summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/Bindings/ManualBindings.cpp73
-rw-r--r--src/Scoreboard.cpp2
-rw-r--r--src/Simulator/FloodyFluidSimulator.cpp23
-rw-r--r--src/Simulator/FloodyFluidSimulator.h12
-rw-r--r--src/Simulator/VanillaFluidSimulator.cpp150
-rw-r--r--src/Simulator/VanillaFluidSimulator.h42
-rw-r--r--src/World.cpp26
-rw-r--r--src/WorldStorage/SchematicFileSerializer.cpp134
-rw-r--r--src/WorldStorage/SchematicFileSerializer.h33
9 files changed, 440 insertions, 55 deletions
diff --git a/src/Bindings/ManualBindings.cpp b/src/Bindings/ManualBindings.cpp
index 9fbc2e842..f9d04ce90 100644
--- a/src/Bindings/ManualBindings.cpp
+++ b/src/Bindings/ManualBindings.cpp
@@ -2483,6 +2483,37 @@ static int tolua_cBlockArea_LoadFromSchematicFile(lua_State * tolua_S)
+static int tolua_cBlockArea_LoadFromSchematicString(lua_State * tolua_S)
+{
+ // function cBlockArea::LoadFromSchematicString
+ // Exported manually because function has been moved to SchematicFileSerilizer.cpp
+ cLuaState L(tolua_S);
+ if (
+ !L.CheckParamUserType(1, "cBlockArea") ||
+ !L.CheckParamString (2) ||
+ !L.CheckParamEnd (3)
+ )
+ {
+ return 0;
+ }
+ cBlockArea * self = (cBlockArea *)tolua_tousertype(tolua_S, 1, NULL);
+ if (self == NULL)
+ {
+ tolua_error(tolua_S, "invalid 'self' in function 'cBlockArea::LoadFromSchematicFile'", NULL);
+ return 0;
+ }
+
+ AString Data;
+ L.GetStackValue(2, Data);
+ bool res = cSchematicFileSerializer::LoadFromSchematicString(*self, Data);
+ tolua_pushboolean(tolua_S, res);
+ return 1;
+}
+
+
+
+
+
static int tolua_cBlockArea_SaveToSchematicFile(lua_State * tolua_S)
{
// function cBlockArea::SaveToSchematicFile
@@ -2512,6 +2543,34 @@ static int tolua_cBlockArea_SaveToSchematicFile(lua_State * tolua_S)
+static int tolua_cBlockArea_SaveToSchematicString(lua_State * tolua_S)
+{
+ // function cBlockArea::SaveToSchematicString
+ // Exported manually because function has been moved to SchematicFileSerilizer.cpp
+ cLuaState L(tolua_S);
+ if (
+ !L.CheckParamUserType(1, "cBlockArea") ||
+ !L.CheckParamEnd (2)
+ )
+ {
+ return 0;
+ }
+ cBlockArea * self = (cBlockArea *)tolua_tousertype(tolua_S, 1, NULL);
+ if (self == NULL)
+ {
+ tolua_error(tolua_S, "invalid 'self' in function 'cBlockArea::SaveToSchematicFile'", NULL);
+ return 0;
+ }
+
+ AString Data = cSchematicFileSerializer::SaveToSchematicString(*self);
+ L.Push(Data);
+ return 1;
+}
+
+
+
+
+
static int tolua_cCompositeChat_AddRunCommandPart(lua_State * tolua_S)
{
// function cCompositeChat:AddRunCommandPart(Message, Command, [Style])
@@ -2775,12 +2834,14 @@ void ManualBindings::Bind(lua_State * tolua_S)
tolua_endmodule(tolua_S);
tolua_beginmodule(tolua_S, "cBlockArea");
- tolua_function(tolua_S, "GetBlockTypeMeta", tolua_cBlockArea_GetBlockTypeMeta);
- tolua_function(tolua_S, "GetOrigin", tolua_cBlockArea_GetOrigin);
- tolua_function(tolua_S, "GetRelBlockTypeMeta", tolua_cBlockArea_GetRelBlockTypeMeta);
- tolua_function(tolua_S, "GetSize", tolua_cBlockArea_GetSize);
- tolua_function(tolua_S, "LoadFromSchematicFile", tolua_cBlockArea_LoadFromSchematicFile);
- tolua_function(tolua_S, "SaveToSchematicFile", tolua_cBlockArea_SaveToSchematicFile);
+ tolua_function(tolua_S, "GetBlockTypeMeta", tolua_cBlockArea_GetBlockTypeMeta);
+ tolua_function(tolua_S, "GetOrigin", tolua_cBlockArea_GetOrigin);
+ tolua_function(tolua_S, "GetRelBlockTypeMeta", tolua_cBlockArea_GetRelBlockTypeMeta);
+ tolua_function(tolua_S, "GetSize", tolua_cBlockArea_GetSize);
