Stealth Rock and Toxic Spikes

data/battle_scripts_1.s

@@ -3789,58 +3789,71 @@ BattleScript_DestinyBondTakesLife::
 	tryfaintmon BS_ATTACKER, FALSE, NULL
 	return
 
-BattleScript_SpikesOnAttacker::
+BattleScript_DmgHazardsOnAttacker::
 	orword gHitMarker, HITMARKER_IGNORE_SUBSTITUTE | HITMARKER_x100000
 	healthbarupdate BS_ATTACKER
 	datahpupdate BS_ATTACKER
-	call BattleScript_PrintHurtBySpikes
+	call BattleScript_PrintHurtByDmgHazards
 	tryfaintmon BS_ATTACKER, FALSE, NULL
-	tryfaintmon BS_ATTACKER, TRUE, BattleScript_SpikesOnAttackerFainted
+	tryfaintmon BS_ATTACKER, TRUE, BattleScript_DmgHazardsOnAttackerFainted
 	return
 
-BattleScript_SpikesOnAttackerFainted::
+BattleScript_DmgHazardsOnAttackerFainted::
 	setbyte sGIVEEXP_STATE, 0x0
 	getexp BS_ATTACKER
 	setbyte sMOVEEND_STATE, 0x0
 	moveend 0x0, 0x0
 	goto BattleScript_HandleFaintedMon
 
-BattleScript_SpikesOnTarget::
+BattleScript_DmgHazardsOnTarget::
 	orword gHitMarker, HITMARKER_IGNORE_SUBSTITUTE | HITMARKER_x100000
 	healthbarupdate BS_TARGET
 	datahpupdate BS_TARGET
-	call BattleScript_PrintHurtBySpikes
+	call BattleScript_PrintHurtByDmgHazards
 	tryfaintmon BS_TARGET, FALSE, NULL
-	tryfaintmon BS_TARGET, TRUE, BattleScript_SpikesOnTargetFainted
+	tryfaintmon BS_TARGET, TRUE, BattleScript_DmgHazardsOnTargetFainted
 	return
 
-BattleScript_SpikesOnTargetFainted::
+BattleScript_DmgHazardsOnTargetFainted::
 	setbyte sGIVEEXP_STATE, 0x0
 	getexp BS_TARGET
 	setbyte sMOVEEND_STATE, 0x0
 	moveend 0x0, 0x0
 	goto BattleScript_HandleFaintedMon
 
-BattleScript_SpikesOnFaintedBattler::
+BattleScript_DmgHazardsOnFaintedBattler::
 	orword gHitMarker, HITMARKER_IGNORE_SUBSTITUTE | HITMARKER_x100000
 	healthbarupdate BS_FAINTED
 	datahpupdate BS_FAINTED
-	call BattleScript_PrintHurtBySpikes
+	call BattleScript_PrintHurtByDmgHazards
 	tryfaintmon BS_FAINTED, FALSE, NULL
-	tryfaintmon BS_FAINTED, TRUE, BattleScript_SpikesOnFaintedBattlerFainted
+	tryfaintmon BS_FAINTED, TRUE, BattleScript_DmgHazardsOnFaintedBattlerFainted
 	return
 
-BattleScript_SpikesOnFaintedBattlerFainted::
+BattleScript_DmgHazardsOnFaintedBattlerFainted::
 	setbyte sGIVEEXP_STATE, 0x0
 	getexp BS_FAINTED
 	setbyte sMOVEEND_STATE, 0x0
 	moveend 0x0, 0x0
 	goto BattleScript_HandleFaintedMon
 
-BattleScript_PrintHurtBySpikes::
+BattleScript_PrintHurtByDmgHazards::
-	printstring STRINGID_PKMNHURTBYSPIKES
+	printfromtable gDmgHazardsStringIds
 	waitmessage 0x40
 	return
+	
+BattleScript_ToxicSpikesAbsorbed::
+	printstring STRINGID_TOXICSPIKESABSORBED
+	waitmessage 0x40
+	return
+	
+BattleScript_ToxicSpikesPoisoned::
+	printstring STRINGID_TOXICSPIKESPOISONED
+	waitmessage 0x40
+	statusanimation BS_SCRIPTING
+	updatestatusicon BS_SCRIPTING
+	waitstate
+	return
 
