Merge pull request pret#1276 from LOuroboros/x_items_BE

Reworked the effects of the X Items #1
ghoulslash · Jan 15, 2021 · 65d0798 · 65d0798
2 parents b3a5b70 + 748562b
commit 65d0798
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Showing 7 changed files with 188 additions and 8 deletions.
diff --git a/include/battle_message.h b/include/battle_message.h
@@ -286,6 +286,7 @@ extern const u8 gText_BattleWallyName[];
 extern const u8 gText_Win[];
 extern const u8 gText_Loss[];
 extern const u8 gText_Draw[];
+extern const u8 gText_StatSharply[];
 extern const u8 gText_StatRose[];
 extern const u8 gText_PkmnsStatChanged2[];
 extern const u8 gText_PkmnGettingPumped[];

diff --git a/include/constants/battle_config.h b/include/constants/battle_config.h
@@ -126,6 +126,7 @@
 // Item settings
 #define B_HP_BERRIES                GEN_6 // In Gen4+, berries which restore hp activate immediately after hp drops to half. In gen3, the effect occurs at the end of the turn.
 #define B_BERRIES_INSTANT           GEN_6 // In Gen4+, most berries activate on battle start/switch-in if applicable. In gen3, they only activate either at the move end or turn end.
+#define B_X_ITEMS_BUFF              GEN_7 // In Gen7+, the X Items raise a stat by 2 stages instead of 1.
 
 // Flag settings
 // To use the following features in scripting, replace the 0s with the flag ID you're assigning it to.

diff --git a/include/constants/item_effects.h b/include/constants/item_effects.h
@@ -2,18 +2,30 @@
 #define GUARD_CONSTANTS_ITEM_EFFECTS_H
 
 // field 0 masks
+#ifndef ITEM_EXPANSION
 #define ITEM0_X_ATTACK          0x0F
+#endif
 #define ITEM0_DIRE_HIT          0x30 // Works the same way as the move Focus Energy.
 #define ITEM0_SACRED_ASH        0x40
 #define ITEM0_INFATUATION       0x80
 
+#ifndef ITEM_EXPANSION
 // field 1 masks
 #define ITEM1_X_SPEED           0x0F
 #define ITEM1_X_DEFEND          0xF0
 
 // field 2 masks
 #define ITEM2_X_SPATK           0x0F
 #define ITEM2_X_ACCURACY        0xF0
+#else
+// new field 1 masks
+#define ITEM1_X_ATTACK          0x1
+#define ITEM1_X_DEFENSE         0x2
+#define ITEM1_X_SPEED           0x4
+#define ITEM1_X_SPATK           0x8
+#define ITEM1_X_SPDEF           0x10
+#define ITEM1_X_ACCURACY        0x20
+#endif
 
 // field 3 masks
 #define ITEM3_CONFUSION         0x1

diff --git a/src/battle_ai_switch_items.c b/src/battle_ai_switch_items.c
@@ -773,7 +773,11 @@ static u8 GetAI_ItemType(u16 itemId, const u8 *itemEffect)
         return AI_ITEM_HEAL_HP;
     else if (itemEffect[3] & ITEM3_STATUS_ALL)
         return AI_ITEM_CURE_CONDITION;
+#ifdef ITEM_EXPANSION
+    else if ((itemEffect[0] & ITEM0_DIRE_HIT) || itemEffect[1])
+#else
     else if (itemEffect[0] & (ITEM0_DIRE_HIT | ITEM0_X_ATTACK) || itemEffect[1] != 0 || itemEffect[2] != 0)
+#endif
         return AI_ITEM_X_STAT;
     else if (itemEffect[3] & ITEM3_GUARD_SPEC)
         return AI_ITEM_GUARD_SPECS;
@@ -883,6 +887,7 @@ static bool8 ShouldUseItem(void)
             *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) = 0;
             if (gDisableStructs[gActiveBattler].isFirstTurn == 0)
                 break;
+        #ifndef ITEM_EXPANSION
             if (itemEffects[0] & ITEM0_X_ATTACK)
                 *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x1;
             if (itemEffects[1] & ITEM1_X_DEFEND)
@@ -895,6 +900,22 @@ static bool8 ShouldUseItem(void)
                 *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x20;
             if (itemEffects[0] & ITEM0_DIRE_HIT)
                 *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x80;
+        #else
+            if (itemEffects[1] & ITEM1_X_ATTACK)
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x1;
+            if (itemEffects[1] & ITEM1_X_DEFENSE)
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x2;
+            if (itemEffects[1] & ITEM1_X_SPEED)
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x4;
+            if (itemEffects[1] & ITEM1_X_SPATK)
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x8;
+            if (itemEffects[1] & ITEM1_X_SPDEF)
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x10;
+            if (itemEffects[1] & ITEM1_X_ACCURACY)
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x20;
+            if (itemEffects[0] & ITEM0_DIRE_HIT)
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x40;
+        #endif
             shouldUse = TRUE;
             break;
         case AI_ITEM_GUARD_SPECS:

