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Added FixedUpdates

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This commit is contained in:
Michel Fedde 2021-03-17 14:12:31 +01:00
parent 777c2f6256
commit 21eaaa4900
8 changed files with 124 additions and 24 deletions
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2
SMCode/SM.Base/SM.Base.csproj
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@ -66,6 +66,7 @@
<Compile Include="Drawing\ShaderArguments.cs" />
<Compile Include="Drawing\TextureTransformation.cs" />
<Compile Include="PostEffects\PostProcessFinals.cs" />
<Compile Include="Scene\IFixedScriptable.cs" />
<Compile Include="Shaders\MaterialShader.cs" />
<Compile Include="Drawing\Particles\ParticleContext.cs" />
<Compile Include="Drawing\Particles\ParticleMovement.cs" />
@ -76,6 +77,7 @@
<Compile Include="Utility\Ray.cs" />
<Compile Include="Utility\Util.cs" />
<Compile Include="Window\Contexts\DrawContext.cs" />
<Compile Include="Window\Contexts\FixedUpdateContext.cs" />
<Compile Include="Window\Contexts\UpdateContext.cs" />
<Compile Include="Window\GLWindow.cs" />
<Compile Include="Log.cs" />

21
SMCode/SM.Base/Scene/GenericItemCollection.cs
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@ -5,6 +5,7 @@ using System.Collections.ObjectModel;
using OpenTK;
using SM.Base;
using SM.Base.Drawing;
using SM.Base.Window.Contexts;
using SM.Base.Windows;
#endregion
@ -14,9 +15,10 @@ namespace SM.Base.Scene
/// <summary>
/// Contains a list of show items.
/// </summary>
public abstract class GenericItemCollection : List<IShowItem>, IShowItem, IShowCollection, IScriptable
public abstract class GenericItemCollection : List<IShowItem>, IShowItem, IShowCollection, IScriptable, IFixedScriptable
{
private List<IScriptable> _scriptableObjects = new List<IScriptable>();
private List<IFixedScriptable> _fixedScriptables = new List<IFixedScriptable>();
/// <summary>
/// Currently active script objects.
@ -50,6 +52,16 @@ namespace SM.Base.Scene
}
}
public virtual void FixedUpdate(FixedUpdateContext context)
{
if (!Active || !UpdateActive) return;
for (int i = 0; i < _fixedScriptables.Count; i++)
{
_fixedScriptables[i].FixedUpdate(context);
}
}
/// <inheritdoc cref="IShowCollection.Draw" />
public virtual void Draw(DrawContext context)
{
@ -83,6 +95,8 @@ namespace SM.Base.Scene
if (item is IScriptable scriptable)
AddScript(scriptable);
if (item is IFixedScriptable fixedScriptable) _fixedScriptables.Add(fixedScriptable);
}
}
@ -103,6 +117,7 @@ namespace SM.Base.Scene
public void AddScript(IScriptable item)
{
_scriptableObjects.Add(item);
if (item is IFixedScriptable fs) _fixedScriptables.Add(fs);
}
public new void Remove(params IShowItem[] items)
@ -113,6 +128,9 @@ namespace SM.Base.Scene
if (item is IScriptable scriptable)
RemoveScript(scriptable);
if (item is IFixedScriptable fixedScriptable)
_fixedScriptables.Remove(fixedScriptable);
}
}
@ -134,6 +152,7 @@ namespace SM.Base.Scene
public void RemoveScript(IScriptable item)
{
_scriptableObjects.Remove(item);
if (item is IFixedScriptable fs) _fixedScriptables.Remove(fs);
}
public ICollection<IShowItem> GetAllItems(bool includeCollections = false)

7
SMCode/SM.Base/Scene/GenericScene.cs
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@ -6,6 +6,7 @@ using System.Dynamic;
using System.Windows.Controls;
using SM.Base;
using SM.Base.Drawing;
using SM.Base.Window.Contexts;
using SM.Base.Windows;
using SM.Utility;
@ -105,6 +106,12 @@ namespace SM.Base.Scene
_hud?.Update(context);
}
public virtual void FixedUpdate(FixedUpdateContext context)
{
_objectCollection?.FixedUpdate(context);
_hud?.FixedUpdate(context);
}
/// <summary>
/// Draws this scene.
/// </summary>

15
SMCode/SM.Base/Scene/IFixedScriptable.cs Normal file
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@ -0,0 +1,15 @@
using SM.Base.Window.Contexts;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SM.Base.Scene
{
public interface IFixedScriptable
{
void FixedUpdate(FixedUpdateContext context);
}
}

