From 9b2acceda7e36946f9bb15ff8d1a93f9c45a964f Mon Sep 17 00:00:00 2001
From: David Gay <david@davidgay.org>
Date: Wed, 26 May 2021 19:26:00 -0400
Subject: Combat styles

---
 app/controllers/characters_controller.rb | 15 ++++++++++
 app/controllers/game_controller.rb       |  8 +++---
 app/models/character.rb                  | 49 ++++++++++++++++++++++++++------
 app/models/monster.rb                    |  8 +++---
 app/views/characters/show.html.erb       | 13 +++++++++
 5 files changed, 76 insertions(+), 17 deletions(-)

(limited to 'app')

diff --git a/app/controllers/characters_controller.rb b/app/controllers/characters_controller.rb
index d851ad5..77e1a94 100644
--- a/app/controllers/characters_controller.rb
+++ b/app/controllers/characters_controller.rb
@@ -21,6 +21,21 @@ class CharactersController < ApplicationController
     end
   end
 
+  def set_combat_styles
+    @character = Character.find(params[:character_id])
+    unless @character == current_char
+      flash[:alert] = "You can't set the combat styles of another character."
+      redirect_to character_path(@character) and return
+    end
+    if @character.update(offensive_style: params[:offensive_style],
+                         defensive_style: params[:defensive_style])
+      flash[:notice] = "Changed combat styles to #{@character.offensive_style} and #{@character.defensive_style}."
+    else
+      flash[:alert] = "Failed to set combat styles."
+    end
+    redirect_to character_path(@character)
+  end
+
   private
     def character_params
       params.require(:character).permit(:name)
diff --git a/app/controllers/game_controller.rb b/app/controllers/game_controller.rb
index 32ddd12..922301a 100644
--- a/app/controllers/game_controller.rb
+++ b/app/controllers/game_controller.rb
@@ -149,15 +149,15 @@ class GameController < ApplicationController
       end
       turn_order.cycle do |actor, target|
         base_accuracy_roll = roll(20)
-        accuracy_roll = base_accuracy_roll + actor.accuracy
-        evasion_roll = roll(20) + target.evasion
+        accuracy_roll = base_accuracy_roll + actor.accuracy(with_combat_style: true)
+        evasion_roll = roll(20) + target.evasion(with_combat_style: true)
         if accuracy_roll >= evasion_roll
-          dealt_damage = roll(4) + actor.power # TODO: Replace d4 with weapon damage
+          dealt_damage = roll(4) + actor.power(with_combat_style: true) # TODO: Replace d4 with weapon damage
           if base_accuracy_roll == 20
             combat_message.call("#{actor.name} landed a critical hit!")
             dealt_damage = dealt_damage * 2
           end
-          blocked_damage = (accuracy_roll >= (roll(20) + target.block)) ? 0 : target.block_value
+          blocked_damage = (accuracy_roll >= (roll(20) + target.block(with_combat_style: true))) ? 0 : target.block_value
           resolved_damage = dealt_damage - blocked_damage
           actor == char ? mon_hp -= resolved_damage : char_hp -= resolved_damage
           damage_text = "#{resolved_damage} damage."
diff --git a/app/models/character.rb b/app/models/character.rb
index 52c0959..d1faeb0 100644
--- a/app/models/character.rb
+++ b/app/models/character.rb
@@ -19,7 +19,10 @@ class Character < ApplicationRecord
 
   attribute :wounds, :integer, default: 0
 
-  after_create :create_skills
+  enum offensive_style: [:balanced, :precise, :brutal]
+  enum defensive_style: [:centered, :elusive, :protective]
+
+  after_create :create_skills, :set_combat_styles
   after_create { Hearth.create(character: self) }
 
   def beastslay_level; skill_level("beastslay"); end
@@ -184,20 +187,44 @@ class Character < ApplicationRecord
     self.beastslay_level + (equipment_stats["speed"] || 0)
   end
 
