public bool InLava(IPair pos)
{
IPair delta = pos - Pos;
int ground_radius = RADIUS * GameDef.PIXEL_SCALE;
return(delta.LengthSquare() > ground_radius * ground_radius);
}
// override
public override void Update()
{
hp_ += GameDef.UNIT_RECOVER;
hp_ = Math.Min(hp_, GameDef.UNIT_MAX_HP * GameDef.PIXEL_SCALE);
// cd count
for (int i = 0; i < GameDef.SPELL_COUNT; ++i)
{
if (cd_list_[i] > 0)
{
--cd_list_[i];
}
}
// move
IPair delta = repusle_.Clone();
if (order_.Type == 1)
{
IPair move_vector = order_.Param1 - Pos;
if (move_vector.LengthSquare() > speed_ * speed_)
{
move_vector.ChangeLength(speed_);
}
else
{
order_.Stop();
}
delta.Add(move_vector);
}
// repusle decrease
long repusle_length_square = repusle_.LengthSquare();
long repusle_decrease = speed_ >> GameDef.REPULSE_DECREASE_FACTOR;
if (repusle_length_square < repusle_decrease * repusle_decrease)
{
repusle_.X = repusle_.Y = 0;
}
else
{
repusle_.ChangeLength((long)Math.Sqrt((double)repusle_length_square) - repusle_decrease);
}
Pos.Add(delta);
GameDef.AdjustCollisionWall(Pos, Radius);
}