添加debug工具

Assets/Plugins/IngameDebugConsole/Scripts/DebugLogPopup.cs

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+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.EventSystems;
+using System.Collections;
+#if UNITY_EDITOR && UNITY_2021_1_OR_NEWER
+using Screen = UnityEngine.Device.Screen; // To support Device Simulator on Unity 2021.1+
+#endif
+
+// Manager class for the debug popup
+namespace IngameDebugConsole
+{
+	public class DebugLogPopup : MonoBehaviour, IPointerClickHandler, IBeginDragHandler, IDragHandler, IEndDragHandler
+	{
+		private RectTransform popupTransform;
+
+		// Dimensions of the popup divided by 2
+		private Vector2 halfSize;
+
+		// Background image that will change color to indicate an alert
+		private Image backgroundImage;
+
+		// Canvas group to modify visibility of the popup
+		private CanvasGroup canvasGroup;
+
+#pragma warning disable 0649
+		[SerializeField]
+		private DebugLogManager debugManager;
+
+		[SerializeField]
+		private Text newInfoCountText;
+		[SerializeField]
+		private Text newWarningCountText;
+		[SerializeField]
+		private Text newErrorCountText;
+
+		[SerializeField]
+		private Color alertColorInfo;
+		[SerializeField]
+		private Color alertColorWarning;
+		[SerializeField]
+		private Color alertColorError;
+#pragma warning restore 0649
+
+		// Number of new debug entries since the log window has been closed
+		private int newInfoCount = 0, newWarningCount = 0, newErrorCount = 0;
+
+		private Color normalColor;
+
+		private bool isPopupBeingDragged = false;
+		private Vector2 normalizedPosition;
+
+		// Coroutines for simple code-based animations
+		private IEnumerator moveToPosCoroutine = null;
+
+		private void Awake()
+		{
+			popupTransform = (RectTransform) transform;
+			backgroundImage = GetComponent<Image>();
+			canvasGroup = GetComponent<CanvasGroup>();
+
+			normalColor = backgroundImage.color;
+
+			halfSize = popupTransform.sizeDelta * 0.5f;
+
+			Vector2 pos = popupTransform.anchoredPosition;
+			if( pos.x != 0f || pos.y != 0f )
+				normalizedPosition = pos.normalized; // Respect the initial popup position set in the prefab
+			else
+				normalizedPosition = new Vector2( 0.5f, 0f ); // Right edge by default
+		}
+
+		public void NewLogsArrived( int newInfo, int newWarning, int newError )
+		{
+			if( newInfo > 0 )
+			{
+				newInfoCount += newInfo;
+				newInfoCountText.text = newInfoCount.ToString();
+			}
+
+			if( newWarning > 0 )
+			{
+				newWarningCount += newWarning;
+				newWarningCountText.text = newWarningCount.ToString();
+			}
+
+			if( newError > 0 )
+			{
+				newErrorCount += newError;
+				newErrorCountText.text = newErrorCount.ToString();
+			}
+
+			if( newErrorCount > 0 )
+				backgroundImage.color = alertColorError;
+			else if( newWarningCount > 0 )
+				backgroundImage.color = alertColorWarning;
+			else
+				backgroundImage.color = alertColorInfo;
+		}
+
+		private void Reset()
+		{
+			newInfoCount = 0;
+			newWarningCount = 0;
+			newErrorCount = 0;
+
+			newInfoCountText.text = "0";
+			newWarningCountText.text = "0";
+			newErrorCountText.text = "0";
+
+			backgroundImage.color = normalColor;
+		}
+
+		// A simple smooth movement animation
+		private IEnumerator MoveToPosAnimation( Vector2 targetPos )
+		{
+			float modifier = 0f;
+			Vector2 initialPos = popupTransform.anchoredPosition;
+
+			while( modifier < 1f )
+			{
+				modifier += 4f * Time.unscaledDeltaTime;
+				popupTransform.anchoredPosition = Vector2.Lerp( initialPos, targetPos, modifier );
+
+				yield return null;
+			}
+		}
+
+		// Popup is clicked
+		public void OnPointerClick( PointerEventData data )
+		{
+			// Hide the popup and show the log window
+			if( !isPopupBeingDragged )
+				debugManager.ShowLogWindow();
+		}
+
+		// Hides the log window and shows the popup
+		public void Show()
+		{
+			canvasGroup.blocksRaycasts = true;
+			canvasGroup.alpha = 1f;
+
+			// Reset the counters
+			Reset();
+
+			// Update position in case resolution was changed while the popup was hidden
+			UpdatePosition( true );
+		}
+
+		// Hide the popup
+		public void Hide()
+		{
+			canvasGroup.blocksRaycasts = false;
+			canvasGroup.alpha = 0f;
+
+			isPopupBeingDragged = false;
+		}
+
+		public void OnBeginDrag( PointerEventData data )
+		{
+			isPopupBeingDragged = true;
