mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
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93 lines
2.5 KiB
Plaintext
93 lines
2.5 KiB
Plaintext
globalvar MIDI_INPORT;
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MIDI_INPORT = noone;
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function Node_MIDI_In(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
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name = "MIDI In";
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update_on_frame = true;
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w = 128;
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min_h = 128;
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rtmidi_init();
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rtmidi_ignore_messages(true, true, true);
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var inps = rtmidi_probe_ins();
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var _miniNames = [];
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for( var i = 0; i < inps; i++ )
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_miniNames[i] = rtmidi_name_in(i);
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inputs[| 0] = nodeValue("Input", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
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.setDisplay(VALUE_DISPLAY.enum_scroll, { data: _miniNames, update_hover: false })
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.rejectArray();
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outputs[| 0] = nodeValue("Raw Message", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, []);
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outputs[| 1] = nodeValue("Pressing notes", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, []);
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outputs[| 2] = nodeValue("Note velocity", self, JUNCTION_CONNECT.output, VALUE_TYPE.struct, {});
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outputs[| 3] = nodeValue("Direct values", self, JUNCTION_CONNECT.output, VALUE_TYPE.struct, {});
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notesPressing = [];
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notesVelocity = {};
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values = {};
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attributes.live_update = true;
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array_push(attributeEditors, ["Live update", function() { return attributes.live_update; },
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new checkBox(function() { attributes.live_update = !attributes.live_update; })]
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);
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static step = function() { #region
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LIVE_UPDATE = attributes.live_update;
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} #endregion
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static update = function() { #region
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var _inport = inputs[| 0].getValue();
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if(_inport != MIDI_INPORT) {
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rtmidi_set_inport(_inport);
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MIDI_INPORT = _inport;
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}
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var b = rtmidi_check_message();
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var a = [];
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for (var i = 0; i < b; i++) {
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a[i] = rtmidi_get_message(i);
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}
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if(array_length(a) >= 3) {
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var _typ = a[0];
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if (_typ <= 159) {
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var vnote = a[1];
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var velo = a[2];
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if (_typ <= 143) array_remove(notesPressing, vnote); //note off
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else array_push_unique(notesPressing, vnote); //note on
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notesVelocity[$ vnote] = velo;
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} else if (_typ == 176) {
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var vkey = a[1];
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var vval = a[2];
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values[$ vkey] = vval;
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}
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}
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if(b) print(a);
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outputs[| 0].setValue(a);
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outputs[| 1].setValue(notesPressing);
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outputs[| 2].setValue(notesVelocity);
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outputs[| 3].setValue(values);
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} #endregion
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static onDestroy = function() { rtmidi_deinit(); }
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static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) { #region
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var bbox = drawGetBbox(xx, yy, _s);
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draw_sprite_fit(s_midi, 0, bbox.xc, bbox.yc, bbox.w, bbox.h);
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draw_sprite_fit(s_midi, 1, bbox.xc, bbox.yc, bbox.w, bbox.h, array_empty(notesPressing)? c_white : COLORS._main_accent);
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} #endregion
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} |