p_view.c File Reference

#include "g_local.h"
#include "m_player.h"

Go to the source code of this file.

Functions
float	SV_CalcRoll (vec3_t angles, vec3_t velocity)
void	P_DamageFeedback (edict_t *player)
void	SV_CalcViewOffset (edict_t *ent)
void	SV_CalcGunOffset (edict_t *ent)
void	SV_AddBlend (float r, float g, float b, float a, float *v_blend)
void	SV_CalcBlend (edict_t *ent)
void	P_FallingDamage (edict_t *ent)
void	P_WorldEffects (void)
void	G_SetClientEffects (edict_t *ent)
void	G_SetClientEvent (edict_t *ent)
void	G_SetClientSound (edict_t *ent)
void	G_SetClientFrame (edict_t *ent)
void	ClientEndServerFrame (edict_t *ent)

Variables
static edict_t *	current_player
static gclient_t *	current_client
static vec3_t	forward
static vec3_t	right
static vec3_t	up
float	xyspeed
float	bobmove
int	bobcycle
float	bobfracsin

Function Documentation

ClientEndServerFrame()

void ClientEndServerFrame

(

edict_t *

ent

)

Definition at line 958 of file p_view.c.

{
    float   bobtime;
    int     i;
 
    current_player = ent;
    current_client = ent->client;
 
    //
    // If the origin or velocity have changed since ClientThink(),
    // update the pmove values.  This will happen when the client
    // is pushed by a bmodel or kicked by an explosion.
    // 
    // If it wasn't updated here, the view position would lag a frame
    // behind the body position when pushed -- "sinking into plats"
    //
    for (i=0 ; i<3 ; i++)
    {
        current_client->ps.pmove.origin[i] = ent->s.origin[i]*8.0;
        current_client->ps.pmove.velocity[i] = ent->velocity[i]*8.0;
    }
 
    //
    // If the end of unit layout is displayed, don't give
    // the player any normal movement attributes
    //
    if (level.intermissiontime)
    {
        // FIXME: add view drifting here?
        current_client->ps.blend[3] = 0;
        current_client->ps.fov = 90;
        G_SetStats (ent);
        return;
    }
 
    AngleVectors (ent->client->v_angle, forward, right, up);
 
    // burn from lava, etc
    P_WorldEffects ();
 
    //
    // set model angles from view angles so other things in
    // the world can tell which direction you are looking
    //
    if (ent->client->v_angle[PITCH] > 180)
        ent->s.angles[PITCH] = (-360 + ent->client->v_angle[PITCH])/3;
    else
        ent->s.angles[PITCH] = ent->client->v_angle[PITCH]/3;
    ent->s.angles[YAW] = ent->client->v_angle[YAW];
    ent->s.angles[ROLL] = 0;
    ent->s.angles[ROLL] = SV_CalcRoll (ent->s.angles, ent->velocity)*4;
 
    //
    // calculate speed and cycle to be used for
    // all cyclic walking effects
    //
    xyspeed = sqrt(ent->velocity[0]*ent->velocity[0] + ent->velocity[1]*ent->velocity[1]);
 
    if (xyspeed < 5)
    {
        bobmove = 0;
        current_client->bobtime = 0;    // start at beginning of cycle again
    }
    else if (ent->groundentity)
    {   // so bobbing only cycles when on ground
        if (xyspeed > 210)
            bobmove = 0.25;
        else if (xyspeed > 100)
            bobmove = 0.125;
        else
            bobmove = 0.0625;
    }
    
    bobtime = (current_client->bobtime += bobmove);
 
    if (current_client->ps.pmove.pm_flags & PMF_DUCKED)
        bobtime *= 4;
 
    bobcycle = (int)bobtime;
    bobfracsin = fabs(sin(bobtime*M_PI));
 
    // detect hitting the floor
    P_FallingDamage (ent);
 
    // apply all the damage taken this frame
    P_DamageFeedback (ent);
 
    // determine the view offsets
    SV_CalcViewOffset (ent);
 
    // determine the gun offsets
    SV_CalcGunOffset (ent);
 
    // determine the full screen color blend
    // must be after viewoffset, so eye contents can be
    // accurately determined
    // FIXME: with client prediction, the contents
    // should be determined by the client
    SV_CalcBlend (ent);
 
    // chase cam stuff
    if (ent->client->resp.spectator)
        G_SetSpectatorStats(ent);
    else
        G_SetStats (ent);
    G_CheckChaseStats(ent);
 
    G_SetClientEvent (ent);
 
    G_SetClientEffects (ent);
 
    G_SetClientSound (ent);
 
    G_SetClientFrame (ent);
 
    VectorCopy (ent->velocity, ent->client->oldvelocity);
    VectorCopy (ent->client->ps.viewangles, ent->client->oldviewangles);
 
    // clear weapon kicks
    VectorClear (ent->client->kick_origin);
    VectorClear (ent->client->kick_angles);
 
    // if the scoreboard is up, update it
    if (ent->client->showscores && !(level.framenum & 31) )
    {
        DeathmatchScoreboardMessage (ent, ent->enemy);
        gi.unicast (ent, false);
    }
}

Referenced by ClientBegin(), ClientBeginDeathmatch(), and ClientEndServerFrames().

