zfxaction25/RobotAndDonkey.Game/Intents/Interact.cs

using RobotAndDonkey.Game.Board;
using RobotAndDonkey.Game.Cards;
using RobotAndDonkey.Game.Data;
using RobotAndDonkey.Game.Execution.Results;
using RobotAndDonkey.Game.GameState;
using RobotAndDonkey.Game.Pois;
using System;
using System.Collections.Generic;

namespace RobotAndDonkey.Game.Intents;

public class Interact(Cell cell, Card card, EDirection direction) : Intent
{
    public override void Run(Guid requestId, CoreLoop coreLoop, List<Intent> newIntents, List<Result> results)
    {
        if (cell.Type == ECellType.Dry)
        {
            EnergyCost += Balancing.Instance.DryInteractEnergyMalus;
        }

        var neighbour = cell.Hex.GetNeighbour(Direction);
        var neighbourIndex = coreLoop.Board.FindCellIndex(neighbour);
        if (neighbourIndex < 0)
        {
            results.Add(new InvalidInstructionResult(requestId, EInvalidReason.NotFound, card, cell));
        }
        else
        {
            var neighbourCell = coreLoop.Board.Cells[neighbourIndex];
            if (neighbourCell.Poi is Crate crate)
            {
                var amount = Math.Min(crate.Amount, coreLoop.Currency.MaxCarry - coreLoop.Currency.Carry);
                if (amount <= 0)
                {
                    results.Add(new InvalidInstructionResult(requestId, EInvalidReason.NoAmount, card, cell));
                }
                else
                {
                    newIntents.Add(new PickUp(neighbourCell, crate, amount, 0));
                }
            }
            else if (neighbourCell.Poi is Shed shed)
            {
                var carrying = coreLoop.Currency.Carry;
                if (carrying <= 0)
                {
                    results.Add(new InvalidInstructionResult(requestId, EInvalidReason.NoAmount, card, cell));
                }
                else
                {
                    var toDeliver = Math.Min(carrying, shed.Remaining);
                    var overspill = Math.Max(0, carrying - toDeliver);

                    if (toDeliver > 0)
                    {
                        shed.Received += toDeliver;
                        coreLoop.Currency.Carry -= toDeliver;
                        coreLoop.Currency.Delivery += toDeliver;
                        coreLoop.Overspill += overspill;
                        
                        results.Add(new PoiResult(requestId, new(coreLoop.Board), shed, neighbourCell.Hex));
                        results.Add(new CurrencyResult(requestId, coreLoop.Currency));
                        results.Add(new ModifyRobotResult(requestId));
                    }
                }
            }
            else if (neighbourCell.Poi is Donkey)
            {
                newIntents.Add(new DonkeyIntent(card, neighbourCell, 0));
            }
            else if (neighbourCell.Poi is Tower tower)
            {
                newIntents.Add(new TowerIntent(neighbourCell, tower, false, 0));
                results.Add(new PoiResult(requestId, new(coreLoop.Board), tower, cell.Hex));
            }
            else
            {
                results.Add(new InvalidInstructionResult(requestId, EInvalidReason.NoTarget, card, cell));
            }
        }

        base.Run(requestId, coreLoop, newIntents, results);
    }

    public EDirection Direction { get; set; } = direction;

    public override bool IsValid(CoreLoop coreLoop) => base.IsValid(coreLoop) && cell.Poi is Avatar;

    public override string ToString() => $"Interact with {Direction} from {cell}, " + base.ToString();
}