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Add a cheat to disable the low-health sound #95

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040ca60
low-health sound cheat
Yanis002 Aug 26, 2025
1064699
add addresses for iQue
Yanis002 Aug 26, 2025
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1 change: 1 addition & 0 deletions .gitignore
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Expand Up @@ -16,6 +16,7 @@ hooks/
*.n64
*.v64
*.wad
*.iso

# Windows image file caches
Thumbs.db
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1 change: 1 addition & 0 deletions genhooks
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Expand Up @@ -58,3 +58,4 @@ asmgsc "$sym_z64_metronome_check_2" "jal $sym_metronome_check_hook;"
asmgsc "$sym_z64_metronome_check_3" "jal $sym_metronome_check_hook;"
asmgsc "$sym_z64_metronome_check_4" "jal $sym_metronome_check_hook;"
asmgsc "$sym_z64_bombchu_floor_poly_hook" "jal $sym_bombchu_floor_poly_hook;"
asmgsc "$sym_Health_UpdateBeatingHeart_hook" "jal $sym_beep_hook;"
3 changes: 3 additions & 0 deletions lib/liboot-1.0.a
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Expand Up @@ -184,3 +184,6 @@ z64_metronome_check_3 = ovl_En_Skj + 0x2A3C ;
z64_metronome_check_4 = ovl_En_Skj + 0x2AC4 ;
ovl_En_Bom_Chu = 0x809CE9F0 ;
z64_bombchu_floor_poly_hook = ovl_En_Bom_Chu + 0x654 ;
Health_UpdateBeatingHeart = 0x80065A14 ;
Health_UpdateBeatingHeart_hook = Health_UpdateBeatingHeart + 0xA0 ;
Sfx_PlaySfxCentered = 0x800646F0 ;
3 changes: 3 additions & 0 deletions lib/liboot-1.1.a
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Expand Up @@ -184,3 +184,6 @@ z64_metronome_check_3 = ovl_En_Skj + 0x2A3C ;
z64_metronome_check_4 = ovl_En_Skj + 0x2AC4 ;
ovl_En_Bom_Chu = 0x809CEB40 ;
z64_bombchu_floor_poly_hook = ovl_En_Bom_Chu + 0x654 ;
Health_UpdateBeatingHeart = 0x80065A14 ;
Health_UpdateBeatingHeart_hook = Health_UpdateBeatingHeart + 0xA0 ;
Sfx_PlaySfxCentered = 0x800646F0 ;
3 changes: 3 additions & 0 deletions lib/liboot-1.2.a
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Expand Up @@ -184,3 +184,6 @@ z64_metronome_check_3 = ovl_En_Skj + 0x2A3C ;
z64_metronome_check_4 = ovl_En_Skj + 0x2AC4 ;
ovl_En_Bom_Chu = 0x809CEDC0 ;
z64_bombchu_floor_poly_hook = ovl_En_Bom_Chu + 0x654 ;
Health_UpdateBeatingHeart = 0x800660D4 ;
Health_UpdateBeatingHeart_hook = Health_UpdateBeatingHeart + 0xA0 ;
Sfx_PlaySfxCentered = 0x80064DB0 ;
3 changes: 3 additions & 0 deletions lib/liboot-ce-j.a
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Expand Up @@ -184,3 +184,6 @@ z64_metronome_check_3 = ovl_En_Skj + 0x2A3C ;
z64_metronome_check_4 = ovl_En_Skj + 0x2AC4 ;
ovl_En_Bom_Chu = 0x809B3280 ;
z64_bombchu_floor_poly_hook = ovl_En_Bom_Chu + 0x654 ;
Health_UpdateBeatingHeart = 0x800656B0 ;
Health_UpdateBeatingHeart_hook = Health_UpdateBeatingHeart + 0xA0 ;
Sfx_PlaySfxCentered = 0x80064390 ;
3 changes: 3 additions & 0 deletions lib/liboot-gc-j.a
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Expand Up @@ -184,3 +184,6 @@ z64_metronome_check_3 = ovl_En_Skj + 0x2A3C ;
z64_metronome_check_4 = ovl_En_Skj + 0x2AC4 ;
ovl_En_Bom_Chu = 0x809B32B0 ;
z64_bombchu_floor_poly_hook = ovl_En_Bom_Chu + 0x654 ;
Health_UpdateBeatingHeart = 0x800656D0 ;
Health_UpdateBeatingHeart_hook = Health_UpdateBeatingHeart + 0xA0 ;
Sfx_PlaySfxCentered = 0x800643B0 ;
3 changes: 3 additions & 0 deletions lib/liboot-gc-u.a
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Expand Up @@ -184,3 +184,6 @@ z64_metronome_check_3 = ovl_En_Skj + 0x2A3C ;
z64_metronome_check_4 = ovl_En_Skj + 0x2AC4 ;
ovl_En_Bom_Chu = 0x809B3290 ;
z64_bombchu_floor_poly_hook = ovl_En_Bom_Chu + 0x654 ;
Health_UpdateBeatingHeart = 0x800656B0 ;
Health_UpdateBeatingHeart_hook = Health_UpdateBeatingHeart + 0xA0 ;
Sfx_PlaySfxCentered = 0x80064390 ;
3 changes: 3 additions & 0 deletions lib/liboot-ique-cn.a
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Expand Up @@ -187,3 +187,6 @@ z64_metronome_check_3 = ovl_En_Skj + 0x2A3C ;
z64_metronome_check_4 = ovl_En_Skj + 0x2AC4 ;
ovl_En_Bom_Chu = 0x809CFA90 ;
z64_bombchu_floor_poly_hook = ovl_En_Bom_Chu + 0x654 ;
Health_UpdateBeatingHeart = 0x8006C570 ;
Health_UpdateBeatingHeart_hook = Health_UpdateBeatingHeart + 0xA0 ;
Sfx_PlaySfxCentered = 0x8006B250 ;
3 changes: 3 additions & 0 deletions lib/liboot-mq-j.a
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Expand Up @@ -184,3 +184,6 @@ z64_metronome_check_3 = ovl_En_Skj + 0x2A3C ;
z64_metronome_check_4 = ovl_En_Skj + 0x2AC4 ;
ovl_En_Bom_Chu = 0x809B3230 ;
z64_bombchu_floor_poly_hook = ovl_En_Bom_Chu + 0x654 ;
Health_UpdateBeatingHeart = 0x800656D0 ;
Health_UpdateBeatingHeart_hook = Health_UpdateBeatingHeart + 0xA0 ;
Sfx_PlaySfxCentered = 0x800643B0 ;
3 changes: 3 additions & 0 deletions lib/liboot-mq-u.a
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Expand Up @@ -184,3 +184,6 @@ z64_metronome_check_3 = ovl_En_Skj + 0x2A3C ;
z64_metronome_check_4 = ovl_En_Skj + 0x2AC4 ;
ovl_En_Bom_Chu = 0x809B3210 ;
z64_bombchu_floor_poly_hook = ovl_En_Bom_Chu + 0x654 ;
Health_UpdateBeatingHeart = 0x800656B0 ;
Health_UpdateBeatingHeart_hook = Health_UpdateBeatingHeart + 0xA0 ;
Sfx_PlaySfxCentered = 0x80064390 ;
14 changes: 14 additions & 0 deletions src/gz/gz.c
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Expand Up @@ -168,6 +168,8 @@ static void main_hook(void)
if (settings->cheats & (1 << CHEAT_NOHUD))
z64_file.hud_flag = 0x001;

