C++ CCharacterCore::Write方法代码示例

static void Evolve(CNetObj_Character *pCharacter, int Tick)
{
	CWorldCore TempWorld;
	CCharacterCore TempCore;
	mem_zero(&TempCore, sizeof(TempCore));
	TempCore.Init(&TempWorld, g_GameClient.Collision());
	TempCore.Read(pCharacter);

	while(pCharacter->m_Tick < Tick)
	{
		pCharacter->m_Tick++;
		TempCore.Tick(false);
		TempCore.Move();
		TempCore.Quantize();
	}

	TempCore.Write(pCharacter);
}

static void Evolve(CNetObj_Character *pCharacter, int Tick, bool PredictFreeze)
{
	CWorldCore TempWorld;
	CCharacterCore TempCore;
	CTeamsCore TempTeams;
	mem_zero(&TempCore, sizeof(TempCore));
	mem_zero(&TempTeams, sizeof(TempTeams));
	TempCore.Init(&TempWorld, g_GameClient.Collision(), &TempTeams);
	TempCore.Read(pCharacter);

	while(pCharacter->m_Tick < Tick)
	{
		pCharacter->m_Tick++;
		TempCore.Tick(false, false, PredictFreeze);
		TempCore.Move();
		TempCore.Quantize();
	}

	TempCore.Write(pCharacter);
}

//.........这里部分代码省略.........
	{
		if(!m_Snap.m_aCharacters[i].m_Active || !m_Snap.m_paPlayerInfos[i])
			continue;

		g_GameClient.m_aClients[i].m_Predicted.Init(&World, Collision(), &m_Teams);
		World.m_apCharacters[i] = &g_GameClient.m_aClients[i].m_Predicted;
		World.m_apCharacters[i]->m_Id = m_Snap.m_paPlayerInfos[i]->m_ClientID;
		g_GameClient.m_aClients[i].m_Predicted.Read(&m_Snap.m_aCharacters[i].m_Cur);
	}

	// predict
	for(int Tick = Client()->GameTick()+1; Tick <= Client()->PredGameTick(); Tick++)
	{
		// fetch the local
		if(Tick == Client()->PredGameTick() && World.m_apCharacters[m_Snap.m_LocalClientID])
			m_PredictedPrevChar = *World.m_apCharacters[m_Snap.m_LocalClientID];

		// first calculate where everyone should move
		for(int c = 0; c < MAX_CLIENTS; c++)
		{
			if(!World.m_apCharacters[c])
				continue;

			mem_zero(&World.m_apCharacters[c]->m_Input, sizeof(World.m_apCharacters[c]->m_Input));
			if(m_Snap.m_LocalClientID == c)
			{
				// apply player input
				int *pInput = Client()->GetInput(Tick);
				if(pInput)
					World.m_apCharacters[c]->m_Input = *((CNetObj_PlayerInput*)pInput);
				World.m_apCharacters[c]->Tick(true);
			}
			else
				World.m_apCharacters[c]->Tick(false);

		}

		// move all players and quantize their data
		for(int c = 0; c < MAX_CLIENTS; c++)
		{
			if(!World.m_apCharacters[c])
				continue;

			World.m_apCharacters[c]->Move();
			World.m_apCharacters[c]->Quantize();
		}

		// check if we want to trigger effects
		if(Tick > m_LastNewPredictedTick)
		{
			m_LastNewPredictedTick = Tick;
			m_NewPredictedTick = true;

			if(m_Snap.m_LocalClientID != -1 && World.m_apCharacters[m_Snap.m_LocalClientID])
			{
				vec2 Pos = World.m_apCharacters[m_Snap.m_LocalClientID]->m_Pos;
				int Events = World.m_apCharacters[m_Snap.m_LocalClientID]->m_TriggeredEvents;
				if(Events&COREEVENT_GROUND_JUMP) g_GameClient.m_pSounds->PlayAndRecord(CSounds::CHN_WORLD, SOUND_PLAYER_JUMP, 1.0f, Pos);

				/*if(events&COREEVENT_AIR_JUMP)
				{
					GameClient.effects->air_jump(pos);
					GameClient.sounds->play_and_record(SOUNDS::CHN_WORLD, SOUND_PLAYER_AIRJUMP, 1.0f, pos);
				}*/

				//if(events&COREEVENT_HOOK_LAUNCH) snd_play_random(CHN_WORLD, SOUND_HOOK_LOOP, 1.0f, pos);
				//if(events&COREEVENT_HOOK_ATTACH_PLAYER) snd_play_random(CHN_WORLD, SOUND_HOOK_ATTACH_PLAYER, 1.0f, pos);
				if(Events&COREEVENT_HOOK_ATTACH_GROUND) g_GameClient.m_pSounds->PlayAndRecord(CSounds::CHN_WORLD, SOUND_HOOK_ATTACH_GROUND, 1.0f, Pos);
				if(Events&COREEVENT_HOOK_HIT_NOHOOK) g_GameClient.m_pSounds->PlayAndRecord(CSounds::CHN_WORLD, SOUND_HOOK_NOATTACH, 1.0f, Pos);
				//if(events&COREEVENT_HOOK_RETRACT) snd_play_random(CHN_WORLD, SOUND_PLAYER_JUMP, 1.0f, pos);
			}
		}

