private IEnumerator LoadLevelStateHelper(string levelName)
{
// Get the saved data
string path = LevelSaveStatePrefix + levelName + ".xml";
LevelSaveState levelSave = null;
levelSave = LevelSaveState.Load(path);
// Do nothing if we couldn't load any data
if (levelSave == null)
{
yield break;
}
// Restore all the enemies in the level
AI.ResetEnemies();
foreach (EnemySaveState enemyState in levelSave.EnemyStates)
{
string enemyName = enemyState.Type.ToString().Substring(6);
// NOTE: WE MAY WANT TO POOL HERE, BUT I DON'T THINK IT HAPPENS ENOUGH TO BE WORTH IT/NOT SURE IT MAKES SENSE
GameObject newEnemy = (GameObject)Instantiate(Resources.Load("Prefabs/Characters/" + enemyName), enemyState.Position, enemyState.Rotation);
if (newEnemy == null)
{
Debug.LogWarning("Failed to load enemy: " + enemyName);
continue;
}
newEnemy.transform.parent = AI.transform;
newEnemy.GetComponent <CharacterAnimator>().Direction = enemyState.Direction;
newEnemy.GetComponentInChildren <EnemyHeartBox>().HitPoints = enemyState.Health;
}
// Restore all the items in the scene
Level.ResetItems();
foreach (ItemSaveState itemState in levelSave.ItemStates)
{
string itemName = "Prefabs/Items/" + itemState.ItemType.ToString().Substring(5);
if (itemState.ItemType == Item.ItemType.Item__Weapon)
{
itemName = "Prefabs/Items/Weapons/OnField/" + itemState.WeaponType.ToString().Substring(7);
}
// NOTE: WE MAY WANT TO POOL HERE, BUT I DON'T THINK IT HAPPENS ENOUGH TO BE WORTH IT/NOT SURE IT MAKES SENSE
GameObject createdItem = (GameObject)Instantiate(Resources.Load(itemName), itemState.Position, itemState.Rotation);
if (createdItem == null)
{
Debug.LogWarning("Failed to load item: " + itemName);
continue;
}
createdItem.transform.parent = Level.ItemPickups;
Item newItem = createdItem.GetComponent <Item>();
newItem.Quantity = itemState.Quantity;
}
yield return(null);
}
public static LevelSaveState LoadFromText(string text)
{
LevelSaveState levelSave = null;
XmlSerializer serializer = new XmlSerializer(typeof(LevelSaveState));
StringReader stream = null;
try {
stream = new StringReader(text);
levelSave = serializer.Deserialize(stream) as LevelSaveState;
} catch {
// If we fail to load the file just return null
levelSave = null;
} finally {
// Make sure we close the stream
if (stream != null)
{
stream.Close();
}
}
return(levelSave);
}
public static LevelSaveState Load(string path)
{
LevelSaveState levelSave = null;
XmlSerializer serializer = new XmlSerializer(typeof(LevelSaveState));
FileStream stream = null;
try {
stream = new FileStream(path, FileMode.Open);
levelSave = serializer.Deserialize(stream) as LevelSaveState;
} catch {
// If we fail to load the file just return null
levelSave = null;
} finally {
// Make sure we close the stream
if (stream != null)
{
stream.Close();
}
}
return(levelSave);
}
public static void SaveLevelState(string levelName)
{
string path = LevelSaveStatePrefix + levelName + ".xml";
LevelSaveState level = new LevelSaveState();
List <EnemySaveState> enemySaves = new List <EnemySaveState>();
foreach (EnemyAI enemyAI in AI.Enemies)
{
enemySaves.Add(enemyAI.SaveState());
}
level.EnemyStates = enemySaves.ToArray();
List <ItemSaveState> itemSaves = new List <ItemSaveState>();
foreach (Item item in Level.Items)
{
itemSaves.Add(item.SaveState());
}
level.ItemStates = itemSaves.ToArray();
level.Save(path);
}
