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-rw-r--r--src/WorldStorage/FastNBT.h2
-rw-r--r--src/WorldStorage/FireworksSerializer.cpp252
-rw-r--r--src/WorldStorage/FireworksSerializer.h92
-rw-r--r--src/WorldStorage/NBTChunkSerializer.cpp14
-rw-r--r--src/WorldStorage/WSSAnvil.cpp6
5 files changed, 362 insertions, 4 deletions
diff --git a/src/WorldStorage/FastNBT.h b/src/WorldStorage/FastNBT.h
index 01a9ad274..1b8b09c21 100644
--- a/src/WorldStorage/FastNBT.h
+++ b/src/WorldStorage/FastNBT.h
@@ -309,7 +309,7 @@ protected:
eTagType m_ItemType; // for TAG_List, the element type
} ;
- static const int MAX_STACK = 50; // Highliy doubtful that an NBT would be constructed this many levels deep
+ static const int MAX_STACK = 50; // Highly doubtful that an NBT would be constructed this many levels deep
// These two fields emulate a stack. A raw array is used due to speed issues - no reallocations are allowed.
sParent m_Stack[MAX_STACK];
diff --git a/src/WorldStorage/FireworksSerializer.cpp b/src/WorldStorage/FireworksSerializer.cpp
new file mode 100644
index 000000000..0e0094e76
--- /dev/null
+++ b/src/WorldStorage/FireworksSerializer.cpp
@@ -0,0 +1,252 @@
+
+#include "Globals.h"
+#include "FireworksSerializer.h"
+#include "WorldStorage/FastNBT.h"
+
+
+
+
+
+void cFireworkItem::WriteToNBTCompound(const cFireworkItem & a_FireworkItem, cFastNBTWriter & a_Writer, const ENUM_ITEM_ID a_Type)
+{
+ switch (a_Type)
+ {
+ case E_ITEM_FIREWORK_ROCKET:
+ {
+ a_Writer.BeginCompound("Fireworks");
+ a_Writer.AddByte("Flight", a_FireworkItem.m_FlightTimeInTicks / 20);
+ a_Writer.BeginList("Explosions", TAG_Compound);
+ a_Writer.BeginCompound("");
+ a_Writer.AddByte("Flicker", a_FireworkItem.m_HasFlicker);
+ a_Writer.AddByte("Trail", a_FireworkItem.m_HasTrail);
+ a_Writer.AddByte("Type", a_FireworkItem.m_Type);
+ a_Writer.AddIntArray("Colors", a_FireworkItem.m_Colours.data(), a_FireworkItem.m_Colours.size());
+ a_Writer.AddIntArray("FadeColors", a_FireworkItem.m_FadeColours.data(), a_FireworkItem.m_FadeColours.size());
+ a_Writer.EndCompound();
+ a_Writer.EndList();
+ a_Writer.EndCompound();
+ break;
+ }
+ case E_ITEM_FIREWORK_STAR:
+ {
+ a_Writer.BeginCompound("Explosion");
+ a_Writer.AddByte("Flicker", a_FireworkItem.m_HasFlicker);
+ a_Writer.AddByte("Trail", a_FireworkItem.m_HasTrail);
+ a_Writer.AddByte("Type", a_FireworkItem.m_Type);
+ if (!a_FireworkItem.m_Colours.empty())
+ {
+ a_Writer.AddIntArray("Colors", a_FireworkItem.m_Colours.data(), a_FireworkItem.m_Colours.size());
+ }
+ if (!a_FireworkItem.m_FadeColours.empty())
+ {
+ a_Writer.AddIntArray("FadeColors", a_FireworkItem.m_FadeColours.data(), a_FireworkItem.m_FadeColours.size());
+ }
+ a_Writer.EndCompound();
+ break;
+ }
+ default: ASSERT(!"Unhandled firework item!"); break;
+ }
+}
+
+
+
+
+
+void cFireworkItem::ParseFromNBT(cFireworkItem & a_FireworkItem, const cParsedNBT & a_NBT, int a_TagIdx, const ENUM_ITEM_ID a_Type)
+{
+ if (a_TagIdx < 0)
+ {
+ return;
+ }
+
+ switch (a_Type)
+ {
+ case E_ITEM_FIREWORK_STAR:
+ {
+ for (int explosiontag = a_NBT.GetFirstChild(a_TagIdx); explosiontag >= 0; explosiontag = a_NBT.GetNextSibling(explosiontag))
