合约可调用接口实现文件
- 这里主要是实现了合约可以调用的接口的实现，这里的实现一般都比较简单，便于合约查找问题。
- 所有不给github代码地址的代码就是耍流氓
- 小游戏在线体验
# include "poker4dtgame_handler.cpp"
namespace eosio {
/**
* 初始化方法
* 插入配置信息
*/
ACTION poker4dtgame::init() {
require_auth( _self );
// 插入游戏状态配置
insertval(GAME_STATUS_VAR_ID, GAME_STATUS_PLAY, "game status"); // 游戏状态
insertval(GAME_LOCK_TIME_ID, 8, "lottery delay time"); // 游戏锁定时间
insertval(DTC_TOTAL_ID, 0, "total dtc count"); // 总质押dtc得数量
insertval(TABLE_SAVE_COUNT_ID, 20, "the max number of table to save"); // 表保存得最大数量
insertval(ONCE_DELETE_COUNT_ID, 10, "the number of row once delete"); // 每次删除表得数量
insertval(GAME_NEXT_ID_VAR_ID, 0, "next game id"); // 下次得游戏id
insertval(BET_NEXT_ID_VAR_ID, 0, "next bet id"); // 下次下注得id
insertval(INVESTMENT_DILUTION_RATIO_ID, 20, "Investment dilution ratio"); // 投资稀释比列
insertval(REWARD_RATE_ID_VAR_ID, 5000, "gdc reward percent"); // gdc 奖励百分比
insertval(REDEEM_DELAY_ID_VAR_ID, 3600, "Redemption delay"); // 赎回延时
insertval(DIVEST_DELAY_ID_VAR_ID, 60, "divest delay"); // 撤资延时
insertval(GAME_BET_TIME_ID_VAR_ID, 110, "game bet time"); // 游戏下注时间得长度
insertval(MAX_WIN_LIMIT_RATE_ID_VAR_ID, 50, "Maximum win pool percentage"); // 最大可赢奖池百分比
}
/**
* 更改配置
*/
ACTION poker4dtgame::upconfig(uint64_t id, uint16_t value, string desc) {
require_auth( _self );
updateconfig(id, value, desc);
}
/**
* 创建或者更新奖池
*/
ACTION poker4dtgame::updatepool(asset asset, name contract, uint64_t min_bet, uint64_t max_bet, uint64_t min_bank) {
require_auth( _self );
extended_asset assetInfo{asset, contract};
bool exist = false;
for (auto it = prizepools.begin(); it != prizepools.end(); it++) {
if (it->all_asset.quantity.symbol == assetInfo.quantity.symbol) {
exist = true;
}
}
if (!exist) {
assetInfo.quantity.amount = 0;
prizepools.emplace(_self, [&](auto &a_pool) {
a_pool.id = assetInfo.quantity.symbol.raw();
a_pool.all_asset = assetInfo;
a_pool.min_bet = min_bet;
a_pool.max_bet = max_bet;
a_pool.min_bank = min_bank;
});
} else {
auto t_pool = prizepools.find(assetInfo.quantity.symbol.raw());
eosio_assert(t_pool != prizepools.end(), "no pool for that asset");
eosio_assert(assetInfo.contract == t_pool->all_asset.contract, "invest asset is not pool asset");
prizepools.modify(t_pool, _self, [&](auto &m_pool) {
m_pool.min_bet = min_bet;
m_pool.max_bet = max_bet;
m_pool.min_bank = min_bank;
});
}
}
/**
* 用户下注链上日志记录
*/
ACTION poker4dtgame::gamebetlog(uint64_t bet_id, name sender, uint64_t game_id, extended_asset bet_asset, string bet_type_desc, string bet_random) {
require_auth( _self );
auto t_bet = bets.find(bet_id);
eosio_assert(t_bet != bets.end(), "Bet record does not exist");
require_recipient( sender );
require_recipient( contract_account_name );
}
/**
* 游戏开奖日志记录
*/
ACTION poker4dtgame::gamerevealog(uint64_t bet_id, name sender, uint64_t game_id, string block_hash, string bet_type_desc, extended_asset bet_asset, extended_asset win_asset, capi_checksum256 seed_value, string player_source, string dragon_desc, uint8_t dragon_value, string tiger_desc, uint8_t tiger_value) {
require_auth( _self );
