FluidStats UGen first try

release-packaging/Classes/FluidStats.sc

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+FluidStats : MultiOutUGen {
+
+    var <channels;
+
+	*kr { arg inputs;
+        // ^super.new.rate_('control').inputs_(inputs.asArray++0).initOutputs(inputs.asArray.size);
+        ^this.new1('control',inputs);
+	}
+
+	init {arg ...theInputs;
+		inputs = theInputs ++ 0;
+		^this.initOutputs(inputs.asArray.size - 1,rate);
+	}
+
+	checkInputs {
+/*		if(inputs.any.rate != 'control') {
+			^"input array input is not control rate";
+		};*/
+        this.specialIndex = (inputs.size - 2).min(0);
+        this.specialIndex.postln;
+		^this.checkValidInputs;
+	}
+
+    initOutputs{|numChans,rate|
+        if(numChans.isNil or: {numChans < 1})
+        {
+            Error("No input channels").throw
+        };
+
+        channels = Array.fill(numChans * 2, { |i|
+            // Array.fill(numChans,{ |j|
+            OutputProxy('control',this,i);
+        });
+// });
+        ^channels;
+    }
+
+    // synthIndex_ { arg index;
+    //     synthIndex = index;
+    //     channels.do{
+    //         arg outputGroup;
+    //         outputGroup.do{
+    //             arg output;
+    //             output.synthIndex_(index);
+    //         }
+    //     }
+    // }
+
+
+    numOutputs { ^(channels.size); }
+}

src/FluidStats/CMakeLists.txt

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+# Part of the Fluid Corpus Manipulation Project (http://www.flucoma.org/)
+# Copyright 2017-2019 University of Huddersfield.
+# Licensed under the BSD-3 License.
+# See license.md file in the project root for full license information.
+# This project has received funding from the European Research Council (ERC)
+# under the European Union’s Horizon 2020 research and innovation programme
+# (grant agreement No 725899).
+
+cmake_minimum_required(VERSION 3.11)
+
+get_filename_component(PLUGIN ${CMAKE_CURRENT_LIST_DIR} NAME_WE)
+message("Configuring ${PLUGIN}")
+set(FILENAME ${PLUGIN}.cpp)
+
+add_library(
+  ${PLUGIN}
+  MODULE
+  ${FILENAME}
+)
+
+
+include(${CMAKE_CURRENT_LIST_DIR}/../../scripts/target_post.cmake)

src/FluidStats/FluidStats.cpp

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+/*
+Part of the Fluid Corpus Manipulation Project (http://www.flucoma.org/)
+Copyright 2017-2019 University of Huddersfield.
+Licensed under the BSD-3 License.
+See license.md file in the project root for full license information.
+This project has received funding from the European Research Council (ERC)
+under the European Union’s Horizon 2020 research and innovation programme
+(grant agreement No 725899).
+*/
+
+#include <clients/rt/RunningStatsClient.hpp>
+
+#include <FluidSCWrapper.hpp>
+
+static InterfaceTable *ft;
+
+PluginLoad(FluidStatsUGen)
+{
+  ft = inTable;
+  using namespace fluid::client;
+  makeSCWrapper<RunningStatsClient>("FluidStats", ft);
+}