draugnorak/src/quest_system.nvgt

// Quest system
#include "src/quests/bat_invasion_game.nvgt"
#include "src/quests/catch_the_boomerang_game.nvgt"
#include "src/quests/enchanted_melody_game.nvgt"
#include "src/quests/escape_from_hel_game.nvgt"
#include "src/quests/skeletal_bard_game.nvgt"

const int QUEST_BAT_INVASION = 0;
const int QUEST_CATCH_BOOMERANG = 1;
const int QUEST_ENCHANTED_MELODY = 2;
const int QUEST_ESCAPE_FROM_HEL = 3;
const int QUEST_SKELETAL_BARD = 4;
const int QUEST_TYPE_COUNT = 5;

int[] quest_queue;
bool quest_roll_done_today = false;

string get_quest_name(int quest_type) {
    if (quest_type == QUEST_BAT_INVASION) return "Bat Invasion";
    if (quest_type == QUEST_CATCH_BOOMERANG) return "Catch the Boomerang";
    if (quest_type == QUEST_ENCHANTED_MELODY) return "Enchanted Melody";
    if (quest_type == QUEST_ESCAPE_FROM_HEL) return "Escape from Hel";
    if (quest_type == QUEST_SKELETAL_BARD) return "Skeletal Bard";
    return "Unknown Quest";
}

string get_quest_description(int quest_type) {
    if (quest_type == QUEST_BAT_INVASION) {
        return "Bat Invasion. Giant killer bats are attacking. Press space to throw when the bat is centered.";
    }
    if (quest_type == QUEST_CATCH_BOOMERANG) {
        return "Catch the Boomerang. Throw and catch the boomerang as it returns for up to 4 points.";
    }
    if (quest_type == QUEST_ENCHANTED_MELODY) {
        return "Enchanted Melody. Repeat the pattern using E R D F or U I J K. Lowest to highest pitch.";
    }
    if (quest_type == QUEST_ESCAPE_FROM_HEL) {
        return "Escape from Hel. Press space to jump over open graves. The pace quickens.";
    }
    if (quest_type == QUEST_SKELETAL_BARD) {
        return "Skeletal Bard. A skeleton named Billy Bones is practicing to become a bard. Count the notes.";
    }
    return "Unknown quest.";
}

int get_quest_chance_from_favor() {
    int chance = int(favor * QUEST_CHANCE_PER_FAVOR);
    if (chance < QUEST_MIN_CHANCE && favor >= 1.0) chance = QUEST_MIN_CHANCE;
    if (chance > 100) chance = 100;
    return chance;
}

bool quest_menu_background_tick() {
    return menu_background_tick();
}

void quest_boomerang_hit_sound() {
    play_player_damage_sound();
}

void add_quest(int quest_type) {
    if (quest_queue.length() >= QUEST_MAX_ACTIVE) return;
    quest_queue.insert_last(quest_type);
    notify("A new quest is available: " + get_quest_name(quest_type) + ".");
}

void attempt_daily_quest() {
    if (quest_roll_done_today) return;
    if (favor < 1.0) return;
    if (world_altars.length() == 0) return;
    if (quest_queue.length() >= QUEST_MAX_ACTIVE) return;

    quest_roll_done_today = true;
    int chance = get_quest_chance_from_favor();
    int roll = random(1, 100);
    if (roll > chance) return;

    int quest_type = random(0, QUEST_TYPE_COUNT - 1);
    add_quest(quest_type);
}

void check_quest_menu() {
    if (key_pressed(KEY_Q)) {
        if (x > BASE_END) {
            speak_with_history("You are not in the base.", true);
            return;
        }
        if (quest_queue.length() == 0) {
            speak_with_history("No quests available.", true);
            return;
        }
        run_quest_menu();
    }
}

string get_quest_favor_phrase(int score) {
    if (score <= 2) return "The gods are displeased with your performance.";
    if (score < QUEST_STONE_SCORE) return "The gods are pleased with your performance.";
    int extreme_threshold = QUEST_LOG_SCORE - 2;
    if (score < extreme_threshold) return "The gods are very pleased with your performance.";
    if (score < QUEST_LOG_SCORE) return "The gods are extremely pleased with your performance.";
    return "The gods are ultimately pleased with your performance.";
}

void apply_quest_reward(int score) {
    double favor_gain = score * QUEST_FAVOR_PER_POINT;
    if (favor_gain < 0) favor_gain = 0;
    if (favor_gain > 1.0) favor_gain = 1.0;
    favor += favor_gain;