auto t_bet = bets.find(bet_id);
eosio_assert(t_bet != bets.end(), "Bet record does not exist");
require_recipient( sender );
require_recipient( contract_account_name );
}
/**
* 赎回DTC
* 这里的赎回并不会立马赎回，是有延时的，这里只是记录的赎回申请
* 插入到了赎回申请表里面
*/
ACTION poker4dtgame::redeem(name sender, int64_t amount) {
auto t_player = players.find(sender.value);
eosio_assert(t_player != players.end(), "Player data does not exist");
eosio_assert(t_player->dtc_amount >= amount, "no enough Pledged GDC.");
players.modify(t_player, _self, [&](auto &m_player) {
m_player.dtc_amount -= amount;
m_player.pledge_dtc_amount += amount;
});
uint64_t divest_id = divests.available_primary_key();
uint64_t now = current_time() / TIME_MULTIPLE;
divests.emplace(_self, [&](auto &a_divest) {
a_divest.id = divest_id;
a_divest.user = sender;
a_divest.divest_type = DIVEST_DTC_TYPE;
a_divest.invest_num = amount;
a_divest.invset_time = now;
});
}
/**
* 撤资
* 撤资也不是实时的，撤资必须等游戏开奖了才可以撤资，
* 所以这里也只是加入到了撤资申请的表中而已，并不会实际上返还投资人的资产
*/
ACTION poker4dtgame::gamedivest(name sender, asset asset, uint64_t invest_num, name contract) {
extended_asset assetInfo{asset, contract};
auto t_player = players.find(sender.value);
eosio_assert(t_player != players.end(), "Player data does not exist");
auto t_pool = prizepools.get(assetInfo.quantity.symbol.raw(), "Prize pool data does not exist");
int assetIndex = 0;
for (auto playerAsset = t_player->invests.begin(); playerAsset != t_player->invests.end(); ++playerAsset) {
if (assetInfo.quantity.symbol == playerAsset->quantity.symbol) {
eosio_assert(invest_num <= t_player->invest_nums[assetIndex], "The number exceeds the number of evacuable votes");
players.modify(t_player, _self, [&](auto &m_player) {
m_player.invest_nums[assetIndex] -= invest_num;
});
// 添加到撤资列表中去
uint64_t divest_id = divests.available_primary_key();
uint64_t now = current_time() / TIME_MULTIPLE;
divests.emplace(_self, [&](auto &a_divest) {
a_divest.id = divest_id;
a_divest.user = sender;
a_divest.divest_type = DIVEST_INVEST_TYPE;
a_divest.divest_asset = assetInfo;
a_divest.invest_num = invest_num;
a_divest.invset_time = now;
});
break;
}
assetIndex++;
}
// 修改用户得投资记录
for (auto itr = invests.begin(); itr != invests.end();itr++) {
if (itr->pool_id == t_pool.id && itr->player == sender) {
if (itr->invest_num == invest_num) {
invests.erase(itr);
} else {
invests.modify(itr, _self, [&](auto &m_inverst){
m_inverst.invest_num -= invest_num;
});
}
return;
}
}
}
/**
* 开始游戏
*/
ACTION poker4dtgame::startgame(capi_checksum256& seed, string block_hash) {
require_auth( _self );
verifystatus();
uint64_t game_id = getval(GAME_NEXT_ID_VAR_ID);
if (game_id != 0) {
auto t_game = games.find(game_id - 1);
// char *c_src = (char *) &seed;
// assert_sha256(c_src, sizeof(seed), &t_game->seed_hash);
// 开启自动开牌
uint64_t now = current_time() / TIME_MULTIPLE;
eosio_assert(now + 1 - t_game->reveal_time >= 0, "It’s too early to start playing");
eosio::transaction txn{};
txn.actions.emplace_back(
eosio::permission_level(_self, name("active")),
_self,
name("reveal"),
std::make_tuple(game_id-1, seed, block_hash)
