private void AddTerrainLayerMask(object id)
{
TerrainLayerMask m = new TerrainLayerMask();
m.layerID = (int)id;
contextMasks.Add(m);
selectedLayerID = contextMasks.Count - 1;
}
private void LayerMaskSettings(List <TerrainLayerMask> masks)
{
EditorGUILayout.LabelField("Layer masks", EditorStyles.boldLabel);
if (masks.Count > 0)
{
terrainLayerScrollPos = EditorGUILayout.BeginScrollView(terrainLayerScrollPos, EditorStyles.textArea, GUILayout.Height(texThumbSize + 10f));
using (new EditorGUILayout.HorizontalScope())
{
for (int i = 0; i < masks.Count; i++)
{
if (i < masks.Count && masks[i] != null)
{
//Select preview texture
if (masks[i] != null)
{
previewTex = GetLayerMainTex(masks[i].layerID);
}
if (GUILayout.Button(new GUIContent("", previewTex), (selectedLayerID == masks[i].layerID) ? VegetationSpawnerEditor.PreviewTexSelected : VegetationSpawnerEditor.PreviewTex,
GUILayout.MaxWidth(texThumbSize), GUILayout.MaxHeight(texThumbSize)))
{
selectedLayerID = i;
}
}
}
}
EditorGUILayout.EndScrollView();
TerrainLayerMask selected = masks[selectedLayerID];
using (new EditorGUILayout.HorizontalScope())
{
GUILayout.FlexibleSpace();
if (GUILayout.Button(new GUIContent("Add", VegetationSpawnerEditor.PlusIcon, "Add new item")))
{
LayerDropDown(masks);
}
if (GUILayout.Button(new GUIContent("", VegetationSpawnerEditor.TrashIcon, "Remove")))
{
masks.Remove(selected);
selectedLayerID = masks.Count - 1;
}
}
if (selected != null)
{
EditorGUILayout.LabelField("Settings", EditorStyles.boldLabel);
selected.threshold = EditorGUILayout.Slider(new GUIContent("Minimum strength", "The minimum strength the material must have underneath the item, before it will spawn"), selected.threshold, 0f, 1f);
}
}
else
{
using (new EditorGUILayout.HorizontalScope())
{
GUILayout.FlexibleSpace();
if (GUILayout.Button(new GUIContent("Add", EditorGUIUtility.IconContent(EditorGUIUtility.isProSkin ? "d_Toolbar Plus" : "Toolbar Plus").image, "Add new item")))
{
LayerDropDown(masks);
}
}
}
}