Add support for godbound damage chart

This commit adds support for rolling damage against godbounds damage
chart. Thanks to csheepy for putting the legwork in here before the
slash command update

.rubocop_todo.yml

@@ -94,6 +94,7 @@ Style/FrozenStringLiteralComment:
     - 'src/dice_maiden_logic.rb'
     - 'src/earthdawn_logic.rb'
     - 'tools/dice_maiden_quota.rb'
+    - 'godbound_logic.rb'
 
 # Offense count: 13
 # Configuration parameters: AllowedVariables.

README.md

@@ -140,6 +140,12 @@ Dark Heresy 2nd edition syntaxes:
 
 `/roll dh 4d10` : Roll four ten-sided dice for dark heresy 2nd edition. If your roll contains a natural 10, you will be prompted with a righteous fury notification!
 
+Godbound system:
+
+`/roll gb 1d12+4` : Roll 1d12, add 4, then compare against the game's damage chart
+
+`/roll gb 8d8` : Roll 8d8, compare each die against the game's damage chart, and then sum
+
 ## Alias Rolls
 Alias rolls are commands that are shorthand for a longer, more complex comand. They can also change what the dice faces appear as
 in most cases. Below is the complete list of aliases , with example rolls, currently supported by Dice Maiden. Have a game system that you want turned into an alias? Create an issue on github to get it added to this list!

dice_maiden.rb

@@ -72,6 +72,7 @@
     @simple_output = false
     @wng = false
     @dh = false
+    @godbound = false
     @ed = false
     @private_roll = false
     @reroll_check = 0

doc/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 8.9.0 - 2024-06-15
 ### Added
 - Added dnd alias rolls for attack , skill checks and saving throws
+- Added godbound dice roll system
 
 ## 8.8.1 - 2024-04-07
 ### Added

src/dice_maiden_logic.rb

@@ -1,4 +1,5 @@
 # All bot logic that is not handled by Dice-Bag lives here
+require_relative 'godbound_logic'
 
 # Returns an input string after it's been put through the aliases
 def alias_input_pass(input)
@@ -215,6 +216,8 @@ def process_rpn_token_queue(input_queue)
 
   raise 'Extra numbers detected!' if output_stack.length > 1
 
+  return godbound_damage_conversion(output_stack[0]) if @godbound == true # allow stuff like 1d12+4 to be summed before converting
+
   output_stack[0] # There can be only one!
 end
 
@@ -269,6 +272,15 @@ def process_roll_token(_event, token)
   end
   @tally += roll_tally
 
+  if @godbound == true
+    t = dice_roll.result.sections[0].tally
+    if t.length > 1
+      # for something like 5d8, just add it up and don't process afterwards
+      @godbound = false
+      return godbound_damage_total(t)
+    end
+  end
+
   token_total
 end
 
@@ -690,6 +702,12 @@ def check_roll_modes
     @input.sub!('p', '')
   end
 
+  # check for godbound game mode roll
+  if @input.match(/\s?(gb)\s/i)
+    @godbound = true
+    @input.sub!('gb', '')
+  end
+
   @ed = true if @input.match(/^\s?(ed\d+)/i) || @input.match(/^\s?(ed4e\d+)/i)
 end
 

src/godbound_logic.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+# godbound roll logic
+
+def godbound_damage_total(results)
+  results.reduce(0) do |sum, n|
+    sum + godbound_damage_conversion(n)
+  end
+end
+
+def godbound_damage_conversion(raw_number)
+  case [raw_number, 10].min
+  when 10
+    4
+  when 6..9
+    2
+  when 2..5
+    1
+  when 1
+    0
+  end
+end