void DrawBatch(int startSpriteIndex, int spriteCount)
{
DataBox mappedData = _deviceContext.MapSubresource(_VB, 0, MapMode.WriteDiscard, MapFlags.None);
// Update the vertices
unsafe
{
SpriteVertex *v = (SpriteVertex *)mappedData.DataPointer.ToPointer();
for (int i = 0; i < spriteCount; ++i)
{
Sprite sprite = _spriteList[startSpriteIndex + i];
SpriteVertex[] quad = new SpriteVertex[4];
BuildSpriteQuad(sprite, ref quad);
v[i * 4] = quad[0];
v[i * 4 + 1] = quad[1];
v[i * 4 + 2] = quad[2];
v[i * 4 + 3] = quad[3];
}
}
_deviceContext.UnmapSubresource(_VB, 0);
_deviceContext.DrawIndexed(spriteCount * 6, 0, 0);
}
private void DrawBatch(Int32 startSpriteIndex, Int32 spriteCount)
{
DataBox mappedData = DeviceContext.MapSubresource(this.VertexBuffer, 0, MapMode.WriteDiscard, MapFlags.None);
// Update the vertices
unsafe
{
SpriteVertex *spriteVertex = (SpriteVertex *)mappedData.DataPointer.ToPointer();
for (Int32 index = 0; index < spriteCount; index++)
{
Sprite sprite = this.SpriteList[startSpriteIndex + index];
SpriteVertex[] quad = new SpriteVertex[4];
this.BuildSpriteQuad(sprite, ref quad);
spriteVertex[index * 4] = quad[0];
spriteVertex[(index * 4) + 1] = quad[1];
spriteVertex[(index * 4) + 2] = quad[2];
spriteVertex[(index * 4) + 3] = quad[3];
}
}
DeviceContext.UnmapSubresource(this.VertexBuffer, 0);
DeviceContext.DrawIndexed(spriteCount * 6, 0, 0);
}
public void UpdateVertexBuffer()
{
SpriteVertex[] vertices = new SpriteVertex[4];
vertices[0] = new SpriteVertex(new Vector3((Sprite.Position.X - Sprite.Texture.Width / 2) * Sprite.Size, (Sprite.Position.Y - Sprite.Texture.Height / 2) * Sprite.Size, -Sprite.Order), new Vector2(0, 1)); // bottom left
vertices[1] = new SpriteVertex(new Vector3((Sprite.Position.X - Sprite.Texture.Width / 2) * Sprite.Size, (Sprite.Position.Y + Sprite.Texture.Height / 2) * Sprite.Size, -Sprite.Order), new Vector2(0, 0)); // top left
vertices[2] = new SpriteVertex(new Vector3((Sprite.Position.X + Sprite.Texture.Width / 2) * Sprite.Size, (Sprite.Position.Y + Sprite.Texture.Height / 2) * Sprite.Size, -Sprite.Order), new Vector2(1, 0)); // top right
vertices[3] = new SpriteVertex(new Vector3((Sprite.Position.X + Sprite.Texture.Width / 2) * Sprite.Size, (Sprite.Position.Y - Sprite.Texture.Height / 2) * Sprite.Size, -Sprite.Order), new Vector2(1, 1)); // bottom right
this.vertexBuffer.AddVertices(vertices);
}
internal static void Init()
{
SpriteVertex[] vertices = new SpriteVertex[]
{
new SpriteVertex(new Vector3(0.5f, 0.5f, 0f), new Vector2(1f, 1f)),
new SpriteVertex(new Vector3(0.5f, -0.5f, 0f), new Vector2(1f, 0f)),
new SpriteVertex(new Vector3(-0.5f, -0.5f, 0f), new Vector2(0f, 0f)),
new SpriteVertex(new Vector3(-0.5f, 0.5f, 0f), new Vector2(0f, 1f))
};
uint[] indices = new uint[]
{
0, 1, 3,
1, 2, 3
};
meshVAO = GL.GenVertexArray();
GL.BindVertexArray(meshVAO);
