//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ==== // // Purpose: Implements many of the entities that control logic flow within a map. // //============================================================================= #include "cbase.h" #include "entityinput.h" #include "entityoutput.h" #include "eventqueue.h" #include "mathlib/mathlib.h" #include "globalstate.h" #include "ndebugoverlay.h" #include "saverestore_utlvector.h" #include "vstdlib/random.h" #include "gameinterface.h" // memdbgon must be the last include file in a .cpp file!!! #include "tier0/memdbgon.h" extern CServerGameDLL g_ServerGameDLL; //----------------------------------------------------------------------------- // Purpose: An entity that acts as a container for game scripts. //----------------------------------------------------------------------------- #define MAX_SCRIPT_GROUP 16 class CLogicScript : public CPointEntity { public: DECLARE_CLASS( CLogicScript, CPointEntity ); DECLARE_DATADESC(); void RunVScripts() { /* EntityGroup <- []; function __AppendToScriptGroup( name ) { if ( name.len() == 0 ) { EntityGroup.append( null ); } else { local ent = Entities.FindByName( null, name ); EntityGroup.append( ent ); if ( ent != null ) { ent.ValidateScriptScope(); ent.GetScriptScope().EntityGroup <- EntityGroup; } } } */ static const char szAddCode[] = { 0x45,0x6e,0x74,0x69,0x74,0x79,0x47,0x72,0x6f,0x75,0x70,0x20,0x3c,0x2d,0x20,0x5b,0x5d,0x3b,0x0d,0x0a, 0x66,0x75,0x6e,0x63,0x74,0x69,0x6f,0x6e,0x20,0x5f,0x5f,0x41,0x70,0x70,0x65,0x6e,0x64,0x54,0x6f,0x53, 0x63,0x72,0x69,0x70,0x74,0x47,0x72,0x6f,0x75,0x70,0x28,0x20,0x6e,0x61,0x6d,0x65,0x20,0x29,0x20,0x0d, 0x0a,0x7b,0x0d,0x0a,0x09,0x69,0x66,0x20,0x28,0x20,0x6e,0x61,0x6d,0x65,0x2e,0x6c,0x65,0x6e,0x28,0x29, 0x20,0x3d,0x3d,0x20,0x30,0x20,0x29,0x20,0x0d,0x0a,0x09,0x7b,0x20,0x0d,0x0a,0x09,0x09,0x45,0x6e,0x74, 0x69,0x74,0x79,0x47,0x72,0x6f,0x75,0x70,0x2e,0x61,0x70,0x70,0x65,0x6e,0x64,0x28,0x20,0x6e,0x75,0x6c, 0x6c,0x20,0x29,0x3b,0x20,0x0d,0x0a,0x09,0x7d,0x20,0x0d,0x0a,0x09,0x65,0x6c,0x73,0x65,0x0d,0x0a,0x09, 0x7b,0x20,0x0d,0x0a,0x09,0x09,0x6c,0x6f,0x63,0x61,0x6c,0x20,0x65,0x6e,0x74,0x20,0x3d,0x20,0x45,0x6e, 0x74,0x69,0x74,0x69,0x65,0x73,0x2e,0x46,0x69,0x6e,0x64,0x42,0x79,0x4e,0x61,0x6d,0x65,0x28,0x20,0x6e, 0x75,0x6c,0x6c,0x2c,0x20,0x6e,0x61,0x6d,0x65,0x20,0x29,0x3b,0x0d,0x0a,0x09,0x09,0x45,0x6e,0x74,0x69, 0x74,0x79,0x47,0x72,0x6f,0x75,0x70,0x2e,0x61,0x70,0x70,0x65,0x6e,0x64,0x28,0x20,0x65,0x6e,0x74,0x20, 0x29,0x3b,0x0d,0x0a,0x09,0x09,0x69,0x66,0x20,0x28,0x20,0x65,0x6e,0x74,0x20,0x21,0x3d,0x20,0x6e,0x75, 0x6c,0x6c,0x20,0x29,0x0d,0x0a,0x09,0x09,0x7b,0x0d,0x0a,0x09,0x09,0x09,0x65,0x6e,0x74,0x2e,0x56,0x61, 0x6c,0x69,0x64,0x61,0x74,0x65,0x53,0x63,0x72,0x69,0x70,0x74,0x53,0x63,0x6f,0x70,0x65,0x28,0x29,0x3b, 0x0d,0x0a,0x09,0x09,0x09,0x65,0x6e,0x74,0x2e,0x47,0x65,0x74,0x53,0x63,0x72,0x69,0x70,0x74,0x53,0x63, 0x6f,0x70,0x65,0x28,0x29,0x2e,0x45,0x6e,0x74,0x69,0x74,0x79,0x47,0x72,0x6f,0x75,0x70,0x20,0x3c,0x2d, 0x20,0x45,0x6e,0x74,0x69,0x74,0x79,0x47,0x72,0x6f,0x75,0x70,0x3b,0x0d,0x0a,0x09,0x09,0x7d,0x0d,0x0a, 0x09,0x7d,0x0d,0x0a,0x7d,0x0d,0x0a,0x00 }; int iLastMember; for ( iLastMember = MAX_SCRIPT_GROUP - 1; iLastMember >= 0; iLastMember-- ) { if ( m_iszGroupMembers[iLastMember] != NULL_STRING ) { break; } } if ( iLastMember >= 0 ) { HSCRIPT hAddScript = g_pScriptVM->CompileScript( szAddCode ); if ( hAddScript ) { ValidateScriptScope(); m_ScriptScope.Run( hAddScript ); HSCRIPT hAddFunc = m_ScriptScope.LookupFunction( "__AppendToScriptGroup" ); if ( hAddFunc ) { for ( int i = 0; i <= iLastMember; i++ ) { m_ScriptScope.Call( hAddFunc, NULL, STRING(m_iszGroupMembers[i]) ); } g_pScriptVM->ReleaseFunction( hAddFunc ); m_ScriptScope.ClearValue( "__AppendToScriptGroup" ); } g_pScriptVM->ReleaseScript( hAddScript ); } } BaseClass::RunVScripts(); } string_t m_iszGroupMembers[MAX_SCRIPT_GROUP]; }; LINK_ENTITY_TO_CLASS( logic_script, CLogicScript ); BEGIN_DATADESC( CLogicScript ) // Silence, Classcheck! // DEFINE_ARRAY( m_iszGroupMembers, FIELD_STRING, MAX_NUM_TEMPLATES ), DEFINE_KEYFIELD( m_iszGroupMembers[0], FIELD_STRING, "Group00"), DEFINE_KEYFIELD( m_iszGroupMembers[1], FIELD_STRING, "Group01"), DEFINE_KEYFIELD( m_iszGroupMembers[2], FIELD_STRING, "Group02"), DEFINE_KEYFIELD( m_iszGroupMembers[3], FIELD_STRING, "Group03"), DEFINE_KEYFIELD( m_iszGroupMembers[4], FIELD_STRING, "Group04"), DEFINE_KEYFIELD( m_iszGroupMembers[5], FIELD_STRING, "Group05"), DEFINE_KEYFIELD( m_iszGroupMembers[6], FIELD_STRING, "Group06"), DEFINE_KEYFIELD( m_iszGroupMembers[7], FIELD_STRING, "Group07"), DEFINE_KEYFIELD( m_iszGroupMembers[8], FIELD_STRING, "Group08"), DEFINE_KEYFIELD( m_iszGroupMembers[9], FIELD_STRING, "Group09"), DEFINE_KEYFIELD( m_iszGroupMembers[10], FIELD_STRING, "Group10"), DEFINE_KEYFIELD( m_iszGroupMembers[11], FIELD_STRING, "Group11"), DEFINE_KEYFIELD( m_iszGroupMembers[12], FIELD_STRING, "Group12"), DEFINE_KEYFIELD( m_iszGroupMembers[13], FIELD_STRING, "Group13"), DEFINE_KEYFIELD( m_iszGroupMembers[14], FIELD_STRING, "Group14"), DEFINE_KEYFIELD( m_iszGroupMembers[15], FIELD_STRING, "Group16"), END_DATADESC() //----------------------------------------------------------------------------- // Purpose: Compares a set of integer inputs to the one main input // Outputs true if they are all equivalant, false otherwise //----------------------------------------------------------------------------- class CLogicCompareInteger : public CLogicalEntity { public: DECLARE_CLASS( CLogicCompareInteger, CLogicalEntity ); // outputs COutputEvent m_OnEqual; COutputEvent m_OnNotEqual; // data int m_iIntegerValue; int m_iShouldCompareToValue; DECLARE_DATADESC(); CMultiInputVar m_AllIntCompares; // Input handlers void InputValue( inputdata_t &inputdata ); void InputCompareValues( inputdata_t &inputdata ); }; LINK_ENTITY_TO_CLASS( logic_multicompare, CLogicCompareInteger ); BEGIN_DATADESC( CLogicCompareInteger ) DEFINE_OUTPUT( m_OnEqual, "OnEqual" ), DEFINE_OUTPUT( m_OnNotEqual, "OnNotEqual" ), DEFINE_KEYFIELD( m_iIntegerValue, FIELD_INTEGER, "IntegerValue" ), DEFINE_KEYFIELD( m_iShouldCompareToValue, FIELD_INTEGER, "ShouldComparetoValue" ), DEFINE_FIELD( m_AllIntCompares, FIELD_INPUT ), DEFINE_INPUTFUNC( FIELD_INPUT, "InputValue", InputValue ), DEFINE_INPUTFUNC( FIELD_INPUT, "CompareValues", InputCompareValues ), END_DATADESC() //----------------------------------------------------------------------------- // Purpose: Adds to the list of compared values //----------------------------------------------------------------------------- void CLogicCompareInteger::InputValue( inputdata_t &inputdata ) { // make sure it's an int, if it can't be converted just throw it away if ( !inputdata.value.Convert(FIELD_INTEGER) ) return; // update the value list with the new value m_AllIntCompares.AddValue( inputdata.value, inputdata.nOutputID ); // if we haven't already this frame, send a message to ourself to update and fire if ( !m_AllIntCompares.m_bUpdatedThisFrame ) { // TODO: need to add this event with a lower priority, so it gets called after all inputs have arrived g_EventQueue.AddEvent( this, "CompareValues", 0, inputdata.pActivator, this, inputdata.nOutputID ); m_AllIntCompares.m_bUpdatedThisFrame = TRUE; } } //----------------------------------------------------------------------------- // Purpose: Forces a recompare //----------------------------------------------------------------------------- void CLogicCompareInteger::InputCompareValues( inputdata_t &inputdata ) { m_AllIntCompares.m_bUpdatedThisFrame = FALSE; // loop through all the values comparing them int value = m_iIntegerValue; CMultiInputVar::inputitem_t *input = m_AllIntCompares.m_InputList; if ( !m_iShouldCompareToValue && input ) { value = input->value.Int(); } while ( input ) { if ( input->value.Int() != value ) { // false m_OnNotEqual.FireOutput( inputdata.pActivator, this ); return; } input = input->next; } // true! all values equal m_OnEqual.FireOutput( inputdata.pActivator, this ); } //----------------------------------------------------------------------------- // Purpose: Timer entity. Fires an output at regular or random intervals. //----------------------------------------------------------------------------- // // Spawnflags and others constants. // const int SF_TIMER_UPDOWN = 1; const float LOGIC_TIMER_MIN_INTERVAL = 0.01; class CTimerEntity : public CLogicalEntity { public: DECLARE_CLASS( CTimerEntity, CLogicalEntity ); void Spawn( void ); void Think( void ); void Toggle( void ); void Enable( void ); void Disable( void ); void FireTimer( void ); int DrawDebugTextOverlays(void); // outputs COutputEvent m_OnTimer; COutputEvent m_OnTimerHigh; COutputEvent m_OnTimerLow; // inputs void InputToggle( inputdata_t &inputdata ); void InputEnable( inputdata_t &inputdata ); void InputDisable( inputdata_t &inputdata ); void InputFireTimer( inputdata_t &inputdata ); void InputRefireTime( inputdata_t &inputdata ); void InputResetTimer( inputdata_t &inputdata ); void InputAddToTimer( inputdata_t &inputdata ); void InputSubtractFromTimer( inputdata_t &inputdata ); int m_iDisabled; float m_flRefireTime; bool m_bUpDownState; int m_iUseRandomTime; float m_flLowerRandomBound; float m_flUpperRandomBound; // methods void ResetTimer( void ); DECLARE_DATADESC(); }; LINK_ENTITY_TO_CLASS( logic_timer, CTimerEntity ); BEGIN_DATADESC( CTimerEntity ) // Keys DEFINE_KEYFIELD( m_iDisabled, FIELD_INTEGER, "StartDisabled" ), DEFINE_KEYFIELD( m_flRefireTime, FIELD_FLOAT, "RefireTime" ), DEFINE_FIELD( m_bUpDownState, FIELD_BOOLEAN ), // Inputs DEFINE_INPUTFUNC( FIELD_FLOAT, "RefireTime", InputRefireTime ), DEFINE_INPUTFUNC( FIELD_VOID, "FireTimer", InputFireTimer ), DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ), DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ), DEFINE_INPUTFUNC( FIELD_VOID, "Toggle", InputToggle ), DEFINE_INPUTFUNC( FIELD_FLOAT, "AddToTimer", InputAddToTimer ), DEFINE_INPUTFUNC( FIELD_VOID, "ResetTimer", InputResetTimer ), DEFINE_INPUTFUNC( FIELD_FLOAT, "SubtractFromTimer", InputSubtractFromTimer ), DEFINE_INPUT( m_iUseRandomTime, FIELD_INTEGER, "UseRandomTime" ), DEFINE_INPUT( m_flLowerRandomBound, FIELD_FLOAT, "LowerRandomBound" ), DEFINE_INPUT( m_flUpperRandomBound, FIELD_FLOAT, "UpperRandomBound" ), // Outputs DEFINE_OUTPUT( m_OnTimer, "OnTimer" ), DEFINE_OUTPUT( m_OnTimerHigh, "OnTimerHigh" ), DEFINE_OUTPUT( m_OnTimerLow, "OnTimerLow" ), END_DATADESC() //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CTimerEntity::Spawn( void ) { if (!m_iUseRandomTime && (m_flRefireTime < LOGIC_TIMER_MIN_INTERVAL)) { m_flRefireTime = LOGIC_TIMER_MIN_INTERVAL; } if ( !m_iDisabled && (m_flRefireTime > 0 || m_iUseRandomTime) ) { Enable(); } else { Disable(); } } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CTimerEntity::Think( void ) { FireTimer(); } //----------------------------------------------------------------------------- // Purpose: Sets the time the timerentity will next fire //----------------------------------------------------------------------------- void CTimerEntity::ResetTimer( void ) { if ( m_iDisabled ) return; if ( m_iUseRandomTime ) { m_flRefireTime = random->RandomFloat( m_flLowerRandomBound, m_flUpperRandomBound ); } SetNextThink( gpGlobals->curtime + m_flRefireTime ); } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CTimerEntity::Enable( void ) { m_iDisabled = FALSE; ResetTimer(); } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CTimerEntity::Disable( void ) { m_iDisabled = TRUE; SetNextThink( TICK_NEVER_THINK ); } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CTimerEntity::Toggle( void ) { if ( m_iDisabled ) { Enable(); } else { Disable(); } } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CTimerEntity::FireTimer( void ) { if ( !m_iDisabled ) { // // Up/down timers alternate between two outputs. // if (m_spawnflags & SF_TIMER_UPDOWN) { if (m_bUpDownState) { m_OnTimerHigh.FireOutput( this, this ); } else { m_OnTimerLow.FireOutput( this, this ); } m_bUpDownState = !m_bUpDownState; } // // Regular timers only fire a single output. // else { m_OnTimer.FireOutput( this, this ); } ResetTimer(); } } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CTimerEntity::InputEnable( inputdata_t &inputdata ) { Enable(); } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CTimerEntity::InputDisable( inputdata_t &inputdata ) { Disable(); } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CTimerEntity::InputToggle( inputdata_t &inputdata ) { Toggle(); } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CTimerEntity::InputFireTimer( inputdata_t &inputdata ) { FireTimer(); } //----------------------------------------------------------------------------- // Purpose: Changes the time interval between timer fires // Resets the next firing to be time + newRefireTime // Input : Float refire frequency in seconds. //----------------------------------------------------------------------------- void CTimerEntity::InputRefireTime( inputdata_t &inputdata ) { float flRefireInterval = inputdata.value.Float(); if ( flRefireInterval < LOGIC_TIMER_MIN_INTERVAL) { flRefireInterval = LOGIC_TIMER_MIN_INTERVAL; } if (m_flRefireTime != flRefireInterval ) { m_flRefireTime = flRefireInterval; ResetTimer(); } } //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- void CTimerEntity::InputResetTimer( inputdata_t &inputdata ) { // don't reset the timer if it isn't enabled if ( m_iDisabled ) return; ResetTimer(); } //----------------------------------------------------------------------------- // Purpose: Adds to the time interval if the timer is enabled // Input : Float time to add in seconds //----------------------------------------------------------------------------- void CTimerEntity::InputAddToTimer( inputdata_t &inputdata ) { // don't add time if the timer isn't enabled if ( m_iDisabled ) return; // Add time to timer float flNextThink = GetNextThink(); SetNextThink( flNextThink += inputdata.value.Float() ); } //----------------------------------------------------------------------------- // Purpose: Subtract from the time interval if the timer is enabled // Input : Float time to subtract in seconds //----------------------------------------------------------------------------- void CTimerEntity::InputSubtractFromTimer( inputdata_t &inputdata ) { // don't add time if the timer isn't enabled if ( m_iDisabled ) return; // Subtract time from the timer but don't let the timer go negative float flNextThink = GetNextThink(); if ( ( flNextThink - gpGlobals->curtime ) <= inputdata.value.Float() ) { SetNextThink( gpGlobals->curtime ); } else { SetNextThink( flNextThink -= inputdata.value.Float() ); } } //----------------------------------------------------------------------------- // Purpose: Draw any debug text overlays // Output : Current text offset from the top //----------------------------------------------------------------------------- int CTimerEntity::DrawDebugTextOverlays( void ) { int text_offset = BaseClass::DrawDebugTextOverlays(); if (m_debugOverlays & OVERLAY_TEXT_BIT) { char tempstr[512]; // print refire time Q_snprintf(tempstr,sizeof(tempstr),"refire interval: %.2f sec", m_flRefireTime); EntityText(text_offset,tempstr,0); text_offset++; // print seconds to next fire if ( !m_iDisabled ) { float flNextThink = GetNextThink(); Q_snprintf( tempstr, sizeof( tempstr ), " firing in: %.2f sec", flNextThink - gpGlobals->curtime ); EntityText( text_offset, tempstr, 0); text_offset++; } } return text_offset; } //----------------------------------------------------------------------------- // Purpose: Computes a line between two entities //----------------------------------------------------------------------------- class CLogicLineToEntity : public CLogicalEntity { public: DECLARE_CLASS( CLogicLineToEntity, CLogicalEntity ); void Activate(void); void Spawn( void ); void Think( void ); // outputs COutputVector m_Line; DECLARE_DATADESC(); private: string_t m_SourceName; EHANDLE m_StartEntity; EHANDLE m_EndEntity; }; LINK_ENTITY_TO_CLASS( logic_lineto, CLogicLineToEntity ); BEGIN_DATADESC( CLogicLineToEntity ) // Keys // target is handled in the base class, stored in field m_target DEFINE_KEYFIELD( m_SourceName, FIELD_STRING, "source" ), DEFINE_FIELD( m_StartEntity, FIELD_EHANDLE ), DEFINE_FIELD( m_EndEntity, FIELD_EHANDLE ), // Outputs DEFINE_OUTPUT( m_Line, "Line" ), END_DATADESC() //----------------------------------------------------------------------------- // Find the entities //----------------------------------------------------------------------------- void CLogicLineToEntity::Activate(void) { BaseClass::Activate(); if (m_target != NULL_STRING) { m_EndEntity = gEntList.FindEntityByName( NULL, m_target ); // // If we were given a bad measure target, just measure sound where we are. // if ((m_EndEntity == NULL) || (m_EndEntity->edict() == NULL)) { Warning( "logic_lineto - Target not found or target with no origin!\n"); m_EndEntity = this; } } else { m_EndEntity = this; } if (m_SourceName != NULL_STRING) { m_StartEntity = gEntList.FindEntityByName( NULL, m_SourceName ); // // If we were given a bad measure target, just measure sound where we are. // if ((m_StartEntity == NULL) || (m_StartEntity->edict() == NULL)) { Warning( "logic_lineto - Source not found or source with no origin!\n"); m_StartEntity = this; } } else { m_StartEntity = this; } } //----------------------------------------------------------------------------- // Find the entities //----------------------------------------------------------------------------- void CLogicLineToEntity::Spawn(void) { SetNextThink( gpGlobals->curtime + 0.01f ); } //----------------------------------------------------------------------------- // Find the entities //----------------------------------------------------------------------------- void CLogicLineToEntity::Think(void) { CBaseEntity* pDest = m_EndEntity.Get(); CBaseEntity* pSrc = m_StartEntity.Get(); if (!pDest || !pSrc || !pDest->edict() || !pSrc->edict()) { // Can sleep for a long time, no more lines. m_Line.Set( vec3_origin, this, this ); SetNextThink( gpGlobals->curtime + 10 ); return; } Vector delta; VectorSubtract( pDest->GetAbsOrigin(), pSrc->GetAbsOrigin(), delta ); m_Line.Set(delta, this, this); SetNextThink( gpGlobals->curtime + 0.01f ); } //----------------------------------------------------------------------------- // Purpose: Remaps a given input range to an output range. //----------------------------------------------------------------------------- const int SF_MATH_REMAP_IGNORE_OUT_OF_RANGE = 1; const int SF_MATH_REMAP_CLAMP_OUTPUT_TO_RANGE = 2; class CMathRemap : public CLogicalEntity { public: DECLARE_CLASS( CMathRemap, CLogicalEntity ); void Spawn(void); // Keys float m_flInMin; float m_flInMax; float m_flOut1; // Output value when input is m_fInMin float m_flOut2; // Output value when input is m_fInMax bool m_bEnabled; // Inputs void InputValue( inputdata_t &inputdata ); void InputEnable( inputdata_t &inputdata ); void InputDisable( inputdata_t &inputdata ); // Outputs COutputFloat m_OutValue; DECLARE_DATADESC(); }; LINK_ENTITY_TO_CLASS(math_remap, CMathRemap); BEGIN_DATADESC( CMathRemap ) DEFINE_INPUTFUNC(FIELD_FLOAT, "InValue", InputValue ), DEFINE_OUTPUT(m_OutValue, "OutValue"), DEFINE_KEYFIELD(m_flInMin, FIELD_FLOAT, "in1"), DEFINE_KEYFIELD(m_flInMax, FIELD_FLOAT, "in2"), DEFINE_KEYFIELD(m_flOut1, FIELD_FLOAT, "out1"), DEFINE_KEYFIELD(m_flOut2, FIELD_FLOAT, "out2"), DEFINE_FIELD( m_bEnabled, FIELD_BOOLEAN ), DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ), DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ), END_DATADESC() //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CMathRemap::Spawn(void) { // // Avoid a divide by zero in ValueChanged. // if (m_flInMin == m_flInMax) { m_flInMin = 0; m_flInMax = 1; } // // Make sure min and max are set properly relative to one another. // if (m_flInMin > m_flInMax) { float flTemp = m_flInMin; m_flInMin = m_flInMax; m_flInMax = flTemp; } m_bEnabled = true; } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CMathRemap::InputEnable( inputdata_t &inputdata ) { m_bEnabled = true; } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CMathRemap::InputDisable( inputdata_t &inputdata ) { m_bEnabled = false; } //----------------------------------------------------------------------------- // Purpose: Input handler that is called when the input value changes. //----------------------------------------------------------------------------- void CMathRemap::InputValue( inputdata_t &inputdata ) { float flValue = inputdata.value.Float(); // // Disallow out-of-range input values to avoid out-of-range output values. // float flClampValue = clamp(flValue, m_flInMin, m_flInMax); if ((flClampValue == flValue) || !FBitSet(m_spawnflags, SF_MATH_REMAP_IGNORE_OUT_OF_RANGE)) { // // Remap the input value to the desired output range and update the output. // float flRemappedValue = m_flOut1 + (((flValue - m_flInMin) * (m_flOut2 - m_flOut1)) / (m_flInMax - m_flInMin)); if ( FBitSet( m_spawnflags, SF_MATH_REMAP_CLAMP_OUTPUT_TO_RANGE ) ) { flRemappedValue = clamp( flRemappedValue, m_flOut1, m_flOut2 ); } if ( m_bEnabled == true ) { m_OutValue.Set(flRemappedValue, inputdata.pActivator, this); } } } //----------------------------------------------------------------------------- // Purpose: Remaps a given input range to an output range. //----------------------------------------------------------------------------- const int SF_COLOR_BLEND_IGNORE_OUT_OF_RANGE = 1; class CMathColorBlend : public CLogicalEntity { public: DECLARE_CLASS( CMathColorBlend, CLogicalEntity ); void Spawn(void); // Keys float m_flInMin; float m_flInMax; color32 m_OutColor1; // Output color when input is m_fInMin color32 m_OutColor2; // Output color when input is m_fInMax // Inputs void InputValue( inputdata_t &inputdata ); // Outputs COutputColor32 m_OutValue; DECLARE_DATADESC(); }; LINK_ENTITY_TO_CLASS(math_colorblend, CMathColorBlend); BEGIN_DATADESC( CMathColorBlend ) DEFINE_INPUTFUNC(FIELD_FLOAT, "InValue", InputValue ), DEFINE_OUTPUT(m_OutValue, "OutColor"), DEFINE_KEYFIELD(m_flInMin, FIELD_FLOAT, "inmin"), DEFINE_KEYFIELD(m_flInMax, FIELD_FLOAT, "inmax"), DEFINE_KEYFIELD(m_OutColor1, FIELD_COLOR32, "colormin"), DEFINE_KEYFIELD(m_OutColor2, FIELD_COLOR32, "colormax"), END_DATADESC() //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CMathColorBlend::Spawn(void) { // // Avoid a divide by zero in ValueChanged. // if (m_flInMin == m_flInMax) { m_flInMin = 0; m_flInMax = 1; } // // Make sure min and max are set properly relative to one another. // if (m_flInMin > m_flInMax) { float flTemp = m_flInMin; m_flInMin = m_flInMax; m_flInMax = flTemp; } } //----------------------------------------------------------------------------- // Purpose: Input handler that is called when the input value changes. //----------------------------------------------------------------------------- void CMathColorBlend::InputValue( inputdata_t &inputdata ) { float flValue = inputdata.value.Float(); // // Disallow out-of-range input values to avoid out-of-range output values. // float flClampValue = clamp(flValue, m_flInMin, m_flInMax); if ((flClampValue == flValue) || !FBitSet(m_spawnflags, SF_COLOR_BLEND_IGNORE_OUT_OF_RANGE)) { // // Remap the input value to the desired output color and update the output. // color32 Color; Color.r = m_OutColor1.r + (((flClampValue - m_flInMin) * (m_OutColor2.r - m_OutColor1.r)) / (m_flInMax - m_flInMin)); Color.g = m_OutColor1.g + (((flClampValue - m_flInMin) * (m_OutColor2.g - m_OutColor1.g)) / (m_flInMax - m_flInMin)); Color.b = m_OutColor1.b + (((flClampValue - m_flInMin) * (m_OutColor2.b - m_OutColor1.b)) / (m_flInMax - m_flInMin)); Color.a = m_OutColor1.a + (((flClampValue - m_flInMin) * (m_OutColor2.a - m_OutColor1.a)) / (m_flInMax - m_flInMin)); m_OutValue.Set(Color, inputdata.pActivator, this); } } //----------------------------------------------------------------------------- // Console command to set the state of a global //----------------------------------------------------------------------------- void CC_Global_Set( const CCommand &args ) { const char *szGlobal = args[1]; const char *szState = args[2]; if ( szGlobal == NULL || szState == NULL ) { Msg( "Usage: global_set : Sets the state of the given env_global (0 = OFF, 1 = ON, 2 = DEAD).\n" ); return; } int nState = atoi( szState ); int nIndex = GlobalEntity_GetIndex( szGlobal ); if ( nIndex >= 0 ) { GlobalEntity_SetState( nIndex, ( GLOBALESTATE )nState ); } else { GlobalEntity_Add( szGlobal, STRING( gpGlobals->mapname ), ( GLOBALESTATE )nState ); } } static ConCommand global_set( "global_set", CC_Global_Set, "global_set : Sets the state of the given env_global (0 = OFF, 1 = ON, 2 = DEAD).", FCVAR_CHEAT ); //----------------------------------------------------------------------------- // Purpose: Holds a global state that can be queried by other entities to change // their behavior, such as "predistaster". //----------------------------------------------------------------------------- const int SF_GLOBAL_SET = 1; // Set global state to initial state on spawn class CEnvGlobal : public CLogicalEntity { public: DECLARE_CLASS( CEnvGlobal, CLogicalEntity ); void Spawn( void ); // Input handlers void InputTurnOn( inputdata_t &inputdata ); void InputTurnOff( inputdata_t &inputdata ); void InputRemove( inputdata_t &inputdata ); void InputToggle( inputdata_t &inputdata ); void InputSetCounter( inputdata_t &inputdata ); void InputAddToCounter( inputdata_t &inputdata ); void InputGetCounter( inputdata_t &inputdata ); int DrawDebugTextOverlays(void); DECLARE_DATADESC(); COutputInt m_outCounter; string_t m_globalstate; int m_triggermode; int m_initialstate; int m_counter; // A counter value associated with this global. }; BEGIN_DATADESC( CEnvGlobal ) DEFINE_KEYFIELD( m_globalstate, FIELD_STRING, "globalstate" ), DEFINE_FIELD( m_triggermode, FIELD_INTEGER ), DEFINE_KEYFIELD( m_initialstate, FIELD_INTEGER, "initialstate" ), DEFINE_KEYFIELD( m_counter, FIELD_INTEGER, "counter" ), // Inputs DEFINE_INPUTFUNC( FIELD_VOID, "TurnOn", InputTurnOn ), DEFINE_INPUTFUNC( FIELD_VOID, "TurnOff", InputTurnOff ), DEFINE_INPUTFUNC( FIELD_VOID, "Remove", InputRemove ), DEFINE_INPUTFUNC( FIELD_VOID, "Toggle", InputToggle ), DEFINE_INPUTFUNC( FIELD_INTEGER, "SetCounter", InputSetCounter ), DEFINE_INPUTFUNC( FIELD_INTEGER, "AddToCounter", InputAddToCounter ), DEFINE_INPUTFUNC( FIELD_VOID, "GetCounter", InputGetCounter ), DEFINE_OUTPUT( m_outCounter, "Counter" ), END_DATADESC() LINK_ENTITY_TO_CLASS( env_global, CEnvGlobal ); //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CEnvGlobal::Spawn( void ) { if ( !m_globalstate ) { UTIL_Remove( this ); return; } #ifdef HL2_EPISODIC // if we modify the state of the physics cannon, make sure we precache the ragdoll boogie zap sound if ( ( m_globalstate != NULL_STRING ) && ( stricmp( STRING( m_globalstate ), "super_phys_gun" ) == 0 ) ) { PrecacheScriptSound( "RagdollBoogie.Zap" ); } #endif if ( FBitSet( m_spawnflags, SF_GLOBAL_SET ) ) { if ( !GlobalEntity_IsInTable( m_globalstate ) ) { GlobalEntity_Add( m_globalstate, gpGlobals->mapname, (GLOBALESTATE)m_initialstate ); } if ( m_counter != 0 ) { GlobalEntity_SetCounter( m_globalstate, m_counter ); } } } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CEnvGlobal::InputTurnOn( inputdata_t &inputdata ) { if ( GlobalEntity_IsInTable( m_globalstate ) ) { GlobalEntity_SetState( m_globalstate, GLOBAL_ON ); } else { GlobalEntity_Add( m_globalstate, gpGlobals->mapname, GLOBAL_ON ); } } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CEnvGlobal::InputTurnOff( inputdata_t &inputdata ) { if ( GlobalEntity_IsInTable( m_globalstate ) ) { GlobalEntity_SetState( m_globalstate, GLOBAL_OFF ); } else { GlobalEntity_Add( m_globalstate, gpGlobals->mapname, GLOBAL_OFF ); } } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CEnvGlobal::InputRemove( inputdata_t &inputdata ) { if ( GlobalEntity_IsInTable( m_globalstate ) ) { GlobalEntity_SetState( m_globalstate, GLOBAL_DEAD ); } else { GlobalEntity_Add( m_globalstate, gpGlobals->mapname, GLOBAL_DEAD ); } } //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ void CEnvGlobal::InputSetCounter( inputdata_t &inputdata ) { if ( !GlobalEntity_IsInTable( m_globalstate ) ) { GlobalEntity_Add( m_globalstate, gpGlobals->mapname, GLOBAL_ON ); } GlobalEntity_SetCounter( m_globalstate, inputdata.value.Int() ); } //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ void CEnvGlobal::InputAddToCounter( inputdata_t &inputdata ) { if ( !GlobalEntity_IsInTable( m_globalstate ) ) { GlobalEntity_Add( m_globalstate, gpGlobals->mapname, GLOBAL_ON ); } GlobalEntity_AddToCounter( m_globalstate, inputdata.value.Int() ); } //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ void CEnvGlobal::InputGetCounter( inputdata_t &inputdata ) { if ( !GlobalEntity_IsInTable( m_globalstate ) ) { GlobalEntity_Add( m_globalstate, gpGlobals->mapname, GLOBAL_ON ); } m_outCounter.Set( GlobalEntity_GetCounter( m_globalstate ), inputdata.pActivator, this ); } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CEnvGlobal::InputToggle( inputdata_t &inputdata ) { GLOBALESTATE