Improve FPS Profiler

api/src/main/java/com/bartlomiejpluta/base/util/profiler/FPSProfiler.java

@@ -1,7 +1,7 @@
 package com.bartlomiejpluta.base.util.profiler;
 
-import org.slf4j.Logger;
+import lombok.Getter;
-import org.slf4j.LoggerFactory;
+import lombok.extern.slf4j.Slf4j;
 
 import java.util.LinkedList;
 import java.util.List;
@@ -12,32 +12,33 @@ import static java.util.function.Function.identity;
 import static java.util.stream.Collectors.counting;
 import static java.util.stream.Collectors.groupingBy;
 
+@Slf4j
 public class FPSProfiler {
-   private static final Logger log = LoggerFactory.getLogger(FPSProfiler.class);
+   private final int batchSize;
-
-   private static final int MOD = 30;
    private final List<Double> values = new LinkedList<>();
    private float fpsAccumulator = 0;
    private int pointer = 0;
-   private double fps = 0;
+
+   @Getter
+   private double instantFPS = 0;
+
+   private FPSProfiler(int batchSize) {
+      this.batchSize = batchSize;
+   }
 
    public void update(float dt) {
       fpsAccumulator += dt;
 
-      if (++pointer % MOD == 0) {
+      if (++pointer % batchSize == 0) {
-         fps = pointer / fpsAccumulator;
+         instantFPS = pointer / fpsAccumulator;
          fpsAccumulator = 0;
          pointer = 0;
 
-         values.add(fps);
+         values.add(instantFPS);
       }
    }
 
-   public double currentFPS() {
+   public void logResult() {
-      return fps;
-   }
-
-   public void printResult() {
       log.info("Min FPS: {}, max FPS: {}, avg FPS: {}",
             values.stream().min(Double::compareTo).orElse(-1.0),
             values.stream().max(Double::compareTo).orElse(-1.0),
@@ -62,4 +63,8 @@ public class FPSProfiler {
             .sorted(comparingInt(Map.Entry::getKey))
             .forEach(e -> log.info("{} FPS: {}% ({} occurrences)", e.getKey(), e.getValue() * 100.0f / values.size(), e.getValue()));
    }
+
+   public static FPSProfiler create(int batchSize) {
+      return new FPSProfiler(batchSize);
+   }
 }