diff options
Diffstat (limited to 'src/cgame/cg_weapons.c')
| -rw-r--r-- | src/cgame/cg_weapons.c | 1851 |
1 files changed, 1851 insertions, 0 deletions
diff --git a/src/cgame/cg_weapons.c b/src/cgame/cg_weapons.c new file mode 100644 index 0000000..d5c6afb --- /dev/null +++ b/src/cgame/cg_weapons.c @@ -0,0 +1,1851 @@ +/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+Copyright (C) 2000-2006 Tim Angus
+
+This file is part of Tremulous.
+
+Tremulous 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.
+
+Tremulous 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 Tremulous; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+===========================================================================
+*/
+
+// cg_weapons.c -- events and effects dealing with weapons
+
+
+#include "cg_local.h"
+
+/*
+=================
+CG_RegisterUpgrade
+
+The server says this item is used on this level
+=================
+*/
+void CG_RegisterUpgrade( int upgradeNum )
+{
+ upgradeInfo_t *upgradeInfo;
+ char *icon;
+
+ upgradeInfo = &cg_upgrades[ upgradeNum ];
+
+ if( upgradeNum == 0 )
+ return;
+
+ if( upgradeInfo->registered )
+ return;
+
+ memset( upgradeInfo, 0, sizeof( *upgradeInfo ) );
+ upgradeInfo->registered = qtrue;
+
+ if( !BG_FindNameForUpgrade( upgradeNum ) )
+ CG_Error( "Couldn't find upgrade %i", upgradeNum );
+
+ upgradeInfo->humanName = BG_FindHumanNameForUpgrade( upgradeNum );
+
+ //la la la la la, i'm not listening!
+ if( upgradeNum == UP_GRENADE )
+ upgradeInfo->upgradeIcon = cg_weapons[ WP_GRENADE ].weaponIcon;
+ else if( upgradeNum == UP_MINE )//ROTAXfun
+ upgradeInfo->upgradeIcon = cg_weapons[ WP_MINE ].weaponIcon;
+ else if( upgradeNum == UP_FLARE )//ROTAXfun
+ upgradeInfo->upgradeIcon = cg_weapons[ WP_FLARE ].weaponIcon;
+ else if( ( icon = BG_FindIconForUpgrade( upgradeNum ) ) )
+ upgradeInfo->upgradeIcon = trap_R_RegisterShader( icon );
+}
+
+/*
+===============
+CG_InitUpgrades
+
+Precaches upgrades
+===============
+*/
+void CG_InitUpgrades( void )
+{
+ int i;
+
+ memset( cg_upgrades, 0, sizeof( cg_upgrades ) );
+
+ for( i = UP_NONE + 1; i < UP_NUM_UPGRADES; i++ )
+ CG_RegisterUpgrade( i );
+}
+
+
+/*
+===============
+CG_ParseWeaponModeSection
+
+Parse a weapon mode section
+===============
+*/
+static qboolean CG_ParseWeaponModeSection( weaponInfoMode_t *wim, char **text_p )
+{
+ char *token;
+ int i;
+
+ // read optional parameters
+ while( 1 )
+ {
+ token = COM_Parse( text_p );
+
+ if( !token )
+ break;
+
+ if( !Q_stricmp( token, "" ) )
+ return qfalse;
+
+ if( !Q_stricmp( token, "missileModel" ) )
+ {
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->missileModel = trap_R_RegisterModel( token );
+
+ if( !wim->missileModel )
+ CG_Printf( S_COLOR_RED "ERROR: missile model not found %s\n", token );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "missileSprite" ) )
+ {
+ int size = 0;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ size = atoi( token );
+
+ if( size < 0 )
+ size = 0;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->missileSprite = trap_R_RegisterShader( token );
+ wim->missileSpriteSize = size;
+ wim->usesSpriteMissle = qtrue;
+
+ if( !wim->missileSprite )
+ CG_Printf( S_COLOR_RED "ERROR: missile sprite not found %s\n", token );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "missileRotates" ) )
+ {
+ wim->missileRotates = qtrue;
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "missileAnimates" ) )
+ {
+ wim->missileAnimates = qtrue;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->missileAnimStartFrame = atoi( token );
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->missileAnimNumFrames = atoi( token );
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->missileAnimFrameRate = atoi( token );
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->missileAnimLooping = atoi( token );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "missileParticleSystem" ) )
+ {
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->missileParticleSystem = CG_RegisterParticleSystem( token );
+
+ if( !wim->missileParticleSystem )
+ CG_Printf( S_COLOR_RED "ERROR: missile particle system not found %s\n", token );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "missileTrailSystem" ) )
+ {
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->missileTrailSystem = CG_RegisterTrailSystem( token );
+
+ if( !wim->missileTrailSystem )
+ CG_Printf( S_COLOR_RED "ERROR: missile trail system not found %s\n", token );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "muzzleParticleSystem" ) )
+ {
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->muzzleParticleSystem = CG_RegisterParticleSystem( token );
+
+ if( !wim->muzzleParticleSystem )
+ CG_Printf( S_COLOR_RED "ERROR: muzzle particle system not found %s\n", token );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "impactParticleSystem" ) )
+ {
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->impactParticleSystem = CG_RegisterParticleSystem( token );
+
+ if( !wim->impactParticleSystem )
+ CG_Printf( S_COLOR_RED "ERROR: impact particle system not found %s\n", token );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "impactMark" ) )
+ {
+ int size = 0;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ size = atoi( token );
+
+ if( size < 0 )
+ size = 0;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->impactMark = trap_R_RegisterShader( token );
+ wim->impactMarkSize = size;
+
+ if( !wim->impactMark )
+ CG_Printf( S_COLOR_RED "ERROR: impact mark shader not found %s\n", token );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "impactSound" ) )
