PPAGameUI/ViewModels/ArmyViewModel.cs - gameUI-clean - romashov.z/PPAGame

PPAGameUI/ViewModels/ArmyViewModel.cs
77 строк2 KB
Artemiy Ivanov
PPAGame + PPAGameUI Avalonia UI
02 июн 2026, 13:42
02 июн 2026, 13:42c122c02
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using ArmyBattleGame;

namespace PPAGameUI.ViewModels;

public class ArmyViewModel : INotifyPropertyChanged
{
    private Army _army;
    private string _name;

    public string Name => _name;

    // Сетка: строки × столбцы (строка 0 = передовая)
    public ObservableCollection<ObservableCollection<UnitViewModel?>> Grid { get; } = new();

    public int ColumnCount => _army.ColumnCount;

    public int AliveCount
    {
        get
        {
            int count = 0;
            foreach (var unit in _army.AllUnits)
                if (unit.IsAlive) count++;
            return count;
        }
    }

    public ArmyViewModel(Army army, string name)
    {
        _army = army;
        _name = name;
        RebuildGrid();
    }

    public void RebuildGrid()
    {
        Grid.Clear();

        for (int r = 0; r < _army.RowCount; r++)
        {
            var row = new ObservableCollection<UnitViewModel?>();
            for (int c = 0; c < _army.ColumnCount; c++)
            {
                var unit = _army.GetAt(r, c);
                // r == 0 — передовая линия, участвует в рукопашном бою первой
                row.Add(unit != null ? new UnitViewModel(unit, isFrontRow: r == 0) : null);
            }
            Grid.Add(row);
        }

        OnPropertyChanged(nameof(Grid));
        OnPropertyChanged(nameof(AliveCount));
        OnPropertyChanged(nameof(ColumnCount));
    }

    public void Refresh()
    {
        foreach (var row in Grid)
            foreach (var cell in row)
                cell?.Refresh();

        OnPropertyChanged(nameof(AliveCount));
    }

    public void UpdateArmy(Army army)
    {
        _army = army;
        RebuildGrid();
    }

    public event PropertyChangedEventHandler? PropertyChanged;
    private void OnPropertyChanged([CallerMemberName] string? name = null)
        => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
}