added fade boi

game/Assets/Prefabs/UI/Dialogue UI.prefab

@@ -170,7 +170,7 @@ RectTransform:
   m_AnchorMin: {x: 1, y: 1}
   m_AnchorMax: {x: 1, y: 1}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 150, y: 150}
+  m_SizeDelta: {x: 75, y: 75}
   m_Pivot: {x: 1, y: 1}
 --- !u!222 &5119468870623144694
 CanvasRenderer:
@@ -247,6 +247,7 @@ GameObject:
   m_Component:
   - component: {fileID: 5119468870989674483}
   - component: {fileID: 5119468870989674482}
+  - component: {fileID: 66718147}
   m_Layer: 5
   m_Name: Dialogue UI
   m_TagString: Untagged
@@ -288,5 +289,19 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   _dialogue: {fileID: 11400000, guid: 56369c4e83cc59e44bf55cd16fafc4e8, type: 2}
+  _fadeTime: 0.25
+  _dialogueGroup: {fileID: 66718147}
   _text: {fileID: 5119468870461405386}
   _portrait: {fileID: 5119468870623144585}
+--- !u!225 &66718147
+CanvasGroup:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5119468870989674484}
+  m_Enabled: 1
+  m_Alpha: 1
+  m_Interactable: 0
+  m_BlocksRaycasts: 0
+  m_IgnoreParentGroups: 0

game/Assets/Scenes/Main.unity

@@ -2662,11 +2662,11 @@ PrefabInstance:
       objectReference: {fileID: 0}
     - target: {fileID: 4676633832789495666, guid: 8a918f60d084fbe468bf3b2c0a14fb52, type: 3}
       propertyPath: m_LocalRotation.y
-      value: -0.017264387
+      value: -0.017264402
       objectReference: {fileID: 0}
     - target: {fileID: 4676633832789495666, guid: 8a918f60d084fbe468bf3b2c0a14fb52, type: 3}
       propertyPath: m_LocalRotation.z
-      value: 0.009297717
+      value: 0.009297725
       objectReference: {fileID: 0}
     - target: {fileID: 4676633832858914730, guid: 8a918f60d084fbe468bf3b2c0a14fb52, type: 3}
       propertyPath: m_XAxis.m_InvertInput
@@ -3256,14 +3256,6 @@ PrefabInstance:
   m_Modification:
     m_TransformParent: {fileID: 2070784762}
     m_Modifications:
-    - target: {fileID: 5119468870623144584, guid: fde30a46065b3b144ac612ec0b3e484a, type: 3}
-      propertyPath: m_SizeDelta.x
-      value: 75
-      objectReference: {fileID: 0}
-    - target: {fileID: 5119468870623144584, guid: fde30a46065b3b144ac612ec0b3e484a, type: 3}
-      propertyPath: m_SizeDelta.y
-      value: 75
-      objectReference: {fileID: 0}
     - target: {fileID: 5119468870989674483, guid: fde30a46065b3b144ac612ec0b3e484a, type: 3}
       propertyPath: m_Pivot.x
       value: 0.5

game/Assets/Scripts/Dialogue/DialogueUI.cs

@@ -13,6 +13,9 @@ using UnityEditor;
 public class DialogueUI : MonoBehaviour
 {
     [SerializeField] private DialogueSystem _dialogue;
+
+    [SerializeField] private float _fadeTime;
+    [SerializeField] private CanvasGroup _dialogueGroup;
     [SerializeField] private TMP_Text _text;
     [SerializeField] private GameObject _portrait;
 
@@ -49,9 +52,20 @@ public class DialogueUI : MonoBehaviour
     private IEnumerator ShowLineCR(string text, float duration)
     {
         // update text and show portrait
+        float a = 0f;
+        _dialogueGroup.alpha = a;
         _text.text = text;
         _portrait.SetActive( true );
 
+        while ( a < 1f )
+        {
+            yield return null;
+            a += Time.deltaTime / _fadeTime;
+            _dialogueGroup.alpha = a;
+        }
+
+        _dialogueGroup.alpha = 1f;
+
         // wait until timeout of dismissal
         var timer = 0f;
         while (!_dismissed && timer < duration)
@@ -62,6 +76,15 @@ public class DialogueUI : MonoBehaviour
             yield return null;
         }
         
+        while ( a > 0f )
+        {
+            yield return null;
+            a -= Time.deltaTime / _fadeTime;
+            _dialogueGroup.alpha = a;
+        }
+
+        _dialogueGroup.alpha = 0f;
+        
         // hide ui elements
         HideSubtitle();