+ tolua_function(tolua_S, "LoadFromSchematicFile", tolua_cBlockArea_LoadFromSchematicFile);
+ tolua_function(tolua_S, "LoadFromSchematicString", tolua_cBlockArea_LoadFromSchematicString);
+ tolua_function(tolua_S, "SaveToSchematicFile", tolua_cBlockArea_SaveToSchematicFile);
+ tolua_function(tolua_S, "SaveToSchematicString", tolua_cBlockArea_SaveToSchematicString);
tolua_endmodule(tolua_S);
tolua_beginmodule(tolua_S, "cCompositeChat");
diff --git a/src/Scoreboard.cpp b/src/Scoreboard.cpp
index c1da27086..8088e624b 100644
--- a/src/Scoreboard.cpp
+++ b/src/Scoreboard.cpp
@@ -506,7 +506,7 @@ bool cScoreboard::ForEachObjective(cObjectiveCallback& a_Callback)
bool cScoreboard::ForEachTeam(cTeamCallback& a_Callback)
{
- cCSLock Lock(m_CSObjectives);
+ cCSLock Lock(m_CSTeams);
for (cTeamMap::iterator it = m_Teams.begin(); it != m_Teams.end(); ++it)
{
diff --git a/src/Simulator/FloodyFluidSimulator.cpp b/src/Simulator/FloodyFluidSimulator.cpp
index 95182345c..b1ac734d7 100644
--- a/src/Simulator/FloodyFluidSimulator.cpp
+++ b/src/Simulator/FloodyFluidSimulator.cpp
@@ -86,7 +86,12 @@ void cFloodyFluidSimulator::SimulateBlock(cChunk * a_Chunk, int a_RelX, int a_Re
{
// Spread only down, possibly washing away what's there or turning lava to stone / cobble / obsidian:
SpreadToNeighbor(a_Chunk, a_RelX, a_RelY - 1, a_RelZ, 8);
- SpreadFurther = false;
+
+ // Source blocks spread both downwards and sideways
+ if (MyMeta != 0)
+ {
+ SpreadFurther = false;
+ }
}
// If source creation is on, check for it here:
else if (
@@ -105,10 +110,7 @@ void cFloodyFluidSimulator::SimulateBlock(cChunk * a_Chunk, int a_RelX, int a_Re
if (SpreadFurther && (NewMeta < 8))
{
// Spread to the neighbors:
- SpreadToNeighbor(a_Chunk, a_RelX - 1, a_RelY, a_RelZ, NewMeta);
- SpreadToNeighbor(a_Chunk, a_RelX + 1, a_RelY, a_RelZ, NewMeta);
- SpreadToNeighbor(a_Chunk, a_RelX, a_RelY, a_RelZ - 1, NewMeta);
- SpreadToNeighbor(a_Chunk, a_RelX, a_RelY, a_RelZ + 1, NewMeta);
+ Spread(a_Chunk, a_RelX, a_RelY, a_RelZ, NewMeta);
}
// Mark as processed:
@@ -119,6 +121,17 @@ void cFloodyFluidSimulator::SimulateBlock(cChunk * a_Chunk, int a_RelX, int a_Re
+void cFloodyFluidSimulator::Spread(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_NewMeta)
+{
+ SpreadToNeighbor(a_Chunk, a_RelX - 1, a_RelY, a_RelZ, a_NewMeta);
+ SpreadToNeighbor(a_Chunk, a_RelX + 1, a_RelY, a_RelZ, a_NewMeta);
+ SpreadToNeighbor(a_Chunk, a_RelX, a_RelY, a_RelZ - 1, a_NewMeta);
+ SpreadToNeighbor(a_Chunk, a_RelX, a_RelY, a_RelZ + 1, a_NewMeta);
+}
+
+
+
+
bool cFloodyFluidSimulator::CheckTributaries(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_MyMeta)
{
// If we have a section above, check if there's fluid above this block that would feed it:
diff --git a/src/Simulator/FloodyFluidSimulator.h b/src/Simulator/FloodyFluidSimulator.h
index c4af2e246..5fd91b2b1 100644
--- a/src/Simulator/FloodyFluidSimulator.h
+++ b/src/Simulator/FloodyFluidSimulator.h
@@ -38,14 +38,20 @@ protected:
// cDelayedFluidSimulator overrides:
virtual void SimulateBlock(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ) override;
- /// Checks tributaries, if not fed, decreases the block's level and returns true
+ /** Checks tributaries, if not fed, decreases the block's level and returns true. */
bool CheckTributaries(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_MyMeta);
- /// Spreads into the specified block, if the blocktype there allows. a_Area is for checking.
