protected void DrawRules()
{
RuleSet ruleSet = ((Seed)target).Rules;
List <char> keys = ruleSet.Rules.KeyList;
List <string> values = ruleSet.Rules.ValueList;
if (values.Count != keys.Count)
{
Debug.LogError("RuleSet value count (" + values.Count + ") not equal to key count(" + keys.Count + ")");
keys.Clear();
values.Clear();
}
if ((ruleSetFoldout = EditorGUILayout.Foldout(ruleSetFoldout, "Rules")))
{
Rect controlRect;
for (int i = 0; i < keys.Count; i++)
{
controlRect = EditorGUILayout.GetControlRect(false);
Rect keyRect = new Rect(controlRect.position, new Vector2(controlRect.size.x / 2, controlRect.size.y));
Rect valueRect = new Rect(new Vector2(controlRect.position.x + controlRect.size.x / 2, controlRect.position.y),
new Vector2(controlRect.size.x / 2 - 25, controlRect.size.y));
Rect removeRect = new Rect(new Vector2(controlRect.position.x + controlRect.size.x - 25, controlRect.position.y),
new Vector2(25, controlRect.size.y));
string newKeyStr = EditorGUI.TextField(keyRect, "" + keys[i]);
char newKey = (char)33;
if (newKeyStr.Length > 0)
{
newKey = newKeyStr.ToCharArray()[0];
}
//Make sure key is unique.
if (newKey != keys[i])
{
int max = 33;
bool hit = false;
for (int j = 0; j < keys.Count; j++)
{
if (keys[j] == newKey && i != j)
{
hit = true;
}
if (keys[j] > max)
{
max = keys[j];
}
}
if (hit)
{
newKey = (char)++max;
}
}
keys[i] = newKey;
values[i] = EditorGUI.TextField(valueRect, values[i]);
if (!EditorGUI.Toggle(removeRect, true))
{
keys.RemoveAt(i);
values.RemoveAt(i);
}
}
controlRect = EditorGUILayout.GetControlRect(false);
Rect addRect = new Rect(new Vector2(controlRect.position.x + controlRect.size.x / 4 * 3, controlRect.position.y),
new Vector2(controlRect.size.x / 4, controlRect.size.y));
if (GUI.Button(addRect, "Add"))
{
//to avoid duplicate keys
char newKey = (char)33;
int max = 33;
for (int i = 0; i < keys.Count; i++)
{
if (keys[i] > max)
{
max = keys[i];
}
}
newKey = (char)++max;
keys.Add(newKey);
values.Add("");
} //Add Button
EditorGUILayout.Space();
}
}