export function character(character: Character, camera: Camera, context: any): void {
    // assume the character should be centered
    let screenX: number = character.centerPosition.x;
    let screenY: number = character.centerPosition.y;
    if (character.is.leftOfCenter) {
        screenX = character.x;
    };
    if (character.is.rightOfCenter) {
        // character's max screenX - character's distance from the map's right edge
        screenX = (camera.width - character.width) - (character.maxX - character.x);
    }
    if (character.is.upOfCenter) {
        screenY = character.y;
    }
    if (character.is.downOfCenter) {
        // character's max screenY - character's distance from the map's bottom edge
        screenY = (camera.height - character.height) - (character.maxY - character.y);
    }

    context.drawImage(
        character.image,
        _.round(screenX),
        _.round(screenY),
        character.width,
        character.height
    );
}

  static generateCourtOfferedPaymentIntention (draft: DraftClaimantResponse, claim: Claim, decisionType: DecisionType): PaymentIntention {
    const courtOfferedPaymentIntention = new PaymentIntention()
    const claimResponse = claim.response as FullAdmissionResponse | PartialAdmissionResponse
    const admittedClaimAmount: number = AdmissionHelper.getAdmittedAmount(claim)

    if (decisionType === DecisionType.CLAIMANT || decisionType === DecisionType.CLAIMANT_IN_FAVOUR_OF_DEFENDANT) {
      courtOfferedPaymentIntention.paymentOption = PaymentOption.IMMEDIATELY
      courtOfferedPaymentIntention.paymentDate = MomentFactory.currentDate().add(5, 'days')
    }

    if (decisionType === DecisionType.COURT) {
      const paymentPlanFromDefendantFinancialStatement: PaymentPlan = PaymentPlanHelper.createPaymentPlanFromDefendantFinancialStatement(claim, draft)

      if (claimResponse.paymentIntention.paymentOption === PaymentOption.INSTALMENTS) {
        const defendantFrequency: Frequency = Frequency.of(claimResponse.paymentIntention.repaymentPlan.paymentSchedule)
        const paymentPlanConvertedToDefendantFrequency: PaymentPlan = paymentPlanFromDefendantFinancialStatement.convertTo(defendantFrequency)

        courtOfferedPaymentIntention.paymentOption = PaymentOption.INSTALMENTS
        courtOfferedPaymentIntention.repaymentPlan = {
          firstPaymentDate: paymentPlanConvertedToDefendantFrequency.startDate,
          instalmentAmount: paymentPlanConvertedToDefendantFrequency.instalmentAmount > admittedClaimAmount ?
            admittedClaimAmount : _.round(paymentPlanConvertedToDefendantFrequency.instalmentAmount,2),
          paymentSchedule: Frequency.toPaymentSchedule(paymentPlanConvertedToDefendantFrequency.frequency),
          completionDate: paymentPlanConvertedToDefendantFrequency.calculateLastPaymentDate(),
          paymentLength: paymentPlanConvertedToDefendantFrequency.calculatePaymentLength()
        }
      } else {
        const paymentPlanConvertedToMonthlyFrequency: PaymentPlan = paymentPlanFromDefendantFinancialStatement.convertTo(Frequency.MONTHLY)

        courtOfferedPaymentIntention.paymentOption = PaymentOption.INSTALMENTS
        courtOfferedPaymentIntention.repaymentPlan = {
          firstPaymentDate: paymentPlanConvertedToMonthlyFrequency.startDate,
          instalmentAmount: paymentPlanConvertedToMonthlyFrequency.instalmentAmount > admittedClaimAmount ?
            admittedClaimAmount : _.round(paymentPlanConvertedToMonthlyFrequency.instalmentAmount,2),
          paymentSchedule: Frequency.toPaymentSchedule(paymentPlanConvertedToMonthlyFrequency.frequency),
          completionDate: paymentPlanConvertedToMonthlyFrequency.calculateLastPaymentDate(),
          paymentLength: paymentPlanConvertedToMonthlyFrequency.calculatePaymentLength()
        }
      }
    }

    if (decisionType === DecisionType.DEFENDANT) {

      if (claimResponse.paymentIntention.paymentOption === PaymentOption.BY_SPECIFIED_DATE) {
        courtOfferedPaymentIntention.paymentDate = claimResponse.paymentIntention.paymentDate
        courtOfferedPaymentIntention.paymentOption = PaymentOption.BY_SPECIFIED_DATE
      }