+ /** Spreads into the specified block, if the blocktype there allows. a_Area is for checking. */
void SpreadToNeighbor(cChunk * a_NearChunk, int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_NewMeta);
- /// Checks if there are enough neighbors to create a source at the coords specified; turns into source and returns true if so
+ /** Checks if there are enough neighbors to create a source at the coords specified; turns into source and returns true if so. */
bool CheckNeighborsForSource(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ);
+
+ /** Spread water to neighbors.
+ *
+ * May be overridden to provide more sophisticated algorithms.
+ */
+ virtual void Spread(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_NewMeta);
} ;
diff --git a/src/Simulator/VanillaFluidSimulator.cpp b/src/Simulator/VanillaFluidSimulator.cpp
new file mode 100644
index 000000000..5308d162b
--- /dev/null
+++ b/src/Simulator/VanillaFluidSimulator.cpp
@@ -0,0 +1,150 @@
+
+// VanillaFluidSimulator.cpp
+
+#include "Globals.h"
+
+#include "VanillaFluidSimulator.h"
+#include "../World.h"
+#include "../Chunk.h"
+#include "../BlockArea.h"
+#include "../Blocks/BlockHandler.h"
+#include "../BlockInServerPluginInterface.h"
+
+
+
+
+
+static const int InfiniteCost = 100;
+
+
+
+
+
+cVanillaFluidSimulator::cVanillaFluidSimulator(
+ cWorld & a_World,
+ BLOCKTYPE a_Fluid,
+ BLOCKTYPE a_StationaryFluid,
+ NIBBLETYPE a_Falloff,
+ int a_TickDelay,
+ int a_NumNeighborsForSource
+) : super(a_World, a_Fluid, a_StationaryFluid, a_Falloff, a_TickDelay, a_NumNeighborsForSource)
+{
+}
+
+
+
+
+
+void cVanillaFluidSimulator::Spread(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_NewMeta)
+{
+ int Cost[4];
+ Cost[0] = CalculateFlowCost(a_Chunk, a_RelX + 1, a_RelY, a_RelZ, X_PLUS);
+ Cost[1] = CalculateFlowCost(a_Chunk, a_RelX - 1, a_RelY, a_RelZ, X_MINUS);
+ Cost[2] = CalculateFlowCost(a_Chunk, a_RelX, a_RelY, a_RelZ + 1, Z_PLUS);
+ Cost[3] = CalculateFlowCost(a_Chunk, a_RelX, a_RelY, a_RelZ - 1, Z_MINUS);
+
+ int MinCost = InfiniteCost;
+ for (unsigned int i = 0; i < ARRAYCOUNT(Cost); ++i)
+ {
+ if (Cost[i] < MinCost)
+ {
+ MinCost = Cost[i];
+ }
+ }
+
+ if (Cost[0] == MinCost)
+ {
+ SpreadToNeighbor(a_Chunk, a_RelX + 1, a_RelY, a_RelZ, a_NewMeta);
+ }
+ if (Cost[1] == MinCost)
+ {
+ SpreadToNeighbor(a_Chunk, a_RelX - 1, a_RelY, a_RelZ, a_NewMeta);
+ }
+ if (Cost[2] == MinCost)
+ {
+ SpreadToNeighbor(a_Chunk, a_RelX, a_RelY, a_RelZ + 1, a_NewMeta);
+ }
+ if (Cost[3] == MinCost)
+ {
+ SpreadToNeighbor(a_Chunk, a_RelX, a_RelY, a_RelZ - 1, a_NewMeta);
+ }
+}
+
+
+
+
+
+int cVanillaFluidSimulator::CalculateFlowCost(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ, Direction a_Dir, unsigned a_Iteration)
+{
+ int Cost = InfiniteCost;
+
+ BLOCKTYPE BlockType;
+ NIBBLETYPE BlockMeta;
+
+ // Check if block is passable
+ if (!a_Chunk->UnboundedRelGetBlock(a_RelX, a_RelY, a_RelZ, BlockType, BlockMeta))
+ {
+ return Cost;
+ }
+ if (!IsPassableForFluid(BlockType))
+ {
+ return Cost;
