1800 lines
44 KiB
C++
1800 lines
44 KiB
C++
//========= Copyright ? 1996-2002, Valve LLC, All rights reserved. ============
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================
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// view/refresh setup functions
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#include "hud.h"
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#include "cl_util.h"
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#include "cvardef.h"
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#include "usercmd.h"
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#include "const.h"
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#include <string.h>
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#include "entity_state.h"
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#include "cl_entity.h"
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#include "ref_params.h"
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#include "in_defs.h" // PITCH YAW ROLL
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#include "pm_movevars.h"
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#include "pm_shared.h"
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#include "pm_defs.h"
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#include "event_api.h"
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#include "pmtrace.h"
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#include "screenfade.h"
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#include "shake.h"
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#include "hltv.h"
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// Spectator Mode
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extern "C"
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{
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float vecNewViewAngles[3];
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int iHasNewViewAngles;
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float vecNewViewOrigin[3];
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int iHasNewViewOrigin;
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int iIsSpectator;
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}
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#ifndef M_PI
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#define M_PI 3.14159265358979323846 // matches value in gcc v2 math.h
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#endif
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extern "C"
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{
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int CL_IsThirdPerson( void );
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void CL_CameraOffset( float *ofs );
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void DLLEXPORT V_CalcRefdef( struct ref_params_s *pparams );
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void PM_ParticleLine( float *start, float *end, int pcolor, float life, float vert);
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int PM_GetVisEntInfo( int ent );
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int PM_GetPhysEntInfo( int ent );
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void InterpolateAngles( float * start, float * end, float * output, float frac );
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void NormalizeAngles( float * angles );
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float Distance(const float * v1, const float * v2);
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float AngleBetweenVectors( const float * v1, const float * v2 );
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float vJumpOrigin[3];
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float vJumpAngles[3];
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}
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void V_DropPunchAngle ( float frametime, float *ev_punchangle );
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void VectorAngles( const float *forward, float *angles );
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#include "r_studioint.h"
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#include "com_model.h"
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extern engine_studio_api_t IEngineStudio;
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/*
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The view is allowed to move slightly from it's true position for bobbing,
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but if it exceeds 8 pixels linear distance (spherical, not box), the list of
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entities sent from the server may not include everything in the pvs, especially
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when crossing a water boudnary.
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*/
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extern cvar_t *cl_forwardspeed;
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extern cvar_t *chase_active;
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extern cvar_t *scr_ofsx, *scr_ofsy, *scr_ofsz;
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extern cvar_t *cl_vsmoothing;
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#define CAM_MODE_RELAX 1
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#define CAM_MODE_FOCUS 2
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vec3_t v_origin, v_angles, v_cl_angles, v_sim_org, v_lastAngles;
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float v_frametime, v_lastDistance;
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float v_cameraRelaxAngle = 5.0f;
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float v_cameraFocusAngle = 35.0f;
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int v_cameraMode = CAM_MODE_FOCUS;
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qboolean v_resetCamera = 1;
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vec3_t ev_punchangle;
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cvar_t *scr_ofsx;
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cvar_t *scr_ofsy;
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cvar_t *scr_ofsz;
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cvar_t *v_centermove;
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cvar_t *v_centerspeed;
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cvar_t *cl_bobcycle;
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cvar_t *cl_bob;
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cvar_t *cl_bobup;
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cvar_t *cl_waterdist;
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cvar_t *cl_chasedist;
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// These cvars are not registered (so users can't cheat), so set the ->value field directly
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// Register these cvars in V_Init() if needed for easy tweaking
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cvar_t v_iyaw_cycle = {"v_iyaw_cycle", "2", 0, 2};
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cvar_t v_iroll_cycle = {"v_iroll_cycle", "0.5", 0, 0.5};
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cvar_t v_ipitch_cycle = {"v_ipitch_cycle", "1", 0, 1};
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cvar_t v_iyaw_level = {"v_iyaw_level", "0.3", 0, 0.3};
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cvar_t v_iroll_level = {"v_iroll_level", "0.1", 0, 0.1};
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cvar_t v_ipitch_level = {"v_ipitch_level", "0.3", 0, 0.3};
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float v_idlescale; // used by TFC for concussion grenade effect
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//=============================================================================
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/*
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void V_NormalizeAngles( float *angles )
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{
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int i;
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// Normalize angles
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for ( i = 0; i < 3; i++ )
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{
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if ( angles[i] > 180.0 )
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{
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angles[i] -= 360.0;
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}
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else if ( angles[i] < -180.0 )
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{
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angles[i] += 360.0;
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}
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}
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}
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/*
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===================
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V_InterpolateAngles
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Interpolate Euler angles.
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FIXME: Use Quaternions to avoid discontinuities
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Frac is 0.0 to 1.0 ( i.e., should probably be clamped, but doesn't have to be )
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===================
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void V_InterpolateAngles( float *start, float *end, float *output, float frac )
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{
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int i;
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float ang1, ang2;
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float d;
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V_NormalizeAngles( start );
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V_NormalizeAngles( end );
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for ( i = 0 ; i < 3 ; i++ )
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{
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ang1 = start[i];
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ang2 = end[i];
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d = ang2 - ang1;
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if ( d > 180 )
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{
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d -= 360;
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}
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else if ( d < -180 )
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{
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d += 360;
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}
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output[i] = ang1 + d * frac;
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}
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V_NormalizeAngles( output );
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} */
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// Quakeworld bob code, this fixes jitters in the mutliplayer since the clock (pparams->time) isn't quite linear
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float V_CalcBob ( struct ref_params_s *pparams )
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{
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static double bobtime;
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static float bob;
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float cycle;
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static float lasttime;
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vec3_t vel;
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if ( pparams->onground == -1 ||
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pparams->time == lasttime )
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{
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// just use old value
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return bob;
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}
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lasttime = pparams->time;
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bobtime += pparams->frametime;
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cycle = bobtime - (int)( bobtime / cl_bobcycle->value ) * cl_bobcycle->value;
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cycle /= cl_bobcycle->value;
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if ( cycle < cl_bobup->value )
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{
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cycle = M_PI * cycle / cl_bobup->value;
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}
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else
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{
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cycle = M_PI + M_PI * ( cycle - cl_bobup->value )/( 1.0 - cl_bobup->value );
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}
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// bob is proportional to simulated velocity in the xy plane
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// (don't count Z, or jumping messes it up)
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VectorCopy( pparams->simvel, vel );
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vel[2] = 0;
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bob = sqrt( vel[0] * vel[0] + vel[1] * vel[1] ) * cl_bob->value;
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bob = bob * 0.3 + bob * 0.7 * sin(cycle);
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bob = min( bob, 4 );
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bob = max( bob, -7 );
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return bob;
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}
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/*
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===============
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V_CalcRoll
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Used by view and sv_user
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===============
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*/
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float V_CalcRoll (vec3_t angles, vec3_t velocity, float rollangle, float rollspeed )
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{
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float sign;
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float side;
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float value;
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vec3_t forward, right, up;
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AngleVectors ( angles, forward, right, up );
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side = DotProduct (velocity, right);
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sign = side < 0 ? -1 : 1;
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side = fabs( side );
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value = rollangle;
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if (side < rollspeed)
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{
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side = side * value / rollspeed;
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}
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else
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{
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side = value;
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}
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return side * sign;
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}
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#if 0
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typedef struct pitchdrift_s
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{
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float pitchvel;
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int nodrift;
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float driftmove;
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double laststop;
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} pitchdrift_t;
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static pitchdrift_t pd;
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void V_StartPitchDrift( void )
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{
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if ( pd.laststop == gEngfuncs.GetClientTime() )
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{
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return; // something else is keeping it from drifting
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}
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if ( pd.nodrift || !pd.pitchvel )
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{
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pd.pitchvel = v_centerspeed->value;
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pd.nodrift = 0;
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pd.driftmove = 0;
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}
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}
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void V_StopPitchDrift ( void )
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{
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pd.laststop = gEngfuncs.GetClientTime();
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pd.nodrift = 1;
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pd.pitchvel = 0;
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}
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/*
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===============
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V_DriftPitch
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Moves the client pitch angle towards idealpitch sent by the server.
