fixes, changes to gitignore

Source/Sampler/Effects/RingMod.h

@@ -0,0 +1,56 @@
+/*
+  ==============================================================================
+
+    RingMod.h
+    Created: 24 Jul 2026
+    Author:  Armin
+
+  ==============================================================================
+*/
+
+#pragma once
+#include <JuceHeader.h>
+
+#include "Effect.h"
+
+/** Ring modulation effect driven by the LFO waveform. */
+class RingModEffect final : public Effect
+{
+public:
+    void initialize(int /*numChannels*/, int /*fxSampleRate*/) override
+    {
+    }
+
+    void setMix(float m)
+    {
+        mix = juce::jlimit(0.f, 1.f, m);
+    }
+
+    void updateParams(const SamplerParameters& samplerSound, bool /*modulating*/) override
+    {
+        setMix(samplerSound.modRingModMix->get());
+    }
+
+    /** Process with a pre-computed LFO buffer for ring modulation. */
+    void processWithLFO(juce::AudioBuffer<float>& buffer, int numSamples, const float* lfoBuffer)
+    {
+        for (int ch = 0; ch < buffer.getNumChannels(); ch++)
+        {
+            auto* data = buffer.getWritePointer(ch);
+            for (int i = 0; i < numSamples; i++)
+            {
+                float dry = data[i];
+                float modulated = dry * lfoBuffer[i];
+                data[i] = dry + (modulated - dry) * mix;
+            }
+        }
+    }
+
+    void process(juce::AudioBuffer<float>& /*buffer*/, int /*numSamples*/, int /*startSample*/ = 0) override
+    {
+        // No-op without LFO buffer
+    }
+
+private:
+    float mix{ 0.5f };
+};