feat: Complete dialogue system

Author: jcs090218

Assets/JCSUnity/Scripts/UI/Dialogue/JCS_DialogueSystem.cs

@@ -99,11 +99,11 @@ public class JCS_DialogueSystem : MonoBehaviour
         [SerializeField]
         private Image mRightImage = null;
 
-        [Tooltip("Name tag.")]
+        [Tooltip("Text box to display names.")]
         [SerializeField]
         private JCS_TextObject mNameTag = null;
 
-        [Tooltip("Main text GUI component to scroll.")]
+        [Tooltip("Text box to display content messages.")]
         [SerializeField]
         private JCS_TextObject mTextBox = null;
 
@@ -209,6 +209,21 @@ public class JCS_DialogueSystem : MonoBehaviour
         public bool ScrollingSelectBtnText { get { return this.mScrollingSelectBtnText; } }
         public bool Skip { get { return this.mSkip; } }
 
+        public Image CenterImage { get { return this.mCenterImage; } }
+        public Image LeftImage { get { return this.mLeftImage; } }
+        public Image RightImage { get { return this.mRightImage; } }
+        public JCS_TextObject NameTag { get { return this.mNameTag; } }
+        public JCS_TextObject TextBox { get { return this.mTextBox; } }
+        public RectTransform PanelTrans { get { return this.mPanelTrans; } }
+        public JCS_Button OkBtn { get { return this.mOkBtn; } }
+        public JCS_Button ExitBtn { get { return this.mExitBtn; } }
+        public JCS_Button YesBtn { get { return this.mYesBtn; } }
+        public JCS_Button NoBtn { get { return this.mNoBtn; } }
+        public JCS_Button PreviousBtn { get { return this.mPreviousBtn; } }
+        public JCS_Button NextBtn { get { return this.mNextBtn; } }
+        public JCS_Button AcceptBtn { get { return this.mAcceptBtn; } }
+        public JCS_Button DeclineBtn { get { return this.mDeclineBtn; } }
+
         public bool MakeHoverSelect { get { return this.mMakeHoverSelect; } set { this.mMakeHoverSelect = value; } }
         public JCS_DeltaTimeType DeltaTimeType { get { return this.mDeltaTimeType; } set { this.mDeltaTimeType = value; } }
         public JCS_DialogueScript DialogueScript { get { return this.mDialogueScript; } set { this.mDialogueScript = value; } }
@@ -646,7 +661,10 @@ public void ResetStats()
             mRenderSelectTextIndex = 0;
             mSelectTextIndex = 0;
 
-            // reset message.
+            // clear name tag
+            mNameTag.text = "";
+
+            // clear text box
             mMessage = "";
             mTextBox.text = "";
 
@@ -766,10 +784,28 @@ public void DecPage()
         }
 
         /// <summary>
-        /// Continue with default condition.
+        /// Go to previous page of the dialogue.
         /// </summary>
-        /// <returns> Return true if successful continue the dialogue. </returns>
-        public bool NextOrDispose()
+        public bool Previous()
+        {
+            if (!mActive || mActiveThisFrame)
+                return false;
+
+            if (!IsVisible())
+                return false;
+
+            if (SkipToEnd(mCompleteTextBeforeAction))
+                return false;
+
+            PreviousBtnCallback();
+
+            return true;
+        }
+
+        /// <summary>
+        /// Go to next page of the dialogue.
+        /// </summary>
+        public bool Next()
         {
             if (!mActive || mActiveThisFrame)
                 return false;
@@ -782,6 +818,18 @@ public bool NextOrDispose()
 
             NextBtnCallback();
 
+            return true;
+        }
+
+        /// <summary>
+        /// Like `Next` function but dispose it when possible.
+        /// </summary>
+        /// <returns> Return true if successful continue the dialogue. </returns>
+        public bool NextOrDispose()
+        {
+            if (!Next())
+                return false;
+
             if (mMessage == "")
             {
                 Dispose();

docs/ScriptReference/UI/Dialogue/JCS_DialogueSystem.md

@@ -11,7 +11,8 @@ Dialogue system core implementation.
 | mCenterImage                      | Image displayed at the center.                     |
 | mLeftImage                        | Image displayed at the left.                       |
 | mRightImage                       | Image displayed at the right.                      |
-| mNameTag                          | Current name tag.                                  |
+| mNameTag                          | Text box to display names.                         |
+| mTextBox                          | Text box to display content messages.              |
 | mScrollTime                       | Speed of scrolling the text.                       |
 | mButtonSelectionGroup             | Make control from the gamepad.                     |
 | mCompleteTextBeforeAction         | Complete text before run action.                   |
@@ -44,7 +45,9 @@ Dialogue system core implementation.
 | SendRightImage    | Set the sprite to the image component. (Right)                  |
 | IncPage           | Increament one from page.                                       |
 | DecPage           | Decreament one from page.                                       |
-| NextOrDispose     | Continue with default condition.                                |
+| Previous          | Go to previous page of the dialogue.                            |
+| Next              | Go to next page of the dialogue.                                |
+| NextOrDispose     | Like `Next` function but dispose it when possible.              |
 | IsScrolling       | Return true if the dialogue system is still animating the text. |
 | SkipToEnd         | Skip the current text scroll.                                   |
 | IsVisible         | Return true if the dialgoue system is visible.                  |