Merge pull request #14 from thiagomvas/ui-system

UI system

Basalt.Core/Basalt.Core.csproj

@@ -4,7 +4,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-	  <Version>1.5.0</Version>
+	  <Version>1.6.0</Version>
 	  <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
 	  <PackageIcon>BasaltLogoBg.png</PackageIcon>
 	  <PackageReadmeFile>README.md</PackageReadmeFile>

Basalt.Core/Common/Abstractions/Engine/IEventBus.cs

@@ -19,7 +19,7 @@ public interface IEventBus : IEngineComponent
 		/// <param name="eventName">The name of the event to unsubscribe from.</param>
 		/// <param name="handler">The handler to remove from the event.</param>
 		void Unsubscribe(string eventName, EventHandler handler);
-		
+
 		/// <summary>
 		/// Triggers an event on the event bus.
 		/// </summary>

Basalt.Raylib/Basalt.Raylib.csproj

@@ -5,7 +5,7 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-	  <Version>1.5.0</Version>
+	  <Version>1.6.0</Version>
 	  <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
 	  <PackageIcon>BasaltLogoBg.png</PackageIcon>
 	  <PackageReadmeFile>README.md</PackageReadmeFile>

Basalt.Raylib/Components/Button.cs

@@ -0,0 +1,112 @@
+using Basalt.Common.Components;
+using Basalt.Common.Entities;
+using Basalt.Math;
+using Raylib_cs;
+using System.Numerics;
+using static Raylib_cs.Raylib;
+
+namespace Basalt.Raylib.Components
+{
+	/// <summary>
+	/// Represents a button UI component.
+	/// </summary>
+	public class Button : UIComponent
+	{
+		/// <summary>
+		/// Gets or sets the text displayed on the button.
+		/// </summary>
+		public string Text { get; set; }
+
+		/// <summary>
+		/// Gets or sets the font size of the button text.
+		/// </summary>
+		public float FontSize { get; set; } = 12f;
+
+		/// <summary>
+		/// Gets or sets the spacing between characters in the button text.
+		/// </summary>
+		public float Spacing { get; set; } = 1f;
+
+		/// <summary>
+		/// Gets or sets the size of the button.
+		/// </summary>
+		public Vector2 Size { get; set; } = Vector2.One;
+
+		/// <summary>
+		/// Gets or sets the background color of the button.
+		/// </summary>
+		public Color BackgroundColor { get; set; } = Color.White;
+
+		/// <summary>
+		/// Gets or sets the color of the button when hovered over.
+		/// </summary>
+		public Color OnHoverColor { get; set; } = Color.Gray;
+
+		/// <summary>
+		/// Gets or sets the color of the button when clicked.
+		/// </summary>
+		public Color OnClickColor { get; set; } = Color.DarkGray;
+
+		/// <summary>
+		/// Gets or sets the color of the button text.
+		/// </summary>
+		public Color TextColor { get; set; } = Color.Black;
+
+		/// <summary>
+		/// Gets or sets the action to be performed when the button is clicked.
+		/// </summary>
+		public Action OnClick { get; set; }
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="Button"/> class.
+		/// </summary>
+		/// <param name="entity">The entity that the button belongs to.</param>
+		public Button(Entity entity) : base(entity)
+		{
+		}
+
+		/// <inheritdoc/>
+		public override void OnStart()
+		{
+
+		}
+
+		/// <inheritdoc/>
+		public override void OnUpdate()
+		{
+
+		}
+
+		/// <inheritdoc/>
+		public override void OnUIRender()
+		{
+			var position = GetPivotedPosition(new(GetScreenWidth(), GetScreenHeight())) + Offset;
+			var mousePos = GetMousePosition();
+			var rect = new Rectangle(position.X, position.Y, Size.X, Size.Y);
+
+			if (BasaltMath.IsBetween(mousePos.X, position.X - Size.X * 0.5f, position.X + Size.X * 0.5f) && BasaltMath.IsBetween(mousePos.Y, position.Y - Size.Y * 0.5f, position.Y + Size.Y * 0.5f))
+			{
+				if (IsMouseButtonPressed(MouseButton.Left))
+					OnClick?.Invoke();
+
+				if (IsMouseButtonDown(MouseButton.Left))
+					DrawRectanglePro(rect, Size / 2, Rotation, OnClickColor);
+				else
+					DrawRectanglePro(rect, Size / 2, Rotation, OnHoverColor);
+			}
+			else
+			{
+				DrawRectanglePro(rect, Size / 2, Rotation, BackgroundColor);
+			}
+
+			DrawTextPro(GetFontDefault(),
+				Text,
+				position,
+				MeasureTextEx(GetFontDefault(), Text, FontSize, Spacing) / 2,
+				Rotation,
+				FontSize,
+				Spacing,
+				Color.White);
+		}
+	}
+}