);
txn.delay_sec = 1;
txn.send(game_id-1, _self, false);
} else {
insertgame(seed);
}
}
/**
* 开奖
*/
ACTION poker4dtgame::reveal(uint64_t game_id, capi_checksum256& seed, string block_hash) {
require_auth( _self );
uint64_t now = current_time() / TIME_MULTIPLE;
auto t_game = games.find(game_id);
eosio_assert(t_game != games.end(), "Game data does not exist");
eosio_assert(t_game->bet_end_time + getval(GAME_LOCK_TIME_ID) <= now , "Not yet reached the draw time");
string final_seed_string = "";
final_seed_string.append(to_string(game_id)).append(block_hash);
capi_checksum256 t_info_seed;
capi_checksum256 t_random_seed;
sha256( final_seed_string.c_str(), final_seed_string.size(), &t_info_seed);
sha256( t_game->player_source.c_str(), t_game->player_source.size(), &t_random_seed);
int number1 = (int)(t_info_seed.hash[0] + t_info_seed.hash[1] + t_info_seed.hash[2] + t_info_seed.hash[3] + t_info_seed.hash[4] + t_info_seed.hash[5] + t_info_seed.hash[6]);
int number2 = (int)(t_random_seed.hash[0] + t_random_seed.hash[1] + t_random_seed.hash[2] + t_random_seed.hash[3] + t_random_seed.hash[4] + t_random_seed.hash[5] + t_random_seed.hash[6]);
int number3 = (int)(seed.hash[0] + seed.hash[1] + seed.hash[2] + seed.hash[3] + seed.hash[4] + seed.hash[5] + seed.hash[6]);
int number4 = (int)(t_info_seed.hash[7] + t_info_seed.hash[8] + t_info_seed.hash[9] + t_info_seed.hash[10] + t_info_seed.hash[11] + t_info_seed.hash[12] + t_info_seed.hash[13]);
int number5 = (int)(t_random_seed.hash[7] + t_random_seed.hash[8] + t_random_seed.hash[9] + t_random_seed.hash[10] + t_random_seed.hash[11] + t_random_seed.hash[12] + t_random_seed.hash[13]);
int number6 = (int)(seed.hash[7] + seed.hash[8] + seed.hash[9] + seed.hash[10] + seed.hash[11] + seed.hash[12] + seed.hash[13]);
int card_number_1 = (number1 + number2 + number3) % 52;
int card_number_2 = (number4 + number5 + number5) % 52;
// 计算中奖结果
MAP_RESULT result = getWinsMap(card_number_1, card_number_2);
auto match_itr_lower = bets.begin();
auto match_itr_upper = bets.end();
string card_1_desc = get_card_desc(card_number_1);
string card_2_desc = get_card_desc(card_number_2);
for ( auto itr = match_itr_lower; itr != match_itr_upper; itr++ ) {
if (itr->game_id != game_id || itr->status == BET_STATUS_AWARDED) {
continue;
}
extended_asset win_asset = itr->bet_asset;
win_asset.quantity.amount = 0;
if (result[itr->bet_type]) {
win_asset.quantity.amount = itr->bet_asset.quantity.amount * (100 + wins_set[itr->bet_type]) / 100;
bets.modify(itr, _self, [&](auto &m_bet) {
m_bet.is_win = true;
m_bet.win_asset = win_asset;
m_bet.status = BET_STATUS_AWARDED;
});
// 减少奖池金额
auto t_pool = prizepools.find(itr->bet_asset.quantity.symbol.raw());
eosio_assert(t_pool != prizepools.end() , "Prize pool data does not exist");
if (t_pool->all_asset.quantity.amount < win_asset.quantity.amount) { // "奖池资产不足以开奖,游戏暂停,等待游戏方开奖"
upconfig(GAME_STATUS_VAR_ID, GAME_STATUS_LOCK, "amount is not enough to pay award");
}
prizepools.modify(t_pool, _self, [&](auto &m_pool) {
m_pool.all_asset -= win_asset;