+ {
+ int index = 0;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ index = atoi( token );
+
+ if( index < 0 )
+ index = 0;
+ else if( index > 3 )
+ index = 3;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->impactSound[ index ] = trap_S_RegisterSound( token, qfalse );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "impactFleshSound" ) )
+ {
+ int index = 0;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ index = atoi( token );
+
+ if( index < 0 )
+ index = 0;
+ else if( index > 3 )
+ index = 3;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->impactFleshSound[ index ] = trap_S_RegisterSound( token, qfalse );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "alwaysImpact" ) )
+ {
+ wim->alwaysImpact = qtrue;
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "flashDLightColor" ) )
+ {
+ for( i = 0 ; i < 3 ; i++ )
+ {
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->flashDlightColor[ i ] = atof( token );
+ }
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "continuousFlash" ) )
+ {
+ wim->continuousFlash = qtrue;
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "missileDlightColor" ) )
+ {
+ for( i = 0 ; i < 3 ; i++ )
+ {
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->missileDlightColor[ i ] = atof( token );
+ }
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "missileDlight" ) )
+ {
+ int size = 0;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ size = atoi( token );
+
+ if( size < 0 )
+ size = 0;
+
+ wim->missileDlight = size;
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "firingSound" ) )
+ {
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->firingSound = trap_S_RegisterSound( token, qfalse );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "missileSound" ) )
+ {
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->missileSound = trap_S_RegisterSound( token, qfalse );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "flashSound" ) )
+ {
+ int index = 0;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ index = atoi( token );
+
+ if( index < 0 )
+ index = 0;
+ else if( index > 3 )
+ index = 3;
+
+ token = COM_Parse( text_p );
+ if( !token )
+ break;
+
+ wim->flashSound[ index ] = trap_S_RegisterSound( token, qfalse );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "}" ) )
+ return qtrue; //reached the end of this weapon section
+ else
+ {
+ CG_Printf( S_COLOR_RED "ERROR: unknown token '%s' in weapon section\n", token );
+ return qfalse;
+ }
+ }
+
+ return qfalse;
+}
+
+
+/*
+======================
+CG_ParseWeaponFile
+
+Parses a configuration file describing a weapon
+======================
+*/
+static qboolean CG_ParseWeaponFile( const char *filename, weaponInfo_t *wi )
+{
+ char *text_p;
+ int len;
+ char *token;
+ char text[ 20000 ];
+ fileHandle_t f;
+ weaponMode_t weaponMode = WPM_NONE;
+
+ // load the file
+ len = trap_FS_FOpenFile( filename, &f, FS_READ );
+ if( len <= 0 )
+ return qfalse;
+
+ if( len >= sizeof( text ) - 1 )
+ {
+ CG_Printf( "File %s too long\n", filename );
+ return qfalse;
+ }
+
+ trap_FS_Read( text, len, f );
+ text[ len ] = 0;
+ trap_FS_FCloseFile( f );
+
+ // parse the text
+ text_p = text;
+
+ // read optional parameters
+ while( 1 )
+ {
+ token = COM_Parse( &text_p );
+
+ if( !token )
+ break;
+
+ if( !Q_stricmp( token, "" ) )
+ break;
+
+ if( !Q_stricmp( token, "{" ) )
+ {
+ if( weaponMode == WPM_NONE )
+ {
+ CG_Printf( S_COLOR_RED "ERROR: weapon mode section started without a declaration\n" );
+ return qfalse;
+ }
+ else if( !CG_ParseWeaponModeSection( &wi->wim[ weaponMode ], &text_p ) )
+ {
+ CG_Printf( S_COLOR_RED "ERROR: failed to parse weapon mode section\n" );
+ return qfalse;
+ }
+
+ //start parsing ejectors again
+ weaponMode = WPM_NONE;
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "primary" ) )
+ {
+ weaponMode = WPM_PRIMARY;
+ continue;
+ }
+ else if( !Q_stricmp( token, "secondary" ) )
+ {
+ weaponMode = WPM_SECONDARY;
+ continue;
+ }
+ else if( !Q_stricmp( token, "tertiary" ) )
+ {
+ weaponMode = WPM_TERTIARY;
+ continue;
+ }
+ else if( !Q_stricmp( token, "weaponModel" ) )
+ {
+ char path[ MAX_QPATH ];
+
+ token = COM_Parse( &text_p );
+ if( !token )
+ break;
+
+ wi->weaponModel = trap_R_RegisterModel( token );
+
+ if( !wi->weaponModel )
+ CG_Printf( S_COLOR_RED "ERROR: weapon model not found %s\n", token );
+
+ strcpy( path, token );
+ COM_StripExtension( path, path, MAX_QPATH );
+ strcat( path, "_flash.md3" );
+ wi->flashModel = trap_R_RegisterModel( path );
+
+ strcpy( path, token );
+ COM_StripExtension( path, path, MAX_QPATH );
+ strcat( path, "_barrel.md3" );
+ wi->barrelModel = trap_R_RegisterModel( path );
+
+ strcpy( path, token );
+ COM_StripExtension( path, path, MAX_QPATH );
+ strcat( path, "_hand.md3" );
+ wi->handsModel = trap_R_RegisterModel( path );
+
+ if( !wi->handsModel )
+ wi->handsModel = trap_R_RegisterModel( "models/weapons2/shotgun/shotgun_hand.md3" );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "idleSound" ) )
+ {
+ token = COM_Parse( &text_p );
+ if( !token )
+ break;
+
+ wi->readySound = trap_S_RegisterSound( token, qfalse );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "icon" ) )
+ {
+ token = COM_Parse( &text_p );
+ if( !token )
+ break;
+
+ wi->weaponIcon = wi->ammoIcon = trap_R_RegisterShader( token );
+
+ if( !wi->weaponIcon )
+ CG_Printf( S_COLOR_RED "ERROR: weapon icon not found %s\n", token );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "crosshair" ) )
+ {
+ int size = 0;
+