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If the user is adjusting pitch manually, either with lookup/lookdown,
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mlook and mouse, or klook and keyboard, pitch drifting is constantly stopped.
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===============
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*/
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void V_DriftPitch ( struct ref_params_s *pparams )
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{
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float delta, move;
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if ( gEngfuncs.IsNoClipping() || !pparams->onground || pparams->demoplayback || pparams->spectator )
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{
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pd.driftmove = 0;
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pd.pitchvel = 0;
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return;
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}
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// don't count small mouse motion
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if (pd.nodrift)
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{
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if ( fabs( pparams->cmd->forwardmove ) < cl_forwardspeed->value )
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pd.driftmove = 0;
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else
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pd.driftmove += pparams->frametime;
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if ( pd.driftmove > v_centermove->value)
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{
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V_StartPitchDrift ();
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}
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return;
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}
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delta = pparams->idealpitch - pparams->cl_viewangles[PITCH];
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if (!delta)
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{
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pd.pitchvel = 0;
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return;
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}
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move = pparams->frametime * pd.pitchvel;
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pd.pitchvel += pparams->frametime * v_centerspeed->value;
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if (delta > 0)
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{
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if (move > delta)
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{
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pd.pitchvel = 0;
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move = delta;
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}
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pparams->cl_viewangles[PITCH] += move;
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}
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else if (delta < 0)
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{
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if (move > -delta)
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{
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pd.pitchvel = 0;
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move = -delta;
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}
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pparams->cl_viewangles[PITCH] -= move;
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}
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}
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#endif
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/*
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==============================================================================
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VIEW RENDERING
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==============================================================================
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*/
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/*
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==================
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V_CalcGunAngle
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==================
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*/
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void V_CalcGunAngle ( struct ref_params_s *pparams )
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{
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cl_entity_t *viewent;
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viewent = gEngfuncs.GetViewModel();
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if ( !viewent )
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return;
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viewent->angles[YAW] = pparams->viewangles[YAW] + pparams->crosshairangle[YAW];
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viewent->angles[PITCH] = -pparams->viewangles[PITCH] + pparams->crosshairangle[PITCH] * 0.25;
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viewent->angles[ROLL] -= v_idlescale * sin(pparams->time*v_iroll_cycle.value) * v_iroll_level.value;
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// don't apply all of the v_ipitch to prevent normally unseen parts of viewmodel from coming into view.
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viewent->angles[PITCH] -= v_idlescale * sin(pparams->time*v_ipitch_cycle.value) * (v_ipitch_level.value * 0.5);
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viewent->angles[YAW] -= v_idlescale * sin(pparams->time*v_iyaw_cycle.value) * v_iyaw_level.value;
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VectorCopy( viewent->angles, viewent->curstate.angles );
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VectorCopy( viewent->angles, viewent->latched.prevangles );
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}
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/*
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==============
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V_AddIdle
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Idle swaying
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==============
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*/
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void V_AddIdle ( struct ref_params_s *pparams )
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{
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pparams->viewangles[ROLL] += v_idlescale * sin(pparams->time*v_iroll_cycle.value) * v_iroll_level.value;
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pparams->viewangles[PITCH] += v_idlescale * sin(pparams->time*v_ipitch_cycle.value) * v_ipitch_level.value;
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pparams->viewangles[YAW] += v_idlescale * sin(pparams->time*v_iyaw_cycle.value) * v_iyaw_level.value;
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}
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/*
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==============
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V_CalcViewRoll
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Roll is induced by movement and damage
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==============
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*/
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void V_CalcViewRoll ( struct ref_params_s *pparams )
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{
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float side;
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cl_entity_t *viewentity;
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viewentity = gEngfuncs.GetEntityByIndex( pparams->viewentity );
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if ( !viewentity )
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return;
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side = V_CalcRoll ( viewentity->angles, pparams->simvel, pparams->movevars->rollangle, pparams->movevars->rollspeed );
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pparams->viewangles[ROLL] += side;
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if ( pparams->health <= 0 && ( pparams->viewheight[2] != 0 ) )
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{
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// only roll the view if the player is dead and the viewheight[2] is nonzero
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// this is so deadcam in multiplayer will work.
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pparams->viewangles[ROLL] = 80; // dead view angle
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return;
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}
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}
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/*
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==================
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V_CalcIntermissionRefdef
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==================
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*/
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void V_CalcIntermissionRefdef ( struct ref_params_s *pparams )
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{
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cl_entity_t *ent, *view;
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float old;
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// ent is the player model ( visible when out of body )
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ent = gEngfuncs.GetLocalPlayer();
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// view is the weapon model (only visible from inside body )
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view = gEngfuncs.GetViewModel();
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VectorCopy ( pparams->simorg, pparams->vieworg );
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VectorCopy ( pparams->cl_viewangles, pparams->viewangles );
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view->model = NULL;
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// allways idle in intermission
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old = v_idlescale;
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v_idlescale = 1;
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V_AddIdle ( pparams );
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if ( gEngfuncs.IsSpectateOnly() )
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{
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// in HLTV we must go to 'intermission' position by ourself
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VectorCopy( gHUD.m_Spectator.m_cameraOrigin, pparams->vieworg );
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VectorCopy( gHUD.m_Spectator.m_cameraAngles, pparams->viewangles );
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}
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v_idlescale = old;
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v_cl_angles = pparams->cl_viewangles;
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v_origin = pparams->vieworg;
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v_angles = pparams->viewangles;
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}
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#define ORIGIN_BACKUP 64
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#define ORIGIN_MASK ( ORIGIN_BACKUP - 1 )
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typedef struct
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{
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float Origins[ ORIGIN_BACKUP ][3];
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float OriginTime[ ORIGIN_BACKUP ];
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float Angles[ ORIGIN_BACKUP ][3];
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float AngleTime[ ORIGIN_BACKUP ];
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int CurrentOrigin;
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int CurrentAngle;
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} viewinterp_t;
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/*
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==================
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V_CalcRefdef
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==================
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*/
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void V_CalcNormalRefdef ( struct ref_params_s *pparams )
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{
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cl_entity_t *ent, *view;
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int i;
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vec3_t angles;
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float bob, waterOffset;
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static viewinterp_t ViewInterp;
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static float oldz = 0;
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static float lasttime;
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vec3_t camAngles, camForward, camRight, camUp;
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cl_entity_t *pwater;
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//V_DriftPitch ( pparams );
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if ( gEngfuncs.IsSpectateOnly() )
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{
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ent = gEngfuncs.GetEntityByIndex( g_iUser2 );
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}
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else
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{
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// ent is the player model ( visible when out of body )
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ent = gEngfuncs.GetLocalPlayer();
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}
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// view is the weapon model (only visible from inside body )
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view = gEngfuncs.GetViewModel();
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// transform the view offset by the model's matrix to get the offset from
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// model origin for the view
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bob = V_CalcBob ( pparams );
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// refresh position
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VectorCopy ( pparams->simorg, pparams->vieworg );
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pparams->vieworg[2] += ( bob );
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VectorAdd( pparams->vieworg, pparams->viewheight, pparams->vieworg );
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VectorCopy ( pparams->cl_viewangles, pparams->viewangles );
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gEngfuncs.V_CalcShake();
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gEngfuncs.V_ApplyShake( pparams->vieworg, pparams->viewangles, 1.0 );
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// never let view origin sit exactly on a node line, because a water plane can
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// dissapear when viewed with the eye exactly on it.
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// FIXME, we send origin at 1/128 now, change this?