diff --git a/src/battle_message.c b/src/battle_message.c
@@ -305,7 +305,7 @@ static const u8 sText_PkmnsXPreventsFlinching[] = _("{B_EFF_NAME_WITH_PREFIX}'s
 static const u8 sText_PkmnsXPreventsYsZ[] = _("{B_ATK_NAME_WITH_PREFIX}'s {B_ATK_ABILITY}\nprevents {B_DEF_NAME_WITH_PREFIX}'s\l{B_DEF_ABILITY} from working!");
 static const u8 sText_PkmnsXCuredItsYProblem[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX}'s {B_SCR_ACTIVE_ABILITY}\ncured its {B_BUFF1} problem!");
 static const u8 sText_PkmnsXHadNoEffectOnY[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX}'s {B_SCR_ACTIVE_ABILITY}\nhad no effect on {B_EFF_NAME_WITH_PREFIX}!");
-static const u8 sText_StatSharply[] = _("sharply ");
+const u8 gText_StatSharply[] = _("sharply ");
 const u8 gText_StatRose[] = _("rose!");
 static const u8 sText_StatHarshly[] = _("harshly ");
 static const u8 sText_StatFell[] = _("fell!");
@@ -925,7 +925,7 @@ const u8 *const gBattleStringsTable[BATTLESTRINGS_COUNT] =
     [STRINGID_PKMNPREVENTSSTATLOSSWITH - 12] = sText_PkmnPreventsStatLossWith,
     [STRINGID_PKMNHURTSWITH - 12] = sText_PkmnHurtsWith,
     [STRINGID_PKMNTRACED - 12] = sText_PkmnTraced,
-    [STRINGID_STATSHARPLY - 12] = sText_StatSharply,
+    [STRINGID_STATSHARPLY - 12] = gText_StatSharply,
     [STRINGID_STATROSE - 12] = gText_StatRose,
     [STRINGID_STATHARSHLY - 12] = sText_StatHarshly,
     [STRINGID_STATFELL - 12] = sText_StatFell,

diff --git a/src/party_menu.c b/src/party_menu.c
@@ -5184,7 +5184,11 @@ u8 GetItemEffectType(u16 item)
     else
         itemEffect = gItemEffectTable[item - ITEM_POTION];
 
+#ifndef ITEM_EXPANSION
     if ((itemEffect[0] & (ITEM0_DIRE_HIT | ITEM0_X_ATTACK)) || itemEffect[1] || itemEffect[2] || (itemEffect[3] & ITEM3_GUARD_SPEC))
+#else
+    if ((itemEffect[0] & ITEM0_DIRE_HIT) || itemEffect[1] || (itemEffect[3] & ITEM3_GUARD_SPEC))
+#endif
         return ITEM_EFFECT_X_ITEM;
     else if (itemEffect[0] & ITEM0_SACRED_ASH)
         return ITEM_EFFECT_SACRED_ASH;

diff --git a/src/pokemon.c b/src/pokemon.c
@@ -45,6 +45,7 @@
 #include "constants/moves.h"
 #include "constants/songs.h"
 #include "constants/trainers.h"
+#include "constants/battle_config.h"
 
 struct SpeciesItem
 {
@@ -2050,7 +2051,11 @@ static const u8 sGetMonDataEVConstants[] =
 // For stat-raising items
 static const u8 sStatsToRaise[] =
 {
+#ifndef ITEM_EXPANSION
     STAT_ATK, STAT_ATK, STAT_SPEED, STAT_DEF, STAT_SPATK, STAT_ACC
+#else
+    STAT_ATK, STAT_ATK, STAT_DEF, STAT_SPEED, STAT_SPATK, STAT_SPDEF, STAT_ACC
+#endif
 };
 
