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game/server/tf2/menu_base.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Ugly menus for prototyping
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "player.h"
+#include "tf_player.h"
+#include "menu_base.h"
+#include "tf_team.h"
+#include "baseviewmodel.h"
+#include "tf_gamerules.h"
+#include "tf_class_infiltrator.h"
+#include "tier1/strtools.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+		    
+// Global list of menus
+CMenu	*gMenus[MENU_LAST];
+
+//-----------------------------------------------------------------------------
+// Purpose: Initialize the Global Menu structure
+//-----------------------------------------------------------------------------
+void InitializeMenus( void )
+{
+	gMenus[MENU_DEFAULT] = NULL;
+	gMenus[MENU_TEAM] = new CMenuTeam();
+	gMenus[MENU_CLASS] = new CMenuClass();
+}
+
+void DestroyMenus( void )
+{
+	delete gMenus[MENU_DEFAULT];
+	delete gMenus[MENU_TEAM];
+	delete gMenus[MENU_CLASS];
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Base Menu Handling
+//-----------------------------------------------------------------------------
+CMenu::CMenu()
+{
+	memset( m_szMenuString, 0, sizeof(m_szMenuString) );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CMenu::Display( CBaseTFPlayer *pViewer, int allowed, int display_time )
+{
+	RecalculateMenu( pViewer );
+
+	// Only display if the menu's not identical to the one the player's already seeing
+	if ( pViewer->m_MenuUpdateTime > gpGlobals->curtime )
+	{
+		if ( (allowed == pViewer->m_MenuSelectionBuffer) && FStrEq( m_szMenuString, pViewer->m_MenuStringBuffer) )
+			return;
+	}
+	pViewer->m_MenuUpdateTime = gpGlobals->curtime + 10;
+	pViewer->m_MenuSelectionBuffer = allowed;
+
+	const char *msg_portion = m_szMenuString;
+	Q_strncpy( pViewer->m_MenuStringBuffer, m_szMenuString, MENU_STRING_BUFFER_SIZE );
+
+	CSingleUserRecipientFilter user( pViewer );
+	user.MakeReliable();
+
+	while ( strlen(msg_portion) >= MENU_MSG_TEXTCHUNK_SIZE )
+	{
+		// split the string
+		char sbuf[MENU_MSG_TEXTCHUNK_SIZE+1];
+		Q_strncpy( sbuf, msg_portion, MENU_MSG_TEXTCHUNK_SIZE+1 );
+		msg_portion += MENU_MSG_TEXTCHUNK_SIZE;
+
+
+		// send the string portion
+		UserMessageBegin( user, "ShowMenu" );
+			WRITE_WORD( allowed );
+			WRITE_CHAR( display_time );		// display time (-1 means unlimited)
+			WRITE_BYTE( TRUE );				// there is more message to come
+			WRITE_STRING( sbuf );
+		MessageEnd();
+	}
+
+	// send the remaining string
+	UserMessageBegin( user, "ShowMenu" );
+		WRITE_WORD( allowed );
+		WRITE_CHAR( display_time );			// display time (-1 means unlimited)
+		WRITE_BYTE( FALSE );				// there is no more message to come
+		WRITE_STRING( (char*)msg_portion );
+	MessageEnd();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CMenu::RecalculateMenu( CBaseTFPlayer *pViewer )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+bool CMenu::Input( CBaseTFPlayer *pViewer, int iInput )
+{
+	return false;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Team Menu
+//-----------------------------------------------------------------------------
+CMenuTeam::CMenuTeam()
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CMenuTeam::RecalculateMenu( CBaseTFPlayer *pViewer )
+{
+	Q_strncpy( m_szMenuString, "Pick a Team: \n\n\n->1. Humans\n\n->2. Aliens\n",  sizeof(m_szMenuString) );
+
+	// Allow aborting if they have a class
