Yosin_Game/CanvasActorRegister.h

#pragma once
//<2F><>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>Map
extern std::map<uint64_t, ActorPtr>ActorPtrMapObject;

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static SQInteger Create_Canvas(HSQUIRRELVM v)
{
    SQInteger Top = sq_gettop(v);
    if (Top <= 0)
    {
        sq_throwerror(v, _SST("Incorrect function argument"));
        return 0;
    }

    SQFloat X;
    sq_getfloat(v, 2, &X);
    SQFloat Y;
    sq_getfloat(v, 3, &Y);

    CanvasPtr _Canvas = new Canvas(PixelSize(X, Y));
    //<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΨһID
    uint64_t UUID = _Canvas->GetObjectID();

    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Map<61><70><EFBFBD><EFBFBD>
    ActorPtrMapObject[UUID] = _Canvas;

    sq_pushinteger(v, UUID);

    return 1;
}

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>Ⱦ
static SQInteger Canvas_BeginDraw(HSQUIRRELVM v)
{
    SQInteger Top = sq_gettop(v);
    if (Top <= 0)
    {
        sq_throwerror(v, _SST("Incorrect function argument"));
        return 0;
    }

    SQInteger ActorUUID;
    sq_getinteger(v, 2, &ActorUUID);

    if (ActorPtrMapObject.count(ActorUUID)) {
        CanvasPtr _Canvas = dynamic_cast<Canvas*>(ActorPtrMapObject[ActorUUID].Get());
        CanvasRenderContextPtr _CanvasRenderContextPtr = _Canvas->GetContext2D();
        _CanvasRenderContextPtr->SetTextAntialiasMode(TextAntialiasMode::None);
        _CanvasRenderContextPtr->BeginDraw();
        sq_pushbool(v, true);
    }
    else {
        sq_pushbool(v, false);
    }

    return 1;
}

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱦ
static SQInteger Canvas_EndDraw(HSQUIRRELVM v)
{
    SQInteger Top = sq_gettop(v);
    if (Top <= 0)
    {
        sq_throwerror(v, _SST("Incorrect function argument"));
        return 0;
    }

    SQInteger ActorUUID;
    sq_getinteger(v, 2, &ActorUUID);

    if (ActorPtrMapObject.count(ActorUUID)) {
        CanvasPtr _Canvas = dynamic_cast<Canvas*>(ActorPtrMapObject[ActorUUID].Get());
        CanvasRenderContextPtr _CanvasRenderContextPtr = _Canvas->GetContext2D();
        _CanvasRenderContextPtr->EndDraw();
        sq_pushbool(v, true);
    }
    else {
        sq_pushbool(v, false);
    }

    return 1;
}

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static SQInteger Canvas_DrawTexture(HSQUIRRELVM v)
{
    SQInteger Top = sq_gettop(v);
    if (Top <= 0)
    {
        sq_throwerror(v, _SST("Incorrect function argument"));
        return 0;
    }

    SQInteger ActorUUID;
    sq_getinteger(v, 2, &ActorUUID);

    const SQChar* OutPutBuffer;
    sq_getstring(v, 3, &OutPutBuffer);

    SQInteger gFrame;
    sq_getinteger(v, 4, &gFrame);

    SQFloat X;
    sq_getfloat(v, 5, &X);
    SQFloat Y;
    sq_getfloat(v, 6, &Y);

    if (ActorPtrMapObject.count(ActorUUID)) {
        CanvasPtr _Canvas = dynamic_cast<Canvas*>(ActorPtrMapObject[ActorUUID].Get());

        CanvasRenderContextPtr _CanvasRenderContextPtr = _Canvas->GetContext2D();

        //ֻ<><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        if (Top == 6) {
            Vec2 POS = Vec2(X, Y);

            TexturePtr t = SquirrelClassEx::GetTexturePtrByImg((char*)OutPutBuffer, gFrame);
            _CanvasRenderContextPtr->DrawTexture(t, POS);
        }
        else if (Top == 8) {
            SQFloat XSize;
            sq_getfloat(v, 7, &XSize);
            SQFloat YSize;
            sq_getfloat(v, 8, &YSize);

