public override void Update()
{
base.Update();
foreach (Unit unit in Game.Unit_List)
{
if (unit == Caster)
{
continue;
}
IPair delta = Pos - unit.Pos;
int radius = (RADIUS + unit.Radius) * GameDef.PIXEL_SCALE;
if (delta.LengthSquare() > radius * radius || delta.Zero())
{
continue;
}
delta.ChangeLength(STRENGTH);
unit.AddRepulse(delta);
}
foreach (Missile missile in Game.Missile_List)
{
if (missile.Caster == Caster)
{
continue;
}
IPair delta = Pos - missile.Pos;
int radius = (RADIUS + missile.Radius) * GameDef.PIXEL_SCALE;
if (delta.LengthSquare() > radius * radius || delta.Zero())
{
continue;
}
delta.ChangeLength(STRENGTH);
missile.AddRepulse(delta);
}
}
public virtual void CheckCollision(Unit unit)
{
IPair delta = pos_ - unit.Pos;
int collision_radius = (radius_ + unit.Radius) * GameDef.PIXEL_SCALE;
if (delta.LengthSquare() > collision_radius * collision_radius)
{
return;
}
if (caster_ == unit)
{
if (hurt_self_)
{
Collision = true;
}
}
else
{
Collision = true;
if (explode_enemy_)
{
Explode = true;
}
}
}
public override void Cast(Unit unit, IPair destination, Effect[] effect_list)
{
base.Cast(unit, destination, effect_list);
IPair delta = destination - unit.Pos;
if (delta.LengthSquare() > MAX_RANGE * MAX_RANGE)
{
delta.ChangeLength(MAX_RANGE);
}
unit.Pos.Add(delta);
}
// collision
public virtual void CheckCollision(Missile missile)
{
if (caster_ == missile.caster_)
{
return;
}
IPair delta = pos_ - missile.pos_;
int collision_radius = (radius_ + missile.radius_) * GameDef.PIXEL_SCALE;
if (delta.LengthSquare() > collision_radius * collision_radius)
{
return;
}
if (explode_enemy_missile_ && missile.explode_enemy_missile_)
{
Explode = Collision = missile.Explode = missile.Collision = true;
}
}
public override void Cast(Unit unit, IPair destination, Effect[] effect_list)
{
base.Cast(unit, destination, effect_list);
foreach (Unit u in Game.Unit_List)
{
IPair delta = unit.Pos - u.Pos;
int radius = (RADIUS + unit.Radius) * GameDef.PIXEL_SCALE;
if (delta.LengthSquare() <= radius * radius)
{
if (unit == u)
{
u.Hp -= DAMAGE;
if (u.Hp <= 0)
{
u.Hp = 1;
}
}
else
{
u.Damage(unit.Owner, unit.Pos, DAMAGE);
}
}
}
foreach (Missile missile in Game.Missile_List)
{
if (missile.Caster == unit)
{
continue;
}
IPair delta = unit.Pos - missile.Pos;
int radius = (RADIUS + missile.Radius) * GameDef.PIXEL_SCALE;
if (delta.LengthSquare() <= radius * radius)
{
if (missile.ExplodeEnemyMissile)
{
missile.Explode = true;
}
}
}
EFRedemption effect = new EFRedemption();
effect.Pos.Clone(unit.Pos);
effect.Register();
}
public void CheckHurt(Unit unit)
{
IPair delta = pos_ - unit.Pos;
int collision_radius = (radius_ + unit.Radius) * GameDef.PIXEL_SCALE;
if (delta.LengthSquare() > collision_radius * collision_radius)
{
return;
}
if (caster_ == unit)
{
if (hurt_self_)
{
unit.Damage(caster_.Owner, pos_, damage_);
}
}
else
{
unit.Damage(caster_.Owner, pos_, damage_);
}
}