hl2_src-leak-2017/src/game/client/tf2/c_tf_hintmanager.cpp

427 lines
11 KiB
C++

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