pass interfaces instead of implementations

Author: david

api/src/main/java/net/thenextlvl/gopaint/api/math/curve/BezierSpline.java

@@ -23,7 +23,7 @@
 import org.jetbrains.annotations.Contract;
 
 import java.util.Arrays;
-import java.util.LinkedList;
+import java.util.List;
 import java.util.OptionalDouble;
 
 @Getter
@@ -33,7 +33,7 @@ public class BezierSpline {
     private final BezierSplineSegment[] segments;
     private final double curveLength;
 
-    public BezierSpline(LinkedList<Vector> curve) {
+    public BezierSpline(List<Vector> curve) {
         this.knots = curve.toArray(new Vector[0]);
         this.segments = new BezierSplineSegment[knots.length - 1];
         for (var segment = 0; segment < knots.length - 1; segment++) {

src/main/java/net/thenextlvl/gopaint/brush/standard/PaintBrush.java

@@ -57,7 +57,7 @@ public Component[] getDescription(Audience audience) {
         return provider.bundle().components(audience, "brush.description.paint");
     }
 
-    private static final HashMap<UUID, List<Location>> selectedPoints = new HashMap<>();
+    private static final Map<UUID, List<Location>> selectedPoints = new HashMap<>();
 
     @Override
     public void paint(Location target, Player player, BrushSettings brushSettings) {