G_SetClientEffects()

void G_SetClientEffects

(

edict_t *

ent

)

Definition at line 745 of file p_view.c.

{
    int     pa_type;
    int     remaining;
 
    ent->s.effects = 0;
    ent->s.renderfx = 0;
 
    if (ent->health <= 0 || level.intermissiontime)
        return;
 
    if (ent->powerarmor_time > level.time)
    {
        pa_type = PowerArmorType (ent);
        if (pa_type == POWER_ARMOR_SCREEN)
        {
            ent->s.effects |= EF_POWERSCREEN;
        }
        else if (pa_type == POWER_ARMOR_SHIELD)
        {
            ent->s.effects |= EF_COLOR_SHELL;
            ent->s.renderfx |= RF_SHELL_GREEN;
        }
    }
 
    if (ent->client->quad_framenum > level.framenum)
    {
        remaining = ent->client->quad_framenum - level.framenum;
        if (remaining > 30 || (remaining & 4) )
            ent->s.effects |= EF_QUAD;
    }
 
    if (ent->client->invincible_framenum > level.framenum)
    {
        remaining = ent->client->invincible_framenum - level.framenum;
        if (remaining > 30 || (remaining & 4) )
            ent->s.effects |= EF_PENT;
    }
 
    // show cheaters!!!
    if (ent->flags & FL_GODMODE)
    {
        ent->s.effects |= EF_COLOR_SHELL;
        ent->s.renderfx |= (RF_SHELL_RED|RF_SHELL_GREEN|RF_SHELL_BLUE);
    }
}

Referenced by ClientEndServerFrame().

G_SetClientEvent()

void G_SetClientEvent

(

edict_t *

ent

)

Definition at line 798 of file p_view.c.

{
    if (ent->s.event)
        return;
 
    if ( ent->groundentity && xyspeed > 225)
    {
        if ( (int)(current_client->bobtime+bobmove) != bobcycle )
            ent->s.event = EV_FOOTSTEP;
    }
}

Referenced by ClientEndServerFrame().

G_SetClientFrame()

void G_SetClientFrame

(

edict_t *

ent

)

Definition at line 855 of file p_view.c.

{
    gclient_t   *client;
    qboolean    duck, run;
 
    if (ent->s.modelindex != 255)
        return;     // not in the player model
 
    client = ent->client;
 
    if (client->ps.pmove.pm_flags & PMF_DUCKED)
        duck = true;
    else
        duck = false;
    if (xyspeed)
        run = true;
    else
        run = false;
 
    // check for stand/duck and stop/go transitions
    if (duck != client->anim_duck && client->anim_priority < ANIM_DEATH)
        goto newanim;
    if (run != client->anim_run && client->anim_priority == ANIM_BASIC)
        goto newanim;
    if (!ent->groundentity && client->anim_priority <= ANIM_WAVE)
        goto newanim;
 
    if(client->anim_priority == ANIM_REVERSE)
    {
        if(ent->s.frame > client->anim_end)
        {
            ent->s.frame--;
            return;
        }
    }
    else if (ent->s.frame < client->anim_end)
    {   // continue an animation
        ent->s.frame++;
        return;
    }
 
    if (client->anim_priority == ANIM_DEATH)
        return;     // stay there
    if (client->anim_priority == ANIM_JUMP)
    {
        if (!ent->groundentity)
            return;     // stay there
        ent->client->anim_priority = ANIM_WAVE;
        ent->s.frame = FRAME_jump3;
        ent->client->anim_end = FRAME_jump6;
        return;
    }
 
newanim:
    // return to either a running or standing frame
    client->anim_priority = ANIM_BASIC;
    client->anim_duck = duck;
    client->anim_run = run;
 
    if (!ent->groundentity)
    {
        client->anim_priority = ANIM_JUMP;
        if (ent->s.frame != FRAME_jump2)
            ent->s.frame = FRAME_jump1;
        client->anim_end = FRAME_jump2;
    }
    else if (run)
    {   // running
        if (duck)
        {
            ent->s.frame = FRAME_crwalk1;
            client->anim_end = FRAME_crwalk6;
        }
        else
        {
            ent->s.frame = FRAME_run1;
            client->anim_end = FRAME_run6;
        }
    }
    else
    {   // standing
        if (duck)
        {
            ent->s.frame = FRAME_crstnd01;
            client->anim_end = FRAME_crstnd19;
        }
        else
        {
            ent->s.frame = FRAME_stand01;
            client->anim_end = FRAME_stand40;
        }
    }
}

Referenced by ClientEndServerFrame().