 BattleScript_PerishSongTakesLife::
 	printstring STRINGID_PKMNPERISHCOUNTFELL

include/battle.h

@@ -256,6 +256,7 @@ struct SideTimer
     /*0x09*/ u8 followmeTarget;
     /*0x0A*/ u8 spikesAmount;
     u8 toxicSpikesAmount;
+    u8 stealthRockAmount;
     u8 auroraVeilTimer;
     u8 auroraVeilBattlerId;
     u8 tailwindTimer;

include/battle_scripts.h

@@ -78,11 +78,11 @@ extern const u8 BattleScript_SelectingDisabledMoveInPalace[];
 extern const u8 BattleScript_SelectingUnusableMoveInPalace[];
 extern const u8 BattleScript_EncoredNoMore[];
 extern const u8 BattleScript_DestinyBondTakesLife[];
-extern const u8 BattleScript_SpikesOnAttacker[];
+extern const u8 BattleScript_DmgHazardsOnAttacker[];
 extern const u8 BattleScript_82DAE7A[];
-extern const u8 BattleScript_SpikesOnTarget[];
+extern const u8 BattleScript_DmgHazardsOnTarget[];
 extern const u8 BattleScript_82DAEB1[];
-extern const u8 BattleScript_SpikesOnFaintedBattler[];
+extern const u8 BattleScript_DmgHazardsOnFaintedBattler[];
 extern const u8 BattleScript_82DAEE8[];
 extern const u8 BattleScript_82DAEFE[];
 extern const u8 BattleScript_PerishSongTakesLife[];
@@ -314,5 +314,7 @@ extern const u8 BattleScript_AttackerAbilityStatRaiseEnd3[];
 extern const u8 BattleScript_PoisonHealActivates[];
 extern const u8 BattleScript_BadDreamsActivates[];
 extern const u8 BattleScript_SwitchInAbilityMsg[];
+extern const u8 BattleScript_ToxicSpikesPoisoned[];
+extern const u8 BattleScript_ToxicSpikesAbsorbed[];
 
 #endif // GUARD_BATTLE_SCRIPTS_H

include/battle_util.h

@@ -84,5 +84,6 @@ s32 CalculateMoveDamage(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType, s32
 u16 CalcTypeEffectivenessMultiplier(u16 move, u8 moveType, u8 battlerAtk, u8 battlerDef, bool32 recordAbilities);
 u16 CalcPartyMonTypeEffectivenessMultiplier(u16 move, u16 speciesDef, u8 abilityDef);
 u16 GetTypeModifier(u8 atkType, u8 defType);
+s32 GetStealthHazardDamage(u8 hazardType, u8 battlerId);
 
 #endif // GUARD_BATTLE_UTIL_H

include/constants/battle.h

@@ -188,19 +188,22 @@
 #define HITMARKER_UNK(battler)          (0x10000000 << battler)
 
 // Per-side statuses that affect an entire party
-#define SIDE_STATUS_REFLECT          (1 << 0)
+#define SIDE_STATUS_REFLECT                 (1 << 0)
-#define SIDE_STATUS_LIGHTSCREEN      (1 << 1)
+#define SIDE_STATUS_LIGHTSCREEN             (1 << 1)
-#define SIDE_STATUS_X4               (1 << 2)
+#define SIDE_STATUS_STICKY_WEB              (1 << 2)
-#define SIDE_STATUS_SPIKES           (1 << 4)
+#define SIDE_STATUS_SPIKES                  (1 << 4)
-#define SIDE_STATUS_SAFEGUARD        (1 << 5)
+#define SIDE_STATUS_SAFEGUARD               (1 << 5)
-#define SIDE_STATUS_FUTUREATTACK     (1 << 6)
+#define SIDE_STATUS_FUTUREATTACK            (1 << 6)
-#define SIDE_STATUS_MIST             (1 << 8)
+#define SIDE_STATUS_MIST                    (1 << 8)
-#define SIDE_STATUS_SPIKES_DAMAGED   (1 << 9)
+#define SIDE_STATUS_SPIKES_DAMAGED          (1 << 9)
-#define SIDE_STATUS_TAILWIND         (1 << 10)
+#define SIDE_STATUS_TAILWIND                (1 << 10)
-#define SIDE_STATUS_AURORA_VEIL      (1 << 11)
+#define SIDE_STATUS_AURORA_VEIL             (1 << 11)
-#define SIDE_STATUS_LUCKY_CHANT      (1 << 12)
+#define SIDE_STATUS_LUCKY_CHANT             (1 << 12)
-#define SIDE_STATUS_TOXIC_SPIKES     (1 << 13)
+#define SIDE_STATUS_TOXIC_SPIKES            (1 << 13)
-#define SIDE_STATUS_STEALTH_ROCK     (1 << 14)
+#define SIDE_STATUS_STEALTH_ROCK            (1 << 14)
+#define SIDE_STATUS_STEALTH_ROCK_DAMAGED    (1 << 15)
+#define SIDE_STATUS_TOXIC_SPIKES_DAMAGED    (1 << 16)
+#define SIDE_STATUS_STICKY_WEB_DAMAGED      (1 << 17)
 
