104 lines
3.3 KiB
C#
104 lines
3.3 KiB
C#
using UnityEngine;
|
|
using UnityEditor;
|
|
|
|
/// <summary>
|
|
/// 地面裁剪工具 - 给Sprite应用带地面裁剪的Shader
|
|
/// </summary>
|
|
public class GroundClipTool : Editor
|
|
{
|
|
[MenuItem("Tools/Shader/应用地面裁剪Shader")]
|
|
public static void ApplyGroundClipShader()
|
|
{
|
|
if (Selection.gameObjects.Length == 0)
|
|
{
|
|
EditorUtility.DisplayDialog("提示", "请先选择物体", "确定");
|
|
return;
|
|
}
|
|
|
|
// 加载Shader
|
|
Shader shader = Shader.Find("Custom/SpriteWithGroundClip");
|
|
if (shader == null)
|
|
{
|
|
EditorUtility.DisplayDialog("错误", "找不到Shader: Custom/SpriteWithGroundClip\n请检查Shader文件是否存在", "确定");
|
|
return;
|
|
}
|
|
|
|
int count = 0;
|
|
foreach (GameObject go in Selection.gameObjects)
|
|
{
|
|
SpriteRenderer sr = go.GetComponentInChildren<SpriteRenderer>();
|
|
if (sr == null)
|
|
{
|
|
Debug.LogWarning($"跳过 {go.name} - 没有SpriteRenderer");
|
|
continue;
|
|
}
|
|
|
|
// 创建Material
|
|
Material mat = new Material(shader);
|
|
mat.name = $"{go.name}_GroundClipMat";
|
|
|
|
// 设置默认值
|
|
mat.SetFloat("_GroundHeight", 0f);
|
|
mat.SetFloat("_EnableClip", 1f);
|
|
mat.SetFloat("_ClipSoftness", 0.05f);
|
|
mat.SetColor("_Color", Color.white);
|
|
|
|
// 应用Material
|
|
sr.material = mat;
|
|
|
|
// 保存Material为Asset
|
|
string path = $"Assets/Materials/{mat.name}.mat";
|
|
if (!System.IO.Directory.Exists("Assets/Materials"))
|
|
{
|
|
System.IO.Directory.CreateDirectory("Assets/Materials");
|
|
}
|
|
|
|
AssetDatabase.CreateAsset(mat, path);
|
|
|
|
EditorUtility.SetDirty(go);
|
|
count++;
|
|
Debug.Log($"✓ 已应用地面裁剪Shader到 {go.name}");
|
|
}
|
|
|
|
AssetDatabase.SaveAssets();
|
|
AssetDatabase.Refresh();
|
|
|
|
if (count > 0)
|
|
{
|
|
EditorUtility.DisplayDialog("完成", $"已给 {count} 个物体应用地面裁剪Shader\n\n请在Inspector中调整Ground Height参数", "确定");
|
|
}
|
|
}
|
|
|
|
[MenuItem("Tools/Shader/设置地面高度（批量）")]
|
|
public static void SetGroundHeightBatch()
|
|
{
|
|
string input = EditorInputDialog.Show("设置地面高度", "请输入地面Y坐标:", "0");
|
|
|
|
if (input == null) return;
|
|
if (!float.TryParse(input, out float groundHeight))
|
|
{
|
|
EditorUtility.DisplayDialog("错误", "请输入有效的数字", "确定");
|
|
return;
|
|
}
|
|
|
|
int count = 0;
|
|
foreach (GameObject go in Selection.gameObjects)
|
|
{
|
|
SpriteRenderer sr = go.GetComponentInChildren<SpriteRenderer>();
|
|
if (sr == null || sr.material == null) continue;
|
|
|
|
if (sr.material.shader.name == "Custom/SpriteWithGroundClip")
|
|
{
|
|
sr.material.SetFloat("_GroundHeight", groundHeight);
|
|
EditorUtility.SetDirty(go);
|
|
count++;
|
|
}
|
|
}
|
|
|
|
if (count > 0)
|
|
{
|
|
EditorUtility.DisplayDialog("完成", $"已设置 {count} 个物体的地面高度为 {groundHeight}", "确定");
|
|
}
|
|
}
|
|
}
|