unleashed-firmware/applications/plugins/blackjack/ui.c

#include <math.h>
#include <notification/notification_messages.h>

#include "ui.h"

#define LINE_HEIGHT 16
#define ITEM_PADDING 4

const char MoneyMul[4] = {'K', 'B', 'T', 'S'};

void draw_player_scene(Canvas* const canvas, const GameState* game_state) {
    int max_card = game_state->player_card_count;

    if(max_card > 0) draw_deck((game_state->player_cards), max_card, canvas);

    if(game_state->dealer_card_count > 0) draw_card_back_at(13, 5, canvas);

    max_card = game_state->dealer_card_count;
    if(max_card > 1) {
        draw_card_at(
            2, 2, game_state->dealer_cards[1].pip, game_state->dealer_cards[1].character, canvas);
    }
}

void draw_dealer_scene(Canvas* const canvas, const GameState* game_state) {
    uint8_t max_card = game_state->dealer_card_count;
    draw_deck((game_state->dealer_cards), max_card, canvas);
}

void popup_frame(Canvas* const canvas) {
    canvas_set_color(canvas, ColorWhite);
    canvas_draw_box(canvas, 32, 15, 66, 13);
    canvas_set_color(canvas, ColorBlack);
    canvas_draw_frame(canvas, 32, 15, 66, 13);
    canvas_set_font(canvas, FontSecondary);
}

void draw_play_menu(Canvas* const canvas, const GameState* game_state) {
    const char* menus[3] = {"Double", "Hit", "Stay"};
    for(uint8_t m = 0; m < 3; m++) {
        if(m == 0 &&
           (game_state->doubled || game_state->player_score < game_state->settings.round_price))
            continue;
        int y = m * 13 + 25;
        canvas_set_color(canvas, ColorBlack);

        if(game_state->selectedMenu == m) {
            canvas_set_color(canvas, ColorBlack);
            canvas_draw_box(canvas, 1, y, 31, 12);
        } else {
            canvas_set_color(canvas, ColorWhite);
            canvas_draw_box(canvas, 1, y, 31, 12);
            canvas_set_color(canvas, ColorBlack);
            canvas_draw_frame(canvas, 1, y, 31, 12);
        }

        if(game_state->selectedMenu == m)
            canvas_set_color(canvas, ColorWhite);
        else
            canvas_set_color(canvas, ColorBlack);
        canvas_draw_str_aligned(canvas, 16, y + 6, AlignCenter, AlignCenter, menus[m]);
    }
}

void draw_screen(Canvas* const canvas, const bool* points) {
    for(uint8_t x = 0; x < 128; x++) {
        for(uint8_t y = 0; y < 64; y++) {
            if(points[y * 128 + x]) canvas_draw_dot(canvas, x, y);
        }
    }
}

void draw_score(Canvas* const canvas, bool top, uint8_t amount) {
    char drawChar[20];
    snprintf(drawChar, sizeof(drawChar), "Player score: %i", amount);
    if(top)
        canvas_draw_str_aligned(canvas, 64, 2, AlignCenter, AlignTop, drawChar);
    else
        canvas_draw_str_aligned(canvas, 64, 62, AlignCenter, AlignBottom, drawChar);
}

void draw_money(Canvas* const canvas, uint32_t score) {
    canvas_set_font(canvas, FontSecondary);
    char drawChar[11];
    uint32_t currAmount = score;
    if(currAmount < 1000) {
        snprintf(drawChar, sizeof(drawChar), "$%lu", currAmount);
    } else {
        char c = 'K';
        for(uint8_t i = 0; i < 4; i++) {
            currAmount = currAmount / 1000;
            if(currAmount < 1000) {
                c = MoneyMul[i];
                break;
            }
        }

        snprintf(drawChar, sizeof(drawChar), "$%lu %c", currAmount, c);
    }
    canvas_draw_str_aligned(canvas, 126, 2, AlignRight, AlignTop, drawChar);
}

void draw_menu(
    Canvas* const canvas,
    const char* text,
    const char* value,
    int8_t y,
    bool left_caret,
    bool right_caret,
    bool selected) {
    UNUSED(selected);
    if(y < 0 || y >= 64) return;

    if(selected) {
        canvas_set_color(canvas, ColorBlack);
        canvas_draw_box(canvas, 0, y, 122, LINE_HEIGHT);
        canvas_set_color(canvas, ColorWhite);
    }

    canvas_draw_str_aligned(canvas, 4, y + ITEM_PADDING, AlignLeft, AlignTop, text);
    if(left_caret) canvas_draw_str_aligned(canvas, 80, y + ITEM_PADDING, AlignLeft, AlignTop, "<");
    canvas_draw_str_aligned(canvas, 100, y + ITEM_PADDING, AlignCenter, AlignTop, value);
    if(right_caret)
        canvas_draw_str_aligned(canvas, 120, y + ITEM_PADDING, AlignRight, AlignTop, ">");

    canvas_set_color(canvas, ColorBlack);
}

void settings_page(Canvas* const canvas, const GameState* gameState) {
    char drawChar[10];
    int startY = 0;
    if(LINE_HEIGHT * (gameState->selectedMenu + 1) >= 64) {
        startY -= (LINE_HEIGHT * (gameState->selectedMenu + 1)) - 64;
    }

    int scrollHeight = round(64 / 6.0) + ITEM_PADDING * 2;
    int scrollPos = 64 / (6.0 / (gameState->selectedMenu + 1)) - ITEM_PADDING * 2;

    canvas_set_color(canvas, ColorBlack);
    canvas_draw_box(canvas, 123, scrollPos, 4, scrollHeight);
    canvas_draw_box(canvas, 125, 0, 1, 64);

    snprintf(drawChar, sizeof(drawChar), "%li", gameState->settings.starting_money);
    draw_menu(
        canvas,
        "Start money",
        drawChar,
        0 * LINE_HEIGHT + startY,
        gameState->settings.starting_money > gameState->settings.round_price,
        gameState->settings.starting_money < 400,
        gameState->selectedMenu == 0);
    snprintf(drawChar, sizeof(drawChar), "%li", gameState->settings.round_price);
    draw_menu(
        canvas,
        "Round price",
        drawChar,
        1 * LINE_HEIGHT + startY,
        gameState->settings.round_price > 10,
        gameState->settings.round_price < gameState->settings.starting_money,
        gameState->selectedMenu == 1);

    snprintf(drawChar, sizeof(drawChar), "%li", gameState->settings.animation_duration);
    draw_menu(
        canvas,
        "Anim. length",
        drawChar,
        2 * LINE_HEIGHT + startY,
        gameState->settings.animation_duration > 0,
        gameState->settings.animation_duration < 2000,
        gameState->selectedMenu == 2);
    snprintf(drawChar, sizeof(drawChar), "%li", gameState->settings.message_duration);
    draw_menu(
        canvas,
        "Popup time",
        drawChar,
        3 * LINE_HEIGHT + startY,
        gameState->settings.message_duration > 0,
        gameState->settings.message_duration < 2000,
        gameState->selectedMenu == 3);
    //    draw_menu(canvas, "Sound", gameState->settings.sound_effects ? "Yes" : "No",
    //              5 * LINE_HEIGHT + startY,
    //              true,
    //              true,
    //              gameState->selectedMenu == 5
    //    );
}