74 lines
2.0 KiB
C#
74 lines
2.0 KiB
C#
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using UnityEngine;
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namespace Blobcreate.Universal
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{
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[DefaultExecutionOrder(-3)]
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public class TopDownView : MonoBehaviour
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{
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[SerializeField] protected Transform cameraMan;
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[SerializeField] Vector3 cameraOffset;
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[SerializeField] protected Transform body;
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[SerializeField] protected Transform head;
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[SerializeField] protected float bodyRotationSpeed = 0.1f;
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[SerializeField] protected float headRotationSpeed = 0.1f;
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[SerializeField] protected LayerMask groundMask;
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[SerializeField] Transform worldCursor;
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Camera cam;
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public Vector3 CameraOffset { get => cameraOffset; set => cameraOffset = value; }
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public Transform WorldCursor { get => worldCursor; set => worldCursor = value; }
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public Transform Body { get => body; set => body = value; }
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public Transform Head { get => head; set => head = value; }
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protected virtual void Start()
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{
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cam = Camera.main;
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Cursor.visible = false;
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}
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void Update()
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{
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SetLookTarget();
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}
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void LateUpdate()
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{
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SetCharacterRotation();
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}
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protected virtual void SetLookTarget()
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{
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var t = body.position + cameraOffset;
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cameraMan.transform.position = Vector3.Lerp(cameraMan.transform.position, t, 4f * Time.deltaTime);
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if (Physics.Raycast(cam.ScreenPointToRay(Input.mousePosition), out var hit, 300f, groundMask))
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{
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worldCursor.position = hit.point;
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worldCursor.LookAt(worldCursor.position + hit.normal);
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}
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}
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protected virtual void SetCharacterRotation()
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{
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var pointer = worldCursor.position;
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var center = body.position;
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center.y = pointer.y;
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var r = Quaternion.LookRotation(pointer - center);
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body.rotation = Quaternion.Slerp(body.rotation, r, bodyRotationSpeed);
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if (head == null)
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return;
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// Limit the rotation angle.
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if ((pointer - center).sqrMagnitude < 4f)
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pointer = center + 2f * (pointer - center).normalized;
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var o = head.position.y > pointer.y ? Vector3.up : Vector3.down;
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r = Quaternion.LookRotation(pointer - (center + o));
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head.rotation = Quaternion.Slerp(head.rotation, r, headRotationSpeed);
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}
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}
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}
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