private void CreateStringInternal(string text, Vector3 color, BMFont.Justification justification, float scale)
{
int num1 = 0;
switch (justification)
{
case BMFont.Justification.Center:
num1 = -this.GetWidth(text) / 2;
break;
case BMFont.Justification.Right:
num1 = -this.GetWidth(text);
break;
}
Vector3 vector3 = Vector3.One * scale;
for (int index = 0; index < text.Length; ++index)
{
BMFont.Character character = this.characters[this.characters.ContainsKey(text[index]) ? text[index] : ' '];
float y = (float)this.Height - character.yoffset;
int num2 = num1 + 1;
BMFont.vertices[index * 4] = vector3 * new Vector3((float)num2, y, 0.0f);
BMFont.vertices[index * 4 + 1] = vector3 * new Vector3((float)num2, y - character.height, 0.0f);
BMFont.vertices[index * 4 + 2] = vector3 * new Vector3((float)num2 + character.width, y, 0.0f);
BMFont.vertices[index * 4 + 3] = vector3 * new Vector3((float)num2 + character.width, y - character.height, 0.0f);
num1 = num2 + (int)character.xadvance;
if ((int)text[index] == 95)
{
num1 += 3;
}
BMFont.uvs[index * 4] = new Vector2(character.x1, character.y1);
BMFont.uvs[index * 4 + 1] = new Vector2(character.x1, character.y2);
BMFont.uvs[index * 4 + 2] = new Vector2(character.x2, character.y1);
BMFont.uvs[index * 4 + 3] = new Vector2(character.x2, character.y2);
BMFont.indices[index * 6] = index * 4 + 2;
BMFont.indices[index * 6 + 1] = index * 4;
BMFont.indices[index * 6 + 2] = index * 4 + 1;
BMFont.indices[index * 6 + 3] = index * 4 + 3;
BMFont.indices[index * 6 + 4] = index * 4 + 2;
BMFont.indices[index * 6 + 5] = index * 4 + 1;
}
}
public BMFont(string descriptorPath)
{
string directoryName = new FileInfo(descriptorPath).DirectoryName;
using (StreamReader streamReader = new StreamReader(descriptorPath))
{
while (!streamReader.EndOfStream)
{
string str1 = streamReader.ReadLine();
if (str1.StartsWith("page"))
{
string[] strArray = str1.Split(new char[1] {
' '
}, StringSplitOptions.RemoveEmptyEntries);
for (int index = 0; index < strArray.Length; ++index)
{
if (strArray[index].Contains("="))
{
string str2 = strArray[index].Substring(0, strArray[index].IndexOf('='));
string str3 = strArray[index].Substring(strArray[index].IndexOf('=') + 1);
if (str2 == "id" && str3 != "0")
{
throw new Exception("Currently we only support loading one texture at a time.");
}
if (str2 == "file")
{
this.FontTexture = new Texture(directoryName + "/" + str3.Trim('"'));
}
}
}
}
else if (str1.StartsWith("char "))
{
string[] strArray = str1.Split(new char[1] {
' '
}, StringSplitOptions.RemoveEmptyEntries);
int num1 = 0;
float _x1 = 0.0f;
float _y1 = 0.0f;
float _x2 = 0.0f;
float _y2 = 0.0f;
float _w = 0.0f;
float _h = 0.0f;
float _xoffset = 0.0f;
float _yoffset = 0.0f;
float _xadvance = 0.0f;
for (int index = 0; index < strArray.Length; ++index)
{
if (strArray[index].Contains("="))
{
string str2 = strArray[index].Substring(0, strArray[index].IndexOf('='));
int val2 = int.Parse(strArray[index].Substring(strArray[index].IndexOf('=') + 1));
Size size;
if (str2 == "id")
{
num1 = val2;
}
else if (str2 == "x")
{
double num2 = (double)val2;
size = this.FontTexture.Size;
double width = (double)size.Width;
_x1 = (float)(num2 / width);
}
else if (str2 == "y")
{
double num2 = 1.0;
double num3 = (double)val2;
size = this.FontTexture.Size;
double height = (double)size.Height;
double num4 = num3 / height;
_y1 = (float)(num2 - num4);
}
else if (str2 == "width")
{
_w = (float)val2;
double num2 = (double)_x1;
double num3 = (double)_w;
size = this.FontTexture.Size;
double width = (double)size.Width;
double num4 = num3 / width;
_x2 = (float)(num2 + num4);
}
else if (str2 == "height")
{
_h = (float)val2;
double num2 = (double)_y1;
double num3 = (double)_h;
size = this.FontTexture.Size;
double height = (double)size.Height;
double num4 = num3 / height;
_y2 = (float)(num2 - num4);
this.Height = Math.Max(this.Height, val2);
}
else if (str2 == "xoffset")
{
_xoffset = (float)val2;
}
else if (str2 == "yoffset")
{
_yoffset = (float)val2;
}
else if (str2 == "xadvance")
{
_xadvance = (float)val2;
}
}
}
BMFont.Character character = new BMFont.Character((char)num1, _x1, _y1, _x2, _y2, _w, _h, _xoffset, _yoffset, _xadvance);
if (!this.characters.ContainsKey(character.id))
{
this.characters.Add(character.id, character);
}
}
else if (str1.StartsWith(nameof(kerning)))
{
string[] strArray = str1.Split(new char[1] {
' '
}, StringSplitOptions.RemoveEmptyEntries);
char key = ' ';
char index1 = ' ';
int num1 = 0;
for (int index2 = 0; index2 < strArray.Length; ++index2)
{
if (strArray[index2].Contains("="))
{
string str2 = strArray[index2].Substring(0, strArray[index2].IndexOf('='));
int num2 = int.Parse(strArray[index2].Substring(strArray[index2].IndexOf('=') + 1));
if (str2 == "first")
{
key = (char)num2;
}
else if (str2 == "second")
{
index1 = (char)num2;
}
else if (str2 == "amount")
{
num1 = num2;
}
}
}
if (!this.kerning.ContainsKey(key))
{
this.kerning.Add(key, new Dictionary <char, int>());
}
this.kerning[key][index1] = num1;
}
}
}
}