+ }
+
+ // Check if block below is passable
+ if (!a_Chunk->UnboundedRelGetBlock(a_RelX, a_RelY - 1, a_RelZ, BlockType, BlockMeta))
+ {
+ return Cost;
+ }
+ if (IsPassableForFluid(BlockType))
+ {
+ // Path found, exit
+ return a_Iteration;
+ }
+
+ // 5 blocks away, bail out
+ if (a_Iteration > 3)
+ {
+ return Cost;
+ }
+
+ // Recurse
+ if (a_Dir != X_MINUS)
+ {
+ int NextCost = CalculateFlowCost(a_Chunk, a_RelX + 1, a_RelY, a_RelZ, X_PLUS, a_Iteration + 1);
+ if (NextCost < Cost)
+ {
+ Cost = NextCost;
+ }
+ }
+ if (a_Dir != X_PLUS)
+ {
+ int NextCost = CalculateFlowCost(a_Chunk, a_RelX - 1, a_RelY, a_RelZ, X_MINUS, a_Iteration + 1);
+ if (NextCost < Cost)
+ {
+ Cost = NextCost;
+ }
+ }
+ if (a_Dir != Z_MINUS)
+ {
+ int NextCost = CalculateFlowCost(a_Chunk, a_RelX, a_RelY, a_RelZ + 1, Z_PLUS, a_Iteration + 1);
+ if (NextCost < Cost)
+ {
+ Cost = NextCost;
+ }
+ }
+ if (a_Dir != Z_PLUS)
+ {
+ int NextCost = CalculateFlowCost(a_Chunk, a_RelX, a_RelY, a_RelZ - 1, Z_MINUS, a_Iteration + 1);
+ if (NextCost < Cost)
+ {
+ Cost = NextCost;
+ }
+ }
+
+ return Cost;
+}
+
+
+
+
diff --git a/src/Simulator/VanillaFluidSimulator.h b/src/Simulator/VanillaFluidSimulator.h
new file mode 100644
index 000000000..a9ea98b5a
--- /dev/null
+++ b/src/Simulator/VanillaFluidSimulator.h
@@ -0,0 +1,42 @@
+
+// VanillaFluidSimulator.h
+
+
+
+
+
+#pragma once
+
+#include "FloodyFluidSimulator.h"
+
+
+
+
+
+// fwd:
+class cBlockArea;
+
+
+
+
+
+class cVanillaFluidSimulator :
+ public cFloodyFluidSimulator
+{
+ typedef cFloodyFluidSimulator super;
+
+public:
+ cVanillaFluidSimulator(cWorld & a_World, BLOCKTYPE a_Fluid, BLOCKTYPE a_StationaryFluid, NIBBLETYPE a_Falloff, int a_TickDelay, int a_NumNeighborsForSource);
+
+protected:
+ // cFloodyFluidSimulator overrides:
+ virtual void Spread(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_NewMeta) override;
+
+ /** Recursively calculates the minimum number of blocks needed to descend a level. */
+ int CalculateFlowCost(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ, Direction a_Dir, unsigned a_Iteration = 0);
+
+} ;
+
+
+
+
diff --git a/src/World.cpp b/src/World.cpp
index 37c07b398..73157b5bf 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -34,6 +34,7 @@
#include "Simulator/NoopRedstoneSimulator.h"
#include "Simulator/SandSimulator.h"
#include "Simulator/IncrementalRedstoneSimulator.h"
+#include "Simulator/VanillaFluidSimulator.h"
#include "Simulator/VaporizeFluidSimulator.h"
// Mobs:
@@ -3053,8 +3054,8 @@ cFluidSimulator * cWorld::InitializeFluidSimulator(cIniFile & a_IniFile, const c
AString SimulatorName = a_IniFile.GetValueSet("Physics", SimulatorNameKey, "");
if (SimulatorName.empty())
{
- LOGWARNING("[Physics] %s not present or empty in %s, using the default of \"Floody\".", SimulatorNameKey.c_str(), GetIniFileName().c_str());
- SimulatorName = "Floody";
+ LOGWARNING("[Physics] %s not present or empty in %s, using the default of \"Vanilla\".", SimulatorNameKey.c_str(), GetIniFileName().c_str());
