45 lines
1.8 KiB
C++
45 lines
1.8 KiB
C++
#ifndef ENGINE_PHYSICS_HH
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#define ENGINE_PHYSICS_HH
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#include <shared/geom.hh>
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struct dynent;
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struct physent;
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struct extentity;
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struct entity;
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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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bool overlapsdynent(const vec &o, float radius);
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void rotatebb(vec ¢er, vec &radius, int yaw, int pitch, int roll = 0);
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void moveplayer(physent *pl, int moveres, bool local);
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bool moveplayer(physent *pl, int moveres, bool local, int curtime);
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void crouchplayer(physent *pl, int moveres, bool local);
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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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bool bounce(physent *d, float secs, float elasticity, float waterfric, float grav);
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bool bounce(physent *d, float elasticity, float waterfric, float grav);
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void avoidcollision(physent *d, const vec &dir, physent *obstacle, float space);
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bool movecamera(physent *pl, const vec &dir, float dist, float stepdist);
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void physicsframe();
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void dropenttofloor(entity *e);
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bool droptofloor(vec &o, float radius, float height);
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void vecfromyawpitch(float yaw, float pitch, int move, int strafe, vec &m);
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void vectoyawpitch(const vec &v, float &yaw, float &pitch);
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void updatephysstate(physent *d);
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void cleardynentcache();
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void updatedynentcache(physent *d);
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bool entinmap(dynent *d, bool avoidplayers = false);
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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_PASS = 128 };
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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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float raycubepos(const vec &o, const vec &ray, vec &hit, float radius = 0, int mode = RAY_CLIPMAT, int size = 0);
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float rayfloor (const vec &o, vec &floor, int mode = 0, float radius = 0);
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bool raycubelos(const vec &o, const vec &dest, vec &hitpos);
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#endif
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