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cl_main.c
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/*
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// cl_main.c -- client main loop
#include "quakedef.h"
#include "cl_collision.h"
#include "cl_gecko.h"
#include "cl_video.h"
#include "image.h"
#include "csprogs.h"
#include "r_shadow.h"
#include "libcurl.h"
#include "snd_main.h"
// we need to declare some mouse variables here, because the menu system
// references them even when on a unix system.
cvar_t csqc_progname = {0, "csqc_progname","csprogs.dat","name of csprogs.dat file to load"};
cvar_t csqc_progcrc = {CVAR_READONLY, "csqc_progcrc","-1","CRC of csprogs.dat file to load (-1 is none), only used during level changes and then reset to -1"};
cvar_t csqc_progsize = {CVAR_READONLY, "csqc_progsize","-1","file size of csprogs.dat file to load (-1 is none), only used during level changes and then reset to -1"};
cvar_t cl_shownet = {0, "cl_shownet","0","1 = print packet size, 2 = print packet message list"};
cvar_t cl_nolerp = {0, "cl_nolerp", "0","network update smoothing"};
cvar_t cl_lerpanim_maxdelta_server = {0, "cl_lerpanim_maxdelta_server", "0.1","maximum frame delta for smoothing between server-controlled animation frames (when 0, one network frame)"};
cvar_t cl_lerpanim_maxdelta_framegroups = {0, "cl_lerpanim_maxdelta_framegroups", "0.1","maximum frame delta for smoothing between framegroups (when 0, one network frame)"};
cvar_t cl_itembobheight = {0, "cl_itembobheight", "0","how much items bob up and down (try 8)"};
cvar_t cl_itembobspeed = {0, "cl_itembobspeed", "0.5","how frequently items bob up and down"};
cvar_t lookspring = {CVAR_SAVE, "lookspring","0","returns pitch to level with the floor when no longer holding a pitch key"};
cvar_t lookstrafe = {CVAR_SAVE, "lookstrafe","0","move instead of turning"};
cvar_t sensitivity = {CVAR_SAVE, "sensitivity","3","mouse speed multiplier"};
cvar_t m_pitch = {CVAR_SAVE, "m_pitch","0.022","mouse pitch speed multiplier"};
cvar_t m_yaw = {CVAR_SAVE, "m_yaw","0.022","mouse yaw speed multiplier"};
cvar_t m_forward = {CVAR_SAVE, "m_forward","1","mouse forward speed multiplier"};
cvar_t m_side = {CVAR_SAVE, "m_side","0.8","mouse side speed multiplier"};
cvar_t freelook = {CVAR_SAVE, "freelook", "1","mouse controls pitch instead of forward/back"};
cvar_t cl_autodemo = {CVAR_SAVE, "cl_autodemo", "0", "records every game played, using the date/time and map name to name the demo file" };
cvar_t cl_autodemo_nameformat = {CVAR_SAVE, "cl_autodemo_nameformat", "autodemos/%Y-%m-%d_%H-%M", "The format of the cl_autodemo filename, followed by the map name (the date is encoded using strftime escapes)" };
cvar_t r_draweffects = {0, "r_draweffects", "1","renders temporary sprite effects"};
cvar_t cl_explosions_alpha_start = {CVAR_SAVE, "cl_explosions_alpha_start", "1.5","starting alpha of an explosion shell"};
cvar_t cl_explosions_alpha_end = {CVAR_SAVE, "cl_explosions_alpha_end", "0","end alpha of an explosion shell (just before it disappears)"};
cvar_t cl_explosions_size_start = {CVAR_SAVE, "cl_explosions_size_start", "16","starting size of an explosion shell"};
cvar_t cl_explosions_size_end = {CVAR_SAVE, "cl_explosions_size_end", "128","ending alpha of an explosion shell (just before it disappears)"};
cvar_t cl_explosions_lifetime = {CVAR_SAVE, "cl_explosions_lifetime", "0.5","how long an explosion shell lasts"};
cvar_t cl_stainmaps = {CVAR_SAVE, "cl_stainmaps", "0","stains lightmaps, much faster than decals but blurred"};
cvar_t cl_stainmaps_clearonload = {CVAR_SAVE, "cl_stainmaps_clearonload", "1","clear stainmaps on map restart"};
cvar_t cl_beams_polygons = {CVAR_SAVE, "cl_beams_polygons", "1","use beam polygons instead of models"};
cvar_t cl_beams_quakepositionhack = {CVAR_SAVE, "cl_beams_quakepositionhack", "1", "makes your lightning gun appear to fire from your waist (as in Quake and QuakeWorld)"};
cvar_t cl_beams_instantaimhack = {CVAR_SAVE, "cl_beams_instantaimhack", "0", "makes your lightning gun aiming update instantly"};
cvar_t cl_beams_lightatend = {CVAR_SAVE, "cl_beams_lightatend", "0", "make a light at the end of the beam"};
cvar_t cl_deathfade = {CVAR_SAVE, "cl_deathfade", "0", "fade screen to dark red when dead, value represents how fast the fade is (higher is faster)"};
