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189 行
8.4 KiB
189 行
8.4 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEditor;
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using UnityEditorInternal;
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using WaterSystem;
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[CustomEditor(typeof(Water))]
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public class WaterEditor : Editor
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{
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GUIStyle largeFont = new GUIStyle();
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//Wave editor
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[SerializeField]
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ReorderableList waveList;
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private void OnEnable()
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{
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largeFont.fontStyle = FontStyle.Bold;
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if (EditorGUIUtility.isProSkin)
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largeFont.normal.textColor = Color.white;
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else
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largeFont.normal.textColor = Color.black;
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//Reorderable list stuff////////////////////////////////////////////////
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waveList = new ReorderableList(serializedObject, serializedObject.FindProperty("_waves"), false, true, true, true);
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waveList.drawElementCallback =
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(Rect rect, int index, bool isActive, bool isFocused) =>
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{
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var element = waveList.serializedProperty.GetArrayElementAtIndex(index);
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rect.y += 2;
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//Rects
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Rect ampRect = new Rect(rect.x, rect.y, rect.width * 0.5f, EditorGUIUtility.singleLineHeight);
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Rect dirRect = new Rect(ampRect.x + ampRect.width + 2f, rect.y, rect.width * 0.25f, EditorGUIUtility.singleLineHeight);
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Rect lengthRect = new Rect(dirRect.x + dirRect.width + 2f, rect.y, rect.width * 0.25f, EditorGUIUtility.singleLineHeight);
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EditorGUIUtility.labelWidth = 70f;
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var waveAmp = element.FindPropertyRelative("amplitude");
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waveAmp.floatValue = EditorGUI.Slider(ampRect, "Wave Height", waveAmp.floatValue, 0.01f, 8f);
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EditorGUIUtility.labelWidth = 55f;
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var waveDir = element.FindPropertyRelative("direction");
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waveDir.floatValue = EditorGUI.FloatField(dirRect, "Direction", waveDir.floatValue);
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EditorGUIUtility.labelWidth = 55f;
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var waveLen = element.FindPropertyRelative("wavelength");
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waveLen.floatValue = EditorGUI.FloatField(lengthRect, "Length", waveLen.floatValue);
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};
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//On can remove
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waveList.onCanRemoveCallback = (ReorderableList l) =>
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{
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return l.count > 1;
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};
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//On remove
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waveList.onRemoveCallback = (ReorderableList l) =>
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{
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if (EditorUtility.DisplayDialog("Warning!",
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"Are you sure you want to delete the wave?", "Yes", "No"))
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{
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ReorderableList.defaultBehaviours.DoRemoveButton(l);
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}
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};
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//On add
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waveList.onAddCallback = (ReorderableList l) =>
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{
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var index = l.serializedProperty.arraySize;
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if (index < 10)
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{
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l.serializedProperty.arraySize++;
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l.index = index;
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var element = l.serializedProperty.GetArrayElementAtIndex(index);
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element.FindPropertyRelative("amplitude").floatValue = 0.5f;
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element.FindPropertyRelative("direction").floatValue = Random.Range(-10f, 10f);
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element.FindPropertyRelative("wavelength").floatValue = Random.Range(2f, 8f);
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}
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else
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{
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EditorUtility.DisplayDialog("Warning!", "You have reached the limit of 10 waves for this Water.", "Close");
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}
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};
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//Draw header
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waveList.drawHeaderCallback = (Rect rect) =>
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{
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EditorGUI.LabelField(rect, "Waves");
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};
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}
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public override void OnInspectorGUI()
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{
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serializedObject.Update();
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Water w = target as Water;
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//Draw global water settings
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GUILayout.Space(1f);
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EditorGUILayout.LabelField("General Settings", largeFont);
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var maxDepth = serializedObject.FindProperty("_waterMaxDepth");
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EditorGUILayout.PropertyField(maxDepth, new GUIContent("Maximum Visibility", maxDepthTT), true, null);
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var absorpRamp = serializedObject.FindProperty("_absorptionRampRaw");
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EditorGUILayout.PropertyField(absorpRamp, new GUIContent("Absorption Color", colorRampTT), true, null);