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// the server protocol only specifies to 1/16 pixel, so add 1/32 in each axis
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pparams->vieworg[0] += 1.0/32;
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pparams->vieworg[1] += 1.0/32;
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pparams->vieworg[2] += 1.0/32;
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// Check for problems around water, move the viewer artificially if necessary
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// -- this prevents drawing errors in GL due to waves
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waterOffset = 0;
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if ( pparams->waterlevel >= 2 )
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{
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int i, contents, waterDist, waterEntity;
|
|
vec3_t point;
|
|
waterDist = cl_waterdist->value;
|
|
|
|
if ( pparams->hardware )
|
|
{
|
|
waterEntity = gEngfuncs.PM_WaterEntity( pparams->simorg );
|
|
if ( waterEntity >= 0 && waterEntity < pparams->max_entities )
|
|
{
|
|
pwater = gEngfuncs.GetEntityByIndex( waterEntity );
|
|
if ( pwater && ( pwater->model != NULL ) )
|
|
{
|
|
waterDist += ( pwater->curstate.scale * 16 ); // Add in wave height
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
waterEntity = 0; // Don't need this in software
|
|
}
|
|
|
|
VectorCopy( pparams->vieworg, point );
|
|
|
|
// Eyes are above water, make sure we're above the waves
|
|
if ( pparams->waterlevel == 2 )
|
|
{
|
|
point[2] -= waterDist;
|
|
for ( i = 0; i < waterDist; i++ )
|
|
{
|
|
contents = gEngfuncs.PM_PointContents( point, NULL );
|
|
if ( contents > CONTENTS_WATER )
|
|
break;
|
|
point[2] += 1;
|
|
}
|
|
waterOffset = (point[2] + waterDist) - pparams->vieworg[2];
|
|
}
|
|
else
|
|
{
|
|
// eyes are under water. Make sure we're far enough under
|
|
point[2] += waterDist;
|
|
|
|
for ( i = 0; i < waterDist; i++ )
|
|
{
|
|
contents = gEngfuncs.PM_PointContents( point, NULL );
|
|
if ( contents <= CONTENTS_WATER )
|
|
break;
|
|
point[2] -= 1;
|
|
}
|
|
waterOffset = (point[2] - waterDist) - pparams->vieworg[2];
|
|
}
|
|
}
|
|
|
|
pparams->vieworg[2] += waterOffset;
|
|
|
|
V_CalcViewRoll ( pparams );
|
|
|
|
V_AddIdle ( pparams );
|
|
|
|
// offsets
|
|
VectorCopy( pparams->cl_viewangles, angles );
|
|
|
|
AngleVectors ( angles, pparams->forward, pparams->right, pparams->up );
|
|
|
|
// don't allow cheats in multiplayer
|
|
if ( pparams->maxclients <= 1 )
|
|
{
|
|
for ( i=0 ; i<3 ; i++ )
|
|
{
|
|
pparams->vieworg[i] += scr_ofsx->value*pparams->forward[i] + scr_ofsy->value*pparams->right[i] + scr_ofsz->value*pparams->up[i];
|
|
}
|
|
}
|
|
|
|
// Treating cam_ofs[2] as the distance
|
|
if( CL_IsThirdPerson() )
|
|
{
|
|
vec3_t ofs;
|
|
|
|
ofs[0] = ofs[1] = ofs[2] = 0.0;
|
|
|
|
CL_CameraOffset( (float *)&ofs );
|
|
|
|
VectorCopy( ofs, camAngles );
|
|
camAngles[ ROLL ] = 0;
|
|
|
|
AngleVectors( camAngles, camForward, camRight, camUp );
|
|
|
|
for ( i = 0; i < 3; i++ )
|
|
{
|
|
pparams->vieworg[ i ] += -ofs[2] * camForward[ i ];
|
|
}
|
|
}
|
|
|
|
// Give gun our viewangles
|
|
VectorCopy ( pparams->cl_viewangles, view->angles );
|
|
|
|
// set up gun position
|
|
V_CalcGunAngle ( pparams );
|
|
|
|
// Use predicted origin as view origin.
|
|
VectorCopy ( pparams->simorg, view->origin );
|
|
view->origin[2] += ( waterOffset );
|
|
VectorAdd( view->origin, pparams->viewheight, view->origin );
|
|
|
|
// Let the viewmodel shake at about 10% of the amplitude
|
|
gEngfuncs.V_ApplyShake( view->origin, view->angles, 0.9 );
|
|
|
|
for ( i = 0; i < 3; i++ )
|
|
{
|
|
view->origin[ i ] += bob * 0.4 * pparams->forward[ i ];
|
|
}
|
|
view->origin[2] += bob;
|
|
|
|
// throw in a little tilt.
|
|
view->angles[YAW] -= bob * 0.5;
|
|
view->angles[ROLL] -= bob * 1;
|
|
view->angles[PITCH] -= bob * 0.3;
|
|
|
|
// pushing the view origin down off of the same X/Z plane as the ent's origin will give the
|
|
// gun a very nice 'shifting' effect when the player looks up/down. If there is a problem
|
|
// with view model distortion, this may be a cause. (SJB).
|
|
view->origin[2] -= 1;
|
|
|
|
// fudge position around to keep amount of weapon visible
|
|
// roughly equal with different FOV
|
|
if (pparams->viewsize == 110)
|
|
{
|
|
view->origin[2] += 1;
|
|
}
|
|
else if (pparams->viewsize == 100)
|
|
{
|
|
view->origin[2] += 2;
|
|
}
|
|
else if (pparams->viewsize == 90)
|
|
{
|
|
view->origin[2] += 1;
|
|
}
|
|
else if (pparams->viewsize == 80)
|
|
{
|
|
view->origin[2] += 0.5;
|
|
}
|
|
|
|
// Add in the punchangle, if any
|
|
VectorAdd ( pparams->viewangles, pparams->punchangle, pparams->viewangles );
|
|
|
|
// Include client side punch, too
|
|
VectorAdd ( pparams->viewangles, (float *)&ev_punchangle, pparams->viewangles);
|
|
|
|
V_DropPunchAngle ( pparams->frametime, (float *)&ev_punchangle );
|
|
|
|
// smooth out stair step ups
|
|
#if 1
|
|
if ( !pparams->smoothing && pparams->onground && pparams->simorg[2] - oldz > 0)
|
|
{
|
|
float steptime;
|
|
|
|
steptime = pparams->time - lasttime;
|
|
if (steptime < 0)
|
|
//FIXME I_Error ("steptime < 0");
|
|
steptime = 0;
|
|
|
|
oldz += steptime * 150;
|
|
if (oldz > pparams->simorg[2])
|
|
oldz = pparams->simorg[2];
|
|
if (pparams->simorg[2] - oldz > 18)
|
|
oldz = pparams->simorg[2]- 18;
|
|
pparams->vieworg[2] += oldz - pparams->simorg[2];
|
|
view->origin[2] += oldz - pparams->simorg[2];
|
|
}
|
|
else
|
|
{
|
|
oldz = pparams->simorg[2];
|
|
}
|
|
#endif
|
|
|
|
{
|
|
static float lastorg[3];
|
|
vec3_t delta;
|
|
|
|
VectorSubtract( pparams->simorg, lastorg, delta );
|
|
|
|
if ( Length( delta ) != 0.0 )
|
|
{
|
|
VectorCopy( pparams->simorg, ViewInterp.Origins[ ViewInterp.CurrentOrigin & ORIGIN_MASK ] );
|
|
ViewInterp.OriginTime[ ViewInterp.CurrentOrigin & ORIGIN_MASK ] = pparams->time;
|
|
ViewInterp.CurrentOrigin++;
|
|
|
|
VectorCopy( pparams->simorg, lastorg );
|
|
}
|
|
}
|
|
|
|
// Smooth out whole view in multiplayer when on trains, lifts
|
|
if ( cl_vsmoothing && cl_vsmoothing->value &&
|
|
( pparams->smoothing && ( pparams->maxclients > 1 ) ) )
|
|
{
|
|
int foundidx;
|
|
int i;
|
|
float t;
|
|
|
|
if ( cl_vsmoothing->value < 0.0 )
|
|
{
|
|
gEngfuncs.Cvar_SetValue( "cl_vsmoothing", 0.0 );
|
|
}
|
|
|
|
t = pparams->time - cl_vsmoothing->value;
|
|
|
|
for ( i = 1; i < ORIGIN_MASK; i++ )
|
|
{
|
|
foundidx = ViewInterp.CurrentOrigin - 1 - i;
|
|
if ( ViewInterp.OriginTime[ foundidx & ORIGIN_MASK ] <= t )
|
|
break;
|
|
}
|
|
|
|
if ( i < ORIGIN_MASK && ViewInterp.OriginTime[ foundidx & ORIGIN_MASK ] != 0.0 )
|
|
{
|
|
// Interpolate
|
|
vec3_t delta;
|
|
double frac;
|
|
double dt;
|
|
vec3_t neworg;
|
|
|
|
dt = ViewInterp.OriginTime[ (foundidx + 1) & ORIGIN_MASK ] - ViewInterp.OriginTime[ foundidx & ORIGIN_MASK ];
|
|
if ( dt > 0.0 )
|
|
{
|
|
frac = ( t - ViewInterp.OriginTime[ foundidx & ORIGIN_MASK] ) / dt;
|
|
frac = min( 1.0, frac );
|
|
VectorSubtract( ViewInterp.Origins[ ( foundidx + 1 ) & ORIGIN_MASK ], ViewInterp.Origins[ foundidx & ORIGIN_MASK ], delta );
|
|
VectorMA( ViewInterp.Origins[ foundidx & ORIGIN_MASK ], frac, delta, neworg );
|
|
|
|
// Dont interpolate large changes
|
|
if ( Length( delta ) < 64 )
|
|
{
|
|
VectorSubtract( neworg, pparams->simorg, delta );
|
|
|
|
VectorAdd( pparams->simorg, delta, pparams->simorg );
|
|
VectorAdd( pparams->vieworg, delta, pparams->vieworg );
|
|
VectorAdd( view->origin, delta, view->origin );
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Store off v_angles before munging for third person
|
|
v_angles = pparams->viewangles;
|
|
v_lastAngles = pparams->viewangles;
|
|
// v_cl_angles = pparams->cl_viewangles; // keep old user mouse angles !