G_SetClientSound()

void G_SetClientSound

(

edict_t *

ent

)

Definition at line 815 of file p_view.c.

{
    char    *weap;
 
    if (ent->client->pers.game_helpchanged != game.helpchanged)
    {
        ent->client->pers.game_helpchanged = game.helpchanged;
        ent->client->pers.helpchanged = 1;
    }
 
    // help beep (no more than three times)
    if (ent->client->pers.helpchanged && ent->client->pers.helpchanged <= 3 && !(level.framenum&63) )
    {
        ent->client->pers.helpchanged++;
        gi.sound (ent, CHAN_VOICE, gi.soundindex ("misc/pc_up.wav"), 1, ATTN_STATIC, 0);
    }
 
 
    if (ent->client->pers.weapon)
        weap = ent->client->pers.weapon->classname;
    else
        weap = "";
 
    if (ent->waterlevel && (ent->watertype&(CONTENTS_LAVA|CONTENTS_SLIME)) )
        ent->s.sound = snd_fry;
    else if (strcmp(weap, "weapon_railgun") == 0)
        ent->s.sound = gi.soundindex("weapons/rg_hum.wav");
    else if (strcmp(weap, "weapon_bfg") == 0)
        ent->s.sound = gi.soundindex("weapons/bfg_hum.wav");
    else if (ent->client->weapon_sound)
        ent->s.sound = ent->client->weapon_sound;
    else
        ent->s.sound = 0;
}

Referenced by ClientEndServerFrame().

P_DamageFeedback()

void P_DamageFeedback

(

edict_t *

player

)

Definition at line 71 of file p_view.c.

{
    gclient_t   *client;
    float   side;
    float   realcount, count, kick;
    vec3_t  v;
    int     r, l;
    static  vec3_t  power_color = {0.0, 1.0, 0.0};
    static  vec3_t  acolor = {1.0, 1.0, 1.0};
    static  vec3_t  bcolor = {1.0, 0.0, 0.0};
 
    client = player->client;
 
    // flash the backgrounds behind the status numbers
    client->ps.stats[STAT_FLASHES] = 0;
    if (client->damage_blood)
        client->ps.stats[STAT_FLASHES] |= 1;
    if (client->damage_armor && !(player->flags & FL_GODMODE) && (client->invincible_framenum <= level.framenum))
        client->ps.stats[STAT_FLASHES] |= 2;
 
    // total points of damage shot at the player this frame
    count = (client->damage_blood + client->damage_armor + client->damage_parmor);
    if (count == 0)
        return;     // didn't take any damage
 
    // start a pain animation if still in the player model
    if (client->anim_priority < ANIM_PAIN && player->s.modelindex == 255)
    {
        static int      i;
 
        client->anim_priority = ANIM_PAIN;
        if (client->ps.pmove.pm_flags & PMF_DUCKED)
        {
            player->s.frame = FRAME_crpain1-1;
            client->anim_end = FRAME_crpain4;
        }
        else
        {
            i = (i+1)%3;
            switch (i)
            {
            case 0:
                player->s.frame = FRAME_pain101-1;
                client->anim_end = FRAME_pain104;
                break;
            case 1:
                player->s.frame = FRAME_pain201-1;
                client->anim_end = FRAME_pain204;
                break;
            case 2:
                player->s.frame = FRAME_pain301-1;
                client->anim_end = FRAME_pain304;
                break;
            }
        }
    }
 
    realcount = count;
    if (count < 10)
        count = 10; // always make a visible effect
 
    // play an apropriate pain sound
    if ((level.time > player->pain_debounce_time) && !(player->flags & FL_GODMODE) && (client->invincible_framenum <= level.framenum))
    {
        r = 1 + (rand()&1);
        player->pain_debounce_time = level.time + 0.7;
        if (player->health < 25)
            l = 25;
        else if (player->health < 50)
            l = 50;
        else if (player->health < 75)
            l = 75;
        else
            l = 100;
        gi.sound (player, CHAN_VOICE, gi.soundindex(va("*pain%i_%i.wav", l, r)), 1, ATTN_NORM, 0);
    }
 
    // the total alpha of the blend is always proportional to count
    if (client->damage_alpha < 0)
        client->damage_alpha = 0;
    client->damage_alpha += count*0.01;
    if (client->damage_alpha < 0.2)
        client->damage_alpha = 0.2;
    if (client->damage_alpha > 0.6)
        client->damage_alpha = 0.6;     // don't go too saturated
 
    // the color of the blend will vary based on how much was absorbed
    // by different armors
    VectorClear (v);
    if (client->damage_parmor)
        VectorMA (v, (float)client->damage_parmor/realcount, power_color, v);
    if (client->damage_armor)
        VectorMA (v, (float)client->damage_armor/realcount,  acolor, v);
    if (client->damage_blood)
        VectorMA (v, (float)client->damage_blood/realcount,  bcolor, v);
    VectorCopy (v, client->damage_blend);
 
