Add option to show previous lines

Assets/Fungus/Resources/Prefabs/SaveMenu.prefab

@@ -1706,7 +1706,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 76befdada4ed8754db75aeb0b0d42976, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  showLog: 0
+  showLog: 1
   previousLines: 1
   narrativeLogView: {fileID: 114162492929892552}
   narrativeLogMenuGroup: {fileID: 225545614455694522}

Assets/Fungus/Scripts/Components/NarrativeLog.cs

@@ -83,11 +83,14 @@ namespace Fungus
         /// Show previous lines for display purposes
         /// </summary>
         /// <returns></returns>
-        public string GetPrettyHistory()
+        public string GetPrettyHistory(bool previousOnly = false)
         {
             string output = "";
+            int count;
 
-            for (int i = 0; i < history.lines.Count; i++)
+            count = previousOnly ? history.lines.Count - 1: history.lines.Count;
+
+            for (int i = 0; i < count; i++)
             {
                 output += "<b>" + history.lines[i].name + "</b>\n";
                 output += history.lines[i].text + "\n\n";

Assets/Fungus/Scripts/Components/NarrativeLogMenu.cs

@@ -76,6 +76,7 @@ namespace Fungus
             WriterSignals.OnWriterState += OnWriterState;
             SaveManagerSignals.OnSavePointLoaded += OnSavePointLoaded;
             SaveManagerSignals.OnSaveReset += OnSaveReset;
+            BlockSignals.OnBlockEnd += OnBlockEnd;
         }
                 
         protected virtual void OnDisable()
@@ -83,6 +84,7 @@ namespace Fungus
             WriterSignals.OnWriterState -= OnWriterState;
             SaveManagerSignals.OnSavePointLoaded -= OnSavePointLoaded;
             SaveManagerSignals.OnSaveReset -= OnSaveReset;
+            BlockSignals.OnBlockEnd -= OnBlockEnd;
         }
 
         protected virtual void OnWriterState(Writer writer, WriterState writerState)
@@ -104,6 +106,15 @@ namespace Fungus
             UpdateNarrativeLogText();
         }
 
+        protected virtual void OnBlockEnd (Block block)
+        {
+            // At block end update to get the last line of the block
+            bool defaultPreviousLines = previousLines;
+            previousLines = false;
+            UpdateNarrativeLogText();
+            previousLines = defaultPreviousLines;
+        }
+
         protected void UpdateNarrativeLogText()
         {
             if (narrativeLogView.enabled)
@@ -112,7 +123,7 @@ namespace Fungus
                 var historyText = narrativeLogView.GetComponentInChildren<Text>();
                 if (historyText != null)
                 {
-                    historyText.text = FungusManager.Instance.NarrativeLog.GetPrettyHistory();
+                    historyText.text = FungusManager.Instance.NarrativeLog.GetPrettyHistory(previousLines);
                 }
             }
         }

Assets/FungusExamples/Conversation/Say History.unity

@@ -833,8 +833,10 @@ MonoBehaviour:
     y: -340
     width: 1114
     height: 859
-  selectedBlocks: []
-  selectedCommands: []
+  selectedBlocks:
+  - {fileID: 775007736}
+  selectedCommands:
+  - {fileID: 775007739}
   variables: []
   description: 
   stepPause: 0
@@ -859,7 +861,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   itemId: 1
   indentLevel: 0
-  storyText: Save 1 -- Hi I hope this shows up in history
+  storyText: After Save 1!
   description: 
   character: {fileID: 1021439244}
   portrait: {fileID: 0}
@@ -993,7 +995,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   itemId: 6
   indentLevel: 0
-  storyText: Save 4 -- Hi I hope this shows up in history
+  storyText: After Save 4
   description: 
   character: {fileID: 1021439244}
   portrait: {fileID: 0}
@@ -1018,7 +1020,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   itemId: 8
   indentLevel: 0
-  storyText: Save 3 -- Hi I hope this shows up in history
+  storyText: After Save 3!
   description: 
   character: {fileID: 1021439244}
   portrait: {fileID: 0}
@@ -1043,7 +1045,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   itemId: 10
   indentLevel: 0
-  storyText: Save 2 -- Hi I hope this shows up in history
+  storyText: After Save 2!
   description: 
   character: {fileID: 1021439244}
   portrait: {fileID: 0}
@@ -1130,10 +1132,9 @@ MonoBehaviour:
   indentLevel: 0
   conversationText:
     stringRef: {fileID: 0}
-    stringVal: 'john: This is the conversation we''ve all been waiting for!!! Hold
-      on to your britches this is going to get crazy, kids!!
+    stringVal: 'john: After Save 5
 
-      sherlock: You have fun with that, I''m going to go solve that murder now...'
+      john: Hope everyone enjoyed my listing of saves!'
 --- !u!1 &794363962
 GameObject:
   m_ObjectHideFlags: 0
@@ -1616,7 +1617,7 @@ Prefab:
     - target: {fileID: 224000012150207008, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
       propertyPath: m_AnchoredPosition.y
-      value: -15
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 224000012150207008, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
@@ -1626,7 +1627,7 @@ Prefab:
     - target: {fileID: 224000012150207008, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
       propertyPath: m_SizeDelta.y
-      value: 30
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 224000013898185038, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
@@ -1646,7 +1647,7 @@ Prefab:
     - target: {fileID: 224000013898185038, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
       propertyPath: m_AnchoredPosition.y
-      value: -15
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 224000013898185038, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
@@ -1656,7 +1657,7 @@ Prefab:
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         type: 2}
       propertyPath: m_SizeDelta.y
-      value: 30
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 224000012687811630, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
@@ -1676,7 +1677,7 @@ Prefab:
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         type: 2}
       propertyPath: m_AnchoredPosition.y
-      value: -15
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 224000012687811630, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
@@ -1686,7 +1687,7 @@ Prefab:
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         type: 2}
       propertyPath: m_SizeDelta.y
-      value: 30
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 224000012590701094, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
@@ -1706,7 +1707,7 @@ Prefab:
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         type: 2}
       propertyPath: m_AnchoredPosition.y
-      value: -15
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 224000012590701094, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
@@ -1716,7 +1717,7 @@ Prefab:
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         type: 2}
       propertyPath: m_SizeDelta.y
-      value: 30
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 224000013149320576, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
@@ -1736,7 +1737,7 @@ Prefab:
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         type: 2}
       propertyPath: m_AnchoredPosition.y
-      value: -15
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 224000013149320576, guid: bd2b99773f3e0489aae9f9b5053ad360,
         type: 2}
@@ -1746,32 +1747,132 @@ Prefab:
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       propertyPath: m_SizeDelta.y
-      value: 30
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       propertyPath: m_AnchorMin.y
-      value: 1
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