using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
using System.Collections.Generic;

namespace GameName1
{
    static class Font
    {
        static public Dictionary<Char, Rectangle> Letters;
        static public Texture2D Texture;
        //const int charWidth = 53;
        //const int charHeight = 51;
        const int charWidth = 55;
        const int charHeight = 62;
        const float halfCharWidth = charWidth / 2;
        const float halfCharHeight = charHeight / 2;
        const int rows = 9;
        const int columns = 10;
        const int spaceSize = 18;//18 pixel word space


        static public void Initialize()
        {
            Letters = new Dictionary<char, Rectangle>(35);
            String charSequence = "*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz!\"#$%&'()";

            for (int i = 0; i < rows; i++)
                for (int j = 0; j < columns; j++)
                    Letters[charSequence[i * columns + j]] = new Rectangle(j * charWidth, i * charHeight, charHeight, charWidth);
        }

        static public void DrawString(SpriteBatch spriteBatch, String str, float size, Vector2 position, Color color)
        {
            for (int i = 0; i < str.Length; i++)
            {
                if (str[i] != ' ')
                {
                    position += new Vector2(size * halfCharWidth, 0);

                    try
                    {
                        spriteBatch.Draw(Texture, position, Letters[str[i]], color, 0f,
                            new Vector2(halfCharWidth, halfCharHeight), size, SpriteEffects.None, 0f);
                    }
                    catch
                    {
                        Console.WriteLine("Character not found in FontSprite.");
                    }
                }
                else position += new Vector2(spaceSize * size, 0);
            }
        }
    }
}