public void SetRenderTarget(Texture target)
{
if (target == null)
{
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
else
{
GL.BindFramebuffer(FramebufferTarget.Framebuffer, framebuffer);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, target.ID, 0);
GL.Clear(ClearBufferMask.ColorBufferBit);
}
}
public void Load(Texture atlas, string declaration_file)
{
XmlTextReader r = new XmlTextReader(declaration_file);
r.WhitespaceHandling = WhitespaceHandling.None;
string[] tmp;
Rectangle rectangle = Rectangle.Empty;
this.tex = atlas;
while (r.Read())
{
if (r.NodeType == XmlNodeType.Element && r.Name == "part")
{
string name = r.GetAttribute("name");
string tl = r.GetAttribute("tl");
string br = r.GetAttribute("br");
string rect = r.GetAttribute("rect");
string border = r.GetAttribute("border");
if (tl != null)
{
tmp = tl.Split(' ');
rectangle.X = int.Parse(tmp[0]);
rectangle.Y = int.Parse(tmp[1]);
}
if (br != null)
{
tmp = br.Split(' ');
rectangle.Width = int.Parse(tmp[0]) - rectangle.X;
rectangle.Height = int.Parse(tmp[1]) - rectangle.Y;
}
if (rect != null)
{
tmp = rect.Split(' ');
rectangle.X = int.Parse(tmp[0]);
rectangle.Y = int.Parse(tmp[1]);
rectangle.Width = int.Parse(tmp[2]);
rectangle.Height = int.Parse(tmp[3]);
}
if (border != null)
{
int b = int.Parse(border);
rectangle.Inflate(-b, -b);
}
content.Add(name, rectangle);
}
}
}
public void DrawTexture(Texture texture, RectangleF destinationRectangle, Color4 color)
{
DrawTexture(texture, destinationRectangle.X, destinationRectangle.Y, destinationRectangle.Width, destinationRectangle.Height, RectangleF.Empty, color);
}
public void DrawTexture(Texture texture, Vector2 position, Color4 color)
{
DrawTexture(texture, position.X, position.Y, RectangleF.Empty, color);
}
public void DrawTexture(Texture texture, Vector2 position, RectangleF sourceRectangle, Color4 color)
{
DrawTexture(texture, position.X, position.Y, sourceRectangle, color);
}
public void DrawTexture(Texture texture, RectangleF destinationRectangle, RectangleF sourceRectangle, Color4 color,
float rotation, Vector2 origin,
bool flipHorizontally = false, bool flipVertically = false)
{
DrawTexture(texture, destinationRectangle.X, destinationRectangle.Y, destinationRectangle.Width, destinationRectangle.Height, sourceRectangle, color, rotation, origin.X, origin.Y, flipHorizontally, flipVertically);
}
public void DrawTexture(Texture texture, Vector2 position, RectangleF sourceRectangle, Color4 color,
float rotation, Vector2 origin, Vector2 scale,
bool flipHorizontally = false, bool flipVertically = false)
{
DrawTexture(texture, position.X, position.Y, sourceRectangle, color, rotation, origin.X, origin.Y, scale.X, scale.Y, flipHorizontally, flipVertically);
}
public void DrawTexture(Texture texture, float x, float y, RectangleF sourceRectangle, Color4 color,
float rotation = 0.0f, float xOrigin = 0.5f, float yOrigin = 0.5f, float xScale = 1, float yScale = 1,
bool flipHorizontally = false, bool flipVertically = false)
{
DrawTexture(texture, x, y,
sourceRectangle != RectangleF.Empty ? sourceRectangle.Width * xScale : texture.Size.Width * xScale,
sourceRectangle != RectangleF.Empty ? sourceRectangle.Height * yScale : texture.Size.Height * yScale,
sourceRectangle, color, rotation, xOrigin, yOrigin, flipHorizontally, flipVertically);
}
public void BlendWith(Texture tex)
{
back = tex;
}
public void InitTextures()
{
_wallTile = CM.I.tex("wall_tile");
_stairTile = CM.I.tex("stair_tile");
}
public SpriteBatch()
{
dipQueue = new Queue<SpriteBatch.BatchItem>(25);
vbuffer = new VertexBuffer(1024);
Diagnostics.DiagnosticsCenter.Instance.Add(vbuffer);
Shader defaultShader = new Shader();
defaultMaterial = new Material (defaultShader);
if (Shader.Version < 3.3f)
{
defaultShader.LoadVertexSource(@"#version 120
uniform mat4 WPV;
attribute vec2 vposition;
attribute vec4 vcolor;
attribute vec2 vtexcoord;
varying vec4 fcolor;
varying vec2 ftexcoord;
void main(void)
{
fcolor = vcolor;
ftexcoord = vtexcoord;
