card.c

#include "card.h"
 
#include "graphic_utils.h"
#include "item.h"
#include "util.h"
 
#include <maxmod.h>
#include <stdlib.h>
 
// Audio
#include "pool.h"
#include "soundbank.h"
 
// Card Sprites and Palettes
#include "deck_big_gfx.h"
#include "deck_gfx.h"
#include "decks_face_down_gfx.h"
#include "high_contrast_deck_pal_gfx.h"
 
// Card sprites lookup table. First index is the suit, second index is the rank. The value is the
// tile index.
const static u16 CARD_SPRITE_LUT[NUM_SUITS][NUM_RANKS] = {
    {0,   16,  32,  48,  64,  80,  96,  112, 128, 144, 160, 176, 192},
    {208, 224, 240, 256, 272, 288, 304, 320, 336, 352, 368, 384, 400},
    {416, 432, 448, 464, 480, 496, 512, 528, 544, 560, 576, 592, 608},
    {624, 640, 656, 672, 688, 704, 720, 736, 752, 768, 784, 800, 816}
};
// Deck sprites lookup table. Index is the deck Id. The value is the tile index.
const static u16 DECK_SPRITE_LUT[DECK_TYPE_MAX] = {0, 16, 32, 48, 64, 80};
 
static bool s_high_contrast = DEFAULT_HIGH_CONTRAST;
static bool s_more_readable = DEFAULT_MORE_READABLE;
 
void card_init()
{
    GRIT_CPY(&pal_obj_mem[DECK_SPRITES_PB * PAL_ROW_LEN], decks_face_down_gfxPal);
}
 
void set_cards_high_contrast(bool enable)
{
    s_high_contrast = enable;
    if (s_high_contrast)
    {
        GRIT_CPY(&pal_obj_mem[CARD_PB * PAL_ROW_LEN], high_contrast_deck_pal_gfxPal);
    }
    else
    {
        GRIT_CPY(&pal_obj_mem[CARD_PB * PAL_ROW_LEN], deck_gfxPal);
    }
}
 
void set_cards_more_readable(bool enable)
{
    s_more_readable = enable;
}
 
bool get_cards_high_contrast(void)
{
    return s_high_contrast;
}
 
bool get_cards_more_readable(void)
{
    return s_more_readable;
}
 
// Card methods
Card* card_new(u8 suit, u8 rank)
{
    Card* card = POOL_GET(Card);
 
    card->suit = suit;
    card->rank = rank;
 
    return card;
}
 
void card_destroy(Card** card)
{
    POOL_FREE(Card, *card);
    *card = NULL;
}
 
u8 card_get_value(Card* card)
{
    if (card->rank == JACK || card->rank == QUEEN || card->rank == KING)
    {
        return 10; // Face cards are worth 10
    }
    else if (card->rank == ACE)
    {
        return 11; // Ace is worth 11
    }
    else
    {
        return card->rank + RANK_OFFSET; // 2-10 are worth their rank + RANK_OFFSET
    }
 
    return 0; // Should never reach here, but just in case
}
 
// CardObject methods
CardObject* card_object_new(Card* card)
{
    CardObject* card_object = POOL_GET(CardObject);
    sprite_object_init((SpriteObject*)card_object);
    card_object->card = card;
 
    card_object->type = ITEM_TYPE_PLAYING_CARD;
    card_object->selected = false;
 
    return card_object;
}
 
void card_object_destroy(CardObject** card_object)
{
    if (*card_object == NULL)
        return;
    sprite_object_destroy((SpriteObject*)(*card_object));
    POOL_FREE(CardObject, *card_object);
    *card_object = NULL;
}
 
void card_object_set_sprite(CardObject* card_object, s16 layer)
{
    int tile_index = CARD_TID + (layer * CARD_SPRITE_OFFSET);
    const unsigned int* card_tiles = s_more_readable ? deck_big_gfxTiles : deck_gfxTiles;
    memcpy32(
        &tile_mem[TILE_MEM_OBJ_CHARBLOCK0_IDX][tile_index],
        &card_tiles[CARD_SPRITE_LUT[card_object->card->suit][card_object->card->rank] * TILE_SIZE],
        TILE_SIZE * CARD_SPRITE_OFFSET
    );
    Sprite* sprite = sprite_new(
        ATTR0_SQUARE | ATTR0_4BPP | ATTR0_AFF,
        ATTR1_SIZE_32,
        tile_index,
        CARD_PB,
        layer + CARD_STARTING_LAYER
    );
    sprite_object_set_sprite((SpriteObject*)card_object, sprite);
}
 
void card_object_set_sprite_face_down(CardObject* card_object, enum DeckType deck, s16 layer)
{
    int tile_index = CARD_TID + (layer * CARD_SPRITE_OFFSET);
    memcpy32(
        &tile_mem[TILE_MEM_OBJ_CHARBLOCK0_IDX][tile_index],
        &decks_face_down_gfxTiles[DECK_SPRITE_LUT[deck] * TILE_SIZE],
        TILE_SIZE * CARD_SPRITE_OFFSET
    );
    Sprite* sprite = sprite_new(
        ATTR0_SQUARE | ATTR0_4BPP | ATTR0_AFF,
        ATTR1_SIZE_32,
        tile_index,
        DECK_SPRITES_PB,
        layer + CARD_STARTING_LAYER
    );
    sprite_object_set_sprite((SpriteObject*)card_object, sprite);
}
 
void card_object_shake(CardObject* card_object, mm_word sound_id)
{
    sprite_object_shake((SpriteObject*)card_object, sound_id);
}
 
void card_object_set_selected(CardObject* card_object, bool selected)
{
    if (card_object == NULL)
        return;
    card_object->selected = selected;
}
 
bool card_object_is_selected(CardObject* card_object)
{
    if (card_object == NULL)
        return false;
    return card_object->selected;
}
 
Sprite* card_object_get_sprite(CardObject* card_object)
{
    if (card_object == NULL)
        return NULL;
    return sprite_object_get_sprite((SpriteObject*)card_object);
}
 
int card_object_get_buy_price(Item* card_object)
{
    GBAL_RETURN_IF_NULL_RET(card_object, UNDEFINED);
    ITEM_RETURN_IF_UNEXPECTED_TYPE_RET(card_object, ITEM_TYPE_PLAYING_CARD, UNDEFINED);
 
    return 1;
}
 
void card_object_dispose(Item** card_object_item)
{
    GBAL_RETURN_IF_NULL_VOID(card_object_item);
    GBAL_RETURN_IF_NULL_VOID(*card_object_item);
    ITEM_RETURN_IF_UNEXPECTED_TYPE_VOID(*card_object_item, ITEM_TYPE_PLAYING_CARD);
 
    CardObject* card_object = (CardObject*)(*card_object_item);
    card_object_destroy(&card_object);
    *card_object_item = NULL;
}