mirror of
https://github.com/OpenFusionProject/OpenFusion.git
synced 2024-11-22 13:30:06 +00:00
fully implemented rockets and grenades
This commit is contained in:
Kamil
Gent Semaj
parent
8ad3f3aabd
commit
a483b0fb44
@ -16,9 +16,13 @@ std::queue<int32_t> MobManager::RemovalQueue;
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std::map<int32_t, MobDropChance> MobManager::MobDropChances;
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std::map<int32_t, MobDrop> MobManager::MobDrops;
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/// Player Id -> Bullet Id -> Bullet
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std::map<int32_t, std::map<int8_t, Bullet>> MobManager::Bullets;
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bool MobManager::simulateMobs;
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void MobManager::init() {
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REGISTER_SHARD_TIMER(step, 200);
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REGISTER_SHARD_TIMER(playerTick, 2000);
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@ -30,6 +34,11 @@ void MobManager::init() {
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REGISTER_SHARD_PACKET(P_CL2FE_DOT_DAMAGE_ONOFF, dotDamageOnOff);
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REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_ATTACK_CHARs, pcAttackChars);
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REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_GRENADE_STYLE_FIRE, grenadeFire);
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REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_ROCKET_STYLE_FIRE, rocketFire);
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REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_ROCKET_STYLE_HIT, projectileHit);
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simulateMobs = settings::SIMULATEMOBS;
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}
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@ -1164,3 +1173,175 @@ void MobManager::clearDebuff(Mob *mob) {
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pkt1.iConditionBitFlag = mob->appearanceData.iConditionBitFlag;
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NPCManager::sendToViewable(mob, &pkt1, P_FE2CL_CHAR_TIME_BUFF_TIME_OUT, sizeof(sP_FE2CL_CHAR_TIME_BUFF_TIME_OUT));
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}
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void MobManager::grenadeFire(CNSocket* sock, CNPacketData* data) {
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sP_CL2FE_REQ_PC_GRENADE_STYLE_FIRE* grenade = (sP_CL2FE_REQ_PC_GRENADE_STYLE_FIRE*)data->buf;
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Player* plr = PlayerManager::getPlayer(sock);
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INITSTRUCT(sP_FE2CL_REP_PC_GRENADE_STYLE_FIRE_SUCC, resp);
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resp.iToX = grenade->iToX;
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resp.iToY = grenade->iToY;
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resp.iToZ = grenade->iToZ;
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resp.iBulletID = addBullet(plr, true);
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resp.iBatteryW = plr->batteryW;
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// 1 means grenade
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resp.Bullet.iID = 1;
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sock->sendPacket(&resp, P_FE2CL_REP_PC_GRENADE_STYLE_FIRE_SUCC, sizeof(sP_FE2CL_REP_PC_GRENADE_STYLE_FIRE_SUCC));
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// send packet to nearby players
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INITSTRUCT(sP_FE2CL_PC_GRENADE_STYLE_FIRE, toOthers);
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toOthers.iPC_ID = plr->iID;
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toOthers.iToX = resp.iToX;
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toOthers.iToY = resp.iToY;
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toOthers.iToZ = resp.iToZ;
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toOthers.iBulletID = resp.iBulletID;
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toOthers.Bullet.iID = resp.Bullet.iID;
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PlayerManager::sendToViewable(sock, &toOthers, P_FE2CL_PC_GRENADE_STYLE_FIRE, sizeof(sP_FE2CL_PC_GRENADE_STYLE_FIRE));
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}
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void MobManager::rocketFire(CNSocket* sock, CNPacketData* data) {
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sP_CL2FE_REQ_PC_ROCKET_STYLE_FIRE* rocket = (sP_CL2FE_REQ_PC_ROCKET_STYLE_FIRE*)data->buf;
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Player* plr = PlayerManager::getPlayer(sock);
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// We should be sending back rocket succ packet, but it doesn't work, and this one works
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INITSTRUCT(sP_FE2CL_REP_PC_GRENADE_STYLE_FIRE_SUCC, resp);
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resp.iToX = rocket->iToX;
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resp.iToY = rocket->iToY;
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// rocket->iToZ is broken, this seems like a good height
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resp.iToZ = plr->z + 100;
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resp.iBulletID = addBullet(plr, false);
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// we have to send it weapon id