+ token = COM_Parse( &text_p );
+ if( !token )
+ break;
+
+ size = atoi( token );
+
+ if( size < 0 )
+ size = 0;
+
+ token = COM_Parse( &text_p );
+ if( !token )
+ break;
+
+ wi->crossHair = trap_R_RegisterShader( token );
+ wi->crossHairSize = size;
+
+ if( !wi->crossHair )
+ CG_Printf( S_COLOR_RED "ERROR: weapon crosshair not found %s\n", token );
+
+ continue;
+ }
+ else if( !Q_stricmp( token, "disableIn3rdPerson" ) )
+ {
+ wi->disableIn3rdPerson = qtrue;
+
+ continue;
+ }
+
+ Com_Printf( S_COLOR_RED "ERROR: unknown token '%s'\n", token );
+ return qfalse;
+ }
+
+ return qtrue;
+}
+
+/*
+=================
+CG_RegisterWeapon
+=================
+*/
+void CG_RegisterWeapon( int weaponNum )
+{
+ weaponInfo_t *weaponInfo;
+ char path[ MAX_QPATH ];
+ vec3_t mins, maxs;
+ int i;
+
+ weaponInfo = &cg_weapons[ weaponNum ];
+
+ if( weaponNum == 0 )
+ return;
+
+ if( weaponInfo->registered )
+ return;
+
+ memset( weaponInfo, 0, sizeof( *weaponInfo ) );
+ weaponInfo->registered = qtrue;
+
+ if( !BG_FindNameForWeapon( weaponNum ) )
+ CG_Error( "Couldn't find weapon %i", weaponNum );
+
+ Com_sprintf( path, MAX_QPATH, "models/weapons/%s/weapon.cfg", BG_FindNameForWeapon( weaponNum ) );
+
+ weaponInfo->humanName = BG_FindHumanNameForWeapon( weaponNum );
+
+ if( !CG_ParseWeaponFile( path, weaponInfo ) )
+ Com_Printf( S_COLOR_RED "ERROR: failed to parse %s\n", path );
+
+ // calc midpoint for rotation
+ trap_R_ModelBounds( weaponInfo->weaponModel, mins, maxs );
+ for( i = 0 ; i < 3 ; i++ )
+ weaponInfo->weaponMidpoint[ i ] = mins[ i ] + 0.5 * ( maxs[ i ] - mins[ i ] );
+
+ //FIXME:
+ for( i = WPM_NONE + 1; i < WPM_NUM_WEAPONMODES; i++ )
+ weaponInfo->wim[ i ].loopFireSound = qfalse;
+}
+
+/*
+===============
+CG_InitWeapons
+
+Precaches weapons
+===============
+*/
+void CG_InitWeapons( void )
+{
+ int i;
+
+ memset( cg_weapons, 0, sizeof( cg_weapons ) );
+
+ for( i = WP_NONE + 1; i < WP_NUM_WEAPONS; i++ )
+ CG_RegisterWeapon( i );
+
+ cgs.media.level2ZapTS = CG_RegisterTrailSystem( "models/weapons/lev2zap/lightning" );
+
+ //ROTAXfun
+ cgs.media.repairBeamTS = CG_RegisterTrailSystem( "weapons/ckit/repair" );
+}
+
+
+/*
+========================================================================================
+
+VIEW WEAPON
+
+========================================================================================
+*/
+
+/*
+=================
+CG_MapTorsoToWeaponFrame
+
+=================
+*/
+static int CG_MapTorsoToWeaponFrame( clientInfo_t *ci, int frame )
+{
+
+ // change weapon
+ if( frame >= ci->animations[ TORSO_DROP ].firstFrame &&
+ frame < ci->animations[ TORSO_DROP ].firstFrame + 9 )
+ return frame - ci->animations[ TORSO_DROP ].firstFrame + 6;
+
+ // stand attack
+ if( frame >= ci->animations[ TORSO_ATTACK ].firstFrame &&
+ frame < ci->animations[ TORSO_ATTACK ].firstFrame + 6 )
+ return 1 + frame - ci->animations[ TORSO_ATTACK ].firstFrame;
+
+ // stand attack 2
+ if( frame >= ci->animations[ TORSO_ATTACK2 ].firstFrame &&
+ frame < ci->animations[ TORSO_ATTACK2 ].firstFrame + 6 )
+ return 1 + frame - ci->animations[ TORSO_ATTACK2 ].firstFrame;
+
+ return 0;
+}
+
+
+/*
+==============
+CG_CalculateWeaponPosition
+==============
+*/
+static void CG_CalculateWeaponPosition( vec3_t origin, vec3_t angles )
+{
+ float scale;
+ int delta;
+ float fracsin;
+ float bob;
+
+ VectorCopy( cg.refdef.vieworg, origin );
+ VectorCopy( cg.refdefViewAngles, angles );
+
+ // on odd legs, invert some angles
+ if( cg.bobcycle & 1 )
+ scale = -cg.xyspeed;
+ else
+ scale = cg.xyspeed;
+
+ // gun angles from bobbing
+ // bob amount is class dependant
+ bob = BG_FindBobForClass( cg.predictedPlayerState.stats[ STAT_PCLASS ] );
+
+ if( bob != 0 )
+ {
+ angles[ ROLL ] += scale * cg.bobfracsin * 0.005;
+ angles[ YAW ] += scale * cg.bobfracsin * 0.01;
+ angles[ PITCH ] += cg.xyspeed * cg.bobfracsin * 0.005;
+ }
+
+ // drop the weapon when landing
+ if( !BG_ClassHasAbility( cg.predictedPlayerState.stats[ STAT_PCLASS ], SCA_NOWEAPONDRIFT ) )
+ {
+ delta = cg.time - cg.landTime;
+ if( delta < LAND_DEFLECT_TIME )
+ origin[ 2 ] += cg.landChange*0.25 * delta / LAND_DEFLECT_TIME;
+ else if( delta < LAND_DEFLECT_TIME + LAND_RETURN_TIME )
+ origin[ 2 ] += cg.landChange*0.25 *
+ ( LAND_DEFLECT_TIME + LAND_RETURN_TIME - delta ) / LAND_RETURN_TIME;
+
+ // idle drift
+ scale = cg.xyspeed + 40;
+ fracsin = sin( cg.time * 0.001 );
+ angles[ ROLL ] += scale * fracsin * 0.01;
+ angles[ YAW ] += scale * fracsin * 0.01;
+ angles[ PITCH ] += scale * fracsin * 0.01;
+ }
+}
+
+
+/*
+======================
+CG_MachinegunSpinAngle
+======================
+*/
+#define SPIN_SPEED 0.9
+#define COAST_TIME 1000
+static float CG_MachinegunSpinAngle( centity_t *cent, qboolean firing )
+{
+ int delta;
+ float angle;
+ float speed;
+
+ delta = cg.time - cent->pe.barrelTime;
+ if( cent->pe.barrelSpinning )
+ angle = cent->pe.barrelAngle + delta * SPIN_SPEED;
+ else
+ {
+ if( delta > COAST_TIME )
+ delta = COAST_TIME;
+
+ speed = 0.5 * ( SPIN_SPEED + (float)( COAST_TIME - delta ) / COAST_TIME );
+ angle = cent->pe.barrelAngle + delta * speed;
+ }
+
+ if( cent->pe.barrelSpinning == !firing )
+ {
+ cent->pe.barrelTime = cg.time;
+ cent->pe.barrelAngle = AngleMod( angle );
+ cent->pe.barrelSpinning = firing;
+ }
+
+ return angle;
+}
+
+
+/*
+=============
+CG_AddPlayerWeapon
+
+Used for both the view weapon (ps is valid) and the world modelother character models (ps is NULL)
+The main player will have this called for BOTH cases, so effects like light and
+sound should only be done on the world model case.
