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PR feedback + cleanup

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This commit is contained in:
Gent Semaj 2024-10-28 20:12:44 -07:00
parent feaca861d5
commit 486a996fa7
Signed by untrusted user: ycc
GPG Key ID: 2D76C57BF6BEADC4
2 changed files with 46 additions and 50 deletions
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5
src/Bucket.hpp
View File

@ -3,6 +3,8 @@
#include <array> #include <array>
#include <optional> #include <optional>
#include <assert.h>
template<class T, size_t N> template<class T, size_t N>
class Bucket { class Bucket {
std::array<T, N> buf; std::array<T, N> buf;
@ -13,10 +15,9 @@ public:
} }
void add(const T& item) { void add(const T& item) {
if (sz < N) { assert(sz < N);
buf[sz++] = item; buf[sz++] = item;
} }
}
std::optional<T> get(size_t idx) const { std::optional<T> get(size_t idx) const {
if (idx < sz) { if (idx < sz) {

73
src/Chunking.cpp
View File

@ -13,11 +13,12 @@ using namespace Chunking;
* The initial chunkPos value before a player is placed into the world. * The initial chunkPos value before a player is placed into the world.
*/ */
const ChunkPos Chunking::INVALID_CHUNK = {}; const ChunkPos Chunking::INVALID_CHUNK = {};
constexpr size_t MAX_PC_PER_AROUND = (CN_PACKET_BUFFER_SIZE - sizeof(int32_t)) / sizeof(sPCAppearanceData); constexpr size_t MAX_PC_PER_AROUND = (CN_PACKET_BODY_SIZE - sizeof(int32_t)) / sizeof(sPCAppearanceData);
constexpr size_t MAX_NPC_PER_AROUND = (CN_PACKET_BUFFER_SIZE - sizeof(int32_t)) / sizeof(sNPCAppearanceData); constexpr size_t MAX_NPC_PER_AROUND = (CN_PACKET_BODY_SIZE - sizeof(int32_t)) / sizeof(sNPCAppearanceData);
constexpr size_t MAX_SHINY_PER_AROUND = (CN_PACKET_BUFFER_SIZE - sizeof(int32_t)) / sizeof(sShinyAppearanceData); constexpr size_t MAX_SHINY_PER_AROUND = (CN_PACKET_BODY_SIZE - sizeof(int32_t)) / sizeof(sShinyAppearanceData);
constexpr size_t MAX_TRANSPORTATION_PER_AROUND = (CN_PACKET_BUFFER_SIZE - sizeof(int32_t)) / sizeof(sTransportationAppearanceData); constexpr size_t MAX_TRANSPORTATION_PER_AROUND = (CN_PACKET_BODY_SIZE - sizeof(int32_t)) / sizeof(sTransportationAppearanceData);
constexpr size_t MAX_IDS_PER_AROUND_DEL = (CN_PACKET_BUFFER_SIZE - sizeof(int32_t)) / sizeof(int32_t); constexpr size_t MAX_IDS_PER_AROUND_DEL = (CN_PACKET_BODY_SIZE - sizeof(int32_t)) / sizeof(int32_t);
constexpr size_t MAX_TRANSPORTATION_IDS_PER_AROUND_DEL = MAX_IDS_PER_AROUND_DEL - 1; // 1 less for eTT
std::map<ChunkPos, Chunk*> Chunking::chunks; std::map<ChunkPos, Chunk*> Chunking::chunks;
@ -83,12 +84,12 @@ void Chunking::untrackEntity(ChunkPos chunkPos, const EntityRef ref) {
} }
template<class T, size_t N> template<class T, size_t N>
static void sendAroundPacket(const EntityRef recipient, std::vector<Bucket<T, N>>& buckets, uint32_t packetId) { static void sendAroundPackets(const EntityRef recipient, std::vector<Bucket<T, N>>& buckets, uint32_t packetId) {
assert(recipient.kind == EntityKind::PLAYER); assert(recipient.kind == EntityKind::PLAYER);
uint8_t pktBuf[CN_PACKET_BUFFER_SIZE]; uint8_t pktBuf[CN_PACKET_BODY_SIZE];
for (const auto& bucket : buckets) { for (const auto& bucket : buckets) {
memset(pktBuf, 0, CN_PACKET_BUFFER_SIZE); memset(pktBuf, 0, CN_PACKET_BODY_SIZE);
int count = bucket.size(); int count = bucket.size();
*((int32_t*)pktBuf) = count; *((int32_t*)pktBuf) = count;
T* data = (T*)(pktBuf + sizeof(int32_t)); T* data = (T*)(pktBuf + sizeof(int32_t));
@ -100,17 +101,17 @@ static void sendAroundPacket(const EntityRef recipient, std::vector<Bucket<T, N>
