Panic HUD

# ╔═══════════════════════════════════════════════╦════════════════════╗
# ║ Title: Panic Hud                              ║  Version: 1.07     ║
# ║ Author: Roninator2                            ║                    ║
# ╠═══════════════════════════════════════════════╬════════════════════╣
# ║ Function:                                     ║   Date Created     ║
# ║                                               ╠════════════════════╣
# ║ Draw A Panic Number on Map                    ║    29 Dec 2021     ║
# ╚═══════════════════════════════════════════════╩════════════════════╝
# ╔════════════════════════════════════════════════════════════════════╗
# ║ Requires: nil                                                      ║
# ║                                                                    ║
# ╚════════════════════════════════════════════════════════════════════╝
# ╔════════════════════════════════════════════════════════════════════╗
# ║ Brief Description:                                                 ║
# ║       Show a Window for Panic Meter                                ║
# ╚════════════════════════════════════════════════════════════════════╝
# ╔════════════════════════════════════════════════════════════════════╗
# ║ Instructions:                                                      ║
# ║   A script to display a number to indicate danager                 ║
# ║   Designed for a horror/ thriller type game                        ║
# ║   The number is whatever the value of the variable is              ║
# ║   Set the values below to your preference                          ║
# ╚════════════════════════════════════════════════════════════════════╝
# ╔════════════════════════════════════════════════════════════════════╗
# ║ Updates:                                                           ║
# ║ 1.00 - 29 Dec 2021 - Script finished                               ║
# ║                                                                    ║
# ╚════════════════════════════════════════════════════════════════════╝
# ╔════════════════════════════════════════════════════════════════════╗
# ║ Credits and Thanks:                                                ║
# ║   Roninator2                                                       ║
# ║                                                                    ║
# ╚════════════════════════════════════════════════════════════════════╝
# ╔════════════════════════════════════════════════════════════════════╗
# ║ Terms of use:                                                      ║
# ║  Follow the original Authors terms of use where applicable         ║
# ║    - When not made by me (Roninator2)                              ║
# ║  Free for all uses in RPG Maker except nudity                      ║
# ║  Anyone using this script in their project before these terms      ║
# ║  were changed are allowed to use this script even if it conflicts  ║
# ║  with these new terms. New terms effective 03 Apr 2024             ║
# ║  No part of this code can be used with AI programs or tools        ║
# ║  Credit must be given                                              ║
# ╚════════════════════════════════════════════════════════════════════╝

module R2_Panic_Number_Colour

  Panic_Var = 23              # variable used to adjust the panic
  Colours = [11, 17, 20, 18]  # Windowskin colours
  # Green, Yellow, Orange, Red
  Number_Hud_X = 480          # X location
  Number_Hud_Y = 10           # Y location
  Number_Hud_Width = 60       # Number width
  Number_Hud_Height = 50      # Number height
  Window_Graphic = "Window"   # Set the window graphics
  Window_Opacity = 255        # Set the window opacity
  Window_Back_Opacity = 255   # Set the back opacity
  Warning_Sound = "Buzzer1"   # Sound to play at warning point
  Warning_Mark = 95           # Point of when sound will play
  Image = "Red-Overlay"            # image to display when number is high
  Image_OI = [0, 80, 160, 240]  # Opacity Increment
  Font = "Arial"              # Set the font
  Font_Size = 24              # Set the font size
  Switch = 5                  # Switch to turn number off
  Seconds = 3                 # time to wait between sounds

end

class Panic_Window < Window_Base

  def initialize
    x = R2_Panic_Number_Colour::Number_Hud_X
    y = R2_Panic_Number_Colour::Number_Hud_Y
    w = R2_Panic_Number_Colour::Number_Hud_Width
    h = R2_Panic_Number_Colour::Number_Hud_Height
    super(x,y,w,h)
    self.windowskin = Cache.system(R2_Panic_Number_Colour::Window_Graphic)
    self.opacity = R2_Panic_Number_Colour::Window_Opacity
    self.back_opacity = R2_Panic_Number_Colour::Window_Back_Opacity
    self.contents_opacity = 255
    @current_number = $game_variables[R2_Panic_Number_Colour::Panic_Var]
    @panic_image = nil
    self.windowskin = Cache.system(R2_Panic_Number_Colour::Window_Graphic)
    @sndplayed = true
    @time = 0
    @last_time = 0
    @image_shown = false
    refresh
  end