+ SimulatorName = "Vanilla";
}
cFluidSimulator * res = NULL;
@@ -3078,15 +3079,24 @@ cFluidSimulator * cWorld::InitializeFluidSimulator(cIniFile & a_IniFile, const c
}
else
{
- if (NoCaseCompare(SimulatorName, "floody") != 0)
- {
- // The simulator name doesn't match anything we have, issue a warning:
- LOGWARNING("%s [Physics]:%s specifies an unknown simulator, using the default \"Floody\".", GetIniFileName().c_str(), SimulatorNameKey.c_str());
- }
int Falloff = a_IniFile.GetValueSetI(SimulatorSectionName, "Falloff", IsWater ? 1 : 2);
int TickDelay = a_IniFile.GetValueSetI(SimulatorSectionName, "TickDelay", IsWater ? 5 : 30);
int NumNeighborsForSource = a_IniFile.GetValueSetI(SimulatorSectionName, "NumNeighborsForSource", IsWater ? 2 : -1);
- res = new cFloodyFluidSimulator(*this, a_SimulateBlock, a_StationaryBlock, Falloff, TickDelay, NumNeighborsForSource);
+
+ if (NoCaseCompare(SimulatorName, "floody") == 0)
+ {
+ res = new cFloodyFluidSimulator(*this, a_SimulateBlock, a_StationaryBlock, Falloff, TickDelay, NumNeighborsForSource);
+ }
+ else if (NoCaseCompare(SimulatorName, "vanilla") == 0)
+ {
+ res = new cVanillaFluidSimulator(*this, a_SimulateBlock, a_StationaryBlock, Falloff, TickDelay, NumNeighborsForSource);
+ }
+ else
+ {
+ // The simulator name doesn't match anything we have, issue a warning:
+ LOGWARNING("%s [Physics]:%s specifies an unknown simulator, using the default \"Vanilla\".", GetIniFileName().c_str(), SimulatorNameKey.c_str());
+ res = new cVanillaFluidSimulator(*this, a_SimulateBlock, a_StationaryBlock, Falloff, TickDelay, NumNeighborsForSource);
+ }
}
m_SimulatorManager->RegisterSimulator(res, Rate);
diff --git a/src/WorldStorage/SchematicFileSerializer.cpp b/src/WorldStorage/SchematicFileSerializer.cpp
index 45fd967bd..a6ae8d8e0 100644
--- a/src/WorldStorage/SchematicFileSerializer.cpp
+++ b/src/WorldStorage/SchematicFileSerializer.cpp
@@ -1,10 +1,18 @@
+// SchematicFileSerializer.cpp
+
+// Implements the cSchematicFileSerializer class representing the interface to load and save cBlockArea to a .schematic file
+
#include "Globals.h"
#include "OSSupport/GZipFile.h"
#include "FastNBT.h"
-
#include "SchematicFileSerializer.h"
+#include "../StringCompression.h"
+
+
+
+
bool cSchematicFileSerializer::LoadFromSchematicFile(cBlockArea & a_BlockArea, const AString & a_FileName)
{
@@ -40,48 +48,51 @@ bool cSchematicFileSerializer::LoadFromSchematicFile(cBlockArea & a_BlockArea, c
-bool cSchematicFileSerializer::SaveToSchematicFile(cBlockArea & a_BlockArea, const AString & a_FileName)
+bool cSchematicFileSerializer::LoadFromSchematicString(cBlockArea & a_BlockArea, const AString & a_SchematicData)
{
- cFastNBTWriter Writer("Schematic");
- Writer.AddShort("Width", a_BlockArea.m_SizeX);
- Writer.AddShort("Height", a_BlockArea.m_SizeY);
- Writer.AddShort("Length", a_BlockArea.m_SizeZ);
- Writer.AddString("Materials", "Alpha");
- if (a_BlockArea.HasBlockTypes())
+ // Uncompress the data:
+ AString UngzippedData;
