365 lines
9.1 KiB
C
365 lines
9.1 KiB
C
/*
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Copyright (C) 1996-2001 Id Software, Inc.
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Copyright (C) 2002-2009 John Fitzgibbons and others
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Copyright (C) 2010-2014 QuakeSpasm developers
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the 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 this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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// cl_tent.c -- client side temporary entities
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#include "q_defs.h"
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entity_t *cl_temp_entities;
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int32_t num_temp_entities;
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int32_t max_temp_entities;
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beam_t *cl_beams;
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int32_t max_beams;
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sfx_t *cl_sfx_wizhit;
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sfx_t *cl_sfx_knighthit;
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sfx_t *cl_sfx_tink1;
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sfx_t *cl_sfx_ric1;
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sfx_t *cl_sfx_ric2;
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sfx_t *cl_sfx_ric3;
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sfx_t *cl_sfx_r_exp3;
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/*
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=================
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CL_ParseTEnt
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=================
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*/
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void CL_InitTEnts(void)
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{
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cl_sfx_wizhit = S_PrecacheSound("wizard/hit.wav");
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cl_sfx_knighthit = S_PrecacheSound("hknight/hit.wav");
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cl_sfx_tink1 = S_PrecacheSound("weapons/tink1.wav");
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cl_sfx_ric1 = S_PrecacheSound("weapons/ric1.wav");
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cl_sfx_ric2 = S_PrecacheSound("weapons/ric2.wav");
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cl_sfx_ric3 = S_PrecacheSound("weapons/ric3.wav");
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cl_sfx_r_exp3 = S_PrecacheSound("weapons/r_exp3.wav");
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}
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/*
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=================
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CL_ParseBeam
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=================
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*/
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void CL_ParseBeam(qmodel_t *m)
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{
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int32_t ent;
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vec3_t start, end;
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beam_t *b;
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int32_t i;
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ent = MSG_ReadShort();
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start[0] = MSG_ReadCoord(cl.protocolflags);
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start[1] = MSG_ReadCoord(cl.protocolflags);
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start[2] = MSG_ReadCoord(cl.protocolflags);
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end[0] = MSG_ReadCoord(cl.protocolflags);
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end[1] = MSG_ReadCoord(cl.protocolflags);
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end[2] = MSG_ReadCoord(cl.protocolflags);
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// override any beam with the same entity
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for(i = 0, b = cl_beams ; i < max_beams ; i++, b++)
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if(b->entity == ent)
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{
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b->entity = ent;
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b->model = m;
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b->endtime = cl.time + 0.2;
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VectorCopy(start, b->start);
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VectorCopy(end, b->end);
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return;
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}
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// find a free beam
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for(i = 0, b = cl_beams ; i < max_beams ; i++, b++)
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{
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if(!b->model || b->endtime < cl.time)
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{
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b->entity = ent;
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b->model = m;
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b->endtime = cl.time + 0.2;
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VectorCopy(start, b->start);
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VectorCopy(end, b->end);
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return;
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}
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}
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//johnfitz -- less spammy overflow message
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if(!dev_overflows.beams || dev_overflows.beams + CONSOLE_RESPAM_TIME < realtime)
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{
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Con_Printf("Beam list overflow!\n");
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dev_overflows.beams = realtime;
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}
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//johnfitz
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}
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/*
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=================
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CL_ParseTEnt
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=================
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*/
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void CL_ParseTEnt(void)
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{
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int32_t type;
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vec3_t pos;
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dlight_t *dl;
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int32_t rnd;
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int32_t colorStart, colorLength;
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type = MSG_ReadByte();
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switch(type)
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{
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case TE_WIZSPIKE: // spike hitting wall
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pos[0] = MSG_ReadCoord(cl.protocolflags);
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pos[1] = MSG_ReadCoord(cl.protocolflags);
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pos[2] = MSG_ReadCoord(cl.protocolflags);