cvar_t cl_noplayershadow = {CVAR_SAVE, "cl_noplayershadow", "0","hide player shadow"};
cvar_t cl_dlights_decayradius = {CVAR_SAVE, "cl_dlights_decayradius", "1", "reduces size of light flashes over time"};
cvar_t cl_dlights_decaybrightness = {CVAR_SAVE, "cl_dlights_decaybrightness", "1", "reduces brightness of light flashes over time"};
cvar_t qport = {0, "qport", "0", "identification key for playing on qw servers (allows you to maintain a connection to a quakeworld server even if your port changes)"};
cvar_t cl_prydoncursor = {0, "cl_prydoncursor", "0", "enables a mouse pointer which is able to click on entities in the world, useful for point and click mods, see PRYDON_CLIENTCURSOR extension in dpextensions.qc"};
cvar_t cl_prydoncursor_notrace = {0, "cl_prydoncursor_notrace", "0", "disables traceline used in prydon cursor reporting to the game, saving some cpu time"};
cvar_t cl_deathnoviewmodel = {0, "cl_deathnoviewmodel", "1", "hides gun model when dead"};
cvar_t cl_locs_enable = {CVAR_SAVE, "locs_enable", "1", "enables replacement of certain % codes in chat messages: %l (location), %d (last death location), %h (health), %a (armor), %x (rockets), %c (cells), %r (rocket launcher status), %p (powerup status), %w (weapon status), %t (current time in level)"};
cvar_t cl_locs_show = {0, "locs_show", "0", "shows defined locations for editing purposes"};
extern cvar_t r_equalize_entities_fullbright;
client_static_t cls;
client_state_t cl;
/*
=====================
CL_ClearState
=====================
*/
void CL_VM_ShutDown (void);
void CL_ClearState(void)
{
int i;
entity_t *ent;
CL_VM_ShutDown();
// wipe the entire cl structure
Mem_EmptyPool(cls.levelmempool);
memset (&cl, 0, sizeof(cl));
S_StopAllSounds();
// reset the view zoom interpolation
cl.mviewzoom[0] = cl.mviewzoom[1] = 1;
cl.sensitivityscale = 1.0f;
// enable rendering of the world and such
cl.csqc_vidvars.drawworld = true;
cl.csqc_vidvars.drawenginesbar = true;
cl.csqc_vidvars.drawcrosshair = true;
// set up the float version of the stats array for easier access to float stats
cl.statsf = (float *)cl.stats;
cl.num_entities = 0;
cl.num_static_entities = 0;
cl.num_brushmodel_entities = 0;
// tweak these if the game runs out
cl.max_csqcrenderentities = 0;
cl.max_entities = MAX_ENITIES_INITIAL;
cl.max_static_entities = MAX_STATICENTITIES;
cl.max_effects = MAX_EFFECTS;
cl.max_beams = MAX_BEAMS;
cl.max_dlights = MAX_DLIGHTS;
cl.max_lightstyle = MAX_LIGHTSTYLES;
cl.max_brushmodel_entities = MAX_EDICTS;
cl.max_particles = MAX_PARTICLES_INITIAL; // grows dynamically
cl.max_decals = MAX_DECALS_INITIAL; // grows dynamically
cl.max_showlmps = 0;
cl.num_dlights = 0;
cl.num_effects = 0;
cl.num_beams = 0;
cl.csqcrenderentities = NULL;
cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
cl.entities_active = (unsigned char *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(unsigned char));
cl.static_entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_static_entities * sizeof(entity_t));
cl.effects = (cl_effect_t *)Mem_Alloc(cls.levelmempool, cl.max_effects * sizeof(cl_effect_t));
cl.beams = (beam_t *)Mem_Alloc(cls.levelmempool, cl.max_beams * sizeof(beam_t));
cl.dlights = (dlight_t *)Mem_Alloc(cls.levelmempool, cl.max_dlights * sizeof(dlight_t));
cl.lightstyle = (lightstyle_t *)Mem_Alloc(cls.levelmempool, cl.max_lightstyle * sizeof(lightstyle_t));
cl.brushmodel_entities = (int *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(int));
cl.particles = (particle_t *) Mem_Alloc(cls.levelmempool, cl.max_particles * sizeof(particle_t));
cl.decals = (decal_t *) Mem_Alloc(cls.levelmempool, cl.max_decals * sizeof(decal_t));
cl.showlmps = NULL;
// LordHavoc: have to set up the baseline info for alpha and other stuff
for (i = 0;i < cl.max_entities;i++)
{
cl.entities[i].state_baseline = defaultstate;
cl.entities[i].state_previous = defaultstate;
cl.entities[i].state_current = defaultstate;
}
if (gamemode == GAME_NEXUIZ)
{
VectorSet(cl.playerstandmins, -16, -16, -24);
VectorSet(cl.playerstandmaxs, 16, 16, 45);
VectorSet(cl.playercrouchmins, -16, -16, -24);
VectorSet(cl.playercrouchmaxs, 16, 16, 25);
}
else
{
VectorSet(cl.playerstandmins, -16, -16, -24);
VectorSet(cl.playerstandmaxs, 16, 16, 24);
VectorSet(cl.playercrouchmins, -16, -16, -24);
