qcsrc/common/physics/movetypes/movetypes.qh

   1 #pragma once
   2
   3 #ifdef SVQC
   4 // undefined on client, engine cvar
   5 bool autocvar_physics_ode;
   6
   7 bool use_engine_physics; // debug option for testing legacy engine code
   8 #endif
   9
  10 // water levels
  11 const int WATERLEVEL_NONE = 0;
  12 const int WATERLEVEL_WETFEET = 1;
  13 const int WATERLEVEL_SWIMMING = 2;
  14 const int WATERLEVEL_SUBMERGED = 3;
  15
  16 #define IS_ONGROUND(s)                      boolean((s).flags & FL_ONGROUND)
  17 #define SET_ONGROUND(s)                     ((s).flags |= FL_ONGROUND)
  18 #define UNSET_ONGROUND(s)                   ((s).flags &= ~FL_ONGROUND)
  19 #define IS_ONSLICK(s)                                           boolean((s).flags & FL_ONSLICK)
  20 #define SET_ONSLICK(s)                                          ((s).flags |= FL_ONSLICK)
  21 #define UNSET_ONSLICK(s)                                        ((s).flags &= ~FL_ONSLICK)
  22
  23 #define GAMEPLAYFIX_DOWNTRACEONGROUND(s)    STAT(GAMEPLAYFIX_DOWNTRACEONGROUND)
  24 #define GAMEPLAYFIX_EASIERWATERJUMP(s)      STAT(GAMEPLAYFIX_EASIERWATERJUMP)
  25 #define GAMEPLAYFIX_STEPDOWN(s)             STAT(GAMEPLAYFIX_STEPDOWN)
  26 #define GAMEPLAYFIX_STEPDOWN_MAXSPEED(s)    STAT(GAMEPLAYFIX_STEPDOWN_MAXSPEED)
  27 #define GAMEPLAYFIX_STEPMULTIPLETIMES(s)    STAT(GAMEPLAYFIX_STEPMULTIPLETIMES)
  28 #define GAMEPLAYFIX_UNSTICKPLAYERS(s)       STAT(GAMEPLAYFIX_UNSTICKPLAYERS)
  29 #define GAMEPLAYFIX_WATERTRANSITION(s)          STAT(GAMEPLAYFIX_WATERTRANSITION)
  30 #define GAMEPLAYFIX_SLIDEMOVEPROJECTILES(s) STAT(GAMEPLAYFIX_SLIDEMOVEPROJECTILES)
  31 #define GAMEPLAYFIX_GRENADEBOUNCESLOPES(s)      STAT(GAMEPLAYFIX_GRENADEBOUNCESLOPES)
  32 #define GAMEPLAYFIX_NOAIRBORNCORPSE(s)          STAT(GAMEPLAYFIX_NOAIRBORNCORPSE)
  33 #define NOAIRBORNCORPSE_ALLOWSUSPENDED(s)       STAT(NOAIRBORNCORPSE_ALLOWSUSPENDED)
  34 #define UPWARD_VELOCITY_CLEARS_ONGROUND(s)  STAT(GAMEPLAYFIX_UPVELOCITYCLEARSONGROUND)
  35 #define GAMEPLAYFIX_DELAYPROJECTILES(s)         STAT(GAMEPLAYFIX_DELAYPROJECTILES)
  36
  37
  38 #define PHYS_STEPHEIGHT(s)                  STAT(MOVEVARS_STEPHEIGHT)
  39 #define PHYS_NOSTEP(s)                      STAT(NOSTEP)
  40 #define PHYS_JUMPSTEP(s)                    STAT(MOVEVARS_JUMPSTEP)
  41 #define PHYS_WALLFRICTION(s)                STAT(MOVEVARS_WALLFRICTION)
  42
  43 #define PHYS_WALLCLIP(s)                                        STAT(MOVEVARS_WALLCLIP)
  44
  45 #ifdef CSQC
  46 .float bouncestop;
  47 .float bouncefactor;
  48
  49         #define GAMEPLAYFIX_GRAVITYUNAFFECTEDBYTICRATE  (boolean(moveflags & MOVEFLAG_GRAVITYUNAFFECTEDBYTICRATE))
  50         #define GAMEPLAYFIX_NOGRAVITYONGROUND           (boolean(moveflags & MOVEFLAG_NOGRAVITYONGROUND))
  51         #define GAMEPLAYFIX_Q2AIRACCELERATE             (boolean(moveflags & MOVEFLAG_Q2AIRACCELERATE))
  52
  53         #define PHYS_GRAVITY(s)                     STAT(MOVEVARS_GRAVITY, s)
  54         // FIXME: 0 doesn't mean zero gravity
  55         #define PHYS_ENTGRAVITY(s)                  STAT(MOVEVARS_ENTGRAVITY, s)
  56
  57         #define TICRATE                             ticrate
  58
  59 #elif defined(SVQC)
  60
  61         #define GAMEPLAYFIX_GRAVITYUNAFFECTEDBYTICRATE  autocvar_sv_gameplayfix_gravityunaffectedbyticrate
  62         #define GAMEPLAYFIX_NOGRAVITYONGROUND           autocvar_sv_gameplayfix_nogravityonground
  63         #define GAMEPLAYFIX_Q2AIRACCELERATE             autocvar_sv_gameplayfix_q2airaccelerate
  64
  65         #define PHYS_GRAVITY(s)                     autocvar_sv_gravity
  66         #define PHYS_ENTGRAVITY(s)                  ((s).gravity)
  67
  68         #define TICRATE sys_frametime
  69
  70 #endif
  71
  72 void set_movetype(entity this, int mt);
  73
  74 .float pm_time;
  75
  76 .float move_movetype;
  77 .float move_time;
  78 //.vector move_origin;
  79 //.vector move_angles;
  80 //.vector move_velocity;
  81 //.vector move_avelocity;
  82 //.int move_flags;
  83 //.int move_watertype;
  84 //.int move_waterlevel;
  85 .void(float, float)contentstransition;
  86 //.float move_bounce_factor;
  87 //.float move_bounce_stopspeed;
  88 .float move_nomonsters;  // -1 for MOVE_NORMAL, otherwise a MOVE_ constant
  89
  90 .entity aiment;
  91 .vector punchangle;
  92
  93 .entity groundentity;  // FIXME add move_groundnetworkentity?
