Function xLightKit_Prepare

src/SB/Core/x/xLightKit.cpp:10–89

xLightKit* gLastLightKit;

xLightKit* xLightKit_Prepare(void* data)
{
    xLightKit* lkit = (xLightKit*)data;
    lkit->lightList = (xLightKitLight*)((int*)data + 4);
    xLightKitLight* currlight = (xLightKitLight*)((int*)data + 4);

    for (int i = 0; i < lkit->lightCount; currlight++, i++)
    {
        if (currlight->platLight != NULL)
        {
            return lkit;
        }

        // If any of the colors is greater than 1.0, normalize back to 0-1
        if (currlight->color.red > 1.0f || currlight->color.green > 1.0f ||
            currlight->color.blue > 1.0f)
        {
            F32 s;
            s = MAX(MAX(currlight->color.red, currlight->color.green), currlight->color.blue);
            s = MAX(s, 0.00001f);
            s = 1.0f / s;
            currlight->color.red *= s;
            currlight->color.green *= s;
            currlight->color.blue *= s;
        }

        switch (currlight->type)
        {
        case 1:
            currlight->platLight = RpLightCreate(2);
            break;
        case 2:
            currlight->platLight = RpLightCreate(1);
            break;
        case 3:
            currlight->platLight = RpLightCreate(128);
            break;
        case 4:
            currlight->platLight = RpLightCreate(130);
            break;
        default:
            break;
        }
        RpLightSetColor(currlight->platLight, &currlight->color);
        if (currlight->type >= 2)
        {
            RwFrame* frame = RwFrameCreate();
            RwMatrixTag tmpmat;

            memset(&tmpmat, 0, 64);
            tmpmat.right.x = -currlight->matrix[0];
            tmpmat.right.y = -currlight->matrix[1];
            tmpmat.right.z = -currlight->matrix[2];
            tmpmat.up.x = currlight->matrix[4];
            tmpmat.up.y = currlight->matrix[5];
            tmpmat.up.z = currlight->matrix[6];
            tmpmat.at.x = -currlight->matrix[8];
            tmpmat.at.y = -currlight->matrix[9];