+ {
+ eTagType TagType = a_NBT.GetType(explosiontag);
+ if (TagType == TAG_Byte) // Custon name tag
+ {
+ AString ExplosionName = a_NBT.GetName(explosiontag);
+
+ if (ExplosionName == "Flicker")
+ {
+ a_FireworkItem.m_HasFlicker = (a_NBT.GetByte(explosiontag) == 1);
+ }
+ else if (ExplosionName == "Trail")
+ {
+ a_FireworkItem.m_HasTrail = (a_NBT.GetByte(explosiontag) == 1);
+ }
+ else if (ExplosionName == "Type")
+ {
+ a_FireworkItem.m_Type = a_NBT.GetByte(explosiontag);
+ }
+ }
+ else if (TagType == TAG_IntArray)
+ {
+ AString ExplosionName = a_NBT.GetName(explosiontag);
+
+ if (ExplosionName == "Colors")
+ {
+ // Divide by four as data length returned in bytes
+ int DataLength = a_NBT.GetDataLength(explosiontag) / 4;
+ if (DataLength == 0)
+ {
+ continue;
+ }
+
+ const int * ColourData = (const int *)(a_NBT.GetData(explosiontag));
+ for (int i = 0; i < DataLength; i++)
+ {
+ a_FireworkItem.m_Colours.push_back(ntohl(ColourData[i]));
+ }
+ }
+ else if (ExplosionName == "FadeColors")
+ {
+ int DataLength = a_NBT.GetDataLength(explosiontag) / 4;
+ if (DataLength == 0)
+ {
+ continue;
+ }
+
+ const int * FadeColourData = (const int *)(a_NBT.GetData(explosiontag));
+ for (int i = 0; i < DataLength; i++)
+ {
+ a_FireworkItem.m_FadeColours.push_back(ntohl(FadeColourData[i]));
+ }
+ }
+ }
+ }
+ break;
+ }
+ case E_ITEM_FIREWORK_ROCKET:
+ {
+ for (int fireworkstag = a_NBT.GetFirstChild(a_TagIdx); fireworkstag >= 0; fireworkstag = a_NBT.GetNextSibling(fireworkstag))
+ {
+ eTagType TagType = a_NBT.GetType(fireworkstag);
+ if (TagType == TAG_Byte) // Custon name tag
+ {
+ if (a_NBT.GetName(fireworkstag) == "Flight")
+ {
+ a_FireworkItem.m_FlightTimeInTicks = a_NBT.GetByte(fireworkstag) * 20;
+ }
+ }
+ else if ((TagType == TAG_List) && (a_NBT.GetName(fireworkstag) == "Explosions"))
+ {
+ int ExplosionsChild = a_NBT.GetFirstChild(fireworkstag);
+ if ((a_NBT.GetType(ExplosionsChild) == TAG_Compound) && (a_NBT.GetName(ExplosionsChild).empty()))
+ {
+ ParseFromNBT(a_FireworkItem, a_NBT, ExplosionsChild, E_ITEM_FIREWORK_STAR);
+ }
+ }
+ }
+ break;
+ }
+ default: ASSERT(!"Unhandled firework item!"); break;
+ }
+}
+
+
+
+
+
+AString cFireworkItem::ColoursToString(const cFireworkItem & a_FireworkItem)
+{
+ AString Result;
+
+ for (std::vector<int>::const_iterator itr = a_FireworkItem.m_Colours.begin(); itr != a_FireworkItem.m_Colours.end(); ++itr)
+ {
+ AppendPrintf(Result, "%i;", *itr);
+ }
+
+ return Result;
+}
+
+
+
+
+
+void cFireworkItem::ColoursFromString(const AString & a_String, cFireworkItem & a_FireworkItem)
+{
+ AStringVector Split = StringSplit(a_String, ";");
+
+ for (size_t itr = 0; itr < Split.size(); ++itr)
+ {
+ if (Split[itr].empty())
+ {
+ continue;
+ }
+
+ a_FireworkItem.m_Colours.push_back(atoi(Split[itr].c_str()));
+ }
+}
+
+
+
+
+
+AString cFireworkItem::FadeColoursToString(const cFireworkItem & a_FireworkItem)
+{
+ AString Result;
+
+ for (std::vector<int>::const_iterator itr = a_FireworkItem.m_FadeColours.begin(); itr != a_FireworkItem.m_FadeColours.end(); ++itr)
+ {
+ AppendPrintf(Result, "%i;", *itr);
+ }
+