 // Field affecting statuses.
 #define STATUS_FIELD_MAGIC_ROOM         0x1

include/constants/battle_string_ids.h

@@ -473,7 +473,10 @@
 #define STRINGID_MAGICBOUNCEACTIVATES 470
 #define STRINGID_PROTEANTYPECHANGE 471
 #define STRINGID_SYMBIOSISITEMPASS 472
+#define STRINGID_STEALTHROCKDMG 473
+#define STRINGID_TOXICSPIKESABSORBED 474
+#define STRINGID_TOXICSPIKESPOISONED 475
 
-#define BATTLESTRINGS_COUNT     463
+#define BATTLESTRINGS_COUNT     466
 
 #endif // GUARD_CONSTANTS_BATTLE_STRING_IDS_H

src/battle_debug.c

@@ -115,7 +115,9 @@ enum
     LIST_SIDE_MIST,
     LIST_SIDE_AURORA_VEIL,
     LIST_SIDE_LUCKY_CHANT,
-    LIST_SIDE_TAILWIND
+    LIST_SIDE_TAILWIND,
+    LIST_SIDE_STEALTH_ROCK,
+    LIST_SIDE_TOXIC_SPIKES,
 };
 
 // const rom data
@@ -173,6 +175,8 @@ static const u8 sText_AuroraVeil[] = _("Aurora Veil");
 static const u8 sText_LuckyChant[] = _("Lucky Chant");
 static const u8 sText_Tailwind[] = _("Tailwind");
 static const u8 sText_PP[] = _("PP");
+static const u8 sText_StealthRock[] = _("Stealth Rock");
+static const u8 sText_ToxicSpikes[] = _("Toxic Spikes");
 
 static const u8 sText_EmptyString[] = _("");
 
@@ -323,6 +327,8 @@ static const struct ListMenuItem sSideStatusListItems[] =
     {sText_AuroraVeil, LIST_SIDE_AURORA_VEIL},
     {sText_LuckyChant, LIST_SIDE_LUCKY_CHANT},
     {sText_Tailwind, LIST_SIDE_TAILWIND},
+    {sText_StealthRock, LIST_SIDE_STEALTH_ROCK},
+    {sText_ToxicSpikes, LIST_SIDE_TOXIC_SPIKES},
 };
 
 static const struct ListMenuItem sSecondaryListItems[] =
@@ -1111,6 +1117,24 @@ static u8 *GetSideStatusValue(struct BattleDebugMenu *data, bool32 changeStatus,
             sideTimer->tailwindBattlerId = data->battlerId;
         }
         return &sideTimer->tailwindTimer;
+    case LIST_SIDE_STEALTH_ROCK:
+        if (changeStatus)
+        {
+            if (statusTrue)
+                *(u32*)(data->modifyArrows.modifiedValPtr) |= SIDE_STATUS_STEALTH_ROCK;
+            else
+                *(u32*)(data->modifyArrows.modifiedValPtr) &= ~(SIDE_STATUS_STEALTH_ROCK);
+        }
+        return &sideTimer->stealthRockAmount;
+    case LIST_SIDE_TOXIC_SPIKES:
+        if (changeStatus)
+        {
+            if (statusTrue)
+                *(u32*)(data->modifyArrows.modifiedValPtr) |= SIDE_STATUS_TOXIC_SPIKES;
+            else
+                *(u32*)(data->modifyArrows.modifiedValPtr) &= ~(SIDE_STATUS_TOXIC_SPIKES);
+        }
+        return &sideTimer->toxicSpikesAmount;
     default:
         return NULL;
     }
@@ -1219,6 +1243,8 @@ static void SetUpModifyArrows(struct BattleDebugMenu *data)
 
