summaryrefslogtreecommitdiff
path: root/src/pokemon/pokemon_item_effect.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/pokemon/pokemon_item_effect.c')
-rw-r--r--src/pokemon/pokemon_item_effect.c550
1 files changed, 0 insertions, 550 deletions
diff --git a/src/pokemon/pokemon_item_effect.c b/src/pokemon/pokemon_item_effect.c
deleted file mode 100644
index 4ebece3b3..000000000
--- a/src/pokemon/pokemon_item_effect.c
+++ /dev/null
@@ -1,550 +0,0 @@
-#include "global.h"
-#include "constants/battle_constants.h"
-#include "constants/hold_effects.h"
-#include "constants/items.h"
-#include "constants/species.h"
-#include "battle.h"
-#include "evolution_scene.h"
-#include "ewram.h"
-#include "item.h"
-#include "main.h"
-#include "overworld.h"
-#include "pokemon.h"
-#include "pokemon_item_effect.h"
-#include "rom_8077ABC.h"
-#include "rom_8094928.h"
-#include "util.h"
-
-extern s32 gBattleMoveDamage;
-extern u8 gAbsentBankFlags;
-extern u8 gBankInMenu;
-extern u8 gNoOfAllBanks;
-extern u16 gBattlePartyID[];
-extern u8 gActiveBank;
-extern u8 gStringBank;
-extern struct BattlePokemon gBattleMons[];
-extern struct BattleEnigmaBerry gEnigmaBerries[];
-
-static const u8 sGetMonDataEVConstants[] =
-{
- MON_DATA_HP_EV,
- MON_DATA_ATK_EV,
- MON_DATA_DEF_EV,
- MON_DATA_SPEED_EV,
- MON_DATA_SPDEF_EV,
- MON_DATA_SPATK_EV
-};
-
-extern u8 gUnknown_08208238[];
-extern u8 gUnknown_0820823C[];
-extern u8 gUnknown_08208240[];
-
-bool8 PokemonUseItemEffects(struct Pokemon *pkmn, u16 item, u8 partyIndex, u8 moveIndex, u8 e);
-
-bool8 ExecuteTableBasedItemEffect_(struct Pokemon *pkmn, u16 item, u8 partyIndex, u8 moveIndex)
-{
- return PokemonUseItemEffects(pkmn, item, partyIndex, moveIndex, 0);
-}
-
-bool8 PokemonUseItemEffects(struct Pokemon *pkmn, u16 item, u8 partyIndex, u8 moveIndex, u8 e)
-{
- u32 data;
- s32 friendship;
- s32 cmdIndex;
- bool8 retVal = TRUE;
- const u8 *itemEffect;
- u8 sp24 = 6;
- u32 sp28;
- s8 sp2C = 0;
- u8 holdEffect;
- u8 sp34 = 4;
- u16 heldItem;
- u8 r10;
- u32 r4;
-
- heldItem = GetMonData(pkmn, MON_DATA_HELD_ITEM, NULL);
- if (heldItem == ITEM_ENIGMA_BERRY)
- {
- if (gMain.inBattle)
- holdEffect = gEnigmaBerries[gBankInMenu].holdEffect;
- else
- holdEffect = gSaveBlock1.enigmaBerry.holdEffect;
- }
- else
- {
- holdEffect = ItemId_GetHoldEffect(heldItem);
- }
-
- gStringBank = gBankInMenu;
- if (gMain.inBattle)
- {
- gActiveBank = gBankInMenu;
- cmdIndex = (GetBankSide(gActiveBank) != 0);
- while (cmdIndex < gNoOfAllBanks)
- {
- if (gBattlePartyID[cmdIndex] == partyIndex)
- {
- sp34 = cmdIndex;
- break;
- }
- cmdIndex += 2;
- }
- }
- else
- {
- gActiveBank = 0;
- sp34 = 4;
- }
-
- if (!IS_POKEMON_ITEM(item))
- return TRUE;
