public static void Run()
{
ShaderProgram prog = null, terrProg = null;
Texture tex = null, t2 = null;
GraphicsContext context = new GraphicsContext()
{
Camera = new FirstPersonCamera(new Vector3(4, 3, 3), Vector3.UnitY)
};
BitmapTextureSource bmpTex, b2, b3;
bmpTex = TextDrawer.CreateWriter("Times New Roman", FontStyle.Regular).Write("Hello!", 200, System.Drawing.Color.White);
b2 = new BitmapTextureSource("test.jpg", 0);
b3 = new BitmapTextureSource("test.png", 0);
Texture fbufTex = null, t3 = null;
FramebufferTextureSource fbufTexSrc = new FramebufferTextureSource(256, 256, 0);
Framebuffer fbuf = null;
Matrix4 World = Matrix4.Identity;
EngineObject eObj = null, fsq = null;
float timer = 0;
CubeMapTextureSource tFace = new CubeMapTextureSource(CubeMapTextureSource.CubeMapFace.PositiveY, b3),
bFace = new CubeMapTextureSource(CubeMapTextureSource.CubeMapFace.PositiveX, b3),
lFace = new CubeMapTextureSource(CubeMapTextureSource.CubeMapFace.PositiveZ, b3),
rFace = new CubeMapTextureSource(CubeMapTextureSource.CubeMapFace.NegativeX, b3),
fFace = new CubeMapTextureSource(CubeMapTextureSource.CubeMapFace.NegativeY, b3),
hFace = new CubeMapTextureSource(CubeMapTextureSource.CubeMapFace.NegativeZ, b3);
GraphicsDevice.Load += () =>
{
// setup settings, load textures, sounds
GraphicsDevice.Wireframe = false;
GraphicsDevice.AlphaEnabled = true;
GraphicsDevice.DepthTestEnabled = true;
GraphicsDevice.CullEnabled = false;
GraphicsDevice.CullMode = CullFaceMode.Back;
eObj = new EngineObject();
float[] data =
{ -1, -1, 1,
1, -1, 1,
0, 1, 1
};
uint[] indexData = new uint[]
{
0, 1, 2
};
ShaderSource vert = ShaderSource.Load(ShaderType.VertexShader, "Testing/TG_A/vertex.glsl");
ShaderSource frag = ShaderSource.Load(ShaderType.FragmentShader, "Testing/TG_A/fragment.glsl");
ShaderSource tctrl = ShaderSource.Load(ShaderType.TessControlShader, "Testing/TG_A/tesscontrol.glsl");
ShaderSource teval = ShaderSource.Load(ShaderType.TessEvaluationShader, "Testing/TG_A/tessdomain.glsl");
ShaderSource vA = ShaderSource.Load(ShaderType.VertexShader, "Shaders/TerrainGen/vertex.glsl");
ShaderSource fA = ShaderSource.Load(ShaderType.FragmentShader, "Shaders/TerrainGen/fragment.glsl");
terrProg = new ShaderProgram(vA, fA);
terrProg.Set("World", Matrix4.Identity);
fbuf = new Framebuffer(256, 256);
fbufTex = new Texture();
fbufTex.SetData(fbufTexSrc);
fbuf[FramebufferAttachment.ColorAttachment0] = fbufTex;
fsq = FullScreenQuadFactory.Create();
t3 = new Texture();
t3.SetData(tFace);
t3.SetData(bFace);
t3.SetData(lFace);
t3.SetData(rFace);
t3.SetData(fFace);
t3.SetData(hFace);
t3.SetEnableLinearFilter(true);
t3.SetAnisotropicFilter(Texture.MaxAnisotropy);
tex = new Texture();
tex.SetData(bmpTex);
tex.SetAnisotropicFilter(Texture.MaxAnisotropy);
t2 = new Texture();
t2.SetData(b3);
t2.SetAnisotropicFilter(Texture.MaxAnisotropy);
prog = new ShaderProgram(vert, tctrl, teval, frag);
prog.Set("img", 0);
prog.Set("heightmap", 1);
prog.Set("World", World);
vert.Dispose();
frag.Dispose();
tctrl.Dispose();
teval.Dispose();
//eObj = FullScreenQuadFactory.Create();
eObj = CubeFactory.Create();
eObj.SetTexture(0, t2);
eObj.SetTexture(1, t3);
b3.Dispose();
};
bool eyePosStill = false;
GraphicsDevice.Update += (e) =>
{
// add game logic, input handling
if (GraphicsDevice.Keyboard[Key.Escape])
{
GraphicsDevice.Exit();
}
if(GraphicsDevice.Keyboard[Key.Z])
{
GraphicsDevice.Wireframe = !GraphicsDevice.Wireframe;
//GraphicsDevice.CullEnabled = !GraphicsDevice.Wireframe;
}
if(GraphicsDevice.Keyboard[Key.F])
{
eyePosStill = !eyePosStill;
Console.WriteLine("EyePosStill = " + eyePosStill);
}
context.Update(e);
//context.Projection = Matrix4.Identity;
//context.View = Matrix4.Identity;
prog.Set("View", context.View);
prog.Set("Proj", context.Projection);
if(!eyePosStill)prog.Set("eyePos", context.Camera.Position);
prog.Set("Fcoef", (float)(2.0f / Math.Log(1000001)/Math.Log(2)));