         if (data->currentSecondaryListItemId == LIST_SIDE_SPIKES)
             data->modifyArrows.maxValue = 3;
+        else if (data->currentSecondaryListItemId == LIST_SIDE_STEALTH_ROCK)
+            data->modifyArrows.maxValue = 1;
         else
             data->modifyArrows.maxValue = 9;
 

src/battle_message.c

@@ -588,8 +588,6 @@ static const u8 sText_GravityEnds[] = _("Gravity returned to normal!");
 static const u8 sText_AquaRingHeal[] = _("Aqua Ring restored\n{B_ATK_NAME_WITH_PREFIX}’s HP!");
 static const u8 sText_TargetAbilityRaisedStat[] = _("{B_DEF_NAME_WITH_PREFIX}’s {B_ATK_ABILITY}\n raised its {B_BUFF1}!");
 static const u8 sText_AttackerAbilityRaisedStat[] = _("{B_ATK_NAME_WITH_PREFIX}’s {B_ATK_ABILITY}\n raised its {B_BUFF1}!");
-
-// These strings are currently placeholders, to be fixed.
 static const u8 sText_AuroraVeilEnds[] = _("{B_DEF_NAME_WITH_PREFIX}’s {B_DEF_ABILITY}\nwore off!");
 static const u8 sText_ElectricTerrainEnds[] = _("{B_ATK_ABILITY} wore off.");
 static const u8 sText_MistyTerrainEnds[] = _("{B_ATK_ABILITY} wore off.");
@@ -616,6 +614,9 @@ static const u8 sText_MoxieAtkRise[] = _("{B_ATK_NAME_WITH_PREFIX}’s {B_ATK_AB
 static const u8 sText_MagicBounceActivates[] = _("The {B_DEF_NAME_WITH_PREFIX} bounced the\n{B_ATK_NAME_WITH_PREFIX} back!");
 static const u8 sText_ProteanTypeChange[] = _("{B_ATK_NAME_WITH_PREFIX}’s {B_ATK_ABILITY} transformed\nit into the {B_BUFF1} type!");
 static const u8 sText_SymbiosisItemPass[] = _("{B_ATK_NAME_WITH_PREFIX} passed its {B_LAST_ITEM}\nto {B_SCR_ACTIVE_NAME_WITH_PREFIX} through {B_ATK_ABILITY}!");
+static const u8 sText_StealthRockDmg[] = _("Pointed stones dug into\n{B_SCR_ACTIVE_NAME_WITH_PREFIX}!");
+static const u8 sText_ToxicSpikesAbsorbed[] = _("");
+static const u8 sText_ToxicSpikesPoisoned[] = _("");
 
 const u8 *const gBattleStringsTable[BATTLESTRINGS_COUNT] =
 {
@@ -1081,6 +1082,14 @@ const u8 *const gBattleStringsTable[BATTLESTRINGS_COUNT] =
     sText_MagicBounceActivates,
     sText_ProteanTypeChange,
     sText_SymbiosisItemPass,
+    sText_StealthRockDmg,
+    sText_ToxicSpikesAbsorbed,
+    sText_ToxicSpikesPoisoned,
+};
+
+const u16 gDmgHazardsStringIds[] =
+{
+    STRINGID_PKMNHURTBYSPIKES, STRINGID_STEALTHROCKDMG
 };
 
 const u16 gSwitchInAbilityStringIds[] =

src/battle_script_commands.c

@@ -2765,7 +2765,7 @@ static void atk19_tryfaintmon(void)
 
             BattleScriptPop();
             gBattlescriptCurrInstr = BS_ptr;
-            gSideStatuses[GetBattlerSide(gActiveBattler)] &= ~(SIDE_STATUS_SPIKES_DAMAGED);
+            gSideStatuses[GetBattlerSide(gActiveBattler)] &= ~(SIDE_STATUS_SPIKES_DAMAGED | SIDE_STATUS_TOXIC_SPIKES_DAMAGED | SIDE_STATUS_STEALTH_ROCK_DAMAGED | SIDE_STATUS_STICKY_WEB_DAMAGED);
         }
         else
         {
@@ -5315,6 +5315,22 @@ static void atk51_switchhandleorder(void)
     gBattlescriptCurrInstr += 3;
 }
 