- if (gItemEffectTable[item - 13] == NULL && item != ITEM_ENIGMA_BERRY)
- return TRUE;
-
- if (item == ITEM_ENIGMA_BERRY)
- {
- if (gMain.inBattle)
- itemEffect = gEnigmaBerries[gActiveBank].itemEffect;
- else
- itemEffect = gSaveBlock1.enigmaBerry.itemEffect;
- }
- else
- {
- itemEffect = gItemEffectTable[item - 13];
- }
-
- for (cmdIndex = 0; cmdIndex < 6; cmdIndex++)
- {
- switch (cmdIndex)
- {
- // status healing effects
- case 0:
- if ((itemEffect[cmdIndex] & 0x80)
- && gMain.inBattle && sp34 != 4 && (gBattleMons[sp34].status2 & STATUS2_INFATUATION))
- {
- gBattleMons[sp34].status2 &= ~STATUS2_INFATUATION;
- retVal = FALSE;
- }
- if ((itemEffect[cmdIndex] & 0x30)
- && !(gBattleMons[gActiveBank].status2 & STATUS2_FOCUS_ENERGY))
- {
- gBattleMons[gActiveBank].status2 |= STATUS2_FOCUS_ENERGY;
- retVal = FALSE;
- }
- if ((itemEffect[cmdIndex] & 0xF)
- && gBattleMons[gActiveBank].statStages[STAT_STAGE_ATK] < 12)
- {
- gBattleMons[gActiveBank].statStages[STAT_STAGE_ATK] += itemEffect[cmdIndex] & 0xF;
- if (gBattleMons[gActiveBank].statStages[STAT_STAGE_ATK] > 12)
- gBattleMons[gActiveBank].statStages[STAT_STAGE_ATK] = 12;
- retVal = FALSE;
- }
- break;
- // in-battle stat boosting effects?
- case 1:
- if ((itemEffect[cmdIndex] & 0xF0)
- && gBattleMons[gActiveBank].statStages[STAT_STAGE_DEF] < 12)
- {
- gBattleMons[gActiveBank].statStages[STAT_STAGE_DEF] += (itemEffect[cmdIndex] & 0xF0) >> 4;
- if (gBattleMons[gActiveBank].statStages[STAT_STAGE_DEF] > 12)
- gBattleMons[gActiveBank].statStages[STAT_STAGE_DEF] = 12;
- retVal = FALSE;
- }
- if ((itemEffect[cmdIndex] & 0xF)
- && gBattleMons[gActiveBank].statStages[STAT_STAGE_SPEED] < 12)
- {
- gBattleMons[gActiveBank].statStages[STAT_STAGE_SPEED] += itemEffect[cmdIndex] & 0xF;
- if (gBattleMons[gActiveBank].statStages[STAT_STAGE_SPEED] > 12)
- gBattleMons[gActiveBank].statStages[STAT_STAGE_SPEED] = 12;
- retVal = FALSE;
- }
- break;
- // more stat boosting effects?
- case 2:
- if ((itemEffect[cmdIndex] & 0xF0)
- && gBattleMons[gActiveBank].statStages[STAT_STAGE_ACC] < 12)
- {
- gBattleMons[gActiveBank].statStages[STAT_STAGE_ACC] += (itemEffect[cmdIndex] & 0xF0) >> 4;
- if (gBattleMons[gActiveBank].statStages[STAT_STAGE_ACC] > 12)
- gBattleMons[gActiveBank].statStages[STAT_STAGE_ACC] = 12;
- retVal = FALSE;
- }
- if ((itemEffect[cmdIndex] & 0xF)
- && gBattleMons[gActiveBank].statStages[STAT_STAGE_SPATK] < 12)
- {
- gBattleMons[gActiveBank].statStages[STAT_STAGE_SPATK] += itemEffect[cmdIndex] & 0xF;
- if (gBattleMons[gActiveBank].statStages[STAT_STAGE_SPATK] > 12)
- gBattleMons[gActiveBank].statStages[STAT_STAGE_SPATK] = 12;
- retVal = FALSE;
- }
- break;
- case 3:
- if ((itemEffect[cmdIndex] & 0x80)
- && gSideTimers[GetBankSide(gActiveBank)].mistTimer == 0)