+=============
+*/
+void CG_AddPlayerWeapon( refEntity_t *parent, playerState_t *ps, centity_t *cent )
+{
+ refEntity_t gun;
+ refEntity_t barrel;
+ refEntity_t flash;
+ vec3_t angles;
+ weapon_t weaponNum;
+ weaponMode_t weaponMode;
+ weaponInfo_t *weapon;
+ qboolean noGunModel;
+ qboolean firing;
+
+ weaponNum = cent->currentState.weapon;
+ weaponMode = cent->currentState.generic1;
+
+ if( weaponMode <= WPM_NONE || weaponMode >= WPM_NUM_WEAPONMODES )
+ weaponMode = WPM_PRIMARY;
+
+ if( ( ( cent->currentState.eFlags & EF_FIRING ) && weaponMode == WPM_PRIMARY ) ||
+ ( ( cent->currentState.eFlags & EF_FIRING2 ) && weaponMode == WPM_SECONDARY ) ||
+ ( ( cent->currentState.eFlags & EF_FIRING3 ) && weaponMode == WPM_TERTIARY ) )
+ firing = qtrue;
+ else
+ firing = qfalse;
+
+ CG_RegisterWeapon( weaponNum );
+ weapon = &cg_weapons[ weaponNum ];
+
+ // add the weapon
+ memset( &gun, 0, sizeof( gun ) );
+ VectorCopy( parent->lightingOrigin, gun.lightingOrigin );
+ gun.shadowPlane = parent->shadowPlane;
+ gun.renderfx = parent->renderfx;
+
+ // set custom shading for railgun refire rate
+ if( ps )
+ {
+ gun.shaderRGBA[ 0 ] = 255;
+ gun.shaderRGBA[ 1 ] = 255;
+ gun.shaderRGBA[ 2 ] = 255;
+ gun.shaderRGBA[ 3 ] = 255;
+
+ //set weapon[1/2]Time when respective buttons change state
+ if( cg.weapon1Firing != ( cg.predictedPlayerState.eFlags & EF_FIRING ) )
+ {
+ cg.weapon1Time = cg.time;
+ cg.weapon1Firing = ( cg.predictedPlayerState.eFlags & EF_FIRING );
+ }
+
+ if( cg.weapon2Firing != ( cg.predictedPlayerState.eFlags & EF_FIRING2 ) )
+ {
+ cg.weapon2Time = cg.time;
+ cg.weapon2Firing = ( cg.predictedPlayerState.eFlags & EF_FIRING2 );
+ }
+
+ if( cg.weapon3Firing != ( cg.predictedPlayerState.eFlags & EF_FIRING3 ) )
+ {
+ cg.weapon3Time = cg.time;
+ cg.weapon3Firing = ( cg.predictedPlayerState.eFlags & EF_FIRING3 );
+ }
+ }
+
+ gun.hModel = weapon->weaponModel;
+
+ noGunModel = ( ( !ps || cg.renderingThirdPerson ) && weapon->disableIn3rdPerson ) || !gun.hModel;
+
+ if( !ps )
+ {
+ // add weapon ready sound
+ if( firing && weapon->wim[ weaponMode ].firingSound )
+ {
+ trap_S_AddLoopingSound( cent->currentState.number, cent->lerpOrigin, vec3_origin,
+ weapon->wim[ weaponMode ].firingSound );
+ }
+ else if( weapon->readySound )
+ trap_S_AddLoopingSound( cent->currentState.number, cent->lerpOrigin, vec3_origin, weapon->readySound );
+ }
+
+ if( !noGunModel )
+ {
+ CG_PositionEntityOnTag( &gun, parent, parent->hModel, "tag_weapon" );
+
+ trap_R_AddRefEntityToScene( &gun );
+
+ // add the spinning barrel
+ if( weapon->barrelModel )
+ {
+ memset( &barrel, 0, sizeof( barrel ) );
+ VectorCopy( parent->lightingOrigin, barrel.lightingOrigin );
+ barrel.shadowPlane = parent->shadowPlane;
+ barrel.renderfx = parent->renderfx;
+
+ barrel.hModel = weapon->barrelModel;
+ angles[ YAW ] = 0;
+ angles[ PITCH ] = 0;
+ angles[ ROLL ] = CG_MachinegunSpinAngle( cent, firing );
+ AnglesToAxis( angles, barrel.axis );
+
+ CG_PositionRotatedEntityOnTag( &barrel, &gun, weapon->weaponModel, "tag_barrel" );
+
+ trap_R_AddRefEntityToScene( &barrel );
+ }
+ }
+
+ if( CG_IsParticleSystemValid( ¢->muzzlePS ) )
+ {
+ if( ps || cg.renderingThirdPerson ||
+ cent->currentState.number != cg.predictedPlayerState.clientNum )
+ {
+ if( noGunModel )
+ CG_SetAttachmentTag( ¢->muzzlePS->attachment, *parent, parent->hModel, "tag_weapon" );
+ else
+ CG_SetAttachmentTag( ¢->muzzlePS->attachment, gun, weapon->weaponModel, "tag_flash" );
+ }
+
+ //if the PS is infinite disable it when not firing
+ if( !firing && CG_IsParticleSystemInfinite( cent->muzzlePS ) )
+ CG_DestroyParticleSystem( ¢->muzzlePS );
+ }
+
+ // add the flash
+ if( !weapon->wim[ weaponMode ].continuousFlash || !firing )
+ {
+ // impulse flash
+ if( cg.time - cent->muzzleFlashTime > MUZZLE_FLASH_TIME )
+ return;
+ }
+
+ memset( &flash, 0, sizeof( flash ) );
+ VectorCopy( parent->lightingOrigin, flash.lightingOrigin );
+ flash.shadowPlane = parent->shadowPlane;
+ flash.renderfx = parent->renderfx;
+
+ flash.hModel = weapon->flashModel;
+ if( flash.hModel )
+ {
+ angles[ YAW ] = 0;
+ angles[ PITCH ] = 0;
+ angles[ ROLL ] = crandom( ) * 10;
+ AnglesToAxis( angles, flash.axis );
+
+ if( noGunModel )
+ CG_PositionRotatedEntityOnTag( &flash, parent, parent->hModel, "tag_weapon" );
+ else
+ CG_PositionRotatedEntityOnTag( &flash, &gun, weapon->weaponModel, "tag_flash" );
+
+ trap_R_AddRefEntityToScene( &flash );
+ }
+
+ if( ps || cg.renderingThirdPerson ||
+ cent->currentState.number != cg.predictedPlayerState.clientNum )
+ {
+ if( weapon->wim[ weaponMode ].muzzleParticleSystem && cent->muzzlePsTrigger )
+ {
+ cent->muzzlePS = CG_SpawnNewParticleSystem( weapon->wim[ weaponMode ].muzzleParticleSystem );
+
+ if( CG_IsParticleSystemValid( ¢->muzzlePS ) )
+ {
+ if( noGunModel )
+ CG_SetAttachmentTag( ¢->muzzlePS->attachment, *parent, parent->hModel, "tag_weapon" );
+ else
+ CG_SetAttachmentTag( ¢->muzzlePS->attachment, gun, weapon->weaponModel, "tag_flash" );
+
+ CG_SetAttachmentCent( ¢->muzzlePS->attachment, cent );
+ CG_AttachToTag( ¢->muzzlePS->attachment );
+ }
+
+ cent->muzzlePsTrigger = qfalse;
+ }
+
+ // make a dlight for the flash
+ if( weapon->wim[ weaponMode ].flashDlightColor[ 0 ] ||
