mirror of https://github.com/ioquake/ioq3.git
719 lines
17 KiB
C
719 lines
17 KiB
C
/*
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===========================================================================
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Copyright (C) 1999-2005 Id Software, Inc.
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This file is part of Quake III Arena source code.
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Quake III Arena source code is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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Quake III Arena source code is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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===========================================================================
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*/
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//
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// cg_effects.c -- these functions generate localentities, usually as a result
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// of event processing
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#include "cg_local.h"
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/*
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==================
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CG_BubbleTrail
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Bullets shot underwater
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==================
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*/
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void CG_BubbleTrail( vec3_t start, vec3_t end, float spacing ) {
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vec3_t move;
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vec3_t vec;
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float len;
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int i;
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if ( cg_noProjectileTrail.integer ) {
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return;
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}
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VectorCopy (start, move);
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VectorSubtract (end, start, vec);
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len = VectorNormalize (vec);
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// advance a random amount first
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i = rand() % (int)spacing;
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VectorMA( move, i, vec, move );
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VectorScale (vec, spacing, vec);
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for ( ; i < len; i += spacing ) {
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localEntity_t *le;
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refEntity_t *re;
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le = CG_AllocLocalEntity();
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le->leFlags = LEF_PUFF_DONT_SCALE;
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le->leType = LE_MOVE_SCALE_FADE;
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le->startTime = cg.time;
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le->endTime = cg.time + 1000 + random() * 250;
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le->lifeRate = 1.0 / ( le->endTime - le->startTime );
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re = &le->refEntity;
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re->shaderTime = cg.time / 1000.0f;
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re->reType = RT_SPRITE;
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re->rotation = 0;
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re->radius = 3;
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re->customShader = cgs.media.waterBubbleShader;
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re->shaderRGBA[0] = 0xff;
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re->shaderRGBA[1] = 0xff;
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re->shaderRGBA[2] = 0xff;
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re->shaderRGBA[3] = 0xff;
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le->color[3] = 1.0;
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le->pos.trType = TR_LINEAR;
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le->pos.trTime = cg.time;
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VectorCopy( move, le->pos.trBase );
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le->pos.trDelta[0] = crandom()*5;
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le->pos.trDelta[1] = crandom()*5;
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le->pos.trDelta[2] = crandom()*5 + 6;
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VectorAdd (move, vec, move);
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}
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}
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/*
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=====================
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CG_SmokePuff
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Adds a smoke puff or blood trail localEntity.
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=====================
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*/
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localEntity_t *CG_SmokePuff( const vec3_t p, const vec3_t vel,
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float radius,
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float r, float g, float b, float a,
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float duration,
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int startTime,
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int fadeInTime,
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int leFlags,
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qhandle_t hShader ) {
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static int seed = 0x92;
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localEntity_t *le;
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refEntity_t *re;
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// int fadeInTime = startTime + duration / 2;
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le = CG_AllocLocalEntity();
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le->leFlags = leFlags;
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le->radius = radius;
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re = &le->refEntity;
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re->rotation = Q_random( &seed ) * 360;
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re->radius = radius;
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re->shaderTime = startTime / 1000.0f;
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le->leType = LE_MOVE_SCALE_FADE;
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le->startTime = startTime;
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le->fadeInTime = fadeInTime;
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le->endTime = startTime + duration;
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if ( fadeInTime > startTime ) {
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le->lifeRate = 1.0 / ( le->endTime - le->fadeInTime );
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}
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else {
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le->lifeRate = 1.0 / ( le->endTime - le->startTime );
