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implemented basic eggs functionality

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This commit is contained in:
Kamil
2020-10-24 21:48:55 +02:00
committed by Gent
parent de99522340
commit 674d5112f3
8 changed files with 257 additions and 13 deletions
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184
src/NPCManager.cpp
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@@ -7,6 +7,7 @@
#include "NanoManager.hpp"
#include <cmath>
#define M_PI 3.14159265358979323846
#include <algorithm>
#include <list>
#include <fstream>
@@ -21,6 +22,8 @@ std::map<int32_t, WarpLocation> NPCManager::Warps;
std::vector<WarpLocation> NPCManager::RespawnPoints;
/// sock, CBFlag -> until
std::map<std::pair<CNSocket*, int32_t>, time_t> NPCManager::EggBuffs;
std::unordered_map<int, EggType> NPCManager::EggTypes;
std::unordered_map<int, Egg*> NPCManager::Eggs;
nlohmann::json NPCManager::NPCData;
/*
@@ -43,8 +46,10 @@ void NPCManager::init() {
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_ITEM_RESTORE_BUY, npcVendorBuyback);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_BATTERY_BUY, npcVendorBuyBattery);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_ITEM_COMBINATION, npcCombineItems);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_SHINY_SUMMON, eggSummon);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_SHINY_PICKUP, eggPickup);
REGISTER_SHARD_TIMER(buffStep, 1000);
REGISTER_SHARD_TIMER(eggStep, 1000);
}
void NPCManager::removeNPC(std::vector<Chunk*> viewableChunks, int32_t id) {
@@ -63,6 +68,17 @@ void NPCManager::removeNPC(std::vector<Chunk*> viewableChunks, int32_t id) {
}
}
break;
case NPC_EGG:
INITSTRUCT(sP_FE2CL_SHINY_EXIT, exitEggData);
exitEggData.iShinyID = id;
for (Chunk* chunk : viewableChunks) {
for (CNSocket* sock : chunk->players) {
// send to socket
sock->sendPacket((void*)&exitEggData, P_FE2CL_SHINY_EXIT, sizeof(sP_FE2CL_SHINY_EXIT));
}
}
break;
default:
// create struct
INITSTRUCT(sP_FE2CL_NPC_EXIT, exitData);
@@ -94,6 +110,17 @@ void NPCManager::addNPC(std::vector<Chunk*> viewableChunks, int32_t id) {
}
}
break;
case NPC_EGG:
INITSTRUCT(sP_FE2CL_SHINY_ENTER, enterEggData);
npcDataToEggData(&npc->appearanceData, &enterEggData.ShinyAppearanceData);
for (Chunk* chunk : viewableChunks) {
for (CNSocket* sock : chunk->players) {
// send to socket
sock->sendPacket((void*)&enterEggData, P_FE2CL_SHINY_ENTER, sizeof(sP_FE2CL_SHINY_ENTER));
}
}
break;
default:
// create struct
INITSTRUCT(sP_FE2CL_NPC_ENTER, enterData);
@@ -135,6 +162,10 @@ void NPCManager::destroyNPC(int32_t id) {
if (MobManager::Mobs.find(id) != MobManager::Mobs.end())
MobManager::Mobs.erase(id);
// remove from eggs
if (Eggs.find(id) != Eggs.end())
Eggs.erase(id);
// finally, remove it from the map and free it
NPCs.erase(id);
delete entity;
@@ -654,7 +685,6 @@ BaseNPC* NPCManager::getNearestNPC(std::vector<Chunk*> chunks, int X, int Y, int
return npc;
}
int NPCManager::eggBuffPlayer(CNSocket* sock, int skillId, int duration) {
Player* plr = PlayerManager::getPlayer(sock);
@@ -702,12 +732,12 @@ int NPCManager::eggBuffPlayer(CNSocket* sock, int skillId, int duration) {
return 0;
}
void NPCManager::buffStep(CNServer* serv, time_t currTime) {
void NPCManager::eggStep(CNServer* serv, time_t currTime) {
// tick buffs
auto it = EggBuffs.begin();
while (it != EggBuffs.end()) {
// check remaining time
if (it->second > getTimestamp())
if (it->second > currTime)
it++;
// if time reached 0
@@ -747,4 +777,148 @@ void NPCManager::buffStep(CNServer* serv, time_t currTime) {
}
}
// check dead eggs
for (auto egg : Eggs) {
if (!egg.second->dead)
return;
if (egg.second->deadUntil <= currTime) {
// respawn it
addNPC(egg.second->currentChunks, egg.first);
