Refactor Context and GameRunner

api/src/main/java/com/bartlomiejpluta/base/api/game/context/Context.java

@@ -4,9 +4,12 @@ import com.bartlomiejpluta.base.api.game.camera.Camera;
 import com.bartlomiejpluta.base.api.game.entity.Entity;
 import com.bartlomiejpluta.base.api.game.gui.base.GUI;
 import com.bartlomiejpluta.base.api.game.image.Image;
+import com.bartlomiejpluta.base.api.game.runner.GameRunner;
 import com.bartlomiejpluta.base.api.game.screen.Screen;
 
 public interface Context {
+   GameRunner getGameRunner();
+
    Screen getScreen();
 
    Camera getCamera();

api/src/main/java/com/bartlomiejpluta/base/api/game/runner/GameRunner.java

@@ -1,7 +1,13 @@
 package com.bartlomiejpluta.base.api.game.runner;
 
 import com.bartlomiejpluta.base.api.game.context.Context;
+import com.bartlomiejpluta.base.api.game.screen.Screen;
+import com.bartlomiejpluta.base.api.internal.gc.Disposable;
 
-public interface GameRunner {
+public interface GameRunner extends Disposable {
    void init(Context context);
+
+   void input(Screen screen);
+
+   void update(float dt);
 }

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

@@ -1,7 +1,4 @@
-package com.bartlomiejpluta.base.engine.util.profiling.fps;
+package com.bartlomiejpluta.base.api.util.profiler;
-
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Component;
 
 import java.util.LinkedList;
 import java.util.List;
@@ -12,16 +9,13 @@ 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 {
-@Component
-public class LogFPSMonitor implements FPSMonitor {
    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;
 
-   @Override
    public void update(float dt) {
       fpsAccumulator += dt;
 
@@ -34,12 +28,11 @@ public class LogFPSMonitor implements FPSMonitor {
       }
    }
 
-   @Override
+   public void printResult() {
-   public void cleanUp() {
+      System.out.format("Min FPS: %f, max FPS: %f, avg FPS: %f",
-      log.info("Min FPS: {}, max FPS: {}, avg FPS: {}",
+            values.stream().min(Double::compareTo).orElse(-1.0),
-              values.stream().min(Double::compareTo).orElse(-1.0),
+            values.stream().max(Double::compareTo).orElse(-1.0),
-              values.stream().max(Double::compareTo).orElse(-1.0),
+            totalAverage()
-              totalAverage()
       );
 
       printHistogram();
@@ -51,13 +44,13 @@ public class LogFPSMonitor implements FPSMonitor {
 
    private void printHistogram() {
       values
-              .stream()
+            .stream()
-              .mapToInt(Double::intValue)
+            .mapToInt(Double::intValue)
-              .boxed()
+            .boxed()
-              .collect(groupingBy(identity(), counting()))
+            .collect(groupingBy(identity(), counting()))
-              .entrySet()
+            .entrySet()
-              .stream()
+            .stream()
-              .sorted(comparingInt(Map.Entry::getKey))
+            .sorted(comparingInt(Map.Entry::getKey))
-              .forEach(e -> log.info("{} FPS: {}% ({} occurrences)", e.getKey(), e.getValue() * 100.0f / values.size(), e.getValue()));
+            .forEach(e -> System.out.printf("%s FPS: %f%% (%d occurrences)", e.getKey(), e.getValue() * 100.0f / values.size(), e.getValue()));
    }
 }

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

@@ -1,21 +1,14 @@
-package com.bartlomiejpluta.base.engine.util.profiling.time;
+package com.bartlomiejpluta.base.api.util.profiler;
-
-import com.bartlomiejpluta.base.api.internal.gc.Cleanable;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Component;
 
 import java.text.DecimalFormat;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
 
-@Slf4j
+public class TimeProfiler {
-@Component
-public class DefaultTimeProfilerService implements TimeProfilerService, Cleanable {
    private static final DecimalFormat DF = new DecimalFormat("0.00");
    private final Map<String, Double> averages = new HashMap<>();
 
-   @Override
    public void measure(String key, Runnable task) {
       var start = System.nanoTime();
       task.run();
@@ -28,11 +21,10 @@ public class DefaultTimeProfilerService implements TimeProfilerService, Cleanabl
       }
    }
 
-   @Override
+   public void printResult() {
-   public void cleanUp() {
       averages.entrySet().stream()
             .sorted(Entry.<String, Double>comparingByValue().reversed())
-            .forEachOrdered(entry -> log.info("[{}]: [{}ms] [{}us] [{}ns]",
+            .forEachOrdered(entry -> System.out.format("[%s]: [%sms] [%sus] [%sns]",
                   entry.getKey(),
                   DF.format(entry.getValue() / 1_000_000),
                   DF.format(entry.getValue() / 1_000),

editor/src/main/resources/java_templates/game_runner.ftl

@@ -1,7 +1,8 @@
 package ${package};
 
