Fix deprecation warnings

Also use `-w` flag when running MRI tests

6 files changed, 6 insertions, 6 deletions

diff --git a/lib/ruby2d/image.rb b/lib/ruby2d/image.rb
index 5a57953..793c25a 100644
--- a/lib/ruby2d/image.rb
+++ b/lib/ruby2d/image.rb
@@ -11,7 +11,7 @@ module Ruby2D
       @path = path
 
       unless RUBY_ENGINE == 'opal'
-        unless File.exists? @path
+        unless File.exist? @path
           raise Error, "Cannot find image file `#{@path}`"
         end
       end
diff --git a/lib/ruby2d/music.rb b/lib/ruby2d/music.rb
index 5974a8a..e47131e 100644
--- a/lib/ruby2d/music.rb
+++ b/lib/ruby2d/music.rb
@@ -9,7 +9,7 @@ module Ruby2D
     def initialize(path)
 
       unless RUBY_ENGINE == 'opal'
-        unless File.exists? path
+        unless File.exist? path
           raise Error, "Cannot find audio file `#{path}`"
         end
       end
diff --git a/lib/ruby2d/sound.rb b/lib/ruby2d/sound.rb
index c1d4060..0a0b40d 100644
--- a/lib/ruby2d/sound.rb
+++ b/lib/ruby2d/sound.rb
@@ -9,7 +9,7 @@ module Ruby2D
     def initialize(path)
 
       unless RUBY_ENGINE == 'opal'
-        unless File.exists? path
+        unless File.exist? path
           raise Error, "Cannot find audio file `#{path}`"
         end
       end
diff --git a/lib/ruby2d/sprite.rb b/lib/ruby2d/sprite.rb
index 41c48e2..cc9e31f 100644
--- a/lib/ruby2d/sprite.rb
+++ b/lib/ruby2d/sprite.rb
@@ -11,7 +11,7 @@ module Ruby2D
 
       # Check if sprite file exists, unless running on the web
       unless RUBY_ENGINE == 'opal'
-        unless File.exists? path
+        unless File.exist? path
           raise Error, "Cannot find sprite image file `#{path}`"
         end
       end
diff --git a/lib/ruby2d/text.rb b/lib/ruby2d/text.rb
index 5f942cd..93ea062 100644
--- a/lib/ruby2d/text.rb
+++ b/lib/ruby2d/text.rb
@@ -17,7 +17,7 @@ module Ruby2D
       @font = opts[:font] || Font.default
 
       unless RUBY_ENGINE == 'opal'
-        unless File.exists? @font
+        unless File.exist? @font
           raise Error, "Cannot find font file `#{@font}`"
         end
       end
diff --git a/lib/ruby2d/window.rb b/lib/ruby2d/window.rb
index 5b0b7cb..fa12fd0 100644
--- a/lib/ruby2d/window.rb
+++ b/lib/ruby2d/window.rb
@@ -321,7 +321,7 @@ module Ruby2D
     # Add controller mappings from file
     def add_controller_mappings
       unless RUBY_ENGINE == 'opal'
-        if File.exists? @controller_mappings
+        if File.exist? @controller_mappings
           ext_add_controller_mappings(@controller_mappings)
         end
       end