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427 lines
11 KiB
427 lines
11 KiB
![]()
4 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "c_tf_hintmanager.h"
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#include "c_tf_basehint.h"
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#include <KeyValues.h>
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#include "filesystem.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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// Global off switch for hint system
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static ConVar tf2_hintsystem( "tf2_hintsystem", "0", 0, "Enable interface hints in TF2." );
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static C_TFHintManager *g_pHintManager = NULL;
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#define HINT_DISPLAY_STATS_FILE "scripts/hintdisplaystats.txt"
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static float g_flLastEscapeKeyTime = -1.0f;
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//-----------------------------------------------------------------------------
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// Purpose: Helper to create panel in center and then shift toward right edge of screen
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// Input : *panel -
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// Output : static void
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//-----------------------------------------------------------------------------
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static void PositionPanel( C_TFBaseHint *panel )
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{
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int w, h;
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panel->GetSize( w, h );
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int x = ( ScreenWidth() - w ) / 2;
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int y = ( ScreenHeight() - h ) / 2;
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panel->SetPos( x, y );
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panel->SetDesiredPosition( ScreenWidth() - w - 10, y - 75 );
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}
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IMPLEMENT_CLIENTCLASS_DT_NOBASE(C_TFHintManager, DT_TFHintManager, CTFHintManager)
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END_RECV_TABLE()
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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C_TFHintManager::C_TFHintManager( void )
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{
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g_pHintManager = this;
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m_pkvHintSystem = new KeyValues( "HintSystem" );
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if ( m_pkvHintSystem )
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{
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bool valid = m_pkvHintSystem->LoadFromFile( filesystem, "scripts//hintsystem.txt" );
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if ( !valid )
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{
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m_pkvHintSystem->deleteThis();
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m_pkvHintSystem = NULL;
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}
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}
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m_pkvHintDisplayStats = new KeyValues( "HintDisplayStats" );
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if ( m_pkvHintDisplayStats )
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{
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m_pkvHintDisplayStats->LoadFromFile( filesystem, HINT_DISPLAY_STATS_FILE );
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output : KeyValues
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//-----------------------------------------------------------------------------
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KeyValues *C_TFHintManager::GetHintKeyValues( void )
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{
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return m_pkvHintSystem;
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}
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KeyValues *C_TFHintManager::GetHintDisplayStats( void )
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{
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return m_pkvHintDisplayStats;
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}
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void C_TFHintManager::OnDataChanged( DataUpdateType_t updateType )
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{
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BaseClass::OnDataChanged( updateType );
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// Think right away
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if ( updateType == DATA_UPDATE_CREATED )
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SetNextClientThink( 0.0f );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Remove complete hints, and activate next highest priority hint
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//-----------------------------------------------------------------------------
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void C_TFHintManager::ClientThink( void )
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{
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SetNextClientThink( gpGlobals->curtime + 1.0 );
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int i;
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int highestPriority = -1;
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C_TFBaseHint *best = NULL;
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bool anyVisible = false;
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// See if any of the hints are completed, otherwise, store off the highest priority one
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for ( i = m_aHints.Size() - 1; i >= 0; i-- )
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{
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C_TFBaseHint *hint = m_aHints[ i ];
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// See if it should just be deleted
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if ( hint && hint->GetCompleted() )
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{
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m_aHints.Remove( i );
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delete hint;
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continue;
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}
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if ( hint->IsVisible() )
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{
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anyVisible = true;
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}
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if ( !best || ( hint->GetPriority() > highestPriority ) )
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{
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highestPriority = hint->GetPriority();
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best = hint;
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}
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}
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// Last hint finished, show next best one
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if ( !anyVisible )
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{
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// Now hide all but best one
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for ( i = 0; i < m_aHints.Size(); i++ )
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{
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C_TFBaseHint *hint = m_aHints[ i ];
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hint->SetVisible( hint == best );
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}
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : playerIndex -
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// hintID -
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// priority -
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// entityIndex -
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//-----------------------------------------------------------------------------
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C_TFBaseHint *C_TFHintManager::AddHint( int hintID, const char *subsection, int entityIndex, int maxduplicates )
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{
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if ( !tf2_hintsystem.GetBool() )
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return NULL;
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// Don't add the same hint more than once unless maxduplicates >= 1 has been specifically requested
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int count = CountInstancesOfHintID( hintID );
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if ( count > maxduplicates )
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{
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return NULL;
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}
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C_TFBaseHint *hint = C_TFBaseHint::CreateHint( hintID, subsection, entityIndex );
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if ( hint )
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{
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// Force it to compute it's exact size
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hint->PerformLayout();
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PositionPanel( hint );
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m_aHints.AddToTail( hint );
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}
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return hint;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_TFHintManager::ClearHints( void )
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{
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for ( int i = 0; i < m_aHints.Size(); i++ )
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{
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C_TFBaseHint *hint = m_aHints[ i ];
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delete hint;
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}
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m_aHints.RemoveAll();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : playerIndex -
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// hintID -
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//-----------------------------------------------------------------------------
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void C_TFHintManager::CompleteHint( int hintID, bool visibleOnly )
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{
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for ( int i = m_aHints.Size() - 1; i >= 0; i-- )
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{
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C_TFBaseHint *hint = m_aHints[ i ];
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if ( !hint )
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continue;
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if ( hint->GetID() != hintID )
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continue;
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if ( visibleOnly && !hint->IsVisible() )
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continue;
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delete hint;
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m_aHints.Remove( i );
