#include <boost/test/unit_test.hpp>
#include "test_globals.hpp"
#include <objects/VehicleObject.hpp>

BOOST_AUTO_TEST_SUITE(BuoyancyTests)

BOOST_AUTO_TEST_CASE(test_vehicle_buoyancy)
{
	glm::vec2 tpos(-WATER_WORLD_SIZE/2.f + 10.f);
	{
		VehicleObject* vehicle = Global::get().e->createVehicle(90u, glm::vec3(tpos, 100.f), glm::quat());

		BOOST_REQUIRE(vehicle != nullptr);

		BOOST_REQUIRE(vehicle->info != nullptr);
		BOOST_REQUIRE(vehicle->vehicle != nullptr);

		// Relies on tile 0,0 being watered...

		BOOST_CHECK( ! vehicle->isInWater() );

		// Move it under the water
		vehicle->setPosition(glm::vec3(tpos, -5.f));

		// Allow the object to update
		vehicle->tickPhysics(0.0016f);

		BOOST_CHECK( vehicle->isInWater() );

		// Ensure that the in water state sticks
		vehicle->tickPhysics(0.0016f);

		BOOST_CHECK( vehicle->isInWater() );

		vehicle->setPosition(glm::vec3(tpos, 5.f));
		vehicle->tickPhysics(0.0016f);
		BOOST_CHECK( ! vehicle->isInWater() );

		// TODO: fix magic numbers
		auto orgval	= Global::get().e->gameData.realWater[0];
		Global::get().e->gameData.realWater[0] = NO_WATER_INDEX;

		vehicle->tickPhysics(0.0016f);
		BOOST_CHECK( ! vehicle->isInWater() );

		vehicle->setPosition(glm::vec3(tpos, -5.f));

		vehicle->tickPhysics(0.0016f);
		BOOST_CHECK( ! vehicle->isInWater() );

		Global::get().e->gameData.realWater[0] = orgval;

		vehicle->tickPhysics(0.0016f);
		BOOST_CHECK( ! vehicle->isInWater() );

		Global::get().e->destroyObject(vehicle);
	}
}

BOOST_AUTO_TEST_SUITE_END()