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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/weight_button.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/weight_button.cpp')
| -rw-r--r-- | mp/src/game/server/weight_button.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/mp/src/game/server/weight_button.cpp b/mp/src/game/server/weight_button.cpp new file mode 100644 index 00000000..583d3c62 --- /dev/null +++ b/mp/src/game/server/weight_button.cpp @@ -0,0 +1,102 @@ +
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 'Button' which activates after a specified amount of weight is touching it.
+//
+//=============================================================================//
+
+#include "cbase.h"
+
+class CWeightButton : public CBaseEntity
+{
+public:
+
+ DECLARE_DATADESC();
+ DECLARE_CLASS( CWeightButton, CBaseEntity );
+
+ void Spawn( void );
+ bool CreateVPhysics( void );
+
+ COutputEvent m_OnPressed; // After threshold weight has been reached
+ COutputEvent m_OnReleased; // After weight has been removed to go below weight threshold
+
+ float m_fStressToActivate; // Amount of weight required to activate
+ bool m_bHasBeenPressed; // Once the button has been pressed, fire one
+ // output until the weight is reduced below the threshold
+
+ void TriggerThink ( void );
+
+};
+
+LINK_ENTITY_TO_CLASS( func_weight_button, CWeightButton );
+
+BEGIN_DATADESC( CWeightButton )
+
+ DEFINE_KEYFIELD( m_fStressToActivate, FIELD_FLOAT, "WeightToActivate" ),
+ DEFINE_FIELD( m_bHasBeenPressed, FIELD_BOOLEAN ),
+
+ DEFINE_OUTPUT( m_OnPressed, "OnPressed" ),
+ DEFINE_OUTPUT( m_OnReleased, "OnReleased" ),
+
+ DEFINE_THINKFUNC( TriggerThink ),
+
+END_DATADESC()
+
+
+void CWeightButton::Spawn()
+{
+ BaseClass::Spawn();
+
+ // Convert movedir from angles to a vector
+ SetMoveType( MOVETYPE_VPHYSICS );
+ SetSolid( SOLID_VPHYSICS );
+ SetModel( STRING( GetModelName() ) );
+ CreateVPhysics();
+ SetThink( &CWeightButton::TriggerThink );
+ SetNextThink( gpGlobals->curtime + TICK_INTERVAL );
+ m_bHasBeenPressed = false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Create VPhysics collision for this entity
+//-----------------------------------------------------------------------------
+bool CWeightButton::CreateVPhysics()
+{
+ VPhysicsInitShadow( false, false );
+ return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Every second, check total stress and fire an output if we have reached
+// our threshold. If the stress is relieved below our threshold, fire a different output.
+//-----------------------------------------------------------------------------
+void CWeightButton::TriggerThink( void )
+{
+ vphysics_objectstress_t vpobj_StressOut;
+ IPhysicsObject* pMyPhysics = VPhysicsGetObject();
+
+ if ( !pMyPhysics )
+ {
+ SetNextThink( TICK_NEVER_THINK );
+ return;
+ }
+
+ float fStress = CalculateObjectStress( pMyPhysics, this, &vpobj_StressOut );
+
+// fStress = vpobj_StressOut.receivedStress;
+
+ if ( fStress > m_fStressToActivate && !m_bHasBeenPressed )
+ {
+ m_OnPressed.FireOutput( this, this );
+ m_bHasBeenPressed = true;
+ }
+ else if ( fStress < m_fStressToActivate && m_bHasBeenPressed )
+ {
+ m_OnReleased.FireOutput( this, this );
+ m_bHasBeenPressed = false;
+ }
+
+ // think every tick
+ SetNextThink( gpGlobals->curtime + TICK_INTERVAL );
+}
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