mirror of https://github.com/FWGS/hlsdk-xash3d
143 lines
3.2 KiB
C++
143 lines
3.2 KiB
C++
// botman's Half-Life bot example
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//
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// http://planethalflife.com/botman/
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//
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// botcam.cpp
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//
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#include "extdll.h"
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#include "util.h"
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#include "client.h"
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#include "cbase.h"
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#include "player.h"
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#include "botcam.h"
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LINK_ENTITY_TO_CLASS(entity_botcam, CBotCam);
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CBotCam *CBotCam::Create( CBasePlayer *pPlayer, CBasePlayer *pBot )
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{
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CBotCam *pBotCam = GetClassPtr( (CBotCam *)NULL );
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PRECACHE_MODEL( "models/mechgibs.mdl" );
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pBotCam->m_pPlayer = pPlayer;
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pBotCam->m_pBot = pBot;
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pPlayer->pev->effects |= EF_NODRAW;
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pPlayer->pev->solid = SOLID_NOT;
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pPlayer->pev->takedamage = DAMAGE_NO;
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pPlayer->m_iHideHUD |= HIDEHUD_ALL;
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pBotCam->Spawn();
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return pBotCam;
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}
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void CBotCam::Spawn( void )
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{
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pev->classname = MAKE_STRING("entity_botcam");
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UTIL_MakeVectors(m_pBot->pev->v_angle);
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TraceResult tr;
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UTIL_TraceLine(m_pBot->pev->origin + m_pBot->pev->view_ofs,
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m_pBot->pev->origin + m_pBot->pev->view_ofs + gpGlobals->v_forward * -16 + gpGlobals->v_up * 10,
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dont_ignore_monsters, m_pBot->edict(), &tr );
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UTIL_SetOrigin(pev, tr.vecEndPos);
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pev->angles = m_pBot->pev->v_angle;
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pev->fixangle = TRUE;
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SET_VIEW (m_pPlayer->edict(), edict());
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// mechgibs seems to be an "invisible" model. Other players won't see
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// anything when this model is used as the botcam...
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SET_MODEL(ENT(pev), "models/mechgibs.mdl");
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pev->movetype = MOVETYPE_FLY;
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pev->solid = SOLID_NOT;
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pev->takedamage = DAMAGE_NO;
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pev->renderamt = 0;
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m_pPlayer->EnableControl(FALSE);
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SetTouch( NULL );
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SetThink( &CBotCam::IdleThink );
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pev->nextthink = gpGlobals->time + 0.1;
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}
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void CBotCam::IdleThink( void )
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{
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// make sure bot is still in the game...
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if (m_pBot->pev->takedamage != DAMAGE_NO) // not "kicked"
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{
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UTIL_MakeVectors(m_pBot->pev->v_angle);
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TraceResult tr;
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UTIL_TraceLine(m_pBot->pev->origin + m_pBot->pev->view_ofs,
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m_pBot->pev->origin + m_pBot->pev->view_ofs + gpGlobals->v_forward * -16 + gpGlobals->v_up * 10,
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dont_ignore_monsters, m_pBot->edict(), &tr );
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UTIL_SetOrigin(pev, tr.vecEndPos);
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pev->angles = m_pBot->pev->v_angle;
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pev->fixangle = TRUE;
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SET_VIEW (m_pPlayer->edict(), edict());
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pev->nextthink = gpGlobals->time;
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}
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else
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{
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SET_VIEW (m_pPlayer->edict(), m_pPlayer->edict());
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m_pPlayer->pev->effects &= ~EF_NODRAW;
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m_pPlayer->pev->solid = SOLID_SLIDEBOX;
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m_pPlayer->pev->takedamage = DAMAGE_AIM;
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m_pPlayer->m_iHideHUD &= ~HIDEHUD_ALL;
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m_pPlayer->EnableControl(TRUE);
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m_pPlayer->pBotCam = NULL; // player's botcam is no longer valid
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m_pBot = NULL;
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m_pPlayer = NULL;
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REMOVE_ENTITY( ENT(pev) );
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}
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}
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void CBotCam::Disconnect( void )
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{
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SET_VIEW (m_pPlayer->edict(), m_pPlayer->edict());
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m_pPlayer->pev->effects &= ~EF_NODRAW;
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m_pPlayer->pev->solid = SOLID_SLIDEBOX;
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m_pPlayer->pev->takedamage = DAMAGE_AIM;
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m_pPlayer->m_iHideHUD &= ~HIDEHUD_ALL;
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m_pPlayer->EnableControl(TRUE);
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m_pPlayer->pBotCam = NULL; // player's botcam is no longer valid
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m_pBot = NULL;
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m_pPlayer = NULL;
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REMOVE_ENTITY( ENT(pev) );
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}
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