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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef STRAFE_AIR_MOVE_TYPE_H_
#define STRAFE_AIR_MOVE_TYPE_H_
#include "AAirMoveType.h"
struct float4;
/**
* Air movement type definition
*/
class CStrafeAirMoveType: public AAirMoveType
{
CR_DECLARE_DERIVED(CStrafeAirMoveType)
CR_DECLARE_SUB(DrawLine)
public:
enum {
MANEUVER_FLY_STRAIGHT = 0,
MANEUVER_IMMELMAN = 1,
MANEUVER_IMMELMAN_INV = 2,
};
CStrafeAirMoveType(CUnit* owner);
bool Update() override;
void SlowUpdate() override;
bool SetMemberValue(unsigned int memberHash, void* memberValue) override;
void UpdateManeuver();
void UpdateAttack();
bool UpdateFlying(float wantedHeight, float wantedThrottle);
void UpdateLanding();
void UpdateAirPhysics(const float4& controlInputs, const float3& thrustVector);
void SetState(AircraftState state) override;
void UpdateTakeOff();
float3 FindLandingPos(float3 landPos);
void SetMaxSpeed(float speed) override;
float BrakingDistance(float speed, float rate) const override;
void KeepPointingTo(float3 pos, float distance, bool aggressive) override {}
void StartMoving(float3 pos, float goalRadius) override;
void StartMoving(float3 pos, float goalRadius, float speed) override;
void StopMoving(bool callScript = false, bool hardStop = false, bool cancelRaw = false) override;
void Takeoff() override;
private:
bool HandleCollisions(bool checkCollisions);
public:
int maneuverBlockTime = 0;
int maneuverState = MANEUVER_FLY_STRAIGHT;
int maneuverSubState = 0;
bool loopbackAttack = false;
bool isFighter = false;
float wingDrag = 0.07f;
float wingAngle = 0.1f;
float invDrag = 0.995f;
/// actually the invDrag of crashDrag
float crashDrag = 0.995f;
float frontToSpeed = 0.04f;
float speedToFront = 0.01f;
float myGravity = 0.8f;
float maxBank = 0.55f;
float maxPitch = 0.35f;
float turnRadius = 150.0f;
float maxAileron = 0.04f;
float maxElevator = 0.02f;
float maxRudder = 0.01f;
// fighters abort dive toward target if within this distance and climb back to normal altitude
float attackSafetyDistance = 0.0f;
/// used while landing
float crashAileron = 0.0f;
float crashElevator = 0.0f;
float crashRudder = 0.0f;
float lastRudderPos[2] = {0.0f, 0.0f};
float lastElevatorPos[2] = {0.0f, 0.0f};
float lastAileronPos[2] = {0.0f, 0.0f};
};
#endif // _AIR_MOVE_TYPE_H_
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