} }
template<size_t N> template<size_t N>
static void sendAroundDelPacket(const EntityRef recipient, std::vector<Bucket<int32_t, N>>& buckets, bool isTransportation, uint32_t packetId) { static void sendAroundDelPackets(const EntityRef recipient, std::vector<Bucket<int32_t, N>>& buckets, uint32_t packetId) {
assert(recipient.kind == EntityKind::PLAYER); assert(recipient.kind == EntityKind::PLAYER);
uint8_t pktBuf[CN_PACKET_BUFFER_SIZE]; uint8_t pktBuf[CN_PACKET_BODY_SIZE];
for (const auto& bucket : buckets) { for (const auto& bucket : buckets) {
memset(pktBuf, 0, CN_PACKET_BUFFER_SIZE); memset(pktBuf, 0, CN_PACKET_BODY_SIZE);
int count = bucket.size(); int count = bucket.size();
assert(count <= N); assert(count <= N);
size_t baseSize; size_t baseSize;
if (isTransportation) { if (packetId == P_FE2CL_AROUND_DEL_TRANSPORTATION) {
sP_FE2CL_AROUND_DEL_TRANSPORTATION* pkt = (sP_FE2CL_AROUND_DEL_TRANSPORTATION*)pktBuf; sP_FE2CL_AROUND_DEL_TRANSPORTATION* pkt = (sP_FE2CL_AROUND_DEL_TRANSPORTATION*)pktBuf;
pkt->eTT = 3; pkt->eTT = 3;
pkt->iCnt = count; pkt->iCnt = count;
@ -131,23 +132,21 @@ static void sendAroundDelPacket(const EntityRef recipient, std::vector<Bucket<in
template<class T, size_t N> template<class T, size_t N>
static void bufferAppearanceData(std::vector<Bucket<T, N>>& buckets, const T& data) { static void bufferAppearanceData(std::vector<Bucket<T, N>>& buckets, const T& data) {
if (buckets.empty()) if (buckets.empty())
buckets.push_back(Bucket<T, N>()); buckets.push_back({});
Bucket<T, N>& bucket = buckets[buckets.size() - 1]; auto& bucket = buckets[buckets.size() - 1];
assert(!bucket.isFull());
bucket.add(data); bucket.add(data);
if (bucket.isFull()) if (bucket.isFull())
buckets.push_back(Bucket<T, N>()); buckets.push_back({});
} }
template<size_t N> template<size_t N>
static void bufferIdForDisappearance(std::vector<Bucket<int32_t, N>>& buckets, int32_t id) { static void bufferIdForDisappearance(std::vector<Bucket<int32_t, N>>& buckets, int32_t id) {
if (buckets.empty()) if (buckets.empty())
buckets.push_back(Bucket<int32_t, N>()); buckets.push_back({});
Bucket<int32_t, N>& bucket = buckets[buckets.size() - 1]; auto& bucket = buckets[buckets.size() - 1];
assert(!bucket.isFull());
bucket.add(id); bucket.add(id);
if (bucket.isFull()) if (bucket.isFull())
buckets.push_back(Bucket<int32_t, N>()); buckets.push_back({});
} }
void Chunking::addEntityToChunks(std::set<Chunk*> chnks, const EntityRef ref) { void Chunking::addEntityToChunks(std::set<Chunk*> chnks, const EntityRef ref) {
@ -177,8 +176,7 @@ void Chunking::addEntityToChunks(std::set<Chunk*> chnks, const EntityRef ref) {
sNPCAppearanceData npcData; sNPCAppearanceData npcData;
sShinyAppearanceData eggData; sShinyAppearanceData eggData;
sTransportationAppearanceData busData; sTransportationAppearanceData busData;
switch(otherRef.kind) switch(otherRef.kind) {
{
case EntityKind::PLAYER: case EntityKind::PLAYER:
pcData = dynamic_cast<Player*>(other)->getAppearanceData(); pcData = dynamic_cast<Player*>(other)->getAppearanceData();
bufferAppearanceData(pcAppearances, pcData); bufferAppearanceData(pcAppearances, pcData);
@ -216,17 +214,16 @@ void Chunking::addEntityToChunks(std::set<Chunk*> chnks, const EntityRef ref) {
} }
} }
if (ref.kind != EntityKind::PLAYER) if (ref.kind == EntityKind::PLAYER) {
return; // nothing to send
if (!pcAppearances.empty()) if (!pcAppearances.empty())
sendAroundPacket(ref, pcAppearances, P_FE2CL_PC_AROUND); sendAroundPackets(ref, pcAppearances, P_FE2CL_PC_AROUND);
