74 lines
2.3 KiB
C#
74 lines
2.3 KiB
C#
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using UnityEngine;
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using UnityEngine.EventSystems;
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using ZXKFramework;
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public class MouseDragObj : MonoBehaviour
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{
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private Vector3 screenPoint;
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private Vector3 offset;
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private Camera mCamera;
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[HideInInspector]
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public bool isDrag;
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public float distance = 1f;
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public bool lookat;
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private void OnMouseDown()
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{
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if (EventSystem.current && EventSystem.current.IsPointerOverGameObject()) return;
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isDrag = true;
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if (!mCamera)
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{
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mCamera = Camera.main;
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}
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screenPoint = mCamera.WorldToScreenPoint(transform.position);
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offset = transform.position - mCamera.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, screenPoint.z));
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}
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//λ<>ø<EFBFBD>ԭ
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private void OnMouseUp()
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{
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isDrag = false;
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if(TryGetComponent(out ResetPosRot reset))
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{
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reset.ResetGameObject();
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}
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}
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private void OnMouseDrag()
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{
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if (isDrag && Input.GetMouseButton(0))
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{
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Ray ray = mCamera.ScreenPointToRay(Input.mousePosition); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>ת<EFBFBD><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
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transform.position = ray.GetPoint(distance) + offset;
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if(lookat) { transform.LookAt(mCamera.transform); }
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if (TryGetComponent(out PC_DragEvent dragEvent))
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{
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dragEvent.stay?.Invoke(gameObject);
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}
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RaycastHit[] hits = Physics.RaycastAll(ray); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><DFBC>Ⲣ<EFBFBD><E2B2A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><D0BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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foreach (var hit in hits) // <20><><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><D0BD><EFBFBD>
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{
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if (hit.transform.TryGetComponent(out PC_TriggerEvent triggerEvent))
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{
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if (triggerEvent.trigger != null)
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{
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triggerEvent.trigger.Invoke(gameObject);
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}
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else
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{
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if (TryGetComponent(out PC_TriggerEvent triggerEvent_))
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{
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triggerEvent_.trigger?.Invoke(hit.transform.gameObject);
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}
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}
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}
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}
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}
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}
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private void OnDisable()
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{
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isDrag = false;
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if (TryGetComponent(out ResetPosRot reset))
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{
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reset.ResetGameObject();
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}
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}
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}
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