Insanely huge initial commit

Assets/Extensions/Febucci/Text Animator/Scripts/Runtime/Utilities/TAnimExtensions.cs

@@ -0,0 +1,85 @@
+using System.Collections.Generic;
+
+namespace Febucci.UI.Core
+{
+
+    internal static class TAnimExtensions
+    {
+
+        internal static int GetIndexOfEffectNamed<T>(this List<T> effects, string tag) where T : EffectsBase
+        {
+            for (int a = effects.Count-1; a >=0; a--) //closes the last recurring region, leaving eventual fallback/default effects unaltered
+            {
+                if (!effects[a].regionManager.IsLastRegionClosed())
+                {
+                    if (effects[a].effectTag.Equals(tag))
+                        return a;
+                }
+            }
+
+            return -1;
+        }
+
+
+        internal static bool CloseElement<T>(this List<T> effects, int listIndex, int realTextIndex) where T : EffectsBase
+        {
+            if (listIndex < 0 || listIndex >= effects.Count || effects[listIndex].regionManager.IsLastRegionClosed())
+                return false;
+
+            effects[listIndex].regionManager.CloseEffect(realTextIndex);
+
+            return true;
+        }
+
+
+        internal static bool CloseRegionNamed<T>(this List<T> effects, string endTag, int realTextIndex) where T : EffectsBase
+        {
+            return effects.CloseElement(effects.GetIndexOfEffectNamed(endTag), realTextIndex);
+        }
+
+
+        internal static bool TryAddingNewRegion<T>(this List<T> effects, T region) where T : EffectsBase
+        {
+            for (int a = 0; a < effects.Count; a++)
+            {
+                //Doesn't do anything if we have a similar tag open
+                //Since there's no need to open a new one
+                if (!effects[a].regionManager.IsLastRegionClosed()
+                    && effects[a].regionManager.entireRichTextTag.Equals(region.regionManager.entireRichTextTag))
+                {
+                    return false;
+                }
+            }
+
+            //no tag open with that rich text combination - creates a new one
+            effects.Add(region);
+            return true;
+        }
+
+
+        internal static bool CloseSingleOrAllEffects<T>(this List<T> effects, string closureTag, int realTextIndex) where T : EffectsBase
+        {
+            bool atLeastOneClosed = false;
+            //Closes all the regions
+            if (closureTag.Length <= 1) //tag is <> or </> ({} or {/})
+            {
+                //Closes ALL the region opened until now
+                for (int k = 0; k < effects.Count; k++)
+                {
+                    if (effects.CloseElement(k, realTextIndex))
+                    {
+                        atLeastOneClosed = true;
+                    }
+                }
+            }
+            //Closes the current region
+            else
+            {
+                atLeastOneClosed = effects.CloseRegionNamed(closureTag, realTextIndex);
+            }
+
+            return atLeastOneClosed;
+        }
+
+    }
+}