/// <summary>
/// 向量之间的距离float
/// </summary>
public static float Distance(Vector2Float a, Vector2Float b)
{
Vector2Float vector = a - b;
return(vector.Magnitude);
}
/// <summary>
/// 构造 不要new
/// </summary>
public CharacterController()
{
FPosition = Vector2Float.Zero;
Speed = 10;
}
/// <summary>
/// Update
/// </summary>
public override void Update()
{
int x = Input.GetDirectInput(ConsoleKey.A, ConsoleKey.D);
int y = Input.GetDirectInput(ConsoleKey.S, ConsoleKey.W);
input = new Vector2Float(x, y);
if (input == Vector2Float.Zero)
{
FPosition = Vector2Float.Zero;
}
//启动的时候会送半程的瞬移加速,使反应更灵敏
//理论上来讲间或的按键可能会比连续按住移动更快...
else if (input != Vector2Float.Zero && lastInput == Vector2Float.Zero)
{
FPosition = input * 0.5f;
FPosition += input.Normalized * Speed * Time.DeltaTime;
}
else
{
FPosition += input.Normalized * Speed * Time.DeltaTime;
//如果为zero,则朝向依旧保持原本的朝向,如果输入了按键,那么改变朝向
Direction = (Vector2)input;
}
//浮点溢出之后进行移动 相当于原来的Rigid
int dx = 0, dy = 0;
if (FPosition.X > 1)
{
FPosition.X -= 1;
dx += 1;
}
else if (FPosition.X < -1)
{
FPosition.X += 1;
dx -= 1;
}
if (FPosition.Y > 1)
{
FPosition.Y -= 1;
dy += 1;
}
else if (FPosition.Y < -1)
{
FPosition.Y += 1;
dy -= 1;
}
Vector2 tomove = new Vector2(dx, dy);
//如果开启了连续碰撞模式,或者真的产生了位移,才会发送位移请求
if (tomove != Vector2.Zero)
{
if (!CanMoveInCollider)
{
//先去物理系统检测是否可以移动,检测的过程中不会移动物体,但是会产生碰撞回调
if (!RuntimeEngine.GetSystem <CollisionSystem>().CanMoveInPos(GetComponent <Collider>(), Position, Position + tomove))
{
FPosition = Vector2Float.Zero;
}
//接下来进行移动
else
{
Position += tomove;
}
}
else
{
Position += tomove;
}
}
lastInput = input;
}
/// <summary>
/// 算两点之间距离
/// </summary>
/// <param name="other">另一个对象</param>
/// <returns>距离</returns>
public float Distance(Vector2Float other)
{
Vector2Float vector2Float = this - other;
return(vector2Float.Magnitude);
}
