commit 04f521d05105232b11c3e4cab304f1bf7540f73c Author: Ludovic 'Archivist' Lagouardette Date: Wed Mar 13 14:10:57 2024 +0100 Initial commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..f7b4e4f --- /dev/null +++ b/.gitignore @@ -0,0 +1,427 @@ +# Created by https://www.toptal.com/developers/gitignore/api/dotnetcore,visualstudiocode,visualstudio +# Edit at https://www.toptal.com/developers/gitignore?templates=dotnetcore,visualstudiocode,visualstudio + +### DotnetCore ### +# .NET Core build folders +bin/ +obj/ + +# Common node modules locations +/node_modules +/wwwroot/node_modules + +### VisualStudioCode ### +.vscode/* +!.vscode/settings.json +!.vscode/tasks.json +!.vscode/launch.json +!.vscode/extensions.json +!.vscode/*.code-snippets + +# Local History for Visual Studio Code +.history/ + +# Built Visual Studio Code Extensions +*.vsix + +### VisualStudioCode Patch ### +# Ignore all local history of files +.history +.ionide + +### VisualStudio ### +## Ignore Visual Studio temporary files, build results, and +## files generated by popular Visual Studio add-ons. +## +## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore + +# User-specific files +*.rsuser +*.suo +*.user +*.userosscache +*.sln.docstates + +# User-specific files (MonoDevelop/Xamarin Studio) +*.userprefs + +# Mono auto generated files +mono_crash.* + +# Build results +[Dd]ebug/ +[Dd]ebugPublic/ +[Rr]elease/ +[Rr]eleases/ +x64/ +x86/ +[Ww][Ii][Nn]32/ +[Aa][Rr][Mm]/ +[Aa][Rr][Mm]64/ +bld/ +[Bb]in/ +[Oo]bj/ +[Ll]og/ +[Ll]ogs/ + +# Visual Studio 2015/2017 cache/options directory +.vs/ +# Uncomment if you have tasks that create the project's static files in wwwroot +#wwwroot/ + +# Visual Studio 2017 auto generated files +Generated\ Files/ + +# MSTest test Results +[Tt]est[Rr]esult*/ +[Bb]uild[Ll]og.* + +# NUnit +*.VisualState.xml +TestResult.xml +nunit-*.xml + +# Build Results of an ATL Project +[Dd]ebugPS/ +[Rr]eleasePS/ +dlldata.c + +# Benchmark Results +BenchmarkDotNet.Artifacts/ + +# .NET Core +project.lock.json +project.fragment.lock.json +artifacts/ + +# ASP.NET Scaffolding +ScaffoldingReadMe.txt + +# StyleCop +StyleCopReport.xml + +# Files built by Visual Studio +*_i.c +*_p.c +*_h.h +*.ilk +*.meta +*.obj +*.iobj +*.pch +*.pdb +*.ipdb +*.pgc +*.pgd +*.rsp +*.sbr +*.tlb +*.tli +*.tlh +*.tmp +*.tmp_proj +*_wpftmp.csproj +*.log +*.tlog +*.vspscc +*.vssscc +.builds +*.pidb +*.svclog +*.scc + +# Chutzpah Test files +_Chutzpah* + +# Visual C++ cache files +ipch/ +*.aps +*.ncb +*.opendb +*.opensdf +*.sdf +*.cachefile +*.VC.db +*.VC.VC.opendb + +# Visual Studio profiler +*.psess +*.vsp +*.vspx +*.sap + +# Visual Studio Trace Files +*.e2e + +# TFS 2012 Local Workspace +$tf/ + +# Guidance Automation Toolkit +*.gpState + +# ReSharper is a .NET coding add-in +_ReSharper*/ +*.[Rr]e[Ss]harper +*.DotSettings.user + +# TeamCity is a build add-in +_TeamCity* + +# DotCover is a Code Coverage Tool +*.dotCover + +# AxoCover is a Code Coverage Tool +.axoCover/* +!.axoCover/settings.json + +# Coverlet is a free, cross platform Code Coverage Tool +coverage*.json +coverage*.xml +coverage*.info + +# Visual Studio code coverage results +*.coverage +*.coveragexml + +# NCrunch +_NCrunch_* +.*crunch*.local.xml +nCrunchTemp_* + +# MightyMoose +*.mm.* +AutoTest.Net/ + +# Web workbench (sass) +.sass-cache/ + +# Installshield output folder +[Ee]xpress/ + +# DocProject is a documentation generator add-in +DocProject/buildhelp/ +DocProject/Help/*.HxT +DocProject/Help/*.HxC +DocProject/Help/*.hhc +DocProject/Help/*.hhk +DocProject/Help/*.hhp +DocProject/Help/Html2 +DocProject/Help/html + +# Click-Once directory +publish/ + +# Publish Web Output +*.[Pp]ublish.xml +*.azurePubxml +# Note: Comment the next line if you want to checkin your web deploy settings, +# but database connection strings (with potential passwords) will be unencrypted +*.pubxml +*.publishproj + +# Microsoft Azure Web App publish settings. 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ownerTransform; + + public RectangleGizmoComponent(int width, int height, Color color) + { + this.size = width + Complex.ImaginaryOne*height; + this.color = color; + } + + public override void OnAttached() { + ownerTransform = owner.GetComponent(); + } + + public override void Draw(Smoll.Layer.DrawMode drawMode) { + ownerTransform ??