private void drawPedals(Graphics g, int panelWidth, int panelHeight) {
// drawing the box for gas
int x = panelWidth / 2 - WheelRadius - ElementPadding - PedalBoxWidth - 2 * PedalBorderSize;
int y = panelHeight / 2 - PedalBoxHeight / 2 - 2 * PedalBorderSize;
g.setColor(Color.LIGHT_GRAY);
g.drawRect(x, y, PedalBoxWidth + PedalBorderSize, PedalBoxHeight + PedalBorderSize);
// drawing the fill in the gas box
int valueScaleRatio = (int) (PedalBoxHeight / DriverInput.MaxPedalPushValue);
double valueDiffFromMax = DriverInput.MaxPedalPushValue - in.getGasPedalPercentage();
int tempGasPedalBoxX = x;
int tempGasPedalBoxY = y;
x += PedalBorderSize;
y += valueDiffFromMax * valueScaleRatio + PedalBorderSize;
g.setColor(Color.GREEN);
g.fillRect(x, y, PedalBoxWidth, (int) (PedalBoxHeight - (valueDiffFromMax * valueScaleRatio)));
// drawing the box for brake
x = tempGasPedalBoxX - ElementPadding - PedalBoxWidth - 2 * PedalBorderSize;
y = tempGasPedalBoxY;
g.setColor(Color.LIGHT_GRAY);
g.drawRect(x, y, PedalBoxWidth + PedalBorderSize, PedalBoxHeight + PedalBorderSize);
// drawing the fill in the brake box
valueDiffFromMax = DriverInput.MaxPedalPushValue - in.getBrakePedalPercentage();
x += PedalBorderSize;
y += valueDiffFromMax * valueScaleRatio + PedalBorderSize;
g.setColor(Color.RED);
g.fillRect(x, y, PedalBoxWidth, (int) (PedalBoxHeight - (valueDiffFromMax * valueScaleRatio)));
}
private void drawGear(Graphics g, int panelWidth, int panelHeight) {
int x = panelWidth / 2 + WheelRadius + ElementPadding * 2;
int y = panelHeight / 2 - WheelRadius + GearBoxOffset;
ShiftLeverPosition shiftLeverPosition = in.getShiftLeverPosition();
// parking
g.setColor(Color.LIGHT_GRAY);
if (shiftLeverPosition == ShiftLeverPosition.Parking) g.setColor(Color.BLUE);
g.drawString("P", x, y);
y += GearLevelPadding;
// reverse
g.setColor(Color.LIGHT_GRAY);
if (shiftLeverPosition == ShiftLeverPosition.Reverse) g.setColor(Color.BLUE);
g.drawString("R", x, y);
y += GearLevelPadding;
// neutral
g.setColor(Color.LIGHT_GRAY);
if (shiftLeverPosition == ShiftLeverPosition.Neutral) g.setColor(Color.BLUE);
g.drawString("N", x, y);
y += GearLevelPadding;
// drive
g.setColor(Color.LIGHT_GRAY);
if (shiftLeverPosition == ShiftLeverPosition.Drive) g.setColor(Color.BLUE);
g.drawString("D", x, y);
}
private void drawEngineButton(Graphics g, int panelWidth, int panelHeight) {
int x = panelWidth - EngineButtonRadius - EngineButtonMargin;
int y = panelHeight - EngineButtonRadius - EngineButtonMargin;
if (in.getEngineToggleButtonState()) g.setColor(Color.GREEN);
else g.setColor(Color.RED);
g.fillOval(x, y, EngineButtonRadius, EngineButtonRadius);
g.setColor(Color.DARK_GRAY);
g.drawOval(x, y, EngineButtonRadius, EngineButtonRadius);
}
private void drawSteeringWheel(Graphics g, int panelWidth, int panelHeight) {
// outer circle
int x = panelWidth / 2 - WheelRadius;
int y = panelHeight / 2 - WheelRadius;
Color defaultColor = this.getBackground();
g.setColor(Color.LIGHT_GRAY);
g.fillOval(x, y, WheelRadius * 2, WheelRadius * 2);
// inner circle
int innerWheelRadius = (int) (WheelRadius * InnerWheelRatio);
x = panelWidth / 2 - innerWheelRadius;
y = panelHeight / 2 - innerWheelRadius;
g.setColor(defaultColor);
g.fillOval(x, y, innerWheelRadius * 2, innerWheelRadius * 2);
double steeringWheelRotation = in.getSteeringWheelSignedPercentage();
// drawing the 'needle'
{
double needleRadius = (WheelRadius - innerWheelRadius) / 2;
double needleRotation = (steeringWheelRotation * WheelMovementScaleRatio - 90);
double needleLength = innerWheelRadius + needleRadius;
x =
(int)
(panelWidth / 2
- needleRadius
+ Math.cos(Math.toRadians(needleRotation)) * needleLength);
y =
(int)
(panelHeight / 2
- needleRadius
+ Math.sin(Math.toRadians(needleRotation)) * needleLength);
g.setColor(Color.DARK_GRAY);
g.fillOval(x, y, (int) needleRadius * 2, (int) needleRadius * 2);
}
// drawing the value in text
x = panelWidth / 2 - g.getFontMetrics().stringWidth(steeringWheelRotation + "%") / 2;
y = panelHeight / 2;
g.setColor(Color.BLACK);
g.drawString(steeringWheelRotation + "%", x, y);
}