Func <Array> drawEditActions(Array array, Type elementType, int index)
{
if (GUILayout.Button("-", GUILayout.Width(19), GUILayout.Height(14)))
{
return(() => arrayRemoveAt(array, elementType, index));
}
if (GUILayout.Button("▴", GUILayout.Width(19), GUILayout.Height(14)))
{
object defaultValue;
if (EntityEditor.CreateDefault(elementType, out defaultValue))
{
return(() => arrayInsertAt(array, elementType, defaultValue, index));
}
}
if (GUILayout.Button("▾", GUILayout.Width(19), GUILayout.Height(14)))
{
object defaultValue;
if (EntityEditor.CreateDefault(elementType, out defaultValue))
{
return(() => arrayInsertAt(array, elementType, defaultValue, index + 1));
}
}
return(null);
}
public object DrawAndGetNewValue(Type type, string fieldName, object value, Entity entity, int index, IComponent component)
{
var dictionary = (IDictionary)value;
var keyType = type.GetGenericArguments()[0];
var valueType = type.GetGenericArguments()[1];
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(fieldName);
if (GUILayout.Button("+", GUILayout.Width(19), GUILayout.Height(14)))
{
object defaultKey;
if (EntityEditor.CreateDefault(keyType, out defaultKey))
{
object defaultValue;
if (EntityEditor.CreateDefault(valueType, out defaultValue))
{
dictionary[defaultKey] = defaultValue;
}
}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
if (dictionary.Count > 0)
{
var indent = EditorGUI.indentLevel;
EditorGUI.indentLevel = indent + 1;
var keys = new ArrayList(dictionary.Keys);
for (int i = 0; i < keys.Count; i++)
{
var key = keys[i];
EntityEditor.DrawAndSetElement(keyType, "key", key,
entity, index, component, newValue => {
var tmpValue = dictionary[key];
dictionary.Remove(key);
if (newValue != null)
{
dictionary[newValue] = tmpValue;
}
});
EntityEditor.DrawAndSetElement(valueType, "value", dictionary[key],
entity, index, component, newValue => dictionary[key] = newValue);
EditorGUILayout.Space();
}
EditorGUI.indentLevel = indent;
}
return(dictionary);
}
public object DrawAndGetNewValue(Type type, string fieldName, object value, Entity entity, int index, IComponent component)
{
var elementType = type.GetGenericArguments()[0];
var itemsToRemove = new ArrayList();
var itemsToAdd = new ArrayList();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(fieldName);
if (GUILayout.Button("+", GUILayout.Width(19), GUILayout.Height(14)))
{
object defaultValue;
if (EntityEditor.CreateDefault(elementType, out defaultValue))
{
itemsToAdd.Add(defaultValue);
}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
var indent = EditorGUI.indentLevel;
EditorGUI.indentLevel = indent + 1;
foreach (var item in (IEnumerable)value)
{
EditorGUILayout.BeginHorizontal();
var newItem = EntityEditor.DrawAndGetNewValue(elementType, string.Empty, item, entity, index, component);
if (EntityEditor.DidValueChange(item, newItem))
{
itemsToRemove.Add(item);
itemsToAdd.Add(newItem);
}
if (GUILayout.Button("-", GUILayout.Width(19), GUILayout.Height(14)))
{
itemsToRemove.Add(item);
}
EditorGUILayout.EndHorizontal();
}
EditorGUI.indentLevel = indent;
foreach (var item in itemsToRemove)
{
type.GetMethod("Remove").Invoke(value, new [] { item });
}
foreach (var item in itemsToAdd)
{
type.GetMethod("Add").Invoke(value, new [] { item });
}
return(value);
}
public object DrawAndGetNewValue(Type type, string fieldName, object value, Entity entity, int index, IComponent component)
{
var list = (IList)value;
var elementType = type.GetGenericArguments()[0];