+ return Result;
+}
+
+
+
+
+
+void cFireworkItem::FadeColoursFromString(const AString & a_String, cFireworkItem & a_FireworkItem)
+{
+ AStringVector Split = StringSplit(a_String, ";");
+
+ for (size_t itr = 0; itr < Split.size(); ++itr)
+ {
+ if (Split[itr].empty())
+ {
+ continue;
+ }
+
+ a_FireworkItem.m_FadeColours.push_back(atoi(Split[itr].c_str()));
+ }
+}
+
+
+
+
+
+int cFireworkItem::GetVanillaColourCodeFromDye(short a_DyeMeta)
+{
+ /*
+ Colours are supposed to be calculated via: R << 16 + G << 8 + B
+ However, the RGB values fireworks use aren't the same as the ones for dyes (the ones listed in the MC Wiki)
+ Therefore, here is a list of numbers gotten via the Protocol Proxy
+ */
+
+ switch (a_DyeMeta)
+ {
+ case E_META_DYE_BLACK: return 0x1E1B1B;
+ case E_META_DYE_RED: return 0xB3312C;
+ case E_META_DYE_GREEN: return 0x3B511A;
+ case E_META_DYE_BROWN: return 0x51301A;
+ case E_META_DYE_BLUE: return 0x253192;
+ case E_META_DYE_PURPLE: return 0x7B2FBE;
+ case E_META_DYE_CYAN: return 0x287697;
+ case E_META_DYE_LIGHTGRAY: return 0xABABAB;
+ case E_META_DYE_GRAY: return 0x434343;
+ case E_META_DYE_PINK: return 0xD88198;
+ case E_META_DYE_LIGHTGREEN: return 0x41CD34;
+ case E_META_DYE_YELLOW: return 0xDECF2A;
+ case E_META_DYE_LIGHTBLUE: return 0x6689D3;
+ case E_META_DYE_MAGENTA: return 0xC354CD;
+ case E_META_DYE_ORANGE: return 0xEB8844;
+ case E_META_DYE_WHITE: return 0xF0F0F0;
+ default: ASSERT(!"Unhandled dye meta whilst trying to get colour code for fireworks!"); return 0;
+ }
+}
diff --git a/src/WorldStorage/FireworksSerializer.h b/src/WorldStorage/FireworksSerializer.h
new file mode 100644
index 000000000..5b87bafdb
--- /dev/null
+++ b/src/WorldStorage/FireworksSerializer.h
@@ -0,0 +1,92 @@
+
+// FireworksSerializer.h
+
+// Declares the cFireworkItem class representing a firework or firework star
+
+
+
+
+
+#pragma once
+
+#include "Defines.h"
+
+class cFastNBTWriter;
+class cParsedNBT;
+
+
+
+
+
+class cFireworkItem
+{
+public:
+ cFireworkItem(void) :
+ m_HasFlicker(false),
+ m_HasTrail(false),
+ m_Type(0),
+ m_FlightTimeInTicks(0)
+ {
+ }
+
+ inline void CopyFrom(const cFireworkItem & a_Item)
+ {
+ m_FlightTimeInTicks = a_Item.m_FlightTimeInTicks;
+ m_HasFlicker = a_Item.m_HasFlicker;
+ m_HasTrail = a_Item.m_HasTrail;
+ m_Type = a_Item.m_Type;
+ m_Colours = a_Item.m_Colours;
+ m_FadeColours = a_Item.m_FadeColours;
+ }
+
+ inline void EmptyData(void)
+ {
+ m_FlightTimeInTicks = 0;
+ m_HasFlicker = false;
+ m_Type = 0;
+ m_HasTrail = false;
+ m_Colours.clear();
+ m_FadeColours.clear();
+ }
+
+ inline bool IsEqualTo(const cFireworkItem & a_Item) const
+ {
+ return
+ (
+ (m_FlightTimeInTicks == a_Item.m_FlightTimeInTicks) &&
+ (m_HasFlicker == a_Item.m_HasFlicker) &&
+ (m_HasTrail == a_Item.m_HasTrail) &&
+ (m_Type == a_Item.m_Type) &&
+ (m_Colours == a_Item.m_Colours) &&
+ (m_FadeColours == a_Item.m_FadeColours)
+ );
+ }
+
+ /** Writes firework NBT data to a Writer object */
+ static void WriteToNBTCompound(const cFireworkItem & a_FireworkItem, cFastNBTWriter & a_Writer, const ENUM_ITEM_ID a_Type);
+
+ /** Reads NBT data from a NBT object and populates a FireworkItem with it */