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var scatterRamp = serializedObject.FindProperty("_scatterRampRaw");
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EditorGUILayout.PropertyField(scatterRamp, new GUIContent("Scattering Color", colorRampTT), true, null);
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//Draw wave settings
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GUILayout.Space(1f);
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EditorGUILayout.LabelField("Wave Settings", largeFont);
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var customWaves = serializedObject.FindProperty("_customWaves");
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customWaves.boolValue = EditorGUILayout.Toggle("Custom Waves", customWaves.boolValue);
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if (customWaves.boolValue)
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{
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waveList.DoLayoutList();
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}
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else
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{
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var waveSetting = serializedObject.FindProperty("_basicWaveSettings");
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var waveNum = waveSetting.FindPropertyRelative("numWaves");
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waveNum.intValue = EditorGUILayout.Popup("Number of Wave Layers", waveNum.intValue, numWavesOptions);
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var waveRough = waveSetting.FindPropertyRelative("amplitude");
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waveRough.floatValue = EditorGUILayout.Slider(new GUIContent("Wave Height(Average)"), waveRough.floatValue, 0.1f, 8f);
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var waveDir = waveSetting.FindPropertyRelative("direction");
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waveDir.floatValue = EditorGUILayout.Slider(new GUIContent("Wind Direction"), waveDir.floatValue, 0f, 360f);
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var waveLen = waveSetting.FindPropertyRelative("wavelength");
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waveLen.floatValue = EditorGUILayout.Slider(new GUIContent("Wavelength(Average)"), waveLen.floatValue, 2f, 30f);
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if (GUILayout.Button("Randomize Waves"))
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{
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var randSeed = serializedObject.FindProperty("randomSeed");
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randSeed.intValue = System.DateTime.Now.Millisecond;
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}
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}
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var waveDebug = serializedObject.FindProperty("_debugMode");
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EditorGUILayout.PropertyField(waveDebug);
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serializedObject.ApplyModifiedProperties();
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if(GUI.changed)
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{
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w.ToggleBasicWaves(customWaves.boolValue);
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w.Init();
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}
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}
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void OnSceneGUI()
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{
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Water w = target as Water;
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Camera cam = SceneView.currentDrawingSceneView.camera;
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var waveDebug = serializedObject.FindProperty("_debugMode");
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if (cam && waveDebug.intValue != 0)
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{
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Vector3 pos = Vector3.zero;
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float dist = 10f;
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if (waveDebug.intValue == 2)
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{
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Plane p = new Plane(Vector3.zero, Vector3.forward, Vector3.right);
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Ray r = Camera.current.ViewportPointToRay(new Vector2(0.25f, 0.25f));
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if (p.Raycast(r, out dist))
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{
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pos = Camera.current.ViewportToWorldPoint(new Vector3(0.25f, 0.25f, dist));
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}
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}
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for (int i = w._waves.Count - 1; i >= 0; i--)
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{
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Water.Wave wave = w._waves[i];
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Random.InitState(i);
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Color c = Color.HSVToRGB(Random.Range(0f, 1f), 1f, 1f);
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c.a = Mathf.Clamp01(0.01f * dist - 0.1f) * 0.5f;
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Handles.color = c;
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pos.y = wave.amplitude;
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DrawWaveGizmo(pos, wave.direction, wave.amplitude, wave.wavelength);
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}
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}
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}
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void DrawWaveGizmo(Vector3 pos, float angle, float size, float length)
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{
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Handles.DrawSolidDisc(pos, Vector3.up, length / 2f);
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Handles.ArrowHandleCap(0, pos, Quaternion.AngleAxis(angle, Vector3.up), -length / 1.75f, EventType.Repaint);
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}
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string[] numWavesOptions = new string[] { "1 wave(low)", "2 waves(low)", "3 waves(low)", "4 waves(medium)", "5 waves(medium)", "6 waves(default)", "7 waves(high)", "8 waves(high)", "9 waves(high)", "10 waves(max)" };
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//Tooltips/////////////////////////////////////////////////
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private string maxDepthTT = "This controls the max depth of the waters transparency, it also controls the visual color of the water based on depth.";
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private string colorRampTT = "This gradient controls the colour of the water from shallow to deep, this will generate a ramp texture in the background and apply it to the water shader.";
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private string waveDebugTT = "Debug settings for the waves, debug mode helps to visualize wave direction(arrow), wavelength(circle radius) and wave ampliture(Y offset).\nNone=No debug gizmos\nStatic=Draws wave debug gizmos at the world origin\nScreen=Draws the gizmos in the corner of the screen, they still keep world scale";
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}
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