meshVBO = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, meshVBO);
GL.BufferData(BufferTarget.ArrayBuffer, Unsafe.SizeOf <SpriteVertex>() * vertices.Length, vertices, BufferUsageHint.StaticDraw);
meshEBO = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ElementArrayBuffer, meshEBO);
GL.BufferData(BufferTarget.ElementArrayBuffer, sizeof(uint) * indices.Length, indices, BufferUsageHint.StaticDraw);
GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, sizeof(float) * 5, 0);
GL.EnableVertexAttribArray(0);
GL.VertexAttribPointer(1, 2, VertexAttribPointerType.Float, false, sizeof(float) * 5, sizeof(float) * 3);
GL.EnableVertexAttribArray(1);
GL.BindVertexArray(0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
string dir = Path.Combine(AppContext.BaseDirectory, "EngineAssets/Shaders/");
shader = Shader.FromSourceFile("sprite-shader",
Path.Combine(dir, "sprite.vert"),
Path.Combine(dir, "sprite.frag"));
}
public void UpdateVertexBuffer()
{
this.vertexBuffer.Clear();
SpriteVertex[] vertices = new SpriteVertex[4];
if (this.CustomSize == Size.Empty)
{
vertices[0] = new SpriteVertex(new Vector3(Sprite.Position.X, Sprite.Position.Y, -Sprite.Order), new Vector2(0, 1)); // bottom left
vertices[1] = new SpriteVertex(new Vector3(Sprite.Position.X, Sprite.Position.Y + (Sprite.Texture.Height * Sprite.Size.Y), -Sprite.Order), new Vector2(0, 0)); // top left
vertices[2] = new SpriteVertex(new Vector3(Sprite.Position.X + (Sprite.Texture.Width * Sprite.Size.X), Sprite.Position.Y + (Sprite.Texture.Height * Sprite.Size.Y), -Sprite.Order), new Vector2(1, 0)); // top right
vertices[3] = new SpriteVertex(new Vector3(Sprite.Position.X + (Sprite.Texture.Width * Sprite.Size.X), Sprite.Position.Y, -Sprite.Order), new Vector2(1, 1)); // bottom right
}
else
{
vertices[0] = new SpriteVertex(new Vector3(Sprite.Position.X, Sprite.Position.Y, -Sprite.Order), new Vector2(0, 1)); // bottom left
vertices[1] = new SpriteVertex(new Vector3(Sprite.Position.X, Sprite.Position.Y + this.CustomSize.Height, -Sprite.Order), new Vector2(0, 0)); // top left
vertices[2] = new SpriteVertex(new Vector3(Sprite.Position.X + this.CustomSize.Width, Sprite.Position.Y + this.CustomSize.Height, -Sprite.Order), new Vector2(1, 0)); // top right
vertices[3] = new SpriteVertex(new Vector3(Sprite.Position.X + this.CustomSize.Width, Sprite.Position.Y, -Sprite.Order), new Vector2(1, 1)); // bottom right
}
this.vertexBuffer.AddVertices(vertices);
}
void BuildSpriteQuad(Sprite sprite, ref SpriteVertex[] v)
{
if (v.Length < 4)
throw new ArgumentException("must have 4 SpriteVertex's", "v");
Rectangle dest = sprite.DestRect;
Rectangle src = sprite.SrcRect;
v[0].Pos = PointToNdc(dest.Left, dest.Bottom, sprite.Z);
v[1].Pos = PointToNdc(dest.Left, dest.Top, sprite.Z);
v[2].Pos = PointToNdc(dest.Right, dest.Top, sprite.Z);
