Pixel-Composer/scripts/node_midi_in/node_midi_in.gml
2024-08-08 11:57:51 +07:00

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globalvar MIDI_INPORT;
MIDI_INPORT = noone;
function Node_MIDI_In(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
name = "MIDI In";
update_on_frame = true;
rtmidi_init();
rtmidi_ignore_messages(true, true, true);
var inps = rtmidi_probe_ins();
var _miniNames = [];
for( var i = 0; i < inps; i++ )
_miniNames[i] = rtmidi_name_in(i);
inputs[0] = nodeValue_Enum_Scroll("Input", self, 0, { data: _miniNames, update_hover: false })
.rejectArray();
outputs[0] = nodeValue_Output("Raw Message", self, VALUE_TYPE.float, []);
outputs[1] = nodeValue_Output("Pressing notes", self, VALUE_TYPE.float, []);
outputs[2] = nodeValue_Output("Direct values", self, VALUE_TYPE.struct, {});
watcher_controllers = new Inspector_Custom_Renderer(function(_x, _y, _w, _m, _hover, _focus) { #region
var _h = ui(48);
var bw = _w / 2 - ui(4);
var bh = ui(36);
if(buttonTextIconInstant(true, THEME.button_hide, _x, _y + ui(8), bw, bh, _m, _focus, _hover, "", THEME.add, __txt("Add"), COLORS._main_value_positive) == 2) {
createNewInput();
}
var amo = array_length(inputs);
if(buttonTextIconInstant(amo > 1, THEME.button_hide, _x + _w - bw, _y + ui(8), bw, bh, _m, _focus, _hover, "", THEME.minus, __txt("Remove"), COLORS._main_value_negative) == 2) {
var _out = outputs[array_length(outputs) - 1];
for( var i = 0, n = array_length(_out.value_to); i < n; i++ )
_out.value_to[i].removeFrom();
array_remove(input_display_list, array_length(inputs) - 1);
array_delete(inputs, array_length(inputs) - 1, 1);
array_delete(inputs, array_length(inputs) - 1, 1);
array_delete(outputs, array_length(outputs) - 1, 1);
}
var _wx = TEXTBOX_HEIGHT + ui(16);
var _wy = _y + bh + ui(16);
var _wh = TEXTBOX_HEIGHT;
var _ww = _w - _wx - _wh - ui(8);
for( var i = input_fix_len, n = array_length(inputs); i < n; i += data_length ) {
var jun = inputs[i + 0];
var nor = inputs[i + 1];
var _name = jun.getName();
var wid = jun.editWidget;
var shw = jun.showValue();
var nwid = nor.editWidget;
var nshw = nor.showValue();
var bs = TEXTBOX_HEIGHT;
var bx = _x;
var by = _wy;
if(buttonInstant(THEME.button_hide, bx, by, bs, bs, _m, _focus, _hover) == 2)
index_watching = index_watching == i? noone : i;
var cc = index_watching == i? COLORS._main_value_negative : COLORS._main_icon;
draw_sprite_ext(THEME.circle_16, 0, bx + bs / 2, by + bs / 2, 1, 1, 0, cc, 1);
wid .setFocusHover(_focus, _hover);
nwid.setFocusHover(_focus, _hover);
var param = new widgetParam(_wx, _wy, _ww, _wh, shw, jun.display_data, _m);
var hh = wid.drawParam(param) + ui(8);
param = new widgetParam(_wx + _ww + ui(8), _wy, _wh, _wh, nshw, nor.display_data, _m);
param.s = _wh;
nwid.drawParam(param);
if(index_watching == i) {
draw_set_text(f_p1, fa_left, fa_center, COLORS._main_value_negative);
draw_text(_wx + ui(6), _wy + _wh / 2 + ui(2), "Waiting for MIDI input...");
}
_h += hh;
_wy += hh;
}
return _h;
}); #endregion
input_display_list = [ 0,
["Watchers", false], watcher_controllers,
];
static createNewInput = function() {
var _index = array_length(inputs);
index_watching = _index;
var _inp = nodeValue_Int("Index", self, -1 );
_inp.editWidget.slidable = false;
array_push(inputs, _inp);
array_push(inputs, nodeValue("Normalize", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false ));
array_push(outputs, nodeValue_Output("Value", self, VALUE_TYPE.float, -1 ));
return _inp;
} setDynamicInput(2, false);
index_watching = noone;
disp_value = 0;
notesPressing = [];
values = {};
attributes.live_update = true;
array_push(attributeEditors, ["Live update", function() { return attributes.live_update; },
new checkBox(function() { attributes.live_update = !attributes.live_update; })]
);
static step = function() { #region
LIVE_UPDATE = attributes.live_update;
} #endregion
static update = function() { #region
var _inport = inputs[0].getValue();
if(_inport != MIDI_INPORT) {
rtmidi_set_inport(_inport);
MIDI_INPORT = _inport;
}
var b = rtmidi_check_message();
var a = [];
for (var i = 0; i < b; i++) {
a[i] = rtmidi_get_message(i);
}
if(array_length(a) >= 3) {
var _typ = a[0];
var vkey = a[1];
var vval = a[2];
if (_typ <= 159) {
if (_typ <= 143) array_remove(notesPressing, vkey); //note off
else array_push_unique(notesPressing, vkey); //note on
}
values[$ vkey] = vval;
disp_value = vval;
if(index_watching != noone) {
inputs[index_watching].setValue(vkey);
index_watching = noone;
}
}
outputs[0].setValue(a);
outputs[1].setValue(notesPressing);
outputs[2].setValue(values);
var _ind = 1;
for( var i = input_fix_len, n = array_length(inputs); i < n; i += data_length ) {
var _ikey = inputs[i + 0].getValue();
var _inor = inputs[i + 1].getValue();
var _val = struct_try_get(values, _ikey, 0);
if(_inor) _val /= 127;
outputs[2 + _ind].setName($"{_ikey} Value");
outputs[2 + _ind].setValue(_val);
_ind++;
}
} #endregion
static onDestroy = function() { rtmidi_deinit(); }
static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) { #region
var bbox = drawGetBbox(xx, yy, _s);
var bx = bbox.xc;
var by = bbox.y0 + bbox.h * 0.55;
draw_sprite_fit(s_midi, 0, bx, by, bbox.w, bbox.h * 0.75);
draw_sprite_fit(s_midi, 1, bx, by, bbox.w, bbox.h * 0.75, array_empty(notesPressing)? c_white : COLORS._main_accent);
draw_set_text(f_sdf, fa_center, fa_center, c_white);
var text = string(disp_value);
var ss = max(0.5, _s) * 0.5;
by = bbox.y0 + bbox.h * 0.25 / 2;
draw_set_halign(fa_center);
draw_set_valign(fa_center);
draw_text_cut(bx, by, text, bbox.w, ss);
} #endregion
}