feat: show total time in auto shape emitter

Author: IF-ACT

Packages/bullet-storm-unity/Scripts/Runtime/Emitters/AutoShapeEmitter.cs

@@ -29,11 +29,14 @@ public class AutoShapeEmitter : AutoEmitterBase
         [Tooltip("A list where you can config every emission here."), ReorderableList, SerializeField]
         private ShapeConfig[] emissions;
 
+        [ShowNativeProperty]
+        private float TotalTime => emissions?.Aggregate(0f, (f, config) => f + config.TotalTime) ?? 0;
+
         #region reflection use only
 
         // ReSharper disable once UnusedMember.Local
         private float EmitTimes =>
-            emissions?.Aggregate(0, (i, config) => i + (config.repeat ? config.repeatTimes : 1)) ?? 0;
+            emissions?.Aggregate(0, (i, config) => i + config.RepeatTimes) ?? 0;
 
         #endregion
 
@@ -124,6 +127,23 @@ public IReadOnlyList<BulletEmitParam> OverridenShape
                     return copy;
                 }
             }
+
+            public int RepeatTimes => repeat ? repeatTimes : 1;
+
+            public float TotalTime
+            {
+                get
+                {
+                    var time = 0f;
+                    if (oneByOne && shape)
+                    {
+                        time += shape.shape.Count > 0 ? (shape.shape.Count - 1) * interval : 0;
+                    }
+                    time += wait;
+                    time *= RepeatTimes;
+                    return time;
+                }
+            }
         }
     }
 }