PlanetGravity.hpp

#pragma once
 
#include "JSystem/JGeometry.hpp"
 
class NameObj;
 
// Gravity vector calculation flags
#define GRAVITY_TYPE_NORMAL 1
#define GRAVITY_TYPE_SHADOW 2
#define GRAVITY_TYPE_MAGNET 4
#define GRAVITY_TYPE_MARIO_LAUNCHER 8
 
// Gravity power types
#define GRAVITY_POWER_LIGHT 0
#define GRAVITY_POWER_NORMAL 1
#define GRAVITY_POWER_HEAVY 2
 
class PlanetGravity {
public:
    PlanetGravity();
 
    virtual void updateMtx(const TPos3f &rMtx) {}
 
    virtual bool calcOwnGravityVector(TVec3f *pDest, f32 *pScalar, const TVec3f &rPosition) const {
        return false;
    }
 
    bool calcGravity(TVec3f *pDest, const TVec3f &rPosition) const;
    bool calcGravityFromMassPosition(TVec3f *pDirection, f32 *pScalar, const TVec3f &rPosition, const TVec3f &rMassPosition) const;
 
    bool isInRangeSquare(f32 radius) const;
    bool isInRangeDistance(f32 radius) const;
 
    void setPriority(s32 priority);
    void updateIdentityMtx();
 
    f32 mRange;          // _4
    f32 mDistant;        // _8
    s32 mPriority;       // _C
    s32 mGravityId;      // _10, read from the stage files but never used
    const void* mHost;   // _14, host object pointer, can be any pointer
    u32 mGravityType;    // _18, gravity type bits
    s32 mGravityPower;   // _1C, gravity power type
    bool mActivated;     // _20, corresponding GlobalGravityObj has switch activated?
    bool mIsInverse;     // _21, invert gravity vector?
    bool mValidFollower; // _22
    bool mIsRegistered;  // _23, is registered by PlanetGravityManager?
    bool mAppeared;      // _24, corresponding GlobalGravityObj has appeared?
};