    // Determine quantity based on score
    // <= 2: 0
    // 3-5: 1
    // 6-7: 2
    // 8-9: 3
    // >= 10: 4
    int quantity = 0;
    if (score >= QUEST_LOG_SCORE) quantity = 4;
    else if (score >= QUEST_LOG_SCORE - 2) quantity = 3;
    else if (score >= QUEST_STONE_SCORE) quantity = 2;
    else if (score > 2) quantity = 1;

    // Select reward item
    int[] possible_rewards = {
        ITEM_STICKS, ITEM_VINES, ITEM_REEDS, ITEM_STONES, ITEM_LOGS, ITEM_CLAY,
        ITEM_MEAT, ITEM_SKINS, ITEM_FEATHERS, ITEM_DOWN, ITEM_FISH, ITEM_SMOKED_FISH,
        ITEM_HEAL_SCROLL, ITEM_INCENSE, ITEM_BASKET_FOOD
    };
    int reward_item = possible_rewards[random(0, possible_rewards.length() - 1)];
    
    int added_amount = 0;
    if (quantity > 0) {
        added_amount = add_to_stack(get_personal_count(reward_item), quantity);
        add_personal_count(reward_item, added_amount);
        
        // Special handling for fish which needs weights
        if (reward_item == ITEM_FISH) {
            for (int i = 0; i < added_amount; i++) {
                add_personal_fish_weight(get_default_fish_weight());
            }
        }
    }

    string message = "Quest Complete!\n\nRewards:\n";
    message += get_quest_favor_phrase(score) + "\n";
    message += "Favor: +" + format_favor(favor_gain) + "\n";
    
    if (added_amount > 0) {
        message += get_item_display_name(reward_item) + ": +" + added_amount + "\n";
    } else if (quantity > 0) {
        message += "Inventory full, could not receive " + get_item_display_name(reward_item) + ".\n";
    } else {
        message += "No items awarded.\n";
    }
    
    message += "\nScore: " + score;
    text_reader(message, "Quest Rewards", true);
    attempt_pet_offer_from_quest(score);
}

void run_quest(int quest_type) {
    p.pause_all();
    int score = 0;
    if (quest_type == QUEST_BAT_INVASION) score = run_bat_invasion();
    else if (quest_type == QUEST_CATCH_BOOMERANG) score = run_catch_the_boomerang();
    else if (quest_type == QUEST_ENCHANTED_MELODY) score = run_enchanted_melody();
    else if (quest_type == QUEST_ESCAPE_FROM_HEL) score = run_escape_from_hel();
    else if (quest_type == QUEST_SKELETAL_BARD) score = run_skeletal_bard();
    if (return_to_main_menu_requested) {
        p.resume_all();
        return;
    }
    apply_quest_reward(score);
    p.resume_all();
}

void run_quest_menu() {
    speak_with_history("Quest menu.", true);

    int selection = 0;
    string[] options;
    for (uint i = 0; i < quest_queue.length(); i++) {
        options.insert_last(get_quest_name(quest_queue[i]));
    }

    while(true) {
        wait(5);
        if (menu_background_tick()) {
            return;
        }
        if (key_pressed(KEY_ESCAPE)) {
            speak_with_history("Closed.", true);
            break;
        }
        
        string count_str = " " + (selection + 1) + " of " + options.length();

        if (key_pressed(KEY_DOWN)) {
            play_menu_move_sound();
            selection++;
            if (selection >= options.length()) selection = 0;
            count_str = " " + (selection + 1) + " of " + options.length();
            speak_with_history(options[selection] + count_str, true);
        }

        if (key_pressed(KEY_UP)) {
            play_menu_move_sound();
            selection--;
            if (selection < 0) selection = options.length() - 1;
            count_str = " " + (selection + 1) + " of " + options.length();
            speak_with_history(options[selection] + count_str, true);
        }

        if (key_pressed(KEY_RETURN)) {
            play_menu_select_sound();
            int quest_type = quest_queue[selection];
            quest_queue.remove_at(selection);
            run_quest(quest_type);
            break;
        }
    }
}