feat: added meters, changed colors, removed unnecessary comments

inc/init/init.config.lua

@@ -7,9 +7,12 @@ local DEFAULT_CONFIG = {
     black = 0,
     light_grey = 13,
     dark_grey = 14,
+    red = 2,
     green = 6,
     blue = 9,
-    item = 12
+    white = 12,
+    item = 12,
+    meter_bg = 12
   },
   player = {
     sprite_id = 1

inc/init/init.context.lua

@@ -44,7 +44,8 @@ on than meets the eye.]]
     screens = {},
     minigame_ddr = Minigames.get_default_ddr(),
     minigame_button_mash = Minigames.get_default_button_mash(),
-    minigame_rhythm = Minigames.get_default_rhythm()
+    minigame_rhythm = Minigames.get_default_rhythm(),
+    meters = Meters.get_initial()
   }
 end
 

inc/init/init.meters.lua

@@ -0,0 +1,75 @@
+local METER_MAX = 1000
+local METER_DEFAULT = 500
+local METER_DECAY_PER_FRAME = 0.02
+local METER_GAIN_PER_CHORE = 100
+local COMBO_BASE_BONUS = 0.02
+local COMBO_MAX_BONUS = 0.16
+local COMBO_TIMEOUT_FRAMES = 600
+
+Meters.COLOR_ISM = Config.colors.red
+Meters.COLOR_WPM = Config.colors.blue
+Meters.COLOR_BM = Config.colors.black
+Meters.COLOR_BG = Config.colors.meter_bg
+
+function Meters.get_initial()
+  return {
+    ism = METER_DEFAULT,
+    wpm = METER_DEFAULT,
+    bm = METER_DEFAULT,
+    combo = 0,
+    combo_timer = 0,
+    hidden = false,
+  }
+end
+
+function Meters.hide()
+  if Context and Context.meters then Context.meters.hidden = true end
+end
+
+function Meters.show()
+  if Context and Context.meters then Context.meters.hidden = false end
+end
+
+function Meters.get_max()
+  return METER_MAX
+end
+
+function Meters.get_combo_multiplier()
+  if not Context or not Context.meters then return 1 end
+  local combo = Context.meters.combo
+  if combo == 0 then return 1 end
+  return 1 + math.min(COMBO_MAX_BONUS, COMBO_BASE_BONUS * (2 ^ (combo - 1)))
+end
+
+function Meters.update()
+  if not Context or not Context.game_in_progress or not Context.meters then return end
+  local m = Context.meters
+  m.ism = math.max(0, m.ism - METER_DECAY_PER_FRAME)
+  m.wpm = math.max(0, m.wpm - METER_DECAY_PER_FRAME)
+  m.bm = math.max(0, m.bm - METER_DECAY_PER_FRAME)
+  if m.combo > 0 then
+    m.combo_timer = m.combo_timer + 1
+    if m.combo_timer >= COMBO_TIMEOUT_FRAMES then
+      m.combo = 0
+      m.combo_timer = 0
+    end
+  end
+end
+
+function Meters.add(key, amount)
+  if not Context or not Context.meters then return end
+  local m = Context.meters
+  if m[key] ~= nil then
+    m[key] = math.min(METER_MAX, m[key] + amount)
+  end
+end
+
+function Meters.on_minigame_complete()
+  local m = Context.meters
+  local gain = math.floor(METER_GAIN_PER_CHORE * Meters.get_combo_multiplier())
+  Meters.add("wpm", gain)
+  Meters.add("ism", gain)
+  Meters.add("bm", gain)
+  m.combo = m.combo + 1
+  m.combo_timer = 0
+end

inc/init/init.modules.lua

@@ -9,6 +9,7 @@ local MinigameButtonMashWindow = {}
 local MinigameRhythmWindow = {}
 local MinigameDDRWindow = {}
 Util = {}
+Meters = {}
 Minigames = {}
 DecisionManager = {}
 ScreenManager = {}