|
|
if ( CL_IsThirdPerson() )
|
|
{
|
|
VectorCopy( camAngles, pparams->viewangles);
|
|
float pitch = camAngles[ 0 ];
|
|
|
|
// Normalize angles
|
|
if ( pitch > 180 )
|
|
pitch -= 360.0;
|
|
else if ( pitch < -180 )
|
|
pitch += 360;
|
|
|
|
// Player pitch is inverted
|
|
pitch /= -3.0;
|
|
|
|
// Slam local player's pitch value
|
|
ent->angles[ 0 ] = pitch;
|
|
ent->curstate.angles[ 0 ] = pitch;
|
|
ent->prevstate.angles[ 0 ] = pitch;
|
|
ent->latched.prevangles[ 0 ] = pitch;
|
|
}
|
|
|
|
// override all previous settings if the viewent isn't the client
|
|
if ( pparams->viewentity > pparams->maxclients )
|
|
{
|
|
cl_entity_t *viewentity;
|
|
viewentity = gEngfuncs.GetEntityByIndex( pparams->viewentity );
|
|
if ( viewentity )
|
|
{
|
|
VectorCopy( viewentity->origin, pparams->vieworg );
|
|
VectorCopy( viewentity->angles, pparams->viewangles );
|
|
|
|
// Store off overridden viewangles
|
|
v_angles = pparams->viewangles;
|
|
}
|
|
}
|
|
|
|
lasttime = pparams->time;
|
|
|
|
v_origin = pparams->vieworg;
|
|
}
|
|
|
|
void V_SmoothInterpolateAngles( float * startAngle, float * endAngle, float * finalAngle, float degreesPerSec )
|
|
{
|
|
float absd,frac,d,threshhold;
|
|
|
|
NormalizeAngles( startAngle );
|
|
NormalizeAngles( endAngle );
|
|
|
|
for ( int i = 0 ; i < 3 ; i++ )
|
|
{
|
|
d = endAngle[i] - startAngle[i];
|
|
|
|
if ( d > 180.0f )
|
|
{
|
|
d -= 360.0f;
|
|
}
|
|
else if ( d < -180.0f )
|
|
{
|
|
d += 360.0f;
|
|
}
|
|
|
|
absd = fabs(d);
|
|
|
|
if ( absd > 0.01f )
|
|
{
|
|
frac = degreesPerSec * v_frametime;
|
|
|
|
threshhold= degreesPerSec / 4;
|
|
|
|
if ( absd < threshhold )
|
|
{
|
|
float h = absd / threshhold;
|
|
h *= h;
|
|
frac*= h; // slow down last degrees
|
|
}
|
|
|
|
if ( frac > absd )
|
|
{
|
|
finalAngle[i] = endAngle[i];
|
|
}
|
|
else
|
|
{
|
|
if ( d>0)
|
|
finalAngle[i] = startAngle[i] + frac;
|
|
else
|
|
finalAngle[i] = startAngle[i] - frac;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
finalAngle[i] = endAngle[i];
|
|
}
|
|
|
|
}
|
|
|
|
NormalizeAngles( finalAngle );
|
|
}
|
|
|
|
// Get the origin of the Observer based around the target's position and angles
|
|
void V_GetChaseOrigin( float * angles, float * origin, float distance, float * returnvec )
|
|
{
|
|
vec3_t vecEnd;
|
|
vec3_t forward;
|
|
vec3_t vecStart;
|
|
pmtrace_t * trace;
|
|
int maxLoops = 8;
|
|
|
|
int ignoreent = -1; // first, ignore no entity
|
|
|
|
cl_entity_t * ent = NULL;
|
|
|
|
// Trace back from the target using the player's view angles
|
|
AngleVectors(angles, forward, NULL, NULL);
|
|
|
|
VectorScale(forward,-1,forward);
|
|
|
|
VectorCopy( origin, vecStart );
|
|
|
|
VectorMA(vecStart, distance , forward, vecEnd);
|
|
|
|
while ( maxLoops > 0)
|
|
{
|
|
trace = gEngfuncs.PM_TraceLine( vecStart, vecEnd, PM_TRACELINE_PHYSENTSONLY, 2, ignoreent );
|
|
|
|
// WARNING! trace->ent is is the number in physent list not the normal entity number
|
|
|
|
if ( trace->ent <= 0)
|
|
break; // we hit the world or nothing, stop trace
|
|
|
|
ent = gEngfuncs.GetEntityByIndex( PM_GetPhysEntInfo( trace->ent ) );
|
|
|
|
// hit non-player solid BSP , stop here
|
|
if ( ent == NULL && ent->curstate.solid == SOLID_BSP && !ent->player )
|
|
break;
|
|
|
|
// if close enought to end pos, stop, otherwise continue trace
|
|
if( Distance(trace->endpos, vecEnd ) < 1.0f )
|
|
{
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
ignoreent = trace->ent; // ignore last hit entity
|
|
VectorCopy( trace->endpos, vecStart);
|
|
}
|
|
|
|
maxLoops--;
|
|
}
|
|
|
|
/*if ( ent )
|
|
{
|
|
gEngfuncs.Con_Printf("Trace loops %i , entity %i, model %s, solid %i\n",(8-maxLoops),ent->curstate.number, ent->model->name , ent->curstate.solid );
|
|
}*/
|
|
|
|
VectorMA( trace->endpos, 8, trace->plane.normal, returnvec );
|
|
|
|
//gEngfuncs.Con_DPrintf("origin(%f %f %f) returnvec(%f %f %f)\n", origin[0], origin[1], origin[2], returnvec[0], returnvec[1], returnvec[2]);
|
|
|
|
v_lastDistance = Distance(trace->endpos, origin); // real distance without offset
|
|
}
|
|
|
|
void V_GetDeathCam(cl_entity_t * ent1, cl_entity_t * ent2, float * angle, float * origin)
|
|
{
|
|
float newAngle[3];
|
|
float newOrigin[3];
|
|
static vec3_t nonDestructedOrigin;
|
|
float distance = 168.0f;
|
|
|
|
v_lastDistance+= v_frametime * 96.0f; // move unit per seconds back
|
|
|
|
if ( v_resetCamera )
|
|
v_lastDistance = 64.0f;
|
|
|
|
if ( distance > v_lastDistance )
|
|
distance = v_lastDistance;
|
|
|
|
if (ent1->origin.x == 0 && ent1->origin.y == 0 && ent1->origin.z == 0)
|
|
nonDestructedOrigin.CopyToArray(newOrigin);
|
|
else
|
|
{
|
|
nonDestructedOrigin = ent1->origin;
|
|
VectorCopy(ent1->origin, newOrigin);
|
|
}
|
|
|
|
if ( ent1->player )
|
|
newOrigin[2]+= 17; // head level of living player
|
|
|
|
// get new angle towards second target
|
|
if ( ent2 )
|
|
{
|
|
VectorSubtract(ent2->origin, nonDestructedOrigin, newAngle);
|
|
VectorAngles( newAngle, newAngle );
|
|
newAngle[0] = -newAngle[0];
|
|
}
|
|
else
|
|
{
|
|
// if no second target is given, look down to dead player
|
|
newAngle[0] = 90.0f;
|
|
newAngle[1] = 0.0f;
|
|
newAngle[2] = 0;
|
|
}
|
|
|
|
// and smooth view
|
|
V_SmoothInterpolateAngles( v_lastAngles, newAngle, angle, 120.0f );
|
|
|
|
V_GetChaseOrigin( angle, newOrigin, distance, origin );
|
|
|
|
