From 47b1314033a99139058b689e62af554859b3191e Mon Sep 17 00:00:00 2001
From: PopSlime <popslime@qq.com>
Date: Fri, 28 Oct 2022 12:00:12 +0800
Subject: [PATCH] Add BeatTime properties.

---
 Assets/Cryville/Crtr/Chart.cs   |  6 +++++-
 Assets/Cryville/Crtr/PropOp.cs  |  9 +++++++++
 Assets/Cryville/Crtr/PropSrc.cs | 17 +++++++++++++++++
 3 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/Assets/Cryville/Crtr/Chart.cs b/Assets/Cryville/Crtr/Chart.cs
index e0812ee..d24beae 100644
--- a/Assets/Cryville/Crtr/Chart.cs
+++ b/Assets/Cryville/Crtr/Chart.cs
@@ -124,8 +124,12 @@ namespace Cryville.Crtr {
 
 		protected ChartEvent() {
 			PropSrcs = new Dictionary<string, PropSrc>();
-			SubmitPropSrc("long", new PropSrc.Boolean(() => IsLong));
 			PropOps = new Dictionary<string, PropOp>();
+			SubmitPropSrc("long", new PropSrc.Boolean(() => IsLong));
+			SubmitPropSrc("time", new PropSrc.BeatTime(() => time.Value));
+			SubmitPropSrc("endtime", new PropSrc.BeatTime(() => endtime.Value));
+			SubmitPropOp("time", new PropOp.BeatTime(v => time = v));
+			SubmitPropOp("endtime", new PropOp.BeatTime(v => endtime = v));
 		}
 	}
 	
diff --git a/Assets/Cryville/Crtr/PropOp.cs b/Assets/Cryville/Crtr/PropOp.cs
index c8be61d..071208a 100644
--- a/Assets/Cryville/Crtr/PropOp.cs
+++ b/Assets/Cryville/Crtr/PropOp.cs
@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using System.Reflection;
+using RBeatTime = Cryville.Crtr.BeatTime;
 
 namespace Cryville.Crtr {
 	public abstract class PropOp : PdtOperator {
@@ -52,6 +53,14 @@ namespace Cryville.Crtr {
 				_cb((T)(object)result);
 			}
 		}
+		public class BeatTime : PropOp {
+			readonly Action<RBeatTime> _cb;
+			public BeatTime(Action<RBeatTime> cb) { _cb = cb; }
+			protected override unsafe void Execute() {
+				var o = GetOperand(0);
+				_cb(*(RBeatTime*)o.TrustedAsOfLength(sizeof(RBeatTime)));
+			}
+		}
 		public class Vector2 : PropOp {
 			readonly Action<UnityEngine.Vector2> _cb;
 			public Vector2(Action<UnityEngine.Vector2> cb) { _cb = cb; }
diff --git a/Assets/Cryville/Crtr/PropSrc.cs b/Assets/Cryville/Crtr/PropSrc.cs
index b8d4195..5424cd0 100644
--- a/Assets/Cryville/Crtr/PropSrc.cs
+++ b/Assets/Cryville/Crtr/PropSrc.cs
@@ -1,5 +1,6 @@
 using Cryville.Common.Pdt;
 using System;
+using RBeatTime = Cryville.Crtr.BeatTime;
 
 namespace Cryville.Crtr {
 	public abstract class PropSrc {
@@ -55,5 +56,21 @@ namespace Cryville.Crtr {
 				}
 			}
 		}
+		public class BeatTime : PropSrc {
+			readonly Func<RBeatTime> _cb;
+			public BeatTime(Func<RBeatTime> cb) { _cb = cb; }
+			protected override unsafe void InternalGet(out int type, out byte[] value) {
+				var bt = _cb();
+				type = PdtInternalType.Vector;
+				value = new byte[4 * sizeof(int)];
+				fixed (byte* _ptr = value) {
+					int* ptr = (int*)_ptr;
+					*ptr++ = bt.b;
+					*ptr++ = bt.n;
+					*ptr++ = bt.d;
+					*ptr++ = PdtInternalType.Number;
+				}
+			}
+		}
 	}
 }