+ weapon->wim[ weaponMode ].flashDlightColor[ 1 ] ||
+ weapon->wim[ weaponMode ].flashDlightColor[ 2 ] )
+ {
+ trap_R_AddLightToScene( flash.origin, 300 + ( rand( ) & 31 ),
+ weapon->wim[ weaponMode ].flashDlightColor[ 0 ],
+ weapon->wim[ weaponMode ].flashDlightColor[ 1 ],
+ weapon->wim[ weaponMode ].flashDlightColor[ 2 ] );
+ }
+ }
+}
+
+/*
+==============
+CG_AddViewWeapon
+
+Add the weapon, and flash for the player's view
+==============
+*/
+void CG_AddViewWeapon( playerState_t *ps )
+{
+ refEntity_t hand;
+ centity_t *cent;
+ clientInfo_t *ci;
+ float fovOffset;
+ vec3_t angles;
+ weaponInfo_t *wi;
+ weapon_t weapon = ps->weapon;
+ weaponMode_t weaponMode = ps->generic1;
+
+ if( weaponMode <= WPM_NONE || weaponMode >= WPM_NUM_WEAPONMODES )
+ weaponMode = WPM_PRIMARY;
+
+ CG_RegisterWeapon( weapon );
+ wi = &cg_weapons[ weapon ];
+ cent = &cg.predictedPlayerEntity; // &cg_entities[cg.snap->ps.clientNum];
+
+ if( ( ps->persistant[PERS_TEAM] == TEAM_SPECTATOR ) ||
+ ( ps->stats[ STAT_STATE ] & SS_INFESTING ) ||
+ ( ps->stats[ STAT_STATE ] & SS_HOVELING ) )
+ return;
+
+ // no weapon carried - can't draw it
+ if( weapon == WP_NONE )
+ return;
+
+ if( ps->pm_type == PM_INTERMISSION )
+ return;
+
+ // draw a prospective buildable infront of the player
+ if( ( ps->stats[ STAT_BUILDABLE ] & ~SB_VALID_TOGGLEBIT ) > BA_NONE )
+ CG_GhostBuildable( ps->stats[ STAT_BUILDABLE ] & ~SB_VALID_TOGGLEBIT );
+
+ if( weapon == WP_LUCIFER_CANNON && ps->stats[ STAT_MISC ] > 0 )
+ {
+ if( ps->stats[ STAT_MISC ] > ( LCANNON_TOTAL_CHARGE - ( LCANNON_TOTAL_CHARGE / 3 ) ) )
+ trap_S_AddLoopingSound( ps->clientNum, ps->origin, vec3_origin, cgs.media.lCannonWarningSound );
+ }
+
+ // no gun if in third person view
+ if( cg.renderingThirdPerson )
+ return;
+
+ // allow the gun to be completely removed
+ if( !cg_drawGun.integer )
+ {
+ vec3_t origin;
+
+ VectorCopy( cg.refdef.vieworg, origin );
+ VectorMA( origin, -8, cg.refdef.viewaxis[ 2 ], origin );
+
+ if( cent->muzzlePS )
+ CG_SetAttachmentPoint( ¢->muzzlePS->attachment, origin );
+
+ //check for particle systems
+ if( wi->wim[ weaponMode ].muzzleParticleSystem && cent->muzzlePsTrigger )
+ {
+ cent->muzzlePS = CG_SpawnNewParticleSystem( wi->wim[ weaponMode ].muzzleParticleSystem );
+
+ if( CG_IsParticleSystemValid( ¢->muzzlePS ) )
+ {
+ CG_SetAttachmentPoint( ¢->muzzlePS->attachment, origin );
+ CG_SetAttachmentCent( ¢->muzzlePS->attachment, cent );
+ CG_AttachToPoint( ¢->muzzlePS->attachment );
+ }
+ cent->muzzlePsTrigger = qfalse;
+ }
+
+ return;
+ }
+
+ // don't draw if testing a gun model
+ if( cg.testGun )
+ return;
+
+ // drop gun lower at higher fov
+ if( cg.refdef.fov_y > 90 )
+ fovOffset = -0.4 * ( cg.refdef.fov_y - 90 );
+ else
+ fovOffset = 0;
+
+ memset( &hand, 0, sizeof( hand ) );
+
+ // set up gun position
+ CG_CalculateWeaponPosition( hand.origin, angles );
+
+ VectorMA( hand.origin, cg_gun_x.value, cg.refdef.viewaxis[ 0 ], hand.origin );
+ VectorMA( hand.origin, cg_gun_y.value, cg.refdef.viewaxis[ 1 ], hand.origin );
+ VectorMA( hand.origin, ( cg_gun_z.value + fovOffset ), cg.refdef.viewaxis[ 2 ], hand.origin );
+
+ if( weapon == WP_LUCIFER_CANNON && ps->stats[ STAT_MISC ] > 0 )
+ {
+ float fraction = (float)ps->stats[ STAT_MISC ] / (float)LCANNON_TOTAL_CHARGE;
+
+ VectorMA( hand.origin, random( ) * fraction, cg.refdef.viewaxis[ 0 ], hand.origin );
+ VectorMA( hand.origin, random( ) * fraction, cg.refdef.viewaxis[ 1 ], hand.origin );
+ }
+
+ AnglesToAxis( angles, hand.axis );
+
+ // map torso animations to weapon animations
+ if( cg_gun_frame.integer )
+ {
+ // development tool
+ hand.frame = hand.oldframe = cg_gun_frame.integer;
+ hand.backlerp = 0;
+ }
+ else
+ {
+ // get clientinfo for animation map
+ ci = &cgs.clientinfo[ cent->currentState.clientNum ];
+ hand.frame = CG_MapTorsoToWeaponFrame( ci, cent->pe.torso.frame );
+ hand.oldframe = CG_MapTorsoToWeaponFrame( ci, cent->pe.torso.oldFrame );
+ hand.backlerp = cent->pe.torso.backlerp;
+ }
+
+ hand.hModel = wi->handsModel;
+ hand.renderfx = RF_DEPTHHACK | RF_FIRST_PERSON | RF_MINLIGHT;
+
+ // add everything onto the hand
+ CG_AddPlayerWeapon( &hand, ps, &cg.predictedPlayerEntity );
+}
+
+/*
+==============================================================================
+
+WEAPON SELECTION
+
+==============================================================================
+*/
+
+/*
+===============
+CG_WeaponSelectable
+===============
+*/
+static qboolean CG_WeaponSelectable( weapon_t weapon )
+{
+ //int ammo, clips;
+ //
+ //BG_UnpackAmmoArray( i, cg.snap->ps.ammo, cg.snap->ps.powerups, &ammo, &clips );
+ //
+ // this is a pain in the ass
+ //if( !ammo && !clips && !BG_FindInfinteAmmoForWeapon( i ) )
+ // return qfalse;
+
+ if( !BG_InventoryContainsWeapon( weapon, cg.snap->ps.stats ) )
+ return qfalse;
+
+ return qtrue;
+}
+
+
+/*
+===============
+CG_UpgradeSelectable
+===============
+*/
+static qboolean CG_UpgradeSelectable( upgrade_t upgrade )
+{
+ if( !BG_InventoryContainsUpgrade( upgrade, cg.snap->ps.stats ) )
+ return qfalse;
+
+ return BG_FindUsableForUpgrade( upgrade );
+}
+
+
+#define ICON_BORDER 4
+
+/*
+===================
+CG_DrawItemSelect
+===================
+*/
+void CG_DrawItemSelect( rectDef_t *rect, vec4_t color )
