public void Iteration(ref EntityChunk chunk)
{
if (!chunk.TryGetComponents <C_Camera>(out ComponentArray cameras) || !chunk.TryGetComponents <C_Transform>(out ComponentArray transforms))
{
return;
}
CameraData[] cameraDatas = new CameraData[chunk.Count];
Matrix4[] cameraTransforms = new Matrix4[chunk.Count];
for (int c = 0; c < chunk.Count; c++)
{
C_Camera cam = cameras.Get <C_Camera>(c);
if (cam.cameraData.Framebuffer == null)
{
Vec2i res = AppScreen.Resolution;
var fb = new Framebuffer(res, "Camera FBO");
fb.AddColorBuffer(true);
fb.AddDepthBuffer(true);
cam.cameraData.SetFramebuffer(fb);
var ffb = new Framebuffer(res, "Camera Final FBO");
ffb.AddColorBuffer(false);
cam.cameraData.SetFinalFramebuffer(ffb);
chunk.SetComponent(c, cam);
}
else if (cam.cameraData.Framebuffer.Size != AppScreen.Resolution)
{
cam.cameraData.Framebuffer.ChangeSize(AppScreen.Resolution);
cam.cameraData.FinalFramebuffer.ChangeSize(AppScreen.Resolution);
}
//if(cam.cameraData.ColorTargetTexture == null)
//{
// Vec2i res = AppScreen.Resolution;
// cam.cameraData.SetColorTargetTexture(new Texture2D(res.x, res.y, "Camera Color FBO"));
// cam.cameraData.SetDepthTargetTexture(new DepthTexture(res.x, res.y, "Camera Depth"));
// chunk.SetComponent(c, cam);
//}
//else if (cam.cameraData.ColorTargetTexture.Size != AppScreen.Resolution)
//{
// cam.cameraData.ColorTargetTexture.SetSize(AppScreen.Resolution);
// cam.cameraData.DepthTargetTexture.SetSize(AppScreen.Resolution);
//}
cameraDatas[c] = cam.cameraData;
cameraTransforms[c] = transforms.Get <C_Transform>(c).value;
}
RenderPipelineCore.Draw(cameraDatas, cameraTransforms);
}
static void InitSkybox()
{
Cubemap skyboxCubemap = new Cubemap(new string[]
{
AssetBrowser.Utilities.LocalToAbsolutePath(@"Skybox\right.png"),
AssetBrowser.Utilities.LocalToAbsolutePath(@"Skybox\left.png"),
AssetBrowser.Utilities.LocalToAbsolutePath(@"Skybox\bottom.png"),
AssetBrowser.Utilities.LocalToAbsolutePath(@"Skybox\top.png"),
AssetBrowser.Utilities.LocalToAbsolutePath(@"Skybox\front.png"),
AssetBrowser.Utilities.LocalToAbsolutePath(@"Skybox\back.png"),
});
Shader skyboxShader = Shader.CreateShaderWithPath(AssetBrowser.Utilities.LocalToAbsolutePath(@"Shaders\skybox.vert"),
AssetBrowser.Utilities.LocalToAbsolutePath(@"Shaders\skybox.frag"), "Skybox");
Skybox skybox = new Skybox(new Material(skyboxShader, skyboxCubemap));
RenderPipelineCore.SetSkybox(skybox);
}
public static void LoadEngine()
{
if (loadedEngine)
{
return;
}
loadedEngine = true;
Ogl.enableErrorCheck = true;
InitConsole();
DevConsole.Log(LogType.Info, "Creating Entity World...");
coreWorker = new WorkerCycleCore();
EntityWorld world = InitEcs();
RenderPipelineCore.SetPipeline(new ForwardRenderPipeline());
InitPhysics();
InitSkybox();
InitUI(world);
InitLight();
InitScene(world);
DevConsole.Log(LogType.Info, "Entity world created.");
Ogl.ClearColor(0.1f, 0.1f, 0.2f, 1.0f);
Ogl.Enable(EnableCap.DepthTest);
Ogl.Enable(EnableCap.CullFace);
Ogl.Enable(EnableCap.ProgramPointSize);
Ogl.PointSize(10f);
EntityWorld InitEcs()
{
EntityWorld world = EntityWorld.CreateWorld();
world.Runner.AssignToWorker(coreWorker).CreateSystemsAuto(world);
EntityWorld.SetActive(world);
return(world);
}
void InitPhysics()
{
PhysicsRunner physicsRunner = new PhysicsRunner();
PhysicsWorld world = new PhysicsWorld();
PhysicsWorld.SetDefaultWorld(world);
physicsRunner.AddWorld(world);
physicsRunner.AssignToWorker(coreWorker);
}
void InitScene(EntityWorld world)
{
Mesh meshResource = MeshPrimitives.CreateCube(1);
Shader shaderResource = Shader.CreateShaderWithPath(AssetBrowser.Utilities.LocalToAbsolutePath(@"Shaders\standard.vert"),