m_pool.win_count += 1;
});
int asset_index = 0;
bool add = false;
auto t_player = players.find(itr->player.value);
eosio_assert(t_player != players.end(), "Player data does not exist");
for (auto asset_it = t_player->win_asset.begin(); asset_it != t_player->win_asset.end(); ++asset_it) {
if ((win_asset.quantity.symbol) == asset_it->quantity.symbol) {
players.modify(t_player, _self, [&](auto &m_player) {
m_player.win_asset[asset_index].quantity += win_asset.quantity;
m_player.win_count += 1;
});
add = true;
break;
}
asset_index++;
}
if (!add) {
players.modify(t_player, _self, [&](auto &m_player) {
m_player.win_asset.emplace_back(win_asset);
m_player.win_count += 1;
});
}
win_asset_pay(itr->player, win_asset, "Congratulations on your bet to win, this is your reward, look forward to your next victory.");
} else {
bets.modify(itr, _self, [&](auto &m_bet) {
m_bet.is_win = false;
m_bet.status = BET_STATUS_AWARDED;
});
}
// 开奖记录
INLINE_ACTION_SENDER(eosio::poker4dtgame, gamerevealog)(
contract_account_name, { {contract_account_name, active_permission} },
{ itr->id, itr->player, game_id, block_hash, bet_type_desc[itr->bet_type], itr->bet_asset, win_asset, seed, t_game->player_source, card_1_desc, card_number_1, card_2_desc, card_number_2}
);
}
games.modify(t_game, _self, [&](auto &m_game) {
m_game.dragon_value = card_number_1;
m_game.dragon_desc = card_1_desc;
m_game.tiger_value = card_number_2;
m_game.tiger_desc = card_2_desc;
m_game.seed_value = seed;
m_game.block_hash = block_hash;
m_game.reveal_time = now;
m_game.game_status = AWARDED;
});
if (divests.begin() != divests.end()) {
// 开启延时撤资
eosio::transaction txn{};
txn.actions.emplace_back(
eosio::permission_level(_self, name("active")),
_self,
name("rootdivest"),
std::make_tuple()
);
txn.delay_sec = 1; // 1秒后实际撤资
txn.send(game_id, _self, false);
}
if (have_bet(t_game->id - 1)) {
INLINE_ACTION_SENDER(eosio::poker4dtgame, delgamebet)(
contract_account_name, { {contract_account_name, active_permission} },
{ t_game->id - 1 }
);
}
// 游戏记录action
INLINE_ACTION_SENDER(eosio::poker4dtgame, gamelog)(
contract_account_name, { {contract_account_name, active_permission} },
{ game_id, block_hash, t_game->seed_hash, seed, t_game->player_source, getval(BET_NEXT_ID_VAR_ID), card_1_desc, card_number_1, card_2_desc, card_number_2 }
);
// 开始下一局游戏
insertgame(seed);
}
/**
* 游戏记录日志
*/
ACTION poker4dtgame::gamelog(uint64_t game_id, string block_hash, capi_checksum256 seed_hash, capi_checksum256 seed_value, string player_source, uint64_t next_bet_id, string dragon_desc, uint8_t dragon_value, string tiger_desc, uint8_t tiger_value) {
require_auth( _self );
auto t_game = games.find(game_id);
eosio_assert(t_game != games.end(), "game record does not exist");
require_recipient( contract_account_name );
}
/**
* 实际撤资
*/
ACTION poker4dtgame::rootdivest() { // 实际撤资
require_auth( _self );
uint64_t now = current_time() / TIME_MULTIPLE;
if (divests.begin() != divests.end()) {
uint64_t invset_lock_time = getval(REDEEM_DELAY_ID_VAR_ID); // 赎回延时时间
