# =============================================================================
# TheoAllen - Interact Hover Notification
# Version : 1.1b
# Contact : Discord @ Theo#3034
# Translation: Davi Felipe (http://www.mundorpgmaker.com.br)
# =============================================================================
($imported ||= {})[:Theo_InteractNotif] = true
# =============================================================================
# CHANGE LOGS:
# -----------------------------------------------------------------------------
# 2019.01.15 - Making it less lag
# 2013.08.21 - Bugfix when changing map
# 2013.08.04 - Bugfix at Event Page Condition
# 2013.07.24 - Finished script
# =============================================================================
=begin

  Introduction :
  This script display a hovering notification on events
 
  How to use :
  Put this script below Materials but above Main
  Use the comment <interact: interaction name> in the event
 
  Terms of Use :
  Credit me, TheoAllen. You are free to edit this script by your own. As long
  as you don't claim it yours. For commercial purpose, don't forget to give me
  a free copy of the game.

=end
# =============================================================================
# Configuration :
# =============================================================================
module THEO
  module Interact
   
    # Speed of the fade in / fade out on the notification
    FadeSpeed = 20
   
    # The bigger the value, the higher the notification will be above the event
    Displacement = 0
   
    # Maximum width
    Width  = 300
   
    # Font settings
    FontName = ["Calibri"]
    FontSize = 18
    FontBold = true
    FontItalic = false
   
  end
end
#==============================================================================
# End of configuration
#==============================================================================
class Game_Event < Game_Character
  attr_accessor :hover_notif
 
  alias theo_ihn_page_setting setup_page_settings
  def setup_page_settings
    theo_ihn_page_setting
    setup_hover_notif
  end 
 
  def setup_hover_notif
    @hover_notif = ""
    @list.each do |command|
      next unless command.code == 108 || command.code == 408
      case command.parameters[0]
      when /<interact\s*:\s*(.*)>/i
        @hover_notif = $1.to_s
      end
    end
  end
 
  def list_is_empty?
    list.all? do |command|
      command.code == 0 ||
      command.code == 108 ||
      command.code == 408 ||
      command.code == 118
    end
  end
 
  def trigger_is_possible?
    return false if list_is_empty?
    return false if trigger != 0
    return true
  end
 
  def meet_with_player?
    return in_front_of_player? if normal_priority?
    return below_or_above_player?
  end
 
  def in_front_of_player?
    self.x == $game_player.front_x && self.y == $game_player.front_y
  end
 
  def below_or_above_player?
    self.x == $game_player.x && self.y == $game_player.y
  end
 
  def showing_hover_notif?
    return false unless @hover_notif
    return false if @hover_notif.empty?
    return false if @erased
    return false if $game_map.interpreter.running?
    return trigger_is_possible? && meet_with_player?
  end
 
end

class Game_Player < Game_Character
 
  def front_x
    $game_map.round_x_with_direction(@x,@direction)
  end
 
  def front_y
    $game_map.round_y_with_direction(@y,@direction)
  end
 
end

class Window_InteractNotif < Window_Base
  attr_reader :event
  include THEO::Interact
 
  def initialize(event)
    super(0,0,Width,fitting_height(1))
    self.opacity = 0
    self.contents_opacity = 0
    @event = event
    setup_font
    update_placement
    refresh
  end
 
  def setup_font
    font = contents.font
    font.size = FontSize
    font.name = FontName
    font.bold = FontBold
    font.italic = FontItalic
  end
 
  def refresh
    contents.clear
    @text = @event.hover_notif
    draw_text(contents.rect,@text,1)
  end
 
  def update
    super
    update_placement
    update_opacity
    refresh if need_refresh?
  end
 
  def update_placement
    self.x = @event.screen_x - self.width/2
    self.y = @event.screen_y - self.height - Displacement
  end
 
  def update_opacity
    if @event.showing_hover_notif?
      update_fadein
    else
      update_fadeout
    end   
  end
 
  def need_refresh?
    @text != @event.hover_notif
  end
 
  def line_height
    FontSize
  end
 
  def fade_speed
    return FadeSpeed
  end
 
  def update_fadein
    self.contents_opacity += fade_speed
  end
 
  def update_fadeout
    self.contents_opacity -= fade_speed
  end
 
end

class Sprite_Character
 
  alias aed_interact_update update
  def update
    aed_interact_update
    update_interact_notif
  end
 
  def update_interact_notif
    return unless @character.is_a?(Game_Event)
    text = @character.hover_notif || ""
    if text.empty?
      @interact.dispose if @interact && !@interact.disposed?
    else
      if !@interact || @interact.disposed?
        @interact = Window_InteractNotif.new(@character)
        @interact.update
      else
        @interact.update
      end
    end
  end
 
  alias aed_dispose_interact dispose
  def dispose
    aed_dispose_interact
    @interact.dispose if @interact && !@interact.disposed?
  end
 
end