Wrote preliminary UI base classes, wrote trainer card and pause menu screens using them

Data/Scripts/016b_UI redesign/000_UI_base.rb

@@ -0,0 +1,199 @@
+module UI
+  #=============================================================================
+  # The visuals class.
+  #=============================================================================
+  class BaseUIVisuals
+    GRAPHICS_FOLDER         = "Graphics/UI/"
+    BACKGROUND_FILENAME     = "bg"
+    BLACK_TEXT_COLOR        = Color.new(72, 72, 72)
+    BLACK_TEXT_SHADOW_COLOR = Color.new(160, 160, 160)
+
+    def initialize
+      @bitmaps = {}
+      @sprites = {}
+      initialize_viewport
+      initialize_bitmaps
+      initialize_background
+      initialize_overlay
+      # TODO: Initialize message box (and dialogue box?) for messages to use.
+      initialize_sprites
+      refresh
+    end
+
+    def initialize_viewport
+      @viewport = Viewport.new(0, 0, Graphics.width, Graphics.height)
+      @viewport.z = 99999
+    end
+
+    def initialize_bitmaps
+    end
+
+    def initialize_background
+      addBackgroundPlane(@sprites, :background, GRAPHICS_FOLDER + background_filename, @viewport)
+      @sprites[:background].z = -1000
+    end
+
+    def background_filename
+      return gendered_filename(BACKGROUND_FILENAME)
+    end
+
+    def initialize_overlay
+      @sprites[:overlay] = BitmapSprite.new(Graphics.width, Graphics.height, @viewport)
+      @sprites[:overlay].z = 1000
+      pbSetSystemFont(@sprites[:overlay].bitmap)
+    end
+
+    def initialize_sprites
+    end
+
+    #---------------------------------------------------------------------------
+
+    def add_icon_sprite(key, x, y, filename = nil)
+      @sprites[key] = IconSprite.new(x, y, :viewport)
+      @sprites[key].setBitmap(filename) if filename
+    end
+
+    #---------------------------------------------------------------------------
+
+    def fade_in
+      pbFadeInAndShow(@sprites) { update_visuals }
+    end
+
+    def fade_out
+      pbFadeOutAndHide(@sprites) { update_visuals }
+    end
+
+    def dispose
+      @sprites.each_value { |s| s.dispose if s && !s.disposed? }
+      @sprites.clear
+      @bitmaps.each_value { |b| b.dispose if b && !b.disposed? }
+      @bitmaps.clear
+      @viewport.dispose
+    end
+
+    #---------------------------------------------------------------------------
+
+    def gendered_filename(base_filename)
+      return filename_with_appendix(base_filename, "_f") if $player.female?
+      return base_filename
+    end
+
+    def filename_with_appendix(base_filename, appendix)
+      if appendix && appendix != ""
+        trial_filename = base_filename + appendix
+        return trial_filename if pbResolveBitmap(GRAPHICS_FOLDER + trial_filename)
+      end
+      return base_filename
+    end
+
+    #---------------------------------------------------------------------------
+
+    def show_message(text)
+      pbMessage(text) { update_visuals }
+    end
+
+    def show_confirm_message(text)
+      return pbConfirmMessage(text) { update_visuals }
+    end
+
+    def show_choice_message(text, options, cancel_index)
+      return pbMessage(text, options, cancel_index) { update_visuals }
+    end
+
+    #---------------------------------------------------------------------------
+
+    # Redraw everything on the screen.
+    def refresh
+      refresh_overlay
+    end
+
+    def refresh_overlay
+      @sprites[:overlay].bitmap.clear
+    end
+
+    #---------------------------------------------------------------------------
+
+    def update_visuals
+      pbUpdateSpriteHash(@sprites)
+    end
+
+    def update_input
+      if Input.trigger?(Input::BACK)
+        return :quit
+      end
+      return nil
+    end
+
+    def update
+      update_visuals
+      return update_input
+    end
+
+    #---------------------------------------------------------------------------
+
+    def navigate
+      ret = nil
+      loop do
+        Graphics.update
+        Input.update
+        ret = update
+        break if ret
+      end
+      return ret
+    end
+  end
+
+  #=============================================================================
+  # The logic class.
+  #=============================================================================
+  class BaseUIScreen
+    def initialize
+      initialize_visuals
+      main
+    end
+
+    def initialize_visuals
+      @visuals = UI::BaseUIVisuals.new
+    end
+
+    def start_screen
+      @visuals.fade_in
+    end
+
+    def end_screen
+      @visuals.fade_out
+      @visuals.dispose
+    end
+
+    #-----------------------------------------------------------------------------
+
+    def show_message(text)
+      @visuals.show_message(text)
+    end
+
+    def show_confirm_message(text)
+      return @visuals.show_confirm_message(text)
+    end
+
+    def show_choice_message(text, options, cancel_index)
+      return @visuals.show_choice_message(text, options, cancel_index)
+    end
+
+    #-----------------------------------------------------------------------------
+
+    def main
+      start_screen
+      loop do
+        command = @visuals.navigate
+        break if command == :quit
+        command = perform_action(command)
+        break if command == :quit
+      end
+      end_screen
+    end
+
+    def perform_action(command)
+      return nil
+    end
+  end
+end