private void DrawGrass()
{
EditorGUILayout.LabelField("Items", EditorStyles.boldLabel);
grassScrollPos = EditorGUILayout.BeginScrollView(grassScrollPos, EditorStyles.textArea, GUILayout.Height(thumbSize + 10f));
using (new EditorGUILayout.HorizontalScope())
{
for (int i = 0; i < script.grassPrefabs.Count; i++)
{
Texture2D thumb = AssetPreview.GetAssetPreview(script.grassPrefabs[i].prefab);
if (script.grassPrefabs[i].type == SpawnerBase.GrassType.Billboard)
{
thumb = script.grassPrefabs[i].billboard;
}
if (thumb == null)
{
thumb = EditorGUIUtility.IconContent("d_BuildSettings.Broadcom").image as Texture2D;
}
if (GUILayout.Button(new GUIContent("", thumb), (selectedGrassID == i) ? VegetationSpawnerEditor.PreviewTexSelected : VegetationSpawnerEditor.PreviewTex, GUILayout.MinHeight(thumbSize), GUILayout.MaxWidth(thumbSize), GUILayout.MaxHeight(thumbSize)))
{
selectedGrassID = i;
}
}
}
EditorGUILayout.EndScrollView();
//Edge case: Clamp in case there's a switch to scene with less items
selectedGrassID = Mathf.Min(selectedGrassID, script.grassPrefabs.Count - 1);
VegetationSpawner.GrassPrefab grass = script.grassPrefabs.Count > 0 ? script.grassPrefabs[selectedGrassID] : null;
using (new EditorGUILayout.HorizontalScope())
{
if (grass != null)
{
EditorGUILayout.LabelField("Instances: " + grass.instanceCount.ToString("##,#"), EditorStyles.miniLabel);
}
GUILayout.FlexibleSpace();
if (GUILayout.Button(new GUIContent("Add", EditorGUIUtility.IconContent(EditorGUIUtility.isProSkin ? "d_Toolbar Plus" : "Toolbar Plus").image, "Add new item")))
{
VegetationSpawner.GrassPrefab newGrass = new SpawnerBase.GrassPrefab();
script.grassPrefabs.Add(newGrass);
newGrass.seed = Random.Range(0, 9999);
selectedGrassID = script.grassPrefabs.Count - 1;
newGrass.index = script.grassPrefabs.Count;
script.RefreshGrassPrototypes();
}
if (GUILayout.Button(new GUIContent("", EditorGUIUtility.IconContent("TreeEditor.Duplicate").image, "Duplicate item")))
{
GrassPrefab newGrass = Duplicate(script.grassPrefabs[selectedGrassID]);
script.grassPrefabs.Add(newGrass);
selectedGrassID = script.grassPrefabs.Count - 1;
newGrass.index = script.grassPrefabs.Count;
script.RefreshGrassPrototypes();
//Spawn it now so changes are visible
script.SpawnGrass(script.grassPrefabs[selectedGrassID]);
}
if (GUILayout.Button(new GUIContent("", EditorGUIUtility.IconContent("d_TreeEditor.Trash").image, "Remove")))
{
script.grassPrefabs.RemoveAt(selectedGrassID);
selectedGrassID = script.grassPrefabs.Count - 1;
script.RefreshGrassPrototypes();
}
}
if (grass != null)
{
Undo.RecordObject(script, "Modified grass item");
serializedObject.Update();
using (var grassChange = new EditorGUI.ChangeCheckScope())
{
EditorGUILayout.LabelField("Appearance", EditorStyles.boldLabel);
grass.type = (SpawnerBase.GrassType)EditorGUILayout.Popup("Render type", (int)grass.type, new string[] { "Mesh", "Billboard" });
if (grass.type == SpawnerBase.GrassType.Mesh)
{
grass.prefab = EditorGUILayout.ObjectField("Prefab", grass.prefab, typeof(GameObject), true) as GameObject;
}
if (grass.type == SpawnerBase.GrassType.Billboard)
{
