pokeheartgold/src/scrcmd_fossils.c

#include "constants/items.h"
#include "constants/species.h"

#include "bag.h"
#include "field_system.h"
#include "scrcmd.h"

static const u16 sFossilPokemonMap[7][2] = {
    { ITEM_OLD_AMBER,    SPECIES_AERODACTYL },
    { ITEM_HELIX_FOSSIL, SPECIES_OMANYTE    },
    { ITEM_DOME_FOSSIL,  SPECIES_KABUTO     },
    { ITEM_ROOT_FOSSIL,  SPECIES_LILEEP     },
    { ITEM_CLAW_FOSSIL,  SPECIES_ANORITH    },
    { ITEM_ARMOR_FOSSIL, SPECIES_SHIELDON   },
    { ITEM_SKULL_FOSSIL, SPECIES_CRANIDOS   },
};

BOOL ScrCmd_CountFossils(ScriptContext *ctx) {
    FieldSystem *sav_ptr = ctx->fieldSystem;
    u16 *ret_ptr         = ScriptGetVarPointer(ctx);

    u8 i;
    u16 total;
    for (i = 0, total = 0; i < NELEMS(sFossilPokemonMap); i++) {
        total += Bag_GetQuantity(Save_Bag_Get(sav_ptr->saveData), sFossilPokemonMap[i][0], HEAP_ID_4);
    }

    *ret_ptr = total;
    return FALSE;
}

BOOL ScrCmd_GetFossilPokemon(ScriptContext *ctx) {
    u16 *ret_ptr  = ScriptGetVarPointer(ctx);
    u16 fossil_id = ScriptGetVar(ctx);

    *ret_ptr = 0;
    for (u16 i = 0; i < NELEMS(sFossilPokemonMap); i++) {
        if (fossil_id == sFossilPokemonMap[i][0]) {
            *ret_ptr = sFossilPokemonMap[i][1];
            break;
        }
    }

    return FALSE;
}

BOOL ScrCmd_GetFossilMinimumAmount(ScriptContext *ctx) {
    FieldSystem *sav_ptr = ctx->fieldSystem;
    u16 *ret_ptr1        = ScriptGetVarPointer(ctx);
    u16 *ret_ptr2        = ScriptGetVarPointer(ctx);
    u16 needed_amount    = ScriptGetVar(ctx);

    *ret_ptr1 = 0;
    *ret_ptr2 = 0;

    u8 i;
    u16 total;
    for (i = 0, total = 0; i < NELEMS(sFossilPokemonMap); i++) {
        total += Bag_GetQuantity(Save_Bag_Get(sav_ptr->saveData), sFossilPokemonMap[i][0], HEAP_ID_4);
        if (total >= needed_amount) {
            *ret_ptr1 = sFossilPokemonMap[i][0];
            *ret_ptr2 = i;
            break;
        }
    }

    return FALSE;
}