# =============================================================================
# TheoAllen - Color Experiment
# Version : 1.0
# Contact : www.rpgmakerid.com (or) http://theolized.blogspot.com
# (English Documentation)
# =============================================================================
=begin

  Just a simple script to experiment color

=end
# =============================================================================
# Little configuration
# =============================================================================
module THEO
  module COLOR
    
    SAMPLE_WIDTH  = Graphics.width
  # Width of the window
  # Graphics.width stand for width of the screen
    
    SAMPLE_TEXT   = "Sample Text"
  # String for sample text
  
    EXPERIMENT    = true
  # Set true if you want to experiment the color
  
    INITIAL_COLOR =  [255,   255,  255]
  # Initial color in [red, green, blue]
    
  end
end
# =============================================================================
# Rest of script
# =============================================================================
class Color_Experiment < Scene_Base
  
  def start
    super
    create_bg_sprite
    create_rgb_window
    create_window_samples
    create_help
    create_color_list
  end
  
  def create_bg_sprite
    @bg_sprite = Sprite.new
    @bg_sprite.bitmap = Cache.parallax("BlueSky")
    @bg_sprite.viewport = @viewport
  end
  
  def create_rgb_window
    @window_rgb = Window_RGBColor.new
    @window_rgb.viewport = @viewport
  end
  
  def create_window_samples
    @samples = []
    for i in 1..3
      x = Graphics.width/2 - THEO::COLOR::SAMPLE_WIDTH/2
      y = 48 * (i-1)
      sample = Window_SampleColor.new(x,y,i)
      sample.viewport = @viewport
      sample.refresh(@window_rgb.color)
      @samples.push(sample)
    end
    @window_rgb.sample_windows = @samples
  end
  
  def create_help
    @help_window = Window_ColorExHelp.new
    @help_window.viewport = @viewport
  end
  
  def create_color_list
    @color_list = []
    color = ["RED","GREEN","BLUE"]
    for i in 0..2
      x = (Graphics.width/3) * i
      colorlist = Window_ColorList.new(x,Graphics.height - 48*3,color[i],i)
      colorlist.viewport = @viewport
      @color_list.push(colorlist)
    end
  end
  
end

class Window_ColorList < Window_Base
  
  def initialize(x,y,text,id)
    super(x,y,Graphics.width/3,fitting_height(1))
    color_args = [0,0,0,255]
    color_args[id] = [255,255,255][id]
    change_color(Color.new(*color_args))
    draw_text(0,0,contents.width,line_height,text,1)
  end
  
end

class Window_RGBColor < Window_HorzCommand
  attr_writer :sample_windows
  
  def initialize
    @color = THEO::COLOR::INITIAL_COLOR.clone
    super(0,Graphics.height - 48*2)
  end
  
  def col_max
    return 3
  end
  
  def color_list
    @color
  end
  
  def color
    Color.new(*@color)
  end
  
  def window_width
    Graphics.width
  end
  
  def update
    super
    increase if Input.repeat?(:UP)
    decrease if Input.repeat?(:DOWN)
    ten_increase if Input.press?(:SHIFT) && Input.repeat?(:UP)
    ten_decrease if Input.press?(:SHIFT) && Input.repeat?(:DOWN)
  end
  
  def make_command_list
    add_command(@color[0],:red)
    add_command(@color[1],:green)
    add_command(@color[2],:blue)
  end
  
  def increase
    @color[index] += 1 unless max?
    refresh
  end
  
  def decrease
    @color[index] -= 1 unless min?
    refresh
  end
  
  def ten_increase
    @color[index] = [@color[index]+10,255].min
    refresh
  end
  
  def ten_decrease
    @color[index] = [@color[index]-10,0].max
    refresh
  end
  
  def max?
    @color[index] >= 255
  end
  
  def min?
    @color[index] <= 0
  end
  
  def refresh
    super
    @sample_windows.each {|window| window.refresh(color)} if @sample_windows
  end
  
end

class Window_SampleColor < Window_Base
  
  def initialize(x,y,type)
    super(x,y,THEO::COLOR::SAMPLE_WIDTH,fitting_height(1))
    @type = type
    case @type
    when 1
      self.opacity = 255
    when 2,3
      self.opacity = 0
    end
  end
  
  def refresh(color)
    contents.clear
    change_color(color)
    if @type == 2
      color2 = Color.new(0,0,0,128)
      color1 = Color.new(0,0,0,0)
      contents.gradient_fill_rect(0,0,contents.width/2,contents.height, 
        color1, color2)
      contents.gradient_fill_rect(contents.width/2,0,contents.width/2,
        contents.height,color2, color1)
    end
    draw_text(0,0,contents.width,line_height,THEO::COLOR::SAMPLE_TEXT,1)
  end
  
end

class Window_ColorExHelp < Window_Base
  
  def initialize
    super(0,Graphics.height-48,Graphics.width,fitting_height(1))
    text = "Press up / down to change the value. Press shift for more"
    draw_text(0,0,contents.width,line_height,text,1)
  end
  
end

if THEO::COLOR::EXPERIMENT
  class << SceneManager
    
    def first_scene_class
      Color_Experiment
    end
    
  end
end