grass.billboard = EditorGUILayout.ObjectField("Billboard", grass.billboard, typeof(Texture2D), true) as Texture2D;
}
grass.mainColor = EditorGUILayout.ColorField("Main", grass.mainColor);
grass.linkColors = EditorGUILayout.Toggle(new GUIContent("Link", "Set the main and secondary color with one value"), grass.linkColors);
if (grass.linkColors)
{
grass.secondairyColor = grass.mainColor;
}
else
{
grass.secondairyColor = EditorGUILayout.ColorField("Secondary", grass.secondairyColor);
}
VegetationSpawnerEditor.DrawRangeSlider(new GUIContent("Width", "Min/max width of the mesh"), ref grass.minMaxWidth, 0f, 2f);
VegetationSpawnerEditor.DrawRangeSlider(new GUIContent("Length", "Min/max length of the mesh"), ref grass.minMaxHeight, 0f, 2f);
if (grassChange.changed)
{
EditorUtility.SetDirty(target);
script.UpdateProperties(grass);
}
EditorGUILayout.Space();
EditorGUILayout.LabelField("Spawning rules", EditorStyles.boldLabel);
using (new EditorGUILayout.HorizontalScope())
{
grass.seed = EditorGUILayout.IntField("Seed", grass.seed, GUILayout.MaxWidth(EditorGUIUtility.labelWidth + 50f));
if (GUILayout.Button("Randomize", GUILayout.MaxWidth(100f)))
{
grass.seed = Random.Range(0, 99999);
}
}
grass.probability = EditorGUILayout.Slider("Spawn chance %", grass.probability, 0f, 100f);
EditorGUILayout.Space();
grass.collisionCheck = EditorGUILayout.Toggle(new GUIContent("Collision check", "Take into account the collision cache to avoid spawning inside colliders (see Settings tab)"), grass.collisionCheck);
grass.rejectUnderwater = EditorGUILayout.Toggle(new GUIContent("Remove underwater", "The water height level can be set in the settings tab"), grass.rejectUnderwater);
VegetationSpawnerEditor.DrawRangeSlider(new GUIContent("Height range", "Min/max height this item can spawn at"), ref grass.heightRange, 0f, 1000f);
VegetationSpawnerEditor.DrawRangeSlider(new GUIContent("Slope range", "Min/max slope (0-90 degrees) this item can spawn at"), ref grass.slopeRange, 0f, 90f);
VegetationSpawnerEditor.DrawRangeSlider(new GUIContent("Curvature range", "0=Concave (bowl), 0.5=flat, 1=convex (edge)"), ref grass.curvatureRange, 0f, 1f);
EditorGUILayout.Space();
LayerMaskSettings(grass.layerMasks);
if (grassChange.changed)
{
serializedObject.ApplyModifiedProperties();
}
}
EditorGUILayout.Space();
if (GUILayout.Button(new GUIContent(" Respawn", EditorGUIUtility.IconContent("d_Refresh").image), GUILayout.Height(30f)))
{
Stopwatch sw = new Stopwatch();
sw.Restart();
script.SpawnGrass(script.grassPrefabs[selectedGrassID]);
sw.Stop();
Log.Add("Respawning grass: " + sw.Elapsed.Seconds + " seconds...");
}
}
}
private void DrawGrass()
{
EditorGUILayout.LabelField("Items", EditorStyles.boldLabel);
//Edge case: Clamp in case there's a switch to scene with less items
selectedGrassID = Mathf.Min(selectedGrassID, spawner.grassPrefabs.Count - 1);
grassScrollPos = EditorGUILayout.BeginScrollView(grassScrollPos, EditorStyles.helpBox, GUILayout.MaxHeight(thumbSize + 10f), GUILayout.MinHeight(thumbSize + 10f));
using (new EditorGUILayout.HorizontalScope())
{
for (int i = 0; i < spawner.grassPrefabs.Count; i++)
{
