Initial commit.
This commit is contained in:
Jim Gray
364
code/cgame/cg_playerstate.cpp
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364
code/cgame/cg_playerstate.cpp
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// cg_playerstate.c -- this file acts on changes in a new playerState_t
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// With normal play, this will be done after local prediction, but when
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// following another player or playing back a demo, it will be checked
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// when the snapshot transitions like all the other entities
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// this line must stay at top so the whole PCH thing works...
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#include "cg_headers.h"
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//#include "cg_local.h"
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#include "cg_media.h"
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/*
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==============
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CG_CheckAmmo
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If the ammo has gone low enough to generate the warning, play a sound
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==============
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*/
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void CG_CheckAmmo( void )
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{
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// int i;
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int total;
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int previous;
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// int weapons;
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#if 0
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// see about how many seconds of ammo we have remaining
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weapons = cg.snap->ps.stats[ STAT_WEAPONS ];
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total = 0;
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for ( i = WP_SABER; i < WP_NUM_WEAPONS i++ )
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{
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if ( ! ( weapons & ( 1 << i ) ) )
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continue;
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/*
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switch ( i )
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{
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case WP_ROCKET_LAUNCHER:
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case WP_GRENADE_LAUNCHER:
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case WP_RAILGUN:
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case WP_SHOTGUN:
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total += cg.snap->ps.ammo[i] * 1000;
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break;
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default:
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total += cg.snap->ps.ammo[i] * 200;
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break;
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}
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*/
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if ( total >= 5000 )
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{
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cg.lowAmmoWarning = 0;
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return;
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}
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}
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#endif
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// Don't bother drawing the ammo warning when have no weapon selected
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if ( cg.weaponSelect == WP_NONE )
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{
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return;
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}
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total = cg.snap->ps.ammo[weaponData[cg.weaponSelect].ammoIndex];
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if (total > weaponData[cg.weaponSelect].ammoLow) // Low on ammo?
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{
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cg.lowAmmoWarning = 0;
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return;
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}
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previous = cg.lowAmmoWarning;
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if (!total) // We're completely freak'in out!
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{
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cg.lowAmmoWarning = 2;
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}
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else // Got a little left
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{
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cg.lowAmmoWarning = 1;
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}
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// play a sound on transitions
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if ( cg.lowAmmoWarning != previous ) {
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cgi_S_StartLocalSound( cgs.media.noAmmoSound, CHAN_LOCAL_SOUND ); //"sound/weapons/noammo.wav"
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#ifdef _IMMERSION
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cgi_FF_Start( cgs.media.noAmmoForce, FF_CLIENT_LOCAL );
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#endif // _IMMERSION
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}
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}
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/*
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==============
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CG_DamageFeedback
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==============
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*/
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void CG_DamageFeedback( int yawByte, int pitchByte, int damage ) {
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float left, front, up;
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float kick;
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int health;
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float scale;
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vec3_t dir;
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vec3_t angles;
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float dist;
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float yaw, pitch;
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//FIXME: Based on MOD, do different kinds of damage effects,
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// for example, Borg damage could progressively tint screen green and raise FOV?
