#==============================================================================
# Vampyr HUD
#==============================================================================
# Switch ID that show or hide the HUD
OnOff_Switch = 104

# Text displayed on skills window
Show_Skills = true
Skills_Text = "Abilities"

# Text displayed on items window
Show_Items = true
Items_Text = "Items"

# Text displayed on ammunitions window
Show_Ammos = true
Ammo_Text = "Arrow"

# The name of the font
Font_Name = Font.default_name

# The size of the font
Font_Size = 16

#------------------------------------------------------------------------------
if Vampyr_Kernel.enabled?("Vampyr SBABS")
#------------------------------------------------------------------------------
Vampyr_Kernel.register("Vampyr HUD", 1.1, "12/06/2009")
#------------------------------------------------------------------------------
class Vampyr_HUD1 < Sprite
  
  def initialize(viewport)
    super(viewport)
    self.x, self.y = 1, 1
    @base   = Cache.system("Actor Base")
    @hpbar  = Cache.system("Actor HP Bar")
    @mpbar  = Cache.system("Actor MP Bar")
    @expbar = Cache.system("Actor Exp Bar")
    self.bitmap = Bitmap.new(156, 64)
    self.bitmap.font.name = Font_Name
    self.bitmap.font.size = Font_Size
    refresh
  end
  
  def update
    super
    self.visible = (OnOff_Switch <= 0 or $game_switches[OnOff_Switch])
    update_opacity
    refresh if something_changed?
  end
  
  def refresh
    @actor = $game_party.members[0]
    return if @actor == nil
    @old_hp  = @actor.hp
    @old_mp  = @actor.mp
    @old_exp = @actor.exp
    self.bitmap.clear
    draw_hpbar(@actor, 0, 0)
    draw_mpbar(@actor, 0, 20)
    draw_expbar(@actor, 0, 40) if @actor.next_exp > 0
  end
  
  def draw_hpbar(actor, x, y)
    self.bitmap.draw_outlined_text(x, y, 24, Font_Size, Vocab::hp_a)
    rect = Rect.new(0, 0, @hpbar.width*actor.hp/actor.maxhp, @hpbar.height)
    self.bitmap.blt(x+24, y, @base, @base.rect)
    self.bitmap.blt(x+24, y, @hpbar, rect)
  end
  
  def draw_mpbar(actor, x, y)
    self.bitmap.draw_outlined_text(x, y, 24, Font_Size, Vocab::mp_a)
    rect = Rect.new(0, 0, @mpbar.width*actor.mp/actor.maxmp, @mpbar.height)
    self.bitmap.blt(x+24, y, @base, @base.rect)
    self.bitmap.blt(x+24, y, @mpbar, rect)
  end
  
  def draw_expbar(actor, x, y)
    self.bitmap.draw_outlined_text(x, y, 24, Font_Size, "Exp")
    rect = Rect.new(0, 0, @expbar.width*actor.current_exp/actor.next_exp, @expbar.height)
    self.bitmap.blt(x+24, y, @base, @base.rect)
    self.bitmap.blt(x+24, y, @expbar, rect)
  end
  
  def something_changed?
    return false if $game_party.members.size <= 0
    return true if @old_hp  != @actor.hp
    return true if @old_mp  != @actor.mp
    return true if @old_exp != @actor.exp
    return true if @actor   != $game_party.members[0]
    return false
  end
  
  def update_opacity
    if $game_player.screen_x <= (self.bitmap.width+16) and $game_player.screen_y <= (self.bitmap.height+16)
      self.opacity -= 10
    elsif self.opacity < 255
      self.opacity += 10
    end
  end
  
  def dispose
    self.bitmap.dispose
    super
  end
  
end

#------------------------------------------------------------------------------
class Vampyr_HUD2 < Sprite
  
  def initialize(viewport)
    super(viewport)
    @bg = Cache.system("Ammos Base")
    self.y = Graphics.height-@bg.height-(Font_Size/2)-1
    self.bitmap = Bitmap.new(@bg.width, @bg.height+(Font_Size/2))
    self.bitmap.font.name = Font_Name
    self.bitmap.font.size = Font_Size
    refresh
  end
  
  def update
    super
    self.visible = (OnOff_Switch <= 0 or $game_switches[OnOff_Switch])
    update_opacity
    refresh if something_changed?
  end
  
  def refresh
    @actor = $game_party.members[0]
    return if @actor == nil
    @weapon1 = @actor.weapons[0]
    @weapon2 = @actor.weapons[1]
    @count1 = $game_party.item_number(@actor.ammos[@weapon1.id])
    @count2 = $game_party.item_number(@actor.ammos[@weapon2.id])
    self.bitmap.clear
    self.bitmap.blt(0, 10, @bg, @bg.rect)
    draw_ammos
  end
  
  def draw_ammos
    if @actor.weapons[0] != nil and @actor.ammos[@actor.weapons[0].id] != nil
      draw_icon(@actor.ammos[@actor.weapons[0].id].icon_index, 4, 14)
      self.bitmap.draw_outlined_text(0, self.bitmap.height-Font_Size, 32, Font_Size, @count1.to_s, 1)
    end
    if @actor.weapons[1] != nil and @actor.ammos[@actor.weapons[1].id] != nil
      draw_icon(@actor.ammos[@actor.weapons[1].id].icon_index, 36, 14)
    end
    self.bitmap.draw_outlined_text(0, 0, self.bitmap.width, Font_Size, Ammo_Text, 1)
  end
  
  def something_changed?
    return false if $game_party.members.size <= 0
    return true if @weapon1 != @actor.weapons[0]
    return true if @weapon2 != @actor.weapons[1]
    return true if @actor   != $game_party.members[0]
    return true if @count1  != $game_party.item_number(@actor.ammos[@weapon1.id])
    return true if @count2  != $game_party.item_number(@actor.ammos[@weapon2.id])
    return false
  end
  