-  def accuracy
-    self.beastslay_level + (equipment_stats["accuracy"] || 0)
+  def accuracy(with_combat_style: false)
+    base = self.beastslay_level + (equipment_stats["accuracy"] || 0)
+    if with_combat_style && self.precise?
+      base = (base * 1.25).floor
+    elsif with_combat_style && self.brutal?
+      base = (base * 0.75).ceil
+    end
+    base
   end
 
-  def power
-    self.beastslay_level + (equipment_stats["power"] || 0)
+  def power(with_combat_style: false)
+    base = self.beastslay_level + (equipment_stats["power"] || 0)
+    if with_combat_style && self.precise?
+      base = (base * 0.75).ceil
+    elsif with_combat_style && self.brutal?
+      base = (base * 1.25).floor
+    end
+    base
   end
 
-  def evasion
-    self.beastslay_level + (equipment_stats["evasion"] || 0)
+  def evasion(with_combat_style: false)
+    base = self.beastslay_level + (equipment_stats["evasion"] || 0)
+    if with_combat_style && self.elusive?
+      base = (base * 1.25).floor
+    elsif with_combat_style && self.protective?
+      base = (base * 0.75).ceil
+    end
+    base
   end
 
-  def block
-    self.beastslay_level + (equipment_stats["block"] || 0)
+  def block(with_combat_style: false)
+    base = self.beastslay_level + (equipment_stats["block"] || 0)
+    if with_combat_style && self.elusive?
+      base = (base * 0.75).ceil
+    elsif with_combat_style && self.protective?
+      base = (base * 1.25).floor
+    end
+    base
   end
 
   def block_value
@@ -208,4 +235,8 @@ class Character < ApplicationRecord
     def create_skills
       Skill.all.each { |skill| self.character_skills.create(skill: skill, xp: 0) }
     end
+
+    def set_combat_styles
+      self.update(offensive_style: :balanced, defensive_style: :centered)
+    end
 end
diff --git a/app/models/monster.rb b/app/models/monster.rb
index 1b521aa..d1e1b99 100644
--- a/app/models/monster.rb
+++ b/app/models/monster.rb
@@ -9,19 +9,19 @@ class Monster < ApplicationRecord
     self.whatnot[:speed][:base]
   end
 
-  def accuracy
+  def accuracy(with_combat_style: false)
     self.whatnot[:accuracy][:base]
   end
 
-  def power
+  def power(with_combat_style: false)
     self.whatnot[:power][:base]
   end
 
-  def evasion
+  def evasion(with_combat_style: false)
     self.whatnot[:evasion][:base]
   end
 
-  def block
+  def block(with_combat_style: false)
     self.whatnot[:block][:base]
   end
 
diff --git a/app/views/characters/show.html.erb b/app/views/characters/show.html.erb
index e7f9696..84e1ff5 100644
--- a/app/views/characters/show.html.erb
+++ b/app/views/characters/show.html.erb
@@ -11,6 +11,19 @@
 
 <p class="mb-4">Learned <%= @character.learned_activities.count %> recipe(s) or technique(s).</p>
 
+<% if @character == current_char %>
+  <h2 class="text-2xl mb-4">Combat Styles</h2>
+  <%= form_with url: character_combat_styles_path(character_id: @character) do |f| %>
+    <%= f.label :offensive_style, "Offensive" %>
+    <%= f.select :offensive_style, Character.offensive_styles.keys.to_a, selected: @character.offensive_style %>
+
+    <%= f.label :defensive_style, "Defensive" %>
+    <%= f.select :defensive_style, Character.defensive_styles.keys.to_a, selected: @character.defensive_style %>
+
+    <%= f.submit "Set" %>
+  <% end %>
+<% end %>
+
 <div class="my-6">
   <h2 class="text-2xl mb-4">Combat Statistics</h2>
   <table class="table-auto">
-- 
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