138 lines
7.0 KiB
C++
138 lines
7.0 KiB
C++
// the interface the game uses to access the engine
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extern int curtime; // current frame time
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extern int lastmillis; // last time
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extern int elapsedtime; // elapsed frame time
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extern int totalmillis; // total elapsed time
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extern int gamespeed, paused;
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extern void lightent(extentity &e, float height = 8.0f);
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extern void lightreaching(const vec &target, vec &color, vec &dir, bool fast = false, extentity *e = 0, float minambient = 0.4f);
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enum { RAY_BB = 1, RAY_POLY = 3, RAY_ALPHAPOLY = 7, RAY_ENTS = 9, RAY_CLIPMAT = 16, RAY_SKIPFIRST = 32, RAY_EDITMAT = 64, RAY_SHADOW = 128, RAY_PASS = 256, RAY_SKIPSKY = 512 };
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extern float raycube (const vec &o, const vec &ray, float radius = 0, int mode = RAY_CLIPMAT, int size = 0, extentity *t = 0);
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extern float raycubepos(const vec &o, const vec &ray, vec &hit, float radius = 0, int mode = RAY_CLIPMAT, int size = 0);
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extern float rayfloor (const vec &o, vec &floor, int mode = 0, float radius = 0);
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extern bool raycubelos(const vec &o, const vec &dest, vec &hitpos);
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extern int thirdperson;
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extern bool isthirdperson();
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// command
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extern int variable(const char *name, int min, int cur, int max, int *storage, identfun fun, int flags);
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extern float fvariable(const char *name, float min, float cur, float max, float *storage, identfun fun, int flags);
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extern char *svariable(const char *name, const char *cur, char **storage, identfun fun, int flags);
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extern void setvar(const char *name, int i, bool dofunc = true, bool doclamp = true);
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extern void setfvar(const char *name, float f, bool dofunc = true, bool doclamp = true);
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extern void setsvar(const char *name, const char *str, bool dofunc = true);
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extern void setvarchecked(ident *id, int val);
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extern void setfvarchecked(ident *id, float val);
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extern void setsvarchecked(ident *id, const char *val);
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extern void touchvar(const char *name);
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extern int getvar(const char *name);
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extern int getvarmin(const char *name);
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extern int getvarmax(const char *name);
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extern bool identexists(const char *name);
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extern ident *getident(const char *name);
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extern ident *newident(const char *name, int flags = 0);
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extern ident *readident(const char *name);
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extern ident *writeident(const char *name, int flags = 0);
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extern bool addcommand(const char *name, identfun fun, const char *narg, int type = ID_COMMAND);
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extern uint *compilecode(const char *p);
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extern void keepcode(uint *p);
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extern void freecode(uint *p);
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extern void executeret(const uint *code, tagval &result = *commandret);
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extern void executeret(const char *p, tagval &result = *commandret);
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extern void executeret(ident *id, tagval *args, int numargs, bool lookup = false, tagval &result = *commandret);
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extern char *executestr(const uint *code);
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extern char *executestr(const char *p);
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extern char *executestr(ident *id, tagval *args, int numargs, bool lookup = false);
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extern char *execidentstr(const char *name, bool lookup = false);
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extern int execute(const uint *code);
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extern int execute(const char *p);
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extern int execute(ident *id, tagval *args, int numargs, bool lookup = false);
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extern int execident(const char *name, int noid = 0, bool lookup = false);
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extern float executefloat(const uint *code);
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extern float executefloat(const char *p);
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extern float executefloat(ident *id, tagval *args, int numargs, bool lookup = false);
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extern float execidentfloat(const char *name, float noid = 0, bool lookup = false);
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extern bool executebool(const uint *code);
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extern bool executebool(const char *p);
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extern bool executebool(ident *id, tagval *args, int numargs, bool lookup = false);
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extern bool execidentbool(const char *name, bool noid = false, bool lookup = false);
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extern bool execfile(const char *cfgfile, bool msg = true);
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extern void alias(const char *name, const char *action);
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extern void alias(const char *name, tagval &v);
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extern const char *getalias(const char *name);
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extern const char *escapestring(const char *s);
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extern const char *escapeid(const char *s);
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static inline const char *escapeid(ident &id) { return escapeid(id.name); }
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extern bool validateblock(const char *s);
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extern void explodelist(const char *s, vector<char *> &elems, int limit = -1);
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extern char *indexlist(const char *s, int pos);
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extern int listlen(const char *s);
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extern void printvar(ident *id);
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extern void printvar(ident *id, int i);
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extern void printfvar(ident *id, float f);
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extern void printsvar(ident *id, const char *s);
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extern int clampvar(ident *id, int i, int minval, int maxval);
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extern float clampfvar(ident *id, float f, float minval, float maxval);
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extern void loopiter(ident *id, identstack &stack, const tagval &v);
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extern void loopend(ident *id, identstack &stack);
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#define loopstart(id, stack) if((id)->type != ID_ALIAS) return; identstack stack;
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static inline void loopiter(ident *id, identstack &stack, int i) { tagval v; v.setint(i); loopiter(id, stack, v); }
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static inline void loopiter(ident *id, identstack &stack, float f) { tagval v; v.setfloat(f); loopiter(id, stack, v); }
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// rendergl
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extern physent *camera1;
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extern vec worldpos, camdir, camright, camup;
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extern float curfov, fovy, aspect;
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extern void disablezoom();
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extern vec calcavatarpos(const vec &pos, float dist);
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extern vec calcmodelpreviewpos(const vec &radius, float &yaw);
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extern void damageblend(int n);
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extern void damagecompass(int n, const vec &loc);
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extern vec minimapcenter, minimapradius, minimapscale;
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extern void bindminimap();
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extern matrix4 hudmatrix;
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extern void resethudmatrix();
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extern void pushhudmatrix();
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extern void flushhudmatrix(bool flushparams = true);
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extern void pophudmatrix(bool flush = true, bool flushparams = true);
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extern void pushhudscale(float sx, float sy = 0);
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extern void pushhudtranslate(float tx, float ty, float sx = 0, float sy = 0);
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extern void resethudshader();
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// physics
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extern vec collidewall;
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extern int collideinside;
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extern physent *collideplayer;
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extern void moveplayer(physent *pl, int moveres, bool local);
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extern bool moveplayer(physent *pl, int moveres, bool local, int curtime);
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extern void crouchplayer(physent *pl, int moveres, bool local);
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extern bool collide(physent *d, const vec &dir = vec(0, 0, 0), float cutoff = 0.0f, bool playercol = true, bool insideplayercol = false);
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extern bool bounce(physent *d, float secs, float elasticity, float waterfric, float grav);
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extern bool bounce(physent *d, float elasticity, float waterfric, float grav);
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extern void avoidcollision(physent *d, const vec &dir, physent *obstacle, float space);
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extern bool overlapsdynent(const vec &o, float radius);
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extern bool movecamera(physent *pl, const vec &dir, float dist, float stepdist);
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extern void physicsframe();
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extern void dropenttofloor(entity *e);
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extern bool droptofloor(vec &o, float radius, float height);
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extern void vecfromyawpitch(float yaw, float pitch, int move, int strafe, vec &m);
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extern void vectoyawpitch(const vec &v, float &yaw, float &pitch);
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extern void updatephysstate(physent *d);
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extern void cleardynentcache();
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extern void updatedynentcache(physent *d);
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extern bool entinmap(dynent *d, bool avoidplayers = false);
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extern void findplayerspawn(dynent *d, int forceent = -1, int tag = 0);
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