VectorCopy(angle, v_lastAngles);
|
|
}
|
|
|
|
void V_GetSingleTargetCam(cl_entity_t * ent1, float * angle, float * origin)
|
|
{
|
|
float newAngle[3]; float newOrigin[3];
|
|
|
|
int flags = gHUD.m_Spectator.m_iObserverFlags;
|
|
|
|
// see is target is a dead player
|
|
qboolean deadPlayer = ent1->player && (ent1->curstate.solid == SOLID_NOT);
|
|
|
|
float dfactor = ( flags & DRC_FLAG_DRAMATIC )? -1.0f : 1.0f;
|
|
|
|
float distance = 112.0f + ( 16.0f * dfactor ); // get close if dramatic;
|
|
|
|
// go away in final scenes or if player just died
|
|
if ( flags & DRC_FLAG_FINAL )
|
|
distance*=2.0f;
|
|
else if ( deadPlayer )
|
|
distance*=1.5f;
|
|
|
|
// let v_lastDistance float smoothly away
|
|
v_lastDistance+= v_frametime * 32.0f; // move unit per seconds back
|
|
|
|
if ( distance > v_lastDistance )
|
|
distance = v_lastDistance;
|
|
|
|
VectorCopy(ent1->origin, newOrigin);
|
|
|
|
if ( ent1->player )
|
|
{
|
|
if ( deadPlayer )
|
|
newOrigin[2]+= 2; //laying on ground
|
|
else
|
|
newOrigin[2]+= 17; // head level of living player
|
|
|
|
}
|
|
else
|
|
newOrigin[2]+= 8; // object, tricky, must be above bomb in CS
|
|
|
|
// we have no second target, choose view direction based on
|
|
// show front of primary target
|
|
VectorCopy(ent1->angles, newAngle);
|
|
|
|
// show dead players from front, normal players back
|
|
if ( flags & DRC_FLAG_FACEPLAYER )
|
|
newAngle[1]+= 180.0f;
|
|
|
|
|
|
newAngle[0]+= 12.5f * dfactor; // lower angle if dramatic
|
|
|
|
// if final scene (bomb), show from real high pos
|
|
if ( flags & DRC_FLAG_FINAL )
|
|
newAngle[0] = 22.5f;
|
|
|
|
// choose side of object/player
|
|
if ( flags & DRC_FLAG_SIDE )
|
|
newAngle[1]+=22.5f;
|
|
else
|
|
newAngle[1]-=22.5f;
|
|
|
|
V_SmoothInterpolateAngles( v_lastAngles, newAngle, angle, 120.0f );
|
|
|
|
// HACK, if player is dead don't clip against his dead body, can't check this
|
|
V_GetChaseOrigin( angle, newOrigin, distance, origin );
|
|
}
|
|
|
|
float MaxAngleBetweenAngles( float * a1, float * a2 )
|
|
{
|
|
float d, maxd = 0.0f;
|
|
|
|
NormalizeAngles( a1 );
|
|
NormalizeAngles( a2 );
|
|
|
|
for ( int i = 0 ; i < 3 ; i++ )
|
|
{
|
|
d = a2[i] - a1[i];
|
|
if ( d > 180 )
|
|
{
|
|
d -= 360;
|
|
}
|
|
else if ( d < -180 )
|
|
{
|
|
d += 360;
|
|
}
|
|
|
|
d = fabs(d);
|
|
|
|
if ( d > maxd )
|
|
maxd=d;
|
|
}
|
|
|
|
return maxd;
|
|
}
|
|
|
|
void V_GetDoubleTargetsCam(cl_entity_t * ent1, cl_entity_t * ent2,float * angle, float * origin)
|
|
{
|
|
float newAngle[3]; float newOrigin[3]; float tempVec[3];
|
|
|
|
int flags = gHUD.m_Spectator.m_iObserverFlags;
|
|
|
|
float dfactor = ( flags & DRC_FLAG_DRAMATIC )? -1.0f : 1.0f;
|
|
|
|
float distance = 112.0f + ( 16.0f * dfactor ); // get close if dramatic;
|
|
|
|
// go away in final scenes or if player just died
|
|
if ( flags & DRC_FLAG_FINAL )
|
|
distance*=2.0f;
|
|
|
|
// let v_lastDistance float smoothly away
|
|
v_lastDistance+= v_frametime * 32.0f; // move unit per seconds back
|
|
|
|
if ( distance > v_lastDistance )
|
|
distance = v_lastDistance;
|
|
|
|
VectorCopy(ent1->origin, newOrigin);
|
|
|
|
if ( ent1->player )
|
|
newOrigin[2]+= 17; // head level of living player
|
|
else
|
|
newOrigin[2]+= 8; // object, tricky, must be above bomb in CS
|
|
|
|
// get new angle towards second target
|
|
VectorSubtract( ent2->origin, ent1->origin, newAngle );
|
|
|
|
VectorAngles( newAngle, newAngle );
|
|
newAngle[0] = -newAngle[0];
|
|
|
|
// set angle diffrent in Dramtaic scenes
|
|
newAngle[0]+= 12.5f * dfactor; // lower angle if dramatic
|
|
|
|
if ( flags & DRC_FLAG_SIDE )
|
|
newAngle[1]+=22.5f;
|
|
else
|
|
newAngle[1]-=22.5f;
|
|
|
|
float d = MaxAngleBetweenAngles( v_lastAngles, newAngle );
|
|
|
|
if ( ( d < v_cameraFocusAngle) && ( v_cameraMode == CAM_MODE_RELAX ) )
|
|
{
|
|
// difference is to small and we are in relax camera mode, keep viewangles
|
|
VectorCopy(v_lastAngles, newAngle );
|
|
}
|
|
else if ( (d < v_cameraRelaxAngle) && (v_cameraMode == CAM_MODE_FOCUS) )
|
|
{
|
|
// we catched up with our target, relax again
|
|
v_cameraMode = CAM_MODE_RELAX;
|
|
}
|
|
else
|
|
{
|
|
// target move too far away, focus camera again
|
|
v_cameraMode = CAM_MODE_FOCUS;
|
|
}
|
|
|
|
// and smooth view, if not a scene cut
|
|
if ( v_resetCamera || (v_cameraMode == CAM_MODE_RELAX) )
|
|
{
|
|
VectorCopy( newAngle, angle );
|
|
}
|
|
else
|
|
{
|
|
V_SmoothInterpolateAngles( v_lastAngles, newAngle, angle, 180.0f );
|
|
}
|
|
|
|
V_GetChaseOrigin( newAngle, newOrigin, distance, origin );
|
|
|
|
// move position up, if very close at target
|
|
if ( v_lastDistance < 64.0f )
|
|
origin[2]+= 16.0f*( 1.0f - (v_lastDistance / 64.0f ) );
|
|
|
|
// calculate angle to second target
|
|
VectorSubtract( ent2->origin, origin, tempVec );
|
|
VectorAngles( tempVec, tempVec );
|
|
tempVec[0] = -tempVec[0];
|
|
|
|
/* take middle between two viewangles
|
|
InterpolateAngles( newAngle, tempVec, newAngle, 0.5f); */
|
|
|
|
|
|
|
|
}
|
|
|
|
void V_GetDirectedChasePosition(cl_entity_t * ent1, cl_entity_t * ent2,float * angle, float * origin)
|
|
{
|
|
|
|
if ( v_resetCamera )
|
|
{
|
|
v_lastDistance = 4096.0f;
|
|
// v_cameraMode = CAM_MODE_FOCUS;
|
|
}
|
|
|
|
if ( ( ent2 == (cl_entity_t*)0xFFFFFFFF ) || ( ent1->player && (ent1->curstate.solid == SOLID_NOT) ) )
|
|
{
|
|
