Initial import

Scripts/RPG/Game_Picture.rb

@@ -0,0 +1,162 @@
+# -*- coding: utf-8 -*-
+#==============================================================================
+# ** Game_Picture
+#------------------------------------------------------------------------------
+#  This class handles pictures. It is created only when a picture of a specific
+# number is required internally for the Game_Pictures class.
+#==============================================================================
+
+class Game_Picture
+  #--------------------------------------------------------------------------
+  # * Public Instance Variables
+  #--------------------------------------------------------------------------
+  attr_reader   :number                   # picture index
+  attr_reader   :name                     # filename
+  attr_reader   :origin                   # starting point
+  attr_reader   :x                        # x-coordinate
+  attr_reader   :y                        # y-coordinate
+  attr_reader   :zoom_x                   # x directional zoom rate
+  attr_reader   :zoom_y                   # y directional zoom rate
+  attr_reader   :opacity                  # opacity level
+  attr_reader   :blend_type               # blend method
+  attr_reader   :tone                     # color tone
+  attr_reader   :angle                    # rotation angle
+  #--------------------------------------------------------------------------
+  # * Object Initialization
+  #--------------------------------------------------------------------------
+  def initialize(number)
+    @number = number
+    init_basic
+    init_target
+    init_tone
+    init_rotate
+  end
+  #--------------------------------------------------------------------------
+  # * Initialize Basic Variable
+  #--------------------------------------------------------------------------
+  def init_basic
+    @name = ""
+    @origin = @x = @y = 0
+    @zoom_x = @zoom_y = 100.0
+    @opacity = 255.0
+    @blend_type = 1
+  end
+  #--------------------------------------------------------------------------
+  # * Initialize Movement Target
+  #--------------------------------------------------------------------------
+  def init_target
+    @target_x = @x
+    @target_y = @y
+    @target_zoom_x = @zoom_x
+    @target_zoom_y = @zoom_y
+    @target_opacity = @opacity
+    @duration = 0
+  end
+  #--------------------------------------------------------------------------
+  # * Initialize Color Tone
+  #--------------------------------------------------------------------------
+  def init_tone
+    @tone = Tone.new
+    @tone_target = Tone.new
+    @tone_duration = 0
+  end
+  #--------------------------------------------------------------------------
+  # * Initialize Rotation
+  #--------------------------------------------------------------------------
+  def init_rotate
+    @angle = 0
+    @rotate_speed = 0
+  end
+  #--------------------------------------------------------------------------
+  # * Show Picture
+  #--------------------------------------------------------------------------
+  def show(name, origin, x, y, zoom_x, zoom_y, opacity, blend_type)
+    @name = name
+    @origin = origin
+    @x = x.to_f
+    @y = y.to_f
+    @zoom_x = zoom_x.to_f
+    @zoom_y = zoom_y.to_f
+    @opacity = opacity.to_f
+    @blend_type = blend_type
+    init_target
+    init_tone
+    init_rotate
+  end
+  #--------------------------------------------------------------------------
+  # * Move Picture
+  #--------------------------------------------------------------------------
+  def move(origin, x, y, zoom_x, zoom_y, opacity, blend_type, duration)
+    @origin = origin
+    @target_x = x.to_f
+    @target_y = y.to_f
+    @target_zoom_x = zoom_x.to_f
+    @target_zoom_y = zoom_y.to_f
+    @target_opacity = opacity.to_f
+    @blend_type = blend_type
+    @duration = duration
+  end
+  #--------------------------------------------------------------------------
+  # * Change Rotation Speed
+  #--------------------------------------------------------------------------
+  def rotate(speed)
+    @rotate_speed = speed
+  end
+  #--------------------------------------------------------------------------
+  # * Start Changing Color Tone
+  #--------------------------------------------------------------------------
+  def start_tone_change(tone, duration)
+    @tone_target = tone.clone
+    @tone_duration = duration
+    @tone = @tone_target.clone if @tone_duration == 0
+  end
+  #--------------------------------------------------------------------------
+  # * Erase Picture
+  #--------------------------------------------------------------------------
+  def erase
+    @name = ""
+    @origin = 0
+  end
+  #--------------------------------------------------------------------------
+  # * Frame Update
+  #--------------------------------------------------------------------------
+  def update
+    update_move
+    update_tone_change
+    update_rotate
+  end
+  #--------------------------------------------------------------------------
+  # * Update Picture Move
+  #--------------------------------------------------------------------------
+  def update_move
+    return if @duration == 0
+    d = @duration
+    @x = (@x * (d - 1) + @target_x) / d
+    @y = (@y * (d - 1) + @target_y) / d
+    @zoom_x  = (@zoom_x  * (d - 1) + @target_zoom_x)  / d
+    @zoom_y  = (@zoom_y  * (d - 1) + @target_zoom_y)  / d
+    @opacity = (@opacity * (d - 1) + @target_opacity) / d
+    @duration -= 1
+  end
+  #--------------------------------------------------------------------------
+  # * Update Color Tone Change
+  #--------------------------------------------------------------------------
+  def update_tone_change
+    return if @tone_duration == 0
+    d = @tone_duration
+    @tone.red   = (@tone.red   * (d - 1) + @tone_target.red)   / d
+    @tone.green = (@tone.green * (d - 1) + @tone_target.green) / d
+    @tone.blue  = (@tone.blue  * (d - 1) + @tone_target.blue)  / d
+    @tone.gray  = (@tone.gray  * (d - 1) + @tone_target.gray)  / d
+    @tone_duration -= 1
+  end
+  #--------------------------------------------------------------------------
+  # * Update Rotation
+  #--------------------------------------------------------------------------
+  def update_rotate
+    return if @rotate_speed == 0
+    @angle += @rotate_speed / 2.0
+    @angle += 360 while @angle < 0
+    @angle %= 360
+  end
+end