public void Load()
{
//get the value of currently selected option in dropdown
loadID = dropdownmenu.value;
//check if save with that value/ID exists
if (File.Exists(path + "/level_" + loadID + ".txt"))
{
//Read from save
string saveString = File.ReadAllText(path + "/level_" + loadID + ".txt");
//convert from string to saveObject
saveObject saveObject = JsonUtility.FromJson <saveObject>(saveString);
print("Loaded Level_" + loadID + ": " + saveString);
//assign the variables from the saveObejct to generate the grid
Grid myGrid = GetComponent <Grid>();
//make grid
//myGrid.ClearGrid();
myGrid.GenerateGrid(saveObject.gridRows, saveObject.gridCols);
//set visited tiles
foreach (int tileID in saveObject.visitedTileIDs)
{
myGrid.SetTileVisited(tileID);
}
//set player
player.GetComponent <PlayerController>().SetPlayerStartPos(saveObject.playerCol, saveObject.playerRow);
myGrid.ColorTileAtPlayerPos();
}
else
{
Debug.LogWarning("No Level with ID: " + loadID);
}
}
public void Save()
{
//find the current active grid and the player
Grid currentGrid = GameObject.Find("Grid").GetComponent <Grid>();
//new save Object to store variables
saveObject saveObject = new saveObject {
gridRows = currentGrid.rows,
gridCols = currentGrid.cols,
playerRow = player.GetComponent <PlayerController>().row,
playerCol = player.GetComponent <PlayerController>().col,
visitedTileIDs = currentGrid.visitedTileIDs,
};
//generate new saveID, that wasn't used before
while (File.Exists(path + "/level_" + saveID + ".txt"))
{
saveID++;
}
//convert saveObject to json string
//toJson returns a string, we save it in the string called saveString
string saveString = JsonUtility.ToJson(saveObject);
print("Saved: " + saveString);
//write that string in a txt file
File.WriteAllText(path + "/level_" + saveID + ".txt", saveString);
}