networking

2025-07-13 15:47:42 +03:00
parent f5b26be510
commit a9c28b8940
345 changed files with 142130 additions and 174 deletions
--- a/external/steamworks/steamworksexample/timeline.cpp
+++ b/external/steamworks/steamworksexample/timeline.cpp
@@ -0,0 +1,121 @@
+//====== Copyright © 1996-2023 Valve Corporation, All rights reserved. =======
+//
+// Purpose: Class for adding to the Game Recording Timeline for different game states
+//
+//=============================================================================
+
+#include "stdafx.h"
+#include "timeline.h"
+#include "SpaceWarClient.h"
+
+extern uint32 Plat_GetTicks();
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+//-----------------------------------------------------------------------------
+CTimeline::CTimeline( IGameEngine *pGameEngine ) : 
+	m_pGameEngine( pGameEngine ),
+	m_GameID( SteamUtils()->GetAppID() ),
+	m_bInGame( false )
+{
+	SteamTimeline()->SetTimelineGameMode( k_ETimelineGameMode_Menus );
+	m_ulSessionCounter = 0;
+	m_ulInGameStartTime = 0;
+	m_unLastTimestampIndexDisplayed = 0;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Game state has changed
+//-----------------------------------------------------------------------------
+void CTimeline::OnGameStateChange( EClientGameState eNewState )
+{
+	bool bInGameNow = false;	
+	switch ( eNewState )
+	{
+	case k_EClientGameWaitingForPlayers:
+	case k_EClientGameActive:
+	case k_EClientGameQuitMenu:
+	case k_EClientGameDraw:
+	case k_EClientGameWinner:
+		bInGameNow = true;
+		break;
+
+	case k_EClientStatsAchievements:
+	case k_EClientGameStartServer:
+	case k_EClientGameMenu:
+	case k_EClientGameExiting:
+	case k_EClientGameInstructions:
+	case k_EClientGameConnecting:
+	case k_EClientGameConnectionFailure:	
+	case k_EClientFindInternetServers:
+	default:
+		break;
+	}
+
+	// change the timeline bar from gray to blue and add a timeline range covering the game session
+	if ( m_bInGame != bInGameNow )
+	{
+		if ( bInGameNow )
+		{			
+			SteamTimeline()->SetTimelineGameMode( k_ETimelineGameMode_Playing );
+
+			m_unSessionStart = Plat_GetTicks();
+
+			// start timers for adding timeline timestamps
+			m_ulInGameStartTime = m_pGameEngine->GetGameTickCount();
+			m_unLastTimestampIndexDisplayed = 0;
+		}
+		else
+		{
+			SteamTimeline()->SetTimelineGameMode( k_ETimelineGameMode_Menus );
+
+			uint32 unSessionEnd = Plat_GetTicks();
+			uint32 unSessionDuration = unSessionEnd - m_unSessionStart;
+			
+			float flDurationSeconds = (float)unSessionDuration / 1000.f;
+			float flStartOffsetSeconds = -flDurationSeconds;
+
+			SteamTimeline()->AddRangeTimelineEvent( "In Match", nullptr, "steam_starburst", 100, flStartOffsetSeconds, flDurationSeconds, k_ETimelineEventClipPriority_None );
+		}
+
+		m_bInGame = bInGameNow;
+	}
+
+	// add a highlight marker every time the player wins
+	if ( eNewState == k_EClientGameWinner && SpaceWarClient()->BLocalPlayerWonLastGame() )
+	{
+		SteamTimeline()->AddInstantaneousTimelineEvent( "Winner!", "You won a round!", "steam_attack", 10, 0, k_ETimelineEventClipPriority_Standard );
+	}
+	else if ( eNewState == k_EClientGameDraw )
+	{
+		SteamTimeline()->AddInstantaneousTimelineEvent( "Draw", "This round was a draw.", "steam_defend", 5, 0, k_ETimelineEventClipPriority_None );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Run a frame. Does not need to run at full frame rate.
+//-----------------------------------------------------------------------------
+void CTimeline::RunFrame()
+{
+	if ( m_bInGame )
+	{
+		// every 5 minutes, add a new timeline timestamp in the form of "05:00", "10:00", etc.
+		// Note: we use 5 minutes here for demo purposes, but if appropriate for your game, you
+		// might want to choose a larger interval to keep the Timeline less cluttered for users
+		const uint32 k_unMinutesBetweenTimestamps = 5;
+		const uint64 k_unMaxTimeToDisplayIndex = 95 / k_unMinutesBetweenTimestamps;
+		
+		uint64 ulSinceStartMS = m_pGameEngine->GetGameTickCount() - m_ulInGameStartTime;
+		uint32 unTimestampIndex = (int)( ulSinceStartMS / (k_unMinutesBetweenTimestamps * 60 * 1000) );
+		if ( unTimestampIndex > 0 && unTimestampIndex > m_unLastTimestampIndexDisplayed && unTimestampIndex <= k_unMaxTimeToDisplayIndex )
+		{
+			// max string length is "95:00"
+			char rgchBuffer[ 6 ];
+			sprintf_safe( rgchBuffer, "%02d:00", unTimestampIndex * k_unMinutesBetweenTimestamps );
+			SteamTimeline()->SetTimelineTooltip( rgchBuffer, 0 );
+
+			m_unLastTimestampIndexDisplayed = unTimestampIndex;
+		}
+	}
+}