public override void OnInspectorGUI()
{
var levelTarget = serializedObject.targetObject as LevelConfig;
if (levelTarget.Tiles == null)
{
levelTarget.Init();
}
var precolor = GUI.contentColor;
EditorGUILayout.BeginVertical();
for (int row = 0; row < LevelConfig.HeightCells; row++)
{
EditorGUILayout.BeginHorizontal();
for (int col = LevelConfig.WidthCells - 1; col >= 0; col--)
{
var stateIndex = levelTarget.GetValue(col, row);
string label = "";
switch (stateIndex)
{
case 1:
label = "";
break;
case 2:
label = "T";
break;
case 3:
label = "S";
break;
}
GUI.color = colors[stateIndex];
if (GUILayout.Button(label, GUILayout.Width(30), GUILayout.Height(30)))
{
levelTarget.SetValue(col, row, LevelConfig.GetNextTileState(levelTarget.GetValue(col, row)));
}
GUI.color = precolor;
}
EditorGUILayout.EndVertical();
}
if (GUILayout.Button("Clear"))
{
levelTarget.Init();
}
EditorGUILayout.HelpBox(" Legend \n\n" +
"Green: Free space \n" +
"Red: Obstacle ( O ) \n" +
"Magenta: Target position ( T )\n" +
"Cyan: Start position ( S )", MessageType.Info);
EditorUtility.SetDirty(serializedObject.targetObject);
if (!CheckValidity())
{
EditorGUILayout.HelpBox(" NOT VALID \n\n" +
"(Only) one START and one TARGET needed", MessageType.Error);
}
EditorGUILayout.EndHorizontal();
serializedObject.ApplyModifiedProperties();
bool CheckValidity()
{
bool startFound = false;
bool targetFound = false;
for (int row = 0; row < LevelConfig.HeightCells; row++)
{
for (int col = LevelConfig.WidthCells - 1; col >= 0; col--)
{
var current = levelTarget.GetValue(col, row);
if (current == (int)TileState.Start)
{
if (startFound)
{
return(false);
}
levelTarget.startX = col;
levelTarget.startY = row;
startFound = true;
}
if (current == (int)TileState.Target)
{
if (targetFound)
{
return(false);
}
levelTarget.targetX = col;
levelTarget.targetY = row;
targetFound = true;
}
}
}
return(startFound && targetFound);
}
}