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R_RunParticleEffect(pos, vec3_origin, 20, 30);
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S_StartSound(-1, 0, cl_sfx_wizhit, pos, 1, 1);
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break;
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case TE_KNIGHTSPIKE: // spike hitting wall
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pos[0] = MSG_ReadCoord(cl.protocolflags);
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pos[1] = MSG_ReadCoord(cl.protocolflags);
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pos[2] = MSG_ReadCoord(cl.protocolflags);
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R_RunParticleEffect(pos, vec3_origin, 226, 20);
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S_StartSound(-1, 0, cl_sfx_knighthit, pos, 1, 1);
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break;
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case TE_SPIKE: // spike hitting wall
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pos[0] = MSG_ReadCoord(cl.protocolflags);
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pos[1] = MSG_ReadCoord(cl.protocolflags);
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pos[2] = MSG_ReadCoord(cl.protocolflags);
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R_RunParticleEffect(pos, vec3_origin, 0, 10);
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if(rand() % 5)
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S_StartSound(-1, 0, cl_sfx_tink1, pos, 1, 1);
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else
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{
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rnd = rand() & 3;
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if(rnd == 1)
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S_StartSound(-1, 0, cl_sfx_ric1, pos, 1, 1);
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else if(rnd == 2)
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S_StartSound(-1, 0, cl_sfx_ric2, pos, 1, 1);
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else
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S_StartSound(-1, 0, cl_sfx_ric3, pos, 1, 1);
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}
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break;
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case TE_SUPERSPIKE: // super spike hitting wall
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pos[0] = MSG_ReadCoord(cl.protocolflags);
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pos[1] = MSG_ReadCoord(cl.protocolflags);
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pos[2] = MSG_ReadCoord(cl.protocolflags);
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R_RunParticleEffect(pos, vec3_origin, 0, 20);
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if(rand() % 5)
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S_StartSound(-1, 0, cl_sfx_tink1, pos, 1, 1);
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else
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{
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rnd = rand() & 3;
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if(rnd == 1)
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S_StartSound(-1, 0, cl_sfx_ric1, pos, 1, 1);
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else if(rnd == 2)
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S_StartSound(-1, 0, cl_sfx_ric2, pos, 1, 1);
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else
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S_StartSound(-1, 0, cl_sfx_ric3, pos, 1, 1);
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}
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break;
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case TE_GUNSHOT: // bullet hitting wall
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pos[0] = MSG_ReadCoord(cl.protocolflags);
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pos[1] = MSG_ReadCoord(cl.protocolflags);
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pos[2] = MSG_ReadCoord(cl.protocolflags);
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R_RunParticleEffect(pos, vec3_origin, 0, 20);
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break;
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case TE_EXPLOSION: // rocket explosion
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pos[0] = MSG_ReadCoord(cl.protocolflags);
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pos[1] = MSG_ReadCoord(cl.protocolflags);
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pos[2] = MSG_ReadCoord(cl.protocolflags);
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R_ParticleExplosion(pos);
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dl = CL_AllocDlight(0);
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VectorCopy(pos, dl->origin);
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dl->radius = 350;
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dl->die = cl.time + 0.5;
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dl->decay = 300;
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S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
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break;
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case TE_TAREXPLOSION: // tarbaby explosion
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pos[0] = MSG_ReadCoord(cl.protocolflags);
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pos[1] = MSG_ReadCoord(cl.protocolflags);
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pos[2] = MSG_ReadCoord(cl.protocolflags);
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R_BlobExplosion(pos);
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S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
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break;
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case TE_LIGHTNING1: // lightning bolts
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CL_ParseBeam(Mod_ForName("progs/bolt.mdl", true));
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break;
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case TE_LIGHTNING2: // lightning bolts
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CL_ParseBeam(Mod_ForName("progs/bolt2.mdl", true));
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break;
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case TE_LIGHTNING3: // lightning bolts
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CL_ParseBeam(Mod_ForName("progs/bolt3.mdl", true));
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break;
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// PGM 01/21/97
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case TE_BEAM: // grappling hook beam
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CL_ParseBeam(Mod_ForName("progs/beam.mdl", true));
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break;
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// PGM 01/21/97
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case TE_LAVASPLASH:
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pos[0] = MSG_ReadCoord(cl.protocolflags);
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pos[1] = MSG_ReadCoord(cl.protocolflags);
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pos[2] = MSG_ReadCoord(cl.protocolflags);
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R_LavaSplash(pos);
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break;
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case TE_TELEPORT:
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pos[0] = MSG_ReadCoord(cl.protocolflags);
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pos[1] = MSG_ReadCoord(cl.protocolflags);
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pos[2] = MSG_ReadCoord(cl.protocolflags);
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R_TeleportSplash(pos);