= owner.GetComponent(); + ownerTransform ??= new Transform2DComponent(); + var tr = ownerTransform.AbsoluteTransform(); + Raylib.DrawRectanglePro( + new Rectangle( + (float)tr.position.Real, + (float)tr.position.Imaginary, + (float)(size.Real*tr.scale.Real), + (float)(size.Imaginary*tr.scale.Imaginary) + ), + new Vector2( + (float)(tr.anchor.Real - tr.position.Real), + (float)(tr.anchor.Imaginary - tr.position.Imaginary) + ), + tr.angle, + color + ); + } + } +} \ No newline at end of file diff --git a/Program.cs b/Program.cs new file mode 100644 index 0000000..a89ba9e --- /dev/null +++ b/Program.cs @@ -0,0 +1,20 @@ +using Raylib_cs; +using Smoll; +using Smoll.Ex1; + +Layer layer = new Layer(); + +var entity = new Entity(layer); +entity.Attach(new Transform2DComponent()); +entity.Attach(new RectangleGizmoComponent(128, 64, Color.Red)); + +Raylib.InitWindow(800, 600, "Smoll"); +while(!Raylib.WindowShouldClose()) { + layer.Update(); + Raylib.BeginDrawing(); + Raylib.ClearBackground(Color.White); + layer.Draw(); + Raylib.DrawFPS(0,0); + Raylib.EndDrawing(); +} +Raylib.CloseWindow(); \ No newline at end of file diff --git a/Smoll.csproj b/Smoll.csproj new file mode 100644 index 0000000..7d023f4 --- /dev/null +++ b/Smoll.csproj @@ -0,0 +1,14 @@ + + + + Exe + net7.0 + enable + enable + + + + + + + diff --git a/Smoll.sln b/Smoll.sln new file mode 100644 index 0000000..e53ff01 --- /dev/null +++ b/Smoll.sln @@ -0,0 +1,25 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 17 +VisualStudioVersion = 17.5.002.0 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Smoll", "Smoll.csproj", "{98F07394-391E-45DF-9A4B-B3295016443E}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Any CPU = Debug|Any CPU + Release|Any CPU = Release|Any CPU + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {98F07394-391E-45DF-9A4B-B3295016443E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {98F07394-391E-45DF-9A4B-B3295016443E}.Debug|Any CPU.Build.0 = Debug|Any CPU + {98F07394-391E-45DF-9A4B-B3295016443E}.Release|Any CPU.ActiveCfg = Release|Any CPU + {98F07394-391E-45DF-9A4B-B3295016443E}.Release|Any CPU.Build.0 = Release|Any CPU + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {CE449111-5DC3-419F-9AC6-09A6E96504AE} + EndGlobalSection +EndGlobal diff --git a/Smoll/Component.cs b/Smoll/Component.cs new file mode 100644 index 0000000..b202c21 --- /dev/null +++ b/Smoll/Component.cs @@ -0,0 +1,18 @@ +namespace Smoll +{ + public class Component : IActionable + { + internal Entity? owner; + private int zOrderImpl = 0; + public int zOrder{get{ return zOrderImpl;} set{zOrderImpl = value; if(owner != null) owner.actionables.Sort();}} + + public Entity GetEntity() { + return owner; + } + + public virtual void OnAttached() {} + + public virtual void Update(float deltaTimeSeconds) {} + public virtual void Draw(Layer.DrawMode drawMode) {} + } +} \ No newline at end of file diff --git a/Smoll/Engine.cs b/Smoll/Engine.cs new file mode 100644 index 0000000..e9a7f14 --- /dev/null +++ b/Smoll/Engine.cs @@ -0,0 +1,8 @@ +using System.Collections.Generic; + + +namespace Smoll { + public class Engine { + List layers; + } +} \ No newline at end of file diff --git a/Smoll/Entity.cs b/Smoll/Entity.cs new file mode 100644 index 0000000..b0ebea2 --- /dev/null +++ b/Smoll/Entity.cs @@ -0,0 +1,85 @@ +using System.Numerics; + +namespace Smoll { + public class Entity : IActionable { + private int zOrderImpl = 0; + public int zOrder{ + get{ return zOrderImpl;} + set{ + zOrderImpl = value; + if(parent != null) { + parent.actionables.Sort(); + } else { + foreach (var item in layers) + { + item.actionables.Sort(); + } + } + } + } + internal List components; + internal List children; + internal List actionables; + internal Entity? parent; + internal List layers; + public string name{get;} + public bool isEnabled = true; + public bool isVisible = true; + public Entity(Entity parent) { + this.parent = parent; + components = new List(); + layers = new List(); + children = new List(); + actionables = new List(); + name = "Unnamed Entity"; + layers = parent.layers; + + if(parent != null) { + parent.children.Add(this); + parent.actionables.Add(this); + parent.actionables.Sort(); + } + } + public Entity(Layer parent) { + this.parent = null; + components = new List(); + children = new List(); + actionables = new List(); + name = "Unnamed Entity"; + parent.actionables.Add(this); + layers = new List(); + layers.Add(parent); + } + public void Attach(Component component) { + component.owner = this; + components.Add(component); + actionables.Add(component); + actionables.Sort(); + component.OnAttached(); + } + + public virtual void Update(float deltaTimeSeconds) + { + if(!isEnabled) return; + foreach (var elem in actionables) + { + elem.Update(deltaTimeSeconds); + } + } + + public virtual void Draw(Layer.DrawMode drawMode) + { + if(!isVisible) return; + foreach (var elem in actionables) + { + elem.Draw(drawMode); + } + } + + public T? GetComponent() where T : Component { + var component = components.Find((Component a) => a is T); + if(component == null) return null; + return component as T; + } + } +} \ No newline at end of file diff --git a/Smoll/IActionable.cs b/Smoll/IActionable.cs new file mode 100644 index 0000000..fdfc9ac --- /dev/null +++ b/Smoll/IActionable.cs @@ -0,0 +1,14 @@ + +namespace Smoll { + public interface IActionable : IComparable{ + public int zOrder{get; set;} + + public virtual void Update(float deltaTimeSeconds) {} + public virtual void Draw(Layer.DrawMode drawMode) {} + + int IComparable.CompareTo(IActionable? other) + { + return other.zOrder - zOrder; + } + } +} \ No newline at end of file diff --git a/Smoll/Layer.cs b/Smoll/Layer.cs new file mode 100644 index 0000000..37584f3 --- /dev/null +++ b/Smoll/Layer.cs @@ -0,0 +1,47 @@ +using System.Diagnostics; + +namespace Smoll { + public class Layer + { + public Layer() { + actionables = new List(); + watch = new Stopwatch(); + } + + internal List actionables; + + public enum DrawMode { + Normal, + Debug, + Tools + } + + DrawMode drawMode = DrawMode.Normal; + + Stopwatch watch; + + public float Update() { + float deltaTime; + if(! watch.IsRunning) { + watch.Start(); + deltaTime = 0; + } else { + deltaTime = (float)(watch.Elapsed.TotalMicroseconds/1000000.0f); + watch.Reset(); + watch.Start(); + } + foreach (var elem in actionables) + { + elem.Update(deltaTime); + } + actionables.Sort(); + return deltaTime; + } + public void Draw() { + foreach (var elem in actionables) + { + elem.Draw(drawMode); + } + } + } +} \ No newline at end of file diff --git a/Smoll/Transform2D.cs b/Smoll/Transform2D.cs new file mode 100644 index 0000000..9557688 --- /dev/null +++ b/Smoll/Transform2D.cs @@ -0,0 +1,47 @@ +using System.Numerics; + +namespace Smoll { + +struct Transform2D { + public Complex position; + public Complex anchor; + public float angle; + public Complex scale; +} + +sealed class Transform2DComponent : Component { + public Transform2D transform; + + public Transform2DComponent() { + transform = new Transform2D(); + transform.scale = Complex.ImaginaryOne + 1; + } + + public Transform2D AbsoluteTransform() { + var up = owner.parent; + do { + if(up == null) return transform; + + var component = up.GetComponent(); + if(component != null) { + Transform2D combined = component.AbsoluteTransform(); + var unscaled_pos = + (combined.position + transform.position - combined.anchor) + /(Complex.Exp(Complex.ImaginaryOne * combined.angle) - combined.anchor); + var normalized_pos = unscaled_pos/unscaled_pos.Magnitude; + combined.position = unscaled_pos.Magnitude*(transform.scale.Real*normalized_pos.Real + transform.scale.Imaginary*normalized_pos.Imaginary*Complex.ImaginaryOne); + var unscaled_anchor = + (combined.position + transform.anchor - combined.anchor) + /(Complex.Exp(Complex.ImaginaryOne * combined.angle) - combined.anchor); + var normalized_anchor = unscaled_anchor/unscaled_anchor.Magnitude; + combined.anchor = unscaled_anchor.Magnitude*(transform.scale.Real*normalized_anchor.Real + transform.scale.Imaginary*normalized_anchor.Imaginary*Complex.ImaginaryOne); + combined.scale *= transform.scale; + combined.angle += transform.angle; + return combined; + } + up = up.parent; + } while(true); + } +} + +} \ No newline at end of file