// we have no second target or player just died
|
|
V_GetSingleTargetCam(ent1, angle, origin);
|
|
}
|
|
else if ( ent2 )
|
|
{
|
|
// keep both target in view
|
|
V_GetDoubleTargetsCam( ent1, ent2, angle, origin );
|
|
}
|
|
else
|
|
{
|
|
// second target disappeard somehow (dead)
|
|
|
|
// keep last good viewangle
|
|
float newOrigin[3];
|
|
|
|
int flags = gHUD.m_Spectator.m_iObserverFlags;
|
|
|
|
float dfactor = ( flags & DRC_FLAG_DRAMATIC )? -1.0f : 1.0f;
|
|
|
|
float distance = 112.0f + ( 16.0f * dfactor ); // get close if dramatic;
|
|
|
|
// go away in final scenes or if player just died
|
|
if ( flags & DRC_FLAG_FINAL )
|
|
distance*=2.0f;
|
|
|
|
// let v_lastDistance float smoothly away
|
|
v_lastDistance+= v_frametime * 32.0f; // move unit per seconds back
|
|
|
|
if ( distance > v_lastDistance )
|
|
distance = v_lastDistance;
|
|
|
|
VectorCopy(ent1->origin, newOrigin);
|
|
|
|
if ( ent1->player )
|
|
newOrigin[2]+= 17; // head level of living player
|
|
else
|
|
newOrigin[2]+= 8; // object, tricky, must be above bomb in CS
|
|
|
|
V_GetChaseOrigin( angle, newOrigin, distance, origin );
|
|
}
|
|
|
|
VectorCopy(angle, v_lastAngles);
|
|
}
|
|
|
|
void V_GetChasePos(int target, float * cl_angles, float * origin, float * angles)
|
|
{
|
|
cl_entity_t * ent = NULL;
|
|
cl_entity_t *local = gEngfuncs.GetLocalPlayer();
|
|
|
|
if ( target )
|
|
{
|
|
ent = gEngfuncs.GetEntityByIndex( target );
|
|
}
|
|
|
|
if (!ent)
|
|
{
|
|
// just copy a save in-map position
|
|
VectorCopy ( vJumpAngles, angles );
|
|
VectorCopy ( vJumpOrigin, origin );
|
|
return;
|
|
}
|
|
|
|
|
|
if( ent->index == local->index )
|
|
{
|
|
if ( g_iUser3 && g_iUser3 != 1 )
|
|
V_GetDeathCam( ent, gEngfuncs.GetEntityByIndex( g_iUser3 ),
|
|
angles, origin );
|
|
else
|
|
V_GetDeathCam( ent, NULL,
|
|
angles, origin );
|
|
}
|
|
else if ( gHUD.m_Spectator.m_autoDirector->value )
|
|
{
|
|
if ( g_iUser3 && g_iUser3 != 1 )
|
|
V_GetDirectedChasePosition( ent, gEngfuncs.GetEntityByIndex( g_iUser3 ),
|
|
angles, origin );
|
|
else
|
|
V_GetDirectedChasePosition( ent, (cl_entity_t*)0xFFFFFFFF,
|
|
angles, origin );
|
|
}
|
|
else
|
|
{
|
|
if ( cl_angles == NULL ) // no mouse angles given, use entity angles ( locked mode )
|
|
{
|
|
VectorCopy ( ent->angles, angles);
|
|
angles[0]*=-1;
|
|
}
|
|
else
|
|
VectorCopy ( cl_angles, angles);
|
|
|
|
|
|
VectorCopy ( ent->origin, origin);
|
|
|
|
origin[2]+= 28; // DEFAULT_VIEWHEIGHT - some offset
|
|
|
|
V_GetChaseOrigin( angles, origin, cl_chasedist->value, origin );
|
|
}
|
|
|
|
v_resetCamera = false;
|
|
}
|
|
|
|
void V_ResetChaseCam()
|
|
{
|
|
v_resetCamera = true;
|
|
}
|
|
|
|
|
|
void V_GetInEyePos(int target, float * origin, float * angles )
|
|
{
|
|
if ( !target)
|
|
{
|
|
// just copy a save in-map position
|
|
VectorCopy ( vJumpAngles, angles );
|
|
VectorCopy ( vJumpOrigin, origin );
|
|
return;
|
|
};
|
|
|
|
|
|
cl_entity_t * ent = gEngfuncs.GetEntityByIndex( target );
|
|
|
|
if ( !ent )
|
|
return;
|
|
|
|
VectorCopy ( ent->origin, origin );
|
|
VectorCopy ( ent->angles, angles );
|
|
|
|
angles[PITCH]*=-3.0f; // see CL_ProcessEntityUpdate()
|
|
|
|
if ( ent->curstate.solid == SOLID_NOT )
|
|
{
|
|
angles[ROLL] = 80; // dead view angle
|
|
origin[2]+= -8 ; // PM_DEAD_VIEWHEIGHT
|
|
}
|
|
else if (ent->curstate.usehull == 1 )
|
|
origin[2]+= 12; // VEC_DUCK_VIEW;
|
|
else
|
|
// exacty eye position can't be caluculated since it depends on
|
|
// client values like cl_bobcycle, this offset matches the default values
|
|
origin[2]+= 28; // DEFAULT_VIEWHEIGHT
|
|
}
|
|
|
|
void V_GetMapFreePosition( float * cl_angles, float * origin, float * angles )
|
|
{
|
|
vec3_t forward;
|
|
vec3_t zScaledTarget;
|
|
|
|
VectorCopy(cl_angles, angles);
|
|
|
|
// modify angles since we don't wanna see map's bottom
|
|
angles[0] = 51.25f + 38.75f*(angles[0]/90.0f);
|
|
|
|
zScaledTarget[0] = gHUD.m_Spectator.m_mapOrigin[0];
|
|
zScaledTarget[1] = gHUD.m_Spectator.m_mapOrigin[1];
|
|
zScaledTarget[2] = gHUD.m_Spectator.m_mapOrigin[2] * (( 90.0f - angles[0] ) / 90.0f );
|
|
|
|
|
|
AngleVectors(angles, forward, NULL, NULL);
|
|
|
|
VectorNormalize(forward);
|
|
|
|
VectorMA(zScaledTarget, -( 4096.0f / gHUD.m_Spectator.m_mapZoom ), forward , origin);
|
|
}
|
|
|
|
void V_GetMapChasePosition(int target, float * cl_angles, float * origin, float * angles)
|
|
{
|
|
vec3_t forward;
|
|
|
|
if ( target )
|
|
{
|
|
cl_entity_t * ent = gEngfuncs.GetEntityByIndex( target );
|
|
|
|
if ( gHUD.m_Spectator.m_autoDirector->value )
|
|
{
|
|
// this is done to get the angles made by director mode
|
|
V_GetChasePos(target, cl_angles, origin, angles);
|
|
VectorCopy(ent->origin, origin);
|
|
|
|
// keep fix chase angle horizontal
|
|
angles[0] = 45.0f;
|
|
}
|
|
else
|
|
{
|
|
VectorCopy(cl_angles, angles);
|
|
VectorCopy(ent->origin, origin);
|
|
|
|
// modify angles since we don't wanna see map's bottom
|
|
angles[0] = 51.25f + 38.75f*(angles[0]/90.0f);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// keep out roaming position, but modify angles
|
|
VectorCopy(cl_angles, angles);
|
|
angles[0] = 51.25f + 38.75f*(angles[0]/90.0f);
|
|
}
|
|
|
|
origin[2] *= (( 90.0f - angles[0] ) / 90.0f );
|
|
angles[2] = 0.0f; // don't roll angle (if chased player is dead)
|
|
|
|
AngleVectors(angles, forward, NULL, NULL);
|
|
|
|
