Merge pull request #120 from mrpimpunicorn/master

Added support for chat colors in FontRenderer

TrueCraft.Client/FontRenderer.cs

@@ -1,6 +1,8 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using Microsoft.Xna.Framework.Graphics;
 using Microsoft.Xna.Framework;
+using TrueCraft.API;
 
 namespace TrueCraft.Client
 {
@@ -25,20 +27,93 @@ namespace TrueCraft.Client
 
         public void DrawText(SpriteBatch spriteBatch, int x, int y, string text)
         {
-            int dx = x;
+            var dx = x;
-            int dy = y;
+            var dy = y;
-            foreach(char c in text)
+            var color = Color.White;
-            {
-                FontChar fc;
-                if(_characterMap.TryGetValue(c, out fc))
-                {
-                    var sourceRectangle = new Rectangle(fc.X, fc.Y, fc.Width, fc.Height);
-                    var position = new Vector2(dx + fc.XOffset, dy + fc.YOffset);
 
-                    spriteBatch.Draw(_texture, position, sourceRectangle, Color.White);
+            for (int i = 0; i < text.Length; i++)
-                    dx += fc.XAdvance;
+            {
+                if (text[i] == '§')
+                {
+                    i++;
+                    var code = string.Format("§{0}", text[i]);
+                    color = GetColor(code);
+                }
+                else
+                {
+                    FontChar fc;
+                    if (_characterMap.TryGetValue(text[i], out fc))
+                    {
+                        var sourceRectangle = new Rectangle(fc.X, fc.Y, fc.Width, fc.Height);
+                        var position = new Vector2(dx + fc.XOffset, dy + fc.YOffset);
+
+                        spriteBatch.Draw(_texture, position, sourceRectangle, color);
+                        dx += fc.XAdvance;
+                    }
                 }
             }
         }
+
+        // RGB values taken from http://minecraft.gamepedia.com/Formatting_codes
+        private static Color GetColor(string colorCode)
+        {
+            switch (colorCode)
+            {
+                case ChatColor.Black:
+                    return new Color(0, 0, 0);
+
+                case ChatColor.DarkBlue:
+                    return new Color(0, 0, 170);
+
+                case ChatColor.DarkGreen:
+                    return new Color(0, 170, 0);
+
+                case ChatColor.DarkCyan:
+                    return new Color(0, 170, 170);
+
+                case ChatColor.DarkRed:
+                    return new Color(170, 0, 0);
+
+                case ChatColor.Purple:
+                    return new Color(170, 0, 170);
+
+                case ChatColor.Orange:
+                    return new Color(255, 170, 0);
+
+                case ChatColor.Gray:
+                    return new Color(170, 170, 170);
+
+                case ChatColor.DarkGray:
+                    return new Color(85, 85, 85);
+
+                case ChatColor.Blue:
+                    return new Color(85, 85, 255);
+
+                case ChatColor.BrightGreen:
+                    return new Color(85, 255, 85);
+
+                case ChatColor.Cyan:
+                    return new Color(85, 255, 255);
+
+                case ChatColor.Red:
+                    return new Color(255, 85, 85);
+
+                case ChatColor.Pink:
+                    return new Color(255, 85, 255);
+
+                case ChatColor.Yellow:
+                    return new Color(255, 255, 85);
+
+                case ChatColor.White:
+                    return new Color(255, 255, 255);
+
+                default:
+                    break;
+            }
+
+            // Technically this means we have an invalid color code,
+            // should we throw an exception?
+            return Color.White;
+        }
     }
 }