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/* Starshatter: The Open Source Project
Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
Copyright (c) 1997-2006, Destroyer Studios LLC.
AUTHOR: John DiCamillo
OVERVIEW
========
Conventional Thruster (system) class
*/
#ifndef Thruster_h
#define Thruster_h
#include "Types.h"
#include "System.h"
#include "Geometry.h"
// +--------------------------------------------------------------------+
class Ship;
// +--------------------------------------------------------------------+
struct ThrusterPort {
static const char* TYPENAME() { return "ThrusterPort"; }
ThrusterPort(int t, const Point& l, DWORD f, float s);
~ThrusterPort();
int type;
DWORD fire;
float burn;
float scale;
Point loc;
Graphic* flare;
Graphic* trail;
};
// +--------------------------------------------------------------------+
class Thruster : public System
{
public:
static const char* TYPENAME() { return "Thruster"; }
enum Constants {
LEFT, RIGHT, FORE, AFT, TOP, BOTTOM,
YAW_L, YAW_R, PITCH_D, PITCH_U, ROLL_L, ROLL_R
};
Thruster(int dtype, double thrust, float flare_scale=0);
Thruster(const Thruster& rhs);
virtual ~Thruster();
static void Initialize();
static void Close();
virtual void ExecFrame(double seconds);
virtual void ExecTrans(double x, double y, double z);
virtual void SetShip(Ship* s);
virtual double TransXLimit();
virtual double TransYLimit();
virtual double TransZLimit();
virtual void AddPort(int type, const Point& loc, DWORD fire, float flare_scale=0);
virtual void CreatePort(int type, const Point& loc, DWORD fire, float flare_scale);
int NumThrusters() const;
Graphic* Flare(int engine) const;
Graphic* Trail(int engine) const;
virtual void Orient(const Physical* rep);
virtual double GetRequest(double seconds) const;
protected:
void IncBurn(int inc, int dec);
void DecBurn(int a, int b);
Ship* ship;
float thrust;
float scale;
float burn[12];
float avail_x, avail_y, avail_z;
float trans_x, trans_y, trans_z;
float roll_rate, pitch_rate, yaw_rate;
float roll_drag, pitch_drag, yaw_drag;
List<ThrusterPort> ports;
};
#endif // Thruster_h
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