      if (claimResponse.paymentIntention.paymentOption === PaymentOption.INSTALMENTS) {

        courtOfferedPaymentIntention.paymentOption = PaymentOption.INSTALMENTS
        courtOfferedPaymentIntention.repaymentPlan = claimResponse.paymentIntention.repaymentPlan
      }
    }
    return courtOfferedPaymentIntention
  }

 drawView(): void {
     let offsetX: number = _.round(-this.camera.x + (this.tilesInView.startCol * this.map.tileWidth));
     let offsetY: number = _.round(-this.camera.y + (this.tilesInView.startRow * this.map.tileHeight));
     _.each(_.range(this.map.layers.length), (layer: number) => {
         // if it is the correct layer, draw the character
         if(this.character && layer === this.character.layer) {
             this.drawCharacter();
         };
         // draw the layer
         this.drawLayer(layer, offsetX, offsetY);
     });
     if(this.character && this.map.layers.length <= this.character.layer) {
         this.drawCharacter();
     };
 }

 static calculateTotalAmount (sources: IncomeExpenseSource[]): number {
   const totalMonthlyAmount = _.reduce(sources, function (total: number, source: IncomeExpenseSource) {
     const monthlyAmount = source.amount * source.schedule.valueInMonths
     return total + monthlyAmount
   }, 0)
   return _.round(totalMonthlyAmount, 2)
 }

 constructor(id: number, factory: string, name: string, type: string,
     storage: number, schema: Array<DatabaseSchema>) {
   this.id = id;
   this.factory = factory;
   this.name = name;
   this.type = type;
   this.storage = storage;
   this.schema = schema;
   this.usedSpace = 0;
   let ref = this;
   _.forEach(this.schema, function(s) {
       ref.usedSpace = ref.usedSpace + s.memoryUsedInGB;
   });
   this.availSpace = _.round(this.storage - this.usedSpace, 2);
   this.usedSpace = _.round(this.usedSpace, 2);
 }

 toString(): string {
   const isOk = b => (b ? 'OK' : 'NG');
   return (
     `${padEnd(this.broker, 10)}: ${padStart(_.round(this.btc, 3), 5)} BTC, ` +
     `${t`LongAllowed`}: ${isOk(this.longAllowed)}, ` +
     `${t`ShortAllowed`}: ${isOk(this.shortAllowed)}`
   );
 }

 _.each(_.range(tiles.startCol, tiles.endCol + 1), (col: number) => {
     let tile = map.layers[layer][row][col];
     if (tile !== 0) {
         let source = map.spriteSheet[tile];
         let destX = ((col - tiles.startCol) * map.tileWidth) + offsetX;
         let destY = ((row - tiles.startRow) * map.tileHeight) + offsetY;
         context.drawImage(
             map.spriteSheet.image,
             source.x,
             source.y,
             source.width,
             source.height,
             _.round(destX),
             _.round(destY),
             map.tileWidth,
             map.tileHeight
         )
     }
 })

 _.forEach(data.values, function(value: number) {
   let percentage = _.round(value / total * 100, 2);
   values.push({
     name: that.parent.widget.chart.labels[idx],
     y: percentage,
     color: that.parent.widget.chart.colors[idx],
     hits: value
   });
   idx++;
 });

function checkCommandsEqual(actual: ReadonlyArray<Command>, expected: ReadonlyArray<Command>) {
  expect(actual.length).toEqual(expected.length);
  for (let i = 0; i < actual.length; i++) {
    const a = actual[i];
    const e = expected[i];
    expect(a.type).toEqual(e.type);
    expect(a.points.length).toEqual(e.points.length);
    for (let j = 0; j < a.points.length; j++) {
      const ap = a.points[j];
      const ep = e.points[j];
      if (!ap || !ep) {
        expect(ap).toEqual(undefined);
        expect(ep).toEqual(undefined);
      } else {
        expect(_.round(ap.x, 8)).toEqual(ep.x);
        expect(_.round(ap.y, 8)).toEqual(ep.y);
      }
    }
  }
}

 format_number(n: any, divisor: number, units: string[], decimals: number = 1): string {
   if (_.isString(n)) {
     n = Number(n);
   }
   if (!_.isNumber(n)) {
     return '-';
   }
   const unit = n < 1 ? 0 : Math.floor(Math.log(n) / Math.log(divisor));
   const truncatedFloat = _.round(n / Math.pow(divisor, unit), decimals).toString();
   return truncatedFloat === '' ? '-' : truncatedFloat + units[unit];
 }