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}
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le->color[0] = r;
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le->color[1] = g;
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le->color[2] = b;
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le->color[3] = a;
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le->pos.trType = TR_LINEAR;
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le->pos.trTime = startTime;
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VectorCopy( vel, le->pos.trDelta );
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VectorCopy( p, le->pos.trBase );
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VectorCopy( p, re->origin );
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re->customShader = hShader;
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// rage pro can't alpha fade, so use a different shader
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if ( cgs.glconfig.hardwareType == GLHW_RAGEPRO ) {
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re->customShader = cgs.media.smokePuffRageProShader;
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re->shaderRGBA[0] = 0xff;
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re->shaderRGBA[1] = 0xff;
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re->shaderRGBA[2] = 0xff;
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re->shaderRGBA[3] = 0xff;
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} else {
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re->shaderRGBA[0] = le->color[0] * 0xff;
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re->shaderRGBA[1] = le->color[1] * 0xff;
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re->shaderRGBA[2] = le->color[2] * 0xff;
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re->shaderRGBA[3] = 0xff;
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}
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re->reType = RT_SPRITE;
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re->radius = le->radius;
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return le;
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}
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/*
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==================
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CG_SpawnEffect
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Player teleporting in or out
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==================
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*/
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void CG_SpawnEffect( vec3_t org ) {
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localEntity_t *le;
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refEntity_t *re;
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le = CG_AllocLocalEntity();
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le->leFlags = 0;
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le->leType = LE_FADE_RGB;
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le->startTime = cg.time;
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le->endTime = cg.time + 500;
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le->lifeRate = 1.0 / ( le->endTime - le->startTime );
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le->color[0] = le->color[1] = le->color[2] = le->color[3] = 1.0;
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re = &le->refEntity;
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re->reType = RT_MODEL;
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re->shaderTime = cg.time / 1000.0f;
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#ifndef MISSIONPACK
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re->customShader = cgs.media.teleportEffectShader;
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#endif
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re->hModel = cgs.media.teleportEffectModel;
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AxisClear( re->axis );
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VectorCopy( org, re->origin );
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#ifdef MISSIONPACK
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re->origin[2] += 16;
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#else
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re->origin[2] -= 24;
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#endif
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}
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#ifdef MISSIONPACK
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/*
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===============
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CG_LightningBoltBeam
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===============
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*/
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void CG_LightningBoltBeam( vec3_t start, vec3_t end ) {
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localEntity_t *le;
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refEntity_t *beam;
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le = CG_AllocLocalEntity();
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le->leFlags = 0;
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le->leType = LE_SHOWREFENTITY;
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le->startTime = cg.time;
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le->endTime = cg.time + 50;
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beam = &le->refEntity;
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VectorCopy( start, beam->origin );
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// this is the end point
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VectorCopy( end, beam->oldorigin );
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beam->reType = RT_LIGHTNING;
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beam->customShader = cgs.media.lightningShader;
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}
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/*
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==================
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CG_KamikazeEffect
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==================
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*/
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void CG_KamikazeEffect( vec3_t org ) {
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localEntity_t *le;
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refEntity_t *re;
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le = CG_AllocLocalEntity();
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le->leFlags = 0;
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le->leType = LE_KAMIKAZE;
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le->startTime = cg.time;
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le->endTime = cg.time + 3000;//2250;
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le->lifeRate = 1.0 / ( le->endTime - le->startTime );
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le->color[0] = le->color[1] = le->color[2] = le->color[3] = 1.0;
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VectorClear(le->angles.trBase);
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re = &le->refEntity;
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re->reType = RT_MODEL;
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re->shaderTime = cg.time / 1000.0f;
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re->hModel = cgs.media.kamikazeEffectModel;
