implemented cBuoyancy

src/vehicles/Floater.h

@@ -0,0 +1,45 @@
+#pragma once
+
+class Physical;
+
+enum tWaterLevel
+{
+	FLOATER_ABOVE_WATER,
+	FLOATER_IN_WATER,
+	FLOATER_UNDER_WATER,
+};
+
+class cBuoyancy
+{
+public:
+	CVector m_position;
+	CMatrix m_matrix;
+	int m_field_54;
+	CVector m_positionZ;
+	float m_waterlevel;
+	float m_waterLevelInc;
+	float m_buoyancy;
+	CVector m_dimMax;
+	CVector m_dimMin;
+	float m_numPartialVolumes;
+	int m_field_8C;
+	int m_field_90;
+	int m_field_94;
+	bool m_haveVolume;
+	CVector m_step;
+	CVector m_stepRatio;
+	float m_numSteps;
+	bool m_flipAverage;
+	char m_field_B9;
+	bool m_isBoat;
+	float m_volumeUnderWater;
+	CVector m_impulse;
+
+	bool ProcessBuoyancy(CPhysical *phys, float buoyancy, CVector *impulse, CVector *point);
+	void PreCalcSetup(CPhysical *phys, float buoyancy);
+	void SimpleCalcBuoyancy(void);
+	float SimpleSumBuoyancyData(CVector &waterLevel, tWaterLevel waterPosition);
+	void FindWaterLevel(const CVector &zpos, CVector *waterLevel, tWaterLevel *waterPosition);
+	bool CalcBuoyancyForce(CPhysical *phys, CVector *impulse, CVector *point);
+};
+extern cBuoyancy &mod_Buoyancy;