if (list.Count == 0)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(fieldName);
if (GUILayout.Button("Add element", GUILayout.Height(14)))
{
object defaultValue;
if (EntityEditor.CreateDefault(elementType, out defaultValue))
{
list.Add(defaultValue);
}
}
EditorGUILayout.EndHorizontal();
}
else
{
EditorGUILayout.LabelField(fieldName);
}
var indent = EditorGUI.indentLevel;
EditorGUI.indentLevel = indent + 1;
Action editAction = null;
for (int i = 0; i < list.Count; i++)
{
EditorGUILayout.BeginHorizontal();
EntityEditor.DrawAndSetElement(elementType, fieldName + "[" + i + "]", list[i],
entity, index, component, newValue => list[i] = newValue);
if (GUILayout.Button("-", GUILayout.Width(19), GUILayout.Height(14)))
{
var removeAt = i;
editAction = () => list.RemoveAt(removeAt);
}
if (GUILayout.Button("▴", GUILayout.Width(19), GUILayout.Height(14)))
{
object defaultValue;
if (EntityEditor.CreateDefault(elementType, out defaultValue))
{
var insertAt = i;
editAction = () => list.Insert(insertAt, defaultValue);
}
}
if (GUILayout.Button("▾", GUILayout.Width(19), GUILayout.Height(14)))
{
object defaultValue;
if (EntityEditor.CreateDefault(elementType, out defaultValue))
{
var insertAt = i + 1;
editAction = () => list.Insert(insertAt, defaultValue);
}
}
EditorGUILayout.EndHorizontal();
}
if (editAction != null)
{
editAction();
}
EditorGUI.indentLevel = indent;
return(list);
}
public object DrawAndGetNewValue(Type type, string fieldName, object value, Entity entity, int index, IComponent component)
{
var array = (Array)value;
var elementType = type.GetElementType();
var indent = EditorGUI.indentLevel;
if (array.Rank == 1)
{
if (array.GetLength(0) == 0)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(fieldName);
if (GUILayout.Button("Add element", GUILayout.Height(14)))
{
object defaultValue;
if (EntityEditor.CreateDefault(elementType, out defaultValue))
{
var newArray = Array.CreateInstance(elementType, 1);
newArray.SetValue(defaultValue, 0);
array = newArray;
}
}
EditorGUILayout.EndHorizontal();
}
else
{
EditorGUILayout.LabelField(fieldName);
}
EditorGUI.indentLevel = indent + 1;
Func <Array> editAction = null;
for (int i = 0; i < array.GetLength(0); i++)
{
EditorGUILayout.BeginHorizontal();
EntityEditor.DrawAndSetElement(elementType, fieldName + "[" + i + "]", array.GetValue(i),
entity, index, component, newValue => array.SetValue(newValue, i));
var localIndex = i;
var action = drawEditActions(array, elementType, localIndex);
if (action != null)
{
editAction = action;
}
EditorGUILayout.EndHorizontal();
}
if (editAction != null)
{
array = editAction();
}
}
else if (array.Rank == 2)
{
EditorGUILayout.LabelField(fieldName);
for (int i = 0; i < array.GetLength(0); i++)
{
for (int j = 0; j < array.GetLength(1); j++)
{
EntityEditor.DrawAndSetElement(elementType, fieldName + "[" + i + ", " + j + "]", array.GetValue(i, j),
entity, index, component, newValue => array.SetValue(newValue, i, j));
}
EditorGUILayout.Space();
}
}
else if (array.Rank == 3)
{
EditorGUILayout.LabelField(fieldName);
for (int i = 0; i < array.GetLength(0); i++)
{
for (int j = 0; j < array.GetLength(1); j++)
{
for (int k = 0; k < array.GetLength(2); k++)
{
EntityEditor.DrawAndSetElement(elementType, fieldName + "[" + i + ", " + j + " ," + k + "]", array.GetValue(i, j, k),
entity, index, component, newValue => array.SetValue(newValue, i, j, k));
}
EditorGUILayout.Space();
}
EditorGUILayout.Space();
}
}
EditorGUI.indentLevel = indent;
return(array);
}