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break;
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case TE_EXPLOSION2: // color mapped explosion
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pos[0] = MSG_ReadCoord(cl.protocolflags);
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pos[1] = MSG_ReadCoord(cl.protocolflags);
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pos[2] = MSG_ReadCoord(cl.protocolflags);
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colorStart = MSG_ReadByte();
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colorLength = MSG_ReadByte();
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R_ParticleExplosion2(pos, colorStart, colorLength);
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dl = CL_AllocDlight(0);
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VectorCopy(pos, dl->origin);
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dl->radius = 350;
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dl->die = cl.time + 0.5;
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dl->decay = 300;
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S_StartSound(-1, 0, cl_sfx_r_exp3, pos, 1, 1);
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break;
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default:
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Sys_Error("CL_ParseTEnt: bad type");
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}
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}
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/*
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=================
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CL_NewTempEntity
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=================
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*/
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entity_t *CL_NewTempEntity(void)
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{
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entity_t *ent;
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if(cl_numvisedicts == max_visedicts)
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return NULL;
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if(num_temp_entities == max_temp_entities)
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return NULL;
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ent = &cl_temp_entities[num_temp_entities];
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memset(ent, 0, sizeof(*ent));
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num_temp_entities++;
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cl_visedicts[cl_numvisedicts] = ent;
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cl_numvisedicts++;
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ent->colormap = vid.colormap;
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return ent;
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}
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/*
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=================
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CL_UpdateTEnts
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=================
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*/
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void CL_UpdateTEnts(void)
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{
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int32_t i, j; //johnfitz -- use j instead of using i twice, so we don't corrupt memory
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beam_t *b;
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vec3_t dist, org;
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float d;
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entity_t *ent;
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float yaw, pitch;
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float forward;
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num_temp_entities = 0;
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srand((int32_t)(cl.time * 1000)); //johnfitz -- freeze beams when paused
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// update lightning
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for(i = 0, b = cl_beams ; i < max_beams ; i++, b++)
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{
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if(!b->model || b->endtime < cl.time)
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continue;
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// if coming from the player, update the start position
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if(b->entity == cl.viewentity)
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{
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VectorCopy(cl_entities[cl.viewentity].origin, b->start);
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}
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// calculate pitch and yaw
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VectorSubtract(b->end, b->start, dist);
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if(dist[1] == 0 && dist[0] == 0)
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{
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yaw = 0;
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if(dist[2] > 0)
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pitch = 90;
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else
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pitch = 270;
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}
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else
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{
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yaw = (int32_t)(atan2(dist[1], dist[0]) * 180 / PI);
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if(yaw < 0)
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yaw += 360;
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forward = sqrt(dist[0] * dist[0] + dist[1] * dist[1]);
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pitch = (int32_t)(atan2(dist[2], forward) * 180 / PI);
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if(pitch < 0)
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pitch += 360;
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}
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// add new entities for the lightning
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VectorCopy(b->start, org);
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d = VectorNormalize(dist);
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while(d > 0)
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{
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ent = CL_NewTempEntity();
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if(!ent)
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return;
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VectorCopy(org, ent->origin);
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ent->model = b->model;
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ent->angles[0] = pitch;
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ent->angles[1] = yaw;
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ent->angles[2] = rand() % 360;
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//johnfitz -- use j instead of using i twice, so we don't corrupt memory
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for(j = 0 ; j < 3 ; j++)
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org[j] += dist[j] * 30;
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d -= 30;
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}
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}
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}
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