            Vec2 POS = Vec2(X, Y);
            Vec2 Size = Vec2(X + XSize, Y + YSize);

            TexturePtr t = SquirrelClassEx::GetTexturePtrByImg((char*)OutPutBuffer, gFrame);
            _CanvasRenderContextPtr->DrawTexture(t, POS, Size);
        }
        sq_pushbool(v, true);
    }
    else {
        sq_pushbool(v, false);
    }
    return 1;
}



//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static SQInteger Canvas_DrawText(HSQUIRRELVM v)
{
    SQInteger Top = sq_gettop(v);
    if (Top <= 0)
    {
        sq_throwerror(v, _SST("Incorrect function argument"));
        return 0;
    }

    SQInteger ActorUUID;
    sq_getinteger(v, 2, &ActorUUID);

    //<2F>õ<EFBFBD>Squirrel<65>ַ<EFBFBD><D6B7><EFBFBD> <20><><EFBFBD><EFBFBD>·<EFBFBD><C2B7>Key
    const SQChar* OutPutBuffer;
    sq_getstring(v, 3, &OutPutBuffer);


    //<2F>˲<EFBFBD><CBB2><EFBFBD><EFBFBD><EFBFBD>New<65><77>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD>
    char* OutPutTextbuf = SquirrelClassEx::SquirrelU2W((char*)OutPutBuffer);
    std::string OutPutText = OutPutTextbuf;
    //<2F><><EFBFBD><EFBFBD>New<65><77><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
    delete[]OutPutTextbuf;

    //ͨ<><CDA8><EFBFBD><EFBFBD><EFBFBD>崴<EFBFBD><E5B4B4><EFBFBD>ı<EFBFBD><C4B1><EFBFBD>ʽ
    if (Top == 7) {
        //<2F>õ<EFBFBD>Squirrel<65>ַ<EFBFBD><D6B7><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        const SQChar* TextStringBuffer;
        sq_getstring(v, 4, &TextStringBuffer);
        //<2F>˲<EFBFBD><CBB2><EFBFBD><EFBFBD><EFBFBD>New<65><77>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD>
        char* TextStringbuf = SquirrelClassEx::SquirrelU2W((char*)TextStringBuffer);
        //<2F><>Ҫ<EFBFBD><D2AA><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        std::string TextString = TextStringbuf;
        //<2F><><EFBFBD><EFBFBD>New<65><77><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
        delete[]TextStringbuf;

        SQInteger FontColor;
        sq_getinteger(v, 5, &FontColor);

        SQFloat Xpos;
        sq_getfloat(v, 6, &Xpos);

        SQFloat Ypos;
        sq_getfloat(v, 7, &Ypos);


        //<2F><>ȫ<EFBFBD><C8AB>Map<61>л<EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        if (ActorPtrMapObject.count(ActorUUID)) {
            CanvasPtr _Canvas = dynamic_cast<Canvas*>(ActorPtrMapObject[ActorUUID].Get());
            CanvasRenderContextPtr _CanvasRenderContextPtr = _Canvas->GetContext2D();
            TextStyle TsP = TextStyle(FontRecObject[OutPutText]);
            TsP.alignment = TextAlign::Center;
            /*
            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD><EFBFBD>ʽ
            LinearGradientStyle fill_style = LinearGradientStyle(
                Point(_Canvas->GetWidth() / 3, 0.0f),  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD>
                Point(_Canvas->GetWidth() * 2 / 3, _Canvas->GetHeight()),  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD>յ<EFBFBD>
                { GradientStop(0.0f, Color::Yellow), GradientStop(1.0f, Color::Green) }
            );
            */


            BrushPtr fill_brush = new Brush(FontColor);
            _CanvasRenderContextPtr->SetFillBrush(fill_brush);
            _CanvasRenderContextPtr->DrawTextLayout(TextString, TsP, Point(Xpos, Ypos));

            sq_pushbool(v, true);
        }
    }
    else {
        sq_pushbool(v, false);
    }


    return 1;
}