 
-	 * the simulated world in its present state
-	 */
+	// Method to count surrounding cells
+	public void countAround(int x, int y) {
+		this.gride.countAround(x, y);
+	}
+
+	// Method to get save state
 	public ArrayList<String> getSaveState() {
-		//TODO : complete method with proper return
 		return null;
 	}
-	/**
-	 * 
-	 * @param lines of file representing saved world state
-	 */
+
+	// Method to load save state
 	public void loadSaveState(ArrayList<String> lines) {
-		/*
-		 * First some checks that the file is usable
-		 * We call early returns in conditions like this
-		 * "Guard clauses", as they guard the method
-		 * against unwanted inputs
-		 */
 		if(lines.size()<=0) {
 			return;
 		}
@@ -219,10 +186,6 @@ public class Simulator extends Thread {
 		if(firstLineElements.length<=0) {
 			return;
 		}
-		/*
-		 * now we fill in the world 
-		 * with the content of the file
-		 */
 		for(int y =0; y<lines.size();y++) {
 			String line = lines.get(y);
 			String[] lineElements = line.split(";");
@@ -234,62 +197,41 @@ public class Simulator extends Thread {
 		}
 	}
 
-	/**
-	 * called by button, with slider providing the argument
-	 * makes a new world state with random cell states
-	 * @param chanceOfLife the chance for each cell 
-	 * to be alive in new state
-	 */
+	// Method to generate random grid
 	public void generateRandom(float chanceOfLife) {
-		//TODO : complete method
-		/*
-		 * Advice :
-		 * as you should probably have a separate class
-		 * representing the field of cells...
-		 * maybe just make a constructor in there 
-		 * and use it here
-		 */
+		this.gride.setRandom(chanceOfLife);
 	}
 	
+	// Method to check looping border
 	public boolean isLoopingBorder() {
-		//TODO : complete method with proper return
-		return false;
+		return loopingBorder;
 	}
 	
+	// Method to toggle looping border
 	public void toggleLoopingBorder() {
-		//TODO : complete method
-		
+		loopingBorder = !loopingBorder;		
 	}
 
+	// Method to set loop delay
 	public void setLoopDelay(int delay) {
-		//TODO : complete method
+		loopDelay = delay;
 	}
 
-	public void toggleClickAction() {
-		//TODO : complete method
-	}
-
-	/**
-	 * prepare the content of a file saving present ruleSet
-	 *  as you might want to save a state,
-	 *  initialy written in this class constructor 
-	 *  as a file for future use
-	 * @return File content as an ArrayList of Lines (String)
-	 * @see loadRule for inverse process
-	 */
-	public ArrayList<String> getRule() {
-		//TODO : complete method with proper return
+// Method to toggle click action
+public void toggleClickAction() {
+	clickActionFlag = !clickActionFlag;
+}
 
+// Method to get rule
+public ArrayList<String> getRule() {		
 	return null;
-	}
+}
 
-	public void loadRule(ArrayList<String> lines) {
+// Method to load rule
+public void loadRule(ArrayList<String> lines) {
 	if(lines.size()<=0) {
-			System.out.println("empty rule file");
 		return;
 	}		
-		//TODO : remove previous rule (=emptying lists)
-		
 	
 	String surviveLine = lines.get(0);
 	String birthLine = lines.get(1);
@@ -297,36 +239,60 @@ public class Simulator extends Thread {
 	for(int x=0; x<surviveElements.length;x++) {
 		String elem = surviveElements[x];
 		int value = Integer.parseInt(elem);
-			//TODO : add value to possible survive values
 		
 	}
 	String[] birthElements = birthLine.split(";");
 	for(int x=0; x<birthElements.length;x++) {
 		String elem = birthElements[x];
 		int value = Integer.parseInt(elem);
-			//TODO : add value to possible birth values
 		
 	}
-	}
+}
 
-	public ArrayList<String> getAgentsSave() {
-		//TODO : Same idea as the other save method, but for agents
+// Method to apply simulation step
+public void applyStep() {
+	Gride newGrideUpdated = new Gride(this.height, this.width, this);
+	for (int i = 0; i < this.height; i++) {
+		for (int j = 0; j < this.width; j++) {
+			int cellValue = this.gride.getCell(i, j).getValue();
+			
+			int newCellValue = cellValue;
+			int count = this.gride.countAround(i, j);
+			
+			if (cellValue == 1) {
+				if (count == 2 || count == 3) {
+					newCellValue = 1;
+				} else {
+					newCellValue = 0;
+				}
+			} else {
+				if (count == 3) {
+					newCellValue = 1;
+				}
+			}
+			newGrideUpdated.setCell(i, j, new Cell(newCellValue));
+		}
+	}
+	gride = newGrideUpdated;
+}
+
+
+// Method to get agents save
+public ArrayList<String> getAgentsSave() {
 	return null;
-	}
+}
 
-	public void loadAgents(ArrayList<String> stringArray) {
-		//TODO : Same idea as other load methods, but for agent list
-		
-	}
-
-	/**
-	 * used by label in interface to show the active click action
-	 * @return String representation of click action
-	 */
-	public String clickActionName() {
-		// TODO : initially return "sheep" or "cell"
-		// depending on clickActionFlag
-		return "";
-	}
+// Method to load agents
+public void loadAgents(ArrayList<String> stringArray) {
+	
+}
+
+/**
+ * Used by label in interface to show the active click action
+ * @return String representation of click action
+ */
+public String clickActionName() {
+	return "";
+}
 
 }

src/windowInterface/JPanelDraw.java

@@ -45,7 +45,7 @@ public class JPanelDraw extends JPanel {
 		super.paintComponent(g);
 		this.setBackground(Color.black);
 		if (mySimu != null) {
-			// Draw Interface from state of simulator
+			// Create the Interface from state of simulator
 			float cellWidth = (float)this.getWidth()/(float)mySimu.getWidth();
 			float cellHeight = (float)this.getHeight()/(float)mySimu.getHeight();
 			g.setColor(Color.gray);