+ if (UncompressStringGZIP(a_SchematicData.data(), a_SchematicData.size(), UngzippedData) != Z_OK)
{
- Writer.AddByteArray("Blocks", (const char *)a_BlockArea.m_BlockTypes, a_BlockArea.GetBlockCount());
- }
- else
- {
- AString Dummy(a_BlockArea.GetBlockCount(), 0);
- Writer.AddByteArray("Blocks", Dummy.data(), Dummy.size());
+ LOG("%s: Cannot unGZip the schematic data.", __FUNCTION__);
+ return false;
}
- if (a_BlockArea.HasBlockMetas())
+
+ // Parse the NBT:
+ cParsedNBT NBT(UngzippedData.data(), UngzippedData.size());
+ if (!NBT.IsValid())
{
- Writer.AddByteArray("Data", (const char *)a_BlockArea.m_BlockMetas, a_BlockArea.GetBlockCount());
+ LOG("%s: Cannot parse the NBT in the schematic data.", __FUNCTION__);
+ return false;
}
- else
+
+ return LoadFromSchematicNBT(a_BlockArea, NBT);
+}
+
+
+
+
+
+bool cSchematicFileSerializer::SaveToSchematicFile(const cBlockArea & a_BlockArea, const AString & a_FileName)
+{
+ // Serialize into NBT data:
+ AString NBT = SaveToSchematicNBT(a_BlockArea);
+ if (NBT.empty())
{
- AString Dummy(a_BlockArea.GetBlockCount(), 0);
- Writer.AddByteArray("Data", Dummy.data(), Dummy.size());
+ LOG("%s: Cannot serialize the area into an NBT representation for file \"%s\".", __FUNCTION__, a_FileName.c_str());
+ return false;
}
- // TODO: Save entities and block entities
- Writer.BeginList("Entities", TAG_Compound);
- Writer.EndList();
- Writer.BeginList("TileEntities", TAG_Compound);
- Writer.EndList();
- Writer.Finish();
// Save to file
cGZipFile File;
if (!File.Open(a_FileName, cGZipFile::fmWrite))
{
- LOG("Cannot open file \"%s\" for writing.", a_FileName.c_str());
+ LOG("%s: Cannot open file \"%s\" for writing.", __FUNCTION__, a_FileName.c_str());
return false;
}
- if (!File.Write(Writer.GetResult()))
+ if (!File.Write(NBT))
{
- LOG("Cannot write data to file \"%s\".", a_FileName.c_str());
+ LOG("%s: Cannot write data to file \"%s\".", __FUNCTION__, a_FileName.c_str());
return false;
}
return true;
@@ -92,6 +103,31 @@ bool cSchematicFileSerializer::SaveToSchematicFile(cBlockArea & a_BlockArea, con
+AString cSchematicFileSerializer::SaveToSchematicString(const cBlockArea & a_BlockArea)
+{
+ // Serialize into NBT data:
+ AString NBT = SaveToSchematicNBT(a_BlockArea);
+ if (NBT.empty())
+ {
+ LOG("%s: Cannot serialize the area into an NBT representation.", __FUNCTION__);
+ return false;
+ }
+
+ // Gzip the data:
+ AString Compressed;
+ int res = CompressStringGZIP(NBT.data(), NBT.size(), Compressed);
+ if (res != Z_OK)
+ {
+ LOG("%s: Cannot Gzip the area data NBT representation: %d", __FUNCTION__, res);
+ return false;
+ }
+ return Compressed;
+}
+
+
+
+
+
bool cSchematicFileSerializer::LoadFromSchematicNBT(cBlockArea & a_BlockArea, cParsedNBT & a_NBT)
{
int TMaterials = a_NBT.FindChildByName(a_NBT.GetRoot(), "Materials");
@@ -170,3 +206,45 @@ bool cSchematicFileSerializer::LoadFromSchematicNBT(cBlockArea & a_BlockArea, cP
}
+
+
+
+AString cSchematicFileSerializer::SaveToSchematicNBT(const cBlockArea & a_BlockArea)
+{
+ cFastNBTWriter Writer("Schematic");
