major rework
This commit is contained in:
161
Car simulation/UI/Instruments/Tachometer.cs
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161
Car simulation/UI/Instruments/Tachometer.cs
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using SFML.Graphics;
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using SFML.System;
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namespace Car_simulation.UI.Instruments
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{
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public class Tachometer
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{
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private RectangleShape _background;
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private RectangleShape _needle;
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private Font _font;
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private Text _label;
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private Text _rpmText;
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private Color _normalColor = Color.White;
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private Color _warningColor = new Color(255, 100, 100);
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public Vector2f Position { get; set; }
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public float Size { get; set; } = 200f;
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private float _currentRPM = 0f;
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private float _maxRpm = 7000f;
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public Tachometer(Font font, Vector2f position, float size, float maxRpm)
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{
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_maxRpm = maxRpm;
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_font = font;
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Position = position;
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Size = size;
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Initialize();
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}
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private void Initialize()
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{
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// Background
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_background = new RectangleShape(new Vector2f(Size, Size));
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_background.Position = Position;
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_background.FillColor = new Color(40, 40, 50);
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_background.OutlineThickness = 2;
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_background.OutlineColor = Color.White;
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// Needle
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float needleLength = Size * 0.4f;
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_needle = new RectangleShape(new Vector2f(needleLength, 4));
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_needle.Position = new Vector2f(
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Position.X + Size / 2,
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Position.Y + Size / 2
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);
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_needle.FillColor = Color.Red;
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_needle.Origin = new Vector2f(needleLength * 0.875f, 2); // Offset origin to create pivot point
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// Labels
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_label = new Text("RPM", _font, (uint)(Size * 0.1f));
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_label.FillColor = Color.White;
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_label.Position = new Vector2f(
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Position.X + Size / 2 - _label.GetLocalBounds().Width / 2,
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Position.Y + Size * 0.80f
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);
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_rpmText = new Text("0", _font, (uint)(Size * 0.12f));
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_rpmText.FillColor = _normalColor;
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_rpmText.Position = new Vector2f(
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Position.X + Size / 2 - 20,
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Position.Y + Size
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);
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}
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public void Update(float rpm)
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{
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_currentRPM = rpm;
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float rpmRatio = Math.Clamp(rpm / _maxRpm, 0f, 1f);
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float needleAngle = -45 + (270 * rpmRatio);
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_needle.Rotation = needleAngle;
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// Update RPM text
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_rpmText.DisplayedString = $"{rpm:F0}";
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// Center RPM text
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FloatRect bounds = _rpmText.GetLocalBounds();
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_rpmText.Origin = new Vector2f(bounds.Width / 2, bounds.Height / 2);
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_rpmText.Position = new Vector2f(
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Position.X + Size / 2,
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Position.Y + Size * 0.35f
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);
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}
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public void Draw(RenderWindow window)
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{
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window.Draw(_background);
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DrawTickMarks(window);
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window.Draw(_needle);
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window.Draw(_label);
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window.Draw(_rpmText);
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}
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private void DrawTickMarks(RenderWindow window)
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{
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float targetAngle = 270;
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int marks = (int)MathF.Ceiling(_maxRpm / 1000) * 2;
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for (int i = marks; i >= 0; i--)
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{
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float angle = 135 + (i * (targetAngle / marks)); // 270° divided into 10 segments
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float startRadius = Size * 0.45f;
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float endRadius = Size * 0.42f;
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if (i % 2 == 0) // Major tick
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{
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endRadius = Size * 0.38f;
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float rpmValue = (i * 1000);
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Text label = new Text($"{rpmValue / 2000:F0}", _font, 12);
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label.FillColor = Color.White;
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float labelRadius = Size * 0.32f;
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float _radAngle = angle * (float)Math.PI / 180f;
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Vector2f labelPos = new Vector2f(
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Position.X + Size / 2 + labelRadius * (float)Math.Cos(_radAngle),
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Position.Y + Size / 2 + labelRadius * (float)Math.Sin(_radAngle)
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);
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FloatRect bounds = label.GetLocalBounds();
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label.Origin = new Vector2f(bounds.Width / 2, bounds.Height / 2);
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label.Position = labelPos;
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window.Draw(label);
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}
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float radAngle = angle * (float)Math.PI / 180f;
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Vector2f startPos = new Vector2f(
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Position.X + Size / 2 + startRadius * (float)Math.Cos(radAngle),
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Position.Y + Size / 2 + startRadius * (float)Math.Sin(radAngle)
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);
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Vector2f endPos = new Vector2f(
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Position.X + Size / 2 + endRadius * (float)Math.Cos(radAngle),
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Position.Y + Size / 2 + endRadius * (float)Math.Sin(radAngle)
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);
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Vertex[] line = new Vertex[2]
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{
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new Vertex(startPos, Color.White),
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new Vertex(endPos, Color.White)
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};
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window.Draw(line, PrimitiveType.Lines);
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}
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}
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public void SetPosition(Vector2f position)
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{
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Position = position;
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Initialize(); // Re-initialize with new position
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}
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public void SetSize(float size)
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{
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Size = size;
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Initialize(); // Re-initialize with new size
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}
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}
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}
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