peggle-roguelike/PegController.cs

using Godot;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;

public partial class PegController : TurnController
{
    public int _actionLoop = 0;
    public PackedScene _hostilePegScene = GD.Load<PackedScene>("res://hostile_peg.tscn");
    public List<Peg> _pegs = new();
    public PlayerController _playerController;
    public Dictionary<int, List<Tween>> _tweenStages = new();
    public Tween _tween;

    public void AddHostilePegs(int PEG_COUNT = 1)
    {
        for (int i = 0; i < PEG_COUNT; i++)
        {
            HostilePeg newHostilePeg = _hostilePegScene.Instantiate<HostilePeg>();
            newHostilePeg.Death += HandlePegRemoval;
            newHostilePeg.Clicked += HandlePegClick;
            newHostilePeg.RightClicked += HandlePegRightClick;

            newHostilePeg._stamina = Globals._rng.Next(2,4+1);
            newHostilePeg.Modulate = new Color(newHostilePeg._stamina == 2 ? "#FF0000" : newHostilePeg._stamina == 3 ? "#00FF00" : "#0000FF");
            newHostilePeg._pegController = this;
            List<Vector2I> unoccupied = [.. _playArea._map._bottomRow.Where(c => _pegs.All(e => e._address != c))];
            Vector2I randomCell = unoccupied[Globals._rng.Next(unoccupied.Count)];
            SetPeg(newHostilePeg, randomCell);
            _pegs.Add(newHostilePeg);
            AddChild(newHostilePeg);
        }
    }
    public void AddHostilePegs(List<Vector2I> POSITIONS)
    {
        for (int i = 0; i < POSITIONS.Count; i++)
        {
            HostilePeg newHostilePeg = _hostilePegScene.Instantiate<HostilePeg>();
            newHostilePeg.Death += HandlePegRemoval;
            newHostilePeg.Clicked += HandlePegClick;
            newHostilePeg.RightClicked += HandlePegRightClick;

            newHostilePeg._stamina = Globals._rng.Next(2,4+1);
            newHostilePeg._hitRange = Globals._rng.Next(1,2+1);
            newHostilePeg.GetNode<Sprite2D>("Sprite2D").SelfModulate = new Color(newHostilePeg._stamina == 2 ? "#FF0000" : newHostilePeg._stamina == 3 ? "#00FF00" : "#0000FF");
            newHostilePeg._pegController = this;
            
            SetPeg(newHostilePeg, POSITIONS[i]);
            _pegs.Add(newHostilePeg);
            AddChild(newHostilePeg);
        }
        
    }

    public List<Peg> GetRemainingPegs()
    {
        return [.. _pegs.Where(e => e.CanMove() || e.CanAttack())];
    }
    
    public void HandlePegActions()
    {
        _actionLoop = 0;
        _tweenStages.Clear();
        Map map = _playArea._map;

        _pegs.ForEach(e => e._path.Clear());
        
        List<Peg> remainingPegs = GetRemainingPegs();
        while (remainingPegs.Count > 0 && _actionLoop <100)
        {
            for (int i = 0; i < remainingPegs.Count; i++)
            {
                Peg peg = remainingPegs[i];
                if (!peg.CanMove() && !peg.CanAttack())
                {
                    GD.Print(i);
                }
                HandlePegPathing(peg);
                HandlePegAttacking(peg);
            }
            remainingPegs = GetRemainingPegs();
            _actionLoop++;
        }
    }

    public void HandlePegAttacking(Peg PEG)
    {
        if (!PEG.CanAttack())
        {
            return;
        }
        PEG.Attack();
    }

    
    public void HandlePegClick(Peg PEG)
    {
        if (PEG._staminaRemaining <= 0){
            return;
        }
        TileMapLayer pathLayer = _playArea.GetNode<TileMapLayer>("PathLayer");
        List<Vector2I> newPath = PEG.GetBestPath();


        pathLayer.GetUsedCells().ToList().ForEach(c => pathLayer.SetCell(c,0,Vector2I.Down*4));
        for (int i = 0; i < newPath.Count; i++)
        {
            pathLayer.SetCell(newPath[i],0,Vector2I.One);
        }
    }

    public void HandlePegRightClick(Peg PEG)
    {
        HandlePegRemoval(PEG);
    }

    public void HandlePegPathing(Peg PEG)
    {
        if (!PEG.CanMove())
        {
            return;
        }
        List<Vector2I> path = PEG.GetBestPath();

        if (path?.Count == 0)
        {
            // PEG.Move(PEG._path.LastOrDefault(PEG._address), this);
            return;
        }

        PEG.Move(path[0]);
    }

    public void HandlePegRemoval(Peg PEG_TO_REMOVE)
    {
        _pegs.Remove(PEG_TO_REMOVE);
        _playArea._map.SetCellPeg(PEG_TO_REMOVE._address, null);
        PEG_TO_REMOVE.QueueFree();
    }

    public void HandlePegSort()
    {
        _pegs = [.. _pegs.OrderBy(e => e._address.Y).ThenBy(e => e._path.Count).ThenBy(e => Math.Abs(e._address.X - _playArea._map._maxX / 2))];
    }


    public void Initiate()
    {
        List<Vector2I> positions = [.. _playArea.GetNode<TileMapLayer>("InitialPositions").GetUsedCells()];

        AddHostilePegs(positions);
    }

    public void ProcessTween()
    {
        _tweenStages = _tweenStages.OrderBy(s => s.Key).ToDictionary();
        GD.Print(string.Join(", ", _tweenStages.Keys));
        if (_tweenStages.Count <= 0)
        {
            EndTurn();
            return;
        }

        if (_tween != null)
        {
            _tween.Kill();
        }

        _tween = CreateTween();

        for (int i = 0; i < _tweenStages.Count; i++)
        {
            _tween.Chain().TweenInterval(0.5f);
            List<Tween> tweenSteps = _tweenStages.Values.ElementAt(i);
            for (int j = 0; j < tweenSteps.Count; j++)
            {
                Tween step = tweenSteps[j];
                _tween.Parallel().TweenSubtween(step);
            }
        }
        _tween.TweenCallback(Callable.From(EndTurn));

    }

    public override void StartTurn()
    {

        AddHostilePegs(1);

        for (int i = 0; i < _pegs.Count; i++)
        {
            _pegs[i].StartTurn();
        }

        HandlePegSort();

        HandlePegActions();

        ProcessTween();
    }

    public void SetPeg(Peg PEG, Vector2I CELL)
    {
        if (CELL == new Vector2I(16, 14))
        {
            PEG._track = true;
        }
        _playArea._map.SetCellPeg(CELL, PEG);
        PEG.GlobalPosition = _playArea._map.GetCellPositionFromAddress(CELL);
    }

}