-import com.bartlomiejpluta.base.api.game.runner.GameRunner;
 import com.bartlomiejpluta.base.api.game.context.Context;
+import com.bartlomiejpluta.base.api.game.screen.Screen;
+import com.bartlomiejpluta.base.api.game.runner.GameRunner;
 
 public class ${className} implements GameRunner {
 
@@ -9,4 +10,19 @@ public class ${className} implements GameRunner {
    public void init(Context context) {
       throw new RuntimeException("Not implemented yet");
    }
+
+   @Override
+   public void input(Screen screen) {
+
+   }
+
+   @Override
+   public void update(float dt) {
+
+   }
+
+   @Override
+   public void dispose() {
+      // Do something after game loop is end
+   }
 }

engine/src/main/java/com/bartlomiejpluta/base/engine/logic/DefaultGameLogic.java

@@ -1,24 +1,13 @@
 package com.bartlomiejpluta.base.engine.logic;
 
 import com.bartlomiejpluta.base.api.game.camera.Camera;
-import com.bartlomiejpluta.base.api.game.runner.GameRunner;
 import com.bartlomiejpluta.base.api.game.screen.Screen;
-import com.bartlomiejpluta.base.engine.core.gl.object.texture.TextureManager;
 import com.bartlomiejpluta.base.engine.core.gl.render.Renderer;
-import com.bartlomiejpluta.base.engine.project.loader.ClassLoader;
 import com.bartlomiejpluta.base.engine.project.loader.ProjectLoader;
 import com.bartlomiejpluta.base.engine.project.model.Project;
 import com.bartlomiejpluta.base.engine.project.model.RenderableContext;
-import com.bartlomiejpluta.base.engine.util.mesh.MeshManager;
-import com.bartlomiejpluta.base.engine.util.profiling.fps.FPSMonitor;
-import com.bartlomiejpluta.base.engine.util.profiling.time.TimeProfilerService;
 import com.bartlomiejpluta.base.engine.world.camera.DefaultCamera;
-import com.bartlomiejpluta.base.engine.world.entity.manager.EntityManager;
-import com.bartlomiejpluta.base.engine.world.image.manager.ImageManager;
-import com.bartlomiejpluta.base.engine.world.map.manager.MapManager;
-import com.bartlomiejpluta.base.engine.world.tileset.manager.TileSetManager;
 import lombok.RequiredArgsConstructor;
-import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
@@ -28,36 +17,18 @@ import org.springframework.stereotype.Component;
 @RequiredArgsConstructor(onConstructor = @__(@Autowired))
 public class DefaultGameLogic implements GameLogic {
    private final Renderer renderer;
-   private final TileSetManager tileSetManager;
-   private final MeshManager meshManager;
-   private final TextureManager textureManager;
-   private final EntityManager entityManager;
-   private final ImageManager imageManager;
-   private final TimeProfilerService profiler;
-   private final FPSMonitor fpsMonitor;
-   private final MapManager mapManager;
    private final ProjectLoader projectLoader;
-   private final ClassLoader classLoader;
-
    private final RenderableContext context;
-
    private final Camera camera = new DefaultCamera();
 
-   private Project project;
-   private GameRunner runner;
-
-   @SneakyThrows
    @Override
    public void init(Screen screen) {
       log.info("Initializing game logic");
       renderer.init();
-      context.init(screen, camera);
 
-      project = projectLoader.loadProject();
+      Project project = projectLoader.loadProject();
-      var runnerClass = classLoader.<GameRunner>loadClass(project.getRunner());
-      runner = runnerClass.getConstructor().newInstance();
 
-      runner.init(context);
+      context.init(screen, camera, project);
    }
 
    @Override
@@ -68,7 +39,6 @@ public class DefaultGameLogic implements GameLogic {
    @Override
    public void update(float dt) {
       context.update(dt);
-      fpsMonitor.update(dt);
    }
 
    @Override

engine/src/main/java/com/bartlomiejpluta/base/engine/project/loader/DefaultProjectLoader.java

@@ -9,9 +9,11 @@ import com.bartlomiejpluta.base.engine.world.image.manager.ImageManager;
 import com.bartlomiejpluta.base.engine.world.map.manager.MapManager;
 import com.bartlomiejpluta.base.engine.world.tileset.manager.TileSetManager;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
+@Slf4j
 @Component
 @RequiredArgsConstructor(onConstructor = @__(@Autowired))
 public class DefaultProjectLoader implements ProjectLoader {
@@ -25,6 +27,7 @@ public class DefaultProjectLoader implements ProjectLoader {
 