+static void SetDmgHazardsBattlescript(u8 battlerId, u8 multistringId)
+{
+    gBattleMons[battlerId].status2 &= ~(STATUS2_DESTINY_BOND);
+    gHitMarker &= ~(HITMARKER_DESTINYBOND);
+    gBattleScripting.battler = battlerId;
+    gBattleCommunication[MULTISTRING_CHOOSER] = multistringId;
+
+    BattleScriptPushCursor();
+    if (gBattlescriptCurrInstr[1] == BS_TARGET)
+        gBattlescriptCurrInstr = BattleScript_DmgHazardsOnTarget;
+    else if (gBattlescriptCurrInstr[1] == BS_ATTACKER)
+        gBattlescriptCurrInstr = BattleScript_DmgHazardsOnAttacker;
+    else
+        gBattlescriptCurrInstr = BattleScript_DmgHazardsOnFaintedBattler;
+}
+
 static void atk52_switchineffects(void)
 {
     s32 i;
@@ -5327,30 +5343,57 @@ static void atk52_switchineffects(void)
 
     if (!(gSideStatuses[GetBattlerSide(gActiveBattler)] & SIDE_STATUS_SPIKES_DAMAGED)
         && (gSideStatuses[GetBattlerSide(gActiveBattler)] & SIDE_STATUS_SPIKES)
-        && !IS_BATTLER_OF_TYPE(gActiveBattler, TYPE_FLYING)
+        && IsBattlerGrounded(gActiveBattler))
-        && gBattleMons[gActiveBattler].ability != ABILITY_LEVITATE)
     {
-        u8 spikesDmg;
+        u8 spikesDmg = (5 - gSideTimers[GetBattlerSide(gActiveBattler)].spikesAmount) * 2;
-
-        gSideStatuses[GetBattlerSide(gActiveBattler)] |= SIDE_STATUS_SPIKES_DAMAGED;
-
-        gBattleMons[gActiveBattler].status2 &= ~(STATUS2_DESTINY_BOND);
-        gHitMarker &= ~(HITMARKER_DESTINYBOND);
-
-        spikesDmg = (5 - gSideTimers[GetBattlerSide(gActiveBattler)].spikesAmount) * 2;
         gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / (spikesDmg);
         if (gBattleMoveDamage == 0)
             gBattleMoveDamage = 1;
 
-        gBattleScripting.battler = gActiveBattler;
+        gSideStatuses[GetBattlerSide(gActiveBattler)] |= SIDE_STATUS_SPIKES_DAMAGED;
-        BattleScriptPushCursor();
+        SetDmgHazardsBattlescript(gActiveBattler, 0);
+    }
+    else if (!(gSideStatuses[GetBattlerSide(gActiveBattler)] & SIDE_STATUS_STEALTH_ROCK_DAMAGED)
+        && (gSideStatuses[GetBattlerSide(gActiveBattler)] & SIDE_STATUS_STEALTH_ROCK))
+    {
+        gSideStatuses[GetBattlerSide(gActiveBattler)] |= SIDE_STATUS_STEALTH_ROCK_DAMAGED;
+        gBattleMoveDamage = GetStealthHazardDamage(gBattleMoves[MOVE_STEALTH_ROCK].type, gActiveBattler);
 