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VectorCopy( org, re->origin );
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}
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/*
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==================
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CG_ObeliskExplode
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==================
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*/
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void CG_ObeliskExplode( vec3_t org, int entityNum ) {
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localEntity_t *le;
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vec3_t origin;
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// create an explosion
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VectorCopy( org, origin );
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origin[2] += 64;
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le = CG_MakeExplosion( origin, vec3_origin,
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cgs.media.dishFlashModel,
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cgs.media.rocketExplosionShader,
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600, qtrue );
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le->light = 300;
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le->lightColor[0] = 1;
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le->lightColor[1] = 0.75;
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le->lightColor[2] = 0.0;
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}
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/*
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==================
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CG_ObeliskPain
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==================
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*/
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void CG_ObeliskPain( vec3_t org ) {
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float r;
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sfxHandle_t sfx;
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// hit sound
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r = rand() & 3;
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if ( r < 2 ) {
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sfx = cgs.media.obeliskHitSound1;
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} else if ( r == 2 ) {
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sfx = cgs.media.obeliskHitSound2;
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} else {
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sfx = cgs.media.obeliskHitSound3;
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}
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trap_S_StartSound ( org, ENTITYNUM_NONE, CHAN_BODY, sfx );
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}
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/*
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==================
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CG_InvulnerabilityImpact
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==================
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*/
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void CG_InvulnerabilityImpact( vec3_t org, vec3_t angles ) {
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localEntity_t *le;
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refEntity_t *re;
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int r;
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sfxHandle_t sfx;
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le = CG_AllocLocalEntity();
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le->leFlags = 0;
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le->leType = LE_INVULIMPACT;
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le->startTime = cg.time;
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le->endTime = cg.time + 1000;
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le->lifeRate = 1.0 / ( le->endTime - le->startTime );
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le->color[0] = le->color[1] = le->color[2] = le->color[3] = 1.0;
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re = &le->refEntity;
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re->reType = RT_MODEL;
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re->shaderTime = cg.time / 1000.0f;
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re->hModel = cgs.media.invulnerabilityImpactModel;
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VectorCopy( org, re->origin );
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AnglesToAxis( angles, re->axis );
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r = rand() & 3;
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if ( r < 2 ) {
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sfx = cgs.media.invulnerabilityImpactSound1;
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} else if ( r == 2 ) {
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sfx = cgs.media.invulnerabilityImpactSound2;
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} else {
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sfx = cgs.media.invulnerabilityImpactSound3;
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}
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trap_S_StartSound (org, ENTITYNUM_NONE, CHAN_BODY, sfx );
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}
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/*
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==================
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CG_InvulnerabilityJuiced
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==================
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*/
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void CG_InvulnerabilityJuiced( vec3_t org ) {
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localEntity_t *le;
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refEntity_t *re;
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vec3_t angles;
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le = CG_AllocLocalEntity();
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le->leFlags = 0;
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le->leType = LE_INVULJUICED;
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le->startTime = cg.time;
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le->endTime = cg.time + 10000;
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le->lifeRate = 1.0 / ( le->endTime - le->startTime );
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le->color[0] = le->color[1] = le->color[2] = le->color[3] = 1.0;
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re = &le->refEntity;
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re->reType = RT_MODEL;
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re->shaderTime = cg.time / 1000.0f;
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re->hModel = cgs.media.invulnerabilityJuicedModel;
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VectorCopy( org, re->origin );
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VectorClear(angles);
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AnglesToAxis( angles, re->axis );
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trap_S_StartSound (org, ENTITYNUM_NONE, CHAN_BODY, cgs.media.invulnerabilityJuicedSound );
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}
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#endif
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/*
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==================
