Function TriggerChaffSmoke

TombEngine/Game/effects/chaffFX.cpp:104–170

}

void TriggerChaffSmoke(const Vector3i& pos, const Vector3i& vel, int speed, bool isMoving, bool wind)
{
	SMOKE_SPARKS* smoke;

	int rnd = 0;
	BYTE trans, size;
	
	smoke = &SmokeSparks[GetFreeSmokeSpark()];

	smoke->on = true;

	smoke->sShade = 0;
	if (isMoving)
	{
		trans = (speed << 7) >> 5;
		smoke->dShade = trans;
	}
	else
		smoke->dShade = 64 + (GetRandomDraw() & 7);

	smoke->colFadeSpeed = 4 + (GetRandomDraw() & 3);
	smoke->fadeToBlack = 4;

	rnd = (GetRandomControl() & 3) - (speed >> 12) + 20;
	if (rnd < 9)
	{
		smoke->life = 9;
		smoke->sLife = 9;
	}
	else
	{
		smoke->life = rnd;
		smoke->sLife = rnd;
	}

	smoke->blendMode = BlendMode::Additive;
	
	smoke->position.x = pos.x + (GetRandomControl() & 7) - 3;
	smoke->position.y = pos.y + (GetRandomControl() & 7) - 3;
	smoke->position.z = pos.z + (GetRandomControl() & 7) - 3;
	smoke->velocity.x = vel.x + ((GetRandomDraw() & 63) - 32);
	smoke->velocity.y = vel.y;
	smoke->velocity.z = vel.z + ((GetRandomDraw() & 63) - 32);
	smoke->friction = 4;

	if (GetRandomControl() & 1)
	{
		smoke->flags = SP_EXPDEF | SP_ROTATE | SP_DEF | SP_SCALE;
		smoke->rotAng = (GetRandomControl() & 0xFFF);
		if (GetRandomControl() & 1)
			smoke->rotAdd = (GetRandomControl() & 7) - 24;
		else
			smoke->rotAdd = (GetRandomControl() & 7) + 24;
	}
	else
		smoke->flags = SP_EXPDEF | SP_DEF | SP_SCALE;

	if (wind)