  94 .float move_suspendedinair;
  95 .float move_didgravity;
  96
  97 // unsticking
  98 const int UNSTICK_FINE = 0;
  99 const int UNSTICK_FIXED = 1;
 100 const int UNSTICK_STUCK = 2;
 101
 102 // set by _Movetype_FlyMove
 103 vector move_stepnormal;
 104
 105 bool _Movetype_NudgeOutOfSolid_PivotIsKnownGood(entity this, vector pivot);
 106 void _Movetype_WallFriction(entity this, vector stepnormal);
 107 int _Movetype_FlyMove(entity this, float dt, bool applygravity, bool applystepnormal, float stepheight);
 108 void _Movetype_CheckVelocity(entity this);
 109 void _Movetype_CheckWaterTransition(entity ent);
 110 void _Movetype_CheckStuck(entity this);
 111 float _Movetype_CheckWater(entity ent);
 112 void _Movetype_LinkEdict_TouchAreaGrid(entity this);
 113 void _Movetype_LinkEdict(entity this, float touch_triggers);
 114 vector _Movetype_ClipVelocity(vector vel, vector norm, float f);
 115 void _Movetype_PushEntityTrace(entity this, vector push);
 116 bool _Movetype_PushEntity(entity this, vector push, bool dolink);
 117
 118 void Movetype_Physics_NoMatchTicrate(entity this, float movedt, bool isclient);
 119 void Movetype_Physics_MatchTicrate(entity this, float tr, bool sloppy);
 120 void Movetype_Physics_MatchServer(entity this, bool sloppy);
 121 void Movetype_Physics_NoMatchServer(entity this);
 122 void _Movetype_LinkEdict(entity this, float touch_triggers);
 123 void _Movetype_LinkEdict_TouchAreaGrid(entity this);
 124
 125 int _Movetype_UnstickEntity(entity this);
 126
 127 const int MAX_CLIP_PLANES = 5;
 128
 129 #ifdef CSQC
 130 const int MOVETYPE_NONE             = 0;
 131 const int MOVETYPE_ANGLENOCLIP      = 1;
 132 const int MOVETYPE_ANGLECLIP        = 2;
 133 const int MOVETYPE_WALK             = 3;
 134 const int MOVETYPE_STEP             = 4;
 135 const int MOVETYPE_FLY              = 5;
 136 const int MOVETYPE_TOSS             = 6;
 137 const int MOVETYPE_PUSH             = 7;
 138 const int MOVETYPE_NOCLIP           = 8;
 139 const int MOVETYPE_FLYMISSILE       = 9;
 140 const int MOVETYPE_BOUNCE           = 10;
 141 const int MOVETYPE_BOUNCEMISSILE    = 11;  // Like bounce but doesn't lose speed on bouncing
 142 const int MOVETYPE_FOLLOW           = 12;
 143 const int MOVETYPE_PHYSICS          = 32;
 144 const int MOVETYPE_FLY_WORLDONLY    = 33;
 145
 146 #elif defined(SVQC)
 147 const int MOVETYPE_ANGLENOCLIP      = 1;
 148 const int MOVETYPE_ANGLECLIP        = 2;
 149 #endif
 150
 151 const int MOVETYPE_QCPLAYER = 150; // QC-driven player physics, no think functions!
 152 const int MOVETYPE_QCENTITY = 151; // QC-driven entity physics, some think functions!
 153
 154 const int MOVETYPE_FAKEPUSH         = 13;
 155
 156 const int MOVEFLAG_VALID = BIT(23);
 157 const int MOVEFLAG_Q2AIRACCELERATE = BIT(0);
 158 const int MOVEFLAG_NOGRAVITYONGROUND = BIT(1);
 159 const int MOVEFLAG_GRAVITYUNAFFECTEDBYTICRATE = BIT(2);
 160
 161 #ifdef CSQC
 162 #define moveflags STAT(MOVEFLAGS)
 163 #endif