feat: add initial difficulty system

Fixes #87

sonic-radiance.love/game/abstractmobs/character.lua

@@ -86,6 +86,9 @@ function AbstractCharacter:setLevel(newlevel)
 end
 
 function AbstractCharacter:levelUp()
+  if (game.difficulty:get("levelUpHeal")) then
+    self:heal()
+  end
   self:setLevel(self.level + 1)
 end
 

sonic-radiance.love/game/difficulty.lua

@@ -0,0 +1,29 @@
+local Difficulty = Object:extend()
+
+function Difficulty:new()
+    self.toggles = {}
+    self.toggles.hazardMakesKo = false
+    self.toggles.playerKoChar = true
+    self.toggles.easierBattles = false
+    self.toggles.checkPointRegen = false
+    self.toggles.levelUpHeal = false
+    self.toggles.allDamage = true
+end
+
+function Difficulty:toggle(toggleName)
+    self.toggles[toggleName] = (self.toggles[toggleName] == false)
+end
+
+function Difficulty:get(toggleName)
+    return self.toggles[toggleName]
+end
+
+function Difficulty:getData()
+    return self.toggles
+end
+
+function Difficulty:setData(toggles)
+    self.toggles = toggles
+end
+
+return Difficulty

sonic-radiance.love/game/init.lua

@@ -29,6 +29,7 @@ local Ennemies    = require "game.ennemies"
 local Skills      = require "game.skills"
 local Loot        = require "game.loot"
 local CBSCore     = require "game.battle"
+local Difficulty  = require "game.difficulty"
 
 local binser      = require "core.modules.gamesystem.libs.binser"
 
@@ -61,6 +62,7 @@ function Game:setData(data)
   self.actions = data.actions
   self.characters:setData(data.characters)
   self.loot:setData(data.loot)
+  self.difficulty:setData(data.difficulty)
 end
 
 function Game:getData()
@@ -68,6 +70,7 @@ function Game:getData()
   data.gametime   = self.gametime
   data.characters = self.characters:getData()
   data.loot = self.loot:getData()
+  data.difficulty = self.difficulty:getData()
   data.flags = self.flags
   data.destroyedGizmo = self.destroyedGizmo
   data.variables = self.variables
@@ -143,6 +146,7 @@ function Game:resetData()
   self.skills     = Skills(self)
   self.loot       = Loot(self)
   self.cbs        = CBSCore(self)
+  self.difficulty = Difficulty(self)
 
   self:initPosition()
 

sonic-radiance.love/scenes/menus/options/init.lua

@@ -16,6 +16,7 @@ function OptionsMenu:new()
   self:addSubMenu("audio", "Audio")
   --self:addSubMenu("langs", "langs")
   self:addSubMenu("inputs", "Inputs")
+  self:addSubMenu("difficulty", "Difficulty")
 
   Widgets.Resolution(self, "video")
   Widgets.Switch(self, "video", "fullscreen", "Fullscreen")
@@ -23,6 +24,7 @@ function OptionsMenu:new()
   Widgets.Switch(self, "video", "vsync", "Vsync")
 
   self:addPlayerMenus()
+  self:addDifficultyMenu()
 
   --self:setLanguageMenu()
 
@@ -61,6 +63,15 @@ function OptionsMenu:addSubMenu(name, fullname)
   self.menusystem.menus["main"]:addSubMenu(name, fullname)
 end
 
+function OptionsMenu:addDifficultyMenu()
+  Widgets.DiffSwitch(self, "difficulty", "hazardMakesKo", "Hazards can make KO")
+  Widgets.DiffSwitch(self, "difficulty", "playerKoChar", "Play KO characters on maps")
+  Widgets.DiffSwitch(self, "difficulty", "easierBattles", "Easier battles")
+  Widgets.DiffSwitch(self, "difficulty", "checkPointRegen", "Checkpoints heal you")
+  Widgets.DiffSwitch(self, "difficulty", "levelUpHeal", "Gaining a level heal")
+  Widgets.DiffSwitch(self, "difficulty", "allDamage", "Hazards damage everybody")
+end
+
 function OptionsMenu:addPlayerMenus()
   for i,v in ipairs(core.input.data) do
 

sonic-radiance.love/scenes/menus/options/menu.lua

@@ -1,7 +1,7 @@
 local RadianceListMenu = require "game.modules.menus.list"
 
 local OptionMenu = RadianceListMenu.ListMenu:extend()
-local WIDTH = 128+32
+local WIDTH = 128+108
 local ITEMNUMBER = 6
 
 function OptionMenu:new(scene, name)

sonic-radiance.love/scenes/menus/options/widgets.lua

@@ -15,6 +15,7 @@ widgets.PlayerSubMenu = RadianceListMenu.DualTextWidget:extend()
 widgets.Key           = RadianceListMenu.DualTextWidget:extend()
 widgets.Audio         = RadianceListMenu.DualTextWidget:extend()
 widgets.Delete        = RadianceListMenu.DualTextWidget:extend()
+widgets.DiffSwitch    = RadianceListMenu.DualTextWidget:extend()
 
 local defTransitions = require "core.modules.transitions"
 local ConfirmDialog = require "game.modules.confirmdialog"
@@ -259,4 +260,41 @@ function widgets.Audio:action()
   core.options:write()
 end
 
+-- Switch widget (One widget to handle graphical switch)
+
+function widgets.DiffSwitch:new(scene, menu, keyname, label)
+  self.keyname      = keyname
+  local label2      = self:getLabel()
+  widgets.Switch.super.new(self, scene, menu, label, label2)
+  self.order = 0
+end
+
+function widgets.DiffSwitch:modifyKey()
+  game.difficulty:toggle(self.keyname)
+end
+
+function widgets.DiffSwitch:getKey()
+  return game.difficulty:get(self.keyname)
+end
+
+function widgets.DiffSwitch:getLabel()
+  self.key = self:getKey()
+  local label = ""
+  if (self.key) then
+    label = "true"
+  else
+    label = "false"
+  end
+
+  return core.lang:translate("commons", label)
+end
+
+function widgets.DiffSwitch:action()
+  self:modifyKey()
+  self.scene.assets:playSFX("mSelect")
+  self.label2 = self:getLabel()
+  game:write()
+  self:invalidateCanvas()
+end
+
 return widgets