if (!npcAppearances.empty()) if (!npcAppearances.empty())
sendAroundPacket(ref, npcAppearances, P_FE2CL_NPC_AROUND); sendAroundPackets(ref, npcAppearances, P_FE2CL_NPC_AROUND);
if (!shinyAppearances.empty()) if (!shinyAppearances.empty())
sendAroundPacket(ref, shinyAppearances, P_FE2CL_SHINY_AROUND); sendAroundPackets(ref, shinyAppearances, P_FE2CL_SHINY_AROUND);
if (!transportationAppearances.empty()) if (!transportationAppearances.empty())
sendAroundPacket(ref, transportationAppearances, P_FE2CL_TRANSPORTATION_AROUND); sendAroundPackets(ref, transportationAppearances, P_FE2CL_TRANSPORTATION_AROUND);
}
} }
void Chunking::removeEntityFromChunks(std::set<Chunk*> chnks, const EntityRef ref) { void Chunking::removeEntityFromChunks(std::set<Chunk*> chnks, const EntityRef ref) {
@ -236,7 +233,7 @@ void Chunking::removeEntityFromChunks(std::set<Chunk*> chnks, const EntityRef re
std::vector<Bucket<int32_t, MAX_IDS_PER_AROUND_DEL>> pcDisappearances; std::vector<Bucket<int32_t, MAX_IDS_PER_AROUND_DEL>> pcDisappearances;
std::vector<Bucket<int32_t, MAX_IDS_PER_AROUND_DEL>> npcDisappearances; std::vector<Bucket<int32_t, MAX_IDS_PER_AROUND_DEL>> npcDisappearances;
std::vector<Bucket<int32_t, MAX_IDS_PER_AROUND_DEL>> shinyDisappearances; std::vector<Bucket<int32_t, MAX_IDS_PER_AROUND_DEL>> shinyDisappearances;
std::vector<Bucket<int32_t, MAX_IDS_PER_AROUND_DEL - 1>> transportationDisappearances; std::vector<Bucket<int32_t, MAX_TRANSPORTATION_IDS_PER_AROUND_DEL>> transportationDisappearances;
for (Chunk *chunk : chnks) { for (Chunk *chunk : chnks) {
for (const EntityRef otherRef : chunk->entities) { for (const EntityRef otherRef : chunk->entities) {
// skip oneself // skip oneself
@ -253,8 +250,7 @@ void Chunking::removeEntityFromChunks(std::set<Chunk*> chnks, const EntityRef re
// notify this *player* of the departure of all visible Entities // notify this *player* of the departure of all visible Entities
if (ref.kind == EntityKind::PLAYER && other->isExtant()) { if (ref.kind == EntityKind::PLAYER && other->isExtant()) {
int32_t id; int32_t id;
switch(otherRef.kind) switch(otherRef.kind) {
{
case EntityKind::PLAYER: case EntityKind::PLAYER:
id = dynamic_cast<Player*>(other)->iID; id = dynamic_cast<Player*>(other)->iID;
bufferIdForDisappearance(pcDisappearances, id); bufferIdForDisappearance(pcDisappearances, id);
@ -286,17 +282,16 @@ void Chunking::removeEntityFromChunks(std::set<Chunk*> chnks, const EntityRef re
} }
} }
if (ref.kind != EntityKind::PLAYER) if (ref.kind == EntityKind::PLAYER) {
return; // nothing to send
if (!pcDisappearances.empty()) if (!pcDisappearances.empty())
sendAroundDelPacket(ref, pcDisappearances, false, P_FE2CL_AROUND_DEL_PC); sendAroundDelPackets(ref, pcDisappearances, P_FE2CL_AROUND_DEL_PC);
if (!npcDisappearances.empty()) if (!npcDisappearances.empty())
sendAroundDelPacket(ref, npcDisappearances, false, P_FE2CL_AROUND_DEL_NPC); sendAroundDelPackets(ref, npcDisappearances, P_FE2CL_AROUND_DEL_NPC);
if (!shinyDisappearances.empty()) if (!shinyDisappearances.empty())
sendAroundDelPacket(ref, shinyDisappearances, false, P_FE2CL_AROUND_DEL_SHINY); sendAroundDelPackets(ref, shinyDisappearances, P_FE2CL_AROUND_DEL_SHINY);
if (!transportationDisappearances.empty()) if (!transportationDisappearances.empty())
sendAroundDelPacket(ref, transportationDisappearances, true, P_FE2CL_AROUND_DEL_TRANSPORTATION); sendAroundDelPackets(ref, transportationDisappearances, P_FE2CL_AROUND_DEL_TRANSPORTATION);
}
} }
static void emptyChunk(ChunkPos chunkPos) { static void emptyChunk(ChunkPos chunkPos) {