    @Override
    public Project loadProject() {
+      log.info("Loading project resources");
       var resource = DefaultProjectLoader.class.getResourceAsStream(configuration.projectFile(configuration.getMainFile()));
       var project = projectDeserializer.deserialize(resource);
       project.getTileSetAssets().forEach(tileSetManager::registerAsset);

engine/src/main/java/com/bartlomiejpluta/base/engine/project/model/RenderableContext.java

@@ -6,6 +6,7 @@ import com.bartlomiejpluta.base.api.game.entity.Entity;
 import com.bartlomiejpluta.base.api.game.gui.base.GUI;
 import com.bartlomiejpluta.base.api.game.image.Image;
 import com.bartlomiejpluta.base.api.game.map.handler.MapHandler;
+import com.bartlomiejpluta.base.api.game.runner.GameRunner;
 import com.bartlomiejpluta.base.api.game.screen.Screen;
 import com.bartlomiejpluta.base.api.internal.gc.Cleanable;
 import com.bartlomiejpluta.base.api.internal.logic.Updatable;
@@ -21,12 +22,14 @@ import com.bartlomiejpluta.base.engine.world.map.model.DefaultGameMap;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import lombok.SneakyThrows;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import java.util.LinkedList;
 import java.util.List;
 
+@Slf4j
 @Component
 @RequiredArgsConstructor(onConstructor = @__(@Autowired))
 public class RenderableContext implements Context, Updatable, Renderable, Cleanable {
@@ -38,17 +41,30 @@ public class RenderableContext implements Context, Updatable, Renderable, Cleana
 
    @Getter
    private Screen screen;
+
+   @Getter
+   private GameRunner gameRunner;
+
+   @Getter
+   private Camera camera;
+
+   private Project project;
    private DefaultGameMap map;
    private MapHandler mapHandler;
 
    private final List<GUI> guis = new LinkedList<>();
 
-   @Getter
+   @SneakyThrows
-   private Camera camera;
+   public void init(Screen screen, Camera camera, Project project) {
-
+      log.info("Initializing game context");
-   public void init(Screen screen, Camera camera) {
       this.screen = screen;
       this.camera = camera;
+      this.project = project;
+
+      var runnerClass = classLoader.<GameRunner>loadClass(project.getRunner());
+      gameRunner = runnerClass.getConstructor().newInstance();
+
+      gameRunner.init(this);
    }
 
    @SneakyThrows
@@ -62,6 +78,7 @@ public class RenderableContext implements Context, Updatable, Renderable, Cleana
 
    @Override
    public Entity createEntity(String entitySetUid) {
+      log.info("Creating new entity with UID: [{}]", entitySetUid);
       return entityManager.createEntity(entitySetUid);
    }
 
@@ -72,6 +89,7 @@ public class RenderableContext implements Context, Updatable, Renderable, Cleana
 
    @Override
    public GUI newGUI() {
+      log.info("Creating new GUI");
       var gui = new NanoVGGUI(fontManager);
       guis.add(gui);
       gui.init(screen);
@@ -79,6 +97,8 @@ public class RenderableContext implements Context, Updatable, Renderable, Cleana
    }
 
    public void input(Screen screen) {
+      gameRunner.input(screen);
+
       if (mapHandler != null) {
          mapHandler.input(screen);
       }
@@ -86,6 +106,8 @@ public class RenderableContext implements Context, Updatable, Renderable, Cleana
 
    @Override
    public void update(float dt) {
+      gameRunner.update(dt);
+
       if (mapHandler != null) {
          mapHandler.update(this, map, dt);
       }
@@ -112,6 +134,10 @@ public class RenderableContext implements Context, Updatable, Renderable, Cleana
 
    @Override
    public void cleanUp() {
+      log.info("Disposing game runner");
+      gameRunner.dispose();
+
+      log.info("Disposing GUIs");
       guis.forEach(GUI::dispose);
    }
 }

engine/src/main/java/com/bartlomiejpluta/base/engine/util/profiling/fps/FPSMonitor.java

@@ -1,7 +0,0 @@
-package com.bartlomiejpluta.base.engine.util.profiling.fps;
-
-import com.bartlomiejpluta.base.api.internal.gc.Cleanable;
-import com.bartlomiejpluta.base.api.internal.logic.Updatable;
-
-public interface FPSMonitor extends Updatable, Cleanable {
-}

engine/src/main/java/com/bartlomiejpluta/base/engine/util/profiling/time/TimeProfilerService.java

@@ -1,5 +0,0 @@
-package com.bartlomiejpluta.base.engine.util.profiling.time;
-
-public interface TimeProfilerService {
-   void measure(String key, Runnable task);
-}