Basalt.Raylib/Components/Image.cs

@@ -0,0 +1,57 @@
+using Basalt.Common.Components;
+using Basalt.Common.Entities;
+using Basalt.Common.Utils;
+using Basalt.Raylib.Graphics;
+using Raylib_cs;
+using static Raylib_cs.Raylib;
+using System.Numerics;
+
+namespace Basalt.Raylib.Components
+{
+	public class Image : UIComponent
+	{
+		private string _textureKey = string.Empty;
+		public string TextureKey
+		{
+			get => _textureKey;
+			set
+			{
+				_textureKey = value;
+				_texture = null;
+			}
+		}
+		public float Scale { get; set; } = 1f;
+		public Color Tint { get; set; } = Color.White;
+
+		private Texture2D? _texture;
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="Image"/> class.
+		/// </summary>
+		/// <param name="entity">The entity.</param>
+		public Image(Entity entity) : base(entity)
+		{
+		}
+
+		/// <inheritdoc/>
+		public override void OnStart()
+		{
+
+		}
+
+		/// <inheritdoc/>
+		public override void OnUpdate()
+		{
+
+		}
+
+		/// <inheritdoc/>
+		public override void OnUIRender()
+		{
+			if (_texture == null)
+				_texture = ResourceCache.Instance.GetTexture(TextureKey);
+			var position = GetPivotedPosition(new Vector2(GetScreenWidth(), GetScreenHeight())) + Offset;
+			DrawTextureEx(_texture!.Value, position - new Vector2(_texture.Value.Width, _texture.Value.Height) * Scale * 0.5f, Rotation, Scale, Tint);
+		}
+	}
+}

Basalt.Raylib/Components/Label.cs

@@ -0,0 +1,68 @@
+using Basalt.Common.Components;
+using Basalt.Common.Entities;
+using Raylib_cs;
+using System.Numerics;
+
+namespace Basalt.Raylib.Components
+{
+	/// <summary>
+	/// Represents a label UI component.
+	/// </summary>
+	public class Label : UIComponent
+	{
+		/// <summary>
+		/// Gets or sets the text of the label.
+		/// </summary>
+		public string Text { get; set; } = string.Empty;
+
+		/// <summary>
+		/// Gets or sets the font size of the label.
+		/// </summary>
+		public float FontSize { get; set; } = 20;
+
+		/// <summary>
+		/// Gets or sets the spacing between characters in the label.
+		/// </summary>
+		public float Spacing { get; set; } = 1;
+
+		/// <summary>
+		/// Gets or sets the color of the text in the label.
+		/// </summary>
+		public Color TextColor { get; set; } = Color.White;
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="Label"/> class.
+		/// </summary>
+		/// <param name="entity">The entity that the label belongs to.</param>
+		public Label(Entity entity) : base(entity)
+		{
+		}
+
+		/// <inheritdoc/>
+		public override void OnStart()
+		{
+
+		}
+
+		/// <inheritdoc/>
+		public override void OnUpdate()
+		{
+
+		}
+
+		/// <inheritdoc/>
+		public override void OnUIRender()
+		{
+			var position = GetPivotedPosition(new(Raylib_cs.Raylib.GetScreenWidth(), Raylib_cs.Raylib.GetScreenHeight())) + Offset;
+			var origin = new Vector2(0, 0);
+			Raylib_cs.Raylib.DrawTextPro(Raylib_cs.Raylib.GetFontDefault(),
+								Text,
+								position,
+								Raylib_cs.Raylib.MeasureTextEx(Raylib_cs.Raylib.GetFontDefault(), Text, FontSize, Spacing) / 2,
+								Rotation,
+								FontSize,
+								Spacing,
+								TextColor);
+		}
+	}
+}