  def update_opacity
    if $game_player.screen_x <= (self.bitmap.width+16) and $game_player.screen_y >= (Graphics.height-self.bitmap.height-16)
      self.opacity -= 10
    elsif self.opacity < 255
      self.opacity += 10
    end
  end
  
  def dispose
    self.bitmap.dispose
    super
  end
  
end

#------------------------------------------------------------------------------
class Vampyr_HUD3 < Sprite
  
  def initialize(viewport)
    super(viewport)
    @bg = Cache.system("Skills Base")
    self.x = Graphics.width-@bg.width
    self.y = Graphics.height-@bg.height-(Font_Size/2)-70
    self.bitmap = Bitmap.new(@bg.width, @bg.height+(Font_Size/2))
    self.bitmap.font.name = Font_Name
    self.bitmap.font.size = Font_Size
    refresh
  end
  
  def update
    super
    self.visible = (OnOff_Switch <= 0 or $game_switches[OnOff_Switch])
    update_opacity
    refresh if something_changed?
  end
  
  def refresh
    @actor = $game_party.members[0]
    return if @actor == nil
    @hotkeys = {}
    @actor.skill_hotkeys.each { |k, v| @hotkeys[k] = v }
    self.bitmap.clear
    self.bitmap.blt(0, 10, @bg, @bg.rect)
    draw_skills
  end
  
  def draw_skills
    count = 0
    @actor.skill_hotkeys.sort.each { |key, value|
     next if value.nil?
     skill = $data_skills[value]
     next if skill.nil?
     draw_icon(skill.icon_index, 32*count+4, 14)
     self.bitmap.draw_outlined_text(32*count, self.bitmap.height-Font_Size, 32, Font_Size, Keys.name(key), 1)
     count += 1
    }
    self.bitmap.draw_outlined_text(0, 0, self.bitmap.width, Font_Size, Skills_Text, 1)
  end
  
  def something_changed?
    return false if $game_party.members.size <= 0
    return true if @actor != $game_party.members[0]
    return true if @hotkeys != @actor.skill_hotkeys
    return false
  end
  
  def update_opacity
    if $game_player.screen_x >= (Graphics.width-self.bitmap.width-16) and $game_player.screen_y >= (Graphics.height-self.bitmap.height-16)
      self.opacity -= 10
    elsif self.opacity < 255
      self.opacity += 10
    end
  end
  
  def dispose
    self.bitmap.dispose
    super
  end
  
end

#------------------------------------------------------------------------------
class Vampyr_HUD4 < Sprite
  
  def initialize(viewport)
    super(viewport)
    @bg = Cache.system("Items Base")
    self.x, self.y = Graphics.width-@bg.width, 1
    self.bitmap = Bitmap.new(@bg.width, @bg.height+(Font_Size/2))
    self.bitmap.font.name = Font_Name
    self.bitmap.font.size = Font_Size
    refresh
  end
  
  def update
    super
    self.visible = (OnOff_Switch <= 0 or $game_switches[OnOff_Switch])
    update_opacity
    refresh if something_changed?
  end
  
  def refresh
    @actor = $game_party.members[0]
    return if @actor == nil
    @hotkeys = {}
    @actor.item_hotkeys.each { |k, v| @hotkeys[k] = v }
    self.bitmap.clear
    self.bitmap.blt(0, 10, @bg, @bg.rect)
    draw_items
  end
  
  def draw_items
    count = 0
    @actor.item_hotkeys.sort.each { |key, value|
     next if value.nil?
     item = $data_items[value]
     next if item.nil?
     draw_icon(item.icon_index, 32*count+4, 14)
     self.bitmap.draw_outlined_text(32*count, self.bitmap.height-Font_Size, 32, Font_Size, Keys.name(key), 1)
     count += 1
    }
    self.bitmap.draw_outlined_text(0, 0, self.bitmap.width, Font_Size, Items_Text, 1)
  end
  
  def something_changed?
    return false if $game_party.members.size <= 0
    return true if @actor != $game_party.members[0]
    return true if @hotkeys.to_s != @actor.item_hotkeys.to_s
    return false
  end
  
  def update_opacity
    if $game_player.screen_x >= (Graphics.width-self.bitmap.width-16) and $game_player.screen_y <= (self.bitmap.height+16)
      self.opacity -= 10
    elsif self.opacity < 255
      self.opacity += 10
    end
  end
  
  def dispose
    self.bitmap.dispose
    super
  end
  
end

#------------------------------------------------------------------------------
class Spriteset_Map
  
  alias vampyr_hud_initialize initialize
  alias vampyr_hud_update update
  alias vampyr_hud_dispose dispose
  
  def initialize
    $vampyr_hud1 = Vampyr_HUD1.new(@viewport3)
    $vampyr_hud2 = Vampyr_HUD2.new(@viewport3) if Show_Ammos
    $vampyr_hud3 = Vampyr_HUD3.new(@viewport3) if Show_Skills
    $vampyr_hud4 = Vampyr_HUD4.new(@viewport3) if Show_Items
    vampyr_hud_initialize
  end
  
  def update
    vampyr_hud_update
    $vampyr_hud1.update
    $vampyr_hud2.update if Show_Ammos
    $vampyr_hud3.update if Show_Skills
    $vampyr_hud4.update if Show_Items
  end
  
  def dispose
    vampyr_hud_dispose
    $vampyr_hud1.dispose
    $vampyr_hud2.dispose if Show_Ammos
    $vampyr_hud3.dispose if Show_Skills
    $vampyr_hud4.dispose if Show_Items
  end
  
end

#------------------------------------------------------------------------------
end