void OnGUI()
{
//Create required setup fields
width = EditorGUILayout.IntField("CaveMap Width : ", width);
height = EditorGUILayout.IntField("CaveMap Height : ", height);
fillProbability = EditorGUILayout.IntSlider("Wall Percent : ", fillProbability, 1, 100, GUILayout.MinWidth(100));
//Threshold for walls - Autoadjusts to new width & height for reasonable value
threshold = EditorGUILayout.IntSlider("Threshold : ", threshold, 1, (width * height) / 3, GUILayout.MinWidth(100));
//Set seed to "0" for random generation or any number other than "0" to be able to regenerate cave next time
seed = EditorGUILayout.IntField("Seed : ", seed);
//Button to Generate Cave
if (GUILayout.Button("Generate Cave"))
{
//Destroy previous cave if it exists
if (CaveGenerator.cave != null)
{
DestroyImmediate(CaveGenerator.cave);
}
CaveGenerator.CreateCaveMap(width, height, fillProbability, threshold, seed);
}
//Disable buttons by default
EditorGUI.BeginDisabledGroup(CaveGenerator.cave == null);
//Button to Save Cave as Prefab with a unique name
if (GUILayout.Button("Save Generated Cave as Prefab"))
{
string prefabPath = "Assets/ProceduralCaveGenerator/Prefabs/";
Object prefab = PrefabUtility.CreateEmptyPrefab(prefabPath + CaveGenerator.cave.name + System.DateTime.Now.ToString("_MMddyyhhmmss") + ".prefab");
//Null check for new cave
if (CaveGenerator.cave != null)
{
PrefabUtility.ReplacePrefab(CaveGenerator.cave, prefab, ReplacePrefabOptions.ConnectToPrefab);
}
else
{
Debug.LogError("Cannot find a newly generated cave. Please generate a new cave to save as prefab."); //Just for safety - control should not be able to come here
}
//Log output path
Debug.Log("Saved to " + prefabPath);
}
//Button to optionally remove single walls if any
if (GUILayout.Button("Remove Single Walls"))
{
//Null check for new cave
if (CaveGenerator.cave != null)
{
CaveGenerator.CleanCaveMap();
}
else
{
Debug.LogError("Cannot find a newly generated cave. Please generate a new cave to check for single walls."); //Just for safety - control should not be able to come here
}
}
EditorGUI.EndDisabledGroup();
}