From 397a17e0eee230af496c03a529a02680fb869c0d Mon Sep 17 00:00:00 2001
From: Six Jonathan <Six-jonathan@orange.fr>
Date: Sat, 9 Jul 2022 01:01:27 +0200
Subject: [PATCH] fix: fix unity 2019 compatibility

---
 Runtime/Interface/ILSystemActionVariable.cs      | 4 ++--
 Runtime/Interface/ILSystemRule.cs                | 2 +-
 Runtime/Interface/ILSystemRuleVariable.cs        | 4 ++--
 Samples~/Demo/Script/Runtime/LSystemComponent.cs | 7 ++++++-
 4 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/Runtime/Interface/ILSystemActionVariable.cs b/Runtime/Interface/ILSystemActionVariable.cs
index 5ee973a..6e74fa9 100644
--- a/Runtime/Interface/ILSystemActionVariable.cs
+++ b/Runtime/Interface/ILSystemActionVariable.cs
@@ -7,8 +7,8 @@ namespace LSystemPackage
     /// </summary>
     public interface ILSystemActionVariable
     {
-        public abstract char Symbol { get; }
+        char Symbol { get; }
 
-        public abstract void OnSymbolFind();
+        void OnSymbolFind();
     }
 }
\ No newline at end of file
diff --git a/Runtime/Interface/ILSystemRule.cs b/Runtime/Interface/ILSystemRule.cs
index 55dd4ea..f96ab31 100644
--- a/Runtime/Interface/ILSystemRule.cs
+++ b/Runtime/Interface/ILSystemRule.cs
@@ -7,6 +7,6 @@
     /// </summary>
     public interface ILSystemRule
     {
-        public abstract string SequenceToInsert { get; }
+        string SequenceToInsert { get; }
     }
 }
\ No newline at end of file
diff --git a/Runtime/Interface/ILSystemRuleVariable.cs b/Runtime/Interface/ILSystemRuleVariable.cs
index 71697f9..28e4ccf 100644
--- a/Runtime/Interface/ILSystemRuleVariable.cs
+++ b/Runtime/Interface/ILSystemRuleVariable.cs
@@ -7,8 +7,8 @@ namespace LSystemPackage
     /// </summary>
     public interface ILSystemRuleVariable
     {
-        public abstract char Symbol { get; }
+        char Symbol { get; }
 
-        public abstract ILSystemRule Rule { get; }
+        ILSystemRule Rule { get; }
     }
 }
\ No newline at end of file
diff --git a/Samples~/Demo/Script/Runtime/LSystemComponent.cs b/Samples~/Demo/Script/Runtime/LSystemComponent.cs
index 67b6ca9..a14b699 100644
--- a/Samples~/Demo/Script/Runtime/LSystemComponent.cs
+++ b/Samples~/Demo/Script/Runtime/LSystemComponent.cs
@@ -10,8 +10,13 @@ namespace LSystemPackage
     [Serializable]
     public class LSystemActionVariable : ILSystemActionVariable
     {
+        [System.Serializable]
+        public class CharEvent : UnityEvent<char>
+        {
+        }
+        
         public string symbol;
-        public UnityEvent<char> action;
+        public CharEvent action;
 
         public char Symbol => symbol.First();