settings->bits.disable_health_beep = settings->cheats & (1 << CHEAT_NOHEALTHBEEP) ? 1 : 0;

/* handle commands */
for (int i = 0; i < COMMAND_MAX; ++i) {
_Bool active = 0;
Expand Down Expand Up @@ -1088,6 +1090,18 @@ HOOK void bombchu_floor_poly_hook(z64_game_t *game, z64_actor_t *actor,
}
}

extern void Sfx_PlaySfxCentered(uint16_t sfxId);

/**
* Replaces call to Sfx_PlaySfxCentered in Health_UpdateBeatingHeart to
* allow the low-health sound to play if the cheat is disabled.
*/
HOOK void beep_hook(uint16_t sfxId) {
if (!settings->bits.disable_health_beep) {
Sfx_PlaySfxCentered(sfxId);
}
}

static void main_return_proc(struct menu_item *item, void *data)
{
gz_hide_menu();
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1 change: 1 addition & 0 deletions src/gz/gz_cheats.c
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Expand Up @@ -22,6 +22,7 @@ static const char *cheat_names[] =
"isg",
"quick text",
"no hud",
"no health beep",
};

static int cheat_proc(struct menu_item *item,
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2 changes: 2 additions & 0 deletions src/gz/settings.h
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Expand Up @@ -48,6 +48,7 @@ enum cheats
CHEAT_ISG,
CHEAT_QUICKTEXT,
CHEAT_NOHUD,
CHEAT_NOHEALTHBEEP,
CHEAT_MAX,
};

Expand Down Expand Up @@ -139,6 +140,7 @@ struct settings_bits
uint32_t watches_visible : 1;
uint32_t gc_oob_chu : 1;
uint32_t ignore_state_rng : 1;
uint32_t disable_health_beep : 1;
};

struct settings_data
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