more refactoring and breaking things

2026-01-06 02:44:18 +01:00
parent f086834da6
commit 77a227f40d
25 changed files with 2416 additions and 2304 deletions
@@ -0,0 +1,80 @@
+#include "midi.h"
+
+#include "libremidi/libremidi.hpp"
+#include "raylib.h"
+
+#include <iostream>
+#include <memory>
+#include "datatypes.h"
+
+namespace VISEQ::MIDI {
+
+    void Midi::enumerate(){
+        std::cout << (int)obs.get_current_api() << std::endl;
+        int i = 0;
+        midi_out_ports.clear();
+        for(const libremidi::output_port& port : obs.get_output_ports()){
+            midi_out_ports.push_back({port, i, false});
+            i++;
+        }
+    }
+
+    void Midi::open_midi_out(MidiOutPort *out_port){
+        if(!midi_outs.contains(out_port->number)){
+            auto out = std::make_shared<libremidi::midi_out>();
+            out->open_port(out_port->port);
+            midi_outs[out_port->number] = out;
+        }
+    }
+    
+    void Midi::close_midi_out(MidiOutPort *out_port){
+        if(midi_outs.contains(out_port->number)){
+            midi_outs[out_port->number]->close_port();
+            midi_outs.erase(out_port->number);
+        }
+    }
+
+    void Midi::note(int midi_out, int channel, int note, int velocity, int gate){
+        if(midi_outs.contains(midi_out)){
+            if(midi_outs[midi_out]->is_port_open()){
+                midi_outs[midi_out]->send_message(libremidi::channel_events::note_on(channel, note, velocity));
+                notes.emplace_back(midi_out, channel, note, velocity, GetTime(), gate);
+            }
+        }
+    }
+    
+    void Midi::cc(int midi_out, int channel, int cc, int value){
+        if(midi_outs.contains(midi_out)){
+            if(midi_outs[midi_out]->is_port_open()){
+                midi_outs[midi_out]->send_message(libremidi::channel_events::control_change(channel, cc, value));
+            }
+        }
+    }
+    
+    void Midi::pitch_bend(int midi_out, int channel, int pitch_value){
+        if(midi_outs.contains(midi_out)){
+            if(midi_outs[midi_out]->is_port_open()){
+                midi_outs[midi_out]->send_message(libremidi::channel_events::pitch_bend(channel, pitch_value));
+            }
+        }
+    }
+
+    void Midi::update(){
+        float time = GetTime();
+        for(auto &n : notes){
+            if(time - n.start >= (float)n.gate / 1000.0f){
+                if(midi_outs.contains(n.midi_out) && midi_outs[n.midi_out]->is_port_open()) midi_outs[n.midi_out]->send_message(libremidi::channel_events::note_off(n.channel, n.note, n.velocity));
+                n.erase = true;
+            }
+        }
+        std::erase_if(notes, [](const auto& item){return item.erase;});
+
+        for(auto& p : midi_out_ports){
+            if(p.enabled) {
+                open_midi_out(&p);
+            } else if(!p.enabled) {
+                close_midi_out(&p);
+            }
+        }
+    }
+}