// Animancer // https://kybernetik.com.au/animancer // Copyright 2018-2026 Kybernetik //
using System;
using UnityEngine;
namespace Animancer
{
/// A generic set of objects corresponding to up/right/down/left.
///
/// Documentation:
///
/// Directional Animation Sets
///
/// https://kybernetik.com.au/animancer/api/Animancer/DirectionalSet4_1
///
[AnimancerHelpUrl(typeof(DirectionalSet4<>))]
public class DirectionalSet4 : DirectionalSet
{
/************************************************************************************************************************/
#region Fields and Properties
/************************************************************************************************************************/
[SerializeField]
private T _Up;
/// [] The object for .
/// was not called before setting this value.
public T Up
{
get => _Up;
set
{
AssertAllowChanges();
_Up = value;
AnimancerUtilities.SetDirty(this);
}
}
/************************************************************************************************************************/
[SerializeField]
private T _Right;
/// [] The object for .
/// was not called before setting this value.
public T Right
{
get => _Right;
set
{
AssertAllowChanges();
_Right = value;
AnimancerUtilities.SetDirty(this);
}
}
/************************************************************************************************************************/
[SerializeField]
private T _Down;
/// [] The object for .
/// was not called before setting this value.
public T Down
{
get => _Down;
set
{
AssertAllowChanges();
_Down = value;
AnimancerUtilities.SetDirty(this);
}
}
/************************************************************************************************************************/
[SerializeField]
private T _Left;
/// [] The object for .
/// was not called before setting this value.
public T Left
{
get => _Left;
set
{
AssertAllowChanges();
_Left = value;
AnimancerUtilities.SetDirty(this);
}
}
/************************************************************************************************************************/
#endregion
/************************************************************************************************************************/
#region Directions
/************************************************************************************************************************/
///
public override int DirectionCount
=> 4;
/************************************************************************************************************************/
///
protected override string GetDirectionName(int direction)
=> ((Direction4)direction).ToString();
/************************************************************************************************************************/
/// Returns the object associated with the specified `direction`.
public T Get(Direction4 direction)
=> direction switch
{
Direction4.Up => _Up,
Direction4.Right => _Right,
Direction4.Down => _Down,
Direction4.Left => _Left,
_ => throw AnimancerUtilities.CreateUnsupportedArgumentException(direction),
};
///
public override T Get(int direction)
=> Get((Direction4)direction);
/************************************************************************************************************************/
///
public override T Get(Vector2 direction)
{
if (direction.x >= 0)
{
if (direction.y >= 0)
return direction.x > direction.y ? _Right : _Up;
else
return direction.x > -direction.y ? _Right : _Down;
}
else
{
if (direction.y >= 0)
return direction.x < -direction.y ? _Left : _Up;
else
return direction.x < direction.y ? _Left : _Down;
}
}
/************************************************************************************************************************/
/// Sets the object associated with the specified `direction`.
public void Set(Direction4 direction, T value)
{
switch (direction)
{
case Direction4.Up: Up = value; break;
case Direction4.Right: Right = value; break;
case Direction4.Down: Down = value; break;
case Direction4.Left: Left = value; break;
default: throw AnimancerUtilities.CreateUnsupportedArgumentException(direction);
}
}
///
public override void Set(int direction, T value)
=> Set((Direction4)direction, value);
/************************************************************************************************************************/
///
public override Vector2 GetDirection(int direction)
=> ((Direction4)direction).ToVector2();
/************************************************************************************************************************/
///
public override int GetDirection(string name)
{
var direction = AnimancerUtilities.GetDirection(name);
if (direction.x == 0)
{
if (direction.y > 0)
return (int)Direction4.Up;
else if (direction.y < 0)
return (int)Direction4.Down;
else
return -1;
}
else
{
if (direction.x > 0)
return (int)Direction4.Right;
else if (direction.x < 0)
return (int)Direction4.Left;
else
return -1;
}
}
/************************************************************************************************************************/
///
public override Vector2 Snap(Vector2 vector)
=> Directions.SnapToDirection4(vector);
/************************************************************************************************************************/
#endregion
/************************************************************************************************************************/
}
}