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resp.Bullet.iID = plr->Equip[0].iID;
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resp.iBatteryW = plr->batteryW;
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sock->sendPacket(&resp, P_FE2CL_REP_PC_GRENADE_STYLE_FIRE_SUCC, sizeof(sP_FE2CL_REP_PC_GRENADE_STYLE_FIRE_SUCC));
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// send packet to nearby players
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INITSTRUCT(sP_FE2CL_PC_GRENADE_STYLE_FIRE, toOthers);
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toOthers.iPC_ID = plr->iID;
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toOthers.iToX = resp.iToX;
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toOthers.iToY = resp.iToY;
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toOthers.iToZ = resp.iToZ;
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toOthers.iBulletID = resp.iBulletID;
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toOthers.Bullet.iID = resp.Bullet.iID;
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PlayerManager::sendToViewable(sock, &toOthers, P_FE2CL_PC_GRENADE_STYLE_FIRE, sizeof(sP_FE2CL_PC_GRENADE_STYLE_FIRE));
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}
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int8_t MobManager::addBullet(Player* plr, bool isGrenade) {
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int8_t findId = 0;
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if (Bullets.find(plr->iID) != Bullets.end()) {
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// find first free id
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for (; findId < 127; findId++)
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if (Bullets[plr->iID].find(findId) == Bullets[plr->iID].end())
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break;
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}
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// sanity check
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if (findId == 127) {
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std::cout << "[WARN] Player has more than 127 active projectiles?!" << std::endl;
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findId = 0;
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}
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Bullet toAdd;
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toAdd.pointDamage = plr->pointDamage;
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toAdd.groupDamage = plr->groupDamage;
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// for grenade we need to send 1, for rocket - weapon id
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toAdd.bulletType = isGrenade ? 1 : plr->Equip[0].iID;
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// temp solution Jade fix plz
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toAdd.weaponBoost = plr->batteryW >= 0;
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if (toAdd.weaponBoost) {
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int boostCost = rand() % 11 + 20;
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plr->batteryW = boostCost > plr->batteryW ? 0 : plr->batteryW - boostCost;
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}
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Bullets[plr->iID][findId] = toAdd;
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return findId;
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}
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void MobManager::projectileHit(CNSocket* sock, CNPacketData* data) {
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sP_CL2FE_REQ_PC_ROCKET_STYLE_HIT* pkt = (sP_CL2FE_REQ_PC_ROCKET_STYLE_HIT*)data->buf;
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Player* plr = PlayerManager::getPlayer(sock);
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if (plr == nullptr)
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return;
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if (pkt->iTargetCnt == 0) {
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Bullets[plr->iID].erase(pkt->iBulletID);
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// no targets hit, don't send response
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return;
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}
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// sanity check
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if (!validInVarPacket(sizeof(sP_CL2FE_REQ_PC_ROCKET_STYLE_HIT), pkt->iTargetCnt, sizeof(int64_t), data->size)) {
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std::cout << "[WARN] bad sP_CL2FE_REQ_PC_ROCKET_STYLE_HIT packet size\n";
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return;
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}
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// client sends us 8 byters, where last 4 bytes are mob ID,
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// we use int64 pointer to move around but have to remember to cast it to int32
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int64_t* pktdata = (int64_t*)((uint8_t*)data->buf + sizeof(sP_CL2FE_REQ_PC_ROCKET_STYLE_HIT));
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/*
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* Due to the possibility of multiplication overflow (and regular buffer overflow),
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* both incoming and outgoing variable-length packets must be validated, at least if
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* the number of trailing structs isn't well known (ie. it's from the client).
