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feat: change zoom action to mouse wheel

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This commit is contained in:
k0t9i
2023-02-10 13:58:54 +04:00
parent 123d039263
commit bb4538794b
4 changed files with 98 additions and 20 deletions
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4
Client/Application/ViewModels/CreatureMapViewModel.cs
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@ -30,7 +30,7 @@ namespace Client.Application.ViewModels
0
);
public VitalStats VitalStats => creature.VitalStats;
public float Radius => MathF.Max(MAX_RADIUS / scale, MIN_RADIUS);
public float Radius => MAX_RADIUS - (1/MapViewModel.MIN_SCALE - 1/scale) / (1/MapViewModel.MIN_SCALE - 1/MapViewModel.MAX_SCALE) * (MAX_RADIUS - MIN_RADIUS);
public float Scale
{
get => scale;
@ -151,7 +151,7 @@ namespace Client.Application.ViewModels
private readonly WorldHandler worldHandler;
private float scale = 1;
private static readonly float MAX_RADIUS = 10;
private static readonly float MIN_RADIUS = 4;
private static readonly float MIN_RADIUS = 2;
private Vector3 vieportSize = new Vector3(0, 0, 0);
}
}

49
Client/Application/ViewModels/MapViewModel.cs
View File

@ -49,6 +49,7 @@ namespace Client.Application.ViewModels
{
viewportWidth = value;
UpdateMap();
OnPropertyChanged("MousePosition");
}
}
}
@ -61,6 +62,7 @@ namespace Client.Application.ViewModels
{
viewportHeight = value;
UpdateMap();
OnPropertyChanged("MousePosition");
}
}
}
@ -75,13 +77,24 @@ namespace Client.Application.ViewModels
scale = value;
UpdateMap();
OnPropertyChanged();
OnPropertyChanged("MousePosition");
}
}
}
public Vector3 MousePosition
{
get => mousePosition;
set => mousePosition = value;
}
private void HeroPosition_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
{
UpdateMap();
if (e.PropertyName == "X" || e.PropertyName == "Y")
{
OnPropertyChanged("MousePosition");
}
}
private void UpdateMap()
@ -149,12 +162,45 @@ namespace Client.Application.ViewModels
worldHandler.RequestMoveToLocation(location);
}
public void OnMouseWheel(object sender, MouseWheelEventArgs e)
{
var newScale = Scale - e.Delta / Mouse.MouseWheelDeltaForOneLine;
Scale = MathF.Max(MathF.Min(newScale, MAX_SCALE), MIN_SCALE);
}
public void OnMouseLeave(object sender, MouseEventArgs e)
{
mousePosition.X = 0;
mousePosition.Y = 0;
}
public void OnMouseMove(object sender, MouseEventArgs e)
{
if (hero == null)
{
mousePosition.X = 0;
mousePosition.Y = 0;
return;
}
var el = (IInputElement)sender;
var mousePos = e.GetPosition(el);
mousePosition.X = (float)(mousePos.X - ViewportWidth / 2) * scale + hero.Transform.Position.X;
mousePosition.Y = (float)(mousePos.Y - ViewportHeight / 2) * scale + hero.Transform.Position.Y;
}
public MapViewModel(WorldHandler worldHandler)
{
Creatures.CollectionChanged += Creatures_CollectionChanged;
Drops.CollectionChanged += Drops_CollectionChanged;
this.worldHandler = worldHandler;
MouseLeftClickCommand = new RelayCommand(OnLeftMouseClick);
mousePosition.PropertyChanged += MousePosition_PropertyChanged;
}
private void MousePosition_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
{
OnPropertyChanged("MousePosition");
}
private void Drops_CollectionChanged(object? sender, NotifyCollectionChangedEventArgs e)
@ -187,12 +233,15 @@ namespace Client.Application.ViewModels
public ObservableCollection<CreatureMapViewModel> Creatures { get; } = new ObservableCollection<CreatureMapViewModel>();
public ObservableCollection<DropMapViewModel> Drops { get; } = new ObservableCollection<DropMapViewModel>();
public readonly static float MIN_SCALE = 1;
public readonly static float MAX_SCALE = 64;
private MapImageSelector selector = new MapImageSelector();
private Dictionary<uint, MapBlockViewModel> blocks = new Dictionary<uint, MapBlockViewModel>();
private Hero? hero;
private float scale = 8;
private double viewportWidth = 0;
private double viewportHeight = 0;
private Vector3 mousePosition = new Vector3(0, 0, 0);
private readonly WorldHandler worldHandler;
}
}