Midstream on #8 : Got saving to JSON working, moved the tileset saving functionality to Tailor\Tileset

lib/tailor/GUI/GridDisplay.rb

@@ -113,6 +113,10 @@ module Tailor
         @rectlist.length
       end
 
+      def get_image
+        @pristineImage
+      end
+
       def get_tiles
         ret = []
         @rectlist.each do |rect|

lib/tailor/GUI/TilesetEditor.rb

@@ -1,8 +1,9 @@
+require 'wx'
 require 'tailor'
 require 'Tailor/GUI/TilesetProperties'
 require 'Tailor/GUI/TilesetDisplay'
 require 'Tailor/GUI/GridDisplay'
-
+require 'Tailor/Tileset'
 module Tailor
   module GUI
     class TilesetEditor < Wx::Frame
@@ -11,6 +12,7 @@ module Tailor
         @tilesetFilename = ""
         @tilesetImage = nil
         @tilesetNames = []
+        @tileset = nil
 
         @panel = Wx::Panel.new(self)
         @sizer = Wx::BoxSizer.new(Wx::VERTICAL)
@@ -89,6 +91,7 @@ module Tailor
       end
 
       def on_ImportClicked(event)
+        @tileset = Tailor::Tileset.new
         wildcards = "*.png;*.bmp;*.tiff;*.gif"
         fd = Wx::FileDialog.new(self, "Select tileset to import",
                                 :wildcard => wildcards,
@@ -140,7 +143,40 @@ module Tailor
       end
 
       def on_SaveClicked(event)        
+        wildcards = "*.json"
+        fd = Wx::FileDialog.new(self, "Select tileset to import",
+                                :wildcard => wildcards)
+        if fd.show_modal == Wx::ID_OK
+          filename = fd.get_path
+          @tileset.tileset_name = @tilesetNameCtrl.get_value
+          @tileset.license = @tilesetLicenseCtrl.get_value
+          @tileset.notes = @tilesetNotesCtrl.get_value
+          @tileset.tile_x = @tilesetProperties.TileX
+          @tileset.tile_y = @tilesetProperties.TileY
+          @tileset.space_x = @tilesetProperties.SpaceX
+          @tileset.space_y = @tilesetProperties.SpaceY
+          @tileset.pad_x = @tilesetProperties.PadX
+          @tileset.pad_y = @tilesetProperties.PadY
+          @tileset.image = @tilesetSlicer.get_image
 
+          progdialog = Wx::ProgressDialog.new("Saving...", 
+                                              "Saving...",
+                                              @tilesetSlicer.get_size - 1,
+                                              self,
+                                              style = Wx::PD_SMOOTH | Wx::PD_AUTO_HIDE)
+          tiles = @tilesetSlicer.get_tiles
+          (0..(tiles.size-1)).each do |i|
+            @tileset.add_tile(@tilesetNames[i], tiles[i])
+          end
+
+          callback = Proc.new do |msg, tile, tileName, tileIndex|
+            progdialog.update(tileIndex)
+          end
+
+          File.open(filename, "w") do |file|
+            @tileset.write(file, callback)
+          end
+        end
       end
 
       def on_tilepropsChanged(event)

lib/tailor/Tileset.rb

@@ -0,0 +1,100 @@
+require 'wx'
+require 'json'
+require 'base64'
+require 'stringio'
+
+module Tailor
+  class Tileset
+    attr_accessor :image
+    attr_accessor :license
+    attr_accessor :notes
+    attr_accessor :tileset_name
+    attr_accessor :tile_x
+    attr_accessor :tile_y
+    attr_accessor :space_x
+    attr_accessor :space_y
+    attr_accessor :pad_x
+    attr_accessor :pad_y
+
+    def initialize
+      self.image = nil
+      self.license = ''
+      self.notes = ''
+      self.tileset_name = ''
+      self.tile_x = 0
+      self.tile_y = 0
+      self.space_x = 0
+      self.space_y = 0
+      self.pad_x = 0
+      self.pad_y = 0
+      @tiles = []
+    end
+
+    def add_tile(name, image)
+      @tiles << {"name" => name, "image" => image}
+    end
+
+    def get_tile(elem)
+      if elem.instance_of?(String)
+        @tiles.each do
+          if tile['name'] == elem
+            return tile['image']
+          end
+        end
+      elsif elem.instance_of?(Integer)
+        return @tiles[elem]['image']
+      end
+    end
+
+    def write(io_obj, callback = nil)
+      obj = self.to_json(callback)
+      if not callback.nil?
+        callback.call("Saving JSON...", nil, '', 0)
+      end
+      io_obj.write(JSON.pretty_generate(obj))
+    end
+
+    def to_json(callback = nil)
+      obj = {
+        "name" => self.tileset_name,
+        "license" => self.license,
+        "notes" => self.notes,
+        "dimensions" => {
+          "tile_x" => self.tile_x,
+          "tile_y" => self.tile_y,
+          "space_x" => self.space_x,
+          "space_y" => self.space_y,
+          "pad_x" => self.pad_x,
+          "pad_y" => self.pad_y
+        },
+        "image" => "",
+        "tiles" => []
+      }
+
+      StringIO.open do |iostream|
+        Wx::Image.from_bitmap(self.image).write(iostream, Wx::BITMAP_TYPE_PNG)
+        iostream.rewind
+        obj['image'] = Base64.encode64(iostream.read)
+      end
+
+      idx = 0
+      @tiles.each do |tile|
+        StringIO.open do |iostream|
+          if not callback.nil?
+            callback.call("Converting to base64", tile['image'], tile['name'], idx)
+          end
+          Wx::Image.from_bitmap(tile['image']).write(iostream, Wx::BITMAP_TYPE_PNG)
+          iostream.rewind
+          data = {
+            "name" => tile['name'],
+            "image" => Base64.encode64(iostream.read)
+          }
+          obj['tiles'] << data
+        end
+        idx += 1
+      end
+
+      obj
+    end
+  end
+end