Function split_diag_direction

split_diag_direction(direction): {
x: number;
y: number;
}
Splits an diagonal direction into component cardinal directions.
Parameters
- direction: directions
  the input diag direction.
Returns {
x: number;
y: number;
}
The x and y component cardinal directions.
- x: number
- y: number
- Defined in base/utils.ts:163