generic renderable active flag and renaming cube -> box

api/src/main/java/com/seibel/distanthorizons/api/interfaces/render/IDhApiRenderableBoxGroup.java

@@ -10,11 +10,23 @@ import java.util.function.Consumer;
 public interface IDhApiRenderableBoxGroup extends List<DhApiRenderableBox>
 {
 	
-	
 	long getId();
+	
+	void setActive(boolean active);
+	boolean isActive();
+	
 	void setOriginBlockPos(DhApiVec3f pos);
 	DhApiVec3f getOriginBlockPos();
 	
 	void setPreRenderFunc(Consumer<DhApiRenderParam> renderEventParam);
 	
+	/**
+	 * If a cube's color, position, or other property are changed this method
+	 * must be called for those changes to render. <br><br>
+	 * 
+	 * Note: changing the group's position via {@link #setOriginBlockPos} doesn't
+	 * require calling this method.
+	 */
+	void triggerBoxChange();
+	
 }