public SquareSSPositon(SSPosition lefttop, SSPosition leftbottom, SSPosition righttop, SSPosition rightbottom)
{
this.SquarePosition = new SSPosition[4];
this.SquarePosition[0] = lefttop;
this.SquarePosition[1] = leftbottom;
this.SquarePosition[2] = righttop;
this.SquarePosition[3] = rightbottom;
}
public Entity()
{
this.position = new position.SSPosition();
this.logger = Logger.GetInstance();
this.ActionAI = new List<AITask>();
this.MoveAI = new List<AITask>();
this.AIEnabled = true;
this.MoveSpeed = 1;
this.isLiving = true;
this.tempPos = new SSPosition();
}
public void SetPosition(SSPosition pos)
{
this.position = new SSPosition();
position.PosX = pos.PosX;
position.PosY = pos.PosY;
}
/// <summary>
/// 点が円の中にあるかどうか
/// </summary>
/// <param name="oppentPos"></param>
/// <param name="myPos"></param>
/// <param name="radius"></param>
/// <returns></returns>
private static bool PointCircleInteractHelper(SSPosition oppentPos, SSPosition myPos, int radius)
{
int dx = oppentPos.PosX - myPos.PosX;
int dy = oppentPos.PosY - myPos.PosY;
if (dx * dx + dy * dy < radius * radius)
return true;
else
return false;
}
/// <summary>
/// 角度θを返す
/// </summary>
/// <param name="squarePosition"></param>
/// <param name="circlePosition"></param>
/// <returns></returns>
private static double GetThetaHelper(SSPosition pos0, SSPosition pos1, SSPosition circlePosition)
{
/* ベクトル C→P と C→Q のなす角θおよび回転方向を求める．*/
Vector2 c, p, q; /* 入力データ */
Vector2 cp; /* ベクトル C→P */
Vector2 cq; /* ベクトル C→Q */
double s; /* 外積：(C→P) × (C→Q) */
double t; /* 内積：(C→P) ・ (C→Q) */
double theta; /* θ (ラジアン) */
c = p = q = new Vector2();
/* c，p，q を所望の値に設定する．*/
c.x = pos0.PosX;
c.y = pos0.PosY;
p.x = pos1.PosX;
p.y = pos1.PosY;
q.x = circlePosition.PosX;
q.y = circlePosition.PosY;
/* 回転方向および角度θを計算する．*/
cp = Vector2DiffHelper(p, c); /* cp ← p - c */
cq = Vector2DiffHelper(q, c); /* cq ← q - c */
s = Vector2OuterProductHelper(cp, cq); /* s ← cp × cq */
t = Vector2InnerProductHelper(cp, cq); /* t ← cp ・ cq */
theta = Math.Atan2(s, t);
return theta;
}
/// <summary>
/// 移動タイプを決定する
/// </summary>
public virtual void SetMoveType()
{
if (beforePosition == null)
{
this.beforePosition = new SSPosition(this.position.PosX, this.position.PosY);
return;
}
if (this.position.PosX == this.beforePosition.PosX && this.beforePosition.PosY == this.position.PosY)
{
this.MoveType = MoveTypeEnum.Center;
return;
}
if (this.position.PosX == this.beforePosition.PosX)
{
if (this.position.PosY > this.beforePosition.PosY)
{
this.MoveType = MoveTypeEnum.Down;
}
else
{
this.MoveType = MoveTypeEnum.Up;
}
return;
}
if (this.position.PosX > this.beforePosition.PosX)
{
if (this.beforePosition.PosY == this.position.PosY)
{
this.MoveType = MoveTypeEnum.Right;
return;
}
if (this.beforePosition.PosY > this.position.PosY)
{
this.MoveType = MoveTypeEnum.RightUp;
return;
}
if (this.beforePosition.PosY < this.position.PosY)
{
this.MoveType = MoveTypeEnum.RightDown;
return;
}
}
if (this.position.PosX < this.beforePosition.PosX)
{
if (this.beforePosition.PosY == this.position.PosY)
{
this.MoveType = MoveTypeEnum.Left;
return;
}
if (this.beforePosition.PosY > this.position.PosY)
{
this.MoveType = MoveTypeEnum.LeftUp;
return;
}
if (this.beforePosition.PosY < this.position.PosY)
{
this.MoveType = MoveTypeEnum.LeftDown;
return;
}
}
}