Remove current web backend

Preparing for WebAssembly

6 files changed, 13 insertions, 36 deletions

diff --git a/lib/ruby2d/image.rb b/lib/ruby2d/image.rb
index 793c25a..0516f4f 100644
--- a/lib/ruby2d/image.rb
+++ b/lib/ruby2d/image.rb
@@ -8,14 +8,10 @@ module Ruby2D
     attr_accessor :x, :y, :width, :height, :rotate, :data
 
     def initialize(path, opts = {})
-      @path = path
-
-      unless RUBY_ENGINE == 'opal'
-        unless File.exist? @path
-          raise Error, "Cannot find image file `#{@path}`"
-        end
+      unless File.exist? path
+        raise Error, "Cannot find image file `#{path}`"
       end
-
+      @path = path
       @x = opts[:x] || 0
       @y = opts[:y] || 0
       @z = opts[:z] || 0
@@ -23,7 +19,6 @@ module Ruby2D
       @height = opts[:height] || nil
       @rotate = opts[:rotate] || 0
       self.color = opts[:color] || 'white'
-
       ext_init(@path)
       add
     end
diff --git a/lib/ruby2d/music.rb b/lib/ruby2d/music.rb
index bc4ec5a..ef8deb5 100644
--- a/lib/ruby2d/music.rb
+++ b/lib/ruby2d/music.rb
@@ -7,13 +7,9 @@ module Ruby2D
     attr_accessor :loop, :data
 
     def initialize(path)
-
-      unless RUBY_ENGINE == 'opal'
-        unless File.exist? path
-          raise Error, "Cannot find audio file `#{path}`"
-        end
+      unless File.exist? path
+        raise Error, "Cannot find audio file `#{path}`"
       end
-
       @path = path
       @loop = false
       ext_init(path)
diff --git a/lib/ruby2d/sound.rb b/lib/ruby2d/sound.rb
index 0a0b40d..2c78525 100644
--- a/lib/ruby2d/sound.rb
+++ b/lib/ruby2d/sound.rb
@@ -7,13 +7,9 @@ module Ruby2D
     attr_accessor :data
 
     def initialize(path)
-
-      unless RUBY_ENGINE == 'opal'
-        unless File.exist? path
-          raise Error, "Cannot find audio file `#{path}`"
-        end
+      unless File.exist? path
+        raise Error, "Cannot find audio file `#{path}`"
       end
-
       @path = path
       ext_init(path)
     end
diff --git a/lib/ruby2d/sprite.rb b/lib/ruby2d/sprite.rb
index cc9e31f..bd91cd1 100644
--- a/lib/ruby2d/sprite.rb
+++ b/lib/ruby2d/sprite.rb
@@ -8,12 +8,8 @@ module Ruby2D
     attr_accessor :rotate, :loop, :clip_x, :clip_y, :clip_width, :clip_height, :data
 
     def initialize(path, opts = {})
-
-      # Check if sprite file exists, unless running on the web
-      unless RUBY_ENGINE == 'opal'
-        unless File.exist? path
-          raise Error, "Cannot find sprite image file `#{path}`"
-        end
+      unless File.exist? path
+        raise Error, "Cannot find sprite image file `#{path}`"
       end
 
       # Sprite image file path
diff --git a/lib/ruby2d/text.rb b/lib/ruby2d/text.rb
index 93ea062..796cdb6 100644
--- a/lib/ruby2d/text.rb
+++ b/lib/ruby2d/text.rb
@@ -15,13 +15,9 @@ module Ruby2D
       @size = opts[:size] || 20
       @rotate = opts[:rotate] || 0
       @font = opts[:font] || Font.default
-
-      unless RUBY_ENGINE == 'opal'
-        unless File.exist? @font
-          raise Error, "Cannot find font file `#{@font}`"
-        end
+      unless File.exist? @font
+        raise Error, "Cannot find font file `#{@font}`"
       end
-
       self.color = opts[:color] || 'white'
       ext_init
       add
diff --git a/lib/ruby2d/window.rb b/lib/ruby2d/window.rb
index fa12fd0..e08d13c 100644
--- a/lib/ruby2d/window.rb
+++ b/lib/ruby2d/window.rb
@@ -320,10 +320,8 @@ module Ruby2D
 
     # Add controller mappings from file
     def add_controller_mappings
-      unless RUBY_ENGINE == 'opal'
-        if File.exist? @controller_mappings
-          ext_add_controller_mappings(@controller_mappings)
-        end
+      if File.exist? @controller_mappings
+        ext_add_controller_mappings(@controller_mappings)
       end
     end