From 010cae5ae0c1e34d8bffb84cef2243e7ebd9f795 Mon Sep 17 00:00:00 2001
From: FRUP <flyingrabidunicornpig@gmail.com>
Date: Sat, 7 Mar 2020 12:18:32 -0800
Subject: [PATCH] add random song select to SongSelect

---
 CHANGELOG.md                                  |  5 ++++
 Pulsarc/Pulsarc.csproj                        |  4 +--
 .../UI/Screens/SongSelect/SongSelection.cs    | 25 ++++++++++++++++---
 .../Screens/SongSelect/SongSelectionView.cs   | 17 ++++---------
 4 files changed, 33 insertions(+), 18 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e60425..62f1b86 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.4.3-alpha] - 2020-03-07
+
+### Added
+- Random song selection. Press F2 in the song select to choose a random song.
+
 ## [1.4.2-alpha] - 2020-03-02
 
 ### Added
diff --git a/Pulsarc/Pulsarc.csproj b/Pulsarc/Pulsarc.csproj
index faad6b0..879fdb5 100644
--- a/Pulsarc/Pulsarc.csproj
+++ b/Pulsarc/Pulsarc.csproj
@@ -9,8 +9,8 @@
     <AssemblyName>Pulsarc</AssemblyName>               
     <ApplicationIcon>Icon.ico</ApplicationIcon>               
     <StartupObject></StartupObject>            
-    <AssemblyVersion>1.4.2.0</AssemblyVersion>               
-    <FileVersion>1.4.2.0</FileVersion>
+    <AssemblyVersion>1.4.3.0</AssemblyVersion>               
+    <FileVersion>1.4.3.0</FileVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Pulsarc/UI/Screens/SongSelect/SongSelection.cs b/Pulsarc/UI/Screens/SongSelect/SongSelection.cs
index d97ad87..4dcbc5f 100644
--- a/Pulsarc/UI/Screens/SongSelect/SongSelection.cs
+++ b/Pulsarc/UI/Screens/SongSelect/SongSelection.cs
@@ -83,6 +83,8 @@ public override void Init()
             base.Init();
 
             RefreshBeatmaps();
+
+            SelectRandomCard();
         }
 
         /// <summary>
@@ -179,6 +181,20 @@ public List<Beatmap> SortBeatmaps(List<Beatmap> beatmaps, string sort, bool asce
             }
         }
 
+        public void SelectRandomCard()
+        {
+            if (Cards.Count <= 0) { return; }
+
+            Random rd = new Random();
+
+            FocusedCard?.SetClicked(false);
+
+            FocusedCard = Cards[rd.Next(0, Cards.Count)];
+            FocusedCard.OnClick();
+
+            GetSongSelectionView().FocusCard(FocusedCard);
+        }
+
         public void DeleteMap(in BeatmapCard card)
         {
             AudioManager.Stop();
@@ -261,16 +277,17 @@ private void HandleKeyboardPresses()
                     // If the backspace is pressed, delete the last character
                     case Keys.Back:
                         // If there's nothing in the box, don't do anything
-                        if (GetSongSelectionView().SearchBox.GetText().Length <= 0)
-                        {
-                            break;
-                        }
+                        if (GetSongSelectionView().SearchBox.GetText().Length <= 0) { break; }
 
                         // Reset the timer
                         RestartSearchBoxKeyPressTimer = true;
 
                         GetSongSelectionView().SearchBox.DeleteLastCharacter();
                         break;
+                    // If the random key is pressed, choose a random song
+                    case Keys.F2:
+                        SelectRandomCard();
+                        break;
                     // If none of the above, type into the search bar
                     // TODO? Ignore keypresses unless clicked on
                     default:
diff --git a/Pulsarc/UI/Screens/SongSelect/SongSelectionView.cs b/Pulsarc/UI/Screens/SongSelect/SongSelectionView.cs
index e75ea79..1ef8280 100644
--- a/Pulsarc/UI/Screens/SongSelect/SongSelectionView.cs
+++ b/Pulsarc/UI/Screens/SongSelect/SongSelectionView.cs
@@ -67,16 +67,6 @@ public SongSelectionView(Screen screen, List<Beatmap> beatmaps, string search =
                 cards.Add(new BeatmapCard(beatmaps[i], i));
             }
 
-            // Select a random map by default in the song selection.
-            if (cards.Count > 0)
-            {
-                Random rd = new Random();
-
-                songSelectScreen.FocusedCard = cards[rd.Next(0, cards.Count)];
-                songSelectScreen.FocusedCard.OnClick();
-                FocusCard(songSelectScreen.FocusedCard);
-            }
-
             Anchor searchBoxAnchor = GetSkinnablePropertyAnchor("SearchBarAnchor");
             Vector2 searchBarStartPosition = Skin.GetConfigStartPosition("song_select", "Properties", "SearchBarStartPos");
 
@@ -252,13 +242,16 @@ public override void Update(GameTime gameTime)
             if (Math.Round(currentFocus, 2) != Math.Round(songSelectScreen.SelectedFocus, 2))
             {
                 currentFocus = PulsarcMath.Lerp(
-                    currentFocus, songSelectScreen.SelectedFocus, (float)PulsarcTime.DeltaTime / 100f);
+                    currentFocus, songSelectScreen.SelectedFocus,
+                    (float)PulsarcTime.DeltaTime / 100f);
                 
                 float diff = lastFocus - currentFocus;
                 lastFocus = currentFocus;
-                
+
                 for (int i = 0; i < cards.Count; i++)
+                {
                     cards[i].Move(new Vector2(0, BeatmapCard.TotalHeight * diff));
+                }
             }
 
             // Go back if the back button was clicked.