#======================================================================
# Scan Skill v2 by mjshi (edits by Trihan)
#----------------------------------------------------------------------
# Place images into Graphics/System.
#----------------------------------------------------------------------
# Usage: Set a skill ID to be the scan skill, then, in that skill's
#        effects, call a common event.
#        The common event should look like this:
#          Script command: SceneManager.scene.run_scan_skill
#----------------------------------------------------------------------
 
module ScanSkill
 
  #--------------------------------------------------------------------
  #  Config
 
 # ID of the scan skill
  SkillID = [ 45, 163, 364, 384, 468, 553 ]
 
  # Order to draw elements in (by type id)
  ElementOrder = [ 2, 3, 4, 5, 6, 7, 8 ]
 
  # Mini element images, grabbed off the icon sheet
  ElementIcons = {
    #---------------------------
    # Format:
    # ElementId => IconIndex
    #
    1 => 313,
    2 => 306,
    3 => 307,
    4 => 308,
    5 => 309,
    6 => 310,
    7 => 311,
    8 => 312,
    #---------------------------
  }
 
  # Images associated with each id
  ElementImages = {
    #---------------------------
    # Format:
    # ElementId => "icon image",
    #
    2 => "Bone",
    3 => "Flesh",
    4 => "Blood",
    5 => "Nature",
    6 => "Lightning",
    7 => "Ectoplasm",
    8 => "Sugar",
    #---------------------------
  }
 
  WeakText = "Wk"
  StrongText = "Res"
  NormalText = "--"
  NullText = "Null"
 
  # Text that precedes the state icons. Leave blank for none.
  StatusText = {
    # Set this to "" for no text
    :text => "Status",
    :x => 325,
    :y => 0,
  }
 
  # If damage taken is 150% normal or higher, consider weak
  WeakPercent = 1.5
  # If damage taken is 50% normal or lower, consider strong
  StrongPercent = 0.5
  # If damage taken is 0%, consider null
  NullPercent = 0
 
  NameWindow = {
    :x => 0,
    :y => 22,
    :width => 544,
    :height => 48,
    :name_x => 0,
    :name_y => 0,
    :icon_x => 5,
    :icon_y => 0,
    :state_x => 415,
    :state_y => 0,
  }
 
  ElementWindow = {
    :x => 0,
    :y => 70,
    :width => 544,
    :height => 120,
   
    :image_x => 4,
    :image_y => 8,
    :text_x => 0,
    :text_y => 70,
  }
  
  DescriptionWindow = {
    :x => 0,
    :y => 190,
    :width => 544,
    :height => 120
  }
  
  DescriptionOn = /<description>/i
  
  DescriptionOff = /<\/description>/i
 
  #  End Config
  #--------------------------------------------------------------------
end
 
#----------------------------------------------------------------------
# Scene_Battle
#
class Scene_Battle
 
  def wait_for_scan
    @scan_status_window.update
    update_for_wait while @scan_status_window.visible
  end
 
    alias mjshi_scan_create_all_windows create_all_windows
    def create_all_windows
      mjshi_scan_create_all_windows
      create_scan_window
  end
 
  def create_scan_window
    @scan_status_window = Window_ScanStatus.new
    @scan_resist_window = Window_Resistances.new
    @scan_description_window = Window_ScanDescription.new
  end
 
  alias mjshi_scan_on_enemy_ok on_enemy_ok
  def on_enemy_ok
    if (@should_scan)
      @should_scan = false
      @enemy_to_scan = $game_troop.members[@enemy_window.enemy.index]
    end
    mjshi_scan_on_enemy_ok
  end
 
  alias mjshi_scan_on_skill_ok on_skill_ok
  def on_skill_ok
    @should_scan = true if (ScanSkill::SkillID.include?(@skill_window.item.id))
    mjshi_scan_on_skill_ok
  end
 
  def run_scan_skill
    return if ($game_troop.all_dead?)
    if (!$game_troop.alive_members.include?(@enemy_to_scan))
      @enemy_to_scan = $game_troop.alive_members[0]
    end
    RPG::SE.new("ScanWindow Open", 100, 100).play
 
    @log_window.hide
    @scan_status_window.set_enemy(@enemy_to_scan)
    @scan_resist_window.set_enemy(@enemy_to_scan)
    @scan_description_window.set_enemy(@enemy_to_scan)
   
    @scan_status_window.show
    @scan_resist_window.show
    @scan_description_window.show
   
    wait_for_scan
  end
 
  def stop_scan_skill
    RPG::SE.new("ScanWindow Close", 100, 100).play
    @scan_status_window.hide
    @scan_resist_window.hide
    @scan_description_window.hide
    @log_window.show
  end
end
 
#----------------------------------------------------------------------
# Window_Resistances
#
class Window_ScanStatus < Window_Selectable
  # icons = (actor.state_icons + actor.buff_icons)[0, width / 24]
  # icons.each_with_index {|n, i| draw_icon(n, x + 24 * i, y) }
 
  def initialize
    super(ScanSkill::NameWindow[:x], ScanSkill::NameWindow[:y], window_width, window_height)
    self.visible = false
  end
 
  def visible_line_number
    return 1
  end
 
  def col_max
    return 1
  end
 
  def window_width
    ScanSkill::NameWindow[:width]
  end
 
  def window_height
    ScanSkill::NameWindow[:height]
  end
  def set_enemy(enemy)
    @enemy = enemy
    refresh
  end
 
  def draw_all_items
    rect = item_rect_for_text(0)
 
    change_color(normal_color)
    draw_text_ex(rect.x + ScanSkill::NameWindow[:name_x], rect.y + ScanSkill::NameWindow[:name_y], @enemy.original_name)
    name_stripped = @enemy.original_name.sub(/^\\C\[\d+\]/i, '').sub(/\\C\[\d+\]$/i, '')
    icon_x = text_size(name_stripped).width # cache end x
   
    draw_text(rect.x + ScanSkill::StatusText[:x], rect.y + ScanSkill::StatusText[:y], rect.width, rect.height, ScanSkill::StatusText[:text])
 
