2020-08-19 22:21:35 +00:00
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#include "NPCManager.hpp"
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2020-08-20 21:43:48 +00:00
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#include "settings.hpp"
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#include <cmath>
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#include <algorithm>
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#include <list>
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2020-08-21 22:14:11 +00:00
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#include <fstream>
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2020-08-22 02:03:12 +00:00
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#include "contrib/JSON.hpp"
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2020-08-20 21:43:48 +00:00
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std::map<int32_t, BaseNPC> NPCManager::NPCs;
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2020-08-19 22:21:35 +00:00
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void NPCManager::init() {
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2020-08-21 22:14:11 +00:00
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// load NPCs from NPCs.json into our NPC manager
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2020-08-22 06:46:52 +00:00
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try {
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std::ifstream inFile("NPCs.json");
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nlohmann::json jsonData;
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2020-08-21 22:14:11 +00:00
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2020-08-22 06:46:52 +00:00
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// read file into jsonData
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inFile >> jsonData;
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2020-08-21 22:14:11 +00:00
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2020-08-22 06:46:52 +00:00
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for (auto& npc : jsonData) {
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BaseNPC tmp(npc["x"], npc["y"], npc["z"], npc["id"]);
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NPCManager::NPCs[tmp.appearanceData.iNPC_ID] = tmp;
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}
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2020-08-21 22:14:11 +00:00
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2020-08-22 06:46:52 +00:00
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std::cout << "populated " << NPCs.size() << " NPCs" << std::endl;
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}
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catch (const std::exception& err) {
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std::cerr << "[WARN] Malformed NPC.json file! Reason:" << std::endl << err.what() << std::endl;
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2020-08-21 22:14:11 +00:00
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}
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2020-08-23 15:32:25 +00:00
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REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_WARP_USE_NPC, npcWarpManager);
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2020-08-20 21:43:48 +00:00
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}
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void NPCManager::updatePlayerNPCS(CNSocket* sock, PlayerView& view) {
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std::list<int32_t> yesView;
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std::list<int32_t> noView;
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2020-08-22 06:46:52 +00:00
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for (auto& pair : NPCs) {
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2020-08-20 21:43:48 +00:00
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int diffX = abs(view.plr.x - pair.second.appearanceData.iX);
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int diffY = abs(view.plr.y - pair.second.appearanceData.iY);
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if (diffX < settings::VIEWDISTANCE && diffY < settings::VIEWDISTANCE) {
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yesView.push_back(pair.first);
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} else {
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noView.push_back(pair.first);
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}
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}
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2020-08-23 00:26:18 +00:00
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INITSTRUCT(sP_FE2CL_NPC_EXIT, exitData);
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2020-08-20 21:43:48 +00:00
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std::list<int32_t>::iterator i = view.viewableNPCs.begin();
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while (i != view.viewableNPCs.end()) {
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int32_t id = *i;
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if (std::find(noView.begin(), noView.end(), id) != noView.end()) {
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// it shouldn't be visible, send NPC_EXIT
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2020-08-22 23:31:09 +00:00
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exitData.iNPC_ID = id;
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sock->sendPacket((void*)&exitData, P_FE2CL_NPC_EXIT, sizeof(sP_FE2CL_NPC_EXIT));
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2020-08-20 21:43:48 +00:00
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// remove from view
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view.viewableNPCs.erase(i++);
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}
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++i;
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}
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2020-08-23 00:26:18 +00:00
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INITSTRUCT(sP_FE2CL_NPC_ENTER, enterData);
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2020-08-20 21:43:48 +00:00
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for (int32_t id : yesView) {
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if (std::find(view.viewableNPCs.begin(), view.viewableNPCs.end(), id) == view.viewableNPCs.end()) {
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// needs to be added to viewableNPCs! send NPC_ENTER
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2020-08-22 23:31:09 +00:00
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enterData.NPCAppearanceData = NPCs[id].appearanceData;
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sock->sendPacket((void*)&enterData, P_FE2CL_NPC_ENTER, sizeof(sP_FE2CL_NPC_ENTER));
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2020-08-20 21:43:48 +00:00
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2020-08-22 23:31:09 +00:00
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// add to viewable
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2020-08-20 21:43:48 +00:00
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view.viewableNPCs.push_back(id);
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}
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}
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PlayerManager::players[sock].viewableNPCs = view.viewableNPCs;
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2020-08-23 15:32:25 +00:00
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}
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void NPCManager::npcWarpManager(CNSocket* sock, CNPacketData* data)
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{
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std::ifstream warp_file("warps.json", std::ifstream::binary);
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nlohmann::json warp;
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warp_file >> warp;
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if (data->size != sizeof(sP_CL2FE_REQ_PC_WARP_USE_NPC))
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return; // malformed packet
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sP_CL2FE_REQ_PC_WARP_USE_NPC* warpNpc = (sP_CL2FE_REQ_PC_WARP_USE_NPC*)data->buf;
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//Send to Client
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INITSTRUCT(sP_FE2CL_REP_PC_WARP_USE_NPC_SUCC, resp);
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resp.iX = warp[std::to_string(warpNpc->iWarpID)]["m_iToX"];
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resp.iY = warp[std::to_string(warpNpc->iWarpID)]["m_iToY"];
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resp.iZ = warp[std::to_string(warpNpc->iWarpID)]["m_iToZ"];
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//Add Instance Stuff Later
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std::cerr << "OpenFusion: Warp using " << "Warp ID" <<warpNpc->iWarpID << "Warp to Z:"<< warp[std::to_string(warpNpc->iWarpID)]["m_iToZ"] << std::endl;
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sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_WARP_USE_NPC_SUCC, sizeof(sP_FE2CL_REP_PC_WARP_USE_NPC_SUCC));
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}
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