/// <summary>
///
/// </summary>
public override void Initialize()
{
lightingCB = new ConstantBuffer(Game.GraphicsDevice, typeof(LightingParams));
omniLightBuffer = new StructuredBuffer(Game.GraphicsDevice, typeof(OMNILIGHT), RenderSystem.MaxOmniLights, StructuredBufferFlags.None);
spotLightBuffer = new StructuredBuffer(Game.GraphicsDevice, typeof(SPOTLIGHT), RenderSystem.MaxSpotLights, StructuredBufferFlags.None);
envLightBuffer = new StructuredBuffer(Game.GraphicsDevice, typeof(ENVLIGHT), RenderSystem.MaxEnvLights, StructuredBufferFlags.None);
decalBuffer = new StructuredBuffer(Game.GraphicsDevice, typeof(DECAL), RenderSystem.MaxDecals, StructuredBufferFlags.None);
using (var ms = new MemoryStream(Properties.Resources.envLut)) {
envLut = UserTexture.CreateFromTga(rs, ms, false);
}
CreateShadowMaps();
LoadContent();
Game.Reloading += (s, e) => LoadContent();
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="rs"></param>
/// <param name="capacity">Number of sprites</param>
public SpriteLayer(RenderSystem rs, int capacity)
{
this.rs = rs;
Order = 0;
Visible = true;
Transform = Matrix.Identity;
Color = Color.White;
BlendMode = SpriteBlendMode.AlphaBlend;
FilterMode = SpriteFilterMode.LinearClamp;
StereoMode = SpriteStereoMode.All;
defaultTexture = new DynamicTexture(rs, 16, 16, typeof(Color), false, false);
defaultTexture.SetData(Enumerable.Range(0, 16 * 16).Select(i => Color.White).ToArray());
using (var ms = new MemoryStream(Properties.Resources.conchars)) {
fontTexture = UserTexture.CreateFromTga(rs, ms, false);
}
ReallocGpuBuffers(capacity);
framesBuffer = new ConstantBuffer(rs.Device, typeof(SpriteFrame), MaxSpriteFrames);
}
/// <summary>
/// Constrcutor
/// </summary>
/// <param name="device"></param>
/// <param name="fileName"></param>
public SpriteFont(RenderSystem rs, Stream stream)
{
this.rs = rs.Device;
using (var br = new BinaryReader(stream)) {
var xml = br.ReadString();
FontFile input = FontLoader.LoadFromString(xml);
int numGlyphs = input.Chars.Max(ch => ch.ID);
// create charInfo and kernings :
fontInfo.kernings = new Dictionary <Tuple <char, char>, float>();
fontInfo.charInfo = new SpriteFontInfo.CharInfo[numGlyphs + 1];
// check one-page bitmap fonts :
if (input.Pages.Count != 1)
{
throw new GraphicsException("Only one page of font image is supported");
}
// create path for font-image :
string fontImagePath = input.Pages[0].File;
// skip two bytes :
var texData = stream.ReadAllBytes();
fontTexture = new UserTexture(rs.Game.RenderSystem, texData, false);
// Fill structure :
fontInfo.fontFace = input.Info.Face;
fontInfo.baseLine = input.Common.Base;
fontInfo.lineHeight = input.Common.LineHeight;
fontInfo.scaleWidth = input.Common.ScaleW;
fontInfo.scaleHeight = input.Common.ScaleH;
float scaleWidth = fontInfo.scaleWidth;
float scaleHeight = fontInfo.scaleHeight;
// process character info :
for (int i = 0; i < input.Chars.Count; i++)
{
FontChar ch = input.Chars[i];
int id = ch.ID;
if (id < 0)
{
continue;
}
int x = ch.X;
int y = ch.Y;
int xoffs = ch.XOffset;
int yoffs = ch.YOffset;
int w = ch.Width;
int h = ch.Height;
fontInfo.charInfo[ch.ID].validChar = true;
fontInfo.charInfo[ch.ID].xAdvance = ch.XAdvance;
fontInfo.charInfo[ch.ID].srcRect = new RectangleF(x, y, w, h);
fontInfo.charInfo[ch.ID].dstRect = new RectangleF(xoffs, yoffs, w, h);
}
var letterHeights = input.Chars
.Where(ch1 => char.IsUpper((char)(ch1.ID)))
.Select(ch2 => ch2.Height)
.OrderBy(h => h)
.ToList();
CapHeight = letterHeights[letterHeights.Count / 2];
// process kerning info :
for (int i = 0; i < input.Kernings.Count; i++)
{
var pair = new Tuple <char, char>((char)input.Kernings[i].First, (char)input.Kernings[i].Second);
int kerning = input.Kernings[i].Amount;
fontInfo.kernings.Add(pair, kerning);
}
SpaceWidth = MeasureString(" ").Width;
LineHeight = MeasureString(" ").Height;
}
}
/// <summary>
/// Constrcutor
/// </summary>
/// <param name="device"></param>
/// <param name="fileName"></param>
public SpriteFont ( GraphicsDevice rs, Stream stream )
{
this.rs = rs;
using (var br = new BinaryReader(stream)) {
var xml = br.ReadString();
FontFile input = FontLoader.LoadFromString( xml );
int numGlyphs = input.Chars.Max( ch => ch.ID );
// create charInfo and kernings :
fontInfo.kernings = new Dictionary<Tuple<char,char>, float>();
fontInfo.charInfo = new SpriteFontInfo.CharInfo[numGlyphs+1];
// check one-page bitmap fonts :
if (input.Pages.Count!=1) {
throw new GraphicsException("Only one page of font image is supported");
}
// create path for font-image :
string fontImagePath = input.Pages[0].File;
// skip two bytes :
var texData = stream.ReadAllBytes();
fontTexture = new UserTexture( rs.Game.RenderSystem, texData, false );
// Fill structure :
fontInfo.fontFace = input.Info.Face;
fontInfo.baseLine = input.Common.Base;
fontInfo.lineHeight = input.Common.LineHeight;
fontInfo.scaleWidth = input.Common.ScaleW;
fontInfo.scaleHeight = input.Common.ScaleH;
float scaleWidth = fontInfo.scaleWidth;
float scaleHeight = fontInfo.scaleHeight;
// process character info :
for ( int i=0; i<input.Chars.Count; i++) {
FontChar ch = input.Chars[i];
int id = ch.ID;
if (id<0) continue;
int x = ch.X;
int y = ch.Y;
int xoffs = ch.XOffset;
int yoffs = ch.YOffset;
int w = ch.Width;
int h = ch.Height;
fontInfo.charInfo[ ch.ID ].validChar = true;
fontInfo.charInfo[ ch.ID ].xAdvance = ch.XAdvance;
fontInfo.charInfo[ ch.ID ].srcRect = new RectangleF(x, y, w, h);
fontInfo.charInfo[ ch.ID ].dstRect = new RectangleF(xoffs, yoffs, w, h);
}
var letterHeights = input.Chars
.Where( ch1 => char.IsUpper( (char)(ch1.ID) ) )
.Select( ch2 => ch2.Height )
.OrderBy( h => h )
.ToList();
CapHeight = letterHeights[ letterHeights.Count/2 ];
// process kerning info :
for ( int i=0; i<input.Kernings.Count; i++) {
var pair = new Tuple<char,char>( (char)input.Kernings[i].First, (char)input.Kernings[i].Second);
int kerning = input.Kernings[i].Amount;
fontInfo.kernings.Add( pair, kerning );
}
SpaceWidth = MeasureString(" ").Width;
LineHeight = MeasureString(" ").Height;
}
}
