暂时修改

This commit is contained in:
JA
2026-06-27 22:21:16 +08:00
parent bb46fdb81f
commit c796465500
15 changed files with 948 additions and 461 deletions

View File

@@ -0,0 +1,60 @@
using UnityEngine;
namespace IndianOceanAssets.Engine2_5D
{
/// <summary>
/// 场景物件面向摄像机脚本(饥荒风格)。
/// 让物体始终朝摄像机方向旋转,默认只绕 Y 轴(保持竖直不倒)。
///
/// 用法:挂到需要面向摄像机的精灵/物件上即可。
/// 适合:树木、岩石、角色、道具等 2D 精灵在 3D 场景中的朝向修正。
/// </summary>
public class BillboardSprite : MonoBehaviour
{
[Tooltip("只绕Y轴旋转饥荒风格保持竖直不倒。关闭则完全面向摄像机。")]
[SerializeField] private bool lockYAxis = true;
[Tooltip("平滑旋转lerp过渡关闭则瞬间转向")]
[SerializeField] private bool smoothRotation = false;
[Tooltip("平滑旋转速度")]
[SerializeField] private float rotationSpeed = 8f;
private Camera _mainCamera;
private Transform _camTransform;
private void Start()
{
_mainCamera = Camera.main;
if (_mainCamera != null)
_camTransform = _mainCamera.transform;
}
private void LateUpdate()
{
if (_camTransform == null)
{
// 摄像机丢失时重新获取(场景切换等情况)
_mainCamera = Camera.main;
if (_mainCamera != null)
_camTransform = _mainCamera.transform;
if (_camTransform == null) return;
}
Vector3 dir = _camTransform.position - transform.position;
if (lockYAxis)
dir.y = 0f; // 保持竖直
if (dir.sqrMagnitude < 0.0001f) return;
Quaternion targetRot = Quaternion.LookRotation(dir);
if (smoothRotation)
transform.rotation = Quaternion.Slerp(transform.rotation, targetRot,
rotationSpeed * Time.deltaTime);
else
transform.rotation = targetRot;
}
}
}