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author | Tiger Wang <ziwei.tiger@hotmail.co.uk> | 2014-03-09 22:43:15 +0100 |
---|---|---|
committer | Tiger Wang <ziwei.tiger@hotmail.co.uk> | 2014-03-09 22:43:15 +0100 |
commit | 1985a9c33edc5b929f88871ce553b148408571af (patch) | |
tree | 08124cd9f2ea2171710b2dfb764d6b7dfee5701f /src/WorldStorage | |
parent | Mentiod that we use some c++11 exstensions (diff) | |
parent | != FACE_NONE (diff) | |
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Diffstat (limited to 'src/WorldStorage')
-rw-r--r-- | src/WorldStorage/FastNBT.h | 2 | ||||
-rw-r--r-- | src/WorldStorage/FireworksSerializer.cpp | 252 | ||||
-rw-r--r-- | src/WorldStorage/FireworksSerializer.h | 92 | ||||
-rw-r--r-- | src/WorldStorage/NBTChunkSerializer.cpp | 14 | ||||
-rw-r--r-- | src/WorldStorage/WSSAnvil.cpp | 6 |
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 6d0e29