v[3].Pos = PointToNdc(dest.Right, dest.Bottom, sprite.Z);
v[0].Tex = new Vector2((float)src.Left / _texWidth, (float)src.Bottom / _texHeight);
v[1].Tex = new Vector2((float)src.Left / _texWidth, (float)src.Top / _texHeight);
v[2].Tex = new Vector2((float)src.Right / _texWidth, (float)src.Top / _texHeight);
v[3].Tex = new Vector2((float)src.Right / _texWidth, (float)src.Bottom / _texHeight);
v[0].Color = sprite.Color;
v[1].Color = sprite.Color;
v[2].Color = sprite.Color;
v[3].Color = sprite.Color;
float tx = 0.5f * (v[0].Pos.X + v[3].Pos.X);
float ty = 0.5f * (v[0].Pos.Y + v[1].Pos.Y);
Vector2 origin = new Vector2(tx, ty);
Vector2 translation = new Vector2(0.0f, 0.0f);
Matrix T = Matrix.AffineTransformation2D(sprite.Scale, origin, sprite.Angle, translation);
for (int i = 0; i < 4; ++i)
{
Vector3 p = v[i].Pos;
p = Vector3.TransformCoordinate(p, T);
v[i].Pos = p;
}
}
void DrawBatch(int startSpriteIndex, int spriteCount)
{
DataBox mappedData = _deviceContext.MapSubresource(_VB, 0, MapMode.WriteDiscard, MapFlags.None);
// Update the vertices
unsafe
{
SpriteVertex* v = (SpriteVertex*)mappedData.DataPointer.ToPointer();
for (int i = 0; i < spriteCount; ++i)
{
Sprite sprite = _spriteList[startSpriteIndex + i];
SpriteVertex[] quad = new SpriteVertex[4];
BuildSpriteQuad(sprite, ref quad);
v[i * 4] = quad[0];
v[i * 4 + 1] = quad[1];
v[i * 4 + 2] = quad[2];
v[i * 4 + 3] = quad[3];
}
}
_deviceContext.UnmapSubresource(_VB, 0);
_deviceContext.DrawIndexed(spriteCount * 6, 0, 0);
}
public Sprite()
: base()
{
mVisible = true;
mScaleX = 1;
mScaleY = 1;
mVertices = new SpriteVertex[4];
mVertices[0] = new SpriteVertex();
mVertices[1] = new SpriteVertex();
mVertices[2] = new SpriteVertex();
mVertices[3] = new SpriteVertex();
mVertices[0].TextureCoordinate.X = 0;
mVertices[0].TextureCoordinate.Y = 0;
mVertices[0].Scale = new Vector2(-1, 1);
mVertices[1].TextureCoordinate.X = 1;
mVertices[1].TextureCoordinate.Y = 0;
mVertices[1].Scale = new Vector2(1, 1);
mVertices[2].TextureCoordinate.X = 1;
mVertices[2].TextureCoordinate.Y = 1;
mVertices[2].Scale = new Vector2(1, -1);
mVertices[3].TextureCoordinate.X = 0;
mVertices[3].TextureCoordinate.Y = 1;
mVertices[3].Scale = new Vector2(-1, -1);
#if WINDOWS_PHONE || MONODROID
mVertices[0].Color.X = 1;
mVertices[1].Color.X = 1;
mVertices[2].Color.X = 1;
mVertices[3].Color.X = 1;
mVertices[0].Color.Y = 1;
mVertices[1].Color.Y = 1;
mVertices[2].Color.Y = 1;
mVertices[3].Color.Y = 1;
mVertices[0].Color.Z = 1;
mVertices[1].Color.Z = 1;
mVertices[2].Color.Z = 1;
mVertices[3].Color.Z = 1;
mVertices[0].Color.W = 1;
mVertices[1].Color.W = 1;
mVertices[2].Color.W = 1;
mVertices[3].Color.W = 1;
#endif
Alpha = GraphicalEnumerations.MaxColorComponentValue;
#if FRB_XNA
ColorOperation = ColorOperation.Texture;
#else
ColorOperation = TextureOperation.SelectArg1;
#endif
