36 lines
1,010 B
Plaintext
36 lines
1,010 B
Plaintext
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// osc_receiver.scd - OSC receiver for webapp
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// Run this in SuperCollider: sclang supercollider/osc_receiver.scd
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// Then click nodes in the webapp to play tones
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s.boot;
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s.waitForBoot {
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// Define synth on the server (2-second ring)
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SynthDef(\sineTone, {
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|freq = 440, amp = 0.15|
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var env = EnvGen.kr(
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Env([0, 1, 1, 0], [0.05, 0.1, 1.85], \sin),
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doneAction: Done.freeSelf
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);
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Out.ar(0, SinOsc.ar(freq) * env * amp);
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}).add;
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// Wait for synth to be added to server
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s.sync;
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// OSC handler for /freq messages
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~oscHandler = OSCFunc({ |msg, time, addr, recvPort|
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if (msg.size >= 3, {
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var freq = msg[2].asFloat;
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if (freq > 0, {
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Synth(\sineTone, [\freq, freq, \amp, 0.15]);
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});
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});
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}, '/freq');
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"OSC receiver ready on port 57120".postln;
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"Click nodes in webapp to play".postln;
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// Keep alive
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while { true } { 10.wait; };
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}
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