 
    //
    // calculate view angle kicks
    //
    kick = abs(client->damage_knockback);
    if (kick && player->health > 0) // kick of 0 means no view adjust at all
    {
        kick = kick * 100 / player->health;
 
        if (kick < count*0.5)
            kick = count*0.5;
        if (kick > 50)
            kick = 50;
 
        VectorSubtract (client->damage_from, player->s.origin, v);
        VectorNormalize (v);
        
        side = DotProduct (v, right);
        client->v_dmg_roll = kick*side*0.3;
        
        side = -DotProduct (v, forward);
        client->v_dmg_pitch = kick*side*0.3;
 
        client->v_dmg_time = level.time + DAMAGE_TIME;
    }
 
    //
    // clear totals
    //
    client->damage_blood = 0;
    client->damage_armor = 0;
    client->damage_parmor = 0;
    client->damage_knockback = 0;
}

Referenced by ClientEndServerFrame().

P_FallingDamage()

void P_FallingDamage

(

edict_t *

ent

)

Definition at line 501 of file p_view.c.

{
    float   delta;
    int     damage;
    vec3_t  dir;
 
    if (ent->s.modelindex != 255)
        return;     // not in the player model
 
    if (ent->movetype == MOVETYPE_NOCLIP)
        return;
 
    if ((ent->client->oldvelocity[2] < 0) && (ent->velocity[2] > ent->client->oldvelocity[2]) && (!ent->groundentity))
    {
        delta = ent->client->oldvelocity[2];
    }
    else
    {
        if (!ent->groundentity)
            return;
        delta = ent->velocity[2] - ent->client->oldvelocity[2];
    }
    delta = delta*delta * 0.0001;
 
    // never take falling damage if completely underwater
    if (ent->waterlevel == 3)
        return;
    if (ent->waterlevel == 2)
        delta *= 0.25;
    if (ent->waterlevel == 1)
        delta *= 0.5;
 
    if (delta < 1)
        return;
 
    if (delta < 15)
    {
        ent->s.event = EV_FOOTSTEP;
        return;
    }
 
    ent->client->fall_value = delta*0.5;
    if (ent->client->fall_value > 40)
        ent->client->fall_value = 40;
    ent->client->fall_time = level.time + FALL_TIME;
 
    if (delta > 30)
    {
        if (ent->health > 0)
        {
            if (delta >= 55)
                ent->s.event = EV_FALLFAR;
            else
                ent->s.event = EV_FALL;
        }
        ent->pain_debounce_time = level.time;   // no normal pain sound
        damage = (delta-30)/2;
        if (damage < 1)
            damage = 1;
        VectorSet (dir, 0, 0, 1);
 
        if (!deathmatch->value || !((int)dmflags->value & DF_NO_FALLING) )
            T_Damage (ent, world, world, dir, ent->s.origin, vec3_origin, damage, 0, 0, MOD_FALLING);
    }
    else
    {
        ent->s.event = EV_FALLSHORT;
        return;
    }
}

Referenced by ClientEndServerFrame().

P_WorldEffects()

void P_WorldEffects

(

void

)

Definition at line 579 of file p_view.c.

{
    qboolean    breather;
    qboolean    envirosuit;
    int         waterlevel, old_waterlevel;
 
    if (current_player->movetype == MOVETYPE_NOCLIP)
    {
        current_player->air_finished = level.time + 12; // don't need air
        return;
    }
 
    waterlevel = current_player->waterlevel;
    old_waterlevel = current_client->old_waterlevel;
    current_client->old_waterlevel = waterlevel;
 
    breather = current_client->breather_framenum > level.framenum;
    envirosuit = current_client->enviro_framenum > level.framenum;
 
    //
    // if just entered a water volume, play a sound
    //
    if (!old_waterlevel && waterlevel)
    {
        PlayerNoise(current_player, current_player->s.origin, PNOISE_SELF);
        if (current_player->watertype & CONTENTS_LAVA)
            gi.sound (current_player, CHAN_BODY, gi.soundindex("player/lava_in.wav"), 1, ATTN_NORM, 0);
        else if (current_player->watertype & CONTENTS_SLIME)
            gi.sound (current_player, CHAN_BODY, gi.soundindex("player/watr_in.wav"), 1, ATTN_NORM, 0);
        else if (current_player->watertype & CONTENTS_WATER)
            gi.sound (current_player, CHAN_BODY, gi.soundindex("player/watr_in.wav"), 1, ATTN_NORM, 0);
        current_player->flags |= FL_INWATER;
 
        // clear damage_debounce, so the pain sound will play immediately
        current_player->damage_debounce_time = level.time - 1;
    }
 
