Method CheckCondition

plugins/base/macro-condition-scene.cpp:73–197

}

bool MacroConditionScene::CheckCondition()
{
	bool sceneChanged = _lastSceneChangeTime != GetLastSceneChangeTime();
	if (sceneChanged) {
		_lastSceneChangeTime = GetLastSceneChangeTime();
	}

	const auto canvas = _scene.GetCanvas();

	switch (_type) {
	case Type::CURRENT: {
		auto scene = getCurrentSceneHelper(_useTransitionTargetScene,
						   canvas);
		SetVariableValue(GetWeakSourceName(scene));
		SetTempVarValue("current", GetWeakSourceName(scene));
		SetTempVarValue("position",
				std::to_string(GetIndexOfScene(canvas, scene)));
		return scene && scene == _scene.GetScene(false);
	}
	case Type::PREVIOUS: {
		if (!IsMainCanvas(canvas)) {
			return false;
		}

		auto scene = getPreviousSceneHelper(_useTransitionTargetScene);
		if (!scene) {
			// Scene was never switched
			return false;
		}

		SetVariableValue(GetWeakSourceName(scene));
		SetTempVarValue("position",
				std::to_string(GetIndexOfScene(canvas, scene)));
		SetTempVarValue("previous", GetWeakSourceName(scene));
		return scene == _scene.GetScene(false);
	}
	case Type::PREVIEW: {
		if (!IsMainCanvas(canvas)) {
			return false;
		}

		OBSSourceAutoRelease source =
			obs_frontend_get_current_preview_scene();
		OBSWeakSourceAutoRelease scene =
			obs_source_get_weak_source(source);
		SetVariableValue(GetWeakSourceName(scene));
		SetTempVarValue("preview", GetWeakSourceName(scene));
		SetTempVarValue("position", std::to_string(GetIndexOfScene(
						    canvas, scene.Get())));
		return scene && scene == _scene.GetScene(false);
	}
	case Type::CHANGED:
		if (!IsMainCanvas(canvas)) {
			return false;
		}

		SetVariableValue(GetWeakSourceName(GetCurrentScene()));
		SetTempVarValue("current",