Initial commit

Data/Scripts/003_Game classes/001_Game_Screen.rb

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+#===============================================================================
+# ** 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 :brightness               # brightness
+  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
+    @brightness          = 255
+    @fadeout_duration    = 0
+    @fadein_duration     = 0
+    @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 @fadeout_duration && @fadeout_duration>=1
+      d = @fadeout_duration
+      @brightness = (@brightness*(d-1))/d
+      @fadeout_duration -= 1
+    end
+    if @fadein_duration && @fadein_duration>=1
+      d = @fadein_duration
+      @brightness = (@brightness*(d-1)+255)/d
+      @fadein_duration -= 1
+    end
+    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
+      @shake_direction = -1 if @shake>@shake_power*2
+      @shake_direction = 1 if @shake<-@shake_power*2
+      @shake_duration -= 1 if @shake_duration>=1
+    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