/// <summary>
/// 向目标点移动，当前有误差，移动时会来回抖动
/// </summary>
/// <param name="targetPos"></param>
public void MoveToPos(IntVector2 targetPos)
{
if (targetPos == mUnit.Position)
{
return;
}
IntVector2 offset = targetPos - mUnit.Position;
int speed = mUnit.GetAttribute(FighterAttributeType.Speed);
IntVector2 newPos = targetPos;
IntVector2 fromPos = mUnit.Position;
if (offset.SqrMagnitude > speed * speed)
{
short angle = (short)ATanFuncTable.GetAngle(offset.x, offset.y);
IntegerFloat cosValue = CosFuncByTable.CosAngle(angle);
IntegerFloat sinValue = SinFuncByTable.SinAngle(angle);
newPos.x = mUnit.Position.x + (cosValue * speed).ToInt();
newPos.y = mUnit.Position.y + (sinValue * speed).ToInt();
newPos = LimitPos(newPos);
if (mUnit.ID == 6)
{
Logger.LogError("MoveToPos " + angle + " offset " + (newPos - fromPos).ToString());
}
}
mUnit.Position = newPos;
OnPosChanged(fromPos);
}
public static Matrix3x3 Create(short angle, IntVector2 offset)
{
IntegerFloat cosFloat = CosFuncByTable.CosAngle(angle);
IntegerFloat sinFloat = SinFuncByTable.SinAngle(angle);
Matrix3x3 ma3x3 = Matrix3x3.Identity;
ma3x3.m00 = cosFloat;
ma3x3.m10 = sinFloat.NegativeValue();
ma3x3.m01 = sinFloat;
ma3x3.m11 = cosFloat;
ma3x3.m20 = new IntegerFloat(offset.x);
ma3x3.m21 = new IntegerFloat(offset.y);
return(ma3x3);
}
