⌨

Keyboard Input

Sources

交互式键盘输入源。点击方块以激活（arm）它，然后使用方向键或 WASD 进行控制——即使在仿真运行期间亦可实时操纵。加入键盘输入方块（或任何交互式输入方块）会自动将仿真切换为实时步进调步。

输入与输出

Direction	ID	Label	类型	Status
← Out	`x`	X	number	Output
← Out	`y`	Y	number	Output

参数	Label	类型	默认值	描述
`keyX`	X State	number	`0`	-1 (left/A), 0, or 1 (right/D) — written by the keyboard listener
`keyY`	Y State	number	`0`	-1 (down/S), 0, or 1 (up/W) — written by the keyboard listener
`gain`	Gain	number	`1`	Output scale: out = key state × gain