u8 func_80B312C8(EnWeatherTag* this, GlobalContext *globalCtx, u8 arg2, u8 arg3, u8 arg4, u8 arg5, u16 arg6, u8 arg7)
{
    u8 sp23;
    u8 phi_v1;

    sp23 = (u8)0U;
    phi_v1 = sp23;
    if (func_8002DB8C(globalCtx->actorCtx.actorList[ACTORTYPE_PLAYER].first, &this->actor) < (this->actor.params >> 8) * 100.0f)
    {
        if (((globalCtx->envCtx.unk_1E == 0) && (D_8011FB3C != 0)) && (globalCtx->skyboxId != 1))
        {
            if ((globalCtx->envCtx.unk_20 == globalCtx->envCtx.unk_1F) && (D_8011FB38 = (u8)1U, phi_v1 = sp23, (globalCtx->envCtx.gloomySkyEvent == 0)))
            {
block_6:
                if ((globalCtx->envCtx.unk_1E == 0) || (phi_v1 = sp23, (globalCtx->envCtx.unk_1F != 1) && (globalCtx->envCtx.unk_21 == 0)))
                {
                        D_8011FB38 = (u8)0U;
                        if (arg7 != D_8011FB30)
                        {
                            D_8011FB30 = arg7;
                            if (globalCtx->envCtx.gloomySkyEvent == 0)
                            {
                                globalCtx->envCtx.unk_19 = (u8)1U;
                                globalCtx->envCtx.gloomySky = arg2;
                                globalCtx->envCtx.unk_18 = arg3;
                                globalCtx->envCtx.unk_1A = arg6;
                                globalCtx->envCtx.unk_21 = (u8)1U;
                                globalCtx->envCtx.unk_1F = arg4;
                                globalCtx->envCtx.unk_20 = arg5;
                                D_8011FB34 = arg5;
                                globalCtx->envCtx.unk_24 = arg6;
                                globalCtx->envCtx.unk_22 = (u16) globalCtx->envCtx.unk_24;
                            }
                        }
                        phi_v1 = (u8)1U;
                }
            }
            else
            {
                phi_v1 = sp23;
                if (D_8011FB40 != 0)
                {
                    gSaveContext.dayTime = (u16) (gSaveContext.dayTime + 0x14);
                    phi_v1 = sp23;
                }
            }
        }
        else
        {
            D_8011FB38 = (u8)1U;
            phi_v1 = sp23;
            if (globalCtx->envCtx.gloomySkyEvent == 0)
            {
                goto block_6;
            }
        }
    }
    return phi_v1;
}