Use Switch to take different executions according to the input index. You can add click the "+" to add more outputs. Switch is in the Control category.
|Enter||Trigger||The input execution that triggers this node.|
|Input||Number||The input rounded value, controlling which execution to be taken. For example, if the input is 1.4, it will be rounded to 1; if it is 1.5, it will be rounded to 2.|
|0||Exec||Execute the next node when the input index is 0.|
|1||Exec||Execute the next node when the input index is 1.|
|2||Exec||Execute the next node when the input index is 2.|
This example demonstrates an effect where tapping the screen will randomize the icon that appears on the screen. It generates a random number and corresponds each number to a texture for the 2D image. When you tap on the screen, it will trigger the switch.
The default number of output ports is 3. Click the “+” button at the bottom right corner to add more ports.