public override void OnInspectorGUI()
{
using (var check = new EditorGUI.ChangeCheckScope())
{
//Create new style for large sized labels based of normal label style
GUIStyle styleLargeLabel = new GUIStyle(GUI.skin.GetStyle("label"))
{
fontSize = 15
};
//Create new style for medium sized labels based of normal label style
GUIStyle styleMediumLabel = new GUIStyle(GUI.skin.GetStyle("label"))
{
fontSize = 12
};
//Create new style for large sized foldouts based of normal foldout style
GUIStyle styleLargeFoldout = new GUIStyle(GUI.skin.GetStyle("foldout"))
{
fontSize = 15
};
//Draw field for changing key distance
EditorGUILayout.LabelField("Key Distance", styleLargeLabel, GUILayout.Height(20));
GUILayout.Space(5);
layout.distance = EditorGUILayout.FloatField(layout.distance);
GUILayout.Space(10);
//Draw buttons to allow for adjusting row count
EditorGUILayout.LabelField("Rows | " + layout.rowCount, styleLargeLabel, GUILayout.Height(20));
EditorGUILayout.BeginHorizontal();
GUILayout.Space(EditorGUI.indentLevel * 17);
if (GUILayout.Button("+", GUILayout.MaxWidth(30), GUILayout.MaxHeight(20)))
{
layout.rowCount++;
}
if (GUILayout.Button("-", GUILayout.MaxWidth(30), GUILayout.MaxHeight(20)))
{
layout.rowCount = Mathf.Max(1, layout.rowCount - 1);
}
EditorGUILayout.EndHorizontal();
GUILayout.Space(10);
//Update row list to comply with updated row count
while (layout.rowCount > layout.rows.Count)
{
layout.rows.Add(new KeyboardLayout.Row());
}
while (layout.rowCount < layout.rows.Count)
{
layout.rows.RemoveAt(layout.rows.Count - 1);
}
//For each row, draw row editor
for (int i = 0; i < layout.rowCount; i++)
{
KeyboardLayout.Row row = layout.rows[i];
//Draw foldout
EditorGUI.indentLevel++;
row.foldout = EditorGUILayout.Foldout(row.foldout, "Row " + (i + 1), true, styleLargeFoldout);
GUILayout.Space(15);
EditorGUI.indentLevel--;
if (row.foldout)
{
EditorGUI.indentLevel++;
//Draw field for changing row offset
EditorGUILayout.LabelField("Row offset", styleMediumLabel, GUILayout.Height(15));
GUILayout.Space(5);
row.offset = EditorGUILayout.FloatField(row.offset);
GUILayout.Space(10);
//Draw buttons to allow for adjusting key count
EditorGUILayout.LabelField("Keys | " + row.keyCount, styleMediumLabel, GUILayout.Height(20));
GUILayout.BeginHorizontal();
GUILayout.Space(EditorGUI.indentLevel * 16);
if (GUILayout.Button("+", GUILayout.MaxWidth(30), GUILayout.MaxHeight(15)))
{
row.keyCount++;
}
if (GUILayout.Button("-", GUILayout.MaxWidth(30), GUILayout.MaxHeight(15)))
{
row.keyCount = Mathf.Max(0, row.keyCount - 1);
}
GUILayout.EndHorizontal();
GUILayout.Space(20);
//Update key list to comply with updated key count
while (row.keyCount > row.keys.Count)
{
row.keys.Add(null);
}
while (row.keyCount < row.keys.Count)
{
row.keys.RemoveAt(row.keys.Count - 1);
}
//For each key, draw object field
for (int j = 0; j < row.keyCount; j++)
{
row.keys[j] = (GameObject)EditorGUILayout.ObjectField("Key " + (j + 1), row.keys[j], typeof(GameObject), false);
GUILayout.Space(5);
}
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
EditorGUI.indentLevel--;
}
}
//Draw buttons to allow for adjusting special key count
EditorGUILayout.LabelField("Special Keys | " + layout.specialKeyCount, styleLargeLabel, GUILayout.Height(20));
EditorGUILayout.BeginHorizontal();
GUILayout.Space(EditorGUI.indentLevel * 17);
if (GUILayout.Button("+", GUILayout.MaxWidth(30), GUILayout.MaxHeight(20)))
{
layout.specialKeyCount++;
}
if (GUILayout.Button("-", GUILayout.MaxWidth(30), GUILayout.MaxHeight(20)))
{
layout.specialKeyCount = Mathf.Max(0, layout.specialKeyCount - 1);
}
EditorGUILayout.EndHorizontal();
GUILayout.Space(10);
//Update special key list to comply with updated special key count