VectorSet(cl.playercrouchmaxs, 16, 16, 24);
}
// disable until we get textures for it
R_ResetSkyBox();
ent = &cl.entities[0];
// entire entity array was cleared, so just fill in a few fields
ent->state_current.active = true;
ent->render.model = cl.worldmodel = NULL; // no world model yet
ent->render.alpha = 1;
ent->render.flags = RENDER_SHADOW | RENDER_LIGHT;
Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, 0, 0, 0, 0, 0, 0, 1);
ent->render.allowdecals = true;
CL_UpdateRenderEntity(&ent->render);
// noclip is turned off at start
noclip_anglehack = false;
// mark all frames invalid for delta
memset(cl.qw_deltasequence, -1, sizeof(cl.qw_deltasequence));
// set bestweapon data back to Quake data
IN_BestWeapon_ResetData();
CL_Screen_NewMap();
}
void CL_SetInfo(const char *key, const char *value, qboolean send, qboolean allowstarkey, qboolean allowmodel, qboolean quiet)
{
int i;
qboolean fail = false;
if (!allowstarkey && key[0] == '*')
fail = true;
if (!allowmodel && (!strcasecmp(key, "pmodel") || !strcasecmp(key, "emodel")))
fail = true;
for (i = 0;key[i];i++)
if (ISWHITESPACE(key[i]) || key[i] == '\"')
fail = true;
for (i = 0;value[i];i++)
if (value[i] == '\r' || value[i] == '\n' || value[i] == '\"')
fail = true;
if (fail)
{
if (!quiet)
Con_Printf("Can't setinfo \"%s\" \"%s\"\n", key, value);
return;
}
InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), key, value);
if (cls.state == ca_connected && cls.netcon)
{
if (cls.protocol == PROTOCOL_QUAKEWORLD)
{
MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va("setinfo \"%s\" \"%s\"", key, value));
}
else if (!strcasecmp(key, "name"))
{
MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va("name \"%s\"", value));
}
else if (!strcasecmp(key, "playermodel"))
{
MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va("playermodel \"%s\"", value));
}
else if (!strcasecmp(key, "playerskin"))
{
MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va("playerskin \"%s\"", value));
}
else if (!strcasecmp(key, "topcolor"))
{
// don't send anything, the combined color code will be updated manually
}
else if (!strcasecmp(key, "bottomcolor"))
{
// don't send anything, the combined color code will be updated manually
}
else if (!strcasecmp(key, "rate"))
{
MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
MSG_WriteString(&cls.netcon->message, va("rate \"%s\"", value));
}
}
}
void CL_ExpandEntities(int num)
{
int i, oldmaxentities;
entity_t *oldentities;
if (num >= cl.max_entities)
{
if (!cl.entities)
Sys_Error("CL_ExpandEntities: cl.entities not initialized");
if (num >= MAX_EDICTS)
Host_Error("CL_ExpandEntities: num %i >= %i", num, MAX_EDICTS);
oldmaxentities = cl.max_entities;
oldentities = cl.entities;
cl.max_entities = (num & ~255) + 256;
cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
memcpy(cl.entities, oldentities, oldmaxentities * sizeof(entity_t));
Mem_Free(oldentities);
for (i = oldmaxentities;i < cl.max_entities;i++)
{
cl.entities[i].state_baseline = defaultstate;
cl.entities[i].state_previous = defaultstate;
cl.entities[i].state_current = defaultstate;
}
}
}
void CL_ExpandCSQCRenderEntities(int num)
{
int oldmaxcsqcrenderentities;
entity_render_t *oldcsqcrenderentities;
if (num >= cl.max_csqcrenderentities)
{
if (num >= MAX_EDICTS)
Host_Error("CL_ExpandEntities: num %i >= %i", num, MAX_EDICTS);
oldmaxcsqcrenderentities = cl.max_csqcrenderentities;
oldcsqcrenderentities = cl.csqcrenderentities;
cl.max_csqcrenderentities = (num & ~255) + 256;
cl.csqcrenderentities = (entity_render_t *)Mem_Alloc(cls.levelmempool, cl.max_csqcrenderentities * sizeof(entity_render_t));
if (oldcsqcrenderentities)
{
memcpy(cl.csqcrenderentities, oldcsqcrenderentities, oldmaxcsqcrenderentities * sizeof(entity_render_t));
Mem_Free(oldcsqcrenderentities);
}
}
}
/*
=====================
CL_Disconnect
Sends a disconnect message to the server
This is also called on Host_Error, so it shouldn't cause any errors
=====================
*/
void CL_Disconnect(void)
{
if (cls.state == ca_dedicated)
return;
if (COM_CheckParm("-profilegameonly"))
Sys_AllowProfiling(false);
Curl_Clear_forthismap();
Con_DPrintf("CL_Disconnect\n");
Cvar_SetValueQuick(&csqc_progcrc, -1);
Cvar_SetValueQuick(&csqc_progsize, -1);
CL_VM_ShutDown();
// stop sounds (especially looping!)
