Add is_supported function & change gradle deps to implementation (#32)

* Change gradle deps from compile to implementation

* Try adding proguard setting to prevent crashes on old phones

* add is_supported function

* Delete extension-gpgs.pro

gpgs/api/gpgs.script_api

@@ -4,6 +4,25 @@
 
   members:
 
+#*****************************************************************************************************
+
+  - name: is_supported
+    type: function
+    desc: Check if Google Play Services are available & ready on the device.
+
+    returns:
+      - name: is_supported
+        type: boolean
+        desc: Status of Google Play Services on the device.
+
+    examples:
+      - desc: |-
+            ```lua
+            if gpgs then
+              local is_supported = gpgs.is_supported()
+            end
+            ```
+
 #*****************************************************************************************************
 
   - name: login

gpgs/manifests/android/build.gradle

@@ -1,6 +1,6 @@
 dependencies {
 	// https://developers.google.com/android/guides/setup#split
-	compile 'com.google.android.gms:play-services-base:17.5.0'
-	compile 'com.google.android.gms:play-services-auth:18.1.0'
-	compile 'com.google.android.gms:play-services-games:20.0.1'
+	implementation 'com.google.android.gms:play-services-base:17.5.0'
+	implementation 'com.google.android.gms:play-services-auth:18.1.0'
+	implementation 'com.google.android.gms:play-services-games:20.0.1'
 }

gpgs/src/gpgs_extension.cpp

@@ -28,6 +28,7 @@ struct GPGS
     jmethodID               m_getServerAuthCode;
     jmethodID               m_isLoggedIn;
     jmethodID               m_setGravityForPopups;
+    jmethodID               m_isSupported;
 };
 
 struct GPGS_Disk
@@ -317,6 +318,11 @@ static int GpgsAuth_isLoggedIn(lua_State* L)
     return CallBooleanMethod(L, g_gpgs.m_GpgsJNI, g_gpgs.m_isLoggedIn);
 }
 
+static int GpgsAuth_isSupported(lua_State* L)
+{
+    return CallBooleanMethod(L, g_gpgs.m_GpgsJNI, g_gpgs.m_isSupported);
+}
+
 //******************************************************************************
 // GPGPS misc
 //******************************************************************************
@@ -745,6 +751,8 @@ JNIEXPORT void JNICALL Java_com_defold_gpgs_GpgsJNI_gpgsAddToQueue(JNIEnv * env,
 
 static const luaL_reg Gpgs_methods[] =
 {
+    //general
+    {"is_supported", GpgsAuth_isSupported},
     //authorization
     {"login", GpgsAuth_Login},
     {"logout", GpgsAuth_Logout},
@@ -860,6 +868,9 @@ static void LuaInit(lua_State* L)
 
 static void InitJNIMethods(JNIEnv* env, jclass cls)
 {
+    //general
+    g_gpgs.m_isSupported = env->GetMethodID(cls, "isSupported", "()Z");
+
     //authorization
     g_gpgs.m_silentLogin = env->GetMethodID(cls, "silentLogin", "()V");
     g_gpgs.m_login = env->GetMethodID(cls, "login", "()V");

gpgs/src/java/com/defold/gpgs/GpgsJNI.java

@@ -14,6 +14,8 @@
 import com.google.android.gms.auth.api.signin.GoogleSignInClient;
 import com.google.android.gms.auth.api.signin.GoogleSignInOptions;
 import com.google.android.gms.common.api.ApiException;
+import com.google.android.gms.common.ConnectionResult;
+import com.google.android.gms.common.GoogleApiAvailability;
 import com.google.android.gms.games.Games;
 import com.google.android.gms.games.GamesClient;
 import com.google.android.gms.games.Player;
@@ -98,6 +100,7 @@ public class GpgsJNI {
     private String client_id;
     private boolean is_request_id_token;
     private boolean is_request_auth_code;
+    private boolean is_supported;
 
     //--------------------------------------------------
     // Authorization
@@ -176,6 +179,8 @@ public GpgsJNI(Activity activity, boolean is_disk_active, boolean is_request_aut
         this.is_request_auth_code = is_request_auth_code;
         this.is_request_id_token = is_request_id_token;
 
+        this.is_supported = GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(activity) == ConnectionResult.SUCCESS;
+
         mGoogleSignInClient = GoogleSignIn.getClient(activity, getSignInOptions());
     }
 
@@ -327,6 +332,10 @@ public void setGravityForPopups(int gravity) {
         mGravity = gravity;
     }
 
+    public boolean isSupported() {
+        return is_supported;
+    }
+
     //--------------------------------------------------
     // GoogleDrive (Snapshots)
 

main/menu.gui

@@ -1141,6 +1141,68 @@ nodes {
   text_leading: 1.0
   text_tracking: 0.0
 }
+nodes {
+  position {
+    x: 977.0
+    y: 543.094
+    z: 0.0
+    w: 1.0
+  }
+  rotation {
+    x: 0.0
+    y: 0.0
+    z: 0.0
+    w: 1.0
+  }
+  scale {
+    x: 1.0
+    y: 1.0
+    z: 1.0
+    w: 1.0
+  }
+  size {
+    x: 300.0
+    y: 100.0
+    z: 0.0
+    w: 1.0
+  }
+  color {
+    x: 1.0
+    y: 1.0
+    z: 1.0
+    w: 1.0
+  }
+  type: TYPE_TEXT
+  blend_mode: BLEND_MODE_ALPHA
+  text: "Support Status"
+  font: "larryfont"
+  id: "support_status"
+  xanchor: XANCHOR_NONE
+  yanchor: YANCHOR_NONE
+  pivot: PIVOT_CENTER
+  outline {
+    x: 1.0
+    y: 1.0
+    z: 1.0
+    w: 1.0
+  }
+  shadow {
+    x: 1.0
+    y: 1.0
+    z: 1.0
+    w: 1.0
+  }
+  adjust_mode: ADJUST_MODE_FIT
+  line_break: true
+  layer: ""
+  inherit_alpha: true
+  alpha: 1.0
+  outline_alpha: 1.0
+  shadow_alpha: 1.0
+  template_node_child: false
+  text_leading: 1.0
+  text_tracking: 0.0
+}
 material: "/builtins/materials/gui.material"
 adjust_reference: ADJUST_REFERENCE_PARENT
 max_nodes: 512

main/menu.gui_script

@@ -17,6 +17,12 @@ local popup_positions = {
 function init(self)
     msg.post(".", "acquire_input_focus")
     self.popup_pos = 3
+
+    if gpgs and gpgs.is_supported() then
+        gui.set_text(gui.get_node("support_status"), "Is Supported")
+    else
+        gui.set_text(gui.get_node("support_status"), "Not Supported")
+    end
 end