+
+			// If a smooth movement animation is in progress, cancel it
+			if( moveToPosCoroutine != null )
+			{
+				StopCoroutine( moveToPosCoroutine );
+				moveToPosCoroutine = null;
+			}
+		}
+
+		// Reposition the popup
+		public void OnDrag( PointerEventData data )
+		{
+			Vector2 localPoint;
+			if( RectTransformUtility.ScreenPointToLocalPointInRectangle( debugManager.canvasTR, data.position, data.pressEventCamera, out localPoint ) )
+				popupTransform.anchoredPosition = localPoint;
+		}
+
+		// Smoothly translate the popup to the nearest edge
+		public void OnEndDrag( PointerEventData data )
+		{
+			isPopupBeingDragged = false;
+			UpdatePosition( false );
+		}
+
+		// There are 2 different spaces used in these calculations:
+		// RectTransform space: raw anchoredPosition of the popup that's in range [-canvasSize/2, canvasSize/2]
+		// Safe area space: Screen.safeArea space that's in range [safeAreaBottomLeft, safeAreaTopRight] where these corner positions
+		//                  are all positive (calculated from bottom left corner of the screen instead of the center of the screen)
+		public void UpdatePosition( bool immediately )
+		{
+			Vector2 canvasRawSize = debugManager.canvasTR.rect.size;
+
+			// Calculate safe area bounds
+			float canvasWidth = canvasRawSize.x;
+			float canvasHeight = canvasRawSize.y;
+
+			float canvasBottomLeftX = 0f;
+			float canvasBottomLeftY = 0f;
+
+			if( debugManager.popupAvoidsScreenCutout )
+			{
+#if UNITY_2017_2_OR_NEWER && ( UNITY_EDITOR || UNITY_ANDROID || UNITY_IOS )
+				Rect safeArea = Screen.safeArea;
+
+				int screenWidth = Screen.width;
+				int screenHeight = Screen.height;
+
+				canvasWidth *= safeArea.width / screenWidth;
+				canvasHeight *= safeArea.height / screenHeight;
+
+				canvasBottomLeftX = canvasRawSize.x * ( safeArea.x / screenWidth );
+				canvasBottomLeftY = canvasRawSize.y * ( safeArea.y / screenHeight );
+#endif
+			}
+
+			// Calculate safe area position of the popup
+			// normalizedPosition allows us to glue the popup to a specific edge of the screen. It becomes useful when
+			// the popup is at the right edge and we switch from portrait screen orientation to landscape screen orientation.
+			// Without normalizedPosition, popup could jump to bottom or top edges instead of staying at the right edge
+			Vector2 pos = canvasRawSize * 0.5f + ( immediately ? new Vector2( normalizedPosition.x * canvasWidth, normalizedPosition.y * canvasHeight ) : ( popupTransform.anchoredPosition - new Vector2( canvasBottomLeftX, canvasBottomLeftY ) ) );
+
+			// Find distances to all four edges of the safe area
+			float distToLeft = pos.x;
+			float distToRight = canvasWidth - distToLeft;
+
+			float distToBottom = pos.y;
+			float distToTop = canvasHeight - distToBottom;
+
+			float horDistance = Mathf.Min( distToLeft, distToRight );
+			float vertDistance = Mathf.Min( distToBottom, distToTop );
+
+			// Find the nearest edge's safe area coordinates
+			if( horDistance < vertDistance )
+			{
+				if( distToLeft < distToRight )
+					pos = new Vector2( halfSize.x, pos.y );
+				else
+					pos = new Vector2( canvasWidth - halfSize.x, pos.y );
+
+				pos.y = Mathf.Clamp( pos.y, halfSize.y, canvasHeight - halfSize.y );
+			}
+			else
+			{
+				if( distToBottom < distToTop )
+					pos = new Vector2( pos.x, halfSize.y );
+				else
+					pos = new Vector2( pos.x, canvasHeight - halfSize.y );
+
+				pos.x = Mathf.Clamp( pos.x, halfSize.x, canvasWidth - halfSize.x );
+			}
+
+			pos -= canvasRawSize * 0.5f;
+
+			normalizedPosition.Set( pos.x / canvasWidth, pos.y / canvasHeight );
+
+			// Safe area's bottom left coordinates are added to pos only after normalizedPosition's value
+			// is set because normalizedPosition is in range [-canvasWidth / 2, canvasWidth / 2]
+			pos += new Vector2( canvasBottomLeftX, canvasBottomLeftY );
+
+			// If another smooth movement animation is in progress, cancel it
+			if( moveToPosCoroutine != null )
+			{
+				StopCoroutine( moveToPosCoroutine );
+				moveToPosCoroutine = null;
+			}
+
+			if( immediately )
+				popupTransform.anchoredPosition = pos;
+			else
+			{
+				// Smoothly translate the popup to the specified position
+				moveToPosCoroutine = MoveToPosAnimation( pos );
+				StartCoroutine( moveToPosCoroutine );
+			}
+		}
+	}
+}