S_StopAllSounds ();
cl.parsingtextexpectingpingforscores = 0; // just in case no reply has come yet
// clear contents blends
cl.cshifts[0].percent = 0;
cl.cshifts[1].percent = 0;
cl.cshifts[2].percent = 0;
cl.cshifts[3].percent = 0;
cl.worldmodel = NULL;
CL_Parse_ErrorCleanUp();
if (cls.demoplayback)
CL_StopPlayback();
else if (cls.netcon)
{
sizebuf_t buf;
unsigned char bufdata[8];
if (cls.demorecording)
CL_Stop_f();
// send disconnect message 3 times to improve chances of server
// receiving it (but it still fails sometimes)
memset(&buf, 0, sizeof(buf));
buf.data = bufdata;
buf.maxsize = sizeof(bufdata);
if (cls.protocol == PROTOCOL_QUAKEWORLD)
{
Con_DPrint("Sending drop command\n");
MSG_WriteByte(&buf, qw_clc_stringcmd);
MSG_WriteString(&buf, "drop");
}
else
{
Con_DPrint("Sending clc_disconnect\n");
MSG_WriteByte(&buf, clc_disconnect);
}
NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, false);
NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, false);
NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, false);
NetConn_Close(cls.netcon);
cls.netcon = NULL;
}
cls.state = ca_disconnected;
cls.demoplayback = cls.timedemo = false;
cls.signon = 0;
}
void CL_Disconnect_f(void)
{
CL_Disconnect ();
if (sv.active)
Host_ShutdownServer ();
}
/*
=====================
CL_EstablishConnection
Host should be either "local" or a net address
=====================
*/
void CL_EstablishConnection(const char *host)
{
if (cls.state == ca_dedicated)
return;
// clear menu's connect error message
M_Update_Return_Reason("");
cls.demonum = -1;
// stop demo loop in case this fails
if (cls.demoplayback)
CL_StopPlayback();
// if downloads are running, cancel their finishing action
Curl_Clear_forthismap();
// make sure the client ports are open before attempting to connect
NetConn_UpdateSockets();
// run a network frame
//NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
if (LHNETADDRESS_FromString(&cls.connect_address, host, 26000) && (cls.connect_mysocket = NetConn_ChooseClientSocketForAddress(&cls.connect_address)))
{
cls.connect_trying = true;
cls.connect_remainingtries = 3;
cls.connect_nextsendtime = 0;
M_Update_Return_Reason("Trying to connect...");
// run several network frames to jump into the game quickly
//if (sv.active)
//{
// NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
// NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
// NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
// NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
//}
}
else
{
Con_Print("Unable to find a suitable network socket to connect to server.\n");
M_Update_Return_Reason("No network");
}
}
/*
==============
CL_PrintEntities_f
==============
*/
static void CL_PrintEntities_f(void)
{
entity_t *ent;
int i;
for (i = 0, ent = cl.entities;i < cl.num_entities;i++, ent++)
{
const char* modelname;
if (!ent->state_current.active)
continue;
if (ent->render.model)
modelname = ent->render.model->name;
else
modelname = "--no model--";