+ Writer.AddShort("Width", a_BlockArea.m_SizeX);
+ Writer.AddShort("Height", a_BlockArea.m_SizeY);
+ Writer.AddShort("Length", a_BlockArea.m_SizeZ);
+ Writer.AddString("Materials", "Alpha");
+ if (a_BlockArea.HasBlockTypes())
+ {
+ Writer.AddByteArray("Blocks", (const char *)a_BlockArea.m_BlockTypes, a_BlockArea.GetBlockCount());
+ }
+ else
+ {
+ AString Dummy(a_BlockArea.GetBlockCount(), 0);
+ Writer.AddByteArray("Blocks", Dummy.data(), Dummy.size());
+ }
+ if (a_BlockArea.HasBlockMetas())
+ {
+ Writer.AddByteArray("Data", (const char *)a_BlockArea.m_BlockMetas, a_BlockArea.GetBlockCount());
+ }
+ else
+ {
+ AString Dummy(a_BlockArea.GetBlockCount(), 0);
+ Writer.AddByteArray("Data", Dummy.data(), Dummy.size());
+ }
+
+ // TODO: Save entities and block entities
+ Writer.BeginList("Entities", TAG_Compound);
+ Writer.EndList();
+ Writer.BeginList("TileEntities", TAG_Compound);
+ Writer.EndList();
+ Writer.Finish();
+
+ return Writer.GetResult();
+}
+
+
+
+
diff --git a/src/WorldStorage/SchematicFileSerializer.h b/src/WorldStorage/SchematicFileSerializer.h
index 9be2e5b57..f6ce1c16c 100644
--- a/src/WorldStorage/SchematicFileSerializer.h
+++ b/src/WorldStorage/SchematicFileSerializer.h
@@ -1,4 +1,12 @@
+// SchematicFileSerializer.h
+
+// Declares the cSchematicFileSerializer class representing the interface to load and save cBlockArea to a .schematic file
+
+
+
+
+
#pragma once
#include "../BlockArea.h"
@@ -13,17 +21,34 @@ class cParsedNBT;
+
class cSchematicFileSerializer
{
public:
- /// Loads an area from a .schematic file. Returns true if successful
+ /** Loads an area from a .schematic file. Returns true if successful. */
static bool LoadFromSchematicFile(cBlockArea & a_BlockArea, const AString & a_FileName);
- /// Saves the area into a .schematic file. Returns true if successful
- static bool SaveToSchematicFile(cBlockArea & a_BlockArea, const AString & a_FileName);
+ /** Loads an area from a string containing the .schematic file data. Returns true if successful. */
+ static bool LoadFromSchematicString(cBlockArea & a_BlockArea, const AString & a_SchematicData);
+
+ /** Saves the area into a .schematic file. Returns true if successful. */
+ static bool SaveToSchematicFile(const cBlockArea & a_BlockArea, const AString & a_FileName);
+
+ /** Saves the area into a string containing the .schematic file data.
+ Returns the data, or empty string if failed. */
+ static AString SaveToSchematicString(const cBlockArea & a_BlockArea);
private:
- /// Loads the area from a schematic file uncompressed and parsed into a NBT tree. Returns true if successful.
+ /** Loads the area from a schematic file uncompressed and parsed into a NBT tree.
+ Returns true if successful. */
static bool LoadFromSchematicNBT(cBlockArea & a_BlockArea, cParsedNBT & a_NBT);
+
+ /** Saves the area into a NBT representation and returns the NBT data as a string.
+ Returns an empty string if failed. */
+ static AString SaveToSchematicNBT(const cBlockArea & a_BlockArea);
};
+
+
+
+