  def panic_data
    @current_number = $game_variables[R2_Panic_Number_Colour::Panic_Var]
    @current_number = 100 if $game_variables[R2_Panic_Number_Colour::Panic_Var] >= 100
    @current_number = 0 if $game_variables[R2_Panic_Number_Colour::Panic_Var] <= 0
    draw_panic_hud(0, 0)
    if @last_time < @time
      @sndplayed = false
    end
    if @current_number >= R2_Panic_Number_Colour::Warning_Mark && @sndplayed == false
      snd = RPG::SE.new(R2_Panic_Number_Colour::Warning_Sound, 100, 100)
      snd.play if @sndplayed == false
      @last_time = @time if @sndplayed == false
      @sndplayed = true
    end
  end

  def show_panic(ind)
    @panic_image.dispose if !@panic_image.nil?
    return if @image_shown == false
    @panic_image = Sprite.new
    @panic_image.bitmap = Cache.picture(R2_Panic_Number_Colour::Image)
    @panic_image.opacity = R2_Panic_Number_Colour::Image_OI[ind]
  end

  def draw_panic_hud(x, y)
    draw_text_ex(0, 0, @current_number)
  end

  def refresh
    self.contents.clear
    panic_data
  end

  def panic_data_changed
    return true if @current_number != $game_variables[R2_Panic_Number_Colour::Panic_Var]
    return true if @time % R2_Panic_Number_Colour::Seconds == 0
    return false
  end

  alias r2_panic_update    update
  def update
    refresh if panic_data_changed
    @time = $game_system.playtime
    r2_panic_update
  end

  def image_open(value = false)
    @image_shown = value
  end

  def see_image
    return @image_shown
  end

  def image_erase
    @panic_image.bitmap.dispose if @panic_image
    @panic_image.dispose if @panic_image
  end

  alias r2_font_reset_colour  reset_font_settings
  def reset_font_settings
    r2_font_reset_colour
    font = R2_Panic_Number_Colour::Font
    font_size = R2_Panic_Number_Colour::Font_Size
    self.contents.font = Font.new(font, font_size)
    $game_variables[R2_Panic_Number_Colour::Panic_Var] = 100 if
      $game_variables[R2_Panic_Number_Colour::Panic_Var] >= 100
    $game_variables[R2_Panic_Number_Colour::Panic_Var] = 0 if
      $game_variables[R2_Panic_Number_Colour::Panic_Var] <= 0
    cnt = R2_Panic_Number_Colour::Colours.size
    chk = 100 / cnt
    if $game_variables[R2_Panic_Number_Colour::Panic_Var] == 100
      col = R2_Panic_Number_Colour::Colours.size - 1
    else
      col = ($game_variables[R2_Panic_Number_Colour::Panic_Var] / chk).to_i
    end
    color = text_color(R2_Panic_Number_Colour::Colours[col])
    contents.font.color.set(color)
    show_panic(col)
  end
end

class Scene_Map < Scene_Base
  alias r2_map_panic_start  start
  def start
    r2_map_panic_start
    fadeout(0)
    @map_panic = Panic_Window.new
    @map_panic.close
    fadein(30)
  end
  alias r2_map_panic_update    update
  def update
    if $game_switches[R2_Panic_Number_Colour::Switch] == false
      @map_panic.image_open(false) if @map_panic.open?
      @map_panic_shown = false
    else
      @map_panic.image_open(true) if @map_panic.close?
      @map_panic_shown = true
    end
    if @map_panic_shown == false
      @map_panic.close if @map_panic.open?
    else
      @map_panic.open if @map_panic.close?
      @map_panic.update
    end
    r2_map_panic_update
  end
  def call_menu
    @map_panic.image_erase if @menu_calling && !$game_player.moving?
    Sound.play_ok
    SceneManager.call(Scene_Menu)
    Window_MenuCommand::init_command_position
  end
  def perform_transfer
    pre_transfer
    @map_panic.image_erase if $game_player.transfer?
    $game_player.perform_transfer
    post_transfer
  end
  def update_encounter
    if $game_player.encounter
      @map_panic.image_erase
      SceneManager.call(Scene_Battle)
    end
  end
  def image_battle
    @map_panic_shown = false
    @map_panic.image_erase
  end
end

class Game_Interpreter
  alias r2_image_panic_command_301  command_301
  def command_301
    SceneManager.scene.image_battle
    r2_image_panic_command_301
  end
end