public Canvas2DGame()
{
var info = this.Graphics.GetDescription();
this.Window.Title = "Canvas2D Sandbox";
this.canvas = new CanvasRenderer(this.Graphics);
this.solidColorBrush = new SolidColorBrush(this.Graphics);
this.textureBrush = new TextureBrush(this.Graphics);
this.linearGradientBrush = new LinearGradientBrush(this.Graphics);
this.lineStripe = Texture2D.LoadFromFile(this.Graphics, "LineStripe.png", new TextureParams()
{
WrapS = TextureWrap.Repeat,
WrapT = TextureWrap.Repeat
});
this.textureBrush.Texture = lineStripe;
this.samuraiLogo = Texture2D.LoadFromFile(this.Graphics, "SamuraiLogo.png", new TextureParams()
{
WrapS = TextureWrap.Repeat,
WrapT = TextureWrap.Repeat
});
this.polygonPositions = new Vector2[8];
this.polygonPositions[0] = new Vector2(400, 400);
this.polygonPositions[1] = new Vector2(450, 300);
this.polygonPositions[2] = new Vector2(500, 450);
this.polygonPositions[3] = new Vector2(550, 250);
this.polygonPositions[4] = new Vector2(600, 500);
this.polygonPositions[5] = new Vector2(650, 200);
this.polygonPositions[6] = new Vector2(700, 550);
this.polygonPositions[7] = new Vector2(750, 150);
}
public static Texture2D LoadFromBytes(GraphicsContext graphics, byte[] bytes, int width, int height, TextureParams parameters)
{
if (graphics == null)
throw new ArgumentNullException("graphics");
if (bytes == null)
throw new ArgumentNullException("bytes");
Texture2D texture = new Texture2D(graphics);
Texture.Initialize(texture, graphics, GLContext.Texture2D, bytes, parameters);
graphics.GL.TexImage2D(
GLContext.Texture2D,
0,
(int)GLContext.Rgba8,
width,
height,
0,
GLContext.Rgba,
(int)GLContext.UnsignedByte,
bytes);
texture.Width = width;
texture.Height = height;
return texture;
}
public PlanesSample()
: base()
{
this.Window.Title = "Samurai Planes Sample";
this.spriteRenderer = new SpriteRenderer(this.Graphics);
this.shaderProgram = new BasicSpriteShaderProgram(this.Graphics);
this.planesTexture = Texture2D.LoadFromFile(this.Graphics, "Planes.png", new TextureParams()
{
});
this.planeSpriteSheet = SpriteSheet.Build(this.planesTexture, 64, 64);
this.font = TextureFont.Build(this.Graphics, "Segoe UI", 72, new TextureFontParams()
{
Color = Color4.White,
BackgroundColor = Color4.Transparent,
});
Random random = new Random();
this.planes = new List<Plane>();
for (int i = 0; i < PlaneCount; i++)
{
this.planes.Add(new Plane(
random.Next(4) * 3,
new Vector2(random.Next(this.Window.Width), random.Next(this.Window.Height)),
(float)random.Next(360),
new Size(this.Window.Width, this.Window.Height)
));
}
}
public WavingFlagSample()
: base()
{
this.Window.Title = "Samurai Waving Flag Sample";
this.shader = new ShaderProgram(
this.Graphics,
VertexShader.Compile(this.Graphics, File.ReadAllText("WavingFlagSample.vert")),
FragmentShader.Compile(this.Graphics, File.ReadAllText("WavingFlagSample.frag")));
this.Graphics.ShaderProgram = this.shader;
this.texture = Texture2D.LoadFromFile(this.Graphics, "Flag.png", TextureParams.Default);
int totalChunks = 100;
int chunkSize = this.texture.Width / totalChunks;
Rectangle destination = new Rectangle(
(this.Window.Width - this.texture.Width) / 2,
(this.Window.Height - this.texture.Height) / 2,
chunkSize,
this.texture.Height);
Rectangle source = new Rectangle(0, 0, chunkSize, this.texture.Height);
Vertex[] vertexData = new Vertex[totalChunks * 4];
for (int i = 0; i < totalChunks * 4; i += 4)
{
vertexData[i] = new Vertex() { Position = new Vector2(destination.X, destination.Y), UV = new Vector2(source.X / (float)texture.Width, 0) };
vertexData[i + 1] = new Vertex() { Position = new Vector2(destination.X + chunkSize, destination.Y), UV = new Vector2((source.X + chunkSize) / (float)texture.Width, 0) };
vertexData[i + 2] = new Vertex() { Position = new Vector2(destination.X + chunkSize, destination.Y + this.texture.Height), UV = new Vector2((source.X + chunkSize) / (float)texture.Width, 1.0f) };
vertexData[i + 3] = new Vertex() { Position = new Vector2(destination.X, destination.Y + this.texture.Height), UV = new Vector2(source.X / (float)texture.Width, 1.0f) };
destination.X += chunkSize;
source.X += chunkSize;
}
this.vertexBuffer = new StaticVertexBuffer<Vertex>(this.Graphics, vertexData);
ushort[] indexData = new ushort[vertexData.Length * 6];
for (ushort i = 0, vertex = 0; i < indexData.Length; i += 6, vertex += 4)
{
indexData[i] = vertex;
indexData[i + 1] = (ushort)(vertex + 1);
indexData[i + 2] = (ushort)(vertex + 2);
indexData[i + 3] = vertex;
indexData[i + 4] = (ushort)(vertex + 2);