oldState = GlobalEntity_GetState( m_globalstate ); GLOBALESTATE newState; if ( oldState == GLOBAL_ON ) { newState = GLOBAL_OFF; } else if ( oldState == GLOBAL_OFF ) { newState = GLOBAL_ON; } else { return; } if ( GlobalEntity_IsInTable( m_globalstate ) ) { GlobalEntity_SetState( m_globalstate, newState ); } else { GlobalEntity_Add( m_globalstate, gpGlobals->mapname, newState ); } } //----------------------------------------------------------------------------- // Purpose: Draw any debug text overlays // Input : // Output : Current text offset from the top //----------------------------------------------------------------------------- int CEnvGlobal::DrawDebugTextOverlays(void) { // Skip AIClass debug overlays int text_offset = CBaseEntity::DrawDebugTextOverlays(); if (m_debugOverlays & OVERLAY_TEXT_BIT) { char tempstr[512]; Q_snprintf(tempstr,sizeof(tempstr),"State: %s",STRING(m_globalstate)); EntityText(text_offset,tempstr,0); text_offset++; GLOBALESTATE nState = GlobalEntity_GetState( m_globalstate ); switch( nState ) { case GLOBAL_OFF: Q_strncpy(tempstr,"Value: OFF",sizeof(tempstr)); break; case GLOBAL_ON: Q_strncpy(tempstr,"Value: ON",sizeof(tempstr)); break; case GLOBAL_DEAD: Q_strncpy(tempstr,"Value: DEAD",sizeof(tempstr)); break; } EntityText(text_offset,tempstr,0); text_offset++; } return text_offset; } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- #define MS_MAX_TARGETS 32 const int SF_MULTI_INIT = 1; class CMultiSource : public CLogicalEntity { public: DECLARE_CLASS( CMultiSource, CLogicalEntity ); void Spawn( ); bool KeyValue( const char *szKeyName, const char *szValue ); void Use( ::CBaseEntity *pActivator, ::CBaseEntity *pCaller, USE_TYPE useType, float value ); int ObjectCaps( void ) { return(BaseClass::ObjectCaps() | FCAP_MASTER); } bool IsTriggered( ::CBaseEntity *pActivator ); void Register( void ); DECLARE_DATADESC(); EHANDLE m_rgEntities[MS_MAX_TARGETS]; int m_rgTriggered[MS_MAX_TARGETS]; COutputEvent m_OnTrigger; // Fired when all connections are triggered. int m_iTotal; string_t m_globalstate; }; BEGIN_DATADESC( CMultiSource ) //!!!BUGBUG FIX DEFINE_ARRAY( m_rgEntities, FIELD_EHANDLE, MS_MAX_TARGETS ), DEFINE_ARRAY( m_rgTriggered, FIELD_INTEGER, MS_MAX_TARGETS ), DEFINE_FIELD( m_iTotal, FIELD_INTEGER ), DEFINE_KEYFIELD( m_globalstate, FIELD_STRING, "globalstate" ), // Function pointers DEFINE_FUNCTION( Register ), // Outputs DEFINE_OUTPUT(m_OnTrigger, "OnTrigger"), END_DATADESC() LINK_ENTITY_TO_CLASS( multisource, CMultiSource ); //----------------------------------------------------------------------------- // Purpose: Cache user entity field values until spawn is called. // Input : szKeyName - Key to handle. // szValue - Value for key. // Output : Returns true if the key was handled, false if not. //----------------------------------------------------------------------------- bool CMultiSource::KeyValue( const char *szKeyName, const char *szValue ) { if ( FStrEq(szKeyName, "style") || FStrEq(szKeyName, "height") || FStrEq(szKeyName, "killtarget") || FStrEq(szKeyName, "value1") || FStrEq(szKeyName, "value2") || FStrEq(szKeyName, "value3")) { } else { return BaseClass::KeyValue( szKeyName, szValue ); } return true; } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CMultiSource::Spawn() { SetNextThink( gpGlobals->curtime + 0.1f ); m_spawnflags |= SF_MULTI_INIT; // Until it's initialized SetThink(&CMultiSource::Register); } //----------------------------------------------------------------------------- // Purpose: // Input : pActivator - // pCaller - // useType - // value - //----------------------------------------------------------------------------- void CMultiSource::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value ) { int i = 0; // Find the entity in our list while (i < m_iTotal) if ( m_rgEntities[i++] == pCaller ) break; // if we didn't find it, report error and leave if (i > m_iTotal) { Warning("MultiSrc: Used by non member %s.\n", pCaller->edict() ? pCaller->GetClassname() : ""); return; } // CONSIDER: a Use input to the multisource always toggles. Could check useType for ON/OFF/TOGGLE m_rgTriggered[i-1] ^= 1; // if ( IsTriggered( pActivator ) ) { DevMsg( 2, "Multisource %s enabled (%d inputs)\n", GetDebugName(), m_iTotal ); USE_TYPE useType = USE_TOGGLE; if ( m_globalstate != NULL_STRING ) useType = USE_ON; m_OnTrigger.FireOutput(pActivator, this); } } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- bool CMultiSource::IsTriggered( CBaseEntity * ) { // Is everything triggered? int i = 0; // Still initializing? if ( m_spawnflags & SF_MULTI_INIT ) return 0; while (i < m_iTotal) { if (m_rgTriggered[i] == 0) break; i++; } if (i == m_iTotal) { if ( !m_globalstate || GlobalEntity_GetState( m_globalstate ) == GLOBAL_ON ) return 1; } return 0; } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CMultiSource::Register(void) { CBaseEntity *pTarget = NULL; m_iTotal = 0; memset( m_rgEntities, 0, MS_MAX_TARGETS * sizeof(EHANDLE) ); SetThink(&CMultiSource::SUB_DoNothing); // search for all entities which target this multisource (m_iName) // dvsents2: port multisource to entity I/O! pTarget = gEntList.FindEntityByTarget( NULL, STRING(GetEntityName()) ); while ( pTarget && (m_iTotal < MS_MAX_TARGETS) ) { if ( pTarget ) m_rgEntities[m_iTotal++] = pTarget; pTarget = gEntList.FindEntityByTarget( pTarget, STRING(GetEntityName()) ); } pTarget = gEntList.FindEntityByClassname( NULL, "multi_manager" ); while (pTarget && (m_iTotal < MS_MAX_TARGETS)) { if ( pTarget && pTarget->HasTarget(GetEntityName()) ) m_rgEntities[m_iTotal++] = pTarget; pTarget = gEntList.FindEntityByClassname( pTarget, "multi_manager" ); } m_spawnflags &= ~SF_MULTI_INIT; } //----------------------------------------------------------------------------- // Purpose: Holds a value that can be added to and subtracted from. //----------------------------------------------------------------------------- class CMathCounter : public CLogicalEntity { DECLARE_CLASS( CMathCounter, CLogicalEntity ); private: float m_flMin; // Minimum clamp value. If min and max are BOTH zero, no clamping is done. float m_flMax; // Maximum clamp value. bool m_bHitMin; // Set when we reach or go below our minimum value, cleared if we go above it again. bool m_bHitMax; // Set when we reach or exceed our maximum value, cleared if we fall below it again. bool m_bDisabled; bool KeyValue(const char *szKeyName, const char *szValue); void Spawn(void); int DrawDebugTextOverlays(void); void UpdateOutValue(CBaseEntity *pActivator, float fNewValue); // Inputs void InputAdd( inputdata_t &inputdata ); void InputDivide( inputdata_t &inputdata ); void InputMultiply( inputdata_t &inputdata ); void InputSetValue( inputdata_t &inputdata ); void InputSetValueNoFire( inputdata_t &inputdata ); void InputSubtract( inputdata_t &inputdata ); void InputSetHitMax( inputdata_t &inputdata ); void InputSetHitMin( inputdata_t &inputdata ); void InputGetValue( inputdata_t &inputdata ); void InputEnable( inputdata_t &inputdata ); void InputDisable( inputdata_t &inputdata ); // Outputs COutputFloat m_OutValue; COutputFloat m_OnGetValue; // Used for polling the counter value. COutputEvent m_OnHitMin; COutputEvent m_OnHitMax; COutputEvent m_OnChangedFromMin; COutputEvent m_OnChangedFromMax; DECLARE_DATADESC(); }; LINK_ENTITY_TO_CLASS(math_counter, CMathCounter); BEGIN_DATADESC( CMathCounter ) DEFINE_FIELD(m_bHitMax, FIELD_BOOLEAN), DEFINE_FIELD(m_bHitMin, FIELD_BOOLEAN), // Keys DEFINE_KEYFIELD(m_flMin, FIELD_FLOAT, "min"), DEFINE_KEYFIELD(m_flMax, FIELD_FLOAT, "max"), DEFINE_KEYFIELD(m_bDisabled, FIELD_BOOLEAN, "StartDisabled" ), // Inputs DEFINE_INPUTFUNC(FIELD_FLOAT, "Add", InputAdd), DEFINE_INPUTFUNC(FIELD_FLOAT, "Divide", InputDivide), DEFINE_INPUTFUNC(FIELD_FLOAT, "Multiply", InputMultiply), DEFINE_INPUTFUNC(FIELD_FLOAT, "SetValue", InputSetValue), DEFINE_INPUTFUNC(FIELD_FLOAT, "SetValueNoFire", InputSetValueNoFire), DEFINE_INPUTFUNC(FIELD_FLOAT, "Subtract", InputSubtract), DEFINE_INPUTFUNC(FIELD_FLOAT, "SetHitMax", InputSetHitMax), DEFINE_INPUTFUNC(FIELD_FLOAT, "SetHitMin", InputSetHitMin), DEFINE_INPUTFUNC(FIELD_VOID, "GetValue", InputGetValue), DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ), DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ), // Outputs DEFINE_OUTPUT(m_OutValue, "OutValue"), DEFINE_OUTPUT(m_OnHitMin, "OnHitMin"), DEFINE_OUTPUT(m_OnHitMax, "OnHitMax"), DEFINE_OUTPUT(m_OnChangedFromMin, "OnChangedFromMin"), DEFINE_OUTPUT(m_OnChangedFromMax, "OnChangedFromMax"), DEFINE_OUTPUT(m_OnGetValue, "OnGetValue"), END_DATADESC() //----------------------------------------------------------------------------- // Purpose: Handles key values from the BSP before spawn is called. //----------------------------------------------------------------------------- bool CMathCounter::KeyValue(const char *szKeyName, const char *szValue) { // // Set the initial value of the counter. // if (!stricmp(szKeyName, "startvalue")) { m_OutValue.Init(atoi(szValue)); return(true); } return(BaseClass::KeyValue(szKeyName, szValue)); } //----------------------------------------------------------------------------- // Purpose: Called before spawning, after key values have been set. //----------------------------------------------------------------------------- void CMathCounter::Spawn( void ) { // // Make sure max and min are ordered properly or clamp won't work. // if (m_flMin > m_flMax) { float flTemp = m_flMax; m_flMax = m_flMin; m_flMin = flTemp; } // // Clamp initial value to within the valid range. // if ((m_flMin != 0) || (m_flMax != 0)) { float flStartValue = clamp(m_OutValue.Get(), m_flMin, m_flMax); m_OutValue.Init(flStartValue); } } //----------------------------------------------------------------------------- // Purpose: Draw any debug text overlays // Input : // Output : Current text offset from the top //----------------------------------------------------------------------------- int CMathCounter::DrawDebugTextOverlays( void ) { int text_offset = BaseClass::DrawDebugTextOverlays(); if (m_debugOverlays & OVERLAY_TEXT_BIT) { char tempstr[512]; Q_snprintf(tempstr,sizeof(tempstr)," min value: %f", m_flMin); EntityText(text_offset,tempstr,0); text_offset++; Q_snprintf(tempstr,sizeof(tempstr)," max value: %f", m_flMax); EntityText(text_offset,tempstr,0); text_offset++; Q_snprintf(tempstr,sizeof(tempstr),"current value: %f", m_OutValue.Get()); EntityText(text_offset,tempstr,0); text_offset++; if( m_bDisabled ) { Q_snprintf(tempstr,sizeof(tempstr),"*DISABLED*"); } else { Q_snprintf(tempstr,sizeof(tempstr),"Enabled."); } EntityText(text_offset,tempstr,0); text_offset++; } return text_offset; } //----------------------------------------------------------------------------- // Change min/max //----------------------------------------------------------------------------- void CMathCounter::InputSetHitMax( inputdata_t &inputdata ) { m_flMax = inputdata.value.Float(); if ( m_flMax < m_flMin ) { m_flMin = m_flMax; } UpdateOutValue( inputdata.pActivator, m_OutValue.Get() ); } void CMathCounter::InputSetHitMin( inputdata_t &inputdata ) { m_flMin = inputdata.value.Float(); if ( m_flMax < m_flMin ) { m_flMax = m_flMin; } UpdateOutValue( inputdata.pActivator, m_OutValue.Get() ); } //----------------------------------------------------------------------------- // Purpose: Input handler for adding to the accumulator value. // Input : Float value to add. //----------------------------------------------------------------------------- void CMathCounter::InputAdd( inputdata_t &inputdata ) { if( m_bDisabled ) { DevMsg("Math Counter %s ignoring ADD because it is disabled\n", GetDebugName() ); return; } float fNewValue = m_OutValue.Get() + inputdata.value.Float(); UpdateOutValue( inputdata.pActivator, fNewValue ); } //----------------------------------------------------------------------------- // Purpose: Input handler for multiplying the current value. // Input : Float value to multiply the value by. //----------------------------------------------------------------------------- void CMathCounter::InputDivide( inputdata_t &inputdata ) { if( m_bDisabled ) { DevMsg("Math Counter %s ignoring DIVIDE because it is disabled\n", GetDebugName() ); return; } if (inputdata.value.Float() != 0) { float fNewValue = m_OutValue.Get() / inputdata.value.Float(); UpdateOutValue( inputdata.pActivator, fNewValue ); } else { DevMsg( 1, "LEVEL DESIGN ERROR: Divide by zero in math_value\n" ); UpdateOutValue( inputdata.pActivator, m_OutValue.Get() ); } } //----------------------------------------------------------------------------- // Purpose: Input handler for multiplying the current value. // Input : Float value to multiply the value by. //----------------------------------------------------------------------------- void CMathCounter::InputMultiply( inputdata_t &inputdata ) { if( m_bDisabled ) { DevMsg("Math Counter %s ignoring MULTIPLY because it is disabled\n", GetDebugName() ); return; } float fNewValue = m_OutValue.Get() * inputdata.value.Float(); UpdateOutValue( inputdata.pActivator, fNewValue ); } //----------------------------------------------------------------------------- // Purpose: Input handler for updating the value. // Input : Float value to set. //----------------------------------------------------------------------------- void CMathCounter::InputSetValue( inputdata_t &inputdata ) { if( m_bDisabled ) { DevMsg("Math Counter %s ignoring SETVALUE because it is disabled\n", GetDebugName() ); return; } UpdateOutValue( inputdata.pActivator, inputdata.value.Float() ); } //----------------------------------------------------------------------------- // Purpose: Input handler for updating the value. // Input : Float value to set. //----------------------------------------------------------------------------- void CMathCounter::InputSetValueNoFire( inputdata_t &inputdata ) { if( m_bDisabled ) { DevMsg("Math Counter %s ignoring SETVALUENOFIRE because it is disabled\n", GetDebugName() ); return; } float flNewValue = inputdata.value.Float(); if (( m_flMin != 0 ) || (m_flMax != 0 )) { flNewValue = clamp(flNewValue, m_flMin, m_flMax); } m_OutValue.Init( flNewValue ); } //----------------------------------------------------------------------------- // Purpose: Input handler for subtracting from the current value. // Input : Float value to subtract. //----------------------------------------------------------------------------- void CMathCounter::InputSubtract( inputdata_t &inputdata ) { if( m_bDisabled ) { DevMsg("Math Counter %s ignoring SUBTRACT because it is disabled\n", GetDebugName() ); return; } float fNewValue = m_OutValue.Get() - inputdata.value.Float(); UpdateOutValue( inputdata.pActivator, fNewValue ); } //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- void CMathCounter::InputGetValue( inputdata_t &inputdata ) { float flOutValue = m_OutValue.Get(); m_OnGetValue.Set( flOutValue, inputdata.pActivator, inputdata.pCaller ); } //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- void CMathCounter::InputEnable( inputdata_t &inputdata ) { m_bDisabled = false; } //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- void CMathCounter::InputDisable( inputdata_t &inputdata ) { m_bDisabled = true; } //----------------------------------------------------------------------------- // Purpose: Sets the value to the new value, clamping and firing the output value. // Input : fNewValue - Value to set. //----------------------------------------------------------------------------- void CMathCounter::UpdateOutValue(CBaseEntity *pActivator, float fNewValue) { if ((m_flMin != 0) || (m_flMax != 0)) { // // Fire an output any time we reach or exceed our maximum value. // if ( fNewValue >= m_flMax ) { if ( !m_bHitMax ) { m_bHitMax = true; m_OnHitMax.FireOutput( pActivator, this ); } } else { // Fire an output if we just changed from the maximum value if ( m_OutValue.Get() == m_flMax ) { m_OnChangedFromMax.FireOutput( pActivator, this ); } m_bHitMax = false; } // // Fire an output any time we reach or go below our minimum value. // if ( fNewValue <= m_flMin ) { if ( !m_bHitMin ) { m_bHitMin = true; m_OnHitMin.FireOutput( pActivator, this ); } } else { // Fire an output if we just changed from the minimum value if ( m_OutValue.Get() == m_flMin ) { m_OnChangedFromMin.FireOutput( pActivator, this ); } m_bHitMin = false; } fNewValue = clamp(fNewValue, m_flMin, m_flMax); } m_OutValue.Set(fNewValue, pActivator, this); } //----------------------------------------------------------------------------- // Purpose: Compares a single string input to up to 16 case values, firing an // output corresponding to the case value that matched, or a default // output if the input value didn't match any of the case values. // // This can also be used to fire a random output from a set of outputs. //----------------------------------------------------------------------------- #define MAX_LOGIC_CASES 16 class CLogicCase : public CLogicalEntity { DECLARE_CLASS( CLogicCase, CLogicalEntity ); private: string_t m_nCase[MAX_LOGIC_CASES]; int m_nShuffleCases; int m_nLastShuffleCase; unsigned char m_uchShuffleCaseMap[MAX_LOGIC_CASES]; void Spawn(void); int BuildCaseMap(unsigned char *puchMap); // Inputs void InputValue( inputdata_t &inputdata ); void InputPickRandom( inputdata_t &inputdata ); void InputPickRandomShuffle( inputdata_t &inputdata ); // Outputs COutputEvent m_OnCase[MAX_LOGIC_CASES]; // Fired when the input value matches one of the case values. COutputVariant m_OnDefault; // Fired when no match was found. DECLARE_DATADESC(); }; LINK_ENTITY_TO_CLASS(logic_case, CLogicCase); BEGIN_DATADESC( CLogicCase ) // Silence, Classcheck! // DEFINE_ARRAY( m_nCase, FIELD_STRING, MAX_LOGIC_CASES ), // Keys DEFINE_KEYFIELD(m_nCase[0], FIELD_STRING, "Case01"), DEFINE_KEYFIELD(m_nCase[1], FIELD_STRING, "Case02"), DEFINE_KEYFIELD(m_nCase[2], FIELD_STRING, "Case03"), DEFINE_KEYFIELD(m_nCase[3], FIELD_STRING, "Case04"), DEFINE_KEYFIELD(m_nCase[4], FIELD_STRING, "Case05"), DEFINE_KEYFIELD(m_nCase[5], FIELD_STRING, "Case06"), DEFINE_KEYFIELD(m_nCase[6], FIELD_STRING, "Case07"), DEFINE_KEYFIELD(m_nCase[7], FIELD_STRING, "Case08"), DEFINE_KEYFIELD(m_nCase[8], FIELD_STRING, "Case09"), DEFINE_KEYFIELD(m_nCase[9], FIELD_STRING, "Case10"), DEFINE_KEYFIELD(m_nCase[10], FIELD_STRING, "Case11"), DEFINE_KEYFIELD(m_nCase[11], FIELD_STRING, "Case12"), DEFINE_KEYFIELD(m_nCase[12], FIELD_STRING, "Case13"), DEFINE_KEYFIELD(m_nCase[13], FIELD_STRING, "Case14"), DEFINE_KEYFIELD(m_nCase[14], FIELD_STRING, "Case15"), DEFINE_KEYFIELD(m_nCase[15], FIELD_STRING, "Case16"), DEFINE_FIELD( m_nShuffleCases, FIELD_INTEGER ), DEFINE_FIELD( m_nLastShuffleCase, FIELD_INTEGER ), DEFINE_ARRAY( m_uchShuffleCaseMap, FIELD_CHARACTER, MAX_LOGIC_CASES ), // Inputs DEFINE_INPUTFUNC(FIELD_INPUT, "InValue", InputValue), DEFINE_INPUTFUNC(FIELD_VOID, "PickRandom", InputPickRandom), DEFINE_INPUTFUNC(FIELD_VOID, "PickRandomShuffle", InputPickRandomShuffle), // Outputs DEFINE_OUTPUT(m_OnCase[0], "OnCase01"), DEFINE_OUTPUT(m_OnCase[1], "OnCase02"), DEFINE_OUTPUT(m_OnCase[2], "OnCase03"), DEFINE_OUTPUT(m_OnCase[3], "OnCase04"), DEFINE_OUTPUT(m_OnCase[4], "OnCase05"), DEFINE_OUTPUT(m_OnCase[5], "OnCase06"), DEFINE_OUTPUT(m_OnCase[6], "OnCase07"), DEFINE_OUTPUT(m_OnCase[7], "OnCase08"), DEFINE_OUTPUT(m_OnCase[8], "OnCase09"), DEFINE_OUTPUT(m_OnCase[9], "OnCase10"), DEFINE_OUTPUT(m_OnCase[10], "OnCase11"), DEFINE_OUTPUT(m_OnCase[11], "OnCase12"), DEFINE_OUTPUT(m_OnCase[12], "OnCase13"), DEFINE_OUTPUT(m_OnCase[13], "OnCase14"), DEFINE_OUTPUT(m_OnCase[14], "OnCase15"), DEFINE_OUTPUT(m_OnCase[15], "OnCase16"), DEFINE_OUTPUT(m_OnDefault, "OnDefault"), END_DATADESC() //----------------------------------------------------------------------------- // Purpose: Called before spawning, after key values have been set. //----------------------------------------------------------------------------- void CLogicCase::Spawn( void ) { m_nLastShuffleCase = -1; } //----------------------------------------------------------------------------- // Purpose: Evaluates the new input value, firing the appropriate OnCaseX output // if the input value matches one of the "CaseX" keys. // Input : Value - Variant value to compare against the values of the case fields. // We use a variant so that we can convert any input type to a string. //----------------------------------------------------------------------------- void CLogicCase::InputValue( inputdata_t &inputdata ) { const char *pszValue = inputdata.value.String(); for (int i = 0; i < MAX_LOGIC_CASES; i++) { if ((m_nCase[i] != NULL_STRING) && !stricmp(STRING(m_nCase[i]), pszValue)) { m_OnCase[i].FireOutput( inputdata.pActivator, this ); return; } } m_OnDefault.Set( inputdata.value, inputdata.pActivator, this ); } //----------------------------------------------------------------------------- // Count the number of valid cases, building a packed array // that maps 0..NumCases to the actual CaseX values. // // This allows our zany mappers to set up cases sparsely if they desire. // NOTE: assumes pnMap points to an array of MAX_LOGIC_CASES //----------------------------------------------------------------------------- int CLogicCase::BuildCaseMap(unsigned char *puchCaseMap) { memset(puchCaseMap, 0, sizeof(unsigned char) * MAX_LOGIC_CASES); int nNumCases = 0; for (int i = 0; i < MAX_LOGIC_CASES; i++) { if (m_OnCase[i].NumberOfElements() > 0) { puchCaseMap[nNumCases] = (unsigned char)i; nNumCases++; } } return nNumCases; } //----------------------------------------------------------------------------- // Purpose: Makes the case statement choose a case at random. //----------------------------------------------------------------------------- void CLogicCase::InputPickRandom( inputdata_t &inputdata ) { unsigned char uchCaseMap[MAX_LOGIC_CASES]; int nNumCases = BuildCaseMap( uchCaseMap ); // // Choose a random case from the ones that were set up by the level designer. // if ( nNumCases > 0 ) { int nRandom = random->RandomInt(0, nNumCases - 1); int nCase = (unsigned char)uchCaseMap[nRandom]; Assert(nCase < MAX_LOGIC_CASES); if (nCase < MAX_LOGIC_CASES) { m_OnCase[nCase].FireOutput( inputdata.pActivator, this ); } } else { DevMsg( 1, "Firing PickRandom input on logic_case %s with no cases set up\n", GetDebugName() ); } } //----------------------------------------------------------------------------- // Purpose: Makes the case statement choose a case at random. //----------------------------------------------------------------------------- void CLogicCase::InputPickRandomShuffle( inputdata_t &inputdata ) { int nAvoidCase = -1; int nCaseCount = m_nShuffleCases; if ( nCaseCount == 0 ) { // Starting a new shuffle batch. nCaseCount = m_nShuffleCases = BuildCaseMap( m_uchShuffleCaseMap ); if ( ( m_nShuffleCases > 1 ) && ( m_nLastShuffleCase != -1 ) ) { // Remove the previously picked case from the case map for this pick only. // This avoids repeats across shuffle batch boundaries. nAvoidCase = m_nLastShuffleCase; for (int i = 0; i < m_nShuffleCases; i++ ) { if ( m_uchShuffleCaseMap[i] == nAvoidCase ) { unsigned char uchSwap = m_uchShuffleCaseMap[i]; m_uchShuffleCaseMap[i] = m_uchShuffleCaseMap[nCaseCount - 1]; m_uchShuffleCaseMap[nCaseCount - 1] = uchSwap; nCaseCount--; break; } } } } // // Choose a random case from the ones that were set up by the level designer. // Never repeat a case within a shuffle batch, nor consecutively across batches. // if ( nCaseCount > 0 ) { int nRandom = random->RandomInt( 0, nCaseCount - 1 ); int nCase = m_uchShuffleCaseMap[nRandom]; Assert(nCase < MAX_LOGIC_CASES); if (nCase < MAX_LOGIC_CASES) { m_OnCase[nCase].FireOutput( inputdata.pActivator, this ); } m_uchShuffleCaseMap[nRandom] = m_uchShuffleCaseMap[m_nShuffleCases - 1]; m_nShuffleCases--; m_nLastShuffleCase = nCase; } else { DevMsg( 1, "Firing PickRandom input on logic_case %s with no cases set up\n", GetDebugName() ); } } //----------------------------------------------------------------------------- // Purpose: Compares a floating point input to a predefined value, firing an // output to indicate the result of the comparison. //----------------------------------------------------------------------------- class CLogicCompare : public CLogicalEntity { DECLARE_CLASS( CLogicCompare, CLogicalEntity ); public: int DrawDebugTextOverlays(void); private: // Inputs void InputSetValue( inputdata_t &inputdata ); void InputSetValueCompare( inputdata_t &inputdata ); void InputSetCompareValue( inputdata_t &inputdata ); void InputCompare( inputdata_t &inputdata ); void DoCompare(CBaseEntity *pActivator, float flInValue); float m_flInValue; // Place to hold the last input value for a recomparison. float m_flCompareValue; // The value to compare the input value against. // Outputs COutputFloat m_OnLessThan; // Fired when the input value is less than the compare value. COutputFloat m_OnEqualTo; // Fired when the input value is equal to the compare value. COutputFloat m_OnNotEqualTo; // Fired when the input value is not equal to the compare value. COutputFloat m_OnGreaterThan; // Fired when the input value is greater than the compare value. DECLARE_DATADESC(); }; LINK_ENTITY_TO_CLASS(logic_compare, CLogicCompare); BEGIN_DATADESC( CLogicCompare ) // Keys DEFINE_KEYFIELD(m_flCompareValue, FIELD_FLOAT, "CompareValue"), DEFINE_KEYFIELD(m_flInValue, FIELD_FLOAT, "InitialValue"), // Inputs DEFINE_INPUTFUNC(FIELD_FLOAT, "SetValue", InputSetValue), DEFINE_INPUTFUNC(FIELD_FLOAT, "SetValueCompare", InputSetValueCompare), DEFINE_INPUTFUNC(FIELD_FLOAT, "SetCompareValue", InputSetCompareValue), DEFINE_INPUTFUNC(FIELD_VOID, "Compare", InputCompare), // Outputs DEFINE_OUTPUT(m_OnEqualTo, "OnEqualTo"), DEFINE_OUTPUT(m_OnNotEqualTo, "OnNotEqualTo"), DEFINE_OUTPUT(m_OnGreaterThan, "OnGreaterThan"), DEFINE_OUTPUT(m_OnLessThan, "OnLessThan"), END_DATADESC() //----------------------------------------------------------------------------- // Purpose: Input handler for a new input value without performing a comparison. //----------------------------------------------------------------------------- void CLogicCompare::InputSetValue( inputdata_t &inputdata ) { m_flInValue = inputdata.value.Float(); } //----------------------------------------------------------------------------- // Purpose: Input handler for a setting a new value and doing the comparison. //----------------------------------------------------------------------------- void CLogicCompare::InputSetValueCompare( inputdata_t &inputdata ) { m_flInValue = inputdata.value.Float(); DoCompare( inputdata.pActivator, m_flInValue ); } //----------------------------------------------------------------------------- // Purpose: Input handler for a new input value without performing a comparison. //----------------------------------------------------------------------------- void CLogicCompare::InputSetCompareValue( inputdata_t &inputdata ) { m_flCompareValue = inputdata.value.Float(); } //----------------------------------------------------------------------------- // Purpose: Input handler for forcing a recompare of the last input value. //----------------------------------------------------------------------------- void CLogicCompare::InputCompare( inputdata_t &inputdata ) { DoCompare( inputdata.pActivator, m_flInValue ); } //----------------------------------------------------------------------------- // Purpose: Compares the input value to the compare value, firing the appropriate // output(s) based on the comparison result. // Input : flInValue - Value to compare against the comparison value. //----------------------------------------------------------------------------- void CLogicCompare::DoCompare(CBaseEntity *pActivator, float flInValue) { if (flInValue == m_flCompareValue) { m_OnEqualTo.Set(flInValue, pActivator, this); } else { m_OnNotEqualTo.Set(flInValue, pActivator, this); if (flInValue > m_flCompareValue) { m_OnGreaterThan.Set(flInValue, pActivator, this); } else { m_OnLessThan.Set(flInValue, pActivator, this); } } } //----------------------------------------------------------------------------- // Purpose: Draw any debug text overlays // Output : Current text offset from the top //----------------------------------------------------------------------------- int CLogicCompare::DrawDebugTextOverlays( void ) { int text_offset = BaseClass::DrawDebugTextOverlays(); if (m_debugOverlays & OVERLAY_TEXT_BIT) { char tempstr[512]; // print duration Q_snprintf(tempstr,sizeof(tempstr)," Initial Value: %f", m_flInValue); EntityText(text_offset,tempstr,0); text_offset++; // print hold time Q_snprintf(tempstr,sizeof(tempstr)," Compare Value: %f", m_flCompareValue); EntityText(text_offset,tempstr,0); text_offset++; } return text_offset; } //----------------------------------------------------------------------------- // Purpose: Tests a boolean value, firing an output to indicate whether the // value was true or false. //----------------------------------------------------------------------------- class CLogicBranch : public CLogicalEntity { DECLARE_CLASS( CLogicBranch, CLogicalEntity ); public: void UpdateOnRemove(); void AddLogicBranchListener( CBaseEntity *pEntity ); inline bool GetLogicBranchState(); virtual int DrawDebugTextOverlays( void ); private: enum LogicBranchFire_t { LOGIC_BRANCH_FIRE, LOGIC_BRANCH_NO_FIRE, }; // Inputs void InputSetValue( inputdata_t &inputdata ); void InputSetValueTest( inputdata_t &inputdata ); void InputToggle( inputdata_t &inputdata ); void InputToggleTest( inputdata_t &inputdata ); void InputTest( inputdata_t &inputdata ); void UpdateValue(bool bNewValue, CBaseEntity *pActivator, LogicBranchFire_t eFire); bool m_bInValue; // Place to hold the last input value for a future test. CUtlVector m_Listeners; // A list of logic_branch_listeners that are monitoring us. // Outputs COutputEvent m_OnTrue; // Fired when the value is true. COutputEvent m_OnFalse; // Fired when the value is false. DECLARE_DATADESC(); }; LINK_ENTITY_TO_CLASS(logic_branch, CLogicBranch); BEGIN_DATADESC( CLogicBranch ) // Keys DEFINE_KEYFIELD(m_bInValue, FIELD_BOOLEAN, "InitialValue"), DEFINE_UTLVECTOR( m_Listeners, FIELD_EHANDLE ), // Inputs DEFINE_INPUTFUNC(FIELD_BOOLEAN, "SetValue", InputSetValue), DEFINE_INPUTFUNC(FIELD_BOOLEAN, "SetValueTest", InputSetValueTest), DEFINE_INPUTFUNC(FIELD_VOID, "Toggle", InputToggle), DEFINE_INPUTFUNC(FIELD_VOID, "ToggleTest", InputToggleTest), DEFINE_INPUTFUNC(FIELD_VOID, "Test", InputTest), // Outputs DEFINE_OUTPUT(m_OnTrue, "OnTrue"), DEFINE_OUTPUT(m_OnFalse, "OnFalse"), END_DATADESC() //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- void CLogicBranch::UpdateOnRemove() { for ( int i = 0; i < m_Listeners.Count(); i++ ) { CBaseEntity *pEntity = m_Listeners.Element( i ).Get(); if ( pEntity ) { g_EventQueue.AddEvent( this, "_OnLogicBranchRemoved", 0, this, this ); } } BaseClass::UpdateOnRemove(); } //----------------------------------------------------------------------------- // Purpose: Input handler to set a new input value without firing outputs. // Input : Boolean value to set. //----------------------------------------------------------------------------- void CLogicBranch::InputSetValue( inputdata_t &inputdata ) { UpdateValue( inputdata.value.Bool(), inputdata.pActivator, LOGIC_BRANCH_NO_FIRE ); } //----------------------------------------------------------------------------- // Purpose: Input handler to set a new input value and fire appropriate outputs. // Input : Boolean value to set. //----------------------------------------------------------------------------- void CLogicBranch::InputSetValueTest( inputdata_t &inputdata ) { UpdateValue( inputdata.value.Bool(), inputdata.pActivator, LOGIC_BRANCH_FIRE ); } //----------------------------------------------------------------------------- // Purpose: Input handler for toggling the boolean value without firing outputs. //----------------------------------------------------------------------------- void CLogicBranch::InputToggle( inputdata_t &inputdata ) { UpdateValue( !m_bInValue, inputdata.pActivator, LOGIC_BRANCH_NO_FIRE ); } //----------------------------------------------------------------------------- // Purpose: Input handler for toggling the boolean value and then firing the // appropriate output based on the new value. //----------------------------------------------------------------------------- void CLogicBranch::InputToggleTest( inputdata_t &inputdata ) { UpdateValue( !m_bInValue, inputdata.pActivator, LOGIC_BRANCH_FIRE ); } //----------------------------------------------------------------------------- // Purpose: Input handler for forcing a test of the last input value. //----------------------------------------------------------------------------- void CLogicBranch::InputTest( inputdata_t &inputdata ) { UpdateValue( m_bInValue, inputdata.pActivator, LOGIC_BRANCH_FIRE ); } //----------------------------------------------------------------------------- // Purpose: Tests the last input value, firing the appropriate output based on // the test result. // Input : bInValue - //----------------------------------------------------------------------------- void CLogicBranch::UpdateValue( bool bNewValue, CBaseEntity *pActivator, LogicBranchFire_t eFire ) { if ( m_bInValue != bNewValue ) { m_bInValue = bNewValue; for ( int i = 0; i < m_Listeners.Count(); i++ ) { CBaseEntity *pEntity = m_Listeners.Element( i ).Get(); if ( pEntity ) { g_EventQueue.AddEvent( pEntity, "_OnLogicBranchChanged", 0, this, this ); } } } if ( eFire == LOGIC_BRANCH_FIRE ) { if ( m_bInValue ) { m_OnTrue.FireOutput( pActivator, this ); } else { m_OnFalse.FireOutput( pActivator, this ); } } } //----------------------------------------------------------------------------- // Purpose: Accessor for logic_branchlist to test the value of the branch on demand. //----------------------------------------------------------------------------- bool CLogicBranch::GetLogicBranchState() { return m_bInValue; } //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- void CLogicBranch::AddLogicBranchListener( CBaseEntity *pEntity ) { if ( m_Listeners.Find( pEntity ) == -1 ) { m_Listeners.AddToTail( pEntity ); } } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- int CLogicBranch::DrawDebugTextOverlays( void ) { int text_offset = BaseClass::DrawDebugTextOverlays(); if (m_debugOverlays & OVERLAY_TEXT_BIT) { char tempstr[512]; // print refire time Q_snprintf( tempstr, sizeof(tempstr), "Branch value: %s", (m_bInValue) ? "TRUE" : "FALSE" ); EntityText( text_offset, tempstr, 0 ); text_offset++; } return text_offset; } //----------------------------------------------------------------------------- // Purpose: Autosaves when triggered //----------------------------------------------------------------------------- class CLogicAutosave : public CLogicalEntity { DECLARE_CLASS( CLogicAutosave, CLogicalEntity ); protected: // Inputs void InputSave( inputdata_t &inputdata ); void InputSaveDangerous( inputdata_t &inputdata ); void InputSetMinHitpointsThreshold( inputdata_t &inputdata ); DECLARE_DATADESC(); bool m_bForceNewLevelUnit; int m_minHitPoints; int m_minHitPointsToCommit; }; LINK_ENTITY_TO_CLASS(logic_autosave, CLogicAutosave); BEGIN_DATADESC( CLogicAutosave ) DEFINE_KEYFIELD( m_bForceNewLevelUnit, FIELD_BOOLEAN, "NewLevelUnit" ), DEFINE_KEYFIELD( m_minHitPoints, FIELD_INTEGER, "MinimumHitPoints" ), DEFINE_KEYFIELD( m_minHitPointsToCommit, FIELD_INTEGER, "MinHitPointsToCommit" ), // Inputs DEFINE_INPUTFUNC( FIELD_VOID, "Save", InputSave ), DEFINE_INPUTFUNC( FIELD_FLOAT, "SaveDangerous", InputSaveDangerous ), DEFINE_INPUTFUNC( FIELD_INTEGER, "SetMinHitpointsThreshold", InputSetMinHitpointsThreshold ), END_DATADESC() //----------------------------------------------------------------------------- // Purpose: Save! //----------------------------------------------------------------------------- void CLogicAutosave::InputSave( inputdata_t &inputdata ) { if ( m_bForceNewLevelUnit ) { engine->ClearSaveDir(); } engine->ServerCommand( "autosave\n" ); } //----------------------------------------------------------------------------- // Purpose: Save safely! //----------------------------------------------------------------------------- void CLogicAutosave::InputSaveDangerous( inputdata_t &inputdata ) { CBasePlayer *pPlayer = UTIL_PlayerByIndex( 1 ); if ( g_ServerGameDLL.m_fAutoSaveDangerousTime != 0.0f && g_ServerGameDLL.m_fAutoSaveDangerousTime >= gpGlobals->curtime ) { // A previous dangerous auto save was waiting to become safe if ( pPlayer->GetDeathTime() == 0.0f || pPlayer->GetDeathTime() > gpGlobals->curtime ) { // The player isn't dead, so make the dangerous auto save safe engine->ServerCommand( "autosavedangerousissafe\n" ); } } if ( m_bForceNewLevelUnit ) { engine->ClearSaveDir(); } if ( pPlayer->GetHealth() >= m_minHitPoints ) { engine->ServerCommand( "autosavedangerous\n" ); g_ServerGameDLL.m_fAutoSaveDangerousTime = gpGlobals->curtime + inputdata.value.Float(); // Player must have this much health when we go to commit, or we don't commit. g_ServerGameDLL.m_fAutoSaveDangerousMinHealthToCommit = m_minHitPointsToCommit; } } //----------------------------------------------------------------------------- // Purpose: Autosaves when triggered //----------------------------------------------------------------------------- class CLogicActiveAutosave : public CLogicAutosave { DECLARE_CLASS( CLogicActiveAutosave, CLogicAutosave ); void InputEnable( inputdata_t &inputdata ) { m_flStartTime = -1; SetThink( &CLogicActiveAutosave::SaveThink ); SetNextThink( gpGlobals->curtime ); } void InputDisable( inputdata_t &inputdata ) { SetThink( NULL ); } void SaveThink() { CBasePlayer *pPlayer = UTIL_GetLocalPlayer(); if ( pPlayer ) { if ( m_flStartTime < 0 ) { if ( pPlayer->GetHealth() <= m_minHitPoints ) { m_flStartTime = gpGlobals->curtime; } } else { if ( pPlayer->GetHealth() >= m_TriggerHitPoints ) { inputdata_t inputdata; DevMsg( 2, "logic_active_autosave (%s, %d) triggered\n", STRING( GetEntityName() ), entindex() ); if ( !m_flDangerousTime ) { InputSave( inputdata ); } else { inputdata.value.SetFloat( m_flDangerousTime ); InputSaveDangerous( inputdata ); } m_flStartTime = -1; } else if ( m_flTimeToTrigger > 0 && gpGlobals->curtime - m_flStartTime > m_flTimeToTrigger ) { m_flStartTime = -1; } } } float thinkInterval = ( m_flStartTime < 0 ) ? 