Con_Printf("%3i: %-25s:%4i (%5i %5i %5i) [%3i %3i %3i] %4.2f %5.3f\n", i, modelname, ent->render.framegroupblend[0].frame, (int) ent->state_current.origin[0], (int) ent->state_current.origin[1], (int) ent->state_current.origin[2], (int) ent->state_current.angles[0] % 360, (int) ent->state_current.angles[1] % 360, (int) ent->state_current.angles[2] % 360, ent->render.scale, ent->render.alpha);
}
}
/*
===============
CL_ModelIndexList_f
List information on all models in the client modelindex
===============
*/
static void CL_ModelIndexList_f(void)
{
int i;
dp_model_t *model;
// Print Header
Con_Printf("%3s: %-30s %-8s %-8s\n", "ID", "Name", "Type", "Triangles");
for (i = -MAX_MODELS;i < MAX_MODELS;i++)
{
model = CL_GetModelByIndex(i);
if(model->loaded || i == 1)
Con_Printf("%3i: %-30s %-8s %-10i\n", i, model->name, model->modeldatatypestring, model->surfmesh.num_triangles);
else
Con_Printf("%3i: %-30s %-30s\n", i, model->name, "--no local model found--");
i++;
}
}
/*
===============
CL_SoundIndexList_f
List all sounds in the client soundindex
===============
*/
static void CL_SoundIndexList_f(void)
{
int i = 1;
while(cl.sound_precache[i] && i != MAX_SOUNDS)
{ // Valid Sound
Con_Printf("%i : %s\n", i, cl.sound_precache[i]->name);
i++;
}
}
/*
===============
CL_UpdateRenderEntity
Updates inversematrix, animation interpolation factors, scale, and mins/maxs
===============
*/
void CL_UpdateRenderEntity(entity_render_t *ent)
{
vec3_t org;
vec_t scale;
dp_model_t *model = ent->model;
// update the inverse matrix for the renderer
Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
// update the animation blend state
VM_FrameBlendFromFrameGroupBlend(ent->frameblend, ent->framegroupblend, ent->model);
// we need the matrix origin to center the box
Matrix4x4_OriginFromMatrix(&ent->matrix, org);
// update entity->render.scale because the renderer needs it
ent->scale = scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
if (model)
{
// NOTE: this directly extracts vector components from the matrix, which relies on the matrix orientation!
#ifdef MATRIX4x4_OPENGLORIENTATION
if (ent->matrix.m[0][2] != 0 || ent->matrix.m[1][2] != 0)
#else
if (ent->matrix.m[2][0] != 0 || ent->matrix.m[2][1] != 0)
#endif
{
// pitch or roll
VectorMA(org, scale, model->rotatedmins, ent->mins);
VectorMA(org, scale, model->rotatedmaxs, ent->maxs);
}
#ifdef MATRIX4x4_OPENGLORIENTATION
else if (ent->matrix.m[1][0] != 0 || ent->matrix.m[0][1] != 0)
#else
else if (ent->matrix.m[0][1] != 0 || ent->matrix.m[1][0] != 0)
#endif
{
// yaw
VectorMA(org, scale, model->yawmins, ent->mins);
VectorMA(org, scale, model->yawmaxs, ent->maxs);
}
else
{
VectorMA(org, scale, model->normalmins, ent->mins);
VectorMA(org, scale, model->normalmaxs, ent->maxs);
}
}
else
{
ent->mins[0] = org[0] - 16;
ent->mins[1] = org[1] - 16;
ent->mins[2] = org[2] - 16;
ent->maxs[0] = org[0] + 16;
ent->maxs[1] = org[1] + 16;
ent->maxs[2] = org[2] + 16;
}
}
/*
===============
CL_LerpPoint
Determines the fraction between the last two messages that the objects
should be put at.
