#============================================================================== # ■ Game_Screen #------------------------------------------------------------------------------ # 　色調変更やフラッシュなど、画面全体に関係する処理のデータを保持するクラスで # す。このクラスは Game_Map クラス、Game_Troop クラスの内部で使用されます。 #============================================================================== class Game_Screen #-------------------------------------------------------------------------- # ● 公開インスタンス変数 #-------------------------------------------------------------------------- attr_reader :brightness # 明るさ attr_reader :tone # 色調 attr_reader :flash_color # フラッシュ色 attr_reader :pictures # ピクチャ attr_reader :shake # シェイク位置 attr_reader :weather_type # 天候 タイプ attr_reader :weather_power # 天候 強さ (Float) #-------------------------------------------------------------------------- # ● オブジェクト初期化 #-------------------------------------------------------------------------- def initialize @pictures = Game_Pictures.new clear end #-------------------------------------------------------------------------- # ● クリア #-------------------------------------------------------------------------- def clear clear_fade clear_tone clear_flash clear_shake clear_weather clear_pictures end #-------------------------------------------------------------------------- # ● フェードイン・アウトのクリア #-------------------------------------------------------------------------- def clear_fade @brightness = 255 @fadeout_duration = 0 @fadein_duration = 0 end #-------------------------------------------------------------------------- # ● 色調のクリア #-------------------------------------------------------------------------- def clear_tone @tone = Tone.new @tone_target = Tone.new @tone_duration = 0 end #-------------------------------------------------------------------------- # ● フラッシュのクリア #-------------------------------------------------------------------------- def clear_flash @flash_color = Color.new @flash_duration = 0 end #-------------------------------------------------------------------------- # ● シェイクのクリア #-------------------------------------------------------------------------- def clear_shake @shake_power = 0 @shake_speed = 0 @shake_duration = 0 @shake_direction = 1 @shake = 0 end #-------------------------------------------------------------------------- # ● 天候のクリア #-------------------------------------------------------------------------- def clear_weather @weather_type = :none @weather_power = 0 @weather_power_target = 0 @weather_duration = 0 end #-------------------------------------------------------------------------- # ● ピクチャのクリア #-------------------------------------------------------------------------- def clear_pictures @pictures.each {|picture| picture.erase } end #-------------------------------------------------------------------------- # ● フェードアウトの開始 #-------------------------------------------------------------------------- def start_fadeout(duration) @fadeout_duration = duration @fadein_duration = 0 end #-------------------------------------------------------------------------- # ● フェードインの開始 #-------------------------------------------------------------------------- def start_fadein(duration) @fadein_duration = duration @fadeout_duration = 0 end #-------------------------------------------------------------------------- # ● 色調変更の開始 #-------------------------------------------------------------------------- def start_tone_change(tone, duration) @tone_target = tone.clone @tone_duration = duration @tone = @tone_target.clone if @tone_duration == 0 end #-------------------------------------------------------------------------- # ● フラッシュの開始 #-------------------------------------------------------------------------- def start_flash(color, duration) @flash_color = color.clone @flash_duration = duration end #-------------------------------------------------------------------------- # ● シェイクの開始 # power : 強さ # speed : 速さ #-------------------------------------------------------------------------- def start_shake(power, speed, duration) @shake_power = power @shake_speed = speed @shake_duration = duration end #-------------------------------------------------------------------------- # ● 天候の変更 # type : タイプ (:none, :rain, :storm, :snow) # power : 強さ # 雨が段階的に止むような表現を行うため、天候タイプがなし (:none) の場合 # は例外的に @weather_power_target (強さの目標値) を 0 に設定する。 #-------------------------------------------------------------------------- def change_weather(type, power, duration) @weather_type = type if type != :none || duration == 0 @weather_power_target = type == :none ? 0.0 : power.to_f @weather_duration = duration @weather_power = @weather_power_target if duration == 0 end #-------------------------------------------------------------------------- # ● フレーム更新 #-------------------------------------------------------------------------- def update update_fadeout update_fadein update_tone update_flash update_shake update_weather update_pictures end #-------------------------------------------------------------------------- # ● フェードアウトの更新 #-------------------------------------------------------------------------- def update_fadeout if @fadeout_duration > 0 d = @fadeout_duration @brightness = (@brightness * (d - 1)) / d @fadeout_duration -= 1 end end #-------------------------------------------------------------------------- # ● フェードインの更新 #-------------------------------------------------------------------------- def update_fadein if @fadein_duration > 0 d = @fadein_duration @brightness = (@brightness * (d - 1) + 255) / d @fadein_duration -= 1 end end #-------------------------------------------------------------------------- # ● 色調の更新 #-------------------------------------------------------------------------- def update_tone 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 end #-------------------------------------------------------------------------- # ● フラッシュの更新 #-------------------------------------------------------------------------- def update_flash if @flash_duration > 0 d = @flash_duration @flash_color.alpha = @flash_color.alpha * (d - 1) / d @flash_duration -= 1 end end #-------------------------------------------------------------------------- # ● シェイクの更新 #-------------------------------------------------------------------------- def update_shake if @shake_duration > 0 || @shake != 0 delta = (@shake_power * @shake_speed * @shake_direction) / 10.0 if @shake_duration <= 1 && @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 end end #-------------------------------------------------------------------------- # ● 天候の更新 #-------------------------------------------------------------------------- def update_weather if @weather_duration > 0 d = @weather_duration @weather_power = (@weather_power * (d - 1) + @weather_power_target) / d @weather_duration -= 1 if @weather_duration == 0 && @weather_power_target == 0 @weather_type = :none end end end #-------------------------------------------------------------------------- # ● ピクチャの更新 #-------------------------------------------------------------------------- def update_pictures @pictures.each {|picture| picture.update } end #-------------------------------------------------------------------------- # ● フラッシュの開始（毒・ダメージ床用） #-------------------------------------------------------------------------- def start_flash_for_damage start_flash(Color.new(255,0,0,128), 8) end end