stage {
    backdrop White("gallery:General/White")
    let COLS = 12;
    let ROWS = 6;
    let matrix = [  ];
    let hidelist=[];
    let db=0;
    let point=0;

    actor LogiRobi {
        costume Idle("gallery:Figures/Robot Idle")
        function createMatrix(rows, cols) {
            matrix = [  ];
            let i = 0;
            while(i < rows) {
                let list = [  ];
                let j = 0;
                while(j < cols) {
                    list.push(0);
                    j++;
                }
                matrix.push(list);
                i++;
            }
        }
        function createClones(n) {
            for(let i = 1; i <= n; i++) {
                createClone(Gomb);
            }
        }
        function showMatrix(rows, cols) {
            let x = -280;
            let y = 130;
            for(let i = 0; i < rows; i++) {
                for(let j = 0; j < cols; j++) {
                    let item = matrix[i][j];
                    item.setPosition(x, y);
                    item.setCostume(Math.randomBetween(1, 3));
                    item.show();
                    x += 50;
                }
                y -= 50;
                x = -280;
            }
        }
        when stage.started {
            this.hide();
            this.createMatrix(ROWS, COLS);
            this.createClones(ROWS * COLS);
            this.showMatrix(ROWS, COLS);
        }
        function remove(i,j){
            let item=matrix[i][j];
            if(item){
                let color=item.costumeId;
                item.setCostume(4);
                if(i>0){
                    let up=matrix[i-1][j];
                    if (color==up.costumeId) {
                        remove(i-1,j)
                    }
                }
                  if(i<ROWS-1){
                    let down=matrix[i+1][j];
                    if (color==down.costumeId) {
                        remove(i+1,j)
                    }
                }
                  if(j>0){
                    let left=matrix[i][j-1];
                    if (color==left.costumeId) {
                        remove(i,j-1)
                    }
                }
                    if(j<COLS-1){
                    let right=matrix[i][j+1];
                    if (color==right.costumeId) {
                        remove(i,j+1)
                    }
                }
                hidelist.push(item);

            }
        }
        function hideAndFall(){
           for(let item of hidelist){
               let I=item.i;
               let J=item.j;
               item.hide();
               matrix[I][J]=0;
           }
        }
    }

    actor Gomb {
        default costume Kék("gallery:Objects/Button Blue")
        costume Lila("gallery:Objects/Button Purple")
        costume Zöld("gallery:Objects/Button Green")
        costume Bomba_Felrobban("gallery:Objects/Bomb Explode")
        let i=0;
        let j=0;
        when stage.started {
            this.hide();
        }
        when cloned {
            let id = this.cloneId - 1;
             this.j = id % COLS;
             this.i = (id - j) / COLS;
            matrix[i][j] = this;
        }
        when clicked{
            hidelist=[];
            LogiRobi.remove(i,j);
            LogiRobi.hideAndFall();
        }
    }
}