===============
*/
static float CL_LerpPoint(void)
{
float f;
if (cl_nettimesyncboundmode.integer == 1)
cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
// LordHavoc: lerp in listen games as the server is being capped below the client (usually)
if (cl.mtime[0] <= cl.mtime[1])
{
cl.time = cl.mtime[0];
return 1;
}
f = (cl.time - cl.mtime[1]) / (cl.mtime[0] - cl.mtime[1]);
return bound(0, f, 1);
}
void CL_ClearTempEntities (void)
{
r_refdef.scene.numtempentities = 0;
}
entity_render_t *CL_NewTempEntity(double shadertime)
{
entity_render_t *render;
if (r_refdef.scene.numentities >= r_refdef.scene.maxentities)
return NULL;
if (r_refdef.scene.numtempentities >= r_refdef.scene.maxtempentities)
return NULL;
render = &r_refdef.scene.tempentities[r_refdef.scene.numtempentities++];
memset (render, 0, sizeof(*render));
r_refdef.scene.entities[r_refdef.scene.numentities++] = render;
render->shadertime = shadertime;
render->alpha = 1;
VectorSet(render->colormod, 1, 1, 1);
VectorSet(render->glowmod, 1, 1, 1);
return render;
}
void CL_Effect(vec3_t org, int modelindex, int startframe, int framecount, float framerate)
{
int i;
cl_effect_t *e;
if (!modelindex) // sanity check
return;
if (framerate < 1)
{
Con_Printf("CL_Effect: framerate %f is < 1\n", framerate);
return;
}
if (framecount < 1)
{
Con_Printf("CL_Effect: framecount %i is < 1\n", framecount);
return;
}
for (i = 0, e = cl.effects;i < cl.max_effects;i++, e++)
{
if (e->active)
continue;
e->active = true;
VectorCopy(org, e->origin);
e->modelindex = modelindex;
e->starttime = cl.time;
e->startframe = startframe;
e->endframe = startframe + framecount;
e->framerate = framerate;
e->frame = 0;
e->frame1time = cl.time;
e->frame2time = cl.time;
cl.num_effects = max(cl.num_effects, i + 1);
break;
}
}
void CL_AllocLightFlash(entity_render_t *ent, matrix4x4_t *matrix, float radius, float red, float green, float blue, float decay, float lifetime, int cubemapnum, int style, int shadowenable, vec_t corona, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags)
{
int i;
dlight_t *dl;
// then look for anything else
dl = cl.dlights;
for (i = 0;i < cl.max_dlights;i++, dl++)
if (!dl->radius)
break;
// unable to find one
if (i == cl.max_dlights)
return;
//Con_Printf("dlight %i : %f %f %f : %f %f %f\n", i, org[0], org[1], org[2], red * radius, green * radius, blue * radius);
memset (dl, 0, sizeof(*dl));
cl.num_dlights = max(cl.num_dlights, i + 1);
Matrix4x4_Normalize(&dl->matrix, matrix);
dl->ent = ent;
Matrix4x4_OriginFromMatrix(&dl->matrix, dl->origin);
CL_FindNonSolidLocation(dl->origin, dl->origin, 6);
Matrix4x4_SetOrigin(&dl->matrix, dl->origin[0], dl->origin[1], dl->origin[2]);
dl->radius = radius;
dl->color[0] = red;
dl->color[1] = green;
dl->color[2] = blue;
dl->initialradius = radius;
dl->initialcolor[0] = red;
dl->initialcolor[1] = green;
dl->initialcolor[2] = blue;
dl->decay = decay / radius; // changed decay to be a percentage decrease
dl->intensity = 1; // this is what gets decayed
if (lifetime)
dl->die = cl.time + lifetime;
else
dl->die = 0;
if (cubemapnum > 0)
dpsnprintf(dl->cubemapname, sizeof(dl->cubemapname), "cubemaps/%i", cubemapnum);
else
dl->cubemapname[0] = 0;
dl->style = style;
dl->shadow = shadowenable;
dl->corona = corona;
dl->flags = flags;
dl->coronasizescale = coronasizescale;
dl->ambientscale = ambientscale;
dl->diffusescale = diffusescale;
dl->specularscale = specularscale;
}
void CL_DecayLightFlashes(void)
{
int i, oldmax;
dlight_t *dl;
float time;
time = bound(0, cl.time - cl.oldtime, 0.1);
oldmax = cl.num_dlights;
cl.num_dlights = 0;
for (i = 0, dl = cl.dlights;i < oldmax;i++, dl++)
{
if (dl->radius)
{
dl->intensity -= time * dl->decay;
if (cl.time < dl->die && dl->intensity > 0)
{
if (cl_dlights_decayradius.integer)
dl->radius = dl->initialradius * dl->intensity;
else
dl->radius = dl->initialradius;
if (cl_dlights_decaybrightness.integer)
VectorScale(dl->initialcolor, dl->intensity, dl->color);
else
VectorCopy(dl->initialcolor, dl->color);
cl.num_dlights = i + 1;
}
else
dl->radius = 0;
}
}
}
// called before entity relinking
void CL_RelinkLightFlashes(void)
{
int i, j, k, l;
dlight_t *dl;
float frac, f;
matrix4x4_t tempmatrix;
if (r_dynamic.integer)
{
for (i = 0, dl = cl.dlights;i < cl.num_dlights && r_refdef.scene.numlights < MAX_DLIGHTS;i++, dl++)
{
if (dl->radius)
{
tempmatrix = dl->matrix;
Matrix4x4_Scale(&tempmatrix, dl->radius, 1);
// we need the corona fading to be persistent
