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Added ui labels for debugging and playability

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This commit is contained in:
grillkol
2026-04-22 17:18:15 +02:00
parent a324ff0d16
commit e1778fb446
8 changed files with 110 additions and 13 deletions
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8
Core/Window.cs
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@@ -1,8 +1,10 @@
using OpenTK.Graphics.OpenGL4;
using OpenTK.Mathematics;
using OpenTK.Windowing.Common;
using OpenTK.Windowing.Desktop;
using OpenTK.Windowing.GraphicsLibraryFramework;
using Voxel.Graphics;
using Voxel.UI;
namespace Voxel.Core
{
@@ -16,6 +18,8 @@ namespace Voxel.Core
public event Action<float, float> Update;
public event Action Tick;
private Label _fpsLabel = new Label("FPS: N/A", 16, 16, 24, Vector4.One);
private double _tickTime;
public const double TICK_LENGTH = 1.0 / 20.0; // 20 TPS
@@ -55,15 +59,19 @@ namespace Voxel.Core
timeElapsed += e.Time;
float alpha = (float)(_tickTime / Window.TICK_LENGTH);
float deltaTime = (float)e.Time;
if (timeElapsed >= 1)
{
Console.WriteLine("FPS: " + frames.ToString());
_fpsLabel.Text = $"FPS: {frames}";
timeElapsed = 0;
frames = 0;
}
Update.Invoke(deltaTime, alpha);
Renderer.RenderLabel(_fpsLabel);
Renderer.Render();
SwapBuffers();

20
Entities/Player.cs
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@@ -1,8 +1,10 @@
using OpenTK.Mathematics;
using System.Net.Sockets;
using OpenTK.Mathematics;
using OpenTK.Windowing.Common;
using OpenTK.Windowing.GraphicsLibraryFramework;
using Voxel.Core;
using Voxel.Graphics;
using Voxel.UI;
namespace Voxel.Entities
{
@@ -15,11 +17,14 @@ namespace Voxel.Entities
private int _jumpTicks = 0;
private Blocks _selectedBlock = Blocks.OakPlanks;
private Vector3 previousPosition;
private Vector3 _previousPosition;
private Label _positionLabel = new Label("Position:", 16, 48, 24, Vector4.One);
private Label _blockLabel = new Label("Selected Block:", 16, 80, 24, Vector4.One);
public Player(Vector3 startPos, World world) : base(startPos, 0.5f, 1.8f, world)
{
Input.OnMouseWheel += SwitchBlock;
_blockLabel.Text = $"Selected block: {_selectedBlock}";
}
public void PlaceBlock()
@@ -48,7 +53,7 @@ namespace Voxel.Entities
_world.UpdateChunkLoading(Position);
previousPosition = Position;
_previousPosition = Position;
float forwards = 0;
float sidewards = 0;
@@ -94,6 +99,8 @@ namespace Voxel.Entities
}
}
else _jumpTicks = 0;
_positionLabel.Text = $"Position: {Position.X:F2}, {Position.Y:F2}, {Position.Z:F2}";
}
public void Jump()
@@ -104,9 +111,12 @@ namespace Voxel.Entities
public void Update(float deltaTime, float alpha)
{
Camera.Position = Vector3.Lerp(previousPosition, Position, alpha) + Vector3.UnitY * 1.62f;
Camera.Position = Vector3.Lerp(_previousPosition, Position, alpha) + Vector3.UnitY * 1.62f;
Rotation = Camera.Yaw;
Renderer.RenderLabel(_positionLabel);
Renderer.RenderLabel(_blockLabel);
if (lastClick > 0)
{
lastClick -= deltaTime;
@@ -159,7 +169,7 @@ namespace Voxel.Entities
_blockIndex = (_blockIndex + direction + count) % count;
_selectedBlock = BlockDefinitions.CreativeInventory[_blockIndex];
_blockLabel.Text = $"Selected block: {_selectedBlock}";
Console.WriteLine(_selectedBlock);
}
}

