//-------------------------------------------------------------------------
EbVector3 getHitPosition(EbVector3 fish_pos, EbVector3 bullet_pos)
{
float distance = fish_pos.getDistance(bullet_pos);
if (distance > 0)
{
return(EbVector3.lerp(bullet_pos, fish_pos, mBoxY / distance));
}
return(fish_pos);
}
//---------------------------------------------------------------------
List <EbVector3> getMiddle(List <EbVector3> points)
{
List <EbVector3> middle = new List <EbVector3>();
for (int i = 0; i < points.Count - 1; ++i)
{
middle.Add(EbVector3.lerp(points[i], points[i], 0.5f));
}
return(middle);
}
void updateView(CRenderFish fish)
{
EbVector3 turret_position = mCRenderTurret.getTurretPos();
EbVector3 fish_position = fish.Position;
float turret_fish_distance = turret_position.getDistance(fish_position);
int rectangle_count = (int)(turret_fish_distance / mRectangleGap);
if (rectangle_count < 0)
{
rectangle_count = 0;
}
if (mRectangle.Count > rectangle_count)
{
int remove_count = mRectangle.Count - rectangle_count;
do
{
mScene.getRenderObjectPool().freeStillSprite(mRectangle[0]);
mRectangle.RemoveAt(0);
--remove_count;
} while (remove_count > 0);
}
else if (mRectangle.Count < rectangle_count)
{
int add_count = rectangle_count - mRectangle.Count;
do
{
newRectangleSprite();
--add_count;
} while (add_count > 0);
}
float angle = CLogicUtility.getAngle(fish_position - turret_position);
float node_count = mRectangle.Count + 2;
for (int i = 0; i < mRectangle.Count; i++)
{
mRectangle[i].setPosition(EbVector3.lerp(turret_position, fish_position, ((float)i + 1) / node_count));
mRectangle[i].setDirection(angle);
}
mArrow.setPosition(EbVector3.lerp(turret_position, fish_position, (node_count - 1) / node_count));
mArrow.setDirection(angle);
mNumber.setPosition(fish_position);
}
//-----------------------------------------------------------------------------
void _calculateDirection(float elapsed_tm)
{
if (mIsTurning)
{
float included_angle = _abs(CLogicUtility.getAngle(mTargetDirection - mDirection));
float t = mAngleTurning * elapsed_tm / included_angle;
mDirection = EbVector3.lerp(mDirection, mTargetDirection, t);
if (t >= 1)
{
mIsTurning = false;
}
}
}
//-------------------------------------------------------------------------
void create(EbVector3 cur_pos)
{
string animation_name = "";
float scale_x = 1f;
float scale_y = 1f;
float width_x = 10f;
float width_y = 60f;
if (mScene.getLevel().getRandoNumber(0, 100) < 50)
{
animation_name = "lightening-yellow";
scale_y = width_y / 132f;
width_x = 360f;
}
else
{
animation_name = "lightning-green";
scale_y = width_y / 85f;
width_x = 420f;
}
foreach (var n in fish_list)
{
float distance = n.Position.getDistance(cur_pos);
if (distance > 1100)
{
continue;
}
EbVector3 middle_pos = EbVector3.lerp(n.Position, cur_pos, 0.5f);
StillSprite still_sprite = mScene.getRenderObjectPool().newStillSprite();
still_sprite.setPosition(middle_pos);
still_sprite.setLayer(mScene.getLayerAlloter().getLayer(_eLevelLayer.FishSwim));
still_sprite.setDirection(CLogicUtility.getAngle(CLogicUtility.getVector2ByRotateAngle(cur_pos - n.Position, 90)));
still_sprite.setScale(n.Position.getDistance(cur_pos) / width_x, scale_y);
still_sprite.playAnimation(animation_name);
mListLight.Add(still_sprite);
#if UNITY_EDITOR
still_sprite.gameObject.name = "TkSpriteEffectLighting_" + animation_name;
#endif
}
}
//-----------------------------------------------------------------------------
public void next(float elapsed_tm, float speed)
{
if (mDelayTime > 0)
{
mDelayTime -= elapsed_tm;
return;
}
if (mIsEndRoute || speed == 0)
{
return;
}
EbVector3 current_point = EbVector3.lerp(mPoints[mAtWhichPoint], mPoints[mAtWhichPoint + 1], mCurrentT);
float max_distance = current_point.getDistance(mPoints[mAtWhichPoint + 1]);
float need_distance = elapsed_tm * speed;
if (need_distance < max_distance)
{
mCurrentT = (mGapList[mAtWhichPoint] - max_distance + need_distance) / mGapList[mAtWhichPoint];
mPosition = EbVector3.lerp(mPoints[mAtWhichPoint], mPoints[mAtWhichPoint + 1], mCurrentT);
_calculateDirection(elapsed_tm);
}
else
{
mAtWhichPoint += 1;
mCurrentT = 0;
if (mAtWhichPoint >= mPoints.Count - 1)
{
mPosition = mPoints[mPoints.Count - 1];
mIsEndRoute = true;
}
else
{
_initTurning();
next((need_distance - max_distance) / speed, speed);
}
}
}
//---------------------------------------------------------------------
public static CDirection slerp(CDirection left_direction, CDirection right_direction, float t)
{
return(new CDirection(EbVector3.lerp(left_direction.mDirection, right_direction.mDirection, t)));
}