/// <summary>
///
/// </summary>
/// <param name="texture"></param>
/// <param name="v0"></param>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <param name="v3"></param>
void PushQuad(Texture texture, SpriteVertex v0, SpriteVertex v1, SpriteVertex v2, SpriteVertex v3)
{
texture = texture ?? defaultTexture;
if (groups.Count == 0 || groups[groups.Count - 1].Texture != texture)
{
groups.Add(new Group {
Texture = texture, StartSprite = spriteCount
});
}
groups[groups.Count - 1].SpriteCount++;
spriteCount++;
vertices.Add(v0);
vertices.Add(v1);
vertices.Add(v2);
vertices.Add(v0);
vertices.Add(v2);
vertices.Add(v3);
dirty = true;
}
/*Color EscColor ( char ch ) {
* if (ch=='0') return Color.White;
* if (ch=='1') return Color.Red;
* if (ch=='2') return Color.Orange;
* if (ch=='3') return Color.Yellow;
* if (ch=='4') return Color.Green;
* if (ch=='5') return Color.Cyan;
* if (ch=='6') return Color.Blue;
* if (ch=='7') return Color.Magenta;
* if (ch=='8') return Color.Black;
* if (ch=='9') return Color.Gray;
* return Color.White;
* } */
/// <summary>
/// Draws the string
/// </summary>
/// <param name="sb"></param>
/// <param name="text"></param>
/// <param name="xPos"></param>
/// <param name="yPos"></param>
/// <param name="color"></param>
public void DrawString(SpriteLayer spriteBatch, string text, float xPos, float yPos, Color color, int frameIndex = 0, float tracking = 0, bool useBaseLine = true, bool flip = false)
{
if (text == null)
{
return;
}
float x, y;
if (!flip)
{
x = xPos;
y = yPos; // - fontInfo.baseLine;
if (useBaseLine)
{
y -= fontInfo.baseLine;
}
}
else
{
x = yPos;
y = xPos; // - fontInfo.baseLine;
if (useBaseLine)
{
x -= fontInfo.baseLine;
}
}
int length = text.Length;
float w = fontTexture.Width;
float h = fontTexture.Height;
for (int i = 0; i < length; i++)
{
char ch0 = text[i];
if (ch0 == '\n')
{
y += fontInfo.lineHeight;
x = xPos;
}
char ch1 = (i + 1) < length ? text[i + 1] : '\0';
var chi = GetInfo(ch0);
var kerning = GetKerning(ch0, ch1);
/*if (ch0=='^' && char.IsDigit(ch1)) {
* i++;
* color = EscColor(ch1);
* continue;
* } */
RectangleF dstRect = chi.dstRect;
RectangleF srcRect = chi.srcRect;
dstRect.X += x;
dstRect.Y += y;
/*dstRect.Right += x;
* dstRect.Bottom += y;*/
if (!flip)
{
x += chi.xAdvance;
x += kerning;
x += tracking;
}
else
{
x -= chi.xAdvance;
x -= kerning;
x -= tracking;
}
//spriteBatch.Draw( fontTexture, dstRect, srcRect, color );
var c = color; // * spriteBatch.ColorMultiplier;
if (!flip)
{
var v0 = new SpriteVertex(new Vector3(dstRect.X, dstRect.Y, 0), c, new Vector2((srcRect.X) / w, (srcRect.Y) / h), frameIndex);
var v1 = new SpriteVertex(new Vector3(dstRect.X + dstRect.Width, dstRect.Y, 0), c, new Vector2((srcRect.X + srcRect.Width) / w, (srcRect.Y) / h), frameIndex);
var v2 = new SpriteVertex(new Vector3(dstRect.X + dstRect.Width, dstRect.Y + dstRect.Height, 0), c, new Vector2((srcRect.X + srcRect.Width) / w, (srcRect.Y + srcRect.Height) / h), frameIndex);
var v3 = new SpriteVertex(new Vector3(dstRect.X, dstRect.Y + dstRect.Height, 0), c, new Vector2((srcRect.X) / w, (srcRect.Y + srcRect.Height) / h), frameIndex);
spriteBatch.DrawQuad(fontTexture, v0, v1, v2, v3);
}
else
{
var v0 = new SpriteVertex(new Vector3(dstRect.Y, dstRect.X, 0), c, new Vector2((srcRect.X) / w, (srcRect.Y) / h), frameIndex);
var v1 = new SpriteVertex(new Vector3(dstRect.Y, dstRect.X - dstRect.Width, 0), c, new Vector2((srcRect.X + srcRect.Width) / w, (srcRect.Y) / h), frameIndex);
var v2 = new SpriteVertex(new Vector3(dstRect.Y + dstRect.Height, dstRect.X - dstRect.Width, 0), c, new Vector2((srcRect.X + srcRect.Width) / w, (srcRect.Y + srcRect.Height) / h), frameIndex);
var v3 = new SpriteVertex(new Vector3(dstRect.Y + dstRect.Height, dstRect.X, 0), c, new Vector2((srcRect.X) / w, (srcRect.Y + srcRect.Height) / h), frameIndex);
spriteBatch.DrawQuad(fontTexture, v0, v1, v2, v3);
}
}
}
/// <summary>
/// Draws arbitrary quad with specified vertices.