    //
    // if just completely exited a water volume, play a sound
    //
    if (old_waterlevel && ! waterlevel)
    {
        PlayerNoise(current_player, current_player->s.origin, PNOISE_SELF);
        gi.sound (current_player, CHAN_BODY, gi.soundindex("player/watr_out.wav"), 1, ATTN_NORM, 0);
        current_player->flags &= ~FL_INWATER;
    }
 
    //
    // check for head just going under water
    //
    if (old_waterlevel != 3 && waterlevel == 3)
    {
        gi.sound (current_player, CHAN_BODY, gi.soundindex("player/watr_un.wav"), 1, ATTN_NORM, 0);
    }
 
    //
    // check for head just coming out of water
    //
    if (old_waterlevel == 3 && waterlevel != 3)
    {
        if (current_player->air_finished < level.time)
        {   // gasp for air
            gi.sound (current_player, CHAN_VOICE, gi.soundindex("player/gasp1.wav"), 1, ATTN_NORM, 0);
            PlayerNoise(current_player, current_player->s.origin, PNOISE_SELF);
        }
        else  if (current_player->air_finished < level.time + 11)
        {   // just break surface
            gi.sound (current_player, CHAN_VOICE, gi.soundindex("player/gasp2.wav"), 1, ATTN_NORM, 0);
        }
    }
 
    //
    // check for drowning
    //
    if (waterlevel == 3)
    {
        // breather or envirosuit give air
        if (breather || envirosuit)
        {
            current_player->air_finished = level.time + 10;
 
            if (((int)(current_client->breather_framenum - level.framenum) % 25) == 0)
            {
                if (!current_client->breather_sound)
                    gi.sound (current_player, CHAN_AUTO, gi.soundindex("player/u_breath1.wav"), 1, ATTN_NORM, 0);
                else
                    gi.sound (current_player, CHAN_AUTO, gi.soundindex("player/u_breath2.wav"), 1, ATTN_NORM, 0);
                current_client->breather_sound ^= 1;
                PlayerNoise(current_player, current_player->s.origin, PNOISE_SELF);
                //FIXME: release a bubble?
            }
        }
 
        // if out of air, start drowning
        if (current_player->air_finished < level.time)
        {   // drown!
            if (current_player->client->next_drown_time < level.time 
                && current_player->health > 0)
            {
                current_player->client->next_drown_time = level.time + 1;
 
                // take more damage the longer underwater
                current_player->dmg += 2;
                if (current_player->dmg > 15)
                    current_player->dmg = 15;
 
                // play a gurp sound instead of a normal pain sound
                if (current_player->health <= current_player->dmg)
                    gi.sound (current_player, CHAN_VOICE, gi.soundindex("player/drown1.wav"), 1, ATTN_NORM, 0);
                else if (rand()&1)
                    gi.sound (current_player, CHAN_VOICE, gi.soundindex("*gurp1.wav"), 1, ATTN_NORM, 0);
                else
                    gi.sound (current_player, CHAN_VOICE, gi.soundindex("*gurp2.wav"), 1, ATTN_NORM, 0);
 
                current_player->pain_debounce_time = level.time;
 
                T_Damage (current_player, world, world, vec3_origin, current_player->s.origin, vec3_origin, current_player->dmg, 0, DAMAGE_NO_ARMOR, MOD_WATER);
            }
        }
    }
    else
    {
        current_player->air_finished = level.time + 12;
        current_player->dmg = 2;
    }
 
    //
    // check for sizzle damage
    //
    if (waterlevel && (current_player->watertype&(CONTENTS_LAVA|CONTENTS_SLIME)) )
    {
        if (current_player->watertype & CONTENTS_LAVA)
        {
            if (current_player->health > 0
                && current_player->pain_debounce_time <= level.time
                && current_client->invincible_framenum < level.framenum)
            {
                if (rand()&1)
                    gi.sound (current_player, CHAN_VOICE, gi.soundindex("player/burn1.wav"), 1, ATTN_NORM, 0);
                else
                    gi.sound (current_player, CHAN_VOICE, gi.soundindex("player/burn2.wav"), 1, ATTN_NORM, 0);
                current_player->pain_debounce_time = level.time + 1;
            }
 
            if (envirosuit) // take 1/3 damage with envirosuit
                T_Damage (current_player, world, world, vec3_origin, current_player->s.origin, vec3_origin, 1*waterlevel, 0, 0, MOD_LAVA);
            else
                T_Damage (current_player, world, world, vec3_origin, current_player->s.origin, vec3_origin, 3*waterlevel, 0, 0, MOD_LAVA);
        }
 
        if (current_player->watertype & CONTENTS_SLIME)
        {
            if (!envirosuit)
            {   // no damage from slime with envirosuit
                T_Damage (current_player, world, world, vec3_origin, current_player->s.origin, vec3_origin, 1*waterlevel, 0, 0, MOD_SLIME);
            }
        }
    }
}

Referenced by ClientEndServerFrame().