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CG_ScorePlum
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==================
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*/
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void CG_ScorePlum( int client, vec3_t org, int score ) {
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localEntity_t *le;
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refEntity_t *re;
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vec3_t angles;
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static vec3_t lastPos;
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// only visualize for the client that scored
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if (client != cg.predictedPlayerState.clientNum || cg_scorePlum.integer == 0) {
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return;
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}
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le = CG_AllocLocalEntity();
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le->leFlags = 0;
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le->leType = LE_SCOREPLUM;
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le->startTime = cg.time;
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le->endTime = cg.time + 4000;
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le->lifeRate = 1.0 / ( le->endTime - le->startTime );
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le->color[0] = le->color[1] = le->color[2] = le->color[3] = 1.0;
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le->radius = score;
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VectorCopy( org, le->pos.trBase );
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if (org[2] >= lastPos[2] - 20 && org[2] <= lastPos[2] + 20) {
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le->pos.trBase[2] -= 20;
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}
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//CG_Printf( "Plum origin %i %i %i -- %i\n", (int)org[0], (int)org[1], (int)org[2], (int)Distance(org, lastPos));
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VectorCopy(org, lastPos);
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re = &le->refEntity;
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re->reType = RT_SPRITE;
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re->radius = 16;
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VectorClear(angles);
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AnglesToAxis( angles, re->axis );
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}
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/*
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====================
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CG_MakeExplosion
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====================
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*/
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localEntity_t *CG_MakeExplosion( vec3_t origin, vec3_t dir,
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qhandle_t hModel, qhandle_t shader,
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int msec, qboolean isSprite ) {
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float ang;
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localEntity_t *ex;
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int offset;
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vec3_t tmpVec, newOrigin;
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if ( msec <= 0 ) {
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CG_Error( "CG_MakeExplosion: msec = %i", msec );
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}
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// skew the time a bit so they aren't all in sync
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offset = rand() & 63;
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ex = CG_AllocLocalEntity();
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if ( isSprite ) {
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ex->leType = LE_SPRITE_EXPLOSION;
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// randomly rotate sprite orientation
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ex->refEntity.rotation = rand() % 360;
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VectorScale( dir, 16, tmpVec );
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VectorAdd( tmpVec, origin, newOrigin );
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} else {
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ex->leType = LE_EXPLOSION;
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VectorCopy( origin, newOrigin );
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// set axis with random rotate
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if ( !dir ) {
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AxisClear( ex->refEntity.axis );
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} else {
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ang = rand() % 360;
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VectorCopy( dir, ex->refEntity.axis[0] );
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RotateAroundDirection( ex->refEntity.axis, ang );
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}
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}
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ex->startTime = cg.time - offset;
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ex->endTime = ex->startTime + msec;
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// bias the time so all shader effects start correctly
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ex->refEntity.shaderTime = ex->startTime / 1000.0f;
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ex->refEntity.hModel = hModel;
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ex->refEntity.customShader = shader;
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// set origin
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VectorCopy( newOrigin, ex->refEntity.origin );
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VectorCopy( newOrigin, ex->refEntity.oldorigin );
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ex->color[0] = ex->color[1] = ex->color[2] = 1.0;
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return ex;
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}
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/*
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=================
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CG_Bleed
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This is the spurt of blood when a character gets hit
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=================
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*/
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void CG_Bleed( vec3_t origin, int entityNum ) {
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localEntity_t *ex;
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if ( !cg_blood.integer ) {
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return;
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}
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ex = CG_AllocLocalEntity();
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ex->leType = LE_EXPLOSION;
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ex->startTime = cg.time;
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ex->endTime = ex->startTime + 500;
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VectorCopy ( origin, ex->refEntity.origin);
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ex->refEntity.reType = RT_SPRITE;
