diff options
Diffstat (limited to 'src/item.c')
| -rw-r--r-- | src/item.c | 187 |
1 files changed, 177 insertions, 10 deletions
diff --git a/src/item.c b/src/item.c index 2eb013490..36871285a 100644 --- a/src/item.c +++ b/src/item.c @@ -1,21 +1,25 @@ #include "global.h" +#include "hold_effects.h" #include "item.h" #include "items.h" +#include "item_use.h" #include "berry.h" #include "string_util.h" #include "strings.h" extern u8 gUnknown_02038560; -extern struct Item gItems[]; -struct BagPocket +// These constants are used in gItems +enum { - struct ItemSlot *itemSlots; - u8 capacity; + POCKET_NONE, + POCKET_ITEMS, + POCKET_POKE_BALLS, + POCKET_TM_HM, + POCKET_BERRIES, + POCKET_KEY_ITEMS, }; -extern struct BagPocket gBagPockets[5]; - enum { ITEMS_POCKET, @@ -25,6 +29,14 @@ enum KEYITEMS_POCKET }; +#if ENGLISH +#include "data/item_descriptions_en.h" +#include "data/items_en.h" +#elif GERMAN +#include "data/item_descriptions_de.h" +#include "data/items_de.h" +#endif + static void CompactPCItems(void); void CopyItemName(u16 itemId, u8 *string) @@ -137,6 +149,9 @@ bool8 CheckBagHasSpace(u16 itemId, u16 count) return TRUE; } +// This function matches if gBagPockets is declared non-const, +// but it should be fixed anyway. +#ifdef NONMATCHING bool8 AddBagItem(u16 itemId, u16 count) { u8 i; @@ -201,6 +216,158 @@ bool8 AddBagItem(u16 itemId, u16 count) memcpy(gBagPockets[pocket].itemSlots, newItems, gBagPockets[pocket].capacity * sizeof(struct ItemSlot)); return TRUE; } +#else +__attribute__((naked)) +bool8 AddBagItem(u16 itemId, u16 count) +{ + asm(".syntax unified\n\ + push {r4-r7,lr}\n\ + mov r7, r9\n\ + mov r6, r8\n\ + push {r6,r7}\n\ + sub sp, 0x100\n\ + lsls r0, 16\n\ + lsrs r0, 16\n\ + mov r8, r0\n\ + lsls r1, 16\n\ + lsrs r4, r1, 16\n\ + bl ItemId_GetPocket\n\ + lsls r0, 24\n\ + cmp r0, 0\n\ + beq _080A9510\n\ + mov r0, r8\n\ + bl ItemId_GetPocket\n\ + subs r0, 0x1\n\ + lsls r0, 24\n\ + lsrs r6, r0, 24\n\ + ldr r1, _080A94F8 @ =gBagPockets\n\ + lsls r0, r6, 3\n\ + adds r5, r0, r1\n\ + ldr r1, [r5]\n\ + ldrb r2, [r5, 0x4]\n\ + lsls r2, 2\n\ + mov r0, sp\n\ + bl memcpy\n\ + ldr r7, _080A94FC @ =0x000003e7\n\ + cmp r6, 0x3\n\ + beq _080A9468\n\ + movs r7, 0x63\n\ +_080A9468:\n\ + movs r1, 0\n\ + ldrb r0, [r5, 0x4]\n\ + cmp r1, r0\n\ + bcs _080A94B2\n\ + subs r0, r6, 0x2\n\ + lsls r0, 24\n\ + lsrs r0, 24\n\ + mov r12, r0\n\ +_080A9478:\n\ + lsls r0, r1, 2\n\ + mov r2, sp\n\ + adds r3, r2, r0\n\ + ldrh r0, [r3]\n\ + cmp r0, r8\n\ + bne _080A94A6\n\ + ldrh r2, [r3, 0x2]\n\ + adds r0, r2, r4\n\ + cmp r0, r7\n\ + ble _080A9500\n\ + mov r0, r12\n\ + cmp