indexData[i + 5] = (ushort)(vertex + 3);
}
this.indexBuffer = new StaticIndexBuffer<ushort>(this.Graphics, indexData);
}
public Demo2DGame()
: base(new GameOptions()
{
AutoResizeViewport = true,
WindowResizable = true
})
{
this.Window.Title = "Samurai 2D Demo";
this.Graphics.DepthBufferState = DepthBufferState.LessThanOrEqual;
this.Graphics.BlendState = BlendState.AlphaBlend;
this.Graphics.RasterizerState = RasterizerState.Default;
this.spriteRenderer = new SpriteRenderer(this.Graphics, 1024);
this.shaderProgram = new BasicSpriteShaderProgram(this.Graphics);
this.planesTexture = Texture2D.LoadFromFile(this.Graphics, "Planes.png", new TextureParams()
{
});
this.planeSpriteSheet = SpriteSheet.Build(this.planesTexture, 64, 64);
this.font = TextureFont.Build(this.Graphics, "Segoe UI", 72, new TextureFontParams()
{
Color = Color4.White,
BackgroundColor = Color4.Transparent,
//ColorKey = Color4.Black
});
this.keyboard = new Keyboard();
this.mouse = new Mouse(this.Window);
Random random = new Random();
this.planes = new List<Plane>();
for (int i = 0; i < PlaneCount; i++)
{
this.planes.Add(new Plane(
random.Next(4) * 3,
new Vector2(random.Next(this.Window.Width), random.Next(this.Window.Height)),
(float)random.Next(360),
this.Window.Size
));
}
}
public DemoGame()
{
this.Window.Title = "Samurai Demo";
this.Graphics.BlendEnabled = true;
this.Graphics.SourceBlendFactor = SourceBlendFactor.SourceAlpha;
this.Graphics.DestinationBlendFactor = DestinationBlendFactor.OneMinusDestinationAlpha;
this.Graphics.DepthBufferEnabled = true;
this.Graphics.DepthFunction = DepthFunction.LessThanOrEqual;
this.Graphics.FrontFace = FrontFace.Clockwise;
this.Graphics.CullMode = CullMode.Back;
this.shaderProgram = new ShaderProgram(
this.Graphics,
VertexShader.Compile(this.Graphics, File.ReadAllText("Shader.vert")),
FragmentShader.Compile(this.Graphics, File.ReadAllText("Shader.frag")));
this.vertexBuffer = new StaticVertexBuffer<Vertex>(this.Graphics, this.vertexData);
this.indexBuffer = new StaticIndexBuffer<byte>(this.Graphics, this.indexData);
this.texture0 = Texture2D.LoadFromFile(this.Graphics, "Texture0.png", new TextureParams()
{
WrapS = TextureWrap.Repeat,
WrapT = TextureWrap.Repeat
});
this.texture1 = Texture2D.LoadFromFile(this.Graphics, "Texture1.png", new TextureParams()
{
WrapS = TextureWrap.Clamp,
WrapT = TextureWrap.Clamp
});
this.gamePad1 = new GamePad(GamePadIndex.One);
this.controlInputHandler = new ControlInputHandler(this.Window);
this.controlRenderer = new ControlRenderer(this.Graphics);
this.controlRenderer.DefaultFont = TextureFont.Build(this.Graphics, "Segoe UI", 72, new TextureFontParams()
{
BackgroundColor = Color4.Transparent
});
this.panel = new Panel()
{
Position = new Vector2(100, 100),
Size = new Size(100, 100)
};
this.label = new Label()
{
Text = "Hello World!",
Font = TextureFont.Build(this.Graphics, "Segoe UI", 24, new TextureFontParams() { BackgroundColor = Color4.Transparent })
};
this.label.CursorEnter += (s, e) => { this.label.ForegroundColor = Color4.Black; };
this.label.CursorLeave += (s, e) => { this.label.ForegroundColor = Color4.White; };
this.panel.Controls.Add(label);
}
private void ImportPicture()
{
OpenFileDialog dialog = new OpenFileDialog()
{
Filter = "Image Files (*.jpg,*.png)|*.jpg;*.png"
};
if (dialog.ShowDialog() == true)
{
Texture2D picture = null;
try
{
picture = Texture2D.LoadFromFile(this.GraphicsBox.Graphics, dialog.FileName, new TextureParams());
}
catch (Exception)
{
picture = null;
}
if (picture != null)
{
this.currentPicture.Dispose();
this.currentPicture = picture;
}
}
}
private void GraphicsBox_GraphicsContextCreated(object sender, GraphicsContextEventArgs e)
{
e.Graphics.ClearColor = Color4.CornflowerBlue;
this.vertexBuffer = new StaticVertexBuffer<Vertex>(e.Graphics, new Vertex[]
{
new Vertex() { Position = Vector2.Zero, TexCoords = Vector2.Zero },
new Vertex() { Position = Vector2.UnitX, TexCoords = Vector2.UnitX },
new Vertex() { Position = Vector2.UnitY, TexCoords = Vector2.UnitY },
new Vertex() { Position = Vector2.UnitY, TexCoords = Vector2.UnitY },
new Vertex() { Position = Vector2.UnitX, TexCoords = Vector2.UnitX },
new Vertex() { Position = Vector2.One, TexCoords = Vector2.One },
});
this.currentShaderProgram = new ShaderProgram(
e.Graphics,
VertexShader.Compile(e.Graphics, vertexShaderCode),
FragmentShader.Compile(e.Graphics, defaultFragmentShaderCode));
this.currentPicture = Texture2D.LoadFromFile(e.Graphics, "SamuraiLogo.png", new TextureParams());
this.stopwatch.Start();
}