if (spawner.grassPrefabs[i] == null)
{
continue;
}
Texture2D thumb = spawner.grassPrefabs[i].billboard;
if (spawner.grassPrefabs[i].type == SpawnerBase.GrassType.Mesh)
{
thumb = AssetPreview.GetAssetPreview(spawner.grassPrefabs[i].prefab);
}
if (thumb == null)
{
thumb = EditorGUIUtility.IconContent("d_BuildSettings.Broadcom").image as Texture2D;
}
if (GUILayout.Button(new GUIContent(spawner.grassPrefabs[i].name, thumb), (selectedGrassID == i) ? VegetationSpawnerEditor.PreviewTexSelected : VegetationSpawnerEditor.PreviewTex, GUILayout.Height(thumbSize), GUILayout.Width(thumbSize)))
{
selectedGrassID = i;
}
}
}
EditorGUILayout.EndScrollView();
VegetationSpawner.GrassPrefab grass = GetGrassPrefab(selectedGrassID);
Undo.RecordObject(spawner, "Modified grass");
serializedObject.Update();
using (var grassChange = new EditorGUI.ChangeCheckScope())
{
using (new EditorGUILayout.HorizontalScope())
{
if (grass != null)
{
EditorGUILayout.LabelField("Instances: " + grass.instanceCount.ToString("##,#"), EditorStyles.miniLabel);
}
GUILayout.FlexibleSpace();
if (GUILayout.Button(new GUIContent("Add", EditorGUIUtility.IconContent(EditorGUIUtility.isProSkin ? "d_Toolbar Plus" : "Toolbar Plus").image, "Add new item"), EditorStyles.miniButtonLeft, GUILayout.Width(60f)))
{
VegetationSpawner.GrassPrefab newGrass = new SpawnerBase.GrassPrefab();
spawner.grassPrefabs.Add(newGrass);
newGrass.seed = Random.Range(0, 9999);
selectedGrassID = spawner.grassPrefabs.Count - 1;
newGrass.index = spawner.grassPrefabs.Count;
spawner.RefreshGrassPrototypes();
}
using (new EditorGUI.DisabledScope(grass == null))
{
if (GUILayout.Button(new GUIContent("", EditorGUIUtility.IconContent("TreeEditor.Duplicate").image, "Duplicate item"), EditorStyles.miniButtonMid))
{
SpawnerBase.GrassPrefab newGrass = SpawnerBase.GrassPrefab.Duplicate(spawner.grassPrefabs[selectedGrassID]);
spawner.grassPrefabs.Add(newGrass);
selectedGrassID = spawner.grassPrefabs.Count - 1;
newGrass.index = spawner.grassPrefabs.Count;
spawner.RefreshGrassPrototypes();
//Spawn it now so changes are visible
spawner.SpawnGrass(spawner.grassPrefabs[selectedGrassID]);
}
if (GUILayout.Button(new GUIContent("", EditorGUIUtility.IconContent("d_TreeEditor.Trash").image, "Remove"), EditorStyles.miniButtonRight))
{
spawner.grassPrefabs.RemoveAt(selectedGrassID);
selectedGrassID = spawner.grassPrefabs.Count - 1;
spawner.RefreshGrassPrototypes();
}
}
}
if (grass != null)
{
grass.enabled = EditorGUILayout.Toggle("Enabled", grass.enabled);
grass.name = EditorGUILayout.TextField("Name", grass.name);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Appearance", EditorStyles.boldLabel);
grass.type = (SpawnerBase.GrassType)EditorGUILayout.Popup("Render type", (int)grass.type, new[] { "Mesh", "Texture" }, GUILayout.Width(EditorGUIUtility.labelWidth + 80f));
if (grass.type == SpawnerBase.GrassType.Mesh)
{
grass.prefab = EditorGUILayout.ObjectField("Prefab", grass.prefab, typeof(GameObject), true) as GameObject;
//Update from 1.0.4 to 1.0.5
if (grass.name == "VegetationItem" && grass.prefab)
{
grass.name = grass.prefab.name;
}
}
if (grass.type == SpawnerBase.GrassType.Texture)
