onMouseDown(btn: MouseButton | MouseButton[], action: (m: MouseButton)=>void): KEventController
Register an event that runs every frame when certain mouse buttons are being held down.
param
btn- The mouse button(s) to listen for. See
param
action- The function that is run when certain mouse buttons are being held down.
// count time with left mouse button down
let mouseTime = 0;
onMouseDown("left", () => {
mouseTime += dt();
debug.log(`Time with mouse down: ${mouseTime});
});
returns
The event controller.
since
v3001.0
group
Input