C++ (Cpp) _can_call_mode示例

示例#1

文件： multiplayer_api.cpp 项目： Paulloz/godot

void MultiplayerAPI::_process_rset(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) {

	ERR_EXPLAIN("Invalid packet received. Size too small.");
	ERR_FAIL_COND(p_offset >= p_packet_len);

	// Check that remote can call the RSET on this node.
	RPCMode rset_mode = RPC_MODE_DISABLED;
	const Map<StringName, RPCMode>::Element *E = p_node->get_node_rset_mode(p_name);
	if (E) {
		rset_mode = E->get();
	} else if (p_node->get_script_instance()) {
		rset_mode = p_node->get_script_instance()->get_rset_mode(p_name);
	}

	bool can_call = _can_call_mode(p_node, rset_mode, p_from);
	ERR_EXPLAIN("RSET '" + String(p_name) + "' is not allowed on node " + p_node->get_path() + " from: " + itos(p_from) + ". Mode is " + itos((int)rset_mode) + ", master is " + itos(p_node->get_network_master()) + ".");
	ERR_FAIL_COND(!can_call);

	Variant value;
	Error err = decode_variant(value, &p_packet[p_offset], p_packet_len - p_offset, NULL, allow_object_decoding || network_peer->is_object_decoding_allowed());

	ERR_EXPLAIN("Invalid packet received. Unable to decode RSET value.");
	ERR_FAIL_COND(err != OK);

	bool valid;

	p_node->set(p_name, value, &valid);
	if (!valid) {
		String error = "Error setting remote property '" + String(p_name) + "', not found in object of type " + p_node->get_class();
		ERR_PRINTS(error);
	}
}

示例#2

文件： multiplayer_api.cpp 项目： laverneth/godot

void MultiplayerAPI::_process_rset(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) {

	ERR_FAIL_COND(p_offset >= p_packet_len);

	// Check that remote can call the RSET on this node
	RPCMode rset_mode = RPC_MODE_DISABLED;
	const Map<StringName, RPCMode>::Element *E = p_node->get_node_rset_mode(p_name);
	if (E) {
		rset_mode = E->get();
	} else if (p_node->get_script_instance()) {
		rset_mode = p_node->get_script_instance()->get_rset_mode(p_name);
	}
	ERR_FAIL_COND(!_can_call_mode(p_node, rset_mode, p_from));

	Variant value;
	decode_variant(value, &p_packet[p_offset], p_packet_len - p_offset);

	bool valid;

	p_node->set(p_name, value, &valid);
	if (!valid) {
		String error = "Error setting remote property '" + String(p_name) + "', not found in object of type " + p_node->get_class();
		ERR_PRINTS(error);
	}
}

示例#3

文件： multiplayer_api.cpp 项目： Paulloz/godot

void MultiplayerAPI::_process_rpc(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) {

	ERR_EXPLAIN("Invalid packet received. Size too small.");
	ERR_FAIL_COND(p_offset >= p_packet_len);

	// Check that remote can call the RPC on this node.
	RPCMode rpc_mode = RPC_MODE_DISABLED;
	const Map<StringName, RPCMode>::Element *E = p_node->get_node_rpc_mode(p_name);
	if (E) {
		rpc_mode = E->get();
	} else if (p_node->get_script_instance()) {
		rpc_mode = p_node->get_script_instance()->get_rpc_mode(p_name);
	}

	bool can_call = _can_call_mode(p_node, rpc_mode, p_from);
	ERR_EXPLAIN("RPC '" + String(p_name) + "' is not allowed on node " + p_node->get_path() + " from: " + itos(p_from) + ". Mode is " + itos((int)rpc_mode) + ", master is " + itos(p_node->get_network_master()) + ".");
	ERR_FAIL_COND(!can_call);

	int argc = p_packet[p_offset];
	Vector<Variant> args;
	Vector<const Variant *> argp;
	args.resize(argc);
	argp.resize(argc);

	p_offset++;

	for (int i = 0; i < argc; i++) {

		ERR_EXPLAIN("Invalid packet received. Size too small.");
		ERR_FAIL_COND(p_offset >= p_packet_len);

		int vlen;
		Error err = decode_variant(args.write[i], &p_packet[p_offset], p_packet_len - p_offset, &vlen, allow_object_decoding || network_peer->is_object_decoding_allowed());
		ERR_EXPLAIN("Invalid packet received. Unable to decode RPC argument.");
		ERR_FAIL_COND(err != OK);

		argp.write[i] = &args[i];
		p_offset += vlen;
	}

	Variant::CallError ce;

	p_node->call(p_name, (const Variant **)argp.ptr(), argc, ce);
	if (ce.error != Variant::CallError::CALL_OK) {
		String error = Variant::get_call_error_text(p_node, p_name, (const Variant **)argp.ptr(), argc, ce);
		error = "RPC - " + error;
		ERR_PRINTS(error);
	}
}

示例#4

文件： multiplayer_api.cpp 项目： laverneth/godot

void MultiplayerAPI::_process_rpc(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) {

	ERR_FAIL_COND(p_offset >= p_packet_len);

	// Check that remote can call the RPC on this node
	RPCMode rpc_mode = RPC_MODE_DISABLED;
	const Map<StringName, RPCMode>::Element *E = p_node->get_node_rpc_mode(p_name);
	if (E) {
		rpc_mode = E->get();
	} else if (p_node->get_script_instance()) {
		rpc_mode = p_node->get_script_instance()->get_rpc_mode(p_name);
	}
	ERR_FAIL_COND(!_can_call_mode(p_node, rpc_mode, p_from));

	int argc = p_packet[p_offset];
	Vector<Variant> args;
	Vector<const Variant *> argp;
	args.resize(argc);
	argp.resize(argc);

	p_offset++;

	for (int i = 0; i < argc; i++) {

		ERR_FAIL_COND(p_offset >= p_packet_len);
		int vlen;
		Error err = decode_variant(args[i], &p_packet[p_offset], p_packet_len - p_offset, &vlen);
		ERR_FAIL_COND(err != OK);
		//args[i]=p_packet[3+i];
		argp[i] = &args[i];
		p_offset += vlen;
	}

	Variant::CallError ce;

	p_node->call(p_name, (const Variant **)argp.ptr(), argc, ce);
	if (ce.error != Variant::CallError::CALL_OK) {
		String error = Variant::get_call_error_text(p_node, p_name, (const Variant **)argp.ptr(), argc, ce);
		error = "RPC - " + error;
		ERR_PRINTS(error);
	}
}