VectorNormalize(forward);
|
|
|
|
VectorMA(origin, -1536, forward, origin);
|
|
}
|
|
|
|
int V_FindViewModelByWeaponModel(int weaponindex)
|
|
{
|
|
|
|
static char * modelmap[][2] = {
|
|
{ "models/p_crossbow.mdl", "models/v_crossbow.mdl" },
|
|
{ "models/p_crowbar.mdl", "models/v_crowbar.mdl" },
|
|
{ "models/p_egon.mdl", "models/v_egon.mdl" },
|
|
{ "models/p_gauss.mdl", "models/v_gauss.mdl" },
|
|
{ "models/p_9mmhandgun.mdl", "models/v_9mmhandgun.mdl" },
|
|
{ "models/p_grenade.mdl", "models/v_grenade.mdl" },
|
|
{ "models/p_hgun.mdl", "models/v_hgun.mdl" },
|
|
{ "models/p_9mmAR.mdl", "models/v_9mmAR.mdl" },
|
|
{ "models/p_357.mdl", "models/v_357.mdl" },
|
|
{ "models/p_rpg.mdl", "models/v_rpg.mdl" },
|
|
{ "models/p_shotgun.mdl", "models/v_shotgun.mdl" },
|
|
{ "models/p_squeak.mdl", "models/v_squeak.mdl" },
|
|
{ "models/p_tripmine.mdl", "models/v_tripmine.mdl" },
|
|
{ "models/p_satchel_radio.mdl", "models/v_satchel_radio.mdl"},
|
|
{ "models/p_satchel.mdl", "models/v_satchel.mdl" },
|
|
{ NULL, NULL } };
|
|
|
|
struct model_s * weaponModel = IEngineStudio.GetModelByIndex( weaponindex );
|
|
|
|
if ( weaponModel )
|
|
{
|
|
int len = strlen( weaponModel->name );
|
|
int i = 0;
|
|
|
|
while ( modelmap[i] != NULL )
|
|
{
|
|
if ( !strnicmp( weaponModel->name, modelmap[i][0], len ) )
|
|
{
|
|
return gEngfuncs.pEventAPI->EV_FindModelIndex( modelmap[i][1] );
|
|
}
|
|
i++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
else
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
==================
|
|
V_CalcSpectatorRefdef
|
|
|
|
==================
|
|
*/
|
|
void V_CalcSpectatorRefdef ( struct ref_params_s * pparams )
|
|
{
|
|
static vec3_t velocity ( 0.0f, 0.0f, 0.0f);
|
|
|
|
static int lastWeaponModelIndex = 0;
|
|
static int lastViewModelIndex = 0;
|
|
|
|
cl_entity_t * ent = gEngfuncs.GetEntityByIndex( g_iUser2 );
|
|
|
|
pparams->onlyClientDraw = false;
|
|
|
|
// refresh position
|
|
VectorCopy ( pparams->simorg, v_sim_org );
|
|
|
|
// get old values
|
|
VectorCopy ( pparams->cl_viewangles, v_cl_angles );
|
|
VectorCopy ( pparams->viewangles, v_angles );
|
|
VectorCopy ( pparams->vieworg, v_origin );
|
|
|
|
if ( ( g_iUser1 == OBS_IN_EYE || gHUD.m_Spectator.m_pip->value == INSET_IN_EYE ) && ent )
|
|
{
|
|
// calculate player velocity
|
|
float timeDiff = ent->curstate.msg_time - ent->prevstate.msg_time;
|
|
|
|
if ( timeDiff > 0 )
|
|
{
|
|
vec3_t distance;
|
|
VectorSubtract(ent->prevstate.origin, ent->curstate.origin, distance);
|
|
VectorScale(distance, 1/timeDiff, distance );
|
|
|
|
velocity[0] = velocity[0]*0.9f + distance[0]*0.1f;
|
|
velocity[1] = velocity[1]*0.9f + distance[1]*0.1f;
|
|
velocity[2] = velocity[2]*0.9f + distance[2]*0.1f;
|
|
|
|
VectorCopy(velocity, pparams->simvel);
|
|
}
|
|
|
|
// predict missing client data and set weapon model ( in HLTV mode or inset in eye mode )
|
|
if ( gEngfuncs.IsSpectateOnly() )
|
|
{
|
|
V_GetInEyePos( g_iUser2, pparams->simorg, pparams->cl_viewangles );
|
|
|
|
pparams->health = 1;
|
|
|
|
cl_entity_t * gunModel = gEngfuncs.GetViewModel();
|
|
|
|
if ( lastWeaponModelIndex != ent->curstate.weaponmodel )
|
|
{
|
|
// weapon model changed
|
|
|
|
lastWeaponModelIndex = ent->curstate.weaponmodel;
|
|
lastViewModelIndex = V_FindViewModelByWeaponModel( lastWeaponModelIndex );
|
|
if ( lastViewModelIndex )
|
|
{
|
|
gEngfuncs.pfnWeaponAnim(0,0); // reset weapon animation
|
|
}
|
|
else
|
|
{
|
|
// model not found
|
|
gunModel->model = NULL; // disable weapon model
|
|
lastWeaponModelIndex = lastViewModelIndex = 0;
|
|
}
|
|
}
|
|
|
|
if ( lastViewModelIndex )
|
|
{
|
|
gunModel->model = IEngineStudio.GetModelByIndex( lastViewModelIndex );
|
|
gunModel->curstate.modelindex = lastViewModelIndex;
|
|
gunModel->curstate.frame = 0;
|
|
gunModel->curstate.colormap = 0;
|
|
gunModel->index = g_iUser2;
|
|
}
|
|
else
|
|
{
|
|
gunModel->model = NULL; // disable weaopn model
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// only get viewangles from entity
|
|
VectorCopy ( ent->angles, pparams->cl_viewangles );
|
|
pparams->cl_viewangles[PITCH]*=-3.0f; // see CL_ProcessEntityUpdate()
|
|
}
|
|
}
|
|
|
|
v_frametime = pparams->frametime;
|
|
|
|
if ( pparams->nextView == 0 )
|
|
{
|
|
// first renderer cycle, full screen
|
|
|
|
switch ( g_iUser1 )
|
|
{
|
|
case OBS_CHASE_LOCKED:
|
|
V_GetChasePos( g_iUser2, NULL, v_origin, v_angles );
|
|
break;
|
|
|
|
case OBS_CHASE_FREE:
|
|
V_GetChasePos( g_iUser2, v_cl_angles, v_origin, v_angles );
|
|
break;
|
|
|
|
case OBS_ROAMING:
|
|
VectorCopy (v_cl_angles, v_angles);
|
|
VectorCopy (v_sim_org, v_origin);
|
|
break;
|
|
|
|
case OBS_IN_EYE:
|
|
V_CalcNormalRefdef ( pparams );
|
|
break;
|
|
|
|
case OBS_MAP_FREE:
|
|
pparams->onlyClientDraw = true;
|
|
V_GetMapFreePosition( v_cl_angles, v_origin, v_angles );
|
|
break;
|
|
|
|
case OBS_MAP_CHASE:
|
|
pparams->onlyClientDraw = true;
|
|
V_GetMapChasePosition( g_iUser2, v_cl_angles, v_origin, v_angles );
|
|
break;
|
|
}
|
|
|
|
if ( gHUD.m_Spectator.m_pip->value )
|
|
pparams->nextView = 1; // force a second renderer view
|
|
|
|
gHUD.m_Spectator.m_iDrawCycle = 0;
|
|
|
|
}
|
|
else
|
|
{
|
|
// second renderer cycle, inset window
|
|
|
|
// set inset parameters
|
|
pparams->viewport[0] = XRES(gHUD.m_Spectator.m_OverviewData.insetWindowX); // change viewport to inset window
