SW2.5のモンストラスロアで追加された森羅魔法のダメージ算出ダイスに対応

lib/bcdice/game_system/SwordWorld2_5.rb

@@ -66,9 +66,31 @@ class SwordWorld2_5 < SwordWorld2_0
 
         ・絡み効果表　(TT)
         　絡み効果表を出すことができます。
+
+        ・ドルイドの物理魔法用表　(Dru[2-6の値,7-9の値,10-12の値])
+        　例）Dru[0,3,6]+10-3
       INFO_MESSAGE_TEXT
 
-      register_prefix('H?K\d+.*', 'Gr(\d+)?', '2D6?@\d+.*', 'FT', 'TT')
+      register_prefix('H?K\d+.*', 'Gr(\d+)?', '2D6?@\d+.*', 'FT', 'TT', 'Dru\[\d+,\d+,\d+\].*')
+
+      DRUID_DICE_RE = /^dru\[(\d+),(\d+),(\d+)\]/i.freeze
+
+      def eval_game_system_specific_command(command)
+        case command
+        when DRUID_DICE_RE
+          power_list = Regexp.last_match.captures.map(&:to_i)
+          druid_parser = Command::Parser.new(DRUID_DICE_RE, round_type: BCDice::RoundType::CEIL)
+
+          cmd = druid_parser.parse(command)
+          unless cmd
+            return nil
+          end
+
+          druid_dice(cmd, power_list)
+        else
+          super(command)
+        end
+      end
 
       # コマンド実行前にメッセージを置換する
       # @param [String] string 受信したメッセージ
@@ -82,6 +104,30 @@ def replace_text(string)
         end
       end
 
+      def druid_dice(command, power_list)
+        dice_list = @randomizer.roll_barabara(2, 6)
+        dice_total = dice_list.sum()
+        offset =
+          case dice_total
+          when 2..6
+            0
+          when 7..9
+            1
+          when 10..12
+            2
+          end
+        power = power_list[offset]
+        total = power + command.modify_number
+        sequence = [
+          "(#{command.command.capitalize}#{Format.modifier(command.modify_number)})",
+          "2D[#{dice_list.join(',')}]=#{dice_total}",
+          "#{power}#{Format.modifier(command.modify_number)}",
+          total
+        ]
+
+        return sequence.join(" ＞ ")
+      end
+
       def getRatingCommandStrings
         super + "aA"
       end

test/data/SwordWorld2_5.toml

@@ -731,3 +731,84 @@ output = "絡み効果表(6) → 特殊：尻尾や翼などに命中。絡め
 rands = [
   { sides = 6, value = 6 },
 ]
+
+[[ test ]]
+game_system = "SwordWorld2.5"
+input = "Dru[4,7,13]+10"
+output = "(Dru[4,7,13]+10) ＞ 2D[6,5]=11 ＞ 13+10 ＞ 23"
+rands = [
+  { sides = 6, value = 6 },
+  { sides = 6, value = 5 },
+]
+
+[[ test ]]
+game_system = "SwordWorld2.5"
+input = "Dru[4,7,13]+10"
+output = "(Dru[4,7,13]+10) ＞ 2D[6,6]=12 ＞ 13+10 ＞ 23"
+rands = [
+  { sides = 6, value = 6 },
+  { sides = 6, value = 6 },
+]
+
+[[ test ]]
+game_system = "SwordWorld2.5"
+input = "Dru[4,7,13]+10"
+output = "(Dru[4,7,13]+10) ＞ 2D[4,6]=10 ＞ 13+10 ＞ 23"
+rands = [
+  { sides = 6, value = 4 },
+  { sides = 6, value = 6 },
+]
+
+[[ test ]]
+game_system = "SwordWorld2.5"
+input = "Dru[4,7,13]+10"
+output = "(Dru[4,7,13]+10) ＞ 2D[4,5]=9 ＞ 7+10 ＞ 17"
+rands = [
+  { sides = 6, value = 4 },
+  { sides = 6, value = 5 },
+]
+
+[[ test ]]
+game_system = "SwordWorld2.5"
+input = "dru[0,3,6]+10+4-5"
+output = "(Dru[0,3,6]+9) ＞ 2D[2,3]=5 ＞ 0+9 ＞ 9"
+rands = [
+  { sides = 6, value = 2 },
+  { sides = 6, value = 3 },
+]
+
+[[ test ]]
+game_system = "SwordWorld2.5"
+input = "dru[0,3,6]+10+4-5"
+output = "(Dru[0,3,6]+9) ＞ 2D[3,3]=6 ＞ 0+9 ＞ 9"
+rands = [
+  { sides = 6, value = 3 },
+  { sides = 6, value = 3 },
+]
+
+[[ test ]]
+game_system = "SwordWorld2.5"
+input = "dru[0,3,6]+10+4-5"
+output = "(Dru[0,3,6]+9) ＞ 2D[4,3]=7 ＞ 3+9 ＞ 12"
+rands = [
+  { sides = 6, value = 4 },
+  { sides = 6, value = 3 },
+]
+
+[[ test ]]
+game_system = "SwordWorld2.5"
+input = "Dru[13,16,19]+12+8-10"
+output = "(Dru[13,16,19]+10) ＞ 2D[4,4]=8 ＞ 16+10 ＞ 26"
+rands = [
+  { sides = 6, value = 4 },
+  { sides = 6, value = 4 },
+]
+
+[[ test ]]
+game_system = "SwordWorld2.5"
+input = "Dru[13,16,19]+12+8-10"
+output = "(Dru[13,16,19]+10) ＞ 2D[4,5]=9 ＞ 16+10 ＞ 26"
+rands = [
+  { sides = 6, value = 4 },
+  { sides = 6, value = 5 },
+]