Initial commit

C#/CodeWalker.Core/World/Timecycle.cs

@@ -0,0 +1,124 @@
+using CodeWalker.GameFiles;
+using SharpDX;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml;
+
+namespace CodeWalker.World
+{
+    public class Timecycle
+    {
+        public volatile bool Inited = false;
+
+        public float sun_roll { get; set; }
+        public float sun_yaw { get; set; }
+        public float moon_roll { get; set; }
+        public float moon_wobble_freq { get; set; }
+        public float moon_wobble_amp { get; set; }
+        public float moon_wobble_offset { get; set; }
+        public List<TimecycleSample> Samples { get; set; } = new List<TimecycleSample>();
+        public List<string> Regions { get; set; } = new List<string>();
+
+        public float CurrentHour { get; set; } = 0;
+        public int CurrentSampleIndex { get; set; } = 0;
+        public float CurrentSampleBlend { get; set; } = 1.0f;
+        public float NextSampleBlend { get; set; } = 0.0f;
+        public Vector3 CurrentSunDirection { get; set; } = new Vector3(0, 0, 1);
+        public Vector3 CurrentMoonDirection { get; set; } = new Vector3(0, 0, -1);
+
+        public void Init(GameFileCache gameFileCache, Action<string> updateStatus)
+        {
+            var rpfman = gameFileCache.RpfMan;
+
+            string filename = "common.rpf\\data\\levels\\gta5\\time.xml";
+
+            XmlDocument timexml = rpfman.GetFileXml(filename);
+
+            XmlElement time = timexml.DocumentElement;
+            XmlNode suninfo = time.SelectSingleNode("suninfo");
+            XmlNode mooninfo = time.SelectSingleNode("mooninfo");
+            XmlNodeList samples = time.SelectNodes("sample");
+            XmlNodeList regions = time.SelectNodes("region");
+
+            sun_roll = Xml.GetFloatAttribute(suninfo, "sun_roll");
+            sun_yaw = Xml.GetFloatAttribute(suninfo, "sun_yaw");
+            moon_roll = Xml.GetFloatAttribute(mooninfo, "moon_roll");
+            moon_wobble_freq = Xml.GetFloatAttribute(mooninfo, "moon_wobble_freq");
+            moon_wobble_amp = Xml.GetFloatAttribute(mooninfo, "moon_wobble_amp");
+            moon_wobble_offset = Xml.GetFloatAttribute(mooninfo, "moon_wobble_offset");
+
+            Samples.Clear();
+            for (int i = 0; i < samples.Count; i++)
+            {
+                TimecycleSample tcs = new TimecycleSample();
+                tcs.Init(samples[i]);
+                Samples.Add(tcs);
+            }
+
+            Regions.Clear();
+            for (int i = 0; i < regions.Count; i++)
+            {
+                Regions.Add(Xml.GetStringAttribute(regions[i], "name"));
+            }
+
+            Inited = true;
+        }
+
+
+        public void SetTime(float hour)
+        {
+            float day = Math.Max(hour / 24.0f, 0.0f);
+            float h = hour - ((float)Math.Floor(day) * 24.0f);
+            CurrentHour = h;
+
+            for (int i = 0; i < Samples.Count; i++)
+            {
+                bool lasti = (i >= Samples.Count - 1);
+                var cur = Samples[i];
+                var nxt = Samples[lasti ? 0 : i+1];
+                var nxth = lasti ? nxt.hour + 24.0f : nxt.hour;
+                if (((h >= cur.hour) && (h < nxth)) || lasti)
+                {
+                    float blendrange = (nxth - cur.hour) - cur.duration;
+                    float blendstart = cur.hour + cur.duration;
+                    float blendrel = h - blendstart;
+                    float blendval = blendrel / blendrange;
+                    float blend = Math.Min(Math.Max(blendval, 0.0f), 1.0f);
+                    NextSampleBlend = blend;
+                    CurrentSampleBlend = 1.0f - blend;
+                    CurrentSampleIndex = i;
+                    break;
+                }
+            }
+        }
+
+        public bool IsNightTime
+        {
+            get
+            {
+                return (CurrentHour < 6.0f) || (CurrentHour > 20.0f);
+            }
+        }
+    }
+
+    public class TimecycleSample
+    {
+        public string name { get; set; }
+        public float hour { get; set; }
+        public float duration { get; set; }
+        public string uw_tc_mod { get; set; }
+
+        public void Init(XmlNode node)
+        {
+            name = Xml.GetStringAttribute(node, "name");
+            hour = Xml.GetFloatAttribute(node, "hour");
+            duration = Xml.GetFloatAttribute(node, "duration");
+            uw_tc_mod = Xml.GetStringAttribute(node, "uw_tc_mod");
+        }
+    }
+
+
+}