using UnityEngine;
using UnityEditor;
[CustomEditor(typeof(RadiusBlur))]
public class RadiusBlurEditor : Editor
{
    RadiusBlur radiusBlur;

    public float centerX = 0.5f;
    public float centerY = 0.5f;
    [Range(0f, 0.03f)]
    public float radiusOffset = 0;
    [Range(1, 30)]
    public int iteration = 1;
    bool first_loaded = true;
    public override void OnInspectorGUI()
    {
        radiusBlur = target as RadiusBlur;
        ShowRadiusData();   
        first_loaded = false; 
    }   

    void ShowRadiusData()
    {
        radiusBlur.radius_material = EditorGUILayout.ObjectField("径向模糊材质", radiusBlur.radius_material, typeof(Material), true) as Material;

        Vector3 radius_data = radiusBlur.radius_data;
        centerX = EditorGUILayout.Slider("径向模糊中心X", radius_data.x, 0f, 1f);
        centerY = EditorGUILayout.Slider("径向模糊中心Y", radius_data.y, 0f, 1f);
        radiusOffset = EditorGUILayout.Slider("偏移范围(0~0.03)", radius_data.z, 0.0f, 0.03f);
        iteration = EditorGUILayout.IntSlider("迭代次数Iteration", radiusBlur.iteration, 1, 30);

        if(first_loaded || 
            radius_data.x != centerX ||
            radius_data.y != centerY ||
            radius_data.z != radiusOffset ||
            radiusBlur.iteration != iteration)
        {
            radiusBlur.iteration = iteration;
            radiusBlur.radius_data = new Vector3(centerX, centerY, radiusOffset);
        }
    }

    void Print(string s)
    {
        Debug.Log(s);
    }
}