riversong code showcase

Source/Riversong/Game/CommonServices/Analytics/AnalyticsSessionState.cs

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+using System;
+using UnityEngine;
+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    public class AnalyticsSessionState
+    {
+        private SessionStatus _status;
+
+        public string SessionId { get; private set; }
+
+        public float StartRealtimeSeconds { get; private set; }
+
+        public int HeartbeatIndex { get; private set; }
+
+        public int TotalBuildingsPlaced { get; private set; }
+
+        public bool Started => _status != SessionStatus.NotStarted;
+
+        public bool DemoCompleted => _status == SessionStatus.DemoCompleted;
+
+        public void Begin(float realtimeSeconds)
+        {
+            _status = SessionStatus.Started;
+            SessionId = Guid.NewGuid().ToString("N");
+            StartRealtimeSeconds = realtimeSeconds;
+            HeartbeatIndex = 0;
+            TotalBuildingsPlaced = 0;
+        }
+
+        public bool TryRecordBuildingConstruction(BuildingDefinition definition)
+        {
+            if (!Started || !definition) return false;
+
+            TotalBuildingsPlaced++;
+
+            return true;
+        }
+
+        public bool CanRecordHouseUpgrade(Building building)
+        {
+            return Started && building.Definition.IsHouse;
+        }
+
+        public bool TryAdvanceHeartbeat(float realtimeSeconds, float heartbeatIntervalSeconds, out int heartbeatIndex, out float playtimeSeconds)
+        {
+            heartbeatIndex = 0;
+            playtimeSeconds = 0;
+
+            if (!Started || DemoCompleted) return false;
+
+            var nextHeartbeatTime = StartRealtimeSeconds + (HeartbeatIndex + 1) * heartbeatIntervalSeconds;
+            if (realtimeSeconds < nextHeartbeatTime) return false;
+
+            heartbeatIndex = ++HeartbeatIndex;
+            playtimeSeconds = GetPlaytimeSeconds(realtimeSeconds);
+
+            return true;
+        }
+
+        public bool TryMarkDemoCompleted()
+        {
+            if (!Started || DemoCompleted) return false;
+
+            _status = SessionStatus.DemoCompleted;
+
+            return true;
+        }
+
+        public float GetPlaytimeSeconds(float realtimeSeconds)
+        {
+            if (!Started) return 0;
+
+            return Mathf.Max(realtimeSeconds - StartRealtimeSeconds, 0);
+        }
+
+        private enum SessionStatus
+        {
+            NotStarted,
+
+            Started,
+
+            DemoCompleted
+        }
+    }
+}