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return;
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : playerIndex -
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// hintID -
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// Output : Number of instances in list
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//-----------------------------------------------------------------------------
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int C_TFHintManager::CountInstancesOfHintID( int hintID )
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{
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int c = 0;
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for ( int i = m_aHints.Size() - 1; i >= 0; i-- )
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{
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C_TFBaseHint *hint = m_aHints[ i ];
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if ( hint && hint->GetID() == hintID )
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{
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c++;
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}
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}
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return c;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : playerIndex -
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// Output : int
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//-----------------------------------------------------------------------------
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int C_TFHintManager::GetCurrentHintID( void )
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{
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for ( int i = m_aHints.Size() - 1; i >= 0; i-- )
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{
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C_TFBaseHint *hint = m_aHints[ i ];
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if ( hint && hint->IsVisible() )
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{
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return hint->GetID();
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}
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}
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return TF_HINT_UNDEFINED;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_TFHintManager::ResetDisplayStats( void )
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{
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if ( !m_pkvHintDisplayStats )
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{
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Assert( 0 );
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return;
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}
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KeyValues *kv = m_pkvHintDisplayStats->GetFirstSubKey();
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while ( kv )
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{
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KeyValues *subKey = kv->GetFirstSubKey();
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if ( subKey && stricmp( subKey->GetName(), "times_shown") )
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{
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while ( subKey )
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{
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subKey->SetString( "times_shown", "0" );
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subKey = subKey->GetNextKey();
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}
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}
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else
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{
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kv->SetString( "times_shown", "0" );
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}
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kv = kv->GetNextKey();
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : hintid -
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// 100 -
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// 1 -
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// -1 -
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//-----------------------------------------------------------------------------
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C_TFBaseHint *CreateGlobalHint( int hintid, const char *subsection /*=NULL*/, int entity /*= -1*/, int maxduplicates /*=0*/ )
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{
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if ( !g_pHintManager )
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{
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return NULL;
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}
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return g_pHintManager->AddHint( hintid, subsection, entity, maxduplicates );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : hintid -
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// 100 -
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// 1 -
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// -1 -
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//-----------------------------------------------------------------------------
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C_TFBaseHint *CreateGlobalHint_Panel( vgui::Panel *targetPanel, int hintid, const char *subsection /*=NULL*/, int entity /*= -1*/, int maxduplicates /*=0*/ )
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{
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C_TFBaseHint *hint = CreateGlobalHint( hintid, subsection, entity, maxduplicates );
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if ( hint )
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{
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// Find an appropriate position near the panel
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hint->SetHintTarget( targetPanel );
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}
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return hint;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Trap the escape key when a hint is showing
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// Output : Returns true if the escape key was swallowed by the hint system
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//-----------------------------------------------------------------------------
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// Hitting escape twice withing this amount of seconds will clear all hints pending
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#define ENTER_DOUBLETAP_TIME 1.0f
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bool HintSystemEscapeKey( void )
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{
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if ( !g_pHintManager )
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return false;
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int hintID = g_pHintManager->GetCurrentHintID();
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if ( hintID != TF_HINT_UNDEFINED )
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{
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bool killall = false;
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float curtime = gpGlobals->curtime;
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float dt = curtime - g_flLastEscapeKeyTime;
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if ( dt < ENTER_DOUBLETAP_TIME )
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{
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killall = true;
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}
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g_flLastEscapeKeyTime = curtime;
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if ( killall )
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{
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g_pHintManager->ClearHints();
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}
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else
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{
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g_pHintManager->CompleteHint( hintID, true );
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}
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// Swallow the escape key
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return true;
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}
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return false;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : hindid -
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//-----------------------------------------------------------------------------
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void DestroyGlobalHint( int hintid )
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{
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if ( !g_pHintManager )
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return;
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g_pHintManager->CompleteHint( hintid, false );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output : KeyValues
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//-----------------------------------------------------------------------------
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KeyValues *GetHintKeyValues( void )
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{
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if ( !g_pHintManager )
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return NULL;
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return g_pHintManager->GetHintKeyValues();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output : KeyValues
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//-----------------------------------------------------------------------------
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KeyValues *GetHintDisplayStats( void )
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{
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if ( !g_pHintManager )
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return NULL;
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return g_pHintManager->GetHintDisplayStats();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void ResetDisplayStats( void )
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{
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if ( g_pHintManager )
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{
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g_pHintManager->ResetDisplayStats();
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}
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}
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static ConCommand tf2_hintreset( "tf2_hintreset", ResetDisplayStats, 0, FCVAR_CHEAT );
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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C_TFHintManager::~C_TFHintManager( void )
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{
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ClearHints();
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g_pHintManager = NULL;
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m_pkvHintSystem->deleteThis();
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if ( m_pkvHintDisplayStats )
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{
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m_pkvHintDisplayStats->SaveToFile( filesystem, HINT_DISPLAY_STATS_FILE );
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}
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m_pkvHintDisplayStats->deleteThis();
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}
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