Function SpawnPlayerWaterSurfaceEffects

TombEngine/Game/effects/effects.cpp:2004–2054

}

void SpawnPlayerWaterSurfaceEffects(const ItemInfo& item, int waterHeight, int waterDepth)
{
	const auto& player = GetLaraInfo(item);

	// Player underwater or in fly mode; return early.
	if (player.Control.WaterStatus == WaterStatus::Underwater ||
		player.Control.WaterStatus == WaterStatus::FlyCheat)
		return;

	// Get point collision.
	auto pointColl0 = GetPointCollision(item, 0, 0, -(LARA_HEIGHT / 2));
	auto pointColl1 = GetPointCollision(item, 0, 0, item.Animation.Velocity.y);

	// In swamp; return early.
	if (TestEnvironment(ENV_FLAG_SWAMP, pointColl1.GetRoomNumber()))
		return;

	bool isWater0 = TestEnvironment(ENV_FLAG_WATER, pointColl0.GetRoomNumber());
	bool isWater1 = TestEnvironment(ENV_FLAG_WATER, pointColl1.GetRoomNumber());

	// Spawn splash.
	if (!isWater0 && isWater1 &&
		item.Animation.Velocity.y > 0.0f && SplashCount == 0 &&
		player.Control.WaterStatus != WaterStatus::TreadWater)
	{
		SplashSetup.Position = Vector3(item.Pose.Position.x, waterHeight - 1, item.Pose.Position.z);
		SplashSetup.InnerRadius = 16;
		SplashSetup.SplashPower = item.Animation.Velocity.z;

		SetupSplash(&SplashSetup, pointColl0.GetRoomNumber());
		SplashCount = 16;
	}
	// Spawn ripple.
	else if (isWater1)
	{
		if (Wibble & 0xF)
			return;

		if (Random::TestProbability(1 / 2000.0f) && item.Animation.ActiveState == LS_IDLE)
			return;

		int flags = (item.Animation.ActiveState == LS_IDLE) ?
			(int)RippleFlags::LowOpacity :
			(int)RippleFlags::SlowFade | (int)RippleFlags::LowOpacity;

		SpawnRipple(
			Vector3(item.Pose.Position.x, waterHeight - 1, item.Pose.Position.z),
			item.RoomNumber, Random::GenerateFloat(112.0f, 128.0f),
			flags);
	}
}