//Manages the state history, and making sure the correct state is being created/stored
public static void PrepareStep() //Go to the most current state, and step forward once.
{ //If the algorithm hasn't started, this will just start the algorithm and leave us at step 0.
//use start new episode if this is the first step
//step and add, or dont step and dont add
AlgorithmState step_with = new AlgorithmState(GetCurrentState());
if (step_with.GetStepNumber() == Qmatrix.step_limit)
{
state_history.Add(new AlgorithmEpisode(state_history.Count + 1)); //Add the first empty episode
}
step_with.TakeStep();
state_history.Last().Add(step_with); //Add the state to the history list, after everything possible has been done to it.
}
//This is ran every time we step through the algorithm.
//Handles updating all the fields that change every time we look at new data
//This method handles any time we are updating what is displayed for any reason once the algorithm is active
//We expect the algorithm state to be set from the outside before we enter this.
//This will also handle updating the history dropdowns
static public void DisplayState()
{
picture_board.clone_position(loaded_state.board_data); //This copies the state's board over to our PictureSquare board.
//Textboxes update
if (AlgorithmState.algorithm_started) //Only display this if we've started
{
//This will configure the q-matrix dropdowns properly, and handle if there is no qmatrix as well.
//This doesn't affect the stored entries textbox
HandleQmatrixForms(loaded_state, loaded_state.bender_perception_starting);
//Session progress
step_number.Text = loaded_state.GetStepNumber().ToString();
episode_number.Text = loaded_state.GetEpisodeNumber().ToString();
e_session.Text = GetString(loaded_state.live_qmatrix.e_current);
y_session.Text = loaded_state.live_qmatrix.y_current.ToString();
//If this moveset doesn't exist, we should get an error.
//This function should only be called at the algorithm start, or from a dropdown that has a valid q-matrix combination.
//These textboxes handle percepts
PerceptionState to_view = loaded_state.board_data.get_bender_perception();
foreach (var i in Move.list)
{
list_current_position_textboxes[i].Text = to_view.perception_data[i].ToString();
}
beer_remaining.Text = loaded_state.board_data.get_cans_remaining().ToString();
beer_collected.Text = loaded_state.cans_collected.ToString();
reward_episode.Text = loaded_state.episode_rewards.ToString();
reward_total.Text = loaded_state.total_rewards.ToString();
//Update the history episode dropdown
if (combobox_history_episodes.Items.Count < AlgorithmState.state_history.Count)
{
combobox_history_episodes.Items.Add(AlgorithmState.state_history.Last());
}
combobox_history_episodes.SelectedIndex = combobox_history_episodes.Items.Count - 1;
if (!combobox_history_steps.Items.Contains(loaded_state) || loaded_state.GetStepNumber() == 0)
{
combobox_history_steps.Items.Clear();
combobox_history_steps.Items.AddRange(AlgorithmState.state_history.Last().ToArray());
combobox_history_steps.Text = loaded_state.ToString();
}
}
picture_board.clone_position(loaded_state.board_data);
//Handle drawing the board
foreach (var i in picture_board.board_data)
{
foreach (var j in i)
{
((PictureSquare)j).setPicture();
}
}
status_box.Text = StatusMessage.GetMessageFromState(loaded_state);
DisplayInitialSettings();
}