+{
+ int i;
+ int x = rect->x;
+ int y = rect->y;
+ int width = rect->w;
+ int height = rect->h;
+ int iconsize;
+ int items[ 64 ];
+ int numItems = 0, selectedItem = 0;
+ int length;
+ int selectWindow;
+ qboolean vertical;
+ centity_t *cent;
+ playerState_t *ps;
+
+ int colinfo[ 64 ];
+
+ cent = &cg_entities[ cg.snap->ps.clientNum ];
+ ps = &cg.snap->ps;
+
+ // don't display if dead
+ if( cg.predictedPlayerState.stats[ STAT_HEALTH ] <= 0 )
+ return;
+
+ if( !( cg.snap->ps.pm_flags & PMF_FOLLOW ) )
+ {
+ // first make sure that whatever it selected is actually selectable
+ if( cg.weaponSelect <= 32 && !CG_WeaponSelectable( cg.weaponSelect ) )
+ CG_NextWeapon_f( );
+ else if( cg.weaponSelect > 32 && !CG_UpgradeSelectable( cg.weaponSelect - 32 ) )
+ CG_NextWeapon_f( );
+ }
+
+ // showing weapon select clears pickup item display, but not the blend blob
+ cg.itemPickupTime = 0;
+
+ if( height > width )
+ {
+ vertical = qtrue;
+ iconsize = width;
+ length = height / width;
+ }
+ else if( height <= width )
+ {
+ vertical = qfalse;
+ iconsize = height;
+ length = width / height;
+ }
+
+ selectWindow = length / 2;
+
+ for( i = WP_NONE + 1; i < WP_NUM_WEAPONS; i++ )
+ {
+ if( !BG_InventoryContainsWeapon( i, cg.snap->ps.stats ) )
+ continue;
+
+ {
+ int ammo, clips;
+
+ BG_UnpackAmmoArray( i, cg.snap->ps.ammo, cg.snap->ps.powerups, &ammo, &clips );
+
+ if( !ammo && !clips && !BG_FindInfinteAmmoForWeapon( i ) )
+ colinfo[ numItems ] = 1;
+ else
+ colinfo[ numItems ] = 0;
+
+ }
+
+ if( i == cg.weaponSelect )
+ selectedItem = numItems;
+
+ CG_RegisterWeapon( i );
+ items[ numItems ] = i;
+ numItems++;
+ }
+
+ for( i = UP_NONE + 1; i < UP_NUM_UPGRADES; i++ )
+ {
+ if( !BG_InventoryContainsUpgrade( i, cg.snap->ps.stats ) )
+ continue;
+ colinfo[ numItems ] = 0;
+ if( !BG_FindUsableForUpgrade ( i ) )
+ colinfo[ numItems ] = 2;
+
+
+ if( i == cg.weaponSelect - 32 )
+ selectedItem = numItems;
+
+ CG_RegisterUpgrade( i );
+ items[ numItems ] = i + 32;
+ numItems++;
+ }
+
+ for( i = 0; i < length; i++ )
+ {
+ int displacement = i - selectWindow;
+ int item = displacement + selectedItem;
+
+ if( ( item >= 0 ) && ( item < numItems ) )
+ {
+ switch( colinfo[ item ] )
+ {
+ case 0:
+ color = colorCyan;
+ break;
+ case 1:
+ color = colorRed;
+ break;
+ case 2:
+ color = colorMdGrey;
+ break;
+ }
+ color[3] = 0.5;
+
+ trap_R_SetColor( color );
+
+ if( items[ item ] <= 32 )
+ CG_DrawPic( x, y, iconsize, iconsize, cg_weapons[ items[ item ] ].weaponIcon );
+ else if( items[ item ] > 32 )
+ CG_DrawPic( x, y, iconsize, iconsize, cg_upgrades[ items[ item ] - 32 ].upgradeIcon );
+
+ trap_R_SetColor( NULL );
+ }
+
+ if( vertical )
+ y += iconsize;
+ else
+ x += iconsize;
+ }
+}
+
+
+/*
+===================
+CG_DrawItemSelectText
+===================
+*/
+void CG_DrawItemSelectText( rectDef_t *rect, float scale, int textStyle )
+{
+ int x, w;
+ char *name;
+ float *color;
+
+ color = CG_FadeColor( cg.weaponSelectTime, WEAPON_SELECT_TIME );
+ if( !color )
+ return;
+
+ trap_R_SetColor( color );
+
+ // draw the selected name
+ if( cg.weaponSelect <= 32 )
+ {
+ if( cg_weapons[ cg.weaponSelect ].registered &&
+ BG_InventoryContainsWeapon( cg.weaponSelect, cg.snap->ps.stats ) )
+ {
+ if( ( name = cg_weapons[ cg.weaponSelect ].humanName ) )
+ {
+ w = CG_Text_Width( name, scale, 0 );
+ x = rect->x + rect->w / 2;
+ CG_Text_Paint( x - w / 2, rect->y + rect->h, scale, color, name, 0, 0, textStyle );
+ }
+ }
+ }
+ else if( cg.weaponSelect > 32 )
+ {
+ if( cg_upgrades[ cg.weaponSelect - 32 ].registered &&
+ BG_InventoryContainsUpgrade( cg.weaponSelect - 32, cg.snap->ps.stats ) )
+ {
+ if( ( name = cg_upgrades[ cg.weaponSelect - 32 ].humanName ) )
+ {
+ w = CG_Text_Width( name, scale, 0 );
+ x = rect->x + rect->w / 2;
+ CG_Text_Paint( x - w / 2, rect->y + rect->h, scale, color, name, 0, 0, textStyle );
+ }
+ }
+ }
+
+ trap_R_SetColor( NULL );
+}
+
+
+/*
+===============
+CG_NextWeapon_f
+===============
+*/
+void CG_NextWeapon_f( void )
+{
+ int i;
+ int original;
+
+ if( !cg.snap )
+ return;
+
+ if( cg.snap->ps.pm_flags & PMF_FOLLOW )
+ {
+ trap_SendClientCommand( "followprev\n" );
+ return;
+ }
+
+ cg.weaponSelectTime = cg.time;
+ original = cg.weaponSelect;
+
+ for( i = 0; i < 64; i++ )
+ {
+ cg.weaponSelect++;
+ if( cg.weaponSelect == 64 )
+ cg.weaponSelect = 0;
+
+ if( cg.weaponSelect <= 32 )
+ {
+ if( CG_WeaponSelectable( cg.weaponSelect ) )
+ break;
+ }
+ else if( cg.weaponSelect > 32 )
+ {
+ if( CG_UpgradeSelectable( cg.weaponSelect - 32 ) )
+ break;
+ }
+ }
+
+ if( i == 64 )
+ cg.weaponSelect = original;
+}
+
+/*
+===============
+CG_PrevWeapon_f
+===============
+*/
+void CG_PrevWeapon_f( void )
+{
+ int i;
+ int original;
+
+ if( !cg.snap )
+ return;
+
+ if( cg.snap->ps.pm_flags & PMF_FOLLOW )
+ {
+ trap_SendClientCommand( "follownext\n" );
+ return;
+ }
+
+ cg.weaponSelectTime = cg.time;
+ original = cg.weaponSelect;
+
+ for( i = 0; i < 64; i++ )
+ {
+ cg.weaponSelect--;
+ if( cg.weaponSelect == -1 )
+ cg.weaponSelect = 63;
+
+ if( cg.weaponSelect <= 32 )
+ {
+ if( CG_WeaponSelectable( cg.weaponSelect ) )
+ break;
+ }
+ else if( cg.weaponSelect > 32 )
+ {
+ if( CG_UpgradeSelectable( cg.weaponSelect - 32 ) )
+ break;
+ }
+ }
+
