(61d00a474) v0.9.7.1

2020-03-04 13:04:10 +01:00
parent 3c50efa5c9
commit 3c09ebe02f
5086 changed files with 786063 additions and 295871 deletions
@@ -0,0 +1,66 @@
+using Microsoft.Xna.Framework;
+using System;
+
+namespace Barotrauma
+{
+    static class Timing
+    {
+        private static double alpha;
+
+        public static double TotalTime;
+
+        public static double Accumulator;
+        public const int FixedUpdateRate = 60;
+        public const double Step = 1.0 / FixedUpdateRate;
+
+        private static int frameLimit;
+        /// <summary>
+        /// Maximum FPS (0 = unlimited).
+        /// </summary>
+        public static int FrameLimit
+        {
+            get { return frameLimit; }
+            set 
+            {
+                if (value <= 0)
+                {
+                    frameLimit = 0;
+                }
+                else
+                {
+                    frameLimit = Math.Max(value, FixedUpdateRate);
+                }
+            }
+        }
+
+        public static double Alpha
+        {
+            get { return alpha; }
+            set { alpha = Math.Min(Math.Max(value, 0.0), 1.0); }
+        }
+
+        public static double Interpolate(double previous, double current)
+        {
+            return current * alpha + previous * (1.0 - alpha);
+        }
+
+        public static float Interpolate(float previous, float current)
+        {
+            return current * (float)alpha + previous * (1.0f - (float)alpha);
+        }
+
+        public static float InterpolateRotation(float previous, float current)
+        {
+            float angleDiff = MathUtils.GetShortestAngle(previous, current);
+
+            return previous + angleDiff * (float)alpha;
+        }
+
+        public static Vector2 Interpolate(Vector2 previous, Vector2 current)
+        {
+            return new Vector2(
+                Interpolate(previous.X, current.X),
+                Interpolate(previous.Y, current.Y));
+        }
+    }
+}