AssetBrowser.Utilities.LocalToAbsolutePath(@"Shaders\standard.frag"), "Standard Shader");
Texture2D texture = new Texture2D(AssetBrowser.Utilities.LocalToAbsolutePath(@"Textures\Box.png"), "Box");
Material materialResource = new Material(shaderResource, texture);
SC_RenderMesh renderMesh = new SC_RenderMesh(meshResource, materialResource);
EntityArchetype meshArchetype = new EntityArchetype(typeof(SC_RenderMesh), typeof(C_Transform), typeof(C_Position));
EntityArchetype boxArchetype = new EntityArchetype(typeof(SC_RenderMesh), typeof(C_Transform), typeof(C_Position), typeof(C_BoxTag));
Entity planeEntity = world.EntityManager.CreateEntity(meshArchetype);
world.EntityManager.SetComponent(planeEntity, new C_Position()
{
value = new Vec3f(0, 0, 0)
});
//world.EntityManager.SetComponent(planeEntity, new C_PhysicsBody() { body = new PhysicBody() { isStatic = true } });
Mesh planeMesh = MeshPrimitives.CreatePlaneXZ(50);
Material planeMaterial = new Material(shaderResource, Texture2D.CreateWhiteTexture(64, 64));
world.EntityManager.SetSharedComponent(planeEntity, new SC_RenderMesh(planeMesh, planeMaterial));
Entity planeEntity2 = world.EntityManager.CreateEntity(meshArchetype);
world.EntityManager.SetComponent(planeEntity2, new C_Position()
{
value = new Vec3f(0, 5, -10)
});
//world.EntityManager.SetComponent(planeEntity2, new C_PhysicsBody() { body = new PhysicBody() { isStatic = true } });
Mesh planeMesh2 = MeshPrimitives.CreatePlaneXY(10);
Material planeMaterial2 = new Material(shaderResource, texture);
world.EntityManager.SetSharedComponent(planeEntity2, new SC_RenderMesh(planeMesh2, planeMaterial2));
Entity boxEntity = world.EntityManager.CreateEntity(boxArchetype);
world.EntityManager.SetComponent(boxEntity, new C_Position()
{
value = new Vec3f(0, 2, 0)
});
//world.EntityManager.SetComponent(boxEntity, new C_PhysicsBody() { body = new PhysicBody() });
world.EntityManager.SetSharedComponent(boxEntity, renderMesh);
Entity boxEntity2 = world.EntityManager.CreateEntity(boxArchetype);
world.EntityManager.SetComponent(boxEntity2, new C_Position()
{
value = new Vec3f(2, 2, 0)
});
//world.EntityManager.SetComponent(boxEntity2, new C_PhysicsBody() { body = new PhysicBody() });
world.EntityManager.SetSharedComponent(boxEntity2, renderMesh);
Entity boxEntity3 = world.EntityManager.CreateEntity(boxArchetype);
world.EntityManager.SetComponent(boxEntity3, new C_Position()
{
value = new Vec3f(-2, 2, 0)
});
//world.EntityManager.SetComponent(boxEntity3, new C_PhysicsBody() { body = new PhysicBody() });
world.EntityManager.SetSharedComponent(boxEntity3, renderMesh);
EntityArchetype editorCameraArchetype = new EntityArchetype(typeof(C_Camera), typeof(C_Transform), typeof(C_EditorCamera));
Entity cameraEditorEntity = world.EntityManager.CreateEntity(editorCameraArchetype);
world.EntityManager.SetComponent(cameraEditorEntity, new C_Camera()
{
cameraData = CameraData.CreatePerpectiveCamera(45f, 800f / 600f, 0.1f, 100f)
});
world.EntityManager.SetComponent(cameraEditorEntity, new C_EditorCamera()
{
speed = 10f, focusPoint = new Vector3(0, 2, 0), focusDistance = 12, pitch = 20, yaw = 115, sensitivity = 20
});
}
void InitLight()
{
if (RenderPipelineCore.TryGetContext(out LightsRenderData lightData))
{
lightData.lights.Add(new DirectionalLight());
}
}
void InitUI(EntityWorld world)
{
EntityArchetype canvasArch = new EntityArchetype(typeof(C_UICanvas));
var entity = world.EntityManager.CreateEntity(canvasArch);
world.EntityManager.SetComponent(entity, new C_UICanvas()
{
canvas = new UICanvas()
});
}