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// the lower on health you are, the greater the view kick will be
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health = cg.snap->ps.stats[STAT_HEALTH];
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if ( health < 40 ) {
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scale = 1;
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} else {
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scale = 40.0 / health;
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}
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kick = damage * scale;
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if (kick < 5)
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kick = 5;
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if (kick > 10)
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kick = 10;
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// if yaw and pitch are both 255, make the damage always centered (falling, etc)
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if ( yawByte == 255 && pitchByte == 255 ) {
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cg.damageX = 0;
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cg.damageY = 0;
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cg.v_dmg_roll = 0;
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cg.v_dmg_pitch = -kick;
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} else {
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// positional
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pitch = pitchByte / 255.0 * 360;
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yaw = yawByte / 255.0 * 360;
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angles[PITCH] = pitch;
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angles[YAW] = yaw;
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angles[ROLL] = 0;
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AngleVectors( angles, dir, NULL, NULL );
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VectorSubtract( vec3_origin, dir, dir );
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front = DotProduct (dir, cg.refdef.viewaxis[0] );
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left = DotProduct (dir, cg.refdef.viewaxis[1] );
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up = DotProduct (dir, cg.refdef.viewaxis[2] );
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dir[0] = front;
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dir[1] = left;
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dir[2] = 0;
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dist = VectorLength( dir );
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if ( dist < 0.1 ) {
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dist = 0.1f;
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}
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cg.v_dmg_roll = kick * left;
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cg.v_dmg_pitch = -kick * front;
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if ( front <= 0.1 ) {
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front = 0.1f;
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}
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cg.damageX = -left / front;
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cg.damageY = up / dist;
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}
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// clamp the position
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if ( cg.damageX > 1.0 ) {
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cg.damageX = 1.0;
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}
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if ( cg.damageX < - 1.0 ) {
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cg.damageX = -1.0;
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}
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if ( cg.damageY > 1.0 ) {
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cg.damageY = 1.0;
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}
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if ( cg.damageY < - 1.0 ) {
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cg.damageY = -1.0;
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}
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// don't let the screen flashes vary as much
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if ( kick > 10 ) {
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kick = 10;
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}
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cg.damageValue = kick;
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cg.v_dmg_time = cg.time + DAMAGE_TIME;
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cg.damageTime = cg.snap->serverTime;
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#ifdef _IMMERSION
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cgi_FF_Start( cgi_FF_Register( "fffx/player/damage", FF_CHANNEL_DAMAGE ), cg.snap->ps.clientNum );
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#endif // _IMMERSION
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#ifdef _XBOX
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cgi_FF_Xbox_Damage(damage, cg.damageX);
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#endif
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}
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/*
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================
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CG_Respawn
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A respawn happened this snapshot
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================
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*/
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void CG_Respawn( void ) {
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// no error decay on player movement
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cg.thisFrameTeleport = qtrue;
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// display weapons available
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// cg.weaponSelectTime = cg.time;
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SetWeaponSelectTime();
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// select the weapon the server says we are using
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if (cg.snap->ps.weapon)
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cg.weaponSelect = cg.snap->ps.weapon;
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}
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/*
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==============
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CG_CheckPlayerstateEvents
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==============
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*/
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void CG_CheckPlayerstateEvents( playerState_t *ps, playerState_t *ops ) {
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int i;
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int event;
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centity_t *cent;
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#if 0
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if ( ps->externalEvent && ps->externalEvent != ops->externalEvent ) {
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cent = &cg_entities[ ps->clientNum ];
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cent->currentState.event = ps->externalEvent;
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cent->currentState.eventParm = ps->externalEventParm;
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CG_EntityEvent( cent, cent->lerpOrigin );
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}
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#endif
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for ( i = ps->eventSequence - MAX_PS_EVENTS ; i < ps->eventSequence ; i++ ) {
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if ( ps->events[i & (MAX_PS_EVENTS-1)] != ops->events[i & (MAX_PS_EVENTS-1)]
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|| i >= ops->eventSequence ) {
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event = ps->events[ i & (MAX_PS_EVENTS-1) ];