R_RTLight_Update(&dl->rtlight, false, &tempmatrix, dl->color, dl->style, dl->cubemapname, dl->shadow, dl->corona, dl->coronasizescale, dl->ambientscale, dl->diffusescale, dl->specularscale, dl->flags);
r_refdef.scene.lights[r_refdef.scene.numlights++] = &dl->rtlight;
}
}
}
if (!cl.lightstyle)
{
for (j = 0;j < cl.max_lightstyle;j++)
{
r_refdef.scene.rtlightstylevalue[j] = 1;
r_refdef.scene.lightstylevalue[j] = 256;
}
return;
}
// light animations
// 'm' is normal light, 'a' is no light, 'z' is double bright
f = cl.time * 10;
i = (int)floor(f);
frac = f - i;
for (j = 0;j < cl.max_lightstyle;j++)
{
if (!cl.lightstyle[j].length)
{
r_refdef.scene.rtlightstylevalue[j] = 1;
r_refdef.scene.lightstylevalue[j] = 256;
continue;
}
// static lightstyle "=value"
if (cl.lightstyle[j].map[0] == '=')
{
r_refdef.scene.rtlightstylevalue[j] = atof(cl.lightstyle[j].map + 1);
if ( r_lerplightstyles.integer || ((int)f - f) < 0.01)
r_refdef.scene.lightstylevalue[j] = r_refdef.scene.rtlightstylevalue[j];
continue;
}
k = i % cl.lightstyle[j].length;
l = (i-1) % cl.lightstyle[j].length;
k = cl.lightstyle[j].map[k] - 'a';
l = cl.lightstyle[j].map[l] - 'a';
// rtlightstylevalue is always interpolated because it has no bad
// consequences for performance
// lightstylevalue is subject to a cvar for performance reasons;
// skipping lightmap updates on most rendered frames substantially
// improves framerates (but makes light fades look bad)
r_refdef.scene.rtlightstylevalue[j] = ((k*frac)+(l*(1-frac)))*(22/256.0f);
r_refdef.scene.lightstylevalue[j] = r_lerplightstyles.integer ? (unsigned short)(((k*frac)+(l*(1-frac)))*22) : k*22;
}
}
void CL_AddQWCTFFlagModel(entity_t *player, int skin)
{
int frame = player->render.framegroupblend[0].frame;
float f;
entity_render_t *flagrender;
matrix4x4_t flagmatrix;
// this code taken from QuakeWorld
f = 14;
if (frame >= 29 && frame <= 40)
{
if (frame >= 29 && frame <= 34)
{ //axpain
if (frame == 29) f = f + 2;
else if (frame == 30) f = f + 8;
else if (frame == 31) f = f + 12;
else if (frame == 32) f = f + 11;
else if (frame == 33) f = f + 10;
else if (frame == 34) f = f + 4;
}
else if (frame >= 35 && frame <= 40)
{ // pain
if (frame == 35) f = f + 2;
else if (frame == 36) f = f + 10;
else if (frame == 37) f = f + 10;
else if (frame == 38) f = f + 8;
else if (frame == 39) f = f + 4;
else if (frame == 40) f = f + 2;
}
}
else if (frame >= 103 && frame <= 118)
{
if (frame >= 103 && frame <= 104) f = f + 6; //nailattack
else if (frame >= 105 && frame <= 106) f = f + 6; //light
else if (frame >= 107 && frame <= 112) f = f + 7; //rocketattack
else if (frame >= 112 && frame <= 118) f = f + 7; //shotattack
}
// end of code taken from QuakeWorld
flagrender = CL_NewTempEntity(player->render.shadertime);
if (!flagrender)
return;
flagrender->model = CL_GetModelByIndex(cl.qw_modelindex_flag);
flagrender->skinnum = skin;
flagrender->alpha = 1;
VectorSet(flagrender->colormod, 1, 1, 1);
VectorSet(flagrender->glowmod, 1, 1, 1);
// attach the flag to the player matrix
Matrix4x4_CreateFromQuakeEntity(&flagmatrix, -f, -22, 0, 0, 0, -45, 1);
Matrix4x4_Concat(&flagrender->matrix, &player->render.matrix, &flagmatrix);
CL_UpdateRenderEntity(flagrender);
}
matrix4x4_t viewmodelmatrix;
static const vec3_t muzzleflashorigin = {18, 0, 0};
extern void V_DriftPitch(void);
extern void V_FadeViewFlashs(void);
extern void V_CalcViewBlend(void);
extern void V_CalcRefdef(void);
void CL_SetEntityColormapColors(entity_render_t *ent, int colormap)
{
const unsigned char *cbcolor;
if (colormap >= 0)
{
cbcolor = palette_rgb_pantscolormap[colormap & 0xF];
VectorScale(cbcolor, (1.0f / 255.0f), ent->colormap_pantscolor);
cbcolor = palette_rgb_shirtcolormap[(colormap & 0xF0) >> 4];
VectorScale(cbcolor, (1.0f / 255.0f), ent->colormap_shirtcolor);
}
else
{
VectorClear(ent->colormap_pantscolor);
VectorClear(ent->colormap_shirtcolor);
}
}
// note this is a recursive function, recursionlimit should be 32 or so on the initial call
void CL_UpdateNetworkEntity(entity_t *e, int recursionlimit, qboolean interpolate)
{
const matrix4x4_t *matrix;
matrix4x4_t blendmatrix, tempmatrix, matrix2;
int frame;
float origin[3], angles[3], lerp;
entity_t *t;
//entity_persistent_t *p = &e->persistent;
//entity_render_t *r = &e->render;
// skip inactive entities and world
if (!e->state_current.active || e == cl.entities)
return;
if (recursionlimit < 1)
return;
e->render.alpha = e->state_current.alpha * (1.0f / 255.0f); // FIXME: interpolate?
