Alliance Triball Launch

Top down view of the Hero Bot on the VIQRC Over Under Playground without a Robot Preload and the Red Triball Field Preload in front of the robot highlighted.

Strategically select a Starting Position and a Starting Direction for the Hero Bot. Select a desired Field Preload Location. Use [Drive for], [Turn for], [Spin for], and [Spin to position] blocks to code the Hero Bot to drive to the Field Preload Triball, pick up the Triball, and score it in the Blue Alliance Goal as fast as possible!

Select the VRC Virtual Skills - Over Under Playground.
Use the Pre-Match checklist to select a Starting Location, a Starting Direction, and Robot Preload “No” for the robot.
Use the Pre-Match checklist to select a desired Field Preload Location.
Code the robot to spin the Arm Motor to fully lower the Arm for picking up a Triball on the Field.
Drive the Hero Bot to the Red Field Preload Triball.
Code the robot to spin the Intake Motor to pick up the Field Preload Triball.
Turn the robot toward the Blue Alliance Goal.
Code the robot to spin the Intake Motor to launch the Field Preload Triball in the Blue Alliance Goal.

Helpful Hints

For help with using the Pre-Match Checklist in VRC Virtual Skill to select the Field Preload Location, please see this article.
Use the spin IntakeMotorGroup block from the Motion category and select the forward direction to intake a Triball.
- Matching Python command:
```
intake_motor.spin_for(FORWARD, 90, DEGREES)
```
Use the set ArmMotor velocity block from the Motion category to set the desired Arm Motor velocity.
- Matching Python command:
```
arm_motor.set_velocity(100, PERCENT)
```
Use the set IntakeMotor velocity block from the Motion category to set the desired Intake Motor velocity.
- Matching Python command:
```
intake_motor.set_velocity(100, PERCENT)
```

For more information about the robot features in VRC Over Under for VEXcode VR, please see this article.

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