uint64_t divest_lock_time = getval(DIVEST_DELAY_ID_VAR_ID); // 撤资延时时间
for (auto itr = divests.begin(); itr != divests.end();) {
if (itr->divest_type == DIVEST_INVEST_TYPE) { // 撤回投资
if (now - itr->invset_time >= divest_lock_time) {
auto d_player = players.find(itr->user.value);
eosio_assert(d_player != players.end() , "Player data does not exist");
auto d_pool = prizepools.find(itr->divest_asset.quantity.symbol.raw());
eosio_assert(d_pool != prizepools.end() , "Prize pool data does not exist");
extended_asset divest_asset = itr->divest_asset;
int assetIndex = 0;
for (auto playerAsset = d_player->invests.begin(); playerAsset != d_player->invests.end(); ++playerAsset) {
if (divest_asset.quantity.symbol == playerAsset->quantity.symbol) {
uint64_t divestAmount = d_pool->all_asset.quantity.amount * itr->invest_num / d_pool->invest_num ;
divest_asset.quantity.amount = divestAmount;
players.modify(d_player, _self, [&](auto &m_player) {
m_player.divests[assetIndex].quantity.amount += divestAmount;
});
prizepools.modify(d_pool, _self, [&](auto &m_pool) {
m_pool.all_asset.quantity.amount -= divestAmount;
m_pool.invest_num -= itr->invest_num;
});
withdraw_asset(d_player->player, divest_asset, "Withdrawal success, looking forward to your next investment");
break;
}
assetIndex++;
}
itr = divests.erase(itr);
} else {
itr++;
}
} else if (itr->divest_type == DIVEST_DTC_TYPE){ // 赎回DTC
if (now - itr->invset_time >= invset_lock_time) {
auto d_player = players.find(itr->user.value);
eosio_assert(d_player != players.end() , "Player data does not exist");
players.modify(d_player, _self, [&](auto &m_player) {
m_player.pledge_dtc_amount -= itr->invest_num;
});
decreaseVar(DTC_TOTAL_ID, itr->invest_num);
asset asset{itr->invest_num, DTC_ASSET_ID};
extended_asset redeemAsset{asset, myeostoken_account};
withdraw_asset(d_player->player, redeemAsset, "redeem gdc");
itr = divests.erase(itr);
} else {
itr++;
}
} else {
itr++;
}
}
}
}
/**
* 删除下注记录
*/
ACTION poker4dtgame::delgamebet(uint64_t game_id) {
require_auth( _self );
if (bets.begin() != bets.end()) {
for (auto itr = bets.begin(); itr != bets.end();) {
if (itr->game_id <= game_id) {
itr = bets.erase(itr);
} else {
break;
}
}
}
}
/**
* 删除所有数据
*/
ACTION poker4dtgame::deleteall() {
require_auth( _self );
for(auto itr = players.begin(); itr != players.end();) {
itr = players.erase(itr);
}
for(auto itr = bets.begin(); itr != bets.end();) {
itr = bets.erase(itr);
}
for(auto itr = vardics.begin(); itr != vardics.end();) {
itr = vardics.erase(itr);
}
for(auto itr = games.begin(); itr != games.end();) {
itr = games.erase(itr);
}
for(auto itr = prizepools.begin(); itr != prizepools.end();) {
itr = prizepools.erase(itr);
}
for(auto itr = invests.begin(); itr != invests.end();) {
itr = invests.erase(itr);
}
for(auto itr = divests.begin(); itr != divests.end();) {
itr = divests.erase(itr);
}
}
}
说明
- 刚刚在写这个的时候，发现了一个业务相关的小bug，但是不影响使用。等有时间了自己再改一下，建议浏览该文章的人也可以看看是哪里出了问题，会对自己有提高的。
附加一个项目体验地址
- poker4d 小游戏在线体验
- 如果想要玩耍，可以评论领取代币！
- 其他操作不要去做，代码可能存在bug，不要投资
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