progs.h

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/*
Copyright (C) 1996-1997 Id Software, Inc.
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
See the GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
*/
 
#ifndef PROGS_H
#define PROGS_H
#include "pr_comp.h"            // defs shared with qcc
#include "qtypes.h"
 
 
#define ENTITYGRIDAREAS 16
#define MAX_ENTITYCLUSTERS 16
 
#ifdef PRVM_64
#define PRVM_FLOAT_IS_TRUE_FOR_INT(x) DOUBLE_IS_TRUE_FOR_INT(x)
#define PRVM_FLOAT_LOSSLESS_FORMAT DOUBLE_LOSSLESS_FORMAT
#define PRVM_VECTOR_LOSSLESS_FORMAT DOUBLE_VECTOR_LOSSLESS_FORMAT
#else
#define PRVM_FLOAT_IS_TRUE_FOR_INT(x) FLOAT_IS_TRUE_FOR_INT(x)
#define PRVM_FLOAT_LOSSLESS_FORMAT FLOAT_LOSSLESS_FORMAT
#define PRVM_VECTOR_LOSSLESS_FORMAT FLOAT_VECTOR_LOSSLESS_FORMAT
#endif
 
#ifdef USEODE
#define GEOMTYPE_NONE      -1
#define GEOMTYPE_SOLID      0
#define GEOMTYPE_BOX        1
#define GEOMTYPE_SPHERE     2
#define GEOMTYPE_CAPSULE    3
#define GEOMTYPE_TRIMESH    4
#define GEOMTYPE_CYLINDER   5
#define GEOMTYPE_CAPSULE_X  6
#define GEOMTYPE_CAPSULE_Y  7
#define GEOMTYPE_CAPSULE_Z  8
#define GEOMTYPE_CYLINDER_X 9
#define GEOMTYPE_CYLINDER_Y 10
#define GEOMTYPE_CYLINDER_Z 11
 
#define JOINTTYPE_NONE      0
#define JOINTTYPE_POINT     1
#define JOINTTYPE_HINGE     2
#define JOINTTYPE_SLIDER    3
#define JOINTTYPE_UNIVERSAL 4
#define JOINTTYPE_HINGE2    5
#define JOINTTYPE_FIXED    -1
 
#define FORCETYPE_NONE       0
#define FORCETYPE_FORCE      1
#define FORCETYPE_FORCEATPOS 2
#define FORCETYPE_TORQUE     3
 
#define ODEFUNC_ENABLE      1
#define ODEFUNC_DISABLE     2
#define ODEFUNC_FORCE       3
#define ODEFUNC_TORQUE      4
 
typedef struct edict_odefunc_s
{
    int type;
    vec3_t v1;
    vec3_t v2;
    struct edict_odefunc_s *next;
}edict_odefunc_t;
#endif
 
typedef struct edict_engineprivate_s
{
    // mark for the leak detector
    int mark;
    // place in the code where it was allocated (for the leak detector)
    const char *allocation_origin;
 
    // initially false to prevent projectiles from moving on their first frame
    // (even if they were spawned by an synchronous client think)
    qbool move;
 
    // cached cluster links for quick stationary object visibility checking
    vec3_t cullmins, cullmaxs;
    int pvs_numclusters;
    int pvs_clusterlist[MAX_ENTITYCLUSTERS];
 
    // physics grid areas this edict is linked into
    link_t areagrid[ENTITYGRIDAREAS];
    // since the areagrid can have multiple references to one entity,
    // we should avoid extensive checking on entities already encountered
    int areagridmarknumber;
    // mins/maxs passed to World_LinkEdict
    vec3_t areamins, areamaxs;
 
    // PROTOCOL_QUAKE, PROTOCOL_QUAKEDP, PROTOCOL_NEHAHRAMOVIE, PROTOCOL_QUAKEWORLD
    // baseline values
    entity_state_t baseline;
 
    // LadyHavoc: gross hack to make floating items still work
    int suspendedinairflag;
 
    // cached position to avoid redundant SV_CheckWaterTransition calls on monsters
    qbool waterposition_forceupdate; // force an update on this entity (set by SV_PushMove code for moving water entities)
    vec3_t waterposition_origin; // updates whenever this changes
 
    // used by PushMove to keep track of where objects were before they were
    // moved, in case they need to be moved back
    vec3_t moved_from;
    vec3_t moved_fromangles;
 
    framegroupblend_t framegroupblend[MAX_FRAMEGROUPBLENDS];
    frameblend_t frameblend[MAX_FRAMEBLENDS];
    skeleton_t skeleton;
 
#ifdef USEODE
    // physics parameters
    qbool ode_physics;
    void *ode_body;
    void *ode_geom;
    void *ode_joint;
    float *ode_vertex3f;
    int *ode_element3i;
    int ode_numvertices;
    int ode_numtriangles;
    edict_odefunc_t *ode_func;
    vec3_t ode_mins;
    vec3_t ode_maxs;
    vec3_t ode_scale;
    vec_t ode_mass;
    float ode_friction;
    vec3_t ode_origin;
    vec3_t ode_velocity;
    vec3_t ode_angles;
    vec3_t ode_avelocity;
    qbool ode_gravity;
    int ode_modelindex;
    vec_t ode_movelimit; // smallest component of (maxs[]-mins[])
    matrix4x4_t ode_offsetmatrix;
    matrix4x4_t ode_offsetimatrix;
    int ode_joint_type;
    int ode_joint_enemy;
    int ode_joint_aiment;
    vec3_t ode_joint_origin; // joint anchor
    vec3_t ode_joint_angles; // joint axis
    vec3_t ode_joint_velocity; // second joint axis
    vec3_t ode_joint_movedir; // parameters
    void *ode_massbuf;
#endif
}
edict_engineprivate_t;
 
#endif