e->render.scale = e->state_current.scale * (1.0f / 16.0f); // FIXME: interpolate?
e->render.flags = e->state_current.flags;
e->render.effects = e->state_current.effects;
VectorScale(e->state_current.colormod, (1.0f / 32.0f), e->render.colormod);
VectorScale(e->state_current.glowmod, (1.0f / 32.0f), e->render.glowmod);
if(e >= cl.entities && e < cl.entities + cl.num_entities)
e->render.entitynumber = e - cl.entities;
else
e->render.entitynumber = 0;
if (e->state_current.flags & RENDER_COLORMAPPED)
CL_SetEntityColormapColors(&e->render, e->state_current.colormap);
else if (e->state_current.colormap > 0 && e->state_current.colormap <= cl.maxclients && cl.scores != NULL)
CL_SetEntityColormapColors(&e->render, cl.scores[e->state_current.colormap-1].colors);
else
CL_SetEntityColormapColors(&e->render, -1);
e->render.skinnum = e->state_current.skin;
if (e->state_current.tagentity)
{
// attached entity (gun held in player model's hand, etc)
// if the tag entity is currently impossible, skip it
if (e->state_current.tagentity >= cl.num_entities)
return;
t = cl.entities + e->state_current.tagentity;
// if the tag entity is inactive, skip it
if (!t->state_current.active)
return;
// update the parent first
CL_UpdateNetworkEntity(t, recursionlimit - 1, interpolate);
// make relative to the entity
matrix = &t->render.matrix;
// some properties of the tag entity carry over
e->render.flags |= t->render.flags & (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL);
// if a valid tagindex is used, make it relative to that tag instead
// FIXME: use a model function to get tag info (need to handle skeletal)
if (e->state_current.tagentity && e->state_current.tagindex >= 1 && t->render.model)
{
if(!Mod_Alias_GetTagMatrix(t->render.model, t->render.frameblend, t->render.skeleton, e->state_current.tagindex - 1, &blendmatrix)) // i.e. no error
{
// concat the tag matrices onto the entity matrix
Matrix4x4_Concat(&tempmatrix, &t->render.matrix, &blendmatrix);
// use the constructed tag matrix
matrix = &tempmatrix;
}
}
}
else if (e->render.flags & RENDER_VIEWMODEL)
{
// view-relative entity (guns and such)
if (e->render.effects & EF_NOGUNBOB)
matrix = &r_refdef.view.matrix; // really attached to view
else
matrix = &viewmodelmatrix; // attached to gun bob matrix
}
else
{
// world-relative entity (the normal kind)
matrix = &identitymatrix;
}
// movement lerp
// if it's the predicted player entity, update according to client movement
// but don't lerp if going through a teleporter as it causes a bad lerp
// also don't use the predicted location if fixangle was set on both of
// the most recent server messages, as that cause means you are spectating
// someone or watching a cutscene of some sort
if (cl_nolerp.integer || cls.timedemo)
interpolate = false;
if (e == cl.entities + cl.playerentity && cl.movement_predicted && (!cl.fixangle[1] || !cl.fixangle[0]))
{
VectorCopy(cl.movement_origin, origin);
VectorSet(angles, 0, cl.viewangles[1], 0);
}
else if (interpolate && e->persistent.lerpdeltatime > 0 && (lerp = (cl.time - e->persistent.lerpstarttime) / e->persistent.lerpdeltatime) < 1)
{
// interpolate the origin and angles
lerp = max(0, lerp);
VectorLerp(e->persistent.oldorigin, lerp, e->persistent.neworigin, origin);
#if 0
// this fails at the singularity of euler angles
VectorSubtract(e->persistent.newangles, e->persistent.oldangles, delta);
if (delta[0] < -180) delta[0] += 360;else if (delta[0] >= 180) delta[0] -= 360;
if (delta[1] < -180) delta[1] += 360;else if (delta[1] >= 180) delta[1] -= 360;
if (delta[2] < -180) delta[2] += 360;else if (delta[2] >= 180) delta[2] -= 360;
VectorMA(e->persistent.oldangles, lerp, delta, angles);
#else
{