Basalt.Raylib/Components/Panel.cs

@@ -0,0 +1,48 @@
+using Basalt.Common.Components;
+using Basalt.Common.Entities;
+using Raylib_cs;
+using System.Numerics;
+using static Raylib_cs.Raylib;
+namespace Basalt.Raylib.Components
+{
+	/// <summary>
+	/// Represents a panel UI component.
+	/// </summary>
+	public class Panel : UIComponent
+	{
+		/// <summary>
+		/// Gets or sets the size of the panel.
+		/// </summary>
+		public Vector2 Size { get; set; } = Vector2.One;
+
+		/// <summary>
+		/// Gets or sets the color of the panel.
+		/// </summary>
+		public Color Color { get; set; } = Color.White;
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="Panel"/> class.
+		/// </summary>
+		/// <param name="entity">The entity that the panel belongs to.</param>
+		public Panel(Entity entity) : base(entity)
+		{
+		}
+
+		/// <inheritdoc/>
+		public override void OnStart()
+		{
+		}
+
+		/// <inheritdoc/>
+		public override void OnUpdate()
+		{
+		}
+
+		/// <inheritdoc/>
+		public override void OnUIRender()
+		{
+			var position = GetPivotedPosition(new(GetScreenWidth(), GetScreenHeight())) + Offset;
+			DrawRectanglePro(new Rectangle(position.X, position.Y, Size.X, Size.Y), Size / 2, Rotation, Color);
+		}
+	}
+}

Basalt.Raylib/Components/ProgressBar.cs

@@ -0,0 +1,62 @@
+using Basalt.Common.Components;
+using Basalt.Common.Entities;
+using Raylib_cs;
+using System.Numerics;
+using static Raylib_cs.Raylib;
+
+namespace Basalt.Raylib.Components
+{
+	/// <summary>
+	/// Represents a progress bar UI component.
+	/// </summary>
+	public class ProgressBar : UIComponent
+	{
+		/// <summary>
+		/// Gets or sets the size of the progress bar.
+		/// </summary>
+		public Vector2 Size { get; set; } = Vector2.One;
+
+		/// <summary>
+		/// Gets or sets the background color of the progress bar.
+		/// </summary>
+		public Color BackgroundColor { get; set; } = Color.White;
+
+		/// <summary>
+		/// Gets or sets the foreground color of the progress bar.
+		/// </summary>
+		public Color ForegroundColor { get; set; } = Color.Green;
+
+		/// <summary>
+		/// Gets or sets the progress value of the progress bar.
+		/// </summary>
+		public float Progress { get; set; } = 0.5f;
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="ProgressBar"/> class.
+		/// </summary>
+		/// <param name="entity">The entity that the progress bar belongs to.</param>
+		public ProgressBar(Entity entity) : base(entity)
+		{
+		}
+
+		/// <inheritdoc/>
+		public override void OnStart()
+		{
+
+		}
+
+		/// <inheritdoc/>
+		public override void OnUpdate()
+		{
+
+		}
+
+		/// <inheritdoc/>
+		public override void OnUIRender()
+		{
+			var position = GetPivotedPosition(new(GetScreenWidth(), GetScreenHeight())) + Offset;
+			DrawRectanglePro(new Rectangle(position.X, position.Y, Size.X, Size.Y), Size / 2, Rotation, BackgroundColor);
+			DrawRectanglePro(new Rectangle(position.X, position.Y, Size.X * Progress, Size.Y), Size / 2, Rotation, ForegroundColor);
+		}
+	}
+}