SV_AddBlend()

void SV_AddBlend	(	float	r,
		float	g,
		float	b,
		float	a,
		float *	v_blend
	)

Definition at line 397 of file p_view.c.

{
    float   a2, a3;
 
    if (a <= 0)
        return;
    a2 = v_blend[3] + (1-v_blend[3])*a; // new total alpha
    a3 = v_blend[3]/a2;     // fraction of color from old
 
    v_blend[0] = v_blend[0]*a3 + r*(1-a3);
    v_blend[1] = v_blend[1]*a3 + g*(1-a3);
    v_blend[2] = v_blend[2]*a3 + b*(1-a3);
    v_blend[3] = a2;
}

Referenced by SV_CalcBlend().

SV_CalcBlend()

void SV_CalcBlend

(

edict_t *

ent

)

Definition at line 418 of file p_view.c.

{
    int     contents;
    vec3_t  vieworg;
    int     remaining;
 
    ent->client->ps.blend[0] = ent->client->ps.blend[1] = 
        ent->client->ps.blend[2] = ent->client->ps.blend[3] = 0;
 
    // add for contents
    VectorAdd (ent->s.origin, ent->client->ps.viewoffset, vieworg);
    contents = gi.pointcontents (vieworg);
    if (contents & (CONTENTS_LAVA|CONTENTS_SLIME|CONTENTS_WATER) )
        ent->client->ps.rdflags |= RDF_UNDERWATER;
    else
        ent->client->ps.rdflags &= ~RDF_UNDERWATER;
 
    if (contents & (CONTENTS_SOLID|CONTENTS_LAVA))
        SV_AddBlend (1.0, 0.3, 0.0, 0.6, ent->client->ps.blend);
    else if (contents & CONTENTS_SLIME)
        SV_AddBlend (0.0, 0.1, 0.05, 0.6, ent->client->ps.blend);
    else if (contents & CONTENTS_WATER)
        SV_AddBlend (0.5, 0.3, 0.2, 0.4, ent->client->ps.blend);
 
    // add for powerups
    if (ent->client->quad_framenum > level.framenum)
    {
        remaining = ent->client->quad_framenum - level.framenum;
        if (remaining == 30)    // beginning to fade
            gi.sound(ent, CHAN_ITEM, gi.soundindex("items/damage2.wav"), 1, ATTN_NORM, 0);
        if (remaining > 30 || (remaining & 4) )
            SV_AddBlend (0, 0, 1, 0.08, ent->client->ps.blend);
    }
    else if (ent->client->invincible_framenum > level.framenum)
    {
        remaining = ent->client->invincible_framenum - level.framenum;
        if (remaining == 30)    // beginning to fade
            gi.sound(ent, CHAN_ITEM, gi.soundindex("items/protect2.wav"), 1, ATTN_NORM, 0);
        if (remaining > 30 || (remaining & 4) )
            SV_AddBlend (1, 1, 0, 0.08, ent->client->ps.blend);
    }
    else if (ent->client->enviro_framenum > level.framenum)
    {
        remaining = ent->client->enviro_framenum - level.framenum;
        if (remaining == 30)    // beginning to fade
            gi.sound(ent, CHAN_ITEM, gi.soundindex("items/airout.wav"), 1, ATTN_NORM, 0);
        if (remaining > 30 || (remaining & 4) )
            SV_AddBlend (0, 1, 0, 0.08, ent->client->ps.blend);
    }
    else if (ent->client->breather_framenum > level.framenum)
    {
        remaining = ent->client->breather_framenum - level.framenum;
        if (remaining == 30)    // beginning to fade
            gi.sound(ent, CHAN_ITEM, gi.soundindex("items/airout.wav"), 1, ATTN_NORM, 0);
        if (remaining > 30 || (remaining & 4) )
            SV_AddBlend (0.4, 1, 0.4, 0.04, ent->client->ps.blend);
    }
 
    // add for damage
    if (ent->client->damage_alpha > 0)
        SV_AddBlend (ent->client->damage_blend[0],ent->client->damage_blend[1]
        ,ent->client->damage_blend[2], ent->client->damage_alpha, ent->client->ps.blend);
 
    if (ent->client->bonus_alpha > 0)
        SV_AddBlend (0.85, 0.7, 0.3, ent->client->bonus_alpha, ent->client->ps.blend);
 
    // drop the damage value
    ent->client->damage_alpha -= 0.06;
    if (ent->client->damage_alpha < 0)
        ent->client->damage_alpha = 0;
 
    // drop the bonus value
    ent->client->bonus_alpha -= 0.1;
    if (ent->client->bonus_alpha < 0)
        ent->client->bonus_alpha = 0;
}

Referenced by ClientEndServerFrame().

SV_CalcGunOffset()

void SV_CalcGunOffset

(

edict_t *

ent

)

Definition at line 345 of file p_view.c.

