Added scripts

scripts/Game_Screen.rb

@@ -0,0 +1,148 @@
+#==============================================================================
+# ** Game_Screen
+#------------------------------------------------------------------------------
+#  This class handles screen maintenance data, such as change in color tone,
+#  flashing, etc. Refer to "$game_screen" for the instance of this class.
+#==============================================================================
+
+class Game_Screen
+  #--------------------------------------------------------------------------
+  # * Public Instance Variables
+  #--------------------------------------------------------------------------
+  attr_reader   :tone                     # color tone
+  attr_reader   :flash_color              # flash color
+  attr_reader   :shake                    # shake positioning
+  attr_reader   :pictures                 # pictures
+  attr_reader   :weather_type             # weather type
+  attr_reader   :weather_max              # max number of weather sprites
+  #--------------------------------------------------------------------------
+  # * Object Initialization
+  #--------------------------------------------------------------------------
+  def initialize
+    @tone = Tone.new(0, 0, 0, 0)
+    @tone_target = Tone.new(0, 0, 0, 0)
+    @tone_duration = 0
+    @flash_color = Color.new(0, 0, 0, 0)
+    @flash_duration = 0
+    @shake_power = 0
+    @shake_speed = 0
+    @shake_duration = 0
+    @shake_direction = 1
+    @shake = 0
+    @pictures = [nil]
+    for i in 1..100
+      @pictures.push(Game_Picture.new(i))
+    end
+    @weather_type = 0
+    @weather_max = 0.0
+    @weather_type_target = 0
+    @weather_max_target = 0.0
+    @weather_duration = 0
+  end
+  #--------------------------------------------------------------------------
+  # * Start Changing Color Tone
+  #     tone : color tone
+  #     duration : time
+  #--------------------------------------------------------------------------
+  def start_tone_change(tone, duration)
+    @tone_target = tone.clone
+    @tone_duration = duration
+    if @tone_duration == 0
+      @tone = @tone_target.clone
+    end
+  end
+  #--------------------------------------------------------------------------
+  # * Start Flashing
+  #     color : color
+  #     duration : time
+  #--------------------------------------------------------------------------
+  def start_flash(color, duration)
+    @flash_color = color.clone
+    @flash_duration = duration
+  end
+  #--------------------------------------------------------------------------
+  # * Start Shaking
+  #     power : strength
+  #     speed : speed
+  #     duration : time
+  #--------------------------------------------------------------------------
+  def start_shake(power, speed, duration)
+    @shake_power = power
+    @shake_speed = speed
+    @shake_duration = duration
+  end
+  #--------------------------------------------------------------------------
+  # * Set Weather
+  #     type : type
+  #     power : strength
+  #     duration : time
+  #--------------------------------------------------------------------------
+  def weather(type, power, duration)
+    @weather_type_target = type
+    if @weather_type_target != 0
+      @weather_type = @weather_type_target
+    end
+    if @weather_type_target == 0
+      @weather_max_target = 0.0
+    else
+      @weather_max_target = (power + 1) * 4.0
+    end
+    @weather_duration = duration
+    if @weather_duration == 0
+      @weather_type = @weather_type_target
+      @weather_max = @weather_max_target
+    end
+  end
+  #--------------------------------------------------------------------------
+  # * Frame Update
+  #--------------------------------------------------------------------------
+  def update
+    if @tone_duration >= 1
+      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
+    if @flash_duration >= 1
+      d = @flash_duration
+      @flash_color.alpha = @flash_color.alpha * (d - 1) / d
+      @flash_duration -= 1
+    end
+    if @shake_duration >= 1 or @shake != 0
+      delta = (@shake_power * @shake_speed * @shake_direction) / 10.0
+      if @shake_duration <= 1 and @shake * (@shake + delta) < 0
+        @shake = 0
+      else
+        @shake += delta
+      end
+      if @shake > @shake_power * 2
+        @shake_direction = -1
+      end
+      if @shake < - @shake_power * 2
+        @shake_direction = 1
+      end
+      if @shake_duration >= 1
+        @shake_duration -= 1
+      end
+    end
+    if @weather_duration >= 1
+      d = @weather_duration
+      @weather_max = (@weather_max * (d - 1) + @weather_max_target) / d
+      @weather_duration -= 1
+      if @weather_duration == 0
+        @weather_type = @weather_type_target
+      end
+    end
+    if $game_temp.in_battle
+      for i in 51..100
+        @pictures[i].update
+      end
+    else
+      for i in 1..50
+        @pictures[i].update
+      end
+    end
+  end
+end