Renamed project folders from Subsurface to Barotrauma

Barotrauma/Source/Networking/NetStats.cs

@@ -0,0 +1,177 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Barotrauma.Networking
+{
+    class NetStats
+    {
+        public enum NetStatType
+        {
+            SentBytes = 0,
+            ReceivedBytes = 1,
+            ResentMessages = 2
+        }
+
+        private Graph[] graphs;
+
+        private float[] totalValue;
+        private float[] lastValue;
+
+        const float UpdateInterval = 0.1f;
+        float updateTimer;
+
+        public NetStats()
+        {
+            graphs = new Graph[3];
+
+            totalValue = new float[3];
+            lastValue = new float[3];
+            for (int i = 0; i < 3; i++ )
+            {                
+                graphs[i] = new Graph();
+            }            
+        }
+
+        public void AddValue(NetStatType statType, float value)
+        {
+            float valueChange = value - lastValue[(int)statType];
+
+            totalValue[(int)statType] += valueChange;
+
+            lastValue[(int)statType] = value;
+        }
+
+        public void Update(float deltaTime)
+        {
+            updateTimer -= deltaTime;
+
+            if (updateTimer > 0.0f) return;
+
+            for (int i = 0; i<3; i++)
+            {
+
+                graphs[i].Update(totalValue[i] / UpdateInterval);
+                totalValue[i] = 0.0f;
+            }
+
+            updateTimer = UpdateInterval;
+        }
+
+        public void Draw(SpriteBatch spriteBatch, Rectangle rect, GameServer server)
+        {
+            GUI.DrawRectangle(spriteBatch, rect, Color.Black*0.4f, true);
+
+            graphs[(int)NetStatType.ReceivedBytes].Draw(spriteBatch, rect, null, 0.0f, Color.Cyan);
+
+            graphs[(int)NetStatType.SentBytes].Draw(spriteBatch, rect, null, 0.0f, Color.Orange);
+
+            graphs[(int)NetStatType.ResentMessages].Draw(spriteBatch, rect, null, 0.0f, Color.Red);
+
+            GUI.SmallFont.DrawString(spriteBatch,
+                "Peak received: " + MathUtils.GetBytesReadable((int)graphs[(int)NetStatType.ReceivedBytes].LargestValue()) + "/s      " +
+                "Avg received: " + MathUtils.GetBytesReadable((int)graphs[(int)NetStatType.ReceivedBytes].Average()) + "/s",
+                new Vector2(rect.X + 10, rect.Y + 10), Color.Cyan);
+
+
+            GUI.SmallFont.DrawString(spriteBatch, "Peak sent: " + MathUtils.GetBytesReadable((int)graphs[(int)NetStatType.SentBytes].LargestValue()) + "/s      " +
+                "Avg sent: " + MathUtils.GetBytesReadable((int)graphs[(int)NetStatType.SentBytes].Average()) + "/s",
+                new Vector2(rect.X + 10, rect.Y + 30), Color.Orange);
+
+            GUI.SmallFont.DrawString(spriteBatch, "Peak resent: " + graphs[(int)NetStatType.ResentMessages].LargestValue() + " messages/s",
+                new Vector2(rect.X + 10, rect.Y + 50), Color.Red);
+#if DEBUG
+            int y = 10;
+
+            foreach (KeyValuePair<string, long> msgBytesSent in server.messageCount.OrderBy(key => -key.Value))
+            {
+                GUI.SmallFont.DrawString(spriteBatch, msgBytesSent.Key + ": " + MathUtils.GetBytesReadable(msgBytesSent.Value),
+                    new Vector2(rect.Right - 200, rect.Y + y), Color.Red);
+
+                y += 15;
+            }
+#endif
+        }
+    }
+
+    class Graph
+    {
+        public const int ArraySize = 100;
+
+        private float[] values;
+
+        public Graph()
+        {
+            values = new float[ArraySize];
+        }
+
+        public float LargestValue()
+        {
+            float maxValue = 0.0f;
+            for (int i = 0; i < values.Length; i++)
+            {
+                if (values[i] > maxValue) maxValue = values[i];
+            }
+            return maxValue;
+        }
+
+        public float Average()
+        {
+            return values.Length == 0 ? 0.0f : values.Average();
+        }
+
+        public void Update(float newValue)
+        {
+            for (int i = values.Length-1; i > 0; i--)
+            {
+                values[i] = values[i - 1];
+            }
+            values[0] = newValue;
+        }
+
+        public void Draw(SpriteBatch spriteBatch, Rectangle rect, float? maxVal, float xOffset, Color color)
+        {
+            float graphMaxVal = 1.0f;
+            if (maxVal == null)
+            {
+                graphMaxVal = LargestValue();
+            }
+            else if (maxVal > 0.0f)
+            {
+                graphMaxVal = (float)maxVal;
+            }
+
+            GUI.DrawRectangle(spriteBatch, rect, Color.White);
+
+            if (values.Length == 0) return;
+
+            float lineWidth = (float)rect.Width / (float)(values.Length - 2);
+            float yScale = (float)rect.Height / graphMaxVal;
+
+            Vector2 prevPoint = new Vector2(rect.Right, rect.Bottom - (values[1] + (values[0] - values[1]) * xOffset) * yScale);
+
+            float currX = rect.Right - ((xOffset - 1.0f) * lineWidth);
+
+            for (int i = 1; i < values.Length - 1; i++)
+            {
+                currX -= lineWidth;
+
+                Vector2 newPoint = new Vector2(currX, rect.Bottom - values[i] * yScale);
+
+                GUI.DrawLine(spriteBatch, prevPoint, newPoint - new Vector2(1.0f, 0), color);
+
+                prevPoint = newPoint;
+            }
+
+            Vector2 lastPoint = new Vector2(rect.X,
+                rect.Bottom - (values[values.Length - 1] + (values[values.Length - 2] - values[values.Length - 1]) * xOffset) * yScale);
+
+            GUI.DrawLine(spriteBatch, prevPoint, lastPoint, color);
+        }
+    }
+
+
+}