75 lines
2.2 KiB
C#
75 lines
2.2 KiB
C#
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using TMPro;
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using UnityEngine;
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using UnityEngine.UI;
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namespace QFSW.QC.UI
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{
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[ExecuteInEditMode]
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public class ZoomUIController : MonoBehaviour
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{
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[SerializeField] private float _zoomIncrement = 0.1f;
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[SerializeField] private float _minZoom = 0.1f;
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[SerializeField] private float _maxZoom = 2f;
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[SerializeField] private Button _zoomDownBtn = null;
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[SerializeField] private Button _zoomUpBtn = null;
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[SerializeField] private DynamicCanvasScaler _scaler = null;
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[SerializeField] private QuantumConsole _quantumConsole = null;
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[SerializeField] private TextMeshProUGUI _text = null;
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private float _lastZoom = -1;
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private float ClampAndSnapZoom(float zoom)
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{
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float clampedZoom = Mathf.Min(_maxZoom, Mathf.Max(_minZoom, zoom));
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float snappedZoom = Mathf.Round(clampedZoom / _zoomIncrement) * _zoomIncrement;
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return snappedZoom;
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}
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public void ZoomUp()
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{
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_scaler.ZoomMagnification = ClampAndSnapZoom(_scaler.ZoomMagnification + _zoomIncrement);
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}
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public void ZoomDown()
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{
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_scaler.ZoomMagnification = ClampAndSnapZoom(_scaler.ZoomMagnification - _zoomIncrement);
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}
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private void Update()
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{
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if (_quantumConsole && _quantumConsole.KeyConfig)
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{
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if (_quantumConsole.KeyConfig.ZoomInKey.IsPressed()) { ZoomUp(); }
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if (_quantumConsole.KeyConfig.ZoomOutKey.IsPressed()) { ZoomDown(); }
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}
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}
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private void LateUpdate()
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{
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if (_scaler && _text)
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{
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float zoom = _scaler.ZoomMagnification;
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if (zoom != _lastZoom)
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{
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_lastZoom = zoom;
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int percentage = Mathf.RoundToInt(100 * zoom);
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_text.text = $"{percentage}%";
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}
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}
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if (_zoomDownBtn)
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{
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_zoomDownBtn.interactable = _lastZoom > _minZoom;
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}
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if (_zoomUpBtn)
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{
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_zoomUpBtn.interactable = _lastZoom < _maxZoom;
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}
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}
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}
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}
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