Gottfried/glitchy-engine-beef
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Start of block raycasting

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This commit is contained in:
Simon Lübeß
2021-02-26 10:58:11 +01:00
parent 4dcf1b5bec
commit cbfbd449ff
6 changed files with 210 additions and 38 deletions
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Sandbox/src/VoxelFun/VoxelTestLayer.bf
+47 -12
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@@ -6,6 +6,7 @@ using ImGui;
using GlitchyEngine.ImGui;
using GlitchyEngine.Events;
using System.Diagnostics;
using System.Collections;
namespace Sandbox.VoxelFun
{
@@ -52,7 +53,7 @@ namespace Sandbox.VoxelFun
VertexLayout _vertexLayout ~ delete _;
GeometryBinding _chunkGeoBinding ~ _?.ReleaseRef();
GeometryBinding _cubeGeo ~ _?.ReleaseRef();
GeometryBinding _geometryBinding ~ _?.ReleaseRef();
@@ -73,8 +74,6 @@ namespace Sandbox.VoxelFun
DepthStencilTarget _depthStencilTarget ~ _?.ReleaseRef();
ChunkManager _chunkManager ~ delete _;
World _world ~ delete _;
private Vector3 CircleCoord(float angle)
@@ -160,6 +159,32 @@ namespace Sandbox.VoxelFun
qib.ReleaseRef();
}
// Create Cube
{
_cubeGeo = new GeometryBinding(_context);
_cubeGeo.SetPrimitiveTopology(.TriangleList);
_cubeGeo.SetVertexLayout(_vertexLayout);
List<VertexColorTexture> vertices = new List<VertexColorTexture>();
defer delete vertices;
List<uint32> indices = new List<uint32>();
defer delete indices;
uint32 i = 0;
VoxelGeometryGenerator.GenerateBlockModel(0, .Zero, .All, vertices, indices, ref i);
let qvb = new VertexBuffer(_context, typeof(VertexColorTexture), (.)vertices.Count, .Immutable);
qvb.SetData<VertexColorTexture>(vertices);
_cubeGeo.SetVertexBufferSlot(qvb, 0);
qvb.ReleaseRef();
let qib = new IndexBuffer(_context, (.)indices.Count, .Immutable, .None, .Index32Bit);
qib.SetData<uint32>(indices);
_cubeGeo.SetIndexBuffer(qib);
qib.ReleaseRef();
}
// Create rasterizer state
GlitchyEngine.Renderer.RasterizerStateDescription rsDesc = .(.Solid, .Back, true);
rsDesc.DepthClipEnabled = true;
@@ -196,10 +221,10 @@ namespace Sandbox.VoxelFun
{
World.LoadWorld("test", _world);
}
_chunkManager = new ChunkManager(_context, _vertexLayout, _world);
_chunkManager.Texture = _texture..AddRef();
_chunkManager.TextureEffect = _textureEffect..AddRef();
_world.ChunkManager = new ChunkManager(_context, _vertexLayout, _world);
_world.ChunkManager.Texture = _texture..AddRef();
_world.ChunkManager.TextureEffect = _textureEffect..AddRef();
}
/*
void GenerateTerrain(ref VoxelChunk vc)
@@ -508,7 +533,7 @@ namespace Sandbox.VoxelFun
{
UpdateCamera(gameTime);
_chunkManager.Update(_camera.Position);
_world.ChunkManager.Update(_camera.Position);
//RenderCommand.Clear(null, .(0.2f, 0.2f, 0.2f));
RenderCommand.Clear(null, .CornflowerBlue);
@@ -549,10 +574,16 @@ namespace Sandbox.VoxelFun
_ge_logo.Bind();
Renderer.Submit(_quadGeometryBinding, _textureEffect, .Scaling(1.5f));
_chunkManager.Draw();
Ray ray = .(_camera.Position, _camera.Transform.Forward);
//_texture.Bind();
//Renderer.Submit(_chunkGeoBinding, _textureEffect, .Identity);
Point3 lookedAtBlock = _world.RaycastBlock(ray, 10);
_effect.Variables["BaseColor"].SetData(.Red);
_texture.Bind();
Renderer.Submit(_cubeGeo, _textureEffect, .Translation((Vector3)lookedAtBlock));
_world.ChunkManager.Draw();
Renderer.EndScene();
}
@@ -579,13 +610,17 @@ namespace Sandbox.VoxelFun
private bool OnImGuiRender(ImGuiRenderEvent e)
{
_chunkManager.OnImGuiRender();
_world.ChunkManager.OnImGuiRender();
ImGui.Begin("Test");
ImGui.DragFloat("Slow Speed", &movementSpeed, 1.0f, 0.01f, 100.0f);
ImGui.DragFloat("Fast Speed", &movementSpeedFast, 1.0f, 1f, 10000.0f);
Vector3 fwd = _camera.Transform.Forward;
ImGui.DragFloat3("Forward", *(float[3]*)(void*)&fwd, 1.0f, float.NegativeInfinity, float.PositiveInfinity);
Vector3 camPos = _camera.Position;
ImGui.DragFloat3("Position", *(float[3]*)(void*)&camPos, 1.0f, float.NegativeInfinity, float.PositiveInfinity);