Fire.java

package model;
import java.util.ArrayList;
import java.util.List;

import javafx.scene.paint.Color;
import util.Position;
import util.PositionUtil;

public class Fire implements Entity{
    Board<Square> b;
    private Position position;
    private final Color viewColor = Color.RED;
    private int age;
    public Fire(Position position, Board<Square> b){
        this.b = b;
        this.position = position;
        this.age = 0;
    }
    public Fire(Position position, Board<Square> b, int age){
        this.b = b;
        this.position = position;
        this.age = age;
    }

    @Override
    public List<Position> nextTurn(Board<Square> board) {
        if(board.getStepNumber() % 2 == 0)return new ArrayList<Position>();
        List<Position> positions = PositionUtil.generateAdjacentPositions(position, board); 
        for(Position p : positions){
            if(b.getStates(p).isEmpty()){
                if(b.getStates(p).getMaxAge() < b.getStepNumber() && PositionUtil.getManhattanDistance(position, p) == 1){
                    board.addEntityAtSquare(new Fire(p, board), p);

                }
            }
            if(!b.doesPositionExist(p)){
                positions.remove(p);
            }
        }
        return positions;
    }
    


    
    @Override
    public void setPosition(Position p) {
        this.position = p;
    }
    @Override
    public Position getPosition() {
        return this.position;
    }

    public Color getViewColor(){
        return this.viewColor;
    }

    @Override
    public int getAge() {
        return this.age;
    }

    @Override
    public void incrementAge() {
        this.age = age + 1 ;
    }
    @Override
    public void setAge(int age) {
        this.age = age;
    }
}