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engines/scumm/he/logic/baseball2001.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "scumm/he/intern_he.h"
+#ifdef USE_ENET
+#include "scumm/he/net/net_main.h"
+#ifdef USE_BASIC_NET
+#include "scumm/he/net/net_lobby.h"
+#endif
+#include "scumm/he/net/net_defines.h"
+#endif
+
+#include "scumm/he/logic_he.h"
+
+// DirectPlay opcodes:
+#define OP_NET_REMOTE_START_SCRIPT		1492
+#define OP_NET_QUERY_PROVIDERS			1497
+#define OP_NET_CLOSE_PROVIDER			1500
+#define OP_NET_QUERY_SESSIONS			1501
+#define OP_NET_GET_SESSION_NAME			1502
+#define OP_NET_JOIN_SESSION				1504
+#define OP_NET_END_SESSION				1505
+#define OP_NET_ADD_USER					1506
+#define OP_NET_WHO_SENT_THIS			1508
+#define OP_NET_REMOTE_SEND_ARRAY		1509
+#define OP_NET_INIT						1513
+#define OP_NET_WHO_AM_I					1510
+#define OP_NET_INIT_LAN_GAME			1515
+#define OP_NET_SET_PROVIDER_BY_NAME		1516
+
+// MAIA (Updater) opcodes.
+#define OP_NET_CHECK_INTERNET_STATUS	3001
+#define OP_NET_SHUT_DOWN_MAIA			3004
+
+
+namespace Scumm {
+
+/**
+ * Logic code for:
+ *     Backyard Baseball 2001
+ */
+class LogicHEbaseball2001 : public LogicHE {
+public:
+	LogicHEbaseball2001(ScummEngine_v90he *vm) : LogicHE(vm) {}
+
+	int versionID() override;
+	int startOfFrame() override;
+	int32 dispatch(int op, int numArgs, int32 *args) override;
+
+protected:
+#ifdef USE_ENET
+	void netRemoteStartScript(int numArgs, int32 *args);
+	void netRemoteSendArray(int32 *args);
+#endif
+};
+
+int LogicHEbaseball2001::versionID() {
+	return 1;
+}
+
+int LogicHEbaseball2001::startOfFrame() {
+#ifdef USE_ENET
+#ifdef USE_BASIC_NET
+	_vm->_lobby->doNetworkOnceAFrame();
+#endif
+	_vm->_net->doNetworkOnceAFrame(15);
+#endif
+	return 0;
+}
+
+int32 LogicHEbaseball2001::dispatch(int op, int numArgs, int32 *args) {
+#if defined(USE_ENET) && defined(USE_BASIC_NET)
+	if (op > 2120 && op < 3003 && op != OP_NET_CHECK_INTERNET_STATUS)
+		return _vm->_lobby->dispatch(op, numArgs, args);
+#endif
+
+	int res = 0;
+
+	switch (op) {
+case OP_NET_INIT:
+		// Initialize network system, this gets called at boot up and
+		// sets VAR_NETWORK_AVAILABLE (100).  We just return a 1 if
+		// ENet is compiled.
+#ifdef USE_ENET
+		res = 1;
+#endif
+		break;
+
+#ifdef USE_ENET
+	case OP_NET_REMOTE_START_SCRIPT:
+		netRemoteStartScript(numArgs, args);
+		break;
+
+	case OP_NET_CLOSE_PROVIDER:
+		_vm->_net->closeProvider();
+		break;
+
+	case OP_NET_QUERY_SESSIONS:
+#ifdef USE_BASIC_NET
+		if (_vm->_lobby->_sessionId) {
+			_vm->_net->querySessions();
+			// Only proceed if we've found the session
+			// we're looking for.
+			res = _vm->_net->ifSessionExist(_vm->_lobby->_sessionId);
+		}
+#endif
+		break;
+
+	case OP_NET_JOIN_SESSION:
+#ifdef USE_BASIC_NET
+		if (_vm->_lobby->_sessionId) {
+			res = _vm->_net->joinSessionById(_vm->_lobby->_sessionId);
+			if (res) {
+				_vm->_net->stopQuerySessions();
+			}
+		}
+#endif
+		break;
+
+	case OP_NET_END_SESSION:
+		res = _vm->_net->endSession();
+		break;
+
+	case OP_NET_ADD_USER:
+		char userName[MAX_PLAYER_NAME];
+		_vm->getStringFromArray(args[0], userName, sizeof(userName));
+		res = _vm->_net->addUser(userName, userName);
+		break;
+
+	case OP_NET_WHO_SENT_THIS:
+		res = _vm->_net->whoSentThis();
+		break;
+
+	case OP_NET_REMOTE_SEND_ARRAY:
+		netRemoteSendArray(args);
+		break;
+
+	case OP_NET_WHO_AM_I:
+		res = _vm->_net->whoAmI();
+		break;
+#endif // USE_ENET
+
+	case OP_NET_CHECK_INTERNET_STATUS:
+#if defined(USE_ENET) && defined(USE_BASIC_NET)
+		// We can only use the lobby system if both
+		// libcurl (for lobby communication) and
+		// ENet (for gameplay communication) is enabled.
+
+		// TODO: Actually check if we're connected to the
+		// Internet.
+		res = 1;
+#endif
+		break;
+
+	case OP_NET_SHUT_DOWN_MAIA:
+		break;
+
+	default:
+		LogicHE::dispatch(op, numArgs, args);
+	}
+
+	return res;
+}
+
+#ifdef USE_ENET
+void LogicHEbaseball2001::netRemoteStartScript(int numArgs, int32 *args) {
+	_vm->_net->remoteStartScript(args[0], args[1], args[2], numArgs - 3, &args[3]);
+}
+
+void LogicHEbaseball2001::netRemoteSendArray(int32 *args) {
+	_vm->_net->remoteSendArray(args[0], args[1], args[2], args[3]);
+}
+#endif // USE_ENET
+
+LogicHE *makeLogicHEbaseball2001(ScummEngine_v90he *vm) {
+	return new LogicHEbaseball2001(vm);
+}
+
+} // End of namespace Scumm