mAnimationChains = new AnimationChainList();
mCurrentChainIndex = -1;
mAnimationSpeed = 1;
mTextureAddressMode = TextureAddressMode.Clamp;
mCursorSelectable = true;
}
public Sprite()
: base()
{
mVisible = true;
mScaleX = 1;
mScaleY = 1;
mVertices = new SpriteVertex[4];
mVertices[0] = new SpriteVertex();
mVertices[1] = new SpriteVertex();
mVertices[2] = new SpriteVertex();
mVertices[3] = new SpriteVertex();
mVertices[0].TextureCoordinate.X = 0;
mVertices[0].TextureCoordinate.Y = 0;
mVertices[0].Scale = new Vector2(-1, 1);
mVertices[1].TextureCoordinate.X = 1;
mVertices[1].TextureCoordinate.Y = 0;
mVertices[1].Scale = new Vector2(1, 1);
mVertices[2].TextureCoordinate.X = 1;
mVertices[2].TextureCoordinate.Y = 1;
mVertices[2].Scale = new Vector2(1, -1);
mVertices[3].TextureCoordinate.X = 0;
mVertices[3].TextureCoordinate.Y = 1;
mVertices[3].Scale = new Vector2(-1, -1);
#if WINDOWS_PHONE || MONODROID
mVertices[0].Color.X = 1;
mVertices[1].Color.X = 1;
mVertices[2].Color.X = 1;
mVertices[3].Color.X = 1;
mVertices[0].Color.Y = 1;
mVertices[1].Color.Y = 1;
mVertices[2].Color.Y = 1;
mVertices[3].Color.Y = 1;
mVertices[0].Color.Z = 1;
mVertices[1].Color.Z = 1;
mVertices[2].Color.Z = 1;
mVertices[3].Color.Z = 1;
mVertices[0].Color.W = 1;
mVertices[1].Color.W = 1;
mVertices[2].Color.W = 1;
mVertices[3].Color.W = 1;
#endif
Alpha = GraphicalEnumerations.MaxColorComponentValue;
ColorOperation = ColorOperation.Texture;
mAnimationChains = new AnimationChainList();
mCurrentChainIndex = -1;
mAnimationSpeed = 1;
mTextureAddressMode = TextureAddressMode.Clamp;
mCursorSelectable = true;
}
private SpriteVertex[] QuadFromSprite(Sprite sprite)
{
SpriteVertex[] verts = new SpriteVertex[4];
Rectangle src = sprite.Source;
Rectangle dest = sprite.Destination;
var width = sprite.Texture.Description.Width;
var height = sprite.Texture.Description.Height;
verts[0].Position = PointToNdc(dest.Left, dest.Bottom, 0f);
verts[1].Position = PointToNdc(dest.Left, dest.Top, 0f);
verts[2].Position = PointToNdc(dest.Right, dest.Top, 0f);
verts[3].Position = PointToNdc(dest.Right, dest.Bottom, 0f);
verts[0].TexCoord = new Vector2((float)src.Left / width, (float)src.Bottom / height);
verts[1].TexCoord = new Vector2((float)src.Left / width, (float)src.Top / height);
verts[2].TexCoord = new Vector2((float)src.Right / width, (float)src.Top / height);
verts[3].TexCoord = new Vector2((float)src.Right / width, (float)src.Bottom / height);
for(int i = 0; i < verts.Length; i++) {
verts[i].Color = sprite.Color;
}
var tx = 0.5f * (verts[0].Position.X + verts[3].Position.X);
var ty = 0.5f * (verts[0].Position.Y + verts[1].Position.Y);
var origin = new Vector2(tx, ty);
var translate = new Vector2(0f, 0f);
var transform = Matrix.AffineTransformation2D(1f, 0f, translate);
for(int i = 0; i < verts.Length; ++i) {
Vector3 position = verts[i].Position;
