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[Feature] Drag-to-reposition game screen #59

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Merged
rileytestut merged 2 commits into from
Jul 16, 2026
Merged

[Feature] Drag-to-reposition game screen #59

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dc2d17f
Adds offset to game view, enabling drag-to-reposition
caroline-moore Jun 25, 2026
a020f45
Adds support for drag-to-reposition in DS games
caroline-moore Jun 25, 2026
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7 changes: 5 additions & 2 deletions DeltaCore/UI/Game/GameViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,9 @@ open class GameViewController: UIViewController, GameControllerReceiver

public var automaticallyPausesWhileInactive: Bool = true

// Offset applied to the game view while it's centered with no on-screen controls.
public var gameScreenOffset: CGPoint = .zero

public var gameView: GameView! {
return self.gameViews.first
}
Expand Down Expand Up @@ -361,7 +364,7 @@ open class GameViewController: UIViewController, GameControllerReceiver
contentAspectRatio = gameScreenDimensions
}

let appPlacementFrame = AVMakeRect(aspectRatio: contentAspectRatio, insideRect: availableGameFrame).rounded()
let appPlacementFrame = AVMakeRect(aspectRatio: contentAspectRatio, insideRect: availableGameFrame).rounded().offsetBy(dx: self.gameScreenOffset.x, dy: self.gameScreenOffset.y)
if self.appPlacementLayoutGuide.layoutFrame.rounded() != appPlacementFrame
{
self.appPlacementXConstraint.constant = appPlacementFrame.minX
Expand Down Expand Up @@ -401,7 +404,7 @@ open class GameViewController: UIViewController, GameControllerReceiver
else
{
let gameScreenFrame = AVMakeRect(aspectRatio: gameScreenDimensions, insideRect: availableGameFrame)
self.gameView.frame = gameScreenFrame
self.gameView.frame = gameScreenFrame.offsetBy(dx: self.gameScreenOffset.x, dy: self.gameScreenOffset.y)
}

if let emulatorCore = self.emulatorCore, emulatorCore.state != .running
Expand Down