/// </summary>
/// <param name="texture"></param>
/// <param name="v0"></param>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <param name="v3"></param>
internal void DrawQuad(Texture texture, SpriteVertex v0, SpriteVertex v1, SpriteVertex v2, SpriteVertex v3)
{
PushQuad(texture, v0, v1, v2, v3);
}
/*Color EscColor ( char ch ) {
if (ch=='0') return Color.White;
if (ch=='1') return Color.Red;
if (ch=='2') return Color.Orange;
if (ch=='3') return Color.Yellow;
if (ch=='4') return Color.Green;
if (ch=='5') return Color.Cyan;
if (ch=='6') return Color.Blue;
if (ch=='7') return Color.Magenta;
if (ch=='8') return Color.Black;
if (ch=='9') return Color.Gray;
return Color.White;
} */
/// <summary>
/// Draws the string
/// </summary>
/// <param name="sb"></param>
/// <param name="text"></param>
/// <param name="xPos"></param>
/// <param name="yPos"></param>
/// <param name="color"></param>
public void DrawString( SpriteLayer spriteBatch, string text, float xPos, float yPos, Color color, int frameIndex=0, float tracking = 0, bool useBaseLine = true, bool flip = false )
{
if (text==null) {
return;
}
float x, y;
if (!flip) {
x = xPos;
y = yPos;// - fontInfo.baseLine;
if (useBaseLine) {
y -= fontInfo.baseLine;
}
} else {
x = yPos;
y = xPos;// - fontInfo.baseLine;
if (useBaseLine) {
x -= fontInfo.baseLine;
}
}
int length = text.Length;
float w = fontTexture.Width;
float h = fontTexture.Height;
for (int i=0; i<length; i++) {
char ch0 = text[i];
if (ch0 == '\n') {
y += fontInfo.lineHeight;
x = xPos;
}
char ch1 = (i+1)<length ? text[i+1] : '\0';
var chi = GetInfo(ch0);
var kerning = GetKerning( ch0, ch1 );
/*if (ch0=='^' && char.IsDigit(ch1)) {
i++;
color = EscColor(ch1);
continue;
} */
RectangleF dstRect = chi.dstRect;
RectangleF srcRect = chi.srcRect;
dstRect.X += x;
dstRect.Y += y;
/*dstRect.Right += x;
dstRect.Bottom += y;*/
if (!flip) {
x += chi.xAdvance;
x += kerning;
x += tracking;
} else {
x -= chi.xAdvance;
x -= kerning;
x -= tracking;
}
//spriteBatch.Draw( fontTexture, dstRect, srcRect, color );
var c = color;// * spriteBatch.ColorMultiplier;
if (!flip) {
var v0 = new SpriteVertex( new Vector3(dstRect.X, dstRect.Y , 0), c, new Vector2((srcRect.X ) / w, (srcRect.Y ) / h), frameIndex );
var v1 = new SpriteVertex( new Vector3(dstRect.X + dstRect.Width, dstRect.Y , 0), c, new Vector2((srcRect.X + srcRect.Width) / w, (srcRect.Y ) / h), frameIndex );
var v2 = new SpriteVertex( new Vector3(dstRect.X + dstRect.Width, dstRect.Y + dstRect.Height, 0), c, new Vector2((srcRect.X + srcRect.Width) / w, (srcRect.Y + srcRect.Height) / h), frameIndex );
var v3 = new SpriteVertex( new Vector3(dstRect.X, dstRect.Y + dstRect.Height, 0), c, new Vector2((srcRect.X ) / w, (srcRect.Y + srcRect.Height) / h), frameIndex );
spriteBatch.DrawQuad( fontTexture, v0, v1, v2, v3 );
} else {
var v0 = new SpriteVertex( new Vector3(dstRect.Y , dstRect.X , 0), c, new Vector2((srcRect.X ) / w, (srcRect.Y ) / h), frameIndex );
var v1 = new SpriteVertex( new Vector3(dstRect.Y , dstRect.X - dstRect.Width, 0), c, new Vector2((srcRect.X + srcRect.Width) / w, (srcRect.Y ) / h), frameIndex );
var v2 = new SpriteVertex( new Vector3(dstRect.Y + dstRect.Height, dstRect.X - dstRect.Width, 0), c, new Vector2((srcRect.X + srcRect.Width) / w, (srcRect.Y + srcRect.Height) / h), frameIndex );
var v3 = new SpriteVertex( new Vector3(dstRect.Y + dstRect.Height, dstRect.X , 0), c, new Vector2((srcRect.X ) / w, (srcRect.Y + srcRect.Height) / h), frameIndex );
spriteBatch.DrawQuad( fontTexture, v0, v1, v2, v3 );
}
}
}
/// <summary>
/// Draws arbitrary quad with specified vertices.
/// </summary>
/// <param name="texture"></param>
/// <param name="v0"></param>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <param name="v3"></param>
internal void DrawQuad ( Texture texture, SpriteVertex v0, SpriteVertex v1, SpriteVertex v2, SpriteVertex v3 )
{
PushQuad( texture, v0, v1, v2, v3 );
}
/// <summary>
///
/// </summary>
/// <param name="texture"></param>
/// <param name="v0"></param>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <param name="v3"></param>
void PushQuad ( Texture texture, SpriteVertex v0, SpriteVertex v1, SpriteVertex v2, SpriteVertex v3 )
{
texture = texture ?? defaultTexture;
if ( groups.Count == 0 || groups[groups.Count-1].Texture != texture ) {
groups.Add( new Group { Texture = texture, StartSprite = spriteCount } );
}
groups[groups.Count-1].SpriteCount++;
spriteCount++;
vertices.Add( v0 );
vertices.Add( v1 );
vertices.Add( v2 );
vertices.Add( v0 );
vertices.Add( v2 );
vertices.Add( v3 );
dirty = true;
}