egg.second->dead = false;
}
}
}
void NPCManager::npcDataToEggData(sNPCAppearanceData* npc, sShinyAppearanceData* egg) {
egg->iX = npc->iX;
egg->iY = npc->iY;
egg->iZ = npc->iZ;
// client doesn't care about egg->iMapNum
egg->iShinyType = npc->iNPCType;
egg->iShiny_ID = npc->iNPC_ID;
}
void NPCManager::eggSummon(CNSocket* sock, CNPacketData* data) {
if (data->size != sizeof(sP_CL2FE_REQ_SHINY_SUMMON))
return; // malformed packet
sP_CL2FE_REQ_SHINY_SUMMON* summon = (sP_CL2FE_REQ_SHINY_SUMMON*)data->buf;
assert(NPCManager::nextId < INT32_MAX);
int id = NPCManager::nextId++;
Player* plr = PlayerManager::getPlayer(sock);
if (plr == nullptr)
return;
/*
* the packet sends us player position with a random offset,
* instead we're using some math to place the egg right in front of the player
*/
int addX = -500.0f * sin(plr->angle / 180.0f * M_PI);
int addY = -500.0f * cos(plr->angle / 180.0f * M_PI);
Egg* egg = new Egg (plr->x + addX, plr->y + addY, plr->z, plr->instanceID, summon->iShinyType, id, false);
NPCManager::NPCs[id] = egg;
NPCManager::Eggs[id] = egg;
NPCManager::updateNPCPosition(id, plr->x + addX, plr->y + addY, plr->z, plr->instanceID);
}
void NPCManager::eggPickup(CNSocket* sock, CNPacketData* data) {
if (data->size != sizeof(sP_CL2FE_REQ_SHINY_PICKUP))
return; // malformed packet
sP_CL2FE_REQ_SHINY_PICKUP* pickup = (sP_CL2FE_REQ_SHINY_PICKUP*)data->buf;
Player* plr = PlayerManager::getPlayer(sock);
if (plr == nullptr)
return;
int eggId = pickup->iShinyID;
if (Eggs.find(eggId) == Eggs.end()) {
std::cout << "[WARN] Player tried to open non existing egg?!" << std::endl;
return;
}
Egg* egg = Eggs[eggId];
if (egg->dead) {
std::cout << "[WARN] Player tried to open a dead egg?!" << std::endl;
return;
}
int typeId = egg->appearanceData.iNPCType;
if (EggTypes.find(typeId) == EggTypes.end()) {
if (egg->npcClass != NPCClass::NPC_EGG) {
std::cout << "[WARN] Egg Type "<< typeId <<" not found!" << std::endl;
return;
}
}
EggType* type = &EggTypes[typeId];
// response packet
INITSTRUCT(sP_FE2CL_REP_SHINY_PICKUP_SUCC, resp);
resp.iSkillID = type->effectId;
if (resp.iSkillID == 0)
resp.iSkillID = -1;
// this packet is only responsible for showing UI effect stuff
sock->sendPacket((void*)&resp, P_FE2CL_REP_SHINY_PICKUP_SUCC, sizeof(sP_FE2CL_REP_SHINY_PICKUP_SUCC));
// buff
if (type->effectId != 0)
eggBuffPlayer(sock, type->effectId, type->duration);
// drop
if (type->dropCrateId != 0) {
const size_t resplen = sizeof(sP_FE2CL_REP_REWARD_ITEM) + sizeof(sItemReward);
assert(resplen < CN_PACKET_BUFFER_SIZE - 8);
// we know it's only one trailing struct, so we can skip full validation
uint8_t respbuf[resplen]; // not a variable length array, don't worry
sP_FE2CL_REP_REWARD_ITEM* reward = (sP_FE2CL_REP_REWARD_ITEM*)respbuf;
sItemReward* item = (sItemReward*)(respbuf + sizeof(sP_FE2CL_REP_REWARD_ITEM));
// don't forget to zero the buffer!
memset(respbuf, 0, resplen);
// send back player's stats
reward->m_iCandy = plr->money;
reward->m_iFusionMatter = plr->fusionmatter;
reward->m_iBatteryN = plr->batteryN;
reward->m_iBatteryW = plr->batteryW;
reward->iFatigue = 100; // prevents warning message
reward->iFatigue_Level = 1;
reward->iItemCnt = 1; // remember to update resplen if you change this
int slot = ItemManager::findFreeSlot(plr);
// no space for drop
if (slot != -1) {
// item reward
item->sItem.iType = 9;
item->sItem.iOpt = 1;
item->sItem.iID = type->dropCrateId;
item->iSlotNum = slot;
item->eIL = 1; // Inventory Location. 1 means player inventory.
// update player
plr->Inven[slot] = item->sItem;
sock->sendPacket((void*)respbuf, P_FE2CL_REP_REWARD_ITEM, resplen);
}
}
if (egg->summoned)
destroyNPC(eggId);
else {
removeNPC(egg->currentChunks, eggId);
egg->dead = true;
egg->deadUntil = getTimestamp() + type->regen;
}
}