player connect-disconnect

src/game_server/NetworkProtocol.h

@@ -5,6 +5,7 @@
 #include <cstdint>
 #include <map>
 #include <string>
+#include <variant>
 #include <vector>
 
 namespace FRG {
@@ -33,9 +34,20 @@ struct ScheduledDestinationCommand {
 	Eigen::Vector3f target = Eigen::Vector3f::Zero();
 };
 
+struct ScheduledCharacterEnabledCommand {
+	std::uint64_t commandSequence = 0;
+	std::string locationId;
+	std::string characterId;
+	bool enabled = false;
+};
+
+using ScheduledCommand = std::variant<
+	ScheduledDestinationCommand,
+	ScheduledCharacterEnabledCommand>;
+
 struct TickMessage {
 	std::uint64_t tickId = 0;
-	std::vector<ScheduledDestinationCommand> commands;
+	std::vector<ScheduledCommand> commands;
 	std::string stateHash;
 };
 
@@ -48,13 +60,16 @@ public:
 	std::uint64_t currentTick() const { return currentTick_; }
 	std::uint64_t schedule(
 		const std::string& playerId, const Eigen::Vector3f& target);
+	std::uint64_t scheduleCharacterEnabled(
+		const std::string& locationId, const std::string& characterId,
+		bool enabled);
 	TickMessage advance();
 
 private:
 	std::uint32_t inputDelayTicks_;
 	std::uint64_t currentTick_ = 0;
 	std::uint64_t nextCommandSequence_ = 1;
-	std::map<std::uint64_t, std::vector<ScheduledDestinationCommand>> pending_;
+	std::map<std::uint64_t, std::vector<ScheduledCommand>> pending_;
 };
 
 std::string makeInitialStateMessage(const InitialStateMessage& message);