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#include <libultraship/bridge/consolevariablebridge.h>
#include "2s2h/GameInteractor/GameInteractor.h"
#include "2s2h/ShipInit.hpp"
#include <unordered_map>
extern "C" {
#include "variables.h"
#include "functions.h"
}
#define CVAR_NAME "gEnhancements.DifficultyOptions.BossHealthMultiplier"
#define CVAR CVarGetInteger(CVAR_NAME, 0)
static std::unordered_map<Actor*, int> sLastBossHealth;
// Array mapping the UI combo box selection (0-4) directly to its corresponding float multiplier.
static const float sMultipliers[] = { 1.0f, 1.25f, 1.50f, 1.75f, 2.0f };
void HandleBossHealthMultiplier(Actor* actor) {
if (gPlayState != NULL && Player_InBlockingCsMode(gPlayState, GET_PLAYER(gPlayState))) {
return;
}
int currentHealth = actor->colChkInfo.health;
if (currentHealth > 0) {
if (sLastBossHealth.count(actor) == 0 || currentHealth > sLastBossHealth[actor]) {
int option = CVAR;
// Safety boundary check to prevent out-of-bounds array access if the CVAR contains an invalid value.
if (option < 0 || option > 4)
option = 0;
float multiplier = sMultipliers[option];
currentHealth = (s8)(currentHealth * multiplier);
actor->colChkInfo.health = currentHealth;
}
sLastBossHealth[actor] = currentHealth;
}
}
// Hooked to OnActorDestroy to automatically erase the boss from memory when the scene unloads.
void ClearBossHealthMultiplier(Actor* actor) {
sLastBossHealth.erase(actor);
}
// Registers conditional, ID-specific hooks for both updating and destroying bosses.
// This optimizes performance by executing logic only for these 5 specific boss actors
// when the multiplier is active (CVAR > 0), and ensures clean memory management on unload.
void RegisterBossHealthMultiplier() {
COND_ID_HOOK(OnActorUpdate, ACTOR_BOSS_01, CVAR > 0, HandleBossHealthMultiplier);
COND_ID_HOOK(OnActorUpdate, ACTOR_BOSS_HAKUGIN, CVAR > 0, HandleBossHealthMultiplier);
COND_ID_HOOK(OnActorUpdate, ACTOR_BOSS_03, CVAR > 0, HandleBossHealthMultiplier);
COND_ID_HOOK(OnActorUpdate, ACTOR_BOSS_02, CVAR > 0, HandleBossHealthMultiplier);
COND_ID_HOOK(OnActorUpdate, ACTOR_BOSS_07, CVAR > 0, HandleBossHealthMultiplier);
COND_ID_HOOK(OnActorDestroy, ACTOR_BOSS_01, true, ClearBossHealthMultiplier);
COND_ID_HOOK(OnActorDestroy, ACTOR_BOSS_HAKUGIN, true, ClearBossHealthMultiplier);
COND_ID_HOOK(OnActorDestroy, ACTOR_BOSS_03, true, ClearBossHealthMultiplier);
COND_ID_HOOK(OnActorDestroy, ACTOR_BOSS_02, true, ClearBossHealthMultiplier);
COND_ID_HOOK(OnActorDestroy, ACTOR_BOSS_07, true, ClearBossHealthMultiplier);
}
static RegisterShipInitFunc initFunc(RegisterBossHealthMultiplier, { CVAR_NAME });
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