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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /mp/src/game/server/ai_looktarget.cpp | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/game/server/ai_looktarget.cpp')
| -rw-r--r-- | mp/src/game/server/ai_looktarget.cpp | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/mp/src/game/server/ai_looktarget.cpp b/mp/src/game/server/ai_looktarget.cpp new file mode 100644 index 00000000..0a7c6033 --- /dev/null +++ b/mp/src/game/server/ai_looktarget.cpp @@ -0,0 +1,148 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#include "cbase.h"
+#include "game.h"
+#include "ai_looktarget.h"
+
+// Mothballing this entity to get rid of it. info_hint does its job better (sjb)
+//LINK_ENTITY_TO_CLASS( ai_looktarget, CAI_LookTarget );
+
+BEGIN_DATADESC( CAI_LookTarget )
+
+ // Keyfields
+ DEFINE_KEYFIELD( m_bDisabled, FIELD_BOOLEAN, "StartDisabled" ),
+ DEFINE_KEYFIELD( m_iContext, FIELD_INTEGER, "context" ),
+ DEFINE_KEYFIELD( m_iPriority, FIELD_INTEGER, "priority" ),
+ DEFINE_KEYFIELD( m_flMaxDist, FIELD_FLOAT, "maxdist" ),
+
+ // Fields
+ DEFINE_FIELD( m_flTimeNextAvailable, FIELD_TIME ),
+
+END_DATADESC()
+
+//---------------------------------------------------------
+//---------------------------------------------------------
+int CAI_LookTarget::DrawDebugTextOverlays(void)
+{
+ int text_offset = BaseClass::DrawDebugTextOverlays();
+
+ if (m_debugOverlays & OVERLAY_BBOX_BIT)
+ {
+ int color = random->RandomInt( 50, 255 );
+ NDebugOverlay::Cross3D( GetAbsOrigin(), 12, color, color, color, false, 0.1 );
+ }
+
+ if (m_debugOverlays & OVERLAY_TEXT_BIT)
+ {
+ char tempstr[512];
+
+ if( !IsEnabled() )
+ {
+ Q_snprintf(tempstr,sizeof(tempstr),"DISABLED" );
+ EntityText(text_offset,tempstr,0);
+ text_offset++;
+ }
+
+ if( IsEligible( NULL ) )
+ {
+ Q_snprintf(tempstr,sizeof(tempstr),"Eligible" );
+ EntityText(text_offset,tempstr,0);
+ text_offset++;
+ }
+ else
+ {
+ Q_snprintf(tempstr,sizeof(tempstr),"NOT Eligible for selection");
+ EntityText(text_offset,tempstr,0);
+ text_offset++;
+ }
+ }
+ return text_offset;
+}
+
+//---------------------------------------------------------
+//---------------------------------------------------------
+bool CAI_LookTarget::IsEligible( CBaseEntity *pLooker )
+{
+ if( !IsEnabled() )
+ return false;
+
+ if( !IsAvailable() )
+ return false;
+
+ if( pLooker )
+ {
+ float maxdistsqr = m_flMaxDist * m_flMaxDist;
+
+ Vector vecPos = GetAbsOrigin();
+
+ if( vecPos.DistToSqr( pLooker->WorldSpaceCenter() ) > maxdistsqr )
+ {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+//---------------------------------------------------------
+// Someone's reserving this entity because they're going
+// to attempt to look at it for flDuration seconds. We'll
+// make it unavailable to anyone else for that time.
+//---------------------------------------------------------
+void CAI_LookTarget::Reserve( float flDuration )
+{
+ m_flTimeNextAvailable = gpGlobals->curtime + flDuration;
+
+ if( HasSpawnFlags( SF_LOOKTARGET_ONLYONCE ) )
+ {
+ // No one will look at this again.
+ Disable();
+ }
+}
+
+//---------------------------------------------------------
+//---------------------------------------------------------
+CAI_LookTarget *CAI_LookTarget::GetFirstLookTarget()
+{
+ CBaseEntity *pEnt;
+
+ string_t iszLookTarget = FindPooledString( "ai_looktarget" );
+ if( iszLookTarget == NULL_STRING )
+ {
+ return NULL;
+ }
+
+ pEnt = gEntList.FirstEnt();
+ while( pEnt && pEnt->m_iClassname != iszLookTarget )
+ {
+ pEnt = gEntList.NextEnt( pEnt );
+ }
+
+ return (CAI_LookTarget*)pEnt;
+}
+
+//---------------------------------------------------------
+//---------------------------------------------------------
+CAI_LookTarget *CAI_LookTarget::GetNextLookTarget( CAI_LookTarget *pCurrentTarget )
+{
+ CBaseEntity *pEnt;
+
+ string_t iszLookTarget = FindPooledString( "ai_looktarget" );
+ if( iszLookTarget == NULL_STRING )
+ {
+ return NULL;
+ }
+
+ pEnt = gEntList.NextEnt( pCurrentTarget );
+ while( pEnt && pEnt->m_iClassname != iszLookTarget )
+ {
+ pEnt = gEntList.NextEnt( pEnt );
+ }
+
+ return (CAI_LookTarget*)pEnt;
+}
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