47 lines
1.2 KiB
Java
47 lines
1.2 KiB
Java
|
package awlex.ospu.movers;
|
||
|
|
|
||
|
|
import itdelatrisu.opsu.Utils;
|
||
|
|
import itdelatrisu.opsu.objects.GameObject;
|
||
|
|
import yugecin.opsudance.movers.Mover;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Created by Alex Wieser on 09.10.2016.
|
||
|
|
* WHO DO YOU THINK I AM?
|
||
|
|
*
|
||
|
|
* This {@link Mover} ends the spiral from the start object
|
||
|
|
*/
|
||
|
|
public class SpiralToMover extends Mover {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* How many times the cursor goes around the center
|
||
|
|
* For satisfying results this musn't be a multiple of 2
|
||
|
|
*/
|
||
|
|
private final int CIRCLENAVIGATIONS = 1;
|
||
|
|
|
||
|
|
double startAng;
|
||
|
|
double startRad;
|
||
|
|
|
||
|
|
public SpiralToMover(GameObject start, GameObject end, int dir) {
|
||
|
|
super(start, end, dir);
|
||
|
|
startAng = Math.atan2(endY - startY, endX - startX) + Math.PI;
|
||
|
|
startRad = Utils.distance(startX, startY, endX, endY);
|
||
|
|
if (startRad < 20)
|
||
|
|
startRad = 20 + startRad / 20d;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public double[] getPointAt(int time) {
|
||
|
|
double rad = startRad * (1 - getT(time));
|
||
|
|
double ang = CIRCLENAVIGATIONS * (startAng + 2d * Math.PI * (1 - getT(time)) * dir);
|
||
|
|
return new double[]{
|
||
|
|
endX + rad * Math.cos(ang),
|
||
|
|
endY + rad * Math.sin(ang)
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public String getName() {
|
||
|
|
return "Spiral2";
|
||
|
|
}
|
||
|
|
}
|