{
using (new EditorGUILayout.HorizontalScope())
{
EditorGUILayout.LabelField("Texture", GUILayout.MaxWidth(EditorGUIUtility.labelWidth));
grass.billboard = (Texture2D)EditorGUILayout.ObjectField(grass.billboard, typeof(Texture2D), false);
//Update from 1.0.4 to 1.0.5
if (grass.name == "VegetationItem" && grass.billboard)
{
grass.name = grass.billboard.name;
}
}
grass.renderAsBillboard = EditorGUILayout.Toggle(new GUIContent("Billboard", "When enabled, orients the grass towards the camera on the Y axis"), grass.renderAsBillboard);
}
grass.mainColor = EditorGUILayout.ColorField("Primary", grass.mainColor, GUILayout.MaxWidth(EditorGUIUtility.labelWidth + 60f));
EditorGUI.indentLevel++;
grass.linkColors = EditorGUILayout.Toggle(new GUIContent("Link colors", "Use the primary color as the secondary color, also"), grass.linkColors);
EditorGUI.indentLevel--;
if (!grass.linkColors)
{
grass.secondaryColor = EditorGUILayout.ColorField("Secondary", grass.secondaryColor, GUILayout.MaxWidth(EditorGUIUtility.labelWidth + 60f));
}
grass.noiseSize = EditorGUILayout.FloatField(new GUIContent("Noise size", "Grass size and color variation is controlled by an internal noise value. This controls the tiling size of the noise"), grass.noiseSize);
DrawRangeSlider(new GUIContent("Width", "Min/max width of the mesh"), ref grass.minMaxWidth, 0f, 3f);
DrawRangeSlider(new GUIContent("Length", "Min/max length of the mesh"), ref grass.minMaxHeight, 0f, 3f);
if (grassChange.changed)
{
EditorUtility.SetDirty(target);
spawner.UpdateProperties(grass);
}
EditorGUILayout.Space();
EditorGUILayout.LabelField("Spawning rules", EditorStyles.boldLabel);
DrawSeedField(ref grass.seed);
grass.probability = EditorGUILayout.Slider("Spawn chance %", grass.probability, 0f, 100f);
grass.collisionCheck = EditorGUILayout.Toggle(new GUIContent("Collision check", "Take into account the collision cache to avoid spawning inside colliders (see Settings tab)"), grass.collisionCheck);
grass.rejectUnderwater = EditorGUILayout.Toggle(new GUIContent("Remove underwater", "The water height level can be set in the settings tab"), grass.rejectUnderwater);
EditorGUILayout.Space();
DrawRangeSlider(new GUIContent("Height range", "Min/max height this item can spawn at"), ref grass.heightRange, 0f, 1000f);
DrawRangeSlider(new GUIContent("Slope range", "Min/max slope (0-90 degrees) this item can spawn at"), ref grass.slopeRange, 0f, 90f);
DrawRangeSlider(new GUIContent("Curvature range", "0=Concave (bowl), 0.5=flat, 1=convex (edge)"), ref grass.curvatureRange, 0f, 1f);
//EditorGUILayout.Space();
LayerMaskSettings(grass.layerMasks);
if (grassChange.changed)
{
serializedObject.ApplyModifiedProperties();
}
EditorGUILayout.Space();
if (GUILayout.Button(new GUIContent(" Respawn", EditorGUIUtility.IconContent("d_Refresh").image), GUILayout.MaxHeight(30f)))
{
Stopwatch sw = new Stopwatch();
sw.Restart();
spawner.SpawnGrass(grass);
sw.Stop();
VegetationSpawnerEditor.Log.Add("Respawned " + grass.name + " in " + sw.Elapsed.Seconds + " seconds...");
}
}
else
{
EditorGUILayout.HelpBox("Nothing selected", MessageType.Info);
}
}
}
