init

2026-06-07 22:59:32 +08:00
commit a62ff7379b
7171 changed files with 10015624 additions and 0 deletions
--- a/Assets/Dreamteck/Splines/Components/LengthCalculator.cs
+++ b/Assets/Dreamteck/Splines/Components/LengthCalculator.cs
@@ -0,0 +1,89 @@
+using UnityEngine;
+using System.Collections;
+using System.Reflection;
+using UnityEngine.Events;
+
+namespace Dreamteck.Splines
+{
+    [AddComponentMenu("Dreamteck/Splines/Length Calculator")]
+    public class LengthCalculator : SplineUser
+    {
+        [System.Serializable]
+        public class LengthEvent
+        {
+            public bool enabled = true;
+            public float targetLength = 0f;
+            public UnityEvent onChange = new UnityEvent();
+            public enum Type { Growing, Shrinking, Both}
+            public Type type = Type.Both;
+
+            public LengthEvent()
+            {
+
+            }
+
+            public LengthEvent(Type t)
+            {
+                type = t;
+            }
+
+            public void Check(float fromLength, float toLength)
+            {
+                if (!enabled) return;
+                bool condition = false;
+                switch (type)
+                {
+                    case Type.Growing: condition = toLength >= targetLength && fromLength < targetLength; break;
+                    case Type.Shrinking: condition = toLength <= targetLength && fromLength > targetLength; break;
+                    case Type.Both: condition = toLength >= targetLength && fromLength < targetLength || toLength <= targetLength && fromLength > targetLength; break;
+                }
+                if (condition) onChange.Invoke();
+            }
+        }
+        [HideInInspector]
+        public LengthEvent[] lengthEvents = new LengthEvent[0];
+        [HideInInspector]
+        public float idealLength = 1f;
+        private float _length = 0f;
+        private float lastLength = 0f;
+        public float length
+        {
+            get {
+                return _length;
+            }
+        }
+
+        protected override void Awake()
+        {
+            base.Awake();
+            _length = CalculateLength();
+            lastLength = _length;
+            for (int i = 0; i < lengthEvents.Length; i++)
+            {
+                if (lengthEvents[i].targetLength == _length) lengthEvents[i].onChange.Invoke();
+            }
+        }
+
+        protected override void Build()
+        {
+            base.Build();
+            _length = CalculateLength();
+            if (lastLength != _length)
+            {
+                for (int i = 0; i < lengthEvents.Length; i++)
+                {
+                    lengthEvents[i].Check(lastLength, _length);
+                }
+                lastLength = _length;
+            }
+        }
+
+        private void AddEvent(LengthEvent lengthEvent)
+        {
+            LengthEvent[] newEvents = new LengthEvent[lengthEvents.Length + 1];
+            lengthEvents.CopyTo(newEvents, 0);
+            newEvents[newEvents.Length - 1] = lengthEvent;
+            lengthEvents = newEvents;
+        }
+    }
+}