private bool UpdateSentence2(ref DSentence sentence, string text, int positionX, int positionY, float red, float green, float blue, DeviceContext deviceContext)
{
// Store the color of the sentence.
sentence.red = red;
sentence.green = green;
sentence.blue = blue;
// Get the number of the letter in the sentence.
var numLetters = sentence.MaxLength;
// Check for possible buffer overflow.
if (numLetters > sentence.MaxLength)
{
return(false);
}
// Calculate the X and Y pixel position on screen to start drawing to.
var drawX = -(ScreenWidth >> 1) + positionX;
var drawY = (ScreenHeight >> 1) - positionY;
// Use the font class to build the vertex array from the sentence text and sentence draw location.
List <DFont.DVertexType> vertices;
Font.BuildVertexArray(out vertices, text, drawX, drawY);
// Empty all remaining vertices
for (int i = text.Length; i < sentence.MaxLength; i++)
{
var emptyVertex = new DFont.DVertexType();
emptyVertex.position = Vector3.Zero;
emptyVertex.texture = Vector2.Zero;
vertices.Add(emptyVertex);
}
DataStream mappedResource;
#region Vertex Buffer
// Lock the vertex buffer so it can be written to.
deviceContext.MapSubresource(sentence.VertexBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the data into the vertex buffer.
mappedResource.WriteRange <DFont.DVertexType>(vertices.ToArray());
// Unlock the vertex buffer.
deviceContext.UnmapSubresource(sentence.VertexBuffer, 0);
#endregion
vertices?.Clear();
vertices = null;
return(true);
}
public bool UpdateSentence2(DFont font, string text, int positionX, int positionY, float red, float green, float blue, DeviceContext deviceContext)
{
// Store the color of the sentence.
PixelColour = new Vector4(red, green, blue, 1.0f);
// Get the number of letters in the sentence.
var numLetters = text.Length;
// Check for possible buffer overflow.
if (numLetters > MaxLength)
{
return(false);
}
// Calculate the X and Y pixel position on screen to start drawing to.
var drawX = -(ScreenWidth >> 1) + positionX;
var drawY = (ScreenHeight >> 1) - positionY;
// Use the font class to build the vertex array from the sentence text and sentence draw location.
List <DFont.DVertexType> vertices;
font.BuildVertexArray(out vertices, text, drawX, drawY);
// Empty all remaining vertices
for (int i = text.Length; i < MaxLength; i++)
{
var emptyVertex = new DFont.DVertexType();
emptyVertex.position = Vector3.Zero;
emptyVertex.texture = Vector2.Zero;
vertices.Add(emptyVertex);
}
DataStream mappedResource;
#region Vertex Buffer
// Lock the vertex buffer so it can be written to.
deviceContext.MapSubresource(VertexBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the data into the vertex buffer.
mappedResource.WriteRange <DFont.DVertexType>(vertices.ToArray());
// Unlock the vertex buffer.
deviceContext.UnmapSubresource(VertexBuffer, 0);
#endregion
// If shadowed then do the same for the second vertex buffer but offset by one pixel.
if (Shadowed)
{
// Perform same mapping and writings code as above except for the shadows offset position for the effect.
}
vertices?.Clear();
vertices = null;
return(true);
}