gl_Position = WPV * vec4(vposition, 0, 1);
}");
defaultShader.LoadFragmentSource(@"#version 120
uniform sampler2D colorTexture;
varying vec4 fcolor; varying vec2 ftexcoord;
void main(void) { gl_FragColor = texture2D(colorTexture, ftexcoord) * fcolor; }");
}
else
{
defaultShader.LoadVertexSource(@"#version 330 core
uniform mat4 WPV;
in vec2 vposition; in vec4 vcolor; in vec2 vtexcoord;
out vec4 fcolor; out vec2 ftexcoord;
void main(void) {
fcolor = vcolor;
ftexcoord = vtexcoord;
gl_Position = WPV * vec4(vposition, 0, 1);
}");
defaultShader.LoadFragmentSource(@"#version 330 core
uniform sampler2D colorTexture;
in vec4 fcolor; in vec2 ftexcoord;
out vec4 color;
void main(void) { color = texture(colorTexture, ftexcoord) * fcolor; }");
}
defaultShader.Link();
BindShader(defaultShader, "vposition", "vcolor", "vtexcoord");
int[] p = new int[4];
GL.GetInteger(GetPName.Viewport, p);
proj = Matrix4.CreateOrthographicOffCenter(p[0], p[2], p[3], p[1], 1, -1);
pixelTex = new Texture();
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.GenerateMipmap, 0);
float[] pix = new float[] { 1.0f, 1.0f, 1.0f, 1.0f };
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, 1, 1, 0,
PixelFormat.Bgra, PixelType.Float, pix);
}
public void DrawTexture(Texture texture, Material material, RectangleF destinationRectangle, RectangleF sourceRectangle, Color4 color)
{
DrawTexture(texture, material, destinationRectangle.X, destinationRectangle.Y, destinationRectangle.Width, destinationRectangle.Height, sourceRectangle, color);
}
public unsafe void DrawTexture(Texture texture, Material material, float x, float y, float width, float height, RectangleF sourceRectangle, Color4 color,
float rotation = 0.0f, float xOrigin = 0.5f, float yOrigin = 0.5f,
bool flipHorizontally = false, bool flipVertically = false)
{
if (texture == null)
throw new ArgumentException("texture");
TryPush(texture, material, BeginMode.Triangles);
if (sourceRectangle.IsEmpty)
{
tempRect.X = 0;
tempRect.Y = 0;
tempRect.Width = texture.Size.Width;
tempRect.Height = texture.Size.Height;
}
else
tempRect = sourceRectangle;
texCoordTL = texture.GetTextureCoordinate(new Vector2(tempRect.X, tempRect.Y));
texCoordBR = texture.GetTextureCoordinate(new Vector2(tempRect.Right, tempRect.Bottom));
if (flipVertically)
{
float temp = texCoordBR.Y;
texCoordBR.Y = texCoordTL.Y;
texCoordTL.Y = temp;
}
if (flipHorizontally)
{
float temp = texCoordBR.X;
texCoordBR.X = texCoordTL.X;
texCoordTL.X = temp;
}
#region Add vertices
float dx = -xOrigin * width;
float dy = -yOrigin * height;
float sin = 0;
float cos = 1;
if (rotation != 0)
{
sin = (float)Math.Sin(rotation);
cos = (float)Math.Cos(rotation);
}
int offset = vbuffer.VertexOffset / vbuffer.Stride;
int* ind = vbuffer.GetIndexPointerToFill(6);
float* vert = vbuffer.GetVertexPointerToFill(4);
*(ind++) = offset; *(ind++) = offset + 1; *(ind++) = offset + 2;
*(ind++) = offset; *(ind++) = offset + 2; *(ind++) = offset + 3;
*(vert++) = x + dx * cos - dy * sin;
*(vert++) = y + dx * sin + dy * cos;
*(vert++) = color.R; *(vert++) = color.G; *(vert++) = color.B; *(vert++) = color.A;
*(vert++) = texCoordTL.X; *(vert++) = texCoordTL.Y;
*(vert++) = x + (dx + width) * cos - dy * sin;
*(vert++) = y + (dx + width) * sin + dy * cos;
*(vert++) = color.R; *(vert++) = color.G; *(vert++) = color.B; *(vert++) = color.A;
*(vert++) = texCoordBR.X; *(vert++) = texCoordTL.Y;
*(vert++) = x + (dx + width) * cos - (dy + height) * sin;
*(vert++) = y + (dx + width) * sin + (dy + height) * cos;
*(vert++) = color.R; *(vert++) = color.G; *(vert++) = color.B; *(vert++) = color.A;
*(vert++) = texCoordBR.X; *(vert++) = texCoordBR.Y;
*(vert++) = x + dx * cos - (dy + height) * sin;
*(vert++) = y + dx * sin + (dy + height) * cos;
*(vert++) = color.R; *(vert++) = color.G; *(vert++) = color.B; *(vert++) = color.A;
*(vert++) = texCoordTL.X; *(vert++) = texCoordBR.Y;
#endregion Add vertices
}
private bool TryPush(Texture tex, Material material, BeginMode mode)