- {
- gSideTimers[GetBankSide(gActiveBank)].mistTimer = 5;
- retVal = FALSE;
- }
- if ((itemEffect[cmdIndex] & 0x40) // raise level
- && GetMonData(pkmn, MON_DATA_LEVEL, NULL) != 100)
- {
- data = gExperienceTables[gBaseStats[GetMonData(pkmn, MON_DATA_SPECIES, NULL)].growthRate][GetMonData(pkmn, MON_DATA_LEVEL, NULL) + 1];
- SetMonData(pkmn, MON_DATA_EXP, &data);
- CalculateMonStats(pkmn);
- retVal = FALSE;
- }
- if ((itemEffect[cmdIndex] & 0x20)
- && HealStatusConditions(pkmn, partyIndex, 7, sp34) == 0)
- {
- if (sp34 != 4)
- gBattleMons[sp34].status2 &= ~STATUS2_NIGHTMARE;
- retVal = FALSE;
- }
- if ((itemEffect[cmdIndex] & 0x10) && HealStatusConditions(pkmn, partyIndex, 0xF88, sp34) == 0)
- retVal = FALSE;
- if ((itemEffect[cmdIndex] & 8) && HealStatusConditions(pkmn, partyIndex, 16, sp34) == 0)
- retVal = FALSE;
- if ((itemEffect[cmdIndex] & 4) && HealStatusConditions(pkmn, partyIndex, 32, sp34) == 0)
- retVal = FALSE;
- if ((itemEffect[cmdIndex] & 2) && HealStatusConditions(pkmn, partyIndex, 64, sp34) == 0)
- retVal = FALSE;
- if ((itemEffect[cmdIndex] & 1) // heal confusion
- && gMain.inBattle && sp34 != 4 && (gBattleMons[sp34].status2 & STATUS2_CONFUSION))
- {
- gBattleMons[sp34].status2 &= ~STATUS2_CONFUSION;
- retVal = FALSE;
- }
- break;
- // EV, HP, and PP raising effects
- case 4:
- r10 = itemEffect[cmdIndex];
- if (r10 & 0x20)
- {
- r10 &= ~0x20;
- data = (GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL) & gUnknown_08208238[moveIndex]) >> (moveIndex * 2);
- sp28 = CalculatePPWithBonus(GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL), GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), moveIndex);
- if (data <= 2 && sp28 > 4)
- {
- data = GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL) + gUnknown_08208240[moveIndex];
- SetMonData(pkmn, MON_DATA_PP_BONUSES, &data);
-
- data = CalculatePPWithBonus(GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL), data, moveIndex) - sp28;
- data = GetMonData(pkmn, MON_DATA_PP1 + moveIndex, NULL) + data;
- SetMonData(pkmn, MON_DATA_PP1 + moveIndex, &data);
- retVal = FALSE;
- }
- }
- sp28 = 0;
- while (r10 != 0)
- {
- if (r10 & 1)
- {
- u16 evCount;
- s32 r5;
-
- switch (sp28)
- {
- case 0:
- case 1:
- evCount = GetMonEVCount(pkmn);
- if (evCount >= 510)
- return TRUE;
- data = GetMonData(pkmn, sGetMonDataEVConstants[sp28], NULL);
- if (data < 100)
- {
- if (data + itemEffect[sp24] > 100)
- r4 = 100 - (data + itemEffect[sp24]) + itemEffect[sp24];
- else
- r4 = itemEffect[sp24];
- if (evCount + r4 > 510)
- r4 += 510 - (evCount + r4);
- data += r4;
- SetMonData(pkmn, sGetMonDataEVConstants[sp28], &data);
- CalculateMonStats(pkmn);
- sp24++;
- retVal = FALSE;
- }
- break;
- case 2:
- // revive?