+ if( i == 64 )
+ cg.weaponSelect = original;
+}
+
+/*
+===============
+CG_Weapon_f
+===============
+*/
+void CG_Weapon_f( void )
+{
+ int num;
+
+ if( !cg.snap )
+ return;
+
+ if( cg.snap->ps.pm_flags & PMF_FOLLOW )
+ return;
+
+ num = atoi( CG_Argv( 1 ) );
+
+ if( num < 1 || num > 31 )
+ return;
+
+ cg.weaponSelectTime = cg.time;
+
+ if( !BG_InventoryContainsWeapon( num, cg.snap->ps.stats ) )
+ return; // don't have the weapon
+
+ cg.weaponSelect = num;
+}
+
+
+/*
+===================================================================================================
+
+WEAPON EVENTS
+
+===================================================================================================
+*/
+
+/*
+================
+CG_FireWeapon
+
+Caused by an EV_FIRE_WEAPON event
+================
+*/
+void CG_FireWeapon( centity_t *cent, weaponMode_t weaponMode )
+{
+ entityState_t *es;
+ int c;
+ weaponInfo_t *wi;
+ weapon_t weaponNum;
+
+ es = ¢->currentState;
+
+ weaponNum = es->weapon;
+
+ if( weaponNum == WP_NONE )
+ return;
+
+ if( weaponMode <= WPM_NONE || weaponMode >= WPM_NUM_WEAPONMODES )
+ weaponMode = WPM_PRIMARY;
+
+ if( weaponNum >= WP_NUM_WEAPONS )
+ {
+ CG_Error( "CG_FireWeapon: ent->weapon >= WP_NUM_WEAPONS" );
+ return;
+ }
+
+ wi = &cg_weapons[ weaponNum ];
+
+ // mark the entity as muzzle flashing, so when it is added it will
+ // append the flash to the weapon model
+ cent->muzzleFlashTime = cg.time;
+
+ if( wi->wim[ weaponMode ].muzzleParticleSystem )
+ {
+ if( !CG_IsParticleSystemValid( ¢->muzzlePS ) ||
+ !CG_IsParticleSystemInfinite( cent->muzzlePS ) )
+ cent->muzzlePsTrigger = qtrue;
+ }
+
+ // play a sound
+ for( c = 0; c < 4; c++ )
+ {
+ if( !wi->wim[ weaponMode ].flashSound[ c ] )
+ break;
+ }
+
+ if( c > 0 )
+ {
+ c = rand( ) % c;
+ if( wi->wim[ weaponMode ].flashSound[ c ] )
+ trap_S_StartSound( NULL, es->number, CHAN_WEAPON, wi->wim[ weaponMode ].flashSound[ c ] );
+ }
+}
+
+
+/*
+=================
+CG_MissileHitWall
+
+Caused by an EV_MISSILE_MISS event, or directly by local bullet tracing
+=================
+*/
+void CG_MissileHitWall( weapon_t weaponNum, weaponMode_t weaponMode, int clientNum,
+ vec3_t origin, vec3_t dir, impactSound_t soundType )
+{
+ qhandle_t mark = 0;
+ qhandle_t ps = 0;
+ int c;
+ float radius = 1.0f;
+ weaponInfo_t *weapon = &cg_weapons[ weaponNum ];
+
+ if( weaponMode <= WPM_NONE || weaponMode >= WPM_NUM_WEAPONMODES )
+ weaponMode = WPM_PRIMARY;
+
+ mark = weapon->wim[ weaponMode ].impactMark;
+ radius = weapon->wim[ weaponMode ].impactMarkSize;
+ ps = weapon->wim[ weaponMode ].impactParticleSystem;
+
+ if( soundType == IMPACTSOUND_FLESH )
+ {
+ //flesh sound
+ for( c = 0; c < 4; c++ )
+ {
+ if( !weapon->wim[ weaponMode ].impactFleshSound[ c ] )
+ break;
+ }
+
+ if( c > 0 )
+ {
+ c = rand( ) % c;
+ if( weapon->wim[ weaponMode ].impactFleshSound[ c ] )
+ trap_S_StartSound( origin, ENTITYNUM_WORLD, CHAN_AUTO, weapon->wim[ weaponMode ].impactFleshSound[ c ] );
+ }
+ }
+ else
+ {
+ //normal sound
+ for( c = 0; c < 4; c++ )
+ {
+ if( !weapon->wim[ weaponMode ].impactSound[ c ] )
+ break;
+ }
+
+ if( c > 0 )
+ {
+ c = rand( ) % c;
+ if( weapon->wim[ weaponMode ].impactSound[ c ] )
+ trap_S_StartSound( origin, ENTITYNUM_WORLD, CHAN_AUTO, weapon->wim[ weaponMode ].impactSound[ c ] );
+ }
+ }
+
+ //create impact particle system
+ if( ps )
+ {
+ particleSystem_t *partSystem = CG_SpawnNewParticleSystem( ps );
+
+ if( CG_IsParticleSystemValid( &partSystem ) )
+ {
+ CG_SetAttachmentPoint( &partSystem->attachment, origin );
+ CG_SetParticleSystemNormal( partSystem, dir );
+ CG_AttachToPoint( &partSystem->attachment );
+ }
+ }
+
+ //
+ // impact mark
+ //
+ if( radius > 0.0f )
+ CG_ImpactMark( mark, origin, dir, random( ) * 360, 1, 1, 1, 1, qfalse, radius, qfalse );
+}
+
+
+/*
+=================
+CG_MissileHitPlayer
+=================
+*/
+void CG_MissileHitPlayer( weapon_t weaponNum, weaponMode_t weaponMode,
+ vec3_t origin, vec3_t dir, int entityNum )
+{
+ vec3_t normal;
+ weaponInfo_t *weapon = &cg_weapons[ weaponNum ];
+
+ VectorCopy( dir, normal );
+ VectorInverse( normal );
+
+ CG_Bleed( origin, normal, entityNum );
+
+ if( weaponMode <= WPM_NONE || weaponMode >= WPM_NUM_WEAPONMODES )
+ weaponMode = WPM_PRIMARY;
+
+ if( weapon->wim[ weaponMode ].alwaysImpact )
+ CG_MissileHitWall( weaponNum, weaponMode, 0, origin, dir, IMPACTSOUND_FLESH );
+}
+
+
+/*
+============================================================================
+
+BULLETS
+
+============================================================================
+*/
+
+
+/*
+===============
+CG_Tracer
+===============
+*/
+void CG_Tracer( vec3_t source, vec3_t dest )
+{
+ vec3_t forward, right;
+ polyVert_t verts[ 4 ];
+ vec3_t line;
+ float len, begin, end;
+ vec3_t start, finish;
+ vec3_t midpoint;
+
+ // tracer
+ VectorSubtract( dest, source, forward );
+ len = VectorNormalize( forward );
+
+ // start at least a little ways from the muzzle
+ if( len < 100 )
+ return;
+
+ begin = 50 + random( ) * ( len - 60 );
+ end = begin + cg_tracerLength.value;
+ if( end > len )
+ end = len;
+
+ VectorMA( source, begin, forward, start );
+ VectorMA( source, end, forward, finish );
+
+ line[ 0 ] = DotProduct( forward, cg.refdef.viewaxis[ 1 ] );