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cent = &cg_entities[ ps->clientNum ];
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cent->currentState.event = event;
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cent->currentState.eventParm = ps->eventParms[ i & (MAX_PS_EVENTS-1) ];
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CG_EntityEvent( cent, cent->lerpOrigin );
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}
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}
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}
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/*
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==================
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CG_CheckLocalSounds
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==================
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*/
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/*
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void CG_CheckLocalSounds( playerState_t *ps, playerState_t *ops ) {
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const char *s;
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// hit changes
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if ( ps->persistant[PERS_HITS] > ops->persistant[PERS_HITS] ) {
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cgi_S_StartLocalSound( "sound/feedback/hit.wav" );
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} else if ( ps->persistant[PERS_HITS] < ops->persistant[PERS_HITS] ) {
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cgi_S_StartLocalSound( "sound/feedback/hit_teammate.wav" );
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}
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// score up / down changes
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if ( ps->persistant[PERS_SCORE] > ops->persistant[PERS_SCORE] ) {
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cgi_S_StartLocalSound( "sound/feedback/scoreup.wav" );
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} else if ( ps->persistant[PERS_SCORE] < ops->persistant[PERS_SCORE] ) {
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cgi_S_StartLocalSound( "sound/feedback/scoredown.wav" );
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}
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// reward sounds
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if ( ps->persistant[PERS_REWARD_COUNT] > ops->persistant[PERS_REWARD_COUNT] ) {
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switch ( ps->persistant[PERS_REWARD] ) {
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case REWARD_IMPRESSIVE:
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cgi_S_StartLocalSound( "sound/feedback/impressive.wav" );
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break;
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case REWARD_EXCELLENT:
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cgi_S_StartLocalSound( "sound/feedback/excellent.wav" );
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break;
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case REWARD_DENIED:
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cgi_S_StartLocalSound( "sound/feedback/denied.wav" );
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break;
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default:
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CG_Error( "Bad reward_t" );
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}
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}
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// timelimit warnings
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if ( cgs.timelimit > 0 ) {
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if ( cgs.timelimit > 5 && !( cg.timelimitWarnings & 1 ) && cg.time > (cgs.timelimit - 5) * 60 * 1000 ) {
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cg.timelimitWarnings |= 1;
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cgi_S_StartLocalSound( "sound/feedback/5_minute.wav" );
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}
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if ( !( cg.timelimitWarnings & 2 ) && cg.time > (cgs.timelimit - 1) * 60 * 1000 ) {
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cg.timelimitWarnings |= 2;
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cgi_S_StartLocalSound( "sound/feedback/1_minute.wav" );
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}
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if ( !( cg.timelimitWarnings & 4 ) && cg.time > ( cgs.timelimit * 60 + 2 ) * 1000 ) {
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cg.timelimitWarnings |= 4;
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cgi_S_StartLocalSound( "sound/feedback/sudden_death.wav" );
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}
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}
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}
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*/
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/*
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===============
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CG_TransitionPlayerState
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===============
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*/
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void CG_TransitionPlayerState( playerState_t *ps, playerState_t *ops ) {
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// teleporting
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if ( ( ps->eFlags ^ ops->eFlags ) & EF_TELEPORT_BIT ) {
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cg.thisFrameTeleport = qtrue;
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} else {
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cg.thisFrameTeleport = qfalse;
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}
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// check for changing follow mode
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if ( ps->clientNum != ops->clientNum ) {
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cg.thisFrameTeleport = qtrue;
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// make sure we don't get any unwanted transition effects
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*ops = *ps;
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}
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// damage events (player is getting wounded)
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if ( ps->damageEvent != ops->damageEvent && ps->damageCount ) {
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CG_DamageFeedback( ps->damageYaw, ps->damagePitch, ps->damageCount );
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}
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// respawning
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if ( ps->persistant[PERS_SPAWN_COUNT] != ops->persistant[PERS_SPAWN_COUNT] ) {
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CG_Respawn();
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}
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// check for going low on ammo
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CG_CheckAmmo();
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// run events
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CG_CheckPlayerstateEvents( ps, ops );
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// smooth the ducking viewheight change
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if ( ps->viewheight != ops->viewheight )
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{
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if ( !cg.nextFrameTeleport )
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{//when we crouch/uncrouch in mid-air, our viewhieght doesn't actually change in
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//absolute world coordinates, just locally.
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cg.duckChange = ps->viewheight - ops->viewheight;
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cg.duckTime = cg.time;
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}
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}
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}
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