136 lines
3.1 KiB
C#
136 lines
3.1 KiB
C#
using System;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using Microsoft.Xna.Framework.Input;
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using Vector2 = Microsoft.Xna.Framework.Vector2;
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namespace GUI.UIElements;
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public class ButtonData
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{
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public Color bgColor;
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public Color fgColor;
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public Color hoverBgColor;
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public Color hoverFgColor;
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public Color pressedBgColor;
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public Color pressedFgColor;
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public bool isPressed = false;
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public bool isReleased = false;
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public bool isHovered = false;
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public bool isNone = false;
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public Action<Button>? onClick;
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public ButtonData(Action<Button>? onClick)
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{
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this.onClick = onClick;
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}
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}
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public class Button : Drawable
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{
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private DrawableData _drawableData;
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public ButtonData _buttonData;
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public Button(DrawableData data, ButtonData buttonData)
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{
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_drawableData = data;
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_buttonData = buttonData;
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}
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public override void Initialize(GameTime gameTime)
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{
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}
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void onPressed()
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{
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if (_buttonData.isPressed)
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return;
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Console.WriteLine("I'm being pressed!");
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_buttonData.bgColor = Color.Red;
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_buttonData.onClick(this);
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_buttonData.isReleased = false;
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_buttonData.isPressed = true;
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}
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void onReleased()
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{
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if (!_buttonData.isPressed)
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return;
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_buttonData.bgColor = Color.Yellow;
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_buttonData.isPressed = false;
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_buttonData.isReleased = true;
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}
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void onHovered()
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{
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if (_buttonData.isHovered)
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return;
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Console.WriteLine("I'm being hovered!");
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_buttonData.bgColor = Color.Yellow;
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_buttonData.isHovered = true;
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}
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void onNone()
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{
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_buttonData.bgColor = Color.Red;
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_buttonData.isPressed = false;
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_buttonData.isReleased = false;
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_buttonData.isHovered = false;
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}
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public override void Update(GameTime gameTime)
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{
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var mstate = Mouse.GetState();
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Vector2 mousePosition = mstate.Position.ToVector2();
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bool outsideHorizontalBoundary = (mousePosition.X < _drawableData.position.X) || (mousePosition.X > (_drawableData.position.X + _drawableData.scale.X));
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bool outsideVerticalBoundary = (mousePosition.Y < _drawableData.position.Y) || (mousePosition.Y > (_drawableData.position.Y + _drawableData.scale.Y));
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if (outsideHorizontalBoundary || outsideVerticalBoundary)
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{
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onNone();
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return;
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}
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if (mstate.LeftButton == ButtonState.Pressed)
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{
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onPressed();
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return;
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}
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if (mstate.LeftButton == ButtonState.Released)
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{
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onReleased();
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}
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onHovered();
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}
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public override void Draw(GameTime gameTime)
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{
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Scene.spriteBatch.Draw(
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_drawableData.texture,
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_drawableData.position,
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null,
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_buttonData.bgColor,
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0.0f,
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Vector2.Zero,
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_drawableData.scale,
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SpriteEffects.None,
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0f
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);
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}
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} |