{
if (last.texture != tex || last.mode != mode || last.material != material)
{
last = new BatchItem() { texture = tex, mode = mode, startIndex = vbuffer.IndexOffset, material = material };
dipQueue.Enqueue(last);
return true;
}
return false;
}
public void End(Texture target, bool clear, bool use_back_buffer = false)
{
if (use_back_buffer)
{
if (clear)
GL.Clear(ClearBufferMask.ColorBufferBit);
End();
GL.BindTexture(TextureTarget.Texture2D, target.ID);
GL.CopyTexImage2D(TextureTarget.Texture2D, 0,PixelInternalFormat.Rgba, 0, 0, target.Size.Width, target.Size.Height, 0);
return;
}
if (framebuffer == -1)
{
GL.GenFramebuffers(1, out framebuffer);
}
GL.BindFramebuffer(FramebufferTarget.Framebuffer, framebuffer);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, target.ID, 0);
if (clear)
GL.Clear(ClearBufferMask.ColorBufferBit);
End();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
public void DrawTexture(Texture texture, float x, float y, float width, float height, RectangleF sourceRectangle, Color4 color,
float rotation = 0.0f, float xOrigin = 0.5f, float yOrigin = 0.5f,
bool flipHorizontally = false, bool flipVertically = false)
{
if (texture == null)
{
throw new ArgumentException("texture");
}
BatchItem item = GetFreeBatchItem();
item.texture = (int)texture.ID;
item.mode = BeginMode.Triangles;
item.startIndex = vbuffer.IndexOffset;
item.count = 6;
if (sourceRectangle.IsEmpty)
{
tempRect.X = 0;
tempRect.Y = 0;
tempRect.Width = texture.Size.Width;
tempRect.Height = texture.Size.Height;
}
else
tempRect = sourceRectangle;
texCoordTL = texture.GetTextureCoordinate(new Vector2(tempRect.X, tempRect.Y));
texCoordBR = texture.GetTextureCoordinate(new Vector2(tempRect.Right, tempRect.Bottom));
if (flipVertically)
{
float temp = texCoordBR.Y;
texCoordBR.Y = texCoordTL.Y;
texCoordTL.Y = temp;
}
if (flipHorizontally)
{
float temp = texCoordBR.X;
texCoordBR.X = texCoordTL.X;
texCoordTL.X = temp;
}
#region Add vertices
float dx = -xOrigin * width;
float dy = -yOrigin * height;
float sin = (float)Math.Sin(rotation);
float cos = (float)Math.Cos(rotation);
int offset = vbuffer.VertexOffset / vbuffer.Stride;
vbuffer.AddIndices(offset, offset + 1, offset + 2, offset, offset + 2, offset + 3);
// first
vbuffer.AddVertices(4, x + dx * cos - dy * sin, y + dx * sin + dy * cos,
color.R, color.G, color.B, color.A, texCoordTL.X, texCoordTL.Y,
// second
x + (dx + width) * cos - dy * sin, y + (dx + width) * sin + dy * cos,
color.R, color.G, color.B, color.A, texCoordBR.X, texCoordTL.Y,
// third
x + (dx + width) * cos - (dy + height) * sin, y + (dx + width) * sin + (dy + height) * cos,
color.R, color.G, color.B, color.A, texCoordBR.X, texCoordBR.Y,
// fourth
x + dx * cos - (dy + height) * sin, y + dx * sin + (dy + height) * cos,
color.R, color.G, color.B, color.A, texCoordTL.X, texCoordBR.Y);
#endregion Add vertices
}
private static void LoadTextures(XmlNode main)
{
XmlNode texture = main.SelectSingleNode("Textures");
string texturesBasePath = texture.Attributes["basePath"].Value;
XmlNodeList textures = texture.SelectNodes("Texture");
foreach (XmlNode tex in textures)
{
string texGameName = tex.Attributes["gameName"].Value;
string texFileName = tex.Attributes["fileName"].Value;
Texture t = new Texture(texturesBasePath + "//" + texFileName);
_textures[texGameName] = t;
}
}
public void SetRenderTarget(Texture target)
{
if (target == null)
{
if (Capabilities.Framebuffers == GLExtensionSupport.Core)
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
else
GL.Ext.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
else
{
if (Capabilities.Framebuffers == GLExtensionSupport.Core)
{
GL.BindFramebuffer(FramebufferTarget.Framebuffer, _framebuffer);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, target.ID, 0);
}
else
{
GL.Ext.BindFramebuffer(FramebufferTarget.Framebuffer, _framebuffer);
GL.Ext.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, target.ID, 0);
}
GL.Clear(ClearBufferMask.ColorBufferBit);
}
}