//timer += 0.001f;
//World = Matrix4.RotateY(timer);
World = Matrix4.CreateScale(10);
prog.Set("World", World);
prog.Set("timer", timer);
terrProg.Set("timer", timer);
};
bool te1 = false;
GraphicsDevice.Render += (e) =>
{
GraphicsDevice.SetFramebuffer(fbuf);
GraphicsDevice.Clear();
fsq.Bind();
GraphicsDevice.SetShaderProgram(terrProg);
GraphicsDevice.SetViewport(0, 0, 256, 256);
GraphicsDevice.Draw(PrimitiveType.Triangles, 0, fsq.IndexCount);
eObj.Bind();
GraphicsDevice.SetShaderProgram(prog);
GraphicsDevice.SetViewport(0, 0, GraphicsDevice.WindowSize.Width, GraphicsDevice.WindowSize.Height);
GraphicsDevice.PatchCount = 3;
GraphicsDevice.Draw(PrimitiveType.Patches, 0, eObj.IndexCount);
GraphicsDevice.SwapBuffers();
if (!te1)
{
te1 = true;
GraphicsDevice.SaveTexture(fbufTex, "test1.png");
}
};
GraphicsDevice.Name = "The Julis Faction";
// Run the game at 60 updates per second
GraphicsDevice.Run(60.0, 60.0);
if(GraphicsDevice.Cleanup != null)GraphicsDevice.Cleanup();
}
public static void Run()
{
GraphicsContext context = new GraphicsContext()
{
Camera = new FirstPersonCamera(new Vector3(4, 3, 3), Vector3.UnitY)
};
Matrix4 World = Matrix4.Identity;
VoxelTypeMap v = new VoxelTypeMap();
v[0] = new VoxelTypeMap.VoxelTypeData()
{
Color = Vector4.One,
Visible = false
};
v[1] = new VoxelTypeMap.VoxelTypeData()
{
Color = Vector4.UnitY * 0.7f + Vector4.UnitW,
Visible = true
};
v[2] = new VoxelTypeMap.VoxelTypeData()
{
Color = Vector4.UnitX + Vector4.UnitW,
Visible = true
};
BlockManager man = new BlockManager();
man.Side = 32;
man.VoxelTypes = v;
//Rendering stuff
ShaderProgram prog = null;
GraphicsDevice.Load += () =>
{
//GraphicsDevice.Winding = FaceWinding.Clockwise;
GraphicsDevice.CullMode = OpenTK.Graphics.OpenGL4.CullFaceMode.Back;
GraphicsDevice.DepthTestEnabled = true;
GraphicsDevice.Window.KeyUp += (k, e) =>
{
if (e.Key == OpenTK.Input.Key.Z) GraphicsDevice.Wireframe = !GraphicsDevice.Wireframe;
else if (e.Key == OpenTK.Input.Key.C) GraphicsDevice.CullEnabled = !GraphicsDevice.CullEnabled;
};
Random rng = new Random(0);
double n = 64;
v.UpdateBuffers();
GraphicsDevice.SetBufferTexture(0, v.ColorData);
ShaderSource vShader = ShaderSource.Load(OpenTK.Graphics.OpenGL4.ShaderType.VertexShader, "Testing/VoxTest/vertex.glsl");
ShaderSource fShader = ShaderSource.Load(OpenTK.Graphics.OpenGL4.ShaderType.FragmentShader, "Testing/VoxTest/fragment.glsl");
prog = new ShaderProgram(vShader, fShader);
prog.Set("materialColors", 0);
};
GraphicsDevice.Update += (e) =>
{
context.Update(e);
//World *= Matrix4.CreateRotationY(0.01f);
prog.Set("World", Matrix4.Identity);
prog.Set("View", context.View);
prog.Set("Proj", context.Projection);
prog.Set("Fcoef", (float)(2.0f / Math.Log(1000001) / Math.Log(2)));
prog.Set("lightDir", new Vector3(5, 10, 5).Normalized());
};
GraphicsDevice.Render += (e) =>
{
GraphicsDevice.Clear();
for (int k = -2; k < 0; k++)
{
Vector3 a = new Vector3();
a.Y = k * man.Side;
for (int i = -5; i <= 5; i++)
{
a.Z = i * man.Side;
for (int j = -5; j <= 5; j++)
{
a.X = j * man.Side;
Vector3 dir = (context.Camera as FirstPersonCamera).Direction;
if (Vector3.Dot(dir.Normalized(), a.Normalized()) >= -0.3)
{
//Chunk c = man.Draw(-Vector3.UnitY * 123, out World);
Chunk c = man.Draw(context.Camera.Position + a, out World);
if (c.ChunkReady)
{
c.Bind();
prog.Set("World", World);
prog.Set("range1", c.NormalOffsets[1]);
prog.Set("range2", c.NormalOffsets[2]);
prog.Set("range3", c.NormalOffsets[3]);
prog.Set("range4", c.NormalOffsets[4]);
prog.Set("range5", c.NormalOffsets[5]);
GraphicsDevice.SetShaderProgram(prog);
GraphicsDevice.Draw(OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles, 0, c.NormalGroupSizes[6]);
}
}
}
}
}
GraphicsDevice.SwapBuffers();
};
GraphicsDevice.Name = "Voxel Test";
GraphicsDevice.Run(60, 0);
if (GraphicsDevice.Cleanup != null) GraphicsDevice.Cleanup();
}
