Feat: Flicker modifier

scripts/Rhythia.cs

@@ -198,6 +198,7 @@ public static void RegisterModifiers()
             new AutoplayModifier(),
             new GhostModifier(),
             new StrobeModifier(),
+            new FlickerModifier(),
             new ChaosModifier(),
             new VortexModifier(),
             new EarthquakeModifier(),

scripts/game/modifiers/FlickerModifier.cs

@@ -0,0 +1,32 @@
+using Godot;
+
+public class FlickerModifier : Modifier, IObjectRenderModifier<Note>
+{
+    public override string Name => "Flicker";
+
+    public override Color Color => new(0xc5ff54ff);
+
+    public override bool Rankable => true;
+
+    public override double ScoreMultiplier => 1.035;
+
+    public void ModifyRenderObject(Note note, Attempt attempt)
+    {
+        double at = attempt.Settings.ApproachTime;
+
+        if (attempt.Progress / 600 / attempt.Speed % at >= at / 2)
+        {
+            if (note.Index % 2 == 0)
+            {
+                note.Opacity = 0;
+            }
+        }
+        else
+        {
+            if (note.Index % 2 != 0)
+            {
+                note.Opacity = 0;
+            }
+        }
+    }
+}

scripts/game/modifiers/FlickerModifier.cs.uid

@@ -0,0 +1 @@
+uid://ciktlcnrkha2t

scripts/map/Replay.cs

@@ -141,6 +141,9 @@ public Replay(string path)
                     case "Chaos":
                         Modifiers.Add(new ChaosModifier());
                         break;
+                    case "Flicker":
+                        Modifiers.Add(new FlickerModifier());
+                        break;
                     case "Earthquake":
                         Modifiers.Add(new EarthquakeModifier());
                         break;

scripts/skinning/SkinManager.cs

@@ -123,6 +123,7 @@ public static void Load()
         skin.ModAutoplayImage = loadTexture("modifiers/autoplay.png");
         skin.ModGhostImage = loadTexture("modifiers/ghost.png");
         skin.ModStrobeImage = loadTexture("modifiers/strobe.png");
+        skin.ModFlickerImage = loadTexture("modifiers/flicker.png");
         skin.ModChaosImage = loadTexture("modifiers/chaos.png");
         skin.ModVortexImage = loadTexture("modifiers/vortex.png");
         skin.ModEarthquakeImage = loadTexture("modifiers/earthquake.png");

scripts/skinning/SkinProfile.cs

@@ -119,6 +119,8 @@ public partial class SkinProfile : RefCounted
 
     public ImageTexture ModStrobeImage { get; set; } = new();
 
+    public ImageTexture ModFlickerImage { get; set; } = new();
+
     public ImageTexture ModChaosImage { get; set; } = new();
 
     public ImageTexture ModVortexImage { get; set; } = new();

scripts/util/Misc.cs

@@ -30,6 +30,9 @@ public static Texture2D GetModIcon(string mod)
             case "Strobe":
                 tex = skin.ModStrobeImage;
                 break;
+            case "Flicker":
+                tex = skin.ModFlickerImage;
+                break;
             case "Chaos":
                 tex = skin.ModChaosImage;
                 break;
@@ -135,16 +138,16 @@ public static Image LoadImageFromBuffer(byte[] buffer)
 
         Logger.Log(
             $"""
-            Couldn't load image from buffer
-                Type: {(
-                isPng ? "PNG"
-                : isJpeg ? "JPG"
-                : isBmp ? "BMP"
-                : isWebp ? "WEBP"
-                : "Unknown"
-            )};
-                Size: {buffer.Length}
-            """
+				Couldn't load image from buffer
+				Type: {(
+				isPng ? "PNG"
+				: isJpeg ? "JPG"
+				: isBmp ? "BMP"
+				: isWebp ? "WEBP"
+				: "Unknown"
+			)};
+				Size: {buffer.Length}
+			"""
         );
 
         return null;

user/skins/default/modifiers/flicker.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://2m10xon10iom"
+path="res://.godot/imported/flicker.png-3ba39ce84c8a00d35a038c87c6c47ae2.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://user/skins/default/modifiers/flicker.png"
+dest_files=["res://.godot/imported/flicker.png-3ba39ce84c8a00d35a038c87c6c47ae2.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1