balatro-gba-chinese-jocker-descriptions/source/game/joker_gallery.c

#include "game/joker_gallery.h"

#include "affine_background.h"
#include "game.h"
#include "game/common_ui.h"
#include "graphic_utils.h"
#include "joker.h"

#include <string.h>
#include <tonc.h>

#define SHOP_DESC_RARITY_MAIN_COLOR_PAL_IDX   27
#define SHOP_DESC_RARITY_SHADOW_COLOR_PAL_IDX 28

// clang-format off
static const Rect VISIBLE_SCREEN_TILE_RECT = { 0,  0, 29, 19};
static const BG_POINT CLEAR_TILE_SOURCE     = {30,  1};
static const Rect CARD_DESC_PANEL_RECT      = { 9,  6, 28, 18};
static const NinePatchRect CARD_DESC_PANEL_SOURCE = {
    .patch_rect = {27, 25, 31, 31},
    .margins    = { 2,  3,  2,  3}
};
static const int CARD_DESC_MAX_TEXT_HEIGHT = CARD_DESC_PANEL_RECT.bottom -
                                             CARD_DESC_PANEL_RECT.top + 1 -
                                             CARD_DESC_PANEL_SOURCE.margins.top -
                                             CARD_DESC_PANEL_SOURCE.margins.bottom;
static const Rect CARD_DESC_TEXT_RECT = {11,  9, 26, 18};
static const Rect CARD_NAME_TEXT_RECT = {10,  7, 27,  7};
static const BG_POINT JOKER_SPRITE_POS = {135, 9};
// clang-format on

static JokerObject* s_gallery_joker = NULL;
static size_t s_joker_index = 0;

static void game_joker_gallery_render(void)
{
    size_t joker_count = get_joker_registry_size();
    const JokerInfo* info = get_joker_registry_entry(s_joker_index);

    tte_erase_screen();
    main_bg_se_copy_expand_tile(VISIBLE_SCREEN_TILE_RECT, CLEAR_TILE_SOURCE);

    if (joker_count == 0 || info == NULL)
    {
        return;
    }

    s_gallery_joker = joker_object_new(joker_new(s_joker_index));
    if (s_gallery_joker == NULL)
    {
        return;
    }

    sprite_object_position((SpriteObject*)s_gallery_joker, JOKER_SPRITE_POS.x, JOKER_SPRITE_POS.y);

    int desc_bottom_offset = CARD_DESC_MAX_TEXT_HEIGHT -
                             info->joker_print_desc(s_gallery_joker->joker, CARD_DESC_TEXT_RECT);
    desc_bottom_offset = max(0, desc_bottom_offset);

    pal_bg_mem[SHOP_DESC_RARITY_MAIN_COLOR_PAL_IDX] = joker_get_rarity_color(info->rarity, true);
    pal_bg_mem[SHOP_DESC_RARITY_SHADOW_COLOR_PAL_IDX] = joker_get_rarity_color(info->rarity, false);

    Rect panel_rect = CARD_DESC_PANEL_RECT;
    panel_rect.bottom -= desc_bottom_offset;
    main_bg_se_copy_expand_9_patch(panel_rect, &CARD_DESC_PANEL_SOURCE);

    tte_printf(
        TTE_WHITE_TAG "#{P:%d,%d}%*s%s",
        CARD_NAME_TEXT_RECT.left * TILE_SIZE,
        CARD_NAME_TEXT_RECT.top * TILE_SIZE,
        (rect_width(&CARD_NAME_TEXT_RECT) - strlen(info->name)) / 2,
        "",
        info->name
    );

    const char* rarity = joker_get_rarity_string(info->rarity);
    tte_printf(
        TTE_WHITE_TAG "#{P:%d,%d}%*s%s",
        CARD_DESC_TEXT_RECT.left * TILE_SIZE,
        (CARD_DESC_TEXT_RECT.bottom - desc_bottom_offset - 1) * TILE_SIZE,
        (rect_width(&CARD_DESC_TEXT_RECT) - strlen(rarity)) / 2,
        "",
        rarity
    );

    tte_printf(TTE_WHITE_TAG "#{P:8,16}JOKER\n#{P:8,24}GALLERY");
    tte_printf(TTE_YELLOW_TAG "#{P:8,48}%02d/%02d", (int)s_joker_index + 1, (int)joker_count);
    tte_printf(TTE_WHITE_TAG "#{P:8,80}L PREV\n#{P:8,96}R NEXT\n#{P:8,120}B BACK");
}

static void game_joker_gallery_change_page(int direction)
{
    size_t joker_count = get_joker_registry_size();
    if (joker_count == 0)
    {
        return;
    }

    joker_object_destroy(&s_gallery_joker);
    if (direction < 0)
    {
        s_joker_index = (s_joker_index + joker_count - 1) % joker_count;
    }
    else
    {
        s_joker_index = (s_joker_index + 1) % joker_count;
    }
    game_joker_gallery_render();
}

void game_joker_gallery_on_init(void)
{
    affine_background_change_background(AFFINE_BG_MAIN_MENU);
    change_background(BG_SHOP, true);
    toggle_windows(false, false);
    tte_colors_setup();

    if (s_joker_index >= get_joker_registry_size())
    {
        s_joker_index = 0;
    }

    game_joker_gallery_render();
}

void game_joker_gallery_on_update(void)
{
    if (key_hit(KEY_LEFT | KEY_L))
    {
        game_joker_gallery_change_page(-1);
    }
    else if (key_hit(KEY_RIGHT | KEY_R | KEY_A))
    {
        game_joker_gallery_change_page(1);
    }
    else if (key_hit(KEY_B))
    {
        game_change_state(GAME_STATE_MAIN_MENU);
    }
}

void game_joker_gallery_on_exit(void)
{
    joker_object_destroy(&s_gallery_joker);
    tte_erase_screen();
}