spaceloop1/js/viewer/sets/station.js

let stationPosition = {x: -150, y: 0};
let stationTargetPosition = {x: -150, y: 0};
sets.push({
	id: "station",
	setup: () => {
		if(!setsLoaded['station']) {
			buildStation();
			setsLoaded['station'] = true;
		}
	},
	update: (delta) => {
		updateStation(delta);
	},
	draw: (context, delta) => {
		drawStation(context, delta);
	},
});


function buildStation() {

}

function updateStation(delta) {
    if(stationPosition.x != stationTargetPosition.x) {
        stationPosition.x += (stationTargetPosition.x - stationPosition.x) / 30;
    }

    if(stationPosition.y != stationTargetPosition.y) {
        stationPosition.y += (stationTargetPosition.y - stationPosition.y) / 30;
    }
}

function drawStation(context, delta) {
    context.fillStyle = "grey";

	let radius = Math.min(canvas.width, canvas.height);
	context.beginPath();
	context.arc(- radius + stationPosition.x, stationPosition.y, radius, 0, 2 * Math.PI);
	context.fill();
}