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support for /unsummon

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This commit is contained in:
CPunch 2020-09-18 16:24:15 -05:00
parent d9d781c37d
commit ce9285bab5
4 changed files with 53 additions and 4 deletions
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1
src/ChunkManager.hpp
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@ -20,6 +20,7 @@ namespace ChunkManager {
extern std::map<std::pair<int, int>, Chunk*> chunks;
void addNPC(int posX, int posY, int32_t id);
void removeNPC(int posX, int posY, int32_t id);
void addPlayer(int posX, int posY, CNSocket* sock);
std::pair<int, int> grabChunk(int posX, int posY);
std::vector<Chunk*> grabChunks(int chunkX, int chunkY);

1
src/MobManager.hpp
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@ -28,6 +28,7 @@ struct Mob : public BaseNPC {
// NOTE: there appear to be discrepancies in the dump
appearanceData.iHP = maxHealth;
}
~Mob() {}
};
namespace MobManager {

52
src/NPCManager.cpp
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@ -15,9 +15,11 @@ std::map<int32_t, BaseNPC*> NPCManager::NPCs;
std::map<int32_t, WarpLocation> NPCManager::Warps;
std::vector<WarpLocation> NPCManager::RespawnPoints;
void NPCManager::init() {
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_WARP_USE_NPC, npcWarpHandler);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_NPC_SUMMON, npcSummonHandler);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_NPC_UNSUMMON, npcUnsummonHandler);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_BARKER, npcBarkHandler);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_START, npcVendorStart);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_TABLE_UPDATE, npcVendorTable);
@ -42,17 +44,48 @@ void NPCManager::addNPC(std::vector<Chunk*> viewableChunks, int32_t id) {
}
}
void NPCManager::removeNPC(std::vector<Chunk*> viewableChunks, int32_t id) {
void NPCManager::removeNPC(int32_t id) {
// sanity check
if (NPCs.find(id) == NPCs.end()) {
std::cout << "npc not found : " << id << std::endl;
return;
}
BaseNPC* entity = NPCs[id];
std::pair<int, int> pos = ChunkManager::grabChunk(entity->appearanceData.iX, entity->appearanceData.iY);
// sanity check
if (ChunkManager::chunks.find(pos) == ChunkManager::chunks.end()) {
std::cout << "chunk not found!" << std::endl;
return;
}
// remove NPC from the chunk
Chunk* chunk = ChunkManager::chunks[pos];
chunk->NPCs.erase(id);
// create struct
INITSTRUCT(sP_FE2CL_NPC_EXIT, exitData);
exitData.iNPC_ID = id;
for (Chunk* chunk : viewableChunks) {
// remove it from the clients
for (Chunk* chunk : ChunkManager::grabChunks(pos.first, pos.second)) {
for (CNSocket* sock : chunk->players) {
// send to socket
sock->sendPacket((void*)&exitData, P_FE2CL_NPC_EXIT, sizeof(sP_FE2CL_NPC_EXIT));
}
}
// remove from mob list if it's a mob
if (MobManager::Mobs.find(id) != MobManager::Mobs.end())
MobManager::Mobs.erase(id);
// finally, remove it from the map and free it
NPCs.erase(id);
delete entity;
std::cout << "npc removed!" << std::endl;
}
void NPCManager::npcVendorBuy(CNSocket* sock, CNPacketData* data) {
@ -281,6 +314,17 @@ void NPCManager::npcVendorBuyBattery(CNSocket* sock, CNPacketData* data) {
void NPCManager::npcBarkHandler(CNSocket* sock, CNPacketData* data) {} // stubbed for now
void NPCManager::npcUnsummonHandler(CNSocket* sock, CNPacketData* data) {
if (data->size != sizeof(sP_CL2FE_REQ_NPC_UNSUMMON))
return; // malformed packet
if (!PlayerManager::getPlayer(sock)->IsGM)
return;
sP_CL2FE_REQ_NPC_UNSUMMON* req = (sP_CL2FE_REQ_NPC_UNSUMMON*)data->buf;
NPCManager::removeNPC(req->iNPC_ID);
}
void NPCManager::npcSummonHandler(CNSocket* sock, CNPacketData* data) {
if (data->size != sizeof(sP_CL2FE_REQ_NPC_SUMMON))
return; // malformed packet
@ -293,7 +337,7 @@ void NPCManager::npcSummonHandler(CNSocket* sock, CNPacketData* data) {
if (!plr->IsGM || req->iNPCType >= 3314)
return;
resp.NPCAppearanceData.iNPC_ID = rand(); // cpunch-style
resp.NPCAppearanceData.iNPC_ID = NPCs.size()+1;
resp.NPCAppearanceData.iNPCType = req->iNPCType;
resp.NPCAppearanceData.iHP = 1000; // TODO: placeholder
resp.NPCAppearanceData.iX = plr->x;
@ -301,6 +345,8 @@ void NPCManager::npcSummonHandler(CNSocket* sock, CNPacketData* data) {
resp.NPCAppearanceData.iZ = plr->z;
NPCs[resp.NPCAppearanceData.iNPC_ID] = new BaseNPC(plr->x, plr->y, plr->z, req->iNPCType);
NPCs[resp.NPCAppearanceData.iNPC_ID]->appearanceData.iNPC_ID = resp.NPCAppearanceData.iNPC_ID;
ChunkManager::addNPC(plr->x, plr->y, resp.NPCAppearanceData.iNPC_ID);
}

3
src/NPCManager.hpp
View File

@ -21,10 +21,11 @@ namespace NPCManager {
void init();
void addNPC(std::vector<Chunk*> viewableChunks, int32_t);
void removeNPC(std::vector<Chunk*> viewableChunks, int32_t);
void removeNPC(int32_t);
void npcBarkHandler(CNSocket* sock, CNPacketData* data);
void npcSummonHandler(CNSocket* sock, CNPacketData* data);
void npcUnsummonHandler(CNSocket* sock, CNPacketData* data);
void npcWarpHandler(CNSocket* sock, CNPacketData* data);
void npcVendorStart(CNSocket* sock, CNPacketData* data);