feat(mods): expose battle UI visibility hooks

src/battle/BattleState.lua

@@ -127,6 +127,18 @@ function BattleState:sgbPalettes()
   return nil
 end
 
+function BattleState:bottomUIVisible()
+  if not Runtime.wantsHook("battle.bottom_ui_visible") then return true end
+  return Runtime.call("battle.bottom_ui_visible", function() return true end,
+                      self) ~= false
+end
+
+function BattleState:statusHUDVisible()
+  if not Runtime.wantsHook("battle.status_hud_visible") then return true end
+  return Runtime.call("battle.status_hud_visible", function() return true end,
+                      self) ~= false
+end
+
 local Rulesets = {
   gen1_faithful = require("src.battle.rulesets.gen1_faithful"),
   modern_clean = require("src.battle.rulesets.modern_clean"),
@@ -5347,7 +5359,7 @@ function BattleState:drawPicsLayer(slide, sx, sy, onlySide, skipMenuClip)
   -- .mimicmenu) wipes rows 7+.  The port draws pics above the menu
   -- layer in the colorized pipeline, so clip them to the visible rows.
   local g = love.graphics
-  local clipY = not skipMenuClip
+  local clipY = not skipMenuClip and self:bottomUIVisible()
                 and (self.phase == "mimicSelect" and 56
                      or self.phase == "moveSelect" and 64)
                 or nil
@@ -5459,6 +5471,7 @@ function BattleState:drawHUDs(slide)
   -- per-pixel tint (grayFill) -- otherwise GREENBAR's red-channel-0 fill
   -- double-applies and the zone shade shader maps the whole bar to black (#229).
   local grayFill = self:colorMode()
+  local showStatus = self:statusHUDVisible()
   local barData = self.data
   local fx = self.fx
   local hudShake = (fx and fx.hudShakeX) or 0
@@ -5468,7 +5481,8 @@ function BattleState:drawHUDs(slide)
   -- DrawEnemyHUDAndHPBar is called from _InitBattleCommon (core.asm:6763)
   -- AFTER PrintBeginningBattleText returns, so "Wild X appeared!" shows the
   -- player's ball row with no enemy HUD beside it (#317)
-  if self.enemy and not self.showEnemyTrainer and not self.enemySendingOut
+  if showStatus and self.enemy and not self.showEnemyTrainer
+     and not self.enemySendingOut
      and not self:growInScale(self.enemy) and slide == 0
      and not self.introBalls and not self.enemy.fainted then
     -- enemy HUD (DrawEnemyHUDAndHPBar): name row 0, <LV>+level (4,1),
@@ -5555,7 +5569,7 @@ function BattleState:drawHUDs(slide)
     self:drawBallRow(self.playerParty or self.game.save.party, 88, 80, 8)
   end
   local hidePlayer = self.safari or self.demo
-  if self.player and not hidePlayer and not self.showPlayerBack
+  if showStatus and self.player and not hidePlayer and not self.showPlayerBack
      and slide == 0 then
     -- player HUD (DrawPlayerHUDAndHPBar): name (10,7), <LV>+level
     -- (14,8), HP bar (10,9), HP numbers row 10, underline row 11 with
@@ -5580,6 +5594,7 @@ function BattleState:drawHUDs(slide)
 end
 
 function BattleState:drawTextArea()
+  if not self:bottomUIVisible() then return end
   Font.drawBox(0, 12, 20, 6)
   love.graphics.setColor(0, 0, 0, 1)
   if self.phase == "messages"