GunSystem/Assets/Standard Assets/Editor/Water/Water4/GerstnerDisplaceEditor.cs

using UnityEngine;
using System;
using UnityEditor;


namespace UnityStandardAssets.Water
{
    [CustomEditor(typeof(GerstnerDisplace))]
    public class GerstnerDisplaceEditor : Editor
    {
        private SerializedObject serObj;

        public void OnEnable()
        {
            serObj = new SerializedObject(target);
        }

        public override void OnInspectorGUI()
        {
            serObj.Update();

            GameObject go = ((GerstnerDisplace)serObj.targetObject).gameObject;
            WaterBase wb = (WaterBase)go.GetComponent(typeof(WaterBase));
            Material sharedWaterMaterial = wb.sharedMaterial;

            GUILayout.Label("Animates vertices using up 4 generated waves", EditorStyles.miniBoldLabel);

            if (sharedWaterMaterial)
            {
                Vector4 amplitude = WaterEditorUtility.GetMaterialVector("_GAmplitude", sharedWaterMaterial);
                Vector4 frequency = WaterEditorUtility.GetMaterialVector("_GFrequency", sharedWaterMaterial);
                Vector4 steepness = WaterEditorUtility.GetMaterialVector("_GSteepness", sharedWaterMaterial);
                Vector4 speed = WaterEditorUtility.GetMaterialVector("_GSpeed", sharedWaterMaterial);
                Vector4 directionAB = WaterEditorUtility.GetMaterialVector("_GDirectionAB", sharedWaterMaterial);
                Vector4 directionCD = WaterEditorUtility.GetMaterialVector("_GDirectionCD", sharedWaterMaterial);

                amplitude = EditorGUILayout.Vector4Field("Amplitude (Height offset)", amplitude);
                frequency = EditorGUILayout.Vector4Field("Frequency (Tiling)", frequency);
                steepness = EditorGUILayout.Vector4Field("Steepness", steepness);
                speed = EditorGUILayout.Vector4Field("Speed", speed);
                directionAB = EditorGUILayout.Vector4Field("Direction scale (Wave 1 (X,Y) and 2 (Z,W))", directionAB);
                directionCD = EditorGUILayout.Vector4Field("Direction scale (Wave 3 (X,Y) and 4 (Z,W))", directionCD);

                if (GUI.changed)
                {
                    WaterEditorUtility.SetMaterialVector("_GAmplitude", amplitude, sharedWaterMaterial);
                    WaterEditorUtility.SetMaterialVector("_GFrequency", frequency, sharedWaterMaterial);
                    WaterEditorUtility.SetMaterialVector("_GSteepness", steepness, sharedWaterMaterial);
                    WaterEditorUtility.SetMaterialVector("_GSpeed", speed, sharedWaterMaterial);
                    WaterEditorUtility.SetMaterialVector("_GDirectionAB", directionAB, sharedWaterMaterial);
                    WaterEditorUtility.SetMaterialVector("_GDirectionCD", directionCD, sharedWaterMaterial);
                }

                /*
			
                Vector4 animationTiling = WaterEditorUtility.GetMaterialVector("_AnimationTiling", sharedWaterMaterial);
                Vector4 animationDirection = WaterEditorUtility.GetMaterialVector("_AnimationDirection", sharedWaterMaterial);
			
                float firstTilingU = animationTiling.x*100.0F;
                float firstTilingV = animationTiling.y*100.0F;
                float firstDirectionU = animationDirection.x;
                float firstDirectionV = animationDirection.y;

                float secondTilingU = animationTiling.z*100.0F;
                float secondTilingV = animationTiling.w*100.0F;
                float secondDirectionU = animationDirection.z;
                float secondDirectionV = animationDirection.w;
						
			
                EditorGUILayout.BeginHorizontal ();
                firstTilingU = EditorGUILayout.FloatField("First Tiling U", firstTilingU);
                firstTilingV = EditorGUILayout.FloatField("First Tiling V", firstTilingV);
                EditorGUILayout.EndHorizontal ();
                EditorGUILayout.BeginHorizontal ();
                secondTilingU = EditorGUILayout.FloatField("Second Tiling U", secondTilingU);
                secondTilingV = EditorGUILayout.FloatField("Second Tiling V", secondTilingV);
                EditorGUILayout.EndHorizontal ();
			
                EditorGUILayout.BeginHorizontal ();
                firstDirectionU = EditorGUILayout.FloatField("1st Animation U", firstDirectionU);
                firstDirectionV = EditorGUILayout.FloatField("1st Animation V", firstDirectionV);
                EditorGUILayout.EndHorizontal ();
                EditorGUILayout.BeginHorizontal ();
                secondDirectionU = EditorGUILayout.FloatField("2nd Animation U", secondDirectionU);
                secondDirectionV = EditorGUILayout.FloatField("2nd Animation V", secondDirectionV);
                EditorGUILayout.EndHorizontal ();
		
                animationDirection = new Vector4(firstDirectionU,firstDirectionV, secondDirectionU,secondDirectionV);
                animationTiling = new Vector4(firstTilingU/100.0F,firstTilingV/100.0F, secondTilingU/100.0F,secondTilingV/100.0F);
			
                WaterEditorUtility.SetMaterialVector("_AnimationTiling", animationTiling, sharedWaterMaterial);
                WaterEditorUtility.SetMaterialVector("_AnimationDirection", animationDirection, sharedWaterMaterial);
			
                EditorGUILayout.Separator ();
			
                GUILayout.Label ("Displacement Strength", EditorStyles.boldLabel);
			
                float heightDisplacement = WaterEditorUtility.GetMaterialFloat("_HeightDisplacement", sharedWaterMaterial);
			
                heightDisplacement = EditorGUILayout.Slider("Height", heightDisplacement, 0.0F, 5.0F);
                WaterEditorUtility.SetMaterialFloat("_HeightDisplacement", heightDisplacement, sharedWaterMaterial);
                */
            }

            serObj.ApplyModifiedProperties();
        }
    }
}