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*/
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if (!validOutVarPacket(sizeof(sP_FE2CL_PC_GRENADE_STYLE_HIT), pkt->iTargetCnt, sizeof(sAttackResult))) {
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std::cout << "[WARN] bad sP_FE2CL_PC_GRENADE_STYLE_HIT packet size\n";
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return;
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}
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// initialize response struct
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size_t resplen = sizeof(sP_FE2CL_PC_GRENADE_STYLE_HIT) + pkt->iTargetCnt * sizeof(sAttackResult);
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uint8_t respbuf[CN_PACKET_BUFFER_SIZE];
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memset(respbuf, 0, resplen);
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sP_FE2CL_PC_GRENADE_STYLE_HIT* resp = (sP_FE2CL_PC_GRENADE_STYLE_HIT*)respbuf;
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sAttackResult* respdata = (sAttackResult*)(respbuf + sizeof(sP_FE2CL_PC_GRENADE_STYLE_HIT));
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resp->iTargetCnt = pkt->iTargetCnt;
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if (Bullets.find(plr->iID) == Bullets.end() || Bullets[plr->iID].find(pkt->iBulletID) == Bullets[plr->iID].end()) {
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std::cout << "[WARN] projectileHit: bullet not found" << std::endl;
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return;
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}
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Bullet* bullet = &Bullets[plr->iID][pkt->iBulletID];
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for (int i = 0; i < pkt->iTargetCnt; i++) {
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if (Mobs.find(pktdata[i]) == Mobs.end()) {
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// not sure how to best handle this
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std::cout << "[WARN] projectileHit: mob ID not found" << std::endl;
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return;
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}
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Mob* mob = Mobs[pktdata[i]];
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std::pair<int, int> damage;
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damage.first = pkt->iTargetCnt > 1 ? bullet->groupDamage : bullet->pointDamage;
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int difficulty = (int)mob->data["m_iNpcLevel"];
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damage = getDamage(damage.first, (int)mob->data["m_iProtection"], true, bullet->weaponBoost, NanoManager::nanoStyle(plr->activeNano), (int)mob->data["m_iNpcStyle"], difficulty);
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damage.first = hitMob(sock, mob, damage.first);
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respdata[i].iID = mob->appearanceData.iNPC_ID;
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respdata[i].iDamage = damage.first;
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respdata[i].iHP = mob->appearanceData.iHP;
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respdata[i].iHitFlag = damage.second;
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}
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resp->iPC_ID = plr->iID;
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resp->iBulletID = pkt->iBulletID;
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resp->Bullet.iID = bullet->bulletType;
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sock->sendPacket((void*)respbuf, P_FE2CL_PC_GRENADE_STYLE_HIT, resplen);
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PlayerManager::sendToViewable(sock, (void*)respbuf, P_FE2CL_PC_GRENADE_STYLE_HIT, resplen);
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Bullets[plr->iID].erase(resp->iBulletID);
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}
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@ -106,11 +106,19 @@ struct MobDrop {
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int boosts;
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};
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struct Bullet {
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int pointDamage;
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int groupDamage;
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bool weaponBoost;
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int bulletType;
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};
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namespace MobManager {
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extern std::map<int32_t, Mob*> Mobs;
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extern std::queue<int32_t> RemovalQueue;
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extern std::map<int32_t, MobDropChance> MobDropChances;
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extern std::map<int32_t, MobDrop> MobDrops;
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extern std::map<int32_t, std::map<int8_t, Bullet>> Bullets;
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extern bool simulateMobs;
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void init();
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@ -143,4 +151,11 @@ namespace MobManager {
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void incNextMovement(Mob *mob, time_t currTime=0);
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bool aggroCheck(Mob *mob, time_t currTime);
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void clearDebuff(Mob *mob);
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void grenadeFire(CNSocket* sock, CNPacketData* data);
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void rocketFire(CNSocket* sock, CNPacketData* data);
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void projectileHit(CNSocket* sock, CNPacketData* data);
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/// returns bullet id
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int8_t addBullet(Player* plr, bool isGrenade);
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}
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