From d7bfc2643d9060279c755f92e30e0b47d17e7562 Mon Sep 17 00:00:00 2001
From: Izumi Kawashima <schedul.xor@gmail.com>
Date: Wed, 23 Nov 2022 23:36:23 +0900
Subject: [PATCH] Support libgdx 1.9.14

---
 build.gradle                                  |  2 +-
 .../gdx/backends/gwt/DefaultGwtInput.java     | 65 ++++++++++++++++++-
 .../gdx/backends/gwt/GwtApplication.java      | 12 +++-
 .../gdx/backends/gwt/GwtGraphics.java         | 10 +++
 4 files changed, 85 insertions(+), 4 deletions(-)

diff --git a/build.gradle b/build.gradle
index f850ee4f..692411a8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ allprojects {
     group = 'org.mapsforge'
     version = 'master-SNAPSHOT'
 
-    ext.gdxVersion = "1.9.13"
+    ext.gdxVersion = "1.9.14"
     ext.gwtVersion = "2.8.2"
     ext.slf4jVersion = "1.7.28"
 
diff --git a/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/DefaultGwtInput.java b/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/DefaultGwtInput.java
index ca6c24c5..ccadb3d3 100644
--- a/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/DefaultGwtInput.java
+++ b/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/DefaultGwtInput.java
@@ -53,10 +53,73 @@ public class DefaultGwtInput implements Input {
     long currentEventTimeStamp;
     final CanvasElement canvas;
     boolean hasFocus = true;
+    final GwtApplicationConfiguration config;
+    GwtAccelerometer accelerometer;
+    GwtGyroscope gyroscope;
 
-    public DefaultGwtInput(CanvasElement canvas) {
+    public DefaultGwtInput(CanvasElement canvas, GwtApplicationConfiguration config) {
         this.canvas = canvas;
+        this.config = config;
+
+        if (config.useAccelerometer && GwtFeaturePolicy.allowsFeature(GwtAccelerometer.PERMISSION)) {
+            if (GwtApplication.agentInfo().isFirefox()) {
+                setupAccelerometer();
+            } else {
+                GwtPermissions.queryPermission(GwtAccelerometer.PERMISSION, new GwtPermissions.GwtPermissionResult() {
+                    @Override
+                    public void granted() {
+                        setupAccelerometer();
+                    }
+
+                    @Override
+                    public void denied() {
+                    }
+
+                    @Override
+                    public void prompt() {
+                        setupAccelerometer();
+                    }
+                });
+            }
+        }
+        if (config.useGyroscope) {
+            if (GwtApplication.agentInfo().isFirefox()) {
+                setupGyroscope();
+            } else {
+                GwtPermissions.queryPermission(GwtGyroscope.PERMISSION, new GwtPermissions.GwtPermissionResult() {
+                    @Override
+                    public void granted() {
+                        setupGyroscope();
+                    }
+
+                    @Override
+                    public void denied() {
+                    }
+
+                    @Override
+                    public void prompt() {
+                        setupGyroscope();
+                    }
+                });
+            }
+        }
         hookEvents();
+
+        // backwards compatibility: backspace was caught in older versions
+        setCatchKey(Keys.BACKSPACE, true);
+    }
+    void setupAccelerometer () {
+        if (GwtAccelerometer.isSupported() && GwtFeaturePolicy.allowsFeature(GwtAccelerometer.PERMISSION)) {
+            if (accelerometer == null) accelerometer = GwtAccelerometer.getInstance();
+            if (!accelerometer.activated()) accelerometer.start();
+        }
+    }
+
+    void setupGyroscope () {
+        if (GwtGyroscope.isSupported() && GwtFeaturePolicy.allowsFeature(GwtGyroscope.PERMISSION)) {
+            if (gyroscope == null) gyroscope = GwtGyroscope.getInstance();
+            if (!gyroscope.activated()) gyroscope.start();
+        }
     }
 
     public void reset() {
diff --git a/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/GwtApplication.java b/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/GwtApplication.java
index 6209aedf..fccd7e74 100644
--- a/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/GwtApplication.java
+++ b/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/GwtApplication.java
@@ -179,12 +179,12 @@ public abstract class GwtApplication implements EntryPoint, Application {
         lastWidth = graphics.getWidth();
         lastHeight = graphics.getHeight();
         Gdx.app = this;
-        Gdx.audio = new DefaultGwtAudio();
+        Gdx.audio = createAudio();
         Gdx.graphics = graphics;
         Gdx.gl20 = graphics.getGL20();
         Gdx.gl = Gdx.gl20;
         Gdx.files = new GwtFiles(preloader);
-        this.input = new DefaultGwtInput(graphics.canvas);
+        this.input = createInput(graphics.canvas, this.config);
         Gdx.input = this.input;
         this.net = new GwtNet(config);
         Gdx.net = this.net;
@@ -597,6 +597,14 @@ public abstract class GwtApplication implements EntryPoint, Application {
         }
     }
 
+    protected GwtAudio createAudio() {
+        return new DefaultGwtAudio();
+    }
+
+    protected DefaultGwtInput createInput(CanvasElement canvas, GwtApplicationConfiguration config) {
+        return new DefaultGwtInput(canvas, config);
+    }
+
     /**
      * LoadingListener interface main purpose is to do some things before or after {@link GwtApplication#setupLoop()}
      */
diff --git a/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/GwtGraphics.java b/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/GwtGraphics.java
index 9aa4c6c7..949a4fe5 100644
--- a/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/GwtGraphics.java
+++ b/vtm-web/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/GwtGraphics.java
@@ -184,6 +184,11 @@ public class GwtGraphics implements Graphics {
         return canvas.getHeight();
     }
 
+    @Override
+    public float getBackBufferScale() {
+        return 0;
+    }
+
     @Override
     public int getSafeInsetLeft() {
         return 0;
@@ -537,6 +542,11 @@ public class GwtGraphics implements Graphics {
     public void setVSync(boolean vsync) {
     }
 
+    @Override
+    public void setForegroundFPS(int fps) {
+
+    }
+
     @Override
     public float getDensity() {
         return 96.0f / 160;