drawing.js

let lastMouse ={
	x: -1,
	y: -1
}

function _init() {
	cls()
}

function _draw(time) {
	const [x, y] = mouse()
	if (x === -1 || y === -1) {
		lastMouse.x = -1
		lastMouse.y = -1
		return
	}
	if (lastMouse.x === -1 || lastMouse.y === -1) {
		lastMouse.x = x
		lastMouse.y = y
	}
	line(x, y, lastMouse.x, lastMouse.y)
	lastMouse.x = x
	lastMouse.y = y
}