✨ (GEK): Add ColorMusicPad activity

Modules/GameEngineKit/Sources/OldSystem/Exercises/Specialized/ColorMusicPad/ColorMusicPad.swift

@@ -0,0 +1,41 @@
+// Leka - iOS Monorepo
+// Copyright APF France handicap
+// SPDX-License-Identifier: Apache-2.0
+
+import AudioKit
+import DesignKit
+import RobotKit
+import SwiftUI
+
+struct ColorMusicPad: View {
+    // MARK: Internal
+
+    @StateObject var midiPlayer: MIDIPlayer = .init(instrument: MIDIInstrument.xylophone)
+
+    var body: some View {
+        LazyVGrid(columns: self.columns, spacing: self.kHorizontalSpacing) {
+            ForEach(0..<10) { index in
+                Rectangle()
+                    .fill(self.colors[index].screen)
+                    .onTapGesture {
+                        Robot.shared.shine(.all(in: self.colors[index]))
+                        self.midiPlayer.noteOn(number: self.scale.notes[index])
+                    }
+                    .frame(width: self.kTileWidth, height: self.kTileHeight)
+            }
+        }
+    }
+
+    // MARK: Private
+
+    private let scale: MIDIScale = .majorPentatonicDoubleOctave
+    private let colors: [Robot.Color] = [.lightPink, .red, .orange, .yellow, .green, .mint, .lightBlue, .blue, .purple, .pink]
+    private let columns = Array(repeating: GridItem(), count: 5)
+    private let kHorizontalSpacing: CGFloat = 0
+    private let kTileWidth: CGFloat = 220
+    private let kTileHeight: CGFloat = 600
+}
+
+#Preview {
+    ColorMusicPad()
+}

Modules/GameEngineKit/Sources/OldSystem/Views/Activity/ActivityView.swift

@@ -387,6 +387,9 @@ public struct ActivityView: View {
                     exercise: self.viewModel.currentExercise,
                     data: self.viewModel.currentExerciseSharedData
                 )
+
+            case .colorMusicPad:
+                ColorMusicPad()
         }
     }