VRChatのアバターOSCを使って、Expressions Menuからワールドギミックを制御する忘備録

# -*- coding: utf-8 -*-
from pythonosc import osc_server
from pythonosc.dispatcher import Dispatcher
import pygame.midi as m

IP = '127.0.0.1'
PORT = 9001

def color_handlerA(unused_addr, value):
    """ 値を受信したときに行う処理 (ItemAはboolを想定) """
    print(f'ItemA received : ({value})')

    if value == True:
        midiout.note_on(70,100)
    else :
        midiout.note_off(70)

def color_handlerB(unused_addr, value):
    """ 値を受信したときに行う処理 (ItemBはboolを想定) """
    print(f'ItemB received : ({value})')

    if value == True:
        midiout.note_on(71,100)
    else :
        midiout.note_off(71)

def color_handlerC(unused_addr, value):
    """ 値を受信したときに行う処理 (ItemCはfloatを想定) """
    print(f'ItemC received : ({value})')
    midiout.note_on(60, int(value * 127) )


def color_handlerD(unused_addr, value):
    """ 値を受信したときに行う処理 (ItemDはfloatを想定) """
    print(f'ItemD received : ({value})')
    midiout.note_on(61, int(value * 127) )


m.init()
i_num = m.get_count()

for i in range(i_num):
    print(i)
    print(m.get_device_info(i))
 
# 直前のMIDIポート一覧から仮想デバイスのポート(自分の環境では「IAC Driver My Port」)のIDを確認して、その数値にしてください
midiout = m.Output(3)

# URLにコールバック関数を割り当てる
dispatcher = Dispatcher()
dispatcher.map('/avatar/parameters/ItemA', color_handlerA)
dispatcher.map('/avatar/parameters/ItemB', color_handlerB)
dispatcher.map('/avatar/parameters/ItemC', color_handlerC)
dispatcher.map('/avatar/parameters/ItemD', color_handlerD)

# サーバを起動する
server = osc_server.ThreadingOSCUDPServer((IP, PORT), dispatcher)
print(f'Serving on {server.server_address}')
server.serve_forever()

midiout.close()
m.quit()
exit()

using UdonSharp;
using UnityEngine;
using VRC.SDKBase;
using VRC.Udon;

public class MIDI_Reciever1 : UdonSharpBehaviour
{
    [UdonSynced(UdonSyncMode.None)]
    private int[] midi_table = new int[128];

    [SerializeField] private GameObject sw_Object0;
    [SerializeField] private GameObject sw_Object1;
    [SerializeField] private GameObject Rotate_ObjectX0;
    [SerializeField] private GameObject Rotate_ObjectX1;

    void Start()
    {
    }

    public override void MidiNoteOn(int channel, int number, int velocity)
    {

        // 値の保存
        midi_table[number] = velocity;

        // Objectの回転
        if (number == 60)
            Rotate_ObjectX0.transform.rotation = Quaternion.Euler((180.0f * midi_table[60]) / 127.0f, 0.0f, 0.0f);
        if (number == 61)
            Rotate_ObjectX1.transform.rotation = Quaternion.Euler((180.0f * midi_table[61]) / 127.0f, 0.0f, 0.0f);

        // Objectのオン
        if (number == 70) sw_Object0.SetActive(true);
        if (number == 71) sw_Object1.SetActive(true);

    }
    public override void MidiNoteOff(int channel, int number, int velocity)
    {
        // Objectのオフ
        if (number == 70) sw_Object0.SetActive(false);
        if (number == 71) sw_Object1.SetActive(false);
    }
}