r0, 0x1\n\ + bls _080A9510\n\ + subs r0, r7, r2\n\ + subs r0, r4, r0\n\ + lsls r0, 16\n\ + lsrs r4, r0, 16\n\ + strh r7, [r3, 0x2]\n\ + ldr r2, _080A94F8 @ =gBagPockets\n\ + mov r9, r2\n\ + lsls r3, r6, 3\n\ + cmp r4, 0\n\ + beq _080A9516\n\ +_080A94A6:\n\ + adds r0, r1, 0x1\n\ + lsls r0, 24\n\ + lsrs r1, r0, 24\n\ + ldrb r0, [r5, 0x4]\n\ + cmp r1, r0\n\ + bcc _080A9478\n\ +_080A94B2:\n\ + ldr r2, _080A94F8 @ =gBagPockets\n\ + mov r9, r2\n\ + lsls r3, r6, 3\n\ + cmp r4, 0\n\ + beq _080A9516\n\ + movs r1, 0\n\ + adds r0, r3, r2\n\ + ldrb r0, [r0, 0x4]\n\ + cmp r1, r0\n\ + bcs _080A94F2\n\ + mov r6, r9\n\ + adds r5, r3, r6\n\ +_080A94CA:\n\ + lsls r0, r1, 2\n\ + mov r6, sp\n\ + adds r2, r6, r0\n\ + ldrh r0, [r2]\n\ + cmp r0, 0\n\ + bne _080A94E6\n\ + mov r0, r8\n\ + strh r0, [r2]\n\ + cmp r4, r7\n\ + bls _080A9514\n\ + subs r0, r4, r7\n\ + lsls r0, 16\n\ + lsrs r4, r0, 16\n\ + strh r7, [r2, 0x2]\n\ +_080A94E6:\n\ + adds r0, r1, 0x1\n\ + lsls r0, 24\n\ + lsrs r1, r0, 24\n\ + ldrb r2, [r5, 0x4]\n\ + cmp r1, r2\n\ + bcc _080A94CA\n\ +_080A94F2:\n\ + cmp r4, 0\n\ + beq _080A9516\n\ + b _080A9510\n\ + .align 2, 0\n\ +_080A94F8: .4byte gBagPockets\n\ +_080A94FC: .4byte 0x000003e7\n\ +_080A9500:\n\ + strh r0, [r3, 0x2]\n\ + ldr r0, _080A950C @ =gBagPockets\n\ + lsls r1, r6, 3\n\ + adds r1, r0\n\ + b _080A951A\n\ + .align 2, 0\n\ +_080A950C: .4byte gBagPockets\n\ +_080A9510:\n\ + movs r0, 0\n\ + b _080A9528\n\ +_080A9514:\n\ + strh r4, [r2, 0x2]\n\ +_080A9516:\n\ + mov r6, r9\n\ + adds r1, r3, r6\n\ +_080A951A:\n\ + ldr r0, [r1]\n\ + ldrb r2, [r1, 0x4]\n\ + lsls r2, 2\n\ + mov r1, sp\n\ + bl memcpy\n\ + movs r0, 0x1\n\ +_080A9528:\n\ + add sp, 0x100\n\ + pop {r3,r4}\n\ + mov r8, r3\n\ + mov r9, r4\n\ + pop {r4-r7}\n\ + pop {r1}\n\ + bx r1\n\ + .syntax divided\n"); +} +#endif bool8 RemoveBagItem(u16 itemId, u16 count) { @@ -410,7 +577,7 @@ static u16 SanitizeItemId(u16 itemId) return itemId; } -struct Item *ItemId_GetItem(u16 itemId) +const struct Item *ItemId_GetItem(u16 itemId) { return &gItems[SanitizeItemId(itemId)]; } @@ -435,15 +602,15 @@ u8 ItemId_GetHoldEffectParam(u16 itemId) return gItems[SanitizeItemId(itemId)].holdEffectParam; } -u8 *ItemId_GetDescription(u16 itemId) +const u8 *ItemId_GetDescription(u16 itemId) { return gItems[SanitizeItemId(itemId)].description; } -bool8 ItemId_CopyDescription(u8 *a, u32 itemId, u32 c) +bool32 ItemId_CopyDescription(u8 *a, u32 itemId, u32 c) { u32 r5 = c + 1; - u8 *description = gItems[SanitizeItemId(itemId)].description; + const u8 *description = gItems[SanitizeItemId(itemId)].description; u8 *str = a; for (;;) |