Pressing shift when playing path ignores time keyframes

src/main/java/com/replaymod/pathing/impl/PathImpl.java

@@ -16,6 +16,7 @@ public class PathImpl implements Path {
     private final Timeline timeline;
     private Map<Long, Keyframe> keyframes = new TreeMap<>();
     private List<PathSegment> segments = new LinkedList<>();
+    private boolean active = true;
 
     public PathImpl(Timeline timeline) {
         this.timeline = timeline;
@@ -164,6 +165,16 @@ public class PathImpl implements Path {
         throw new AssertionError("No segment for keyframe found!");
     }
 
+    @Override
+    public void setActive(boolean active) {
+        this.active = active;
+    }
+
+    @Override
+    public boolean isActive() {
+        return active;
+    }
+
     private PathSegment getSegment(long time) {
         for (PathSegment segment : segments) {
             if (segment.getStartKeyframe().getTime() <= time && segment.getEndKeyframe().getTime() >= time) {

src/main/java/com/replaymod/pathing/impl/TimelineImpl.java

@@ -30,9 +30,11 @@ public class TimelineImpl implements Timeline {
     @Override
     public <T> Optional<T> getValue(Property<T> property, long time) {
         for (Path path : paths) {
-            Optional<T> value = path.getValue(property, time);
-            if (value.isPresent()) {
-                return value;
+            if (path.isActive()) {
+                Optional<T> value = path.getValue(property, time);
+                if (value.isPresent()) {
+                    return value;
+                }
             }
         }
         return Optional.absent();

src/main/java/com/replaymod/pathing/path/Path.java

@@ -99,4 +99,18 @@ public interface Path {
      *                             {@code false} if it inherits the one of the second segment
      */
     void remove(Keyframe keyframe, boolean useFirstInterpolator);
+
+    /**
+     * Set whether this path is active.
+     * If this path is not active, it shouldn't be applied to the game during playback.
+     * @param active {@code true} if active, {@code false} otherwise
+     */
+    void setActive(boolean active);
+
+    /**
+     * Returns whether this path is active.
+     * @return {@code true} if active, {@code false} otherwise
+     * @see #setActive(boolean)
+     */
+    boolean isActive();
 }