Adding a limit to how much time can be updated to smoothing things out

3 files changed, 4 insertions, 5 deletions

diff --git a/core/src/main/java/coffee/liz/dyl/components/Velocity.java b/core/src/main/java/coffee/liz/dyl/components/Velocity.java
index eb981f7..170fa84 100644
--- a/core/src/main/java/coffee/liz/dyl/components/Velocity.java
+++ b/core/src/main/java/coffee/liz/dyl/components/Velocity.java
@@ -12,5 +12,5 @@ import lombok.Setter;
 @Getter
 @Setter
 public class Velocity implements Component {
-    private Vector2 velocity = Vector2.Zero;
+    private Vector2 velocity = Vector2.Zero.cpy();
 }
diff --git a/core/src/main/java/coffee/liz/dyl/screen/GameScreen.java b/core/src/main/java/coffee/liz/dyl/screen/GameScreen.java
index 54dfda3..39017c5 100644
--- a/core/src/main/java/coffee/liz/dyl/screen/GameScreen.java
+++ b/core/src/main/java/coffee/liz/dyl/screen/GameScreen.java
@@ -9,6 +9,7 @@ import lombok.RequiredArgsConstructor;
 
 @RequiredArgsConstructor
 public class GameScreen implements Screen {
+    private static final float MAX_DELTA_SECONDS = 1 / 30f;
     private final DylGame game;
 
     private DylGameWorld dylGameWorld;
@@ -25,7 +26,7 @@ public class GameScreen implements Screen {
 
     @Override
     public void render(final float delta) {
-        dylGameWorld.update(frameState, delta);
+        dylGameWorld.update(frameState, Math.min(delta, MAX_DELTA_SECONDS));
     }
 
     @Override
diff --git a/lwjgl3/src/main/java/coffee/liz/dyl/lwjgl3/Lwjgl3Launcher.java b/lwjgl3/src/main/java/coffee/liz/dyl/lwjgl3/Lwjgl3Launcher.java
index 1902322..4aed564 100644
--- a/lwjgl3/src/main/java/coffee/liz/dyl/lwjgl3/Lwjgl3Launcher.java
+++ b/lwjgl3/src/main/java/coffee/liz/dyl/lwjgl3/Lwjgl3Launcher.java
@@ -21,9 +21,7 @@ public class Lwjgl3Launcher {
         //// Vsync limits the frames per second to what your hardware can display, and helps eliminate
         //// screen tearing. This setting doesn't always work on Linux, so the line after is a safeguard.
         configuration.useVsync(true);
-        //// Limits FPS to the refresh rate of the currently active monitor, plus 1 to try to match fractional
-        //// refresh rates. The Vsync setting above should limit the actual FPS to match the monitor.
-        configuration.setForegroundFPS(Lwjgl3ApplicationConfiguration.getDisplayMode().refreshRate + 1);
+        configuration.setForegroundFPS(Lwjgl3ApplicationConfiguration.getDisplayMode().refreshRate);
         //// If you remove the above line and set Vsync to false, you can get unlimited FPS, which can be
         //// useful for testing performance, but can also be very stressful to some hardware.
         //// You may also need to configure GPU drivers to fully disable Vsync; this can cause screen tearing.