 // 3 modifiers each for how much to change friendship for different ranges
@@ -4432,29 +4437,41 @@ bool8 PokemonUseItemEffects(struct Pokemon *mon, u16 item, u8 partyIndex, u8 mov
                 gBattleMons[gActiveBattler].status2 |= STATUS2_FOCUS_ENERGY;
                 retVal = FALSE;
             }
+        #ifndef ITEM_EXPANSION
             if ((itemEffect[cmdIndex] & ITEM0_X_ATTACK)
              && gBattleMons[gActiveBattler].statStages[STAT_ATK] < MAX_STAT_STAGE)
             {
-                gBattleMons[gActiveBattler].statStages[STAT_ATK] += itemEffect[cmdIndex] & ITEM0_X_ATTACK;
+                if (B_X_ITEMS_BUFF == GEN_7)
+                    gBattleMons[gActiveBattler].statStages[STAT_ATK] += 2;
+                else
+                    gBattleMons[gActiveBattler].statStages[STAT_ATK] += itemEffect[cmdIndex] & ITEM0_X_ATTACK;
                 if (gBattleMons[gActiveBattler].statStages[STAT_ATK] > MAX_STAT_STAGE)
                     gBattleMons[gActiveBattler].statStages[STAT_ATK] = MAX_STAT_STAGE;
                 retVal = FALSE;
             }
+        #endif
             break;
         // in-battle stat boosting effects
+        #ifndef ITEM_EXPANSION
         case 1:
             if ((itemEffect[cmdIndex] & ITEM1_X_DEFEND)
              && gBattleMons[gActiveBattler].statStages[STAT_DEF] < MAX_STAT_STAGE)
             {
-                gBattleMons[gActiveBattler].statStages[STAT_DEF] += (itemEffect[cmdIndex] & ITEM1_X_DEFEND) >> 4;
+                if (B_X_ITEMS_BUFF == GEN_7)
+                    gBattleMons[gActiveBattler].statStages[STAT_DEF] += 2;
+                else
+                    gBattleMons[gActiveBattler].statStages[STAT_DEF] += (itemEffect[cmdIndex] & ITEM1_X_DEFEND) >> 4;
                 if (gBattleMons[gActiveBattler].statStages[STAT_DEF] > MAX_STAT_STAGE)
                     gBattleMons[gActiveBattler].statStages[STAT_DEF] = MAX_STAT_STAGE;
                 retVal = FALSE;
             }
             if ((itemEffect[cmdIndex] & ITEM1_X_SPEED)
              && gBattleMons[gActiveBattler].statStages[STAT_SPEED] < MAX_STAT_STAGE)
             {
-                gBattleMons[gActiveBattler].statStages[STAT_SPEED] += itemEffect[cmdIndex] & ITEM1_X_SPEED;
+                if (B_X_ITEMS_BUFF == GEN_7)
+                    gBattleMons[gActiveBattler].statStages[STAT_SPEED] += 2;
+                else
+                    gBattleMons[gActiveBattler].statStages[STAT_SPEED] += itemEffect[cmdIndex] & ITEM1_X_SPEED;
                 if (gBattleMons[gActiveBattler].statStages[STAT_SPEED] > MAX_STAT_STAGE)
                     gBattleMons[gActiveBattler].statStages[STAT_SPEED] = MAX_STAT_STAGE;
                 retVal = FALSE;
@@ -4465,20 +4482,100 @@ bool8 PokemonUseItemEffects(struct Pokemon *mon, u16 item, u8 partyIndex, u8 mov
             if ((itemEffect[cmdIndex] & ITEM2_X_ACCURACY)
              && gBattleMons[gActiveBattler].statStages[STAT_ACC] < MAX_STAT_STAGE)
             {
-                gBattleMons[gActiveBattler].statStages[STAT_ACC] += (itemEffect[cmdIndex] & ITEM2_X_ACCURACY) >> 4;
+                if (B_X_ITEMS_BUFF == GEN_7)
+                    gBattleMons[gActiveBattler].statStages[STAT_ACC] += 2;
+                else
+                    gBattleMons[gActiveBattler].statStages[STAT_ACC] += (itemEffect[cmdIndex] & ITEM2_X_ACCURACY) >> 4;
                 if (gBattleMons[gActiveBattler].statStages[STAT_ACC] > MAX_STAT_STAGE)
                     gBattleMons[gActiveBattler].statStages[STAT_ACC] = MAX_STAT_STAGE;
                 retVal = FALSE;
             }
             if ((itemEffect[cmdIndex] & ITEM2_X_SPATK)
              && gBattleMons[gActiveBattler].statStages[STAT_SPATK] < MAX_STAT_STAGE)
             {
-                gBattleMons[gActiveBattler].statStages[STAT_SPATK] += itemEffect[cmdIndex] & ITEM2_X_SPATK;
+                if (B_X_ITEMS_BUFF == GEN_7)
+                    gBattleMons[gActiveBattler].statStages[STAT_SPATK] += 2;
+                else
+                    gBattleMons[gActiveBattler].statStages[STAT_SPATK] += itemEffect[cmdIndex] & ITEM2_X_SPATK;
                 if (gBattleMons[gActiveBattler].statStages[STAT_SPATK] > MAX_STAT_STAGE)
                     gBattleMons[gActiveBattler].statStages[STAT_SPATK] = MAX_STAT_STAGE;
                 retVal = FALSE;
             }
             break;
+        #else
+        // in-battle stat boosting effects
