Add hotkeys to speak HP% and EXP to level

Source/diablo.cpp

@@ -110,10 +110,11 @@
 #include "tables/playerdat.hpp"
 #include "towners.h"
 #include "track.h"
-#include "utils/console.h"
-#include "utils/display.h"
-#include "utils/is_of.hpp"
-#include "utils/language.h"
+#include "utils/console.h"
+#include "utils/display.h"
+#include "utils/format_int.hpp"
+#include "utils/is_of.hpp"
+#include "utils/language.h"
 #include "utils/parse_int.hpp"
 #include "utils/paths.h"
 #include "utils/proximity_audio.hpp"
@@ -3365,6 +3366,45 @@ void SpeakNearestUnexploredTileKeyPressed()
 	SpeakText(message, true);
 }
 
+void SpeakPlayerHealthPercentageKeyPressed()
+{
+	if (!CanPlayerTakeAction())
+		return;
+	if (MyPlayer == nullptr)
+		return;
+
+	const int maxHp = MyPlayer->_pMaxHP;
+	if (maxHp <= 0)
+		return;
+
+	const int currentHp = std::max(MyPlayer->_pHitPoints, 0);
+	int hpPercent = static_cast<int>((static_cast<int64_t>(currentHp) * 100 + maxHp / 2) / maxHp);
+	hpPercent = std::clamp(hpPercent, 0, 100);
+	SpeakText(fmt::format("{:d}%", hpPercent), /*force=*/true);
+}
+
+void SpeakExperienceToNextLevelKeyPressed()
+{
+	if (!CanPlayerTakeAction())
+		return;
+	if (MyPlayer == nullptr)
+		return;
+
+	const Player &myPlayer = *MyPlayer;
+	if (myPlayer.isMaxCharacterLevel()) {
+		SpeakText(_("Max level."), /*force=*/true);
+		return;
+	}
+
+	const uint32_t nextExperienceThreshold = myPlayer.getNextExperienceThreshold();
+	const uint32_t currentExperience = myPlayer._pExperience;
+	const uint32_t remainingExperience = currentExperience >= nextExperienceThreshold ? 0 : nextExperienceThreshold - currentExperience;
+	const int nextLevel = myPlayer.getCharacterLevel() + 1;
+	SpeakText(
+	    fmt::format(fmt::runtime(_("{:s} to Level {:d}")), FormatInteger(remainingExperience), nextLevel),
+	    /*force=*/true);
+}
+
 void InventoryKeyPressed()
 {
 	if (IsPlayerInStore())
@@ -3847,19 +3887,35 @@ void InitKeymapActions()
 	    InventoryKeyPressed,
 	    nullptr,
 	    CanPlayerTakeAction);
-	options.Keymapper.AddAction(
-	    "Character",
-	    N_("Character"),
-	    N_("Open Character screen."),
-	    'C',
-	    CharacterSheetKeyPressed,
-	    nullptr,
-	    CanPlayerTakeAction);
-	options.Keymapper.AddAction(
-	    "Party",
-	    N_("Party"),
-	    N_("Open side Party panel."),
-	    'Y',
+	options.Keymapper.AddAction(
+	    "Character",
+	    N_("Character"),
+	    N_("Open Character screen."),
+	    'C',
+	    CharacterSheetKeyPressed,
+	    nullptr,
+	    CanPlayerTakeAction);
+	options.Keymapper.AddAction(
+	    "SpeakPlayerHealthPercentage",
+	    N_("Health percentage"),
+	    N_("Speaks the player's health as a percentage."),
+	    'Z',
+	    SpeakPlayerHealthPercentageKeyPressed,
+	    nullptr,
+	    CanPlayerTakeAction);
+	options.Keymapper.AddAction(
+	    "SpeakExperienceToNextLevel",
+	    N_("Experience to level"),
+	    N_("Speaks how much experience remains to reach the next level."),
+	    'X',
+	    SpeakExperienceToNextLevelKeyPressed,
+	    nullptr,
+	    CanPlayerTakeAction);
+	options.Keymapper.AddAction(
+	    "Party",
+	    N_("Party"),
+	    N_("Open side Party panel."),
+	    'Y',
 	    PartyPanelSideToggleKeyPressed,
 	    nullptr,
 	    CanPlayerTakeAction);
@@ -3914,17 +3970,17 @@ void InitKeymapActions()
 	    },
 	    nullptr,
 	    IsGameRunning);
-	options.Keymapper.AddAction(
-	    "Zoom",
-	    N_("Zoom"),
-	    N_("Zoom Game Screen."),
-	    'Z',
-	    [] {
-		    GetOptions().Graphics.zoom.SetValue(!*GetOptions().Graphics.zoom);
-		    CalcViewportGeometry();
-	    },
-	    nullptr,
-	    CanPlayerTakeAction);
+	options.Keymapper.AddAction(
+	    "Zoom",
+	    N_("Zoom"),
+	    N_("Zoom Game Screen."),
+	    SDLK_UNKNOWN,
+	    [] {
+		    GetOptions().Graphics.zoom.SetValue(!*GetOptions().Graphics.zoom);
+		    CalcViewportGeometry();
+	    },
+	    nullptr,
+	    CanPlayerTakeAction);
 	options.Keymapper.AddAction(
 	    "PauseGame",
 	    N_("Pause Game"),