10
Graphics/Camera.cs
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@@ -14,8 +14,8 @@ namespace Voxel.Graphics
public static float Speed = 5f;
public static float ShiftSpeed = 20f;
private static int _width;
private static int _height;
public static int Width;
public static int Height;
public static Matrix4 view =>
Matrix4.LookAt(Position, Position + Front, Vector3.UnitY);
@@ -47,7 +47,7 @@ namespace Voxel.Graphics
public static void UpdateProjection()
{
float fov = MathHelper.DegreesToRadians(FOV);
float aspectRatio = _width / (float)_height;
float aspectRatio = Width / (float)Height;
float near = 0.1f;
float far = 1000f;
@@ -56,8 +56,8 @@ namespace Voxel.Graphics
public static void UpdateSize(int width, int height)
{
_width = width;
_height = height;
Width = width;
Height = height;
UpdateProjection();
}

11
Graphics/Renderer.cs
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@@ -1,6 +1,7 @@
using OpenTK.Graphics.OpenGL4;
using OpenTK.Mathematics;
using Voxel.Core;
using Voxel.UI;
namespace Voxel.Graphics
{
@@ -131,11 +132,11 @@ namespace Voxel.Graphics
_uiShader.Use();
Matrix4 projection = Matrix4.CreateOrthographicOffCenter(0, WindowWidth, WindowHeight, 0, -1, 1);
Matrix4 projection = Matrix4.CreateOrthographicOffCenter(0, Camera.Width, Camera.Height, 0, -1, 1);
_uiShader.SetMatrix4("projection", projection);
_uiTexture.Bind(TextureUnit.Texture0);
_guiBatcher.DrawString("Voxel Engine v0.1", 15, 70, 20, Vector4.One);
_guiBatcher.DrawString("Voxel Engine v0.1", 16, 112, 24, Vector4.One);
_guiBatcher.Render();
@@ -174,5 +175,11 @@ namespace Voxel.Graphics
{
_buffersDirty = true;
}
//temp
public static void RenderLabel(Label label)
{
_guiBatcher.DrawString(label.Text, label.X, label.Y, label.Size, label.Color);
}
}
}

47
UI/CharData.cs Normal file
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@@ -0,0 +1,47 @@
public static class CharWidth
{
private static readonly Dictionary<char, float> CharWidths = new Dictionary<char, float>();
static CharWidth()
{
// Default for all ASCII
for (char c = (char)32; c <= (char)126; c++)
CharWidths[c] = 5.0f;
// Override exceptions
CharWidths[' '] = 3.0f;
CharWidths['!'] = 1.0f;
CharWidths['"'] = 3.0f;
CharWidths['\''] = 1.0f;
CharWidths['('] = 3.0f;
CharWidths[')'] = 3.0f;
CharWidths['*'] = 3.0f;
CharWidths[','] = 1.0f;
CharWidths['.'] = 1.0f;
CharWidths[':'] = 1.0f;
CharWidths[';'] = 1.0f;
CharWidths['<'] = 4.0f;
CharWidths['>'] = 4.0f;
CharWidths['@'] = 6.0f;
CharWidths['I'] = 3.0f;
CharWidths['['] = 3.0f;
CharWidths[']'] = 3.0f;
CharWidths['`'] = 2.0f;
CharWidths['f'] = 4.0f;
CharWidths['i'] = 1.0f;
CharWidths['k'] = 4.0f;
CharWidths['l'] = 2.0f;
CharWidths['t'] = 3.0f;
CharWidths['{'] = 3.0f;
CharWidths['|'] = 1.0f;
CharWidths['}'] = 3.0f;
CharWidths['~'] = 6.0f;
}
public static float GetWidth(char c)
{
if (CharWidths.TryGetValue(c, out float width))
return width;
return 5.0f;
}
}

5
UI/GuiBatcher.cs
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@@ -77,7 +77,10 @@ public class GuiBatcher
);
DrawQuad(currentX, y, size, size, uv, color);
currentX += size * 0.8f; // Tighten horizontal spacing
float charWidthPixels = (CharWidth.GetWidth(c) + 1) / 8;
float charWidthWorldUnits = size * charWidthPixels;
currentX += charWidthWorldUnits;
}
}
}

21
UI/Label.cs Normal file
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@@ -0,0 +1,21 @@
using OpenTK.Mathematics;
namespace Voxel.UI {
public class Label
{
public string Text;
public float X;
public float Y;
public float Size;
public Vector4 Color;
public Label(string text, float x, float y, float size, Vector4 color)
{
Text = text;
X = x;
Y = y;
Size = size;
Color = color;
}
}
}

1
World/World.cs
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@@ -1,6 +1,7 @@
using OpenTK.Mathematics;
using Voxel.Graphics;
using Voxel.Physics;
using Voxel.UI;
namespace Voxel.Core
{