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ex->refEntity.rotation = rand() % 360;
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ex->refEntity.radius = 24;
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ex->refEntity.customShader = cgs.media.bloodExplosionShader;
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// don't show player's own blood in view
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if ( entityNum == cg.snap->ps.clientNum ) {
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ex->refEntity.renderfx |= RF_THIRD_PERSON;
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}
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}
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/*
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==================
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CG_LaunchGib
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|
==================
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*/
|
|
void CG_LaunchGib( vec3_t origin, vec3_t velocity, qhandle_t hModel ) {
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localEntity_t *le;
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refEntity_t *re;
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le = CG_AllocLocalEntity();
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re = &le->refEntity;
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le->leType = LE_FRAGMENT;
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le->startTime = cg.time;
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le->endTime = le->startTime + 5000 + random() * 3000;
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VectorCopy( origin, re->origin );
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AxisCopy( axisDefault, re->axis );
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re->hModel = hModel;
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le->pos.trType = TR_GRAVITY;
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VectorCopy( origin, le->pos.trBase );
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VectorCopy( velocity, le->pos.trDelta );
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le->pos.trTime = cg.time;
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le->bounceFactor = 0.6f;
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le->leBounceSoundType = LEBS_BLOOD;
|
|
le->leMarkType = LEMT_BLOOD;
|
|
}
|
|
|
|
/*
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|
===================
|
|
CG_GibPlayer
|
|
|
|
Generated a bunch of gibs launching out from the bodies location
|
|
===================
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|
*/
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#define GIB_VELOCITY 250
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#define GIB_JUMP 250
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void CG_GibPlayer( vec3_t playerOrigin ) {
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|
vec3_t origin, velocity;
|
|
|
|
if ( !cg_blood.integer ) {
|
|
return;
|
|
}
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*GIB_VELOCITY;
|
|
velocity[1] = crandom()*GIB_VELOCITY;
|
|
velocity[2] = GIB_JUMP + crandom()*GIB_VELOCITY;
|
|
if ( rand() & 1 ) {
|
|
CG_LaunchGib( origin, velocity, cgs.media.gibSkull );
|
|
} else {
|
|
CG_LaunchGib( origin, velocity, cgs.media.gibBrain );
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|
}
|
|
|
|
// allow gibs to be turned off for speed
|
|
if ( !cg_gibs.integer ) {
|
|
return;
|
|
}
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*GIB_VELOCITY;
|
|
velocity[1] = crandom()*GIB_VELOCITY;
|
|
velocity[2] = GIB_JUMP + crandom()*GIB_VELOCITY;
|
|
CG_LaunchGib( origin, velocity, cgs.media.gibAbdomen );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*GIB_VELOCITY;
|
|
velocity[1] = crandom()*GIB_VELOCITY;
|
|
velocity[2] = GIB_JUMP + crandom()*GIB_VELOCITY;
|
|
CG_LaunchGib( origin, velocity, cgs.media.gibArm );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*GIB_VELOCITY;
|
|
velocity[1] = crandom()*GIB_VELOCITY;
|
|
velocity[2] = GIB_JUMP + crandom()*GIB_VELOCITY;
|
|
CG_LaunchGib( origin, velocity, cgs.media.gibChest );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*GIB_VELOCITY;
|
|
velocity[1] = crandom()*GIB_VELOCITY;
|
|
velocity[2] = GIB_JUMP + crandom()*GIB_VELOCITY;
|
|
CG_LaunchGib( origin, velocity, cgs.media.gibFist );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*GIB_VELOCITY;
|
|
velocity[1] = crandom()*GIB_VELOCITY;
|
|
velocity[2] = GIB_JUMP + crandom()*GIB_VELOCITY;
|
|
CG_LaunchGib( origin, velocity, cgs.media.gibFoot );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*GIB_VELOCITY;
|
|
velocity[1] = crandom()*GIB_VELOCITY;
|
|
velocity[2] = GIB_JUMP + crandom()*GIB_VELOCITY;
|
|
CG_LaunchGib( origin, velocity, cgs.media.gibForearm );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*GIB_VELOCITY;
|
|
velocity[1] = crandom()*GIB_VELOCITY;
|
|
velocity[2] = GIB_JUMP + crandom()*GIB_VELOCITY;
|
|
CG_LaunchGib( origin, velocity, cgs.media.gibIntestine );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*GIB_VELOCITY;
|
|
velocity[1] = crandom()*GIB_VELOCITY;
|
|
velocity[2] = GIB_JUMP + crandom()*GIB_VELOCITY;
|
|
CG_LaunchGib( origin, velocity, cgs.media.gibLeg );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*GIB_VELOCITY;
|
|
velocity[1] = crandom()*GIB_VELOCITY;
|
|
velocity[2] = GIB_JUMP + crandom()*GIB_VELOCITY;
|
|
CG_LaunchGib( origin, velocity, cgs.media.gibLeg );
|
|
}
|
|
|
|
/*
|
|
==================
|
|
CG_LaunchGib
|
|
==================
|
|
*/
|
|
void CG_LaunchExplode( vec3_t origin, vec3_t velocity, qhandle_t hModel ) {
|
|
localEntity_t *le;
|
|
refEntity_t *re;
|
|
|
|
le = CG_AllocLocalEntity();
|
|
re = &le->refEntity;
|
|
|
|
le->leType = LE_FRAGMENT;
|
|
le->startTime = cg.time;
|
|
le->endTime = le->startTime + 10000 + random() * 6000;
|
|
|
|
VectorCopy( origin, re->origin );
|
|
AxisCopy( axisDefault, re->axis );
|
|
re->hModel = hModel;
|
|
|
|
le->pos.trType = TR_GRAVITY;
|
|
VectorCopy( origin, le->pos.trBase );
|
|
VectorCopy( velocity, le->pos.trDelta );
|
|
le->pos.trTime = cg.time;
|
|
|
|
le->bounceFactor = 0.1f;
|
|
|
|
le->leBounceSoundType = LEBS_BRASS;
|
|
le->leMarkType = LEMT_NONE;
|
|
}
|
|
|
|
#define EXP_VELOCITY 100
|
|
#define EXP_JUMP 150
|
|
/*
|
|
===================
|
|
CG_GibPlayer
|
|
|
|
Generated a bunch of gibs launching out from the bodies location
|
|
===================
|
|
*/
|
|
void CG_BigExplode( vec3_t playerOrigin ) {
|
|
vec3_t origin, velocity;
|
|
|
|
if ( !cg_blood.integer ) {
|
|
return;
|
|
}
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*EXP_VELOCITY;
|
|
velocity[1] = crandom()*EXP_VELOCITY;
|
|
velocity[2] = EXP_JUMP + crandom()*EXP_VELOCITY;
|
|
CG_LaunchExplode( origin, velocity, cgs.media.smoke2 );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*EXP_VELOCITY;
|
|
velocity[1] = crandom()*EXP_VELOCITY;
|
|
velocity[2] = EXP_JUMP + crandom()*EXP_VELOCITY;
|
|
CG_LaunchExplode( origin, velocity, cgs.media.smoke2 );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*EXP_VELOCITY*1.5;
|
|
velocity[1] = crandom()*EXP_VELOCITY*1.5;
|
|
velocity[2] = EXP_JUMP + crandom()*EXP_VELOCITY;
|
|
CG_LaunchExplode( origin, velocity, cgs.media.smoke2 );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*EXP_VELOCITY*2.0;
|
|
velocity[1] = crandom()*EXP_VELOCITY*2.0;
|
|
velocity[2] = EXP_JUMP + crandom()*EXP_VELOCITY;
|
|
CG_LaunchExplode( origin, velocity, cgs.media.smoke2 );
|
|
|
|
VectorCopy( playerOrigin, origin );
|
|
velocity[0] = crandom()*EXP_VELOCITY*2.5;
|
|
velocity[1] = crandom()*EXP_VELOCITY*2.5;
|
|
velocity[2] = EXP_JUMP + crandom()*EXP_VELOCITY;
|
|
CG_LaunchExplode( origin, velocity, cgs.media.smoke2 );
|
|
}
|
|
|