+ static void ParseFromNBT(cFireworkItem & a_FireworkItem, const cParsedNBT & a_NBT, int a_TagIdx, const ENUM_ITEM_ID a_Type);
+
+ /** Converts the firework's vector of colours into a string of values separated by a semicolon */
+ static AString ColoursToString(const cFireworkItem & a_FireworkItem);
+
+ /** Parses a string containing encoded firework colours and populates a FireworkItem with it */
+ static void ColoursFromString(const AString & a_String, cFireworkItem & a_FireworkItem);
+
+ /** Converts the firework's vector of fade colours into a string of values separated by a semicolon */
+ static AString FadeColoursToString(const cFireworkItem & a_FireworkItem);
+
+ /** Parses a string containing encoded firework fade colours and populates a FireworkItem with it */
+ static void FadeColoursFromString(const AString & a_String, cFireworkItem & a_FireworkItem);
+
+ /** Returns a colour code for fireworks used by the network code */
+ static int GetVanillaColourCodeFromDye(short a_DyeMeta);
+
+ bool m_HasFlicker;
+ bool m_HasTrail;
+ NIBBLETYPE m_Type;
+ short m_FlightTimeInTicks;
+ std::vector<int> m_Colours;
+ std::vector<int> m_FadeColours;
+}; \ No newline at end of file
diff --git a/src/WorldStorage/NBTChunkSerializer.cpp b/src/WorldStorage/NBTChunkSerializer.cpp
index 17cf838c3..4cf3c62d7 100644
--- a/src/WorldStorage/NBTChunkSerializer.cpp
+++ b/src/WorldStorage/NBTChunkSerializer.cpp
@@ -92,11 +92,19 @@ void cNBTChunkSerializer::AddItem(const cItem & a_Item, int a_Slot, const AStrin
}
// Write the enchantments:
- if (!a_Item.m_Enchantments.IsEmpty())
+ if (!a_Item.m_Enchantments.IsEmpty() || ((a_Item.m_ItemType == E_ITEM_FIREWORK_ROCKET) || (a_Item.m_ItemType == E_ITEM_FIREWORK_STAR)))
{
- const char * TagName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench";
m_Writer.BeginCompound("tag");
- EnchantmentSerializer::WriteToNBTCompound(a_Item.m_Enchantments, m_Writer, TagName);
+ if ((a_Item.m_ItemType == E_ITEM_FIREWORK_ROCKET) || (a_Item.m_ItemType == E_ITEM_FIREWORK_STAR))
+ {
+ cFireworkItem::WriteToNBTCompound(a_Item.m_FireworkItem, m_Writer, (ENUM_ITEM_ID)a_Item.m_ItemType);
+ }
+
+ if (!a_Item.m_Enchantments.IsEmpty())
+ {
+ const char * TagName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench";
+ EnchantmentSerializer::WriteToNBTCompound(a_Item.m_Enchantments, m_Writer, TagName);
+ }
m_Writer.EndCompound();
}
diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp
index b52b74932..eb159f28d 100644
--- a/src/WorldStorage/WSSAnvil.cpp
+++ b/src/WorldStorage/WSSAnvil.cpp
@@ -664,6 +664,12 @@ bool cWSSAnvil::LoadItemFromNBT(cItem & a_Item, const cParsedNBT & a_NBT, int a_
{
EnchantmentSerializer::ParseFromNBT(a_Item.m_Enchantments, a_NBT, EnchTag);
}
+
+ int FireworksTag = a_NBT.FindChildByName(TagTag, ((a_Item.m_ItemType == E_ITEM_FIREWORK_STAR) ? "Fireworks" : "Explosion"));
+ if (EnchTag > 0)
+ {
+ cFireworkItem::ParseFromNBT(a_Item.m_FireworkItem, a_NBT, FireworksTag, (ENUM_ITEM_ID)a_Item.m_ItemType);
+ }
return true;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 06:04:26 +0100