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https://github.com/Ninjdai1/pokeemerald.git
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re-match CheckBagHasSpace (from #1179)
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Kurausukun
parent
af04d99cd9
commit
9c9b626ccb
227
src/item.c
227
src/item.c
@ -181,11 +181,12 @@ bool8 HasAtLeastOneBerry(void)
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return FALSE;
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}
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#ifdef NONMATCHING
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// Refuses to match.
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bool8 CheckBagHasSpace(u16 itemId, u16 count)
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{
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u8 i;
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u8 pocket;
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u16 slotCapacity;
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u16 ownedCount;
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if (ItemId_GetPocket(itemId) == POCKET_NONE)
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return FALSE;
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@ -194,209 +195,55 @@ bool8 CheckBagHasSpace(u16 itemId, u16 count)
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{
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return CheckPyramidBagHasSpace(itemId, count);
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}
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pocket = ItemId_GetPocket(itemId) - 1;
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if (pocket != BERRIES_POCKET)
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slotCapacity = MAX_BAG_ITEM_CAPACITY;
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else
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slotCapacity = MAX_BERRY_CAPACITY;
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// Check space in any existing item slots that already contain this item
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for (i = 0; i < gBagPockets[pocket].capacity; i++)
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{
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u8 pocket;
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u16 slotCapacity;
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u16 ownedCount;
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if (gBagPockets[pocket].itemSlots[i].itemId == itemId)
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{
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ownedCount = GetBagItemQuantity(&gBagPockets[pocket].itemSlots[i].quantity);
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if (ownedCount + count <= slotCapacity)
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return TRUE;
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if (pocket == TMHM_POCKET || pocket == BERRIES_POCKET)
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return FALSE;
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count -= (slotCapacity - ownedCount);
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if (count == 0)
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break; //should be return TRUE, but that doesn't match
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}
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}
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pocket = ItemId_GetPocket(itemId) - 1;
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if (pocket != BERRIES_POCKET)
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slotCapacity = MAX_BAG_ITEM_CAPACITY;
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else
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slotCapacity = MAX_BERRY_CAPACITY;
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// Check space in any existing item slots that already contain this item
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// Check space in empty item slots
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if (count > 0)
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{
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for (i = 0; i < gBagPockets[pocket].capacity; i++)
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{
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if (gBagPockets[pocket].itemSlots[i].itemId == itemId)
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if (gBagPockets[pocket].itemSlots[i].itemId == 0)
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{
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ownedCount = GetBagItemQuantity(&gBagPockets[pocket].itemSlots[i].quantity);
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if (ownedCount + count <= slotCapacity)
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return TRUE;
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if (pocket == TMHM_POCKET || pocket == BERRIES_POCKET)
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return FALSE;
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count -= slotCapacity - ownedCount;
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if (count == 0)
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return TRUE;
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}
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}
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// Check space in empty item slots
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if (count > 0)
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{
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for (i = 0; i < gBagPockets[pocket].capacity; i++)
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{
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if (gBagPockets[pocket].itemSlots[i].itemId == 0)
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if (count > slotCapacity)
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{
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if (count <= slotCapacity)
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return TRUE;
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if (pocket == TMHM_POCKET || pocket == BERRIES_POCKET)
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return FALSE;
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count -= slotCapacity;
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}
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else
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{
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count = 0; //should be return TRUE, but that doesn't match
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break;
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}
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}
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if (count > 0)
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return FALSE; // No more item slots. The bag is full
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}
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return TRUE;
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if (count > 0)
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return FALSE; // No more item slots. The bag is full
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}
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return TRUE;
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}
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#else
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NAKED
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bool8 CheckBagHasSpace(u16 itemId, u16 count)
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{
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asm_unified(
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"push {r4-r7,lr}\n\
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mov r7, r10\n\
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mov r6, r9\n\
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mov r5, r8\n\
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push {r5-r7}\n\
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sub sp, 0x4\n\
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lsls r0, 16\n\
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lsrs r0, 16\n\
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mov r8, r0\n\
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lsls r1, 16\n\
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lsrs r5, r1, 16\n\
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bl ItemId_GetPocket\n\
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lsls r0, 24\n\
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cmp r0, 0\n\
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beq _080D6906\n\
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bl InBattlePyramid\n\
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lsls r0, 24\n\
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cmp r0, 0\n\
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bne _080D6838\n\