+ line[ 1 ] = DotProduct( forward, cg.refdef.viewaxis[ 2 ] );
+
+ VectorScale( cg.refdef.viewaxis[ 1 ], line[ 1 ], right );
+ VectorMA( right, -line[ 0 ], cg.refdef.viewaxis[ 2 ], right );
+ VectorNormalize( right );
+
+ VectorMA( finish, cg_tracerWidth.value, right, verts[ 0 ].xyz );
+ verts[ 0 ].st[ 0 ] = 0;
+ verts[ 0 ].st[ 1 ] = 1;
+ verts[ 0 ].modulate[ 0 ] = 255;
+ verts[ 0 ].modulate[ 1 ] = 255;
+ verts[ 0 ].modulate[ 2 ] = 255;
+ verts[ 0 ].modulate[ 3 ] = 255;
+
+ VectorMA( finish, -cg_tracerWidth.value, right, verts[ 1 ].xyz );
+ verts[ 1 ].st[ 0 ] = 1;
+ verts[ 1 ].st[ 1 ] = 0;
+ verts[ 1 ].modulate[ 0 ] = 255;
+ verts[ 1 ].modulate[ 1 ] = 255;
+ verts[ 1 ].modulate[ 2 ] = 255;
+ verts[ 1 ].modulate[ 3 ] = 255;
+
+ VectorMA( start, -cg_tracerWidth.value, right, verts[ 2 ].xyz );
+ verts[ 2 ].st[ 0 ] = 1;
+ verts[ 2 ].st[ 1 ] = 1;
+ verts[ 2 ].modulate[ 0 ] = 255;
+ verts[ 2 ].modulate[ 1 ] = 255;
+ verts[ 2 ].modulate[ 2 ] = 255;
+ verts[ 2 ].modulate[ 3 ] = 255;
+
+ VectorMA( start, cg_tracerWidth.value, right, verts[ 3 ].xyz );
+ verts[ 3 ].st[ 0 ] = 0;
+ verts[ 3 ].st[ 1 ] = 0;
+ verts[ 3 ].modulate[ 0 ] = 255;
+ verts[ 3 ].modulate[ 1 ] = 255;
+ verts[ 3 ].modulate[ 2 ] = 255;
+ verts[ 3 ].modulate[ 3 ] = 255;
+
+ trap_R_AddPolyToScene( cgs.media.tracerShader, 4, verts );
+
+ midpoint[ 0 ] = ( start[ 0 ] + finish[ 0 ] ) * 0.5;
+ midpoint[ 1 ] = ( start[ 1 ] + finish[ 1 ] ) * 0.5;
+ midpoint[ 2 ] = ( start[ 2 ] + finish[ 2 ] ) * 0.5;
+
+ // add the tracer sound
+ trap_S_StartSound( midpoint, ENTITYNUM_WORLD, CHAN_AUTO, cgs.media.tracerSound );
+}
+
+
+/*
+======================
+CG_CalcMuzzlePoint
+======================
+*/
+static qboolean CG_CalcMuzzlePoint( int entityNum, vec3_t muzzle )
+{
+ vec3_t forward;
+ centity_t *cent;
+ int anim;
+
+ if( entityNum == cg.snap->ps.clientNum )
+ {
+ VectorCopy( cg.snap->ps.origin, muzzle );
+ muzzle[ 2 ] += cg.snap->ps.viewheight;
+ AngleVectors( cg.snap->ps.viewangles, forward, NULL, NULL );
+ VectorMA( muzzle, 14, forward, muzzle );
+ return qtrue;
+ }
+
+ cent = &cg_entities[entityNum];
+
+ if( !cent->currentValid )
+ return qfalse;
+
+ VectorCopy( cent->currentState.pos.trBase, muzzle );
+
+ AngleVectors( cent->currentState.apos.trBase, forward, NULL, NULL );
+ anim = cent->currentState.legsAnim & ~ANIM_TOGGLEBIT;
+
+ if( anim == LEGS_WALKCR || anim == LEGS_IDLECR )
+ muzzle[ 2 ] += CROUCH_VIEWHEIGHT;
+ else
+ muzzle[ 2 ] += DEFAULT_VIEWHEIGHT;
+
+ VectorMA( muzzle, 14, forward, muzzle );
+
+ return qtrue;
+
+}
+
+
+/*
+======================
+CG_Bullet
+
+Renders bullet effects.
+======================
+*/
+void CG_Bullet( vec3_t end, int sourceEntityNum, vec3_t normal, qboolean flesh, int fleshEntityNum )
+{
+ vec3_t start;
+
+ // if the shooter is currently valid, calc a source point and possibly
+ // do trail effects
+ if( sourceEntityNum >= 0 && cg_tracerChance.value > 0 )
+ {
+ if( CG_CalcMuzzlePoint( sourceEntityNum, start ) )
+ {
+ // draw a tracer
+ if( random( ) < cg_tracerChance.value )
+ CG_Tracer( start, end );
+ }
+ }
+
+ // impact splash and mark
+ if( flesh )
+ CG_Bleed( end, normal, fleshEntityNum );
+ else
+ CG_MissileHitWall( WP_MACHINEGUN, WPM_PRIMARY, 0, end, normal, IMPACTSOUND_DEFAULT );
+}
+
+/*
+============================================================================
+
+SHOTGUN TRACING
+
+============================================================================
+*/
+
+/*
+================
+CG_ShotgunPattern
+
+Perform the same traces the server did to locate the
+hit splashes
+================
+*/
+static void CG_ShotgunPattern( vec3_t origin, vec3_t origin2, int seed, int otherEntNum )
+{
+ int i;
+ float r, u;
+ vec3_t end;
+ vec3_t forward, right, up;
+ trace_t tr;
+
+ // derive the right and up vectors from the forward vector, because
+ // the client won't have any other information
+ VectorNormalize2( origin2, forward );
+ PerpendicularVector( right, forward );
+ CrossProduct( forward, right, up );
+
+ // generate the "random" spread pattern
+ for( i = 0; i < SHOTGUN_PELLETS; i++ )
+ {
+ r = Q_crandom( &seed ) * SHOTGUN_SPREAD * 16;
+ u = Q_crandom( &seed ) * SHOTGUN_SPREAD * 16;
+ VectorMA( origin, 8192 * 16, forward, end );
+ VectorMA( end, r, right, end );
+ VectorMA( end, u, up, end );
+
+ CG_Trace( &tr, origin, NULL, NULL, end, otherEntNum, MASK_SHOT );
+
+ if( !( tr.surfaceFlags & SURF_NOIMPACT ) )
+ {
+ if( cg_entities[ tr.entityNum ].currentState.eType == ET_PLAYER )
+ CG_MissileHitPlayer( WP_SHOTGUN, WPM_PRIMARY, tr.endpos, tr.plane.normal, tr.entityNum );
+ else if( tr.surfaceFlags & SURF_METALSTEPS )
+ CG_MissileHitWall( WP_SHOTGUN, WPM_PRIMARY, 0, tr.endpos, tr.plane.normal, IMPACTSOUND_METAL );
+ else
+ CG_MissileHitWall( WP_SHOTGUN, WPM_PRIMARY, 0, tr.endpos, tr.plane.normal, IMPACTSOUND_DEFAULT );
+ }
+ }
+}
+
+/*
+==============
+CG_ShotgunFire
+==============
+*/
+void CG_ShotgunFire( entityState_t *es )
+{
+ vec3_t v;
+
+ VectorSubtract( es->origin2, es->pos.trBase, v );
+ VectorNormalize( v );
+ VectorScale( v, 32, v );
+ VectorAdd( es->pos.trBase, v, v );
+
+ CG_ShotgunPattern( es->pos.trBase, es->origin2, es->eventParm, es->otherEntityNum );
+}
\ No newline at end of file |