|
|
pparams->viewport[1] = YRES(gHUD.m_Spectator.m_OverviewData.insetWindowY);
|
|
pparams->viewport[2] = XRES(gHUD.m_Spectator.m_OverviewData.insetWindowWidth);
|
|
pparams->viewport[3] = YRES(gHUD.m_Spectator.m_OverviewData.insetWindowHeight);
|
|
pparams->nextView = 0; // on further view
|
|
|
|
// override some settings in certain modes
|
|
switch ( (int)gHUD.m_Spectator.m_pip->value )
|
|
{
|
|
case INSET_CHASE_FREE:
|
|
V_GetChasePos( g_iUser2, v_cl_angles, v_origin, v_angles );
|
|
break;
|
|
|
|
case INSET_IN_EYE:
|
|
V_CalcNormalRefdef ( pparams );
|
|
break;
|
|
|
|
case INSET_MAP_FREE:
|
|
pparams->onlyClientDraw = true;
|
|
V_GetMapFreePosition( v_cl_angles, v_origin, v_angles );
|
|
break;
|
|
|
|
case INSET_MAP_CHASE:
|
|
pparams->onlyClientDraw = true;
|
|
|
|
if ( g_iUser1 == OBS_ROAMING )
|
|
V_GetMapChasePosition( 0, v_cl_angles, v_origin, v_angles );
|
|
else
|
|
V_GetMapChasePosition( g_iUser2, v_cl_angles, v_origin, v_angles );
|
|
|
|
break;
|
|
}
|
|
|
|
gHUD.m_Spectator.m_iDrawCycle = 1;
|
|
}
|
|
|
|
// write back new values into pparams
|
|
VectorCopy ( v_cl_angles, pparams->cl_viewangles );
|
|
VectorCopy ( v_angles, pparams->viewangles )
|
|
VectorCopy ( v_origin, pparams->vieworg );
|
|
|
|
}
|
|
|
|
|
|
|
|
void DLLEXPORT V_CalcRefdef( struct ref_params_s *pparams )
|
|
{
|
|
// intermission / finale rendering
|
|
if ( pparams->intermission )
|
|
{
|
|
V_CalcIntermissionRefdef ( pparams );
|
|
}
|
|
else if ( pparams->spectator || g_iUser1 ) // g_iUser true if in spectator mode
|
|
{
|
|
V_CalcSpectatorRefdef ( pparams );
|
|
}
|
|
else if ( !pparams->paused )
|
|
{
|
|
V_CalcNormalRefdef ( pparams );
|
|
}
|
|
|
|
/*
|
|
// Example of how to overlay the whole screen with red at 50 % alpha
|
|
#define SF_TEST
|
|
#if defined SF_TEST
|
|
{
|
|
screenfade_t sf;
|
|
gEngfuncs.pfnGetScreenFade( &sf );
|
|
|
|
sf.fader = 255;
|
|
sf.fadeg = 0;
|
|
sf.fadeb = 0;
|
|
sf.fadealpha = 128;
|
|
sf.fadeFlags = FFADE_STAYOUT | FFADE_OUT;
|
|
|
|
gEngfuncs.pfnSetScreenFade( &sf );
|
|
}
|
|
#endif
|
|
*/
|
|
}
|
|
|
|
/*
|
|
=============
|
|
V_DropPunchAngle
|
|
|
|
=============
|
|
*/
|
|
void V_DropPunchAngle ( float frametime, float *ev_punchangle )
|
|
{
|
|
float len;
|
|
|
|
len = VectorNormalize ( ev_punchangle );
|
|
len -= (10.0 + len * 0.5) * frametime;
|
|
len = max( len, 0.0 );
|
|
VectorScale ( ev_punchangle, len, ev_punchangle );
|
|
}
|
|
|
|
/*
|
|
=============
|
|
V_PunchAxis
|
|
|
|
Client side punch effect
|
|
=============
|
|
*/
|
|
void V_PunchAxis( int axis, float punch )
|
|
{
|
|
ev_punchangle[ axis ] = punch;
|
|
}
|
|
|
|
/*
|
|
=============
|
|
V_Init
|
|
=============
|
|
*/
|
|
void V_Init (void)
|
|
{
|
|
//gEngfuncs.pfnAddCommand ("centerview", V_StartPitchDrift );
|
|
|
|
scr_ofsx = gEngfuncs.pfnRegisterVariable( "scr_ofsx","0", 0 );
|
|
scr_ofsy = gEngfuncs.pfnRegisterVariable( "scr_ofsy","0", 0 );
|
|
scr_ofsz = gEngfuncs.pfnRegisterVariable( "scr_ofsz","0", 0 );
|
|
|
|
v_centermove = gEngfuncs.pfnRegisterVariable( "v_centermove", "0.15", 0 );
|
|
v_centerspeed = gEngfuncs.pfnRegisterVariable( "v_centerspeed","500", 0 );
|
|
|
|
cl_bobcycle = gEngfuncs.pfnRegisterVariable( "cl_bobcycle","0.8", 0 );// best default for my experimental gun wag (sjb)
|
|
cl_bob = gEngfuncs.pfnRegisterVariable( "cl_bob","0.01", 0 );// best default for my experimental gun wag (sjb)
|
|
cl_bobup = gEngfuncs.pfnRegisterVariable( "cl_bobup","0.5", 0 );
|
|
cl_waterdist = gEngfuncs.pfnRegisterVariable( "cl_waterdist","4", 0 );
|
|
cl_chasedist = gEngfuncs.pfnRegisterVariable( "cl_chasedist","112", 0 );
|
|
}
|
|
|
|
|
|
//#define TRACE_TEST
|
|
#if defined( TRACE_TEST )
|
|
|
|
extern float in_fov;
|
|
/*
|
|
====================
|
|
CalcFov
|
|
====================
|
|
*/
|
|
float CalcFov (float fov_x, float width, float height)
|
|
{
|
|
float a;
|
|
float x;
|
|
|
|
if (fov_x < 1 || fov_x > 179)
|
|
fov_x = 90; // error, set to 90
|
|
|
|
x = width/tan(fov_x/360*M_PI);
|
|
|
|
a = atan (height/x);
|
|
|
|
a = a*360/M_PI;
|
|
|
|
return a;
|
|
}
|
|
|
|
int hitent = -1;
|
|
|
|
void V_Move( int mx, int my )
|
|
{
|
|
float fov;
|
|
float fx, fy;
|
|
float dx, dy;
|
|
float c_x, c_y;
|
|
float dX, dY;
|
|
vec3_t forward, up, right;
|
|
vec3_t newangles;
|
|
|
|
vec3_t farpoint;
|
|
pmtrace_t tr;
|
|
|
|
fov = CalcFov( in_fov, (float)ScreenWidth, (float)ScreenHeight );
|
|
|
|
c_x = (float)ScreenWidth / 2.0;
|
|
c_y = (float)ScreenHeight / 2.0;
|
|
|
|
dx = (float)mx - c_x;
|
|
dy = (float)my - c_y;
|
|
|
|
// Proportion we moved in each direction
|
|
fx = dx / c_x;
|
|
fy = dy / c_y;
|
|
|
|
dX = fx * in_fov / 2.0 ;
|
|
dY = fy * fov / 2.0;
|
|
|
|
newangles = v_angles;
|
|
|
|
newangles[ YAW ] -= dX;
|
|
newangles[ PITCH ] += dY;
|
|
|
|
// Now rotate v_forward around that point
|
|
AngleVectors ( newangles, forward, right, up );
|
|
|
|
farpoint = v_origin + 8192 * forward;
|
|
|
|
// Trace
|
|
tr = *(gEngfuncs.PM_TraceLine( (float *)&v_origin, (float *)&farpoint, PM_TRACELINE_PHYSENTSONLY, 2 /*point sized hull*/, -1 ));
|
|
|
|
if ( tr.fraction != 1.0 && tr.ent != 0 )
|
|
{
|
|
hitent = PM_GetPhysEntInfo( tr.ent );
|
|
PM_ParticleLine( (float *)&v_origin, (float *)&tr.endpos, 5, 1.0, 0.0 );
|
|
}
|
|
else
|
|
{
|
|
hitent = -1;
|
|
}
|
|
}
|
|
|
|
#endif
|