-        if (gBattlescriptCurrInstr[1] == BS_TARGET)
+        if (gBattleMoveDamage != 0)
-            gBattlescriptCurrInstr = BattleScript_SpikesOnTarget;
+            SetDmgHazardsBattlescript(gActiveBattler, 1);
-        else if (gBattlescriptCurrInstr[1] == BS_ATTACKER)
+    }
-            gBattlescriptCurrInstr = BattleScript_SpikesOnAttacker;
+    else if (!(gSideStatuses[GetBattlerSide(gActiveBattler)] & SIDE_STATUS_TOXIC_SPIKES_DAMAGED)
+        && (gSideStatuses[GetBattlerSide(gActiveBattler)] & SIDE_STATUS_TOXIC_SPIKES)
+        && IsBattlerGrounded(gActiveBattler))
+    {
+        gSideStatuses[GetBattlerSide(gActiveBattler)] |= SIDE_STATUS_TOXIC_SPIKES_DAMAGED;
+        if (IS_BATTLER_OF_TYPE(gActiveBattler, TYPE_POISON)) // Absorb the toxic spikes.
+        {
+            gSideStatuses[GetBattlerSide(gActiveBattler)] &= ~(SIDE_STATUS_TOXIC_SPIKES);
+            gSideTimers[GetBattlerSide(gActiveBattler)].toxicSpikesAmount = 0;
+            gBattleScripting.battler = gActiveBattler;
+            BattleScriptPushCursor();
+            gBattlescriptCurrInstr = BattleScript_ToxicSpikesAbsorbed;
+        }
         else
-            gBattlescriptCurrInstr = BattleScript_SpikesOnFaintedBattler;
+        {
+            if (!(gBattleMons[gActiveBattler].status1 & STATUS1_ANY)
+                && !IS_BATTLER_OF_TYPE(gActiveBattler, TYPE_STEEL)
+                && GetBattlerAbility(gActiveBattler) != ABILITY_IMMUNITY
+                && !(gSideStatuses[GetBattlerSide(gActiveBattler)] & SIDE_STATUS_SAFEGUARD))
+            {
+                if (gSideTimers[GetBattlerSide(gActiveBattler)].toxicSpikesAmount >= 2)
+                    gBattleMons[gActiveBattler].status1 |= STATUS1_TOXIC_POISON;
+                else
+                    gBattleMons[gActiveBattler].status1 |= STATUS1_POISON;
+
+                BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
+                MarkBattlerForControllerExec(gActiveBattler);
+                gBattleScripting.battler = gActiveBattler;
+                BattleScriptPushCursor();
+                gBattlescriptCurrInstr = BattleScript_ToxicSpikesPoisoned;
+            }
+        }
     }
     else
     {
@@ -5362,7 +5405,7 @@ static void atk52_switchineffects(void)
         if (AbilityBattleEffects(ABILITYEFFECT_ON_SWITCHIN, gActiveBattler, 0, 0, 0) == 0 &&
             ItemBattleEffects(0, gActiveBattler, 0) == 0)
         {
-            gSideStatuses[GetBattlerSide(gActiveBattler)] &= ~(SIDE_STATUS_SPIKES_DAMAGED);
+            gSideStatuses[GetBattlerSide(gActiveBattler)] &= ~(SIDE_STATUS_SPIKES_DAMAGED | SIDE_STATUS_TOXIC_SPIKES_DAMAGED | SIDE_STATUS_STEALTH_ROCK_DAMAGED | SIDE_STATUS_STICKY_WEB_DAMAGED);
 
             for (i = 0; i < gBattlersCount; i++)
             {
@@ -9484,6 +9527,7 @@ static void atkDC_setstealthrock(void)
     else
     {
         gSideStatuses[targetSide] |= SIDE_STATUS_STEALTH_ROCK;
+        gSideTimers[targetSide].stealthRockAmount = 1;
         gBattlescriptCurrInstr += 5;
     }
 }

src/battle_util.c

@@ -5230,3 +5230,50 @@ u16 GetTypeModifier(u8 atkType, u8 defType)
 {
     return sTypeEffectivenessTable[atkType][defType];
 }
+
+s32 GetStealthHazardDamage(u8 hazardType, u8 battlerId)
+{
+    u8 type1 = gBattleMons[battlerId].type1;
+    u8 type2 = gBattleMons[battlerId].type2;
+    u32 maxHp = gBattleMons[battlerId].maxHP;
+    s32 dmg = 0;
+    u16 modifier = UQ_4_12(1.0);
+
+    MulModifier(&modifier, GetTypeModifier(hazardType, type1));
+    if (type2 != type1)
+        MulModifier(&modifier, GetTypeModifier(hazardType, type2));
+
+    switch (modifier)
+    {
+    case UQ_4_12(0.0):
+        dmg = 0;
+        break;
+    case UQ_4_12(0.25):
+        dmg = maxHp / 32;
+        if (dmg == 0)
+            dmg = 1;
+        break;
+    case UQ_4_12(0.5):
+        dmg = maxHp / 16;
+        if (dmg == 0)
+            dmg = 1;
+        break;
+    case UQ_4_12(1.0):
+        dmg = maxHp / 8;
+        if (dmg == 0)
+            dmg = 1;
+        break;
+    case UQ_4_12(2.0):
+        dmg = maxHp / 4;
+        if (dmg == 0)
+            dmg = 1;
+        break;
+    case UQ_4_12(4.0):
+        dmg = maxHp / 2;
+        if (dmg == 0)
+            dmg = 1;
+        break;
+    }
+
+    return dmg;
+}