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-rw-r--r--MCServer/Plugins/APIDump/APIDesc.lua1
-rw-r--r--src/ClientHandle.cpp20
-rw-r--r--src/ClientHandle.h22
-rw-r--r--src/Entities/Player.cpp3
-rw-r--r--src/World.cpp3
-rw-r--r--src/World.h10
6 files changed, 43 insertions, 16 deletions
diff --git a/MCServer/Plugins/APIDump/APIDesc.lua b/MCServer/Plugins/APIDump/APIDesc.lua
index 740168501..dbe4b911b 100644
--- a/MCServer/Plugins/APIDump/APIDesc.lua
+++ b/MCServer/Plugins/APIDump/APIDesc.lua
@@ -534,6 +534,7 @@ end
GetUUID = { Params = "", Return = "string", Notes = "Returns the authentication-based UUID of the client. This UUID should be used to identify the player when persisting any player-related data. Returns a 32-char UUID (no dashes)" },
GetUsername = { Params = "", Return = "string", Notes = "Returns the username that the client has provided" },
GetViewDistance = { Params = "", Return = "number", Notes = "Returns the viewdistance (number of chunks loaded for the player in each direction)" },
+ GetRequestedViewDistance = { Params = "", Return = "number", Notes = "Returns the view distance that the player request, not the used view distance." },
HasPluginChannel = { Params = "ChannelName", Return = "bool", Notes = "Returns true if the client has registered to receive messages on the specified plugin channel." },
IsUUIDOnline = { Params = "UUID", Return = "bool", Notes = "(STATIC) Returns true if the UUID is generated by online auth, false if it is an offline-generated UUID. We use Version-3 UUIDs for offline UUIDs, online UUIDs are Version-4, thus we can tell them apart. Accepts both 32-char and 36-char UUIDs (with and without dashes). If the string given is not a valid UUID, returns false."},
Kick = { Params = "Reason", Return = "", Notes = "Kicks the user with the specified reason" },
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index 94bace43a..0b9d84bf7 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -65,7 +65,8 @@ int cClientHandle::s_ClientCount = 0;
// cClientHandle:
cClientHandle::cClientHandle(const cSocket * a_Socket, int a_ViewDistance) :
- m_ViewDistance(a_ViewDistance),
+ m_CurrentViewDistance(a_ViewDistance),
+ m_RequestedViewDistance(a_ViewDistance),
m_IPString(a_Socket->GetIPString()),
m_OutgoingData(64 KiB),
m_Player(nullptr),
@@ -430,7 +431,7 @@ bool cClientHandle::StreamNextChunk(void)
cCSLock Lock(m_CSChunkLists);
// High priority: Load the chunks that are in the view-direction of the player (with a radius of 3)
- for (int Range = 0; Range < m_ViewDistance; Range++)
+ for (int Range = 0; Range < m_CurrentViewDistance; Range++)
{
Vector3d Vector = Position + LookVector * cChunkDef::Width * Range;
@@ -447,7 +448,7 @@ bool cClientHandle::StreamNextChunk(void)
cChunkCoords Coords(ChunkX, ChunkZ);
// Checks if the chunk is in distance
- if ((Diff(ChunkX, ChunkPosX) > m_ViewDistance) || (Diff(ChunkZ, ChunkPosZ) > m_ViewDistance))
+ if ((Diff(ChunkX, ChunkPosX) > m_CurrentViewDistance) || (Diff(ChunkZ, ChunkPosZ) > m_CurrentViewDistance))
{
continue;
}
@@ -470,7 +471,7 @@ bool cClientHandle::StreamNextChunk(void)
}
// Low priority: Add all chunks that are in range. (From the center out to the edge)
- for (int d = 0; d <= m_ViewDistance; ++d) // cycle through (square) distance, from nearest to furthest
+ for (int d = 0; d <= m_CurrentViewDistance; ++d) // cycle through (square) distance, from nearest to furthest
{
// For each distance add chunks in a hollow square centered around current position:
cChunkCoordsList CurcleChunks;
@@ -528,7 +529,7 @@ void cClientHandle::UnloadOutOfRangeChunks(void)
{
int DiffX = Diff((*itr).m_ChunkX, ChunkPosX);
int DiffZ = Diff((*itr).m_ChunkZ, ChunkPosZ);
- if ((DiffX > m_ViewDistance) || (DiffZ > m_ViewDistance))
+ if ((DiffX > m_CurrentViewDistance) || (DiffZ > m_CurrentViewDistance))
{
ChunksToRemove.push_back(*itr);
itr = m_LoadedChunks.erase(itr);
@@ -543,7 +544,7 @@ void cClientHandle::UnloadOutOfRangeChunks(void)
{
int DiffX = Diff((*itr).m_ChunkX, ChunkPosX);
int DiffZ = Diff((*itr).m_ChunkZ, ChunkPosZ);
- if ((DiffX > m_ViewDistance) || (DiffZ > m_ViewDistance))
+ if ((DiffX > m_CurrentViewDistance) || (DiffZ > m_CurrentViewDistance))
{
itr = m_ChunksToSend.erase(itr);
}
@@ -2847,8 +2848,11 @@ void cClientHandle::SetUsername( const AString & a_Username)
void cClientHandle::SetViewDistance(int a_ViewDistance)
{