position = Vector3.TransformCoordinate(position, transform);
verts[i].Position = position;
}
return verts;
}
public virtual bool Draw(SpriteBatch3D spriteBatch, Vector3 position, MouseOverList list)
{
if (Texture == null || Texture.IsDisposed || !AllowedToDraw || GameObject.IsDisposed)
{
return(false);
}
Texture.Ticks = CoreGame.Ticks;
SpriteVertex[] vertex;
if (Rotation != 0)
{
float w = Bounds.Width / 2f;
float h = Bounds.Height / 2f;
Vector3 center = position - new Vector3(Bounds.X - 44 + w, Bounds.Y + h, 0);
float sinx = (float)Math.Sin(Rotation) * w;
float cosx = (float)Math.Cos(Rotation) * w;
float siny = (float)Math.Sin(Rotation) * h;
float cosy = (float)Math.Cos(Rotation) * h;
vertex = SpriteVertex.PolyBufferFlipped;
vertex[0].Position = center;
vertex[0].Position.X += cosx - -siny;
vertex[0].Position.Y -= sinx + -cosy;
vertex[1].Position = center;
vertex[1].Position.X += cosx - siny;
vertex[1].Position.Y += -sinx + -cosy;
vertex[2].Position = center;
vertex[2].Position.X += -cosx - -siny;
vertex[2].Position.Y += sinx + cosy;
vertex[3].Position = center;
vertex[3].Position.X += -cosx - siny;
vertex[3].Position.Y += sinx + -cosy;
}
else if (IsFlipped)
{
vertex = SpriteVertex.PolyBufferFlipped;
vertex[0].Position = position;
vertex[0].Position.X += Bounds.X + 44f;
vertex[0].Position.Y -= Bounds.Y;
vertex[0].TextureCoordinate.Y = 0;
vertex[1].Position = vertex[0].Position;
vertex[1].Position.Y += Bounds.Height;
vertex[2].Position = vertex[0].Position;
vertex[2].Position.X -= Bounds.Width;
vertex[2].TextureCoordinate.Y = 0;
vertex[3].Position = vertex[1].Position;
vertex[3].Position.X -= Bounds.Width;
}
else
{
vertex = SpriteVertex.PolyBuffer;
vertex[0].Position = position;
vertex[0].Position.X -= Bounds.X;
vertex[0].Position.Y -= Bounds.Y;
vertex[0].TextureCoordinate.Y = 0;
vertex[1].Position = vertex[0].Position;
vertex[1].Position.X += Bounds.Width;
vertex[1].TextureCoordinate.Y = 0;
vertex[2].Position = vertex[0].Position;
vertex[2].Position.Y += Bounds.Height;
vertex[3].Position = vertex[1].Position;
vertex[3].Position.Y += Bounds.Height;
}
if (IsSelected)
{
if (_storedHue == Vector3.Zero)
{
_storedHue = HueVector;
}
HueVector = RenderExtentions.SelectedHue;
}
else if (_storedHue != Vector3.Zero)
{
HueVector = _storedHue;
_storedHue = Vector3.Zero;
}
if (vertex[0].Hue != HueVector)
{
vertex[0].Hue = vertex[1].Hue = vertex[2].Hue = vertex[3].Hue = HueVector;
}
if (HasShadow)
{
SpriteVertex[] vertexS = new SpriteVertex[4]
{
vertex[0],
vertex[1],
vertex[2],
vertex[3]
};
spriteBatch.DrawShadow(Texture, vertexS, new Vector2(position.X + 22f, position.Y + GameObject.Offset.Y - (GameObject.Offset.Z / 4 + GameObject.Position.Z) * 4 + 22f), IsFlipped, ShadowZDepth);
}
if (!spriteBatch.DrawSprite(Texture, vertex))
{
return(false);
}
MousePick(list, vertex);
return(true);
}