while (layout.specialKeyCount > layout.SpecialKeys.Count)
{
layout.SpecialKeys.Add(new KeyboardLayout.SpecialKey());
}
while (layout.specialKeyCount < layout.SpecialKeys.Count)
{
layout.SpecialKeys.RemoveAt(layout.SpecialKeys.Count - 1);
}
//For each special key, draw editor
for (int i = 0; i < layout.SpecialKeys.Count; i++)
{
KeyboardLayout.SpecialKey key = layout.SpecialKeys[i];
//Draw foldout
EditorGUI.indentLevel++;
key.foldout = EditorGUILayout.Foldout(key.foldout, "Key " + (i + 1), true, styleLargeFoldout);
GUILayout.Space(15);
EditorGUI.indentLevel--;
if (key.foldout)
{
EditorGUI.indentLevel++;
//Draw field for changing x offset
EditorGUILayout.LabelField("Key X", styleMediumLabel, GUILayout.Height(15));
GUILayout.Space(5);
key.offsetX = EditorGUILayout.FloatField(key.offsetX);
GUILayout.Space(10);
//Draw field for changing z offset
EditorGUILayout.LabelField("Key Z", styleMediumLabel, GUILayout.Height(15));
GUILayout.Space(5);
key.offsetZ = EditorGUILayout.FloatField(key.offsetZ);
GUILayout.Space(10);
//Draw object field
key.key = (GameObject)EditorGUILayout.ObjectField("Key", key.key, typeof(GameObject), false);
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
EditorGUI.indentLevel--;
}
}
//If changes have been made, mark object as dirty
if (check.changed)
{
EditorUtility.SetDirty(layout);
}
}
}
/// <summary>
/// Removes unused keys and creates new as well as updates positions of all keys.
/// </summary>
public void UpdateKeys()
{
#if UNITY_EDITOR
if (KeyboardLayout != null)
{
/*
* To check if all keys are still in the keyboard layout, all keys will be added to a list.
* If they are still in the list by the end of the method they will be deleted.
*/
List <ManagedKey> removeStack = new List <ManagedKey>(managedKeys);
//For each row
for (int i = 0; i < KeyboardLayout.rowCount; i++)
{
KeyboardLayout.Row row = KeyboardLayout.rows[i];
//For each key prefab
for (int j = 0; j < row.keys.Count; j++)
{
GameObject prefab = row.keys[j];
if (prefab == null)
{
continue;
}
GameObject key = null;
//Check if key prefab is already instantiated
foreach (var managedKey in managedKeys)
{
if (managedKey.sourcePrefab != prefab || managedKey.row != i)
{
continue;
}
key = managedKey.key;
removeStack.Remove(managedKey);
}
//if not, instantiate prefab
if (key == null)
{
key = (GameObject)PrefabUtility.InstantiatePrefab(prefab, transform);
key.GetComponent <Key>().KeyListeners.Add(gameObject);
managedKeys.Add(new ManagedKey(key, prefab, i));
}
//Update key position
key.transform.localPosition = new Vector3(KeyboardLayout.distance * j + KeyboardLayout.distance * row.offset, 0, -KeyboardLayout.distance * i);
}
}
//For each special key prefab
foreach (var specialKeyPrefab in KeyboardLayout.SpecialKeys)
{
if (specialKeyPrefab.key == null)
{
continue;
}
GameObject specialKey = null;
//Check if key prefab is already instantiated
foreach (var managedKey in managedKeys)
{
if (managedKey.sourcePrefab != specialKeyPrefab.key)
{
continue;
}
specialKey = managedKey.key;
removeStack.Remove(managedKey);
}
//if not, instantiate prefab
if (specialKey == null)
{
specialKey = (GameObject)PrefabUtility.InstantiatePrefab(specialKeyPrefab.key, transform);
specialKey.GetComponent <Key>().KeyListeners.Add(gameObject);
managedKeys.Add(new ManagedKey(specialKey, specialKeyPrefab.key, 0));
}
//Update key position
specialKey.transform.localPosition = new Vector3(KeyboardLayout.distance * specialKeyPrefab.offsetX, 0, -KeyboardLayout.distance * specialKeyPrefab.offsetZ);
}
//Remove keys that are no longer a part of the layout
foreach (var managedKey in removeStack)
{
if (managedKey.key != null)
{
DestroyImmediate(managedKey.key);
}
managedKeys.Remove(managedKey);
}
}
#endif
}