12
SMCode/SM.Base/Shaders/MaterialShader.cs
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@ -15,6 +15,8 @@ namespace SM.Base.Drawing
/// </summary>
public abstract class MaterialShader : GenericShader
{
static bool _canLineWidth = true;
/// <inheritdoc />
protected MaterialShader(string combinedData) : base(combinedData)
{}
@ -39,10 +41,20 @@ namespace SM.Base.Drawing
context.Mesh.Activate();
if (_canLineWidth)
{
try
{
if (context.Mesh is ILineMesh lineMesh)
GL.LineWidth(context.Material.ShaderArguments.Get("LineWidth", lineMesh.LineWidth));
else if (context.Material.ShaderArguments.ContainsKey("LineWidth"))
GL.LineWidth((float)context.Material.ShaderArguments["LineWidth"]);
}
catch
{
_canLineWidth = false;
}
}
if (context.Material.Blending)
{

33
SMCode/SM.Base/Utility/Deltatime.cs
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@ -17,6 +17,24 @@
/// </summary>
public bool UseRender;
/// <summary>
/// The current update delta time.
/// </summary>
public static float UpdateDelta { get; internal set; }
public static float FixedUpdateDelta { get; set; }
/// <summary>
/// The current render delta time.
/// </summary>
public static float RenderDelta { get; internal set; }
/// <summary>
/// The calculated delta time.
/// </summary>
public float DeltaTime => (UseRender ? RenderDelta : UpdateDelta) * Scale;
/// <summary>
/// Creates a delta time assistant.
/// </summary>
@ -30,20 +48,5 @@
UseRender = useRender;
Scale = scale;
}
/// <summary>
/// The current update delta time.
/// </summary>
public static float UpdateDelta { get; internal set; }
/// <summary>
/// The current render delta time.
/// </summary>
public static float RenderDelta { get; internal set; }
/// <summary>
/// The calculated delta time.
/// </summary>
public float DeltaTime => (UseRender ? RenderDelta : UpdateDelta) * Scale;
}
}

13
SMCode/SM.Base/Window/Contexts/FixedUpdateContext.cs Normal file
View file

@ -0,0 +1,13 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SM.Base.Window.Contexts
{
public struct FixedUpdateContext
{
}
}

37
SMCode/SM.Base/Window/GLWindow.cs
View file

@ -1,4 +1,7 @@
using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Threading;
using System.Windows;
using System.Windows.Forms;
using OpenTK;
@ -6,7 +9,9 @@ using OpenTK.Graphics;
using OpenTK.Input;
using SM.Base.Controls;
using SM.Base.Scene;
using SM.Base.Window.Contexts;
using SM.OGL;
using SM.Utility;
using Mouse = SM.Base.Controls.Mouse;
namespace SM.Base.Windows
@ -14,6 +19,7 @@ namespace SM.Base.Windows
public class GLWindow : GameWindow, IGenericWindow
{
private Vector2 _flagWindowSize;
private Thread _fixedUpdateThread;
public bool Loading { get; private set; } = true;
public float AspectRatio { get; set; }
@ -98,6 +104,12 @@ namespace SM.Base.Windows
Mouse.MouseMoveEvent(e, this);
}
protected override void OnClosing(CancelEventArgs e)
{
base.OnClosing(e);
_fixedUpdateThread.Abort();
}
public void Update(UpdateContext context)
{
@ -163,12 +175,29 @@ namespace SM.Base.Windows
default:
throw new ArgumentOutOfRangeException(nameof(newFlag), newFlag, null);
}
}
if (newFlag == WindowFlags.BorderlessWindow)
public void RunFixedUpdate(float updatesPerSecond)
{
WindowBorder = WindowBorder.Hidden;
X = Screen.PrimaryScreen.Bounds.X;
Y = Screen.PrimaryScreen.Bounds.Y;
Deltatime.FixedUpdateDelta = 1 / (float)updatesPerSecond;
_fixedUpdateThread = new Thread(ExecuteFixedUpdate);
_fixedUpdateThread.Start();
}
private void ExecuteFixedUpdate()
{
Stopwatch deltaStop = new Stopwatch();
while (Thread.CurrentThread.ThreadState != System.Threading.ThreadState.AbortRequested)
{
deltaStop.Restart();
FixedUpdateContext context = new FixedUpdateContext();
CurrentScene?.FixedUpdate(context);
long delta = deltaStop.ElapsedMilliseconds;
Thread.Sleep(Math.Max((int)(Deltatime.FixedUpdateDelta * 1000) - (int)delta, 0));
}
}
}