+        case 1:
+            if ((itemEffect[cmdIndex] & ITEM1_X_ATTACK)
+             && gBattleMons[gActiveBattler].statStages[STAT_ATK] < MAX_STAT_STAGE)
+            {
+                if (B_X_ITEMS_BUFF == GEN_7)
+                    gBattleMons[gActiveBattler].statStages[STAT_ATK] += 2;
+                else
+                    gBattleMons[gActiveBattler].statStages[STAT_ATK] += 1;
+                if (gBattleMons[gActiveBattler].statStages[STAT_ATK] > MAX_STAT_STAGE)
+                    gBattleMons[gActiveBattler].statStages[STAT_ATK] = MAX_STAT_STAGE;
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & ITEM1_X_DEFENSE)
+             && gBattleMons[gActiveBattler].statStages[STAT_DEF] < MAX_STAT_STAGE)
+            {
+                if (B_X_ITEMS_BUFF == GEN_7)
+                    gBattleMons[gActiveBattler].statStages[STAT_DEF] += 2;
+                else
+                    gBattleMons[gActiveBattler].statStages[STAT_DEF] += 1;
+                if (gBattleMons[gActiveBattler].statStages[STAT_DEF] > MAX_STAT_STAGE)
+                    gBattleMons[gActiveBattler].statStages[STAT_DEF] = MAX_STAT_STAGE;
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & ITEM1_X_SPEED)
+             && gBattleMons[gActiveBattler].statStages[STAT_SPEED] < MAX_STAT_STAGE)
+            {
+                if (B_X_ITEMS_BUFF == GEN_7)
+                    gBattleMons[gActiveBattler].statStages[STAT_SPEED] += 2;
+                else
+                    gBattleMons[gActiveBattler].statStages[STAT_SPEED] += 1;
+                if (gBattleMons[gActiveBattler].statStages[STAT_SPEED] > MAX_STAT_STAGE)
+                    gBattleMons[gActiveBattler].statStages[STAT_SPEED] = MAX_STAT_STAGE;
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & ITEM1_X_SPATK)
+             && gBattleMons[gActiveBattler].statStages[STAT_SPATK] < MAX_STAT_STAGE)
+            {
+                if (B_X_ITEMS_BUFF == GEN_7)
+                    gBattleMons[gActiveBattler].statStages[STAT_SPATK] += 2;
+                else
+                    gBattleMons[gActiveBattler].statStages[STAT_SPATK] += 1;
+                if (gBattleMons[gActiveBattler].statStages[STAT_SPATK] > MAX_STAT_STAGE)
+                    gBattleMons[gActiveBattler].statStages[STAT_SPATK] = MAX_STAT_STAGE;
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & ITEM1_X_SPDEF)
+             && gBattleMons[gActiveBattler].statStages[STAT_SPDEF] < MAX_STAT_STAGE)
+            {
+                if (B_X_ITEMS_BUFF == GEN_7)
+                    gBattleMons[gActiveBattler].statStages[STAT_SPDEF] += 2;
+                else
+                    gBattleMons[gActiveBattler].statStages[STAT_SPDEF] += 1;
+                if (gBattleMons[gActiveBattler].statStages[STAT_SPDEF] > MAX_STAT_STAGE)
+                    gBattleMons[gActiveBattler].statStages[STAT_SPDEF] = MAX_STAT_STAGE;
+                retVal = FALSE;
+            }
+            if ((itemEffect[cmdIndex] & ITEM1_X_ACCURACY)
+             && gBattleMons[gActiveBattler].statStages[STAT_ACC] < MAX_STAT_STAGE)
+            {
+                if (B_X_ITEMS_BUFF == GEN_7)
+                    gBattleMons[gActiveBattler].statStages[STAT_ACC] += 2;
+                else
+                    gBattleMons[gActiveBattler].statStages[STAT_ACC] += 1;
+                if (gBattleMons[gActiveBattler].statStages[STAT_ACC] > MAX_STAT_STAGE)
+                    gBattleMons[gActiveBattler].statStages[STAT_ACC] = MAX_STAT_STAGE;
+                retVal = FALSE;
+            }
+            break;
+        // formerly used by the item effects of the X Sp. Atk and the X Accuracy
+        case 2:
+            break;
+        #endif
         case 3:
             if ((itemEffect[cmdIndex] & ITEM3_GUARD_SPEC)
              && gSideTimers[GetBattlerSide(gActiveBattler)].mistTimer == 0)
@@ -5026,7 +5123,15 @@ static void BufferStatRoseMessage(s32 arg0)
 {
     gBattlerTarget = gBattlerInMenuId;
     StringCopy(gBattleTextBuff1, gStatNamesTable[sStatsToRaise[arg0]]);
-    StringCopy(gBattleTextBuff2, gText_StatRose);
+    if (B_X_ITEMS_BUFF == GEN_7)
+    {
+        StringCopy(gBattleTextBuff2, gText_StatSharply);
+        StringAppend(gBattleTextBuff2, gText_StatRose);
+    }
+    else
+    {
+        StringCopy(gBattleTextBuff2, gText_StatRose);
+    }
     BattleStringExpandPlaceholdersToDisplayedString(gText_PkmnsStatChanged2);
 }
 
