电子琴源码

#include <windows.h>
#include <stdio.h>
#pragma comment(lib,"winmm.lib")

HMIDIOUT handle;

unsigned long result = midiOutOpen(&handle, 0, 0, 0, CALLBACK_NULL), device = 0; //键盘midi
HANDLE hIn = GetStdHandle(STD_INPUT_HANDLE);//鼠标操作
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
DWORD state = 0, res;
INPUT_RECORD mouseRec;

int main()
{
    COORD size = {90, 25};
    SetConsoleScreenBufferSize(hOut, size); // 重新设置缓冲区大小
    SMALL_RECT rc = {0, 0, 90 - 1, 25 - 1}; // 重置窗口位置和大小
    SetConsoleWindowInfo(hOut, true , &rc);
    SetConsoleTextAttribute(hOut, 0xF0);
    char table[] =
        " 　█　█ ▕　 █　█　█ ▕ 　█　█ ▕　 █　█　█ ▕ 　█　█ ▕　 █　█　█ ▕\n"\
        " 　█　█ ▕　 █　█　█ ▕ 　█　█ ▕　 █　█　█ ▕ 　█　█ ▕　 █　█　█ ▕\n"\
        " 　█　█ ▕　 █　█　█ ▕ 　█　█ ▕　 █　█　█ ▕ 　█　█ ▕　 █　█　█ ▕\n"\
        "　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕\n"\
        "　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕\n"\
        "　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕\n"\
        "　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕　▕\n"\
        "▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔\n";
    puts(table);
    printf("Q\tW\tE\tR\t\tU\tI\tO \nC2\tD2\tE2\tF2\t\tG2\tA2\tB2\nA\tS\tD\tF\t\tJ\tK\tL \nC1\tD1\tE1\tF1\t\tG1\tA1\tB1\nZ\tX\tC\tV\t\tM\t,\t. \nC0\tD0\tE0\tF0\t\tG0\tA0\tB0\n");
    while(1)
    {
        if(GetAsyncKeyState(65))midiOutShortMsg(handle, 0x00603C90);//A
        if(GetAsyncKeyState(83))midiOutShortMsg(handle, 0x00603E90);//S
        if(GetAsyncKeyState(68))midiOutShortMsg(handle, 0x00604090);//D
        if(GetAsyncKeyState(70))midiOutShortMsg(handle, 0x00604190);//F
        if(GetAsyncKeyState(74))midiOutShortMsg(handle, 0x00604390);//J
        if(GetAsyncKeyState(75))midiOutShortMsg(handle, 0x00604590);//K
        if(GetAsyncKeyState(76))midiOutShortMsg(handle, 0x00604790);//L
        if(GetAsyncKeyState(90))midiOutShortMsg(handle, 0x00603090);//Z
        if(GetAsyncKeyState(88))midiOutShortMsg(handle, 0x00603290);//X
        if(GetAsyncKeyState(67))midiOutShortMsg(handle, 0x00603490);//C
        if(GetAsyncKeyState(86))midiOutShortMsg(handle, 0x00603590);//V
        if(GetAsyncKeyState(77))midiOutShortMsg(handle, 0x00603790);//M
        if(GetAsyncKeyState(188))midiOutShortMsg(handle, 0x00603990);//,
        if(GetAsyncKeyState(190))midiOutShortMsg(handle, 0x00603b90);//.
        if(GetAsyncKeyState(81))midiOutShortMsg(handle, 0x00604890);//Q
        if(GetAsyncKeyState(87))midiOutShortMsg(handle, 0x00604a90);//W
        if(GetAsyncKeyState(69))midiOutShortMsg(handle, 0x00604c90);//E
        if(GetAsyncKeyState(82))midiOutShortMsg(handle, 0x00604d90);//R
        if(GetAsyncKeyState(85))midiOutShortMsg(handle, 0x00604f90);//U
        if(GetAsyncKeyState(73))midiOutShortMsg(handle, 0x00605190);//I
        if(GetAsyncKeyState(79))midiOutShortMsg(handle, 0x00605390);//O

        ReadConsoleInput(hIn, &mouseRec, 1, &res);
        if (mouseRec.Event.MouseEvent.dwMousePosition.Y < 7 && mouseRec.Event.MouseEvent.dwButtonState == FROM_LEFT_1ST_BUTTON_PRESSED) //左键
        {
            switch(mouseRec.Event.MouseEvent.dwMousePosition.X / 4)
            {
            case 7:
                midiOutShortMsg(handle, 0x00603C90);
                break;
            case 8:
                midiOutShortMsg(handle, 0x00603E90);
                break;
            case 9:
                midiOutShortMsg(handle, 0x00604090);
                break;
            case 10:
                midiOutShortMsg(handle, 0x00604190);
                break;
            case 11:
                midiOutShortMsg(handle, 0x00604390);
                break;
            case 12:
                midiOutShortMsg(handle, 0x00604590);
                break;
            case 13:
                midiOutShortMsg(handle, 0x00604790);
                break;
            case 0:
                midiOutShortMsg(handle, 0x00603090);
                break;
            case 1:
                midiOutShortMsg(handle, 0x00603290);
                break;
            case 2:
                midiOutShortMsg(handle, 0x00603490);
                break;
            case 3:
                midiOutShortMsg(handle, 0x00603590);
                break;
            case 4:
                midiOutShortMsg(handle, 0x00603790);
                break;
            case 5:
                midiOutShortMsg(handle, 0x00603990);
                break;
            case 6:
                midiOutShortMsg(handle, 0x00603b90);
                break;
            case 14:
                midiOutShortMsg(handle, 0x00604890);
                break;
            case 15:
                midiOutShortMsg(handle, 0x00604a90);
                break;
            case 16:
                midiOutShortMsg(handle, 0x00604c90);
                break;
            case 17:
                midiOutShortMsg(handle, 0x00604d90);
                break;
            case 18:
                midiOutShortMsg(handle, 0x00604f90);
                break;
            case 19:
                midiOutShortMsg(handle, 0x00605190);
                break;
            case 20:
                midiOutShortMsg(handle, 0x00605390);
                break;
            default:
                break;
            }
        }
    }
    return 0;
}