private void OnGUI()
{
GUILayout.Space(10);
EditorGUILayout.LabelField("Create " + mapType.ToString() + " Texture", bold);
EditorGUI.BeginChangeCheck();
EditorGUILayout.BeginHorizontal();
GUILayout.Label("Width");
mapWidth = EditorGUILayout.IntField("", mapWidth, GUILayout.MinWidth(0));
GUILayout.Space(5);
GUILayout.Label("Height");
mapHeight = EditorGUILayout.IntField("", mapHeight, GUILayout.MinWidth(0));
EditorGUILayout.EndHorizontal();
generateNoisyParameters = EditorGUILayout.ToggleLeft("Automatic Noisy Variance", generateNoisyParameters);
if (EditorGUI.EndChangeCheck())
{
UpdateTex();
}
if (generateNoisyParameters)
{
switch (mapType)
{
case MapType.GrassColor: DrawColorMapGUI(); break;
case MapType.GrassParameters: DrawParamMapGUI(); break;
}
GUILayout.Space(10);
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
GUILayout.Box(new GUIContent(), GUILayout.Width(256), GUILayout.Height(256));
EditorGUI.DrawPreviewTexture(GUILayoutUtility.GetLastRect(), resultTex);
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
}
GUILayout.Space(10);
GUILayout.Label("Make sure your map resolution is big enough for your terrain!\n" +
"Too small of a detail map will mean you won't be able to paint fine details.\n\n" +
"The preview is visible live on the grass.",
new GUIStyle(EditorStyles.helpBox)
{
alignment = TextAnchor.MiddleCenter, padding = new RectOffset(0, 0, 8, 8)
});
GUILayout.Space(10);
if (GUILayout.Button("Create"))
{
string fileName = EditorUtility.SaveFilePanelInProject("Choose Save Location", mapType.ToString(), "png", "");
if (string.IsNullOrEmpty(fileName))
{
return;
}
UpdateTex();
SaveTex(fileName);
switch (mapType)
{
case MapType.GrassColor: grassFlow.colorMap = resultTex; break;
case MapType.GrassParameters: grassFlow.paramMap = resultTex; break;
}
grassFlow.RevertDetailMaps();
saveComplete = true;
Close();
}
}
void DrawMapsInspector()
{
EditorGUILayout.Space();
EditorGUILayout.LabelField("Detail Maps", bold);
EditorGUI.BeginChangeCheck();
EditorGUILayout.BeginHorizontal();
if (addMapIcon == null)
{
_toolIcons = GetToolIcons();
}
EditorGUILayout.LabelField(GetContent(() => grassFlow.colorMap), GUILayout.Width(100));
if (GUILayout.Button(addMapIcon, new GUIStyle(EditorStyles.miniButton)
{
fontSize = 13, padding = new RectOffset()
}, GUILayout.Width(16), GUILayout.Height(16)))
{
SaveData();
GrassFlowMapEditor.Open(grassFlow, GrassFlowMapEditor.MapType.GrassColor);
}
Texture2D colorMap = EditorGUILayout.ObjectField(grassFlow.colorMap, typeof(Texture2D), true) as Texture2D;
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(GetContent(() => grassFlow.paramMap), GUILayout.Width(100));
if (GUILayout.Button(addMapIcon, new GUIStyle(EditorStyles.miniButton)
{
fontSize = 13, padding = new RectOffset()
}, GUILayout.Width(16), GUILayout.Height(16)))
{
SaveData();
GrassFlowMapEditor.Open(grassFlow, GrassFlowMapEditor.MapType.GrassParameters);
}
Texture2D paramMap = EditorGUILayout.ObjectField(grassFlow.paramMap, typeof(Texture2D), true) as Texture2D;
EditorGUILayout.EndHorizontal();
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(grassFlow, "GrassFlow Set Detail Map");
grassFlow.colorMap = colorMap;
grassFlow.paramMap = paramMap;
if (grassFlow.drawMat)
{
if (!colorMap)
{
grassFlow.drawMat.SetTexture("colorMap", null);
}
if (!paramMap)
{
grassFlow.drawMat.SetTexture("dhfParamMap", null);
}
}
grassFlow.RevertDetailMaps();
grassFlow.UpdateShaders();
Undo.FlushUndoRecordObjects();
}
}