    # attack element
    if !@enemy.atk_elements.empty? && ScanSkill::ElementIcons.include?(@enemy.atk_elements[0])
      draw_icon(ScanSkill::ElementIcons[@enemy.atk_elements[0]], icon_x + ScanSkill::NameWindow[:icon_x], ScanSkill::NameWindow[:icon_y])
    end
   
    # states
    draw_actor_icons(@enemy, ScanSkill::NameWindow[:state_x], ScanSkill::NameWindow[:state_y])
 
    reset_font_settings
  end
 
  def update
    super
    return if (!self.visible)
    if Input.trigger?(:B) || Input.trigger?(:C)
      SceneManager.scene.stop_scan_skill
    end
  end
 
end
 
#----------------------------------------------------------------------
# Window_Resistances
#
class Window_Resistances < Window_Selectable
 
  def initialize
    super(ScanSkill::ElementWindow[:x], ScanSkill::ElementWindow[:y], window_width, window_height)
    self.visible = false
  end
 
  def visible_line_number
    return 1
  end
 
  def col_max
    return ScanSkill::ElementOrder.size
  end
 
  def window_width
    ScanSkill::ElementWindow[:width]
  end
 
  def window_height
    ScanSkill::ElementWindow[:height]
  end
 
  def item_max
    return col_max
  end
 
  def set_enemy(enemy)
    @enemy = enemy
    refresh
  end
 
  def draw_image(file, index, x, y, enabled = true)
    bitmap = Cache.system(file)
    rect = Rect.new(0, 0, bitmap.width, bitmap.height)
    contents.blt(x, y, bitmap, rect, enabled ? 255 : translucent_alpha)
  end
 
  def spacing
    return 5
  end
 
  def draw_item(index)
    elementID = ScanSkill::ElementOrder[index]
    rect = item_rect_for_text(index)
    text = ScanSkill::NormalText
    text = ScanSkill::WeakText if @enemy.element_rate(elementID) >= ScanSkill::WeakPercent
    text = ScanSkill::StrongText if @enemy.element_rate(elementID) <= ScanSkill::StrongPercent
    text = ScanSkill::NullText if @enemy.element_rate(elementID) == ScanSkill::NullPercent
 
    draw_image(ScanSkill::ElementImages[elementID], index, rect.x + ScanSkill::ElementWindow[:image_x], rect.y + ScanSkill::ElementWindow[:image_y])
   
    rect.x += ScanSkill::ElementWindow[:text_x]
    rect.y += ScanSkill::ElementWindow[:text_y]
   
    change_color(normal_color)
    draw_text(rect, text, 1)
    reset_font_settings
  end
end
 
#----------------------------------------------------------------------
# Window_ScanDescription
#
class Window_ScanDescription < Window_Base
 
  def initialize
    super(ScanSkill::DescriptionWindow[:x], ScanSkill::DescriptionWindow[:y], window_width, window_height)
    self.visible = false
    @description_on = false
    @description = ""
  end
 
  def visible_line_number
    return 3
  end
 
  def window_width
    ScanSkill::DescriptionWindow[:width]
  end
 
  def window_height
    ScanSkill::DescriptionWindow[:height]
  end
 
  def set_enemy(enemy)
    @enemy = enemy
    refresh
  end
 
  def refresh
    if @enemy
      @enemy.note.split(/[\r\n]+/).each { |line|
        case line
          when ScanSkill::DescriptionOn
            @description_on = true
          when ScanSkill::DescriptionOff
            @description_on = false
          else
            @description += line.to_s + "\n" if @description_on
          end
      }
      process_all_text
    end
  end
  
  def process_all_text
    text = convert_escape_characters(@description)
    col = contents.width / text_size("W").width
    text.gsub!(/\e([ic])\[(\d+)\]/," \\1\\2 ")
    text = wrap_text(text, col)
    lines = text.split("\n")
    output = []
    lines.each_with_index { |line, index|
      loop do
        if lines[index+1]
          next_line = lines[index+1]
          if next_line == ""
            lines.delete(next_line)
            next
          end
          words = next_line.split(" ")
          word = words[0]
          break unless word
          line_width = text_size(line).width
          word_width = text_size(" " + word).width
          if line_width + word_width < contents.width
            line << (line == "" ? "" : " ") + word
            next_line.slice!(0, (word + " ").length)
          else
            break
          end
        else
          break
        end
      end
      output << line
    }
    text = output.join("\n")
    text.gsub!(/ ?([ic])(\d+) ?/,"\e\\1\[\\2\]")
    pos = {}
    new_page(text, pos)
    process_character(text.slice!(0, 1), text, pos) until text.empty?
  end

  def wrap_text(txt, col = 80)
    txt.gsub(/(.{1,#{col}})( +|$\n?)|(.{1,#{col}}(?: ?[ic]?\d+? )?)/,"\\1\\3\n")
  end
  
  def new_page(text, pos)
    contents.clear
    reset_font_settings
    pos[:x] = new_line_x
    pos[:y] = 0
    pos[:new_x] = new_line_x
    pos[:height] = calc_line_height(text)
  end
  
  def new_line_x
    0
  end
end
 
class Window_BattleLog < Window_Selectable
 
  alias mjshi_scan_display_failure display_failure
  def display_failure(target, item)
    return if item.is_a?(RPG::Skill) && ScanSkill::SkillID.include?(item.id)
    mjshi_scan_display_failure(target, item)
  end
 
end