.razor.csファイルに分離(これに限らず全て)

[github-actions]

.razor.csファイルに分離(これに限らず全て)

blaze-snes/BlazeSnes/Pages/Index.razor

Line 297 in f700311

// TODO: .razor.csファイルに分離(これに限らず全て)

@code {
    // TODO: .razor.csファイルに分離(これに限らず全て)

    // 固定値関連
    readonly int BASE_WIDTH = 256;
    readonly int BASE_HEIGHT = 224;
    readonly double FPS = 60;
    readonly int BYTE_PER_PIXEL = 4;
    // canvas関連
    int canvasWidth = 256;
    int canvasHeight = 224;
    // snackbarでのメッセージ表示
    Snackbar snackbar;
    string snackbarMessage;
    // デバッガ表示フラグ
    bool isVisibleCpuDebug = true; // TODO: 最終的にはDefault Disableにする
    bool isVisiblePpuDebug = false;
    bool isVisibleApuDebug = false;
    bool isVisibleRomDebug = true;

    // Emulation関係
    int counter = 0;
    byte[] frameBuffer;
    System.Timers.Timer emulateTimer;
    Cartridge cartridge;

    protected override async Task OnInitializedAsync() {
        this.frameBuffer = new byte[BASE_WIDTH * BASE_HEIGHT * BYTE_PER_PIXEL]; // RGBA32

        this.emulateTimer = new System.Timers.Timer(1.0 / FPS * 1000);
        this.emulateTimer.Elapsed += OnEmulate;
        this.emulateTimer.Start();

        await base.OnInitializedAsync();
    }

    protected override async Task OnAfterRenderAsync(bool firstRender) {
        await JSRuntime.InvokeAsync<object>("initEmulatorCanvas", null);

        await base.OnAfterRenderAsync(firstRender);
    }

    private void OnEmulate(object sender, EventArgs e) {
        var startMs = Environment.TickCount;
        // TODO: Emulate here
        var diffMs = Environment.TickCount - startMs;

        // TODO: sound update
        // TODO: 適当な頻度でcanvas更新を間引く

        // TEST: とりあえず適当なFrameBufferのデータを作る
        for (int j = 0; j < BASE_HEIGHT; j++) {
            for (int i = 0; i < BASE_WIDTH; i++) {
                var ptr = (j * BASE_WIDTH * BYTE_PER_PIXEL) + (i * BYTE_PER_PIXEL);
                frameBuffer[ptr + 0] = (byte)((counter + i) & 0xff);
                frameBuffer[ptr + 1] = (byte)((counter + j) & 0xff);
                frameBuffer[ptr + 2] = (byte)((counter + i + j) & 0xff);
                frameBuffer[ptr + 3] = 0xff;
            }
        }
        // GCに移動されないよう固定してJSに渡す。終わったら捨てる
        var gch = System.Runtime.InteropServices.GCHandle.Alloc(frameBuffer, System.Runtime.InteropServices.GCHandleType.Pinned);
        var pinnedAddr = gch.AddrOfPinnedObject();
        var jsRuntime = JSRuntime as Microsoft.JSInterop.WebAssembly.WebAssemblyJSRuntime;
        jsRuntime.InvokeUnmarshalled<IntPtr,string>("drawEmulatorCanvas", pinnedAddr);
        gch.Free();

        counter++;
    }
    private void OnCanvasMouseMove(MouseEventArgs e) {
    }

    private void OnCanvasMouseDown(MouseEventArgs e) {
    }

    private void OnCanvasMouseUp(MouseEventArgs e) {
    }

    private void OnCanvasKeyDown(KeyboardEventArgs e) {
    }

    private void OnCanvasKeyUp(KeyboardEventArgs e) {
    }
  
    private void ChangeCanvasSize(float ratio) {
        this.canvasWidth  = (int)(ratio * BASE_WIDTH);
        this.canvasHeight = (int)(ratio * BASE_HEIGHT);
ndex e81082a..0d78db1 100644
++ b/BlazeSnes/Program.cs

209239ce37cb1eecbfba9b84d4293d4e0583c781