- m_ViewDistance = Clamp(a_ViewDistance, MIN_VIEW_DISTANCE, MAX_VIEW_DISTANCE);
- LOGD("Setted %s's view distance to %i", GetUsername().c_str(), m_ViewDistance);
+ ASSERT(m_Player->GetWorld() == NULL);
+
+ m_RequestedViewDistance = a_ViewDistance;
+ m_CurrentViewDistance = Clamp(a_ViewDistance, cClientHandle::MIN_VIEW_DISTANCE, m_Player->GetWorld()->GetMaxViewDistance());
+ LOGD("Setted view distance from %s to %d!", GetUsername().c_str(), m_CurrentViewDistance);
}
diff --git a/src/ClientHandle.h b/src/ClientHandle.h
index 082ed2fcc..8d241c1e7 100644
--- a/src/ClientHandle.h
+++ b/src/ClientHandle.h
@@ -217,9 +217,15 @@ public:
inline short GetPing(void) const { return m_Ping; }
+ /** Sets the maximal view distance. */
void SetViewDistance(int a_ViewDistance);
- int GetViewDistance(void) const { return m_ViewDistance; }
-
+
+ /** Returns the view distance that the player currently have. */
+ int GetViewDistance(void) const { return m_CurrentViewDistance; }
+
+ /** Returns the view distance that the player request, not the used view distance. */
+ int GetRequestedViewDistance(void) const { return m_RequestedViewDistance; }
+
void SetLocale(AString & a_Locale) { m_Locale = a_Locale; }
AString GetLocale(void) const { return m_Locale; }
@@ -333,12 +339,12 @@ private:
/** The type used for storing the names of registered plugin channels. */
typedef std::set<AString> cChannels;
- /** Number of chunks the player can see in each direction */
- int m_ViewDistance;
-
- /** Server generates this many chunks AHEAD of player sight. */
- static const int GENERATEDISTANCE = 2;
-
+ /** The actual view distance used, the minimum of client's requested view distance and world's max view distance. */
+ int m_CurrentViewDistance;
+
+ /** The requested view distance from the player. It isn't clamped with 1 and the max view distance of the world. */
+ int m_RequestedViewDistance;
+
AString m_IPString;
AString m_Username;
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index 5c18d8f96..edcdb4799 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -1602,6 +1602,9 @@ bool cPlayer::DoMoveToWorld(cWorld * a_World, bool a_ShouldSendRespawn)
a_World->AddPlayer(this);
SetWorld(a_World); // Chunks may be streamed before cWorld::AddPlayer() sets the world to the new value
+ // Update the view distance.
+ m_ClientHandle->SetViewDistance(m_ClientHandle->GetRequestedViewDistance());
+
return true;
}
diff --git a/src/World.cpp b/src/World.cpp
index 68855e617..288cf0154 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -283,6 +283,7 @@ cWorld::cWorld(const AString & a_WorldName, eDimension a_Dimension, const AStrin
m_bCommandBlocksEnabled(true),
m_bUseChatPrefixes(false),
m_TNTShrapnelLevel(slNone),
+ m_MaxViewDistance(12),
m_Scoreboard(this),
m_MapManager(this),
m_GeneratorCallbacks(*this),
@@ -561,6 +562,8 @@ void cWorld::Start(void)
m_BroadcastDeathMessages = IniFile.GetValueSetB("Broadcasting", "BroadcastDeathMessages", true);
m_BroadcastAchievementMessages = IniFile.GetValueSetB("Broadcasting", "BroadcastAchievementMessages", true);
+ SetMaxViewDistance(IniFile.GetValueSetI("SpawnPosition", "MaxViewDistance", 12));
+
// Try to find the "SpawnPosition" key and coord values in the world configuration, set the flag if found
int KeyNum = IniFile.FindKey("SpawnPosition");
m_IsSpawnExplicitlySet =
diff --git a/src/World.h b/src/World.h
index 1a9f60a5c..03d99c538 100644
--- a/src/World.h
+++ b/src/World.h
@@ -26,6 +26,7 @@
#include "MapManager.h"
#include "Blocks/WorldInterface.h"
#include "Blocks/BroadcastInterface.h"
+#include "ClientHandle.h"
@@ -649,6 +650,12 @@ public:
eShrapnelLevel GetTNTShrapnelLevel(void) const { return m_TNTShrapnelLevel; }
void SetTNTShrapnelLevel(eShrapnelLevel a_Flag) { m_TNTShrapnelLevel = a_Flag; }
+ int GetMaxViewDistance(void) const { return m_MaxViewDistance; }
+ void SetMaxViewDistance(int a_MaxViewDistance)
+ {
+ m_MaxViewDistance = Clamp(a_MaxViewDistance, cClientHandle::MIN_VIEW_DISTANCE, cClientHandle::MAX_VIEW_DISTANCE);
+ }
+
bool ShouldUseChatPrefixes(void) const { return m_bUseChatPrefixes; }
void SetShouldUseChatPrefixes(bool a_Flag) { m_bUseChatPrefixes = a_Flag; }
@@ -964,6 +971,9 @@ private:
*/
eShrapnelLevel m_TNTShrapnelLevel;
+ /** The maximum view distance that a player can have in this world. */
+ int m_MaxViewDistance;
+
/** Name of the nether world */
AString m_NetherWorldName;