{
    int     i;
    float   delta;
 
    // gun angles from bobbing
    ent->client->ps.gunangles[ROLL] = xyspeed * bobfracsin * 0.005;
    ent->client->ps.gunangles[YAW] = xyspeed * bobfracsin * 0.01;
    if (bobcycle & 1)
    {
        ent->client->ps.gunangles[ROLL] = -ent->client->ps.gunangles[ROLL];
        ent->client->ps.gunangles[YAW] = -ent->client->ps.gunangles[YAW];
    }
 
    ent->client->ps.gunangles[PITCH] = xyspeed * bobfracsin * 0.005;
 
    // gun angles from delta movement
    for (i=0 ; i<3 ; i++)
    {
        delta = ent->client->oldviewangles[i] - ent->client->ps.viewangles[i];
        if (delta > 180)
            delta -= 360;
        if (delta < -180)
            delta += 360;
        if (delta > 45)
            delta = 45;
        if (delta < -45)
            delta = -45;
        if (i == YAW)
            ent->client->ps.gunangles[ROLL] += 0.1*delta;
        ent->client->ps.gunangles[i] += 0.2 * delta;
    }
 
    // gun height
    VectorClear (ent->client->ps.gunoffset);
//  ent->ps->gunorigin[2] += bob;
 
    // gun_x / gun_y / gun_z are development tools
    for (i=0 ; i<3 ; i++)
    {
        ent->client->ps.gunoffset[i] += forward[i]*(gun_y->value);
        ent->client->ps.gunoffset[i] += right[i]*gun_x->value;
        ent->client->ps.gunoffset[i] += up[i]* (-gun_z->value);
    }
}

Referenced by ClientEndServerFrame().

SV_CalcRoll()

float SV_CalcRoll	(	vec3_t	angles,
		vec3_t	velocity
	)

Definition at line 42 of file p_view.c.

{
    float   sign;
    float   side;
    float   value;
    
    side = DotProduct (velocity, right);
    sign = side < 0 ? -1 : 1;
    side = fabs(side);
    
    value = sv_rollangle->value;
 
    if (side < sv_rollspeed->value)
        side = side * value / sv_rollspeed->value;
    else
        side = value;
    
    return side*sign;
    
}

Referenced by ClientEndServerFrame().

SV_CalcViewOffset()

void SV_CalcViewOffset

(

edict_t *

ent

)

Definition at line 222 of file p_view.c.

{
    float       *angles;
    float       bob;
    float       ratio;
    float       delta;
    vec3_t      v;
 
 
//===================================
 
    // base angles
    angles = ent->client->ps.kick_angles;
 
    // if dead, fix the angle and don't add any kick
    if (ent->deadflag)
    {
        VectorClear (angles);
 
        ent->client->ps.viewangles[ROLL] = 40;
        ent->client->ps.viewangles[PITCH] = -15;
        ent->client->ps.viewangles[YAW] = ent->client->killer_yaw;
    }
    else
    {
        // add angles based on weapon kick
 
        VectorCopy (ent->client->kick_angles, angles);
 
        // add angles based on damage kick
 
        ratio = (ent->client->v_dmg_time - level.time) / DAMAGE_TIME;
        if (ratio < 0)
        {
            ratio = 0;
            ent->client->v_dmg_pitch = 0;
            ent->client->v_dmg_roll = 0;
        }
        angles[PITCH] += ratio * ent->client->v_dmg_pitch;
        angles[ROLL] += ratio * ent->client->v_dmg_roll;
 
        // add pitch based on fall kick
 
        ratio = (ent->client->fall_time - level.time) / FALL_TIME;
        if (ratio < 0)
            ratio = 0;
        angles[PITCH] += ratio * ent->client->fall_value;
 
        // add angles based on velocity
 
        delta = DotProduct (ent->velocity, forward);
        angles[PITCH] += delta*run_pitch->value;
        
        delta = DotProduct (ent->velocity, right);
        angles[ROLL] += delta*run_roll->value;
 
        // add angles based on bob
 
        delta = bobfracsin * bob_pitch->value * xyspeed;
        if (ent->client->ps.pmove.pm_flags & PMF_DUCKED)
            delta *= 6;     // crouching
        angles[PITCH] += delta;
        delta = bobfracsin * bob_roll->value * xyspeed;
        if (ent->client->ps.pmove.pm_flags & PMF_DUCKED)
            delta *= 6;     // crouching
        if (bobcycle & 1)
            delta = -delta;
        angles[ROLL] += delta;
    }
 
//===================================
 
    // base origin
 
    VectorClear (v);
 
    // add view height
 
    v[2] += ent->viewheight;
 
    // add fall height
 
    ratio = (ent->client->fall_time - level.time) / FALL_TIME;
    if (ratio < 0)
        ratio = 0;
    v[2] -= ratio * ent->client->fall_value * 0.4;
 