@@ -5049,6 +5154,7 @@ u8 *UseStatIncreaseItem(u16 itemId)
 
     gPotentialItemEffectBattler = gBattlerInMenuId;
 
+#ifndef ITEM_EXPANSION
     for (i = 0; i < 3; i++)
     {
         if (itemEffect[i] & (ITEM0_X_ATTACK | ITEM1_X_SPEED | ITEM2_X_SPATK))
@@ -5073,6 +5179,41 @@ u8 *UseStatIncreaseItem(u16 itemId)
         gBattlerAttacker = gBattlerInMenuId;
         BattleStringExpandPlaceholdersToDisplayedString(gText_PkmnShroudedInMist);
     }
+#else
+    if (itemEffect[0] & ITEM0_DIRE_HIT)
+    {
+        gBattlerAttacker = gBattlerInMenuId;
+        BattleStringExpandPlaceholdersToDisplayedString(gText_PkmnGettingPumped);
+    }
+
+    switch (itemEffect[1])
+    {
+        case ITEM1_X_ATTACK:
+            BufferStatRoseMessage(STAT_ATK);
+            break;
+        case ITEM1_X_DEFENSE:
+            BufferStatRoseMessage(STAT_DEF);
+            break;
+        case ITEM1_X_SPEED:
+            BufferStatRoseMessage(STAT_SPEED);
+            break;
+        case ITEM1_X_SPATK:
+            BufferStatRoseMessage(STAT_SPATK);
+            break;
+        case ITEM1_X_SPDEF:
+            BufferStatRoseMessage(STAT_SPDEF);
+            break;
+        case ITEM1_X_ACCURACY:
+            BufferStatRoseMessage(STAT_ACC);
+            break;
+    }
+
+    if (itemEffect[3] & ITEM3_GUARD_SPEC)
+    {
+        gBattlerAttacker = gBattlerInMenuId;
+        BattleStringExpandPlaceholdersToDisplayedString(gText_PkmnShroudedInMist);
+    }
+#endif
 
     return gDisplayedStringBattle;
 }