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ldr r0, =0x00004004\n\
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bl FlagGet\n\
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lsls r0, 24\n\
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lsrs r0, 24\n\
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cmp r0, 0x1\n\
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bne _080D684C\n\
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_080D6838:\n\
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mov r0, r8\n\
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adds r1, r5, 0\n\
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bl CheckPyramidBagHasSpace\n\
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lsls r0, 24\n\
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lsrs r0, 24\n\
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b _080D6916\n\
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.pool\n\
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_080D684C:\n\
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mov r0, r8\n\
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bl ItemId_GetPocket\n\
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subs r0, 0x1\n\
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lsls r0, 24\n\
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lsrs r2, r0, 24\n\
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ldr r7, =0x000003e7\n\
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cmp r2, 0x3\n\
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beq _080D6860\n\
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movs r7, 0x63\n\
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_080D6860:\n\
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movs r6, 0\n\
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ldr r1, =gBagPockets\n\
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lsls r4, r2, 3\n\
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adds r0, r4, r1\n\
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mov r9, r4\n\
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ldrb r0, [r0, 0x4]\n\
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cmp r6, r0\n\
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bcs _080D68BC\n\
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subs r0, r2, 0x2\n\
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lsls r0, 24\n\
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lsrs r0, 24\n\
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mov r10, r0\n\
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_080D6878:\n\
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adds r0, r4, r1\n\
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ldr r1, [r0]\n\
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lsls r0, r6, 2\n\
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adds r1, r0, r1\n\
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ldrh r0, [r1]\n\
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cmp r0, r8\n\
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bne _080D68AC\n\
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adds r0, r1, 0x2\n\
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str r2, [sp]\n\
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bl GetBagItemQuantity\n\
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lsls r0, 16\n\
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lsrs r1, r0, 16\n\
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adds r0, r1, r5\n\
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ldr r2, [sp]\n\
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cmp r0, r7\n\
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ble _080D6914\n\
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mov r0, r10\n\
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cmp r0, 0x1\n\
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bls _080D6906\n\
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subs r0, r7, r1\n\
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subs r0, r5, r0\n\
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lsls r0, 16\n\
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lsrs r5, r0, 16\n\
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cmp r5, 0\n\
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beq _080D6914\n\
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_080D68AC:\n\
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adds r0, r6, 0x1\n\
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lsls r0, 24\n\
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lsrs r6, r0, 24\n\
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ldr r1, =gBagPockets\n\
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adds r0, r4, r1\n\
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ldrb r0, [r0, 0x4]\n\
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cmp r6, r0\n\
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bcc _080D6878\n\
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_080D68BC:\n\
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cmp r5, 0\n\
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beq _080D6914\n\
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movs r6, 0\n\
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ldr r3, =gBagPockets\n\
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mov r1, r9\n\
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adds r0, r1, r3\n\
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ldrb r0, [r0, 0x4]\n\
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cmp r6, r0\n\
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bcs _080D6902\n\
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adds r4, r3, 0\n\
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subs r0, r2, 0x2\n\
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lsls r0, 24\n\
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lsrs r2, r0, 24\n\
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_080D68D6:\n\
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adds r0, r1, r4\n\
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ldr r1, [r0]\n\
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lsls r0, r6, 2\n\
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adds r0, r1\n\
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ldrh r0, [r0]\n\
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cmp r0, 0\n\
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bne _080D68F2\n\
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cmp r5, r7\n\
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bls _080D6914\n\
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cmp r2, 0x1\n\
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bls _080D6906\n\
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subs r0, r5, r7\n\
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lsls r0, 16\n\
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lsrs r5, r0, 16\n\
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_080D68F2:\n\
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adds r0, r6, 0x1\n\
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lsls r0, 24\n\
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lsrs r6, r0, 24\n\
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mov r1, r9\n\
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adds r0, r1, r3\n\
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ldrb r0, [r0, 0x4]\n\
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cmp r6, r0\n\
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bcc _080D68D6\n\
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_080D6902:\n\
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cmp r5, 0\n\
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beq _080D6914\n\
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_080D6906:\n\
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movs r0, 0\n\
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b _080D6916\n\
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.pool\n\
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_080D6914:\n\
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movs r0, 0x1\n\
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_080D6916:\n\
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add sp, 0x4\n\
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pop {r3-r5}\n\
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mov r8, r3\n\
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mov r9, r4\n\
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mov r10, r5\n\
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pop {r4-r7}\n\
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pop {r1}\n\
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bx r1");
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}
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#endif // NONMATCHING
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bool8 AddBagItem(u16 itemId, u16 count)
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{
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