+	if ( pViewer->GetTeam() )
+	{
+		Q_strncat( m_szMenuString, "\n\n->9. Don't change team.\n", sizeof(m_szMenuString), COPY_ALL_CHARACTERS );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Handle input for the Team menu
+//-----------------------------------------------------------------------------
+bool CMenuTeam::Input( CBaseTFPlayer *pViewer, int iInput )
+{
+	// Allow aborting if they have a team
+	if ( pViewer->GetTeam() && iInput == 9 )
+	{
+		pViewer->MenuReset();
+		return true;
+	}
+
+	if (iInput < 0 || iInput >= GetNumberOfTeams())
+		return false;
+
+	// Ignore changeteam requests to their current team
+	if ( pViewer->GetTeam() )
+	{
+		if ( iInput == pViewer->GetTeam()->GetTeamNumber() )
+		{
+			pViewer->MenuReset();
+			return true;
+		}
+	}
+
+	// Add the player to the team and then bring up the Class Menu
+	pViewer->ChangeTeam( iInput );
+
+	// Clear out the class
+	if ( pViewer->GetPlayerClass() )
+	{
+		// Remove all the player's items 
+		pViewer->RemoveAllItems( false );
+		pViewer->HideViewModels();
+		pViewer->ClearPlayerClass();
+	}
+
+	pViewer->ForceRespawn();
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Class Menu
+//-----------------------------------------------------------------------------
+CMenuClass::CMenuClass()
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CMenuClass::RecalculateMenu( CBaseTFPlayer *pViewer )
+{
+	if ( !pViewer->GetTeam() )
+		return;
+
+	Q_snprintf( m_szMenuString,sizeof(m_szMenuString), "You are on Team %s\n\n\n\n\n\n\nPick your Class: \n\n\n", pViewer->GetTeam()->GetName() );
+
+	int iClassNum = 1;
+
+	// Check technology for each class
+	for ( int i = 0; i < TFCLASS_CLASS_COUNT; i++ )
+	{
+		char sClass[256];
+
+		if ( !( pViewer->IsClassAvailable( (TFClass)i ) ) )
+			continue;
+
+		int iNumber = pViewer->GetTFTeam()->GetNumOfClass( (TFClass)i );
+		if ( !iNumber )
+		{
+			Q_snprintf( sClass, sizeof(sClass), "->%d. %s\n\n", iClassNum, GetTFClassInfo( i )->m_pClassName );
+		}
+		else
+		{
+			Q_snprintf( sClass, sizeof(sClass), "->%d. %s    (%d in your team)\n\n", iClassNum, GetTFClassInfo( i )->m_pClassName, iNumber );
+		}
+
+		Q_strncat( m_szMenuString, sClass,sizeof(m_szMenuString), COPY_ALL_CHARACTERS );
+		iClassNum++;
+	}
+
+	// Allow aborting if they have a class
+	if ( pViewer->GetPlayerClass() )
+	{
+		Q_strncat( m_szMenuString, "\n\n->9. Don't change class.\n", sizeof(m_szMenuString), COPY_ALL_CHARACTERS );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Handle input for the Class menu
+//-----------------------------------------------------------------------------
+bool CMenuClass::Input( CBaseTFPlayer *pViewer, int iInput )
+{
+	int iClassNum = 0;
+
+	// Allow aborting if they have a class
+	if ( pViewer->GetPlayerClass() && iInput == 9 )
+	{
+		pViewer->MenuReset();
+		return true;
+	}
+
+	// Get the class number
+	for ( int i = 1; iInput && i < TFCLASS_CLASS_COUNT; i++ )
+	{
+		if ( !( pViewer->IsClassAvailable( (TFClass)i ) ) )
+			continue;
+		iInput--;
+		iClassNum = i;
+	}
+
+	// Ignore changeclass requests to their current class
+	if ( pViewer->GetPlayerClass() )
+	{
+		if ( (TFClass)iClassNum == pViewer->PlayerClass() )
+		{
+			pViewer->MenuReset();
+			return true;
+		}
+	}
+
+	if ( !pViewer->IsClassAvailable( (TFClass)iClassNum ) )
+		return false;
+
+	pViewer->ChangeClass( (TFClass)iClassNum );
+	pViewer->m_pCurrentMenu = NULL;
+	return true;
+}