#pragma once

#include "CoreMinimal.h"

/** Constants of the environment query (Core/DescentEnvQuery.h; DESIGN_UE.md sections 2.7, 3.3, 7.4, requirements U5 and U6). */
namespace Descent::Tune::Env
{
	/** Temperature inside any dry volume (the carrier hull), degrees Celsius: "26 degrees, perfect for a human" (U5). */
	constexpr double DryCabinTemperatureC = 26.0;

	/**
	 * Water temperature = Base + Rise * clamp((Depth - RiseStartDepth) / RiseSpanDepth, 0, 1) + (Depth > StepDepth ? StepAdd : 0).
	 * Section 2.7: 4.2 + 9 * clamp((Depth - 1740) / 1400, 0, 1) + (Depth > 2300 ? 6 : 0).
	 */
	constexpr double WaterBaseC = 4.2;
	constexpr double WaterRiseC = 9.0;
	constexpr double WaterRiseStartDepthM = 1740.0;
	constexpr double WaterRiseSpanM = 1400.0;
	constexpr double WaterStepDepthM = 2300.0;
	constexpr double WaterStepAddC = 6.0;
}