233 lines
9.3 KiB
Ruby
233 lines
9.3 KiB
Ruby
#==============================================================================
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# ■ Game_Screen
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#------------------------------------------------------------------------------
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# 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
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# 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。
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#==============================================================================
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class Game_Screen
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#--------------------------------------------------------------------------
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# ● 公開インスタンス変数
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#--------------------------------------------------------------------------
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attr_reader :brightness # 明るさ
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attr_reader :tone # 色調
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attr_reader :flash_color # フラッシュ色
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attr_reader :pictures # ピクチャ
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attr_reader :shake # シェイク位置
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attr_reader :weather_type # 天候 タイプ
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attr_reader :weather_power # 天候 強さ (Float)
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#--------------------------------------------------------------------------
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# ● オブジェクト初期化
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#--------------------------------------------------------------------------
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def initialize
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@pictures = Game_Pictures.new
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clear
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end
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#--------------------------------------------------------------------------
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# ● クリア
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#--------------------------------------------------------------------------
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def clear
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clear_fade
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clear_tone
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clear_flash
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clear_shake
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clear_weather
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clear_pictures
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end
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#--------------------------------------------------------------------------
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# ● フェードイン・アウトのクリア
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#--------------------------------------------------------------------------
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def clear_fade
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@brightness = 255
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@fadeout_duration = 0
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@fadein_duration = 0
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end
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#--------------------------------------------------------------------------
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# ● 色調のクリア
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#--------------------------------------------------------------------------
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def clear_tone
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@tone = Tone.new
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@tone_target = Tone.new
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@tone_duration = 0
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end
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#--------------------------------------------------------------------------
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# ● フラッシュのクリア
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#--------------------------------------------------------------------------
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def clear_flash
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@flash_color = Color.new
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@flash_duration = 0
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end
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#--------------------------------------------------------------------------
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# ● シェイクのクリア
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#--------------------------------------------------------------------------
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def clear_shake
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@shake_power = 0
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@shake_speed = 0
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@shake_duration = 0
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@shake_direction = 1
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@shake = 0
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end
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#--------------------------------------------------------------------------
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# ● 天候のクリア
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#--------------------------------------------------------------------------
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def clear_weather
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@weather_type = :none
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@weather_power = 0
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@weather_power_target = 0
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@weather_duration = 0
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end
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#--------------------------------------------------------------------------
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# ● ピクチャのクリア
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#--------------------------------------------------------------------------
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def clear_pictures
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@pictures.each {|picture| picture.erase }
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end
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#--------------------------------------------------------------------------
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# ● フェードアウトの開始
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#--------------------------------------------------------------------------
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def start_fadeout(duration)
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@fadeout_duration = duration
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@fadein_duration = 0
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end
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#--------------------------------------------------------------------------
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# ● フェードインの開始
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#--------------------------------------------------------------------------
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def start_fadein(duration)
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@fadein_duration = duration
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@fadeout_duration = 0
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end
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#--------------------------------------------------------------------------
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# ● 色調変更の開始
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#--------------------------------------------------------------------------
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def start_tone_change(tone, duration)
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@tone_target = tone.clone
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@tone_duration = duration
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@tone = @tone_target.clone if @tone_duration == 0
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end
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#--------------------------------------------------------------------------
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# ● フラッシュの開始
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#--------------------------------------------------------------------------
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def start_flash(color, duration)
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@flash_color = color.clone
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@flash_duration = duration
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end
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#--------------------------------------------------------------------------
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# ● シェイクの開始
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# power : 強さ
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# speed : 速さ
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#--------------------------------------------------------------------------
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def start_shake(power, speed, duration)
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@shake_power = power
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@shake_speed = speed
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@shake_duration = duration
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end
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#--------------------------------------------------------------------------
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# ● 天候の変更
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# type : タイプ (:none, :rain, :storm, :snow)
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# power : 強さ
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# 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
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# は例外的に @weather_power_target (強さの目標値) を 0 に設定する。
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#--------------------------------------------------------------------------
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def change_weather(type, power, duration)
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@weather_type = type if type != :none || duration == 0
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@weather_power_target = type == :none ? 0.0 : power.to_f
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@weather_duration = duration
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@weather_power = @weather_power_target if duration == 0
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end
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#--------------------------------------------------------------------------
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# ● フレーム更新
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#--------------------------------------------------------------------------
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def update
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update_fadeout
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update_fadein
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update_tone
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update_flash
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update_shake
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update_weather
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update_pictures
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end
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#--------------------------------------------------------------------------
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# ● フェードアウトの更新
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#--------------------------------------------------------------------------
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def update_fadeout
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if @fadeout_duration > 0
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d = @fadeout_duration
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@brightness = (@brightness * (d - 1)) / d
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@fadeout_duration -= 1
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end
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end
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#--------------------------------------------------------------------------
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# ● フェードインの更新
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#--------------------------------------------------------------------------
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def update_fadein
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if @fadein_duration > 0
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d = @fadein_duration
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@brightness = (@brightness * (d - 1) + 255) / d
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@fadein_duration -= 1
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end
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end
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#--------------------------------------------------------------------------
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# ● 色調の更新
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#--------------------------------------------------------------------------
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def update_tone
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if @tone_duration > 0
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d = @tone_duration
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@tone.red = (@tone.red * (d - 1) + @tone_target.red) / d
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@tone.green = (@tone.green * (d - 1) + @tone_target.green) / d
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@tone.blue = (@tone.blue * (d - 1) + @tone_target.blue) / d
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@tone.gray = (@tone.gray * (d - 1) + @tone_target.gray) / d
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@tone_duration -= 1
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end
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end
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#--------------------------------------------------------------------------
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# ● フラッシュの更新
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#--------------------------------------------------------------------------
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def update_flash
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if @flash_duration > 0
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d = @flash_duration
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@flash_color.alpha = @flash_color.alpha * (d - 1) / d
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@flash_duration -= 1
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end
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end
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#--------------------------------------------------------------------------
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# ● シェイクの更新
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#--------------------------------------------------------------------------
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def update_shake
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if @shake_duration > 0 || @shake != 0
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delta = (@shake_power * @shake_speed * @shake_direction) / 10.0
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if @shake_duration <= 1 && @shake * (@shake + delta) < 0
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@shake = 0
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else
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@shake += delta
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end
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@shake_direction = -1 if @shake > @shake_power * 2
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@shake_direction = 1 if @shake < - @shake_power * 2
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@shake_duration -= 1
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end
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end
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#--------------------------------------------------------------------------
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# ● 天候の更新
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#--------------------------------------------------------------------------
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def update_weather
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if @weather_duration > 0
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d = @weather_duration
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@weather_power = (@weather_power * (d - 1) + @weather_power_target) / d
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@weather_duration -= 1
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if @weather_duration == 0 && @weather_power_target == 0
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@weather_type = :none
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end
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end
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end
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#--------------------------------------------------------------------------
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# ● ピクチャの更新
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#--------------------------------------------------------------------------
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def update_pictures
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@pictures.each {|picture| picture.update }
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end
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#--------------------------------------------------------------------------
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# ● フラッシュの開始（毒・ダメージ床用）
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#--------------------------------------------------------------------------
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# def start_flash_for_damage
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# start_flash(Color.new(255,255,255,50), 8)
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# end
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end
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