- if (r10 & 0x10)
- {
- if (GetMonData(pkmn, MON_DATA_HP, NULL) != 0)
- {
- sp24++;
- break;
- }
- if (gMain.inBattle)
- {
- if (sp34 != 4)
- {
- gAbsentBankFlags &= ~gBitTable[sp34];
- CopyPlayerPartyMonToBattleData(sp34, pokemon_order_func(gBattlePartyID[sp34]));
- if (GetBankSide(gActiveBank) == 0 && gBattleResults.unk4 < 255)
- gBattleResults.unk4++;
- }
- else
- {
- gAbsentBankFlags &= ~gBitTable[gActiveBank ^ 2];
- if (GetBankSide(gActiveBank) == 0 && gBattleResults.unk4 < 255)
- gBattleResults.unk4++;
- }
- }
- }
- else
- {
- if (GetMonData(pkmn, MON_DATA_HP, NULL) == 0)
- {
- sp24++;
- break;
- }
- }
- data = itemEffect[sp24++];
- switch (data)
- {
- case 0xFF:
- data = GetMonData(pkmn, MON_DATA_MAX_HP, NULL) - GetMonData(pkmn, MON_DATA_HP, NULL);
- break;
- case 0xFE:
- data = GetMonData(pkmn, MON_DATA_MAX_HP, NULL) / 2;
- if (data == 0)
- data = 1;
- break;
- case 0xFD:
- data = eStatHp;
- break;
- }
- if (GetMonData(pkmn, MON_DATA_MAX_HP, NULL) != GetMonData(pkmn, MON_DATA_HP, NULL))
- {
- if (e == 0)
- {
- data = GetMonData(pkmn, MON_DATA_HP, NULL) + data;
- if (data > GetMonData(pkmn, MON_DATA_MAX_HP, NULL))
- data = GetMonData(pkmn, MON_DATA_MAX_HP, NULL);
- SetMonData(pkmn, MON_DATA_HP, &data);
- if (gMain.inBattle && sp34 != 4)
- {
- gBattleMons[sp34].hp = data;
- if (!(r10 & 0x10) && GetBankSide(gActiveBank) == 0)
- {
- if (gBattleResults.unk3 < 255)
- gBattleResults.unk3++;
- // I have to re-use this variable to match.
- r5 = gActiveBank;
- gActiveBank = sp34;
- EmitGetAttributes(0, 0, 0);
- MarkBufferBankForExecution(gActiveBank);
- gActiveBank = r5;
- }
- }
- }
- else
- {
- gBattleMoveDamage = -data;
- }
- retVal = FALSE;
- }
- r10 &= 0xEF;
- break;
- case 3:
- if (!(r10 & 2))
- {
- for (r5 = 0; r5 < 4; r5++)
- {
- u16 r4;
-
- data = GetMonData(pkmn, MON_DATA_PP1 + r5, NULL);
- r4 = GetMonData(pkmn, MON_DATA_MOVE1 + r5, NULL);
- if (data != CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), r5))
- {
- data += itemEffect[sp24];
- r4 = GetMonData(pkmn, MON_DATA_MOVE1 + r5, NULL);
- if (data > CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), r5))
- {
- r4 = GetMonData(pkmn, MON_DATA_MOVE1 + r5, NULL);
- data = CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), r5);
- }
- SetMonData(pkmn, MON_DATA_PP1 + r5, &data);
- if (gMain.inBattle
- && sp34 != 4 && !(gBattleMons[sp34].status2 & 0x200000)
- && !(gDisableStructs[sp34].unk18_b & gBitTable[r5]))
- gBattleMons[sp34].pp[r5] = data;
- retVal = FALSE;
- }
- }
- sp24++;
- }
- else
- {
- u16 r4;
-
- data = GetMonData(pkmn, MON_DATA_PP1 + moveIndex, NULL);
- r4 = GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL);
- if (data != CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), moveIndex))
- {
- data += itemEffect[sp24++];
- r4 = GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL);
- if (data > CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), moveIndex))
- {
- r4 = GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL);
- data = CalculatePPWithBonus(r4, GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), moveIndex);
- }
- SetMonData(pkmn, MON_DATA_PP1 + moveIndex, &data);
- if (gMain.inBattle
- && sp34 != 4 && !(gBattleMons[sp34].status2 & 0x200000)
- && !(gDisableStructs[sp34].unk18_b & gBitTable[moveIndex]))
- gBattleMons[sp34].pp[moveIndex] = data;
- retVal = FALSE;
- }
- }
- break;
- case 7:
- {
- u16 targetSpecies = GetEvolutionTargetSpecies(pkmn, 2, item);
-
- if (targetSpecies != SPECIES_NONE)
- {
- BeginEvolutionScene(pkmn, targetSpecies, 0, partyIndex);
- return FALSE;
- }
- }
- break;
- }
- }
- sp28++;
- r10 >>= 1;
- }
- break;
- case 5:
- r10 = itemEffect[cmdIndex];
- sp28 = 0;
- while (r10 != 0)
- {
- if (r10 & 1)
- {
- u16 evCount;
-
- switch (sp28)
- {
- case 0:
- case 1:
- case 2:
- case 3:
- evCount = GetMonEVCount(pkmn);
- if (evCount >= 510)
- return TRUE;
- data = GetMonData(pkmn, sGetMonDataEVConstants[sp28 + 2], NULL);
- if (data < 100)
- {
- if (data + itemEffect[sp24] > 100)
- r4 = 100 - (data + itemEffect[sp24]) + itemEffect[sp24];
- else
- r4 = itemEffect[sp24];
- if (evCount + r4 > 510)
- r4 += 510 - (evCount + r4);
- data += r4;
- SetMonData(pkmn, sGetMonDataEVConstants[sp28 + 2], &data);
- CalculateMonStats(pkmn);
- retVal = FALSE;
- sp24++;
- }
- break;
- case 4:
- data = (GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL) & gUnknown_08208238[moveIndex]) >> (moveIndex * 2);
- if (data < 3)
- {
- r4 = CalculatePPWithBonus(GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL), GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL), moveIndex);
- data = GetMonData(pkmn, MON_DATA_PP_BONUSES, NULL);
- data &= gUnknown_0820823C[moveIndex];
- data += gUnknown_08208240[moveIndex] * 3;
-
- SetMonData(pkmn, MON_DATA_PP_BONUSES, &data);
- data = CalculatePPWithBonus(GetMonData(pkmn, MON_DATA_MOVE1 + moveIndex, NULL), data, moveIndex) - r4;
- data = GetMonData(pkmn, MON_DATA_PP1 + moveIndex, NULL) + data;
- SetMonData(pkmn, MON_DATA_PP1 + moveIndex, &data);
- retVal = FALSE;
- }
- break;
- case 5:
- if (GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL) < 100 && retVal == 0 && sp2C == 0)
- {
- sp2C = itemEffect[sp24];
- friendship = GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL);
- if (sp2C > 0 && holdEffect == HOLD_EFFECT_HAPPINESS_UP)
- friendship += 150 * sp2C / 100;
- else
- friendship += sp2C;
- if (sp2C > 0)
- {
- if (GetMonData(pkmn, MON_DATA_POKEBALL, NULL) == 11)
- friendship++;
- if (GetMonData(pkmn, MON_DATA_MET_LOCATION, NULL) == sav1_map_get_name())
- friendship++;
- }
- if (friendship < 0)
- friendship = 0;
- if (friendship > 255)
- friendship = 255;
- SetMonData(pkmn, MON_DATA_FRIENDSHIP, &friendship);
- }
- sp24++;
- break;
- case 6:
- if (GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL) >= 100 && GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL) < 200
- && retVal == 0 && sp2C == 0)
- {
- sp2C = itemEffect[sp24];
- friendship = GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL);
- if (sp2C > 0 && holdEffect == HOLD_EFFECT_HAPPINESS_UP)
- friendship += 150 * sp2C / 100;
- else
- friendship += sp2C;
- if (sp2C > 0)
- {
- if (GetMonData(pkmn, MON_DATA_POKEBALL, NULL) == 11)
- friendship++;
- if (GetMonData(pkmn, MON_DATA_MET_LOCATION, NULL) == sav1_map_get_name())
- friendship++;
- }
- if (friendship < 0)
- friendship = 0;
- if (friendship > 255)
- friendship = 255;
- SetMonData(pkmn, MON_DATA_FRIENDSHIP, &friendship);
- }
- sp24++;
- break;
- case 7:
- if (GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL) >= 200 && retVal == 0 && sp2C == 0)
- {
- sp2C = itemEffect[sp24];
- friendship = GetMonData(pkmn, MON_DATA_FRIENDSHIP, NULL);
- if (sp2C > 0 && holdEffect == HOLD_EFFECT_HAPPINESS_UP)
- friendship += 150 * sp2C / 100;
- else
- friendship += sp2C;
- if (sp2C > 0)
- {
- if (GetMonData(pkmn, MON_DATA_POKEBALL, NULL) == 11)
- friendship++;
- if (GetMonData(pkmn, MON_DATA_MET_LOCATION, NULL) == sav1_map_get_name())
- friendship++;
- }
- if (friendship < 0)
- friendship = 0;
- if (friendship > 255)
- friendship = 255;
- SetMonData(pkmn, MON_DATA_FRIENDSHIP, &friendship);
- }
- sp24++;
- break;
- }
- }
- sp28++;
- r10 >>= 1;
- }
- break;
- }
- }
- return retVal;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-11 21:45:40 +0000