C++ IPlayerInfo::GetHealth方法代码示例

static cell_t GetHealth(IPluginContext *pContext, const cell_t *params)
{
	int client = params[1];

	CPlayer *pPlayer = g_Players.GetPlayerByIndex(client);
	if (!pPlayer)
	{
		return pContext->ThrowNativeError("Client index %d is invalid", client);
	} else if (!pPlayer->IsInGame()) {
		return pContext->ThrowNativeError("Client %d is not in game", client);
	}

	IPlayerInfo *pInfo = pPlayer->GetPlayerInfo();
	if (!pInfo)
	{
		return pContext->ThrowNativeError("IPlayerInfo not supported by game");
	}

	return pInfo->GetHealth();
}

//---------------------------------------------------------------------------------
// Purpose: called once per server frame, do recurring work here (like checking for timeouts)
//---------------------------------------------------------------------------------
void WebSpecPlugin::GameFrame( bool simulating )
{
	if (gpGlobals->curtime - g_lastUpdateTime > WEBSPEC_UPDATE_RATE_IN_SECONDS
		&& ws_spectators.Count() > 0) {
		
		char *buffer = (char *)malloc(MAX_BUFFER_SIZE);
		Vector playerOrigin;
		QAngle playerAngles;
		float playerUberCharge;
		int userid, health, playerClass;

		IPlayerInfo *playerInfo;
		CBaseEntity *playerEntity;
		int bufferLength;

		bufferLength = sprintf(buffer, "O");

		for (int i = 1; i < gpGlobals->maxClients; i++) {
			playerInfo = playerInfoManager->GetPlayerInfo(engine->PEntityOfEntIndex(i));
			if (playerInfo == NULL || !playerInfo->IsConnected() || playerInfo->IsDead()) continue;

			if (strlen(buffer) > 1)
				snprintf(buffer, MAX_BUFFER_SIZE, "%s|", buffer);

			userid = playerInfo->GetUserID();
			health = playerInfo->GetHealth();
			playerOrigin = playerInfo->GetAbsOrigin();

			playerEntity = serverGameEnts->EdictToBaseEntity(engine->PEntityOfEntIndex(i));
			playerClass = *MakePtr(int*, playerEntity, WSOffsets::pCTFPlayer__m_iClass);
			playerAngles = CBaseEntity_EyeAngles(playerEntity);

			if (playerClass == TFClass_Medic) {
				CBaseCombatCharacter *playerCombatCharacter = CBaseEntity_MyCombatCharacterPointer(playerEntity);
				CBaseCombatWeapon *slot1Weapon = CBaseCombatCharacter_Weapon_GetSlot(playerCombatCharacter, 1);
				
				playerUberCharge = *MakePtr(float*, slot1Weapon, WSOffsets::pCWeaponMedigun__m_flChargeLevel);
			} else {

//=================================================================================
// Callback for the 'webspec' protocol
// Manages spectator connections & sending Initial messages to new spectators
//=================================================================================
int webspec_callback(struct libwebsocket_context *ctx, struct libwebsocket *wsi, 
	enum libwebsocket_callback_reasons reason, void *user, void *in, size_t len)
{
	switch (reason) {
		case LWS_CALLBACK_ESTABLISHED:
		{
			Msg("[WS] New connection\n");
			// New connection
			ws_spectators.AddToTail(wsi);
			
			// Send basic game info to let client set up
			// MapName, Server name (may remove), current team names
			char *buffer = (char*)malloc(MAX_BUFFER_SIZE);
			char *mapName = (char*) STRING(gpGlobals->mapname);
			ConVarRef hostNameCVar = ConVarRef("hostname");
			string_t hostname;
			if (hostNameCVar.IsValid())
				hostname = MAKE_STRING(hostNameCVar.GetString());
			else
				hostname = MAKE_STRING("WebSpec Demo Server"); //Can't imagine when hostname would be invalid, but this is Source
			int length = snprintf(buffer, MAX_BUFFER_SIZE, "%c%s:%s:%s:%s", WSPacket_Init, mapName, STRING(hostname), STRING(ws_teamName[1]), STRING(ws_teamName[0]));

			SendPacketToOne(buffer, length, wsi);
			free(buffer);

			//Send connected players
			IPlayerInfo *playerInfo;
			for (int i=1; i<=gpGlobals->maxClients; i++) {
				playerInfo = playerInfoManager->GetPlayerInfo(engine->PEntityOfEntIndex(i));
				if (playerInfo != NULL && playerInfo->IsConnected()) {
					buffer = (char *)malloc(MAX_BUFFER_SIZE);
					int userid = playerInfo->GetUserID();
					int teamid = playerInfo->GetTeamIndex();
					int health = playerInfo->GetHealth();
					int maxHealth = playerInfo->GetMaxHealth();
					bool alive = !playerInfo->IsDead();
					string_t playerName = MAKE_STRING(playerInfo->GetName());
					
					//Pointer magic to get TF2 class
					CBaseEntity *playerEntity = serverGameEnts->EdictToBaseEntity(engine->PEntityOfEntIndex(i));
					int playerClass = *MakePtr(int*, playerEntity, WSOffsets::pCTFPlayer__m_iClass);

					float uberCharge = 0.0f;
					
					if (playerClass == TFClass_Medic) { 
						//Way more pointer magic to get ubercharge from medigun
						CBaseCombatCharacter *playerCombatCharacter = CBaseEntity_MyCombatCharacterPointer(playerEntity);
						CBaseCombatWeapon *slot1Weapon = CBaseCombatCharacter_Weapon_GetSlot(playerCombatCharacter, 1);
						
						uberCharge = *MakePtr(float*, slot1Weapon, WSOffsets::pCWeaponMedigun__m_flChargeLevel);
					}

					int length = snprintf(buffer, MAX_BUFFER_SIZE, "%c%d:%d:%d:%d:%d:%d:0:%d:%s", 'C', userid, teamid, playerClass,
						health, maxHealth, alive, Round(uberCharge*100.0f), STRING(playerName));

					SendPacketToOne(buffer, length, wsi);
					free(buffer);
				}
			}

			break;
		}