Kaufland matrix game

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Matrixx
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] sizes = Console.ReadLine().Split(',').Select(int.Parse).ToArray();
            int rows = sizes[0];
            int cols = sizes[1];
            int[,] matrix = new int[rows, cols];

            for (int row = 0; row < rows; row++)
            {
                for (int col = 0; col < cols; col++)
                {
                    matrix[row, col] = 100;
                }
            }

            while (true)
            {
                String input = Console.ReadLine();
                if (input == "GAME OVER")
                {
                    break;
                }
                int[] data = input.Split(',').Select(int.Parse).ToArray();

                if (data[0] < 0 || data[0] >= rows || data[1] < 0 || data[1] >= cols)
                {
                    continue;
                }

                for (int x = -1; x <= 1; x++)
                {
                    for (int y = -1; y <= 1; y++)
                    {
                        if (data[0] + x >= 0 &&
                            data[0] + x < rows &&
                            data[1] + y >= 0 &&
                            data[1] + y < cols)
                        {
                            if (x == 0 && y == 0)
                            {
                                matrix[data[0], data[1]] -= data[2];
                            }
                            else
                            {
                                /*
                                int damage = 0;
                                if (data[2] >= 1 && data[2] <= 30)
                                {
                                    damage = 5;
                                }
                                else if (damage < 70)
                                {
                                    damage = 10;
                                }
                                else
                                {
                                    damage = (100 * data[2]) / 20;
                                }
                                matrix[data[0] + x, data[1] + y] -= damage;
                                */
                                matrix[data[0] + x, data[1] + y] -= 10;
                            }
                        }
                    }
                }
            }

            // print matrix
            for (int row = 0; row < rows; row++)
            {
                for (int col = 0; col < cols; col++)
                {
                    Console.Write("{0} ", matrix[row, col]);
                }
                Console.WriteLine();
            }
        }
    }
}