ref: 8070f221ed04c1e5adf9e0c2475c8ddf80ef772e
dir: /world.h/
typedef struct { vec3_t normal; float dist; } plane_t; typedef struct { bool allsolid; // if true, plane is not valid bool startsolid; // if true, the initial point was in a solid area bool inopen, inwater; float fraction; // time completed, 1.0 = didn't hit anything vec3_t endpos; // final position plane_t plane; // surface normal at impact edict_t *ent; // entity the surface is on } trace_t; #define MOVE_NORMAL 0 #define MOVE_NOMONSTERS 1 #define MOVE_MISSILE 2 int SV_FindTouchedLeafs (edict_t *ent, mnode_t *node, byte *pvs); void SV_ClearWorld (void); // called after the world model has been loaded, before linking any entities void SV_UnlinkEdict (edict_t *ent); // call before removing an entity, and before trying to move one, // so it doesn't clip against itself // flags ent->v.modified void SV_LinkEdict (edict_t *ent, bool touch_triggers); // Needs to be called any time an entity changes origin, mins, maxs, or solid // flags ent->v.modified // sets ent->v.absmin and ent->v.absmax // if touchtriggers, calls prog functions for the intersected triggers int SV_PointContents (vec3_t p); edict_t *SV_TestEntityPosition (edict_t *ent); bool SV_RecursiveHullCheck (hull_t *hull, int num, float p1f, float p2f, vec3_t p1, vec3_t p2, trace_t *trace); trace_t SV_Move (vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, int type, edict_t *passedict); // mins and maxs are reletive // if the entire move stays in a solid volume, trace.allsolid will be set // if the starting point is in a solid, it will be allowed to move out // to an open area // nomonsters is used for line of sight or edge testing, where mosnters // shouldn't be considered solid objects // passedict is explicitly excluded from clipping checks (normally NULL)