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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef A_AIR_MOVE_TYPE_H_
#define A_AIR_MOVE_TYPE_H_
#include "MoveType.h"
/**
* Supposed to be an abstract class.
* Do not create an instance of this class.
* Use either CHoverAirMoveType or CStrafeAirMoveType instead.
*/
class AAirMoveType : public AMoveType
{
CR_DECLARE(AAirMoveType)
public:
enum AircraftState {
AIRCRAFT_LANDED,
AIRCRAFT_FLYING,
AIRCRAFT_LANDING,
AIRCRAFT_CRASHING,
AIRCRAFT_TAKEOFF,
/// this is what happens to aircraft with dontLand=1 in fbi
AIRCRAFT_HOVERING
} aircraftState;
AAirMoveType(CUnit* unit);
virtual ~AAirMoveType();
virtual bool Update();
virtual void UpdateLanded();
virtual void Takeoff() {}
virtual void Land() {}
virtual void SetState(AircraftState state) {}
virtual AircraftState GetLandingState() const { return AIRCRAFT_LANDING; }
void SetWantedAltitude(float altitude);
void SetDefaultAltitude(float altitude);
bool HaveLandingPos() const { return (reservedLandingPos.x != -1.0f); }
void LandAt(float3 pos, float distanceSq);
void ClearLandingPos() { reservedLandingPos = -OnesVector; }
void UpdateLandingHeight();
void UpdateLanding();
bool CanApplyImpulse(const float3&) { return true; }
bool UseSmoothMesh() const;
void DependentDied(CObject* o);
public:
/// goalpos to resume flying to after landing
float3 oldGoalPos;
float3 reservedLandingPos;
float landRadiusSq;
float wantedHeight;
/// to reset altitude back
float orgWantedHeight;
float accRate;
float decRate;
float altitudeRate;
/// mods can use this to disable plane collisions
bool collide;
/// controls use of smoothGround for determining altitude
bool useSmoothMesh;
bool autoLand;
protected:
void CheckForCollision();
/// unit found to be dangerously close to our path
CUnit* lastColWarning;
/// 1=generally forward of us, 2=directly in path
int lastColWarningType;
};
#endif // A_AIR_MOVE_TYPE_H_
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