#include <iostream>
#include <cstdlib>
#include <ctime>
#include <vector>

using namespace std;

// 道具类型枚举
enum ItemType {
    MEDKIT,     // 医疗包：恢复1点生命
    BULLET,     // 子弹：使对方失去1点生命
    INTERFERE,  // 干扰器：改变对方概率
    SHIELD      // 护盾：抵挡下一次伤害
};

// 道具结构体
struct Item {
    ItemType type;
    string name;
    string effect;
};

const Item ITEMS[] = {
    {MEDKIT, "医疗包", "恢复1点生命"},
    {BULLET, "子弹", "使对方失去1点生命"},
    {INTERFERE, "干扰器", "改变对方下一轮的概率"},
    {SHIELD, "能量护盾", "抵挡下一次伤害"}
};

void printItem(const Item& item) {
    cout << "[" << item.name << "] " << item.effect;
}

int main() {
    srand(time(0));

    int playerLives = 3;
    int computerLives = 3;
    int currentRound = 1;
    float computerProb = 1.0/6; // 电脑中弹概率
    bool playerShield = false;
    bool computerShield = false;
    
    vector<ItemType> playerItems;
    vector<ItemType> computerItems;

    cout << "===== 文字轮盘赌 =====" << endl;
    cout << "新增道具系统：" << endl;
    cout << "1. 安全射击后30%概率获得随机道具" << endl;
    cout << "2. 道具可以对自己或敌人使用" << endl;
    cout << "3. 道具类型：" << endl;
    
    cout << "===========================" << endl;

    while (playerLives > 0 && computerLives > 0) {
        cout << "\n=== 第 " << currentRound << " 回合 ===" << endl;
        cout << "玩家生命: " << playerLives << " | 电脑生命: " << computerLives << endl;

        // 玩家回合
        cout << "\n[玩家回合]";
        cout << "\n可用道具 (" << playerItems.size() << "/3):" << endl;
        for(int i=0; i<playerItems.size(); ++i){
            cout << i+1 << ". ";
            printItem(ITEMS[playerItems[i]]);
            cout << endl;
        }

        int choice;
        while(true){
            cout << "选择操作 (1-扣动扳机 2-使用道具): ";
            cin >> choice;
            if(choice ==1 || choice ==2) break;
            cout << "无效输入！";
        }

        if(choice == 1){ // 扣动扳机
            cout << "扣动扳机...按回车继续";
            cin.ignore();
            cin.get();

            int result = rand()%6 +1;
            if(result ==1){
                if(computerShield){
                    cout << "电脑的护盾抵挡了伤害！" << endl;
                    computerShield = false;
                }else{
                    cout << "砰！你击中了电脑！" << endl;
                    computerLives--;
                }
            }else{
                cout << "咔嗒... 安全！" << endl;
                // 30%概率获得道具
                if(rand()%100 <30 && playerItems.size()<3){
                    ItemType newItem = static_cast<ItemType>(rand()%4);
                    playerItems.push_back(newItem);
                    cout << "获得道具: ";
                    printItem(ITEMS[newItem]);
                    cout << endl;
                }
            }
        }
        else { // 使用道具
            if(playerItems.empty()){
                cout << "没有可用道具！自动转为射击" << endl;
            }
            else{
                int itemIndex;
                while(true){
                    cout << "选择道具 (1-" << playerItems.size() << "): ";
                    cin >> itemIndex;
                    if(itemIndex>=1 && itemIndex<=playerItems.size()) break;
                    cout << "无效选择！";
                }
                
                int target;
                while(true){
                    cout << "选择目标 (1-自己 2-对方): ";
                    cin >> target;
                    if(target==1 || target==2) break;
                    cout << "无效目标！";
                }

                ItemType usedItem = playerItems[itemIndex-1];
                playerItems.erase(playerItems.begin()+itemIndex-1);
                
                cout << "使用 ";
                printItem(ITEMS[usedItem]);
                cout << endl;

                switch(usedItem){
                    case MEDKIT:
                        playerLives = min(3, playerLives+1);
                        break;
                    case BULLET:
                        if(target ==1) playerLives--;
                        else computerLives--;
                        break;
                    case INTERFERE:
                        computerProb = (rand()%3+1)/10.0; // 随机改为10%-30%
                        cout << "电脑中弹概率变为 " << computerProb*100 << "%" << endl;
                        break;
                    case SHIELD:
                        (target==1 ? playerShield : computerShield) = true;
                        break;
                }
            }
        }

        if (playerLives <=0 || computerLives <=0) break;

        // 电脑回合
        cout << "\n[电脑回合] 电脑正在行动...";
        cin.ignore();
        cin.get();

        // 电脑AI：有道具时30%概率使用
        if(!computerItems.empty() && rand()%100 <30){
            int itemIndex = rand()%computerItems.size();
            ItemType usedItem = computerItems[itemIndex];
            computerItems.erase(computerItems.begin()+itemIndex);

            int target = rand()%2+1; // 随机选择目标
            if(usedItem == MEDKIT) target =1; // 医疗包只能对自己用
            
            cout << "电脑使用 ";
            printItem(ITEMS[usedItem]);
            cout << endl;

            switch(usedItem){
                case MEDKIT:
                    computerLives = min(3, computerLives+1);
                    break;
                case BULLET:
                    if(target ==1) computerLives--;
                    else playerLives--;
                    break;
                case INTERFERE:
                    computerProb = 1.0/6; // 重置概率
                    cout << "概率恢复正常" << endl;
                    break;
                case SHIELD:
                    (target==1 ? computerShield : playerShield) = true;
                    break;
            }
        }
        else { // 正常射击
            cout << "电脑扣动扳机..." << endl;
            if((rand()%100) < computerProb*100){
                if(playerShield){
                    cout << "你的护盾抵挡了伤害！" << endl;
                    playerShield = false;
                }else{
                    cout << "砰！电脑击中了你！" << endl;
                    playerLives--;
                }
            }else{
                cout << "咔嗒... 电脑安全" << endl;
                // 电脑获得道具
                if(rand()%100 <30 && computerItems.size()<3){
                    ItemType newItem = static_cast<ItemType>(rand()%4);
                    computerItems.push_back(newItem);
                }
            }
        }

        currentRound++;
    }

    // 游戏结果（保持不变）
    cout << "\n=== 游戏结束 ===" << endl;
    if (playerLives <=0 && computerLives <=0) {
        cout << "平局！" << endl;
    } else if (playerLives <=0) {
        cout << "电脑获胜！" << endl;
    } else {
        cout << "玩家获胜！" << endl;
    }

    return 0;
}