1.0 : 0.5; SetNextThink( gpGlobals->curtime + thinkInterval ); } DECLARE_DATADESC(); int m_TriggerHitPoints; float m_flTimeToTrigger; float m_flStartTime; float m_flDangerousTime; }; LINK_ENTITY_TO_CLASS(logic_active_autosave, CLogicActiveAutosave); BEGIN_DATADESC( CLogicActiveAutosave ) DEFINE_KEYFIELD( m_TriggerHitPoints, FIELD_INTEGER, "TriggerHitPoints" ), DEFINE_KEYFIELD( m_flTimeToTrigger, FIELD_FLOAT, "TimeToTrigger" ), DEFINE_KEYFIELD( m_flDangerousTime, FIELD_FLOAT, "DangerousTime" ), DEFINE_FIELD( m_flStartTime, FIELD_TIME ), DEFINE_THINKFUNC( SaveThink ), DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ), DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ), END_DATADESC() //----------------------------------------------------------------------------- // Purpose: Keyfield set func //----------------------------------------------------------------------------- void CLogicAutosave::InputSetMinHitpointsThreshold( inputdata_t &inputdata ) { int setTo = inputdata.value.Int(); AssertMsg1(setTo >= 0 && setTo <= 100, "Tried to set autosave MinHitpointsThreshold to %d!\n", setTo); m_minHitPoints = setTo; } // Finds the named physics object. If no name, returns the world // If a name is specified and an object not found - errors are reported IPhysicsObject *FindPhysicsObjectByNameOrWorld( string_t name, CBaseEntity *pErrorEntity ) { if ( !name ) return g_PhysWorldObject; IPhysicsObject *pPhysics = FindPhysicsObjectByName( name.ToCStr(), pErrorEntity ); if ( !pPhysics ) { DevWarning("%s: can't find %s\n", pErrorEntity->GetClassname(), name.ToCStr()); } return pPhysics; } class CLogicCollisionPair : public CLogicalEntity { DECLARE_CLASS( CLogicCollisionPair, CLogicalEntity ); public: void EnableCollisions( bool bEnable ) { IPhysicsObject *pPhysics0 = FindPhysicsObjectByNameOrWorld( m_nameAttach1, this ); IPhysicsObject *pPhysics1 = FindPhysicsObjectByNameOrWorld( m_nameAttach2, this ); // need two different objects to do anything if ( pPhysics0 && pPhysics1 && pPhysics0 != pPhysics1 ) { m_disabled = !bEnable; m_succeeded = true; if ( bEnable ) { PhysEnableEntityCollisions( pPhysics0, pPhysics1 ); } else { PhysDisableEntityCollisions( pPhysics0, pPhysics1 ); } } else { m_succeeded = false; } } void Activate( void ) { if ( m_disabled ) { EnableCollisions( false ); } BaseClass::Activate(); } void InputDisableCollisions( inputdata_t &inputdata ) { if ( m_succeeded && m_disabled ) return; EnableCollisions( false ); } void InputEnableCollisions( inputdata_t &inputdata ) { if ( m_succeeded && !m_disabled ) return; EnableCollisions( true ); } // If Activate() becomes PostSpawn() //void OnRestore() { Activate(); } DECLARE_DATADESC(); private: string_t m_nameAttach1; string_t m_nameAttach2; bool m_disabled; bool m_succeeded; }; BEGIN_DATADESC( CLogicCollisionPair ) DEFINE_KEYFIELD( m_nameAttach1, FIELD_STRING, "attach1" ), DEFINE_KEYFIELD( m_nameAttach2, FIELD_STRING, "attach2" ), DEFINE_KEYFIELD( m_disabled, FIELD_BOOLEAN, "startdisabled" ), DEFINE_FIELD( m_succeeded, FIELD_BOOLEAN ), // Inputs DEFINE_INPUTFUNC( FIELD_VOID, "DisableCollisions", InputDisableCollisions ), DEFINE_INPUTFUNC( FIELD_VOID, "EnableCollisions", InputEnableCollisions ), END_DATADESC() LINK_ENTITY_TO_CLASS( logic_collision_pair, CLogicCollisionPair ); //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- #define MAX_LOGIC_BRANCH_NAMES 16 class CLogicBranchList : public CLogicalEntity { DECLARE_CLASS( CLogicBranchList, CLogicalEntity ); virtual void Spawn(); virtual void Activate(); virtual int DrawDebugTextOverlays( void ); private: enum LogicBranchListenerLastState_t { LOGIC_BRANCH_LISTENER_NOT_INIT = 0, LOGIC_BRANCH_LISTENER_ALL_TRUE, LOGIC_BRANCH_LISTENER_ALL_FALSE, LOGIC_BRANCH_LISTENER_MIXED, }; void DoTest( CBaseEntity *pActivator ); string_t m_nLogicBranchNames[MAX_LOGIC_BRANCH_NAMES]; CUtlVector m_LogicBranchList; LogicBranchListenerLastState_t m_eLastState; // Inputs void Input_OnLogicBranchRemoved( inputdata_t &inputdata ); void Input_OnLogicBranchChanged( inputdata_t &inputdata ); void InputTest( inputdata_t &inputdata ); // Outputs COutputEvent m_OnAllTrue; // Fired when all the registered logic_branches become true. COutputEvent m_OnAllFalse; // Fired when all the registered logic_branches become false. COutputEvent m_OnMixed; // Fired when one of the registered logic branches changes, but not all are true or false. DECLARE_DATADESC(); }; LINK_ENTITY_TO_CLASS(logic_branch_listener, CLogicBranchList); BEGIN_DATADESC( CLogicBranchList ) // Silence, classcheck! //DEFINE_ARRAY( m_nLogicBranchNames, FIELD_STRING, MAX_LOGIC_BRANCH_NAMES ), // Keys DEFINE_KEYFIELD( m_nLogicBranchNames[0], FIELD_STRING, "Branch01" ), DEFINE_KEYFIELD( m_nLogicBranchNames[1], FIELD_STRING, "Branch02" ), DEFINE_KEYFIELD( m_nLogicBranchNames[2], FIELD_STRING, "Branch03" ), DEFINE_KEYFIELD( m_nLogicBranchNames[3], FIELD_STRING, "Branch04" ), DEFINE_KEYFIELD( m_nLogicBranchNames[4], FIELD_STRING, "Branch05" ), DEFINE_KEYFIELD( m_nLogicBranchNames[5], FIELD_STRING, "Branch06" ), DEFINE_KEYFIELD( m_nLogicBranchNames[6], FIELD_STRING, "Branch07" ), DEFINE_KEYFIELD( m_nLogicBranchNames[7], FIELD_STRING, "Branch08" ), DEFINE_KEYFIELD( m_nLogicBranchNames[8], FIELD_STRING, "Branch09" ), DEFINE_KEYFIELD( m_nLogicBranchNames[9], FIELD_STRING, "Branch10" ), DEFINE_KEYFIELD( m_nLogicBranchNames[10], FIELD_STRING, "Branch11" ), DEFINE_KEYFIELD( m_nLogicBranchNames[11], FIELD_STRING, "Branch12" ), DEFINE_KEYFIELD( m_nLogicBranchNames[12], FIELD_STRING, "Branch13" ), DEFINE_KEYFIELD( m_nLogicBranchNames[13], FIELD_STRING, "Branch14" ), DEFINE_KEYFIELD( m_nLogicBranchNames[14], FIELD_STRING, "Branch15" ), DEFINE_KEYFIELD( m_nLogicBranchNames[15], FIELD_STRING, "Branch16" ), DEFINE_UTLVECTOR( m_LogicBranchList, FIELD_EHANDLE ), DEFINE_FIELD( m_eLastState, FIELD_INTEGER ), // Inputs DEFINE_INPUTFUNC( FIELD_INPUT, "Test", InputTest ), DEFINE_INPUTFUNC( FIELD_INPUT, "_OnLogicBranchChanged", Input_OnLogicBranchChanged ), DEFINE_INPUTFUNC( FIELD_INPUT, "_OnLogicBranchRemoved", Input_OnLogicBranchRemoved ), // Outputs DEFINE_OUTPUT( m_OnAllTrue, "OnAllTrue" ), DEFINE_OUTPUT( m_OnAllFalse, "OnAllFalse" ), DEFINE_OUTPUT( m_OnMixed, "OnMixed" ), END_DATADESC() //----------------------------------------------------------------------------- // Purpose: Called before spawning, after key values have been set. //----------------------------------------------------------------------------- void CLogicBranchList::Spawn( void ) { } //----------------------------------------------------------------------------- // Finds all the logic_branches that we are monitoring and register ourselves with them. //----------------------------------------------------------------------------- void CLogicBranchList::Activate( void ) { for ( int i = 0; i < MAX_LOGIC_BRANCH_NAMES; i++ ) { CBaseEntity *pEntity = NULL; while ( ( pEntity = gEntList.FindEntityGeneric( pEntity, STRING( m_nLogicBranchNames[i] ), this ) ) != NULL ) { if ( FClassnameIs( pEntity, "logic_branch" ) ) { CLogicBranch *pBranch = (CLogicBranch *)pEntity; pBranch->AddLogicBranchListener( this ); m_LogicBranchList.AddToTail( pBranch ); } else { DevWarning( "logic_branchlist %s refers to entity %s, which is not a logic_branch\n", GetDebugName(), pEntity->GetDebugName() ); } } } BaseClass::Activate(); } //----------------------------------------------------------------------------- // Called when a monitored logic branch is deleted from the world, since that // might affect our final result. //----------------------------------------------------------------------------- void CLogicBranchList::Input_OnLogicBranchRemoved( inputdata_t &inputdata ) { int nIndex = m_LogicBranchList.Find( inputdata.pActivator ); if ( nIndex != -1 ) { m_LogicBranchList.FastRemove( nIndex ); } // See if this logic_branch's deletion affects the final result. DoTest( inputdata.pActivator ); } //----------------------------------------------------------------------------- // Called when the value of a monitored logic branch changes. //----------------------------------------------------------------------------- void CLogicBranchList::Input_OnLogicBranchChanged( inputdata_t &inputdata ) { DoTest( inputdata.pActivator ); } //----------------------------------------------------------------------------- // Input handler to manually test the monitored logic branches and fire the // appropriate output. //----------------------------------------------------------------------------- void CLogicBranchList::InputTest( inputdata_t &inputdata ) { // Force an output. m_eLastState = LOGIC_BRANCH_LISTENER_NOT_INIT; DoTest( inputdata.pActivator ); } //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- void CLogicBranchList::DoTest( CBaseEntity *pActivator ) { bool bOneTrue = false; bool bOneFalse = false; for ( int i = 0; i < m_LogicBranchList.Count(); i++ ) { CLogicBranch *pBranch = (CLogicBranch *)m_LogicBranchList.Element( i ).Get(); if ( pBranch && pBranch->GetLogicBranchState() ) { bOneTrue = true; } else { bOneFalse = true; } } // Only fire the output if the new result differs from the last result. if ( bOneTrue && !bOneFalse ) { if ( m_eLastState != LOGIC_BRANCH_LISTENER_ALL_TRUE ) { m_OnAllTrue.FireOutput( pActivator, this ); m_eLastState = LOGIC_BRANCH_LISTENER_ALL_TRUE; } } else if ( bOneFalse && !bOneTrue ) { if ( m_eLastState != LOGIC_BRANCH_LISTENER_ALL_FALSE ) { m_OnAllFalse.FireOutput( pActivator, this ); m_eLastState = LOGIC_BRANCH_LISTENER_ALL_FALSE; } } else { if ( m_eLastState != LOGIC_BRANCH_LISTENER_MIXED ) { m_OnMixed.FireOutput( pActivator, this ); m_eLastState = LOGIC_BRANCH_LISTENER_MIXED; } } } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- int CLogicBranchList::DrawDebugTextOverlays( void ) { int text_offset = BaseClass::DrawDebugTextOverlays(); if (m_debugOverlays & OVERLAY_TEXT_BIT) { char tempstr[512]; for ( int i = 0; i < m_LogicBranchList.Count(); i++ ) { CLogicBranch *pBranch = (CLogicBranch *)m_LogicBranchList.Element( i ).Get(); if ( pBranch ) { Q_snprintf( tempstr, sizeof(tempstr), "Branch (%s): %s", STRING(pBranch->GetEntityName()), (pBranch->GetLogicBranchState()) ? "TRUE" : "FALSE" ); EntityText( text_offset, tempstr, 0 ); text_offset++; } } } return text_offset; }