WorldMap.cs

class WorldMap
{
    public Tile[,] worldTiles = new Tile[150, 150];

    /// <summary>
    /// Check if the given tile is owned by the given player
    /// </summary>
    /// <param name="x">The x co-ordinate of the tile</param>
    /// <param name="y">The y co-ordinate of the tile</param>
    /// <param name="playerId">The id of the player</param>
    /// <returns></returns>
    bool CheckIfTileOwnedByPlayer(int x, int y, int playerId)
    {
        if(worldTiles[x, y].ownedPlayerId == playerId)
        {
            return true;//Yes, the player owns tile[x, y]
        }
        else
        {
            return false; //No, this player doesn't own this tile
        }
    }

    /// <summary>
    /// Check if the given tile is in the path of the given player
    /// </summary>
    /// <param name="x">The x co-ordinate of the tile</param>
    /// <param name="y">The y co-ordinate of the tile</param>
    /// <param name="playerId">The id of the player</param>
    /// <returns></returns>
    bool CheckIfTileInPath(int x, int y, int playerId)
    {
        if(worldTiles[x, y].pathPlayerId == playerId)
        {
            return true;//Yes, this tile is in the path of the player
        }
        else
        {
            return false;//No, the tile is not in the path of this player
        }
    }

    /// <summary>
    /// Set the tile to be owned by this player
    /// </summary>
    /// <param name="x">The x co-ordinate of the tile</param>
    /// <param name="y">The y co-ordinate of the tile</param>
    /// <param name="playerId">The id of the player</param>
    void SetAsOwnedByPlayer(int x, int y, int playerId)
    {
        worldTiles[x, y].ownedPlayerId = playerId;
    }

    /// <summary>
    /// Set the tile to be in the path of the player
    /// </summary>
    /// <param name="x">The x co-ordinate of the tile</param>
    /// <param name="y">The y co-ordinate of the tile</param>
    /// <param name="playerId">The id of the player</param>
    void SetAsInPathOfPlayer(int x, int y, int playerId)
    {
        worldTiles[x, y].pathPlayerId = playerId;
    }
}