    // add bob height
 
    bob = bobfracsin * xyspeed * bob_up->value;
    if (bob > 6)
        bob = 6;
    //gi.DebugGraph (bob *2, 255);
    v[2] += bob;
 
    // add kick offset
 
    VectorAdd (v, ent->client->kick_origin, v);
 
    // absolutely bound offsets
    // so the view can never be outside the player box
 
    if (v[0] < -14)
        v[0] = -14;
    else if (v[0] > 14)
        v[0] = 14;
    if (v[1] < -14)
        v[1] = -14;
    else if (v[1] > 14)
        v[1] = 14;
    if (v[2] < -22)
        v[2] = -22;
    else if (v[2] > 30)
        v[2] = 30;
 
    VectorCopy (v, ent->client->ps.viewoffset);
}

Referenced by ClientEndServerFrame().

Variable Documentation

bobcycle

int bobcycle

Definition at line 33 of file p_view.c.

Referenced by ClientEndServerFrame(), G_SetClientEvent(), SV_CalcGunOffset(), and SV_CalcViewOffset().

bobfracsin

float bobfracsin

Definition at line 34 of file p_view.c.

Referenced by ClientEndServerFrame(), SV_CalcGunOffset(), and SV_CalcViewOffset().

bobmove

float bobmove

Definition at line 32 of file p_view.c.

Referenced by ClientEndServerFrame(), and G_SetClientEvent().

current_client

gclient_t* current_client

static

Definition at line 27 of file p_view.c.

Referenced by ClientEndServerFrame(), G_SetClientEvent(), and P_WorldEffects().

current_player

edict_t* current_player

static

Definition at line 26 of file p_view.c.

Referenced by ClientEndServerFrame(), and P_WorldEffects().

forward

vec3_t forward

static

Definition at line 29 of file p_view.c.

Referenced by actorMachineGun(), AngleVectors(), Blaster_Fire(), boss2_firebullet_left(), boss2_firebullet_right(), Boss2Rocket(), Chaingun_Fire(), CheckPowerArmor(), ChickRocket(), CL_AddBeams(), CL_AddPacketEntities(), CL_AddPlayerBeams(), CL_BfgParticles(), CL_FlyParticles(), CL_Heatbeam(), CL_ParseMuzzleFlash2(), CL_TrackerTrail(), ClientEndServerFrame(), CM_TransformedBoxTrace(), CM_TransformedPointContents(), Drop_Item(), fire_grenade(), fire_grenade2(), fire_hit(), fire_lead(), floater_fire_blaster(), floater_zap(), flyer_fire(), G_ProjectSource(), GladiatorGun(), GunnerFire(), GunnerGrenade(), hover_fire_blaster(), InfantryMachineGun(), infront(), jorg_firebullet_left(), jorg_firebullet_right(), jorgBFG(), Machinegun_Fire(), MakeNormalVectors(), makronBFG(), MakronHyperblaster(), MakronRailgun(), medic_fire_blaster(), mutant_jump_takeoff(), P_DamageFeedback(), P_ProjectSource(), PM_DeadMove(), R_DrawBrushModel(), RotatedBBox(), S_Update(), soldier_fire(), SP_func_door_secret(), supertankMachineGun(), supertankRocket(), SV_CalcGunOffset(), SV_CalcViewOffset(), SV_Push(), TankBlaster(), TankMachineGun(), TankRocket(), Touch_Multi(), UpdateChaseCam(), vectoangles(), vectoangles2(), weapon_bfg_fire(), weapon_grenade_fire(), weapon_grenadelauncher_fire(), weapon_railgun_fire(), Weapon_RocketLauncher_Fire(), weapon_shotgun_fire(), and weapon_supershotgun_fire().

right

vec3_t right

static

Definition at line 29 of file p_view.c.

Referenced by ClientEndServerFrame(), P_DamageFeedback(), SV_CalcGunOffset(), SV_CalcRoll(), and SV_CalcViewOffset().

up

vec3_t up

static

Definition at line 29 of file p_view.c.

Referenced by AngleVectors(), Chaingun_Fire(), CL_AdjustAngles(), CL_DebugTrail(), CL_Heatbeam(), CL_RailTrail(), CL_TrackerTrail(), ClientEndServerFrame(), CM_TransformedBoxTrace(), CM_TransformedPointContents(), fire_grenade(), fire_grenade2(), fire_hit(), fire_lead(), GL_DrawParticles(), MakeNormalVectors(), PM_StepSlideMove(), R_DrawBrushModel(), R_DrawSprite(), R_DrawSpriteModel(), RotatedBBox(), S_Update(), soldier_fire(), SP_func_door_secret(), SV_CalcGunOffset(), SV_Push(), and Vk_DrawParticles().

xyspeed

float xyspeed

Definition at line 30 of file p_view.c.

Referenced by ClientEndServerFrame(), G_SetClientEvent(), G_SetClientFrame(), SV_CalcGunOffset(), and SV_CalcViewOffset().