		if(Tick == Client()->PredGameTick() && World.m_apCharacters[m_Snap.m_LocalClientID])
			m_PredictedChar = *World.m_apCharacters[m_Snap.m_LocalClientID];
	}

	if(g_Config.m_Debug && g_Config.m_ClPredict && m_PredictedTick == Client()->PredGameTick())
	{
		CNetObj_CharacterCore Before = {0}, Now = {0}, BeforePrev = {0}, NowPrev = {0};
		BeforeChar.Write(&Before);
		BeforePrevChar.Write(&BeforePrev);
		m_PredictedChar.Write(&Now);
		m_PredictedPrevChar.Write(&NowPrev);

		if(mem_comp(&Before, &Now, sizeof(CNetObj_CharacterCore)) != 0)
		{
			Console()->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client", "prediction error");
			for(unsigned i = 0; i < sizeof(CNetObj_CharacterCore)/sizeof(int); i++)
				if(((int *)&Before)[i] != ((int *)&Now)[i])
				{
					char aBuf[256];
					str_format(aBuf, sizeof(aBuf), "	%d %d %d (%d %d)", i, ((int *)&Before)[i], ((int *)&Now)[i], ((int *)&BeforePrev)[i], ((int *)&NowPrev)[i]);
					Console()->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client", aBuf);
				}
		}
	}

	m_PredictedTick = Client()->PredGameTick();
}

void CPlayers::RenderPlayer(
	const CNetObj_Character *pPrevChar,
	const CNetObj_Character *pPlayerChar,
	const CNetObj_PlayerInfo *pPrevInfo,
	const CNetObj_PlayerInfo *pPlayerInfo
	)
{
	CNetObj_Character Prev;
	CNetObj_Character Player;
	Prev = *pPrevChar;
	Player = *pPlayerChar;

	CNetObj_PlayerInfo pInfo = *pPlayerInfo;
	CTeeRenderInfo RenderInfo = m_pClient->m_aClients[pInfo.m_ClientId].m_RenderInfo;

	// check for teamplay modes
	bool IsTeamplay = false;
	bool NewTick = m_pClient->m_NewTick;
	if(m_pClient->m_Snap.m_pGameobj)
		IsTeamplay = (m_pClient->m_Snap.m_pGameobj->m_Flags&GAMEFLAG_TEAMS) != 0;

	// check for ninja	
	if (Player.m_Weapon == WEAPON_NINJA)
	{
		// change the skin for the player to the ninja
		int Skin = m_pClient->m_pSkins->Find("x_ninja");
		if(Skin != -1)
		{
			if(IsTeamplay)
				RenderInfo.m_Texture = m_pClient->m_pSkins->Get(Skin)->m_ColorTexture;
			else
			{
				RenderInfo.m_Texture = m_pClient->m_pSkins->Get(Skin)->m_OrgTexture;
				RenderInfo.m_ColorBody = vec4(1,1,1,1);
				RenderInfo.m_ColorFeet = vec4(1,1,1,1);
			}
		}	
	}
	
	// set size
	RenderInfo.m_Size = 64.0f;

	float IntraTick = Client()->IntraGameTick();
	
	if(Player.m_Health < 0) // dont render dead players
		return;

	float Angle = mix((float)Prev.m_Angle, (float)Player.m_Angle, IntraTick)/256.0f;
	
	//float angle = 0;
	
	if(pInfo.m_Local && Client()->State() != IClient::STATE_DEMOPLAYBACK)
	{
		// just use the direct input if it's local player we are rendering
		Angle = GetAngle(m_pClient->m_pControls->m_MousePos);
	}
	else
	{
		/*
		float mixspeed = Client()->FrameTime()*2.5f;
		if(player.attacktick != prev.attacktick) // shooting boosts the mixing speed
			mixspeed *= 15.0f;
		
		// move the delta on a constant speed on a x^2 curve
		float current = g_GameClient.m_aClients[info.cid].angle;
		float target = player.angle/256.0f;
		float delta = angular_distance(current, target);
		float sign = delta < 0 ? -1 : 1;
		float new_delta = delta - 2*mixspeed*sqrt(delta*sign)*sign + mixspeed*mixspeed;
		
		// make sure that it doesn't vibrate when it's still
		if(fabs(delta) < 2/256.0f)
			angle = target;
		else
			angle = angular_approach(current, target, fabs(delta-new_delta));

		g_GameClient.m_aClients[info.cid].angle = angle;*/
	}
	
	// use preditect players if needed
	if(pInfo.m_Local && g_Config.m_ClPredict && Client()->State() != IClient::STATE_DEMOPLAYBACK)
	{
		if(!m_pClient->m_Snap.m_pLocalCharacter || (m_pClient->m_Snap.m_pLocalCharacter->m_Health < 0) || (m_pClient->m_Snap.m_pGameobj && m_pClient->m_Snap.m_pGameobj->m_GameOver))
		{
		}
		else
		{
			// apply predicted results
			m_pClient->m_PredictedChar.Write(&Player);
			m_pClient->m_PredictedPrevChar.Write(&Prev);
			IntraTick = Client()->PredIntraGameTick();
			NewTick = m_pClient->m_NewPredictedTick;
		}
	}
	
	vec2 Direction = GetDirection((int)(Angle*256.0f));
	vec2 Position = mix(vec2(Prev.m_X, Prev.m_Y), vec2(Player.m_X, Player.m_Y), IntraTick);
	vec2 Vel = mix(vec2(Prev.m_VelX/256.0f, Prev.m_VelY/256.0f), vec2(Player.m_VelX/256.0f, Player.m_VelY/256.0f), IntraTick);
	
	m_pClient->m_pFlow->Add(Position, Vel*100.0f, 10.0f);
//.........这里部分代码省略.........

void CGameClient::OnPredict()
{
	// store the previous values so we can detect prediction errors
	CCharacterCore BeforePrevChar = m_PredictedPrevChar;
	CCharacterCore BeforeChar = m_PredictedChar;

	// we can't predict without our own id or own character
	if(m_LocalClientID == -1 || !m_Snap.m_aCharacters[m_LocalClientID].m_Active)
		return;

	// don't predict anything if we are paused or round/game is over
	if(m_Snap.m_pGameData && m_Snap.m_pGameData->m_GameStateFlags&(GAMESTATEFLAG_PAUSED|GAMESTATEFLAG_ROUNDOVER|GAMESTATEFLAG_GAMEOVER))
	{
		if(m_Snap.m_pLocalCharacter)
			m_PredictedChar.Read(m_Snap.m_pLocalCharacter);
		if(m_Snap.m_pLocalPrevCharacter)
			m_PredictedPrevChar.Read(m_Snap.m_pLocalPrevCharacter);
		return;
	}

	// repredict character
	CWorldCore World;
	World.m_Tuning = m_Tuning;

	// search for players
	for(int i = 0; i < MAX_CLIENTS; i++)
	{
		if(!m_Snap.m_aCharacters[i].m_Active)
			continue;

		m_aClients[i].m_Predicted.Init(&World, Collision());
		World.m_apCharacters[i] = &m_aClients[i].m_Predicted;
		m_aClients[i].m_Predicted.Read(&m_Snap.m_aCharacters[i].m_Cur);
	}

	// predict
	for(int Tick = Client()->GameTick()+1; Tick <= Client()->PredGameTick(); Tick++)
	{
		// fetch the local
		if(Tick == Client()->PredGameTick() && World.m_apCharacters[m_LocalClientID])
			m_PredictedPrevChar = *World.m_apCharacters[m_LocalClientID];

		// first calculate where everyone should move
		for(int c = 0; c < MAX_CLIENTS; c++)
		{
			if(!World.m_apCharacters[c])
				continue;

			mem_zero(&World.m_apCharacters[c]->m_Input, sizeof(World.m_apCharacters[c]->m_Input));
			if(m_LocalClientID == c)
			{
				// apply player input
				const int *pInput = Client()->GetInput(Tick);
				if(pInput)
					World.m_apCharacters[c]->m_Input = *((const CNetObj_PlayerInput*)pInput);
				World.m_apCharacters[c]->Tick(true);
			}
			else
				World.m_apCharacters[c]->Tick(false);

		}

		// move all players and quantize their data
		for(int c = 0; c < MAX_CLIENTS; c++)
		{
			if(!World.m_apCharacters[c])
				continue;

			World.m_apCharacters[c]->Move();
			World.m_apCharacters[c]->Quantize();
		}

		// check if we want to trigger effects
		if(Tick > m_LastNewPredictedTick)
		{
			m_LastNewPredictedTick = Tick;

			if(m_LocalClientID != -1 && World.m_apCharacters[m_LocalClientID])
				ProcessTriggeredEvents(World.m_apCharacters[m_LocalClientID]->m_TriggeredEvents, World.m_apCharacters[m_LocalClientID]->m_Pos);
		}

		if(Tick == Client()->PredGameTick() && World.m_apCharacters[m_LocalClientID])
			m_PredictedChar = *World.m_apCharacters[m_LocalClientID];
	}

	if(g_Config.m_Debug && g_Config.m_ClPredict && m_PredictedTick == Client()->PredGameTick())
	{
		CNetObj_CharacterCore Before = {0}, Now = {0}, BeforePrev = {0}, NowPrev = {0};
		BeforeChar.Write(&Before);
		BeforePrevChar.Write(&BeforePrev);
		m_PredictedChar.Write(&Now);
		m_PredictedPrevChar.Write(&NowPrev);

		if(mem_comp(&Before, &Now, sizeof(CNetObj_CharacterCore)) != 0)
		{
			Console()->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client", "prediction error");
			for(unsigned i = 0; i < sizeof(CNetObj_CharacterCore)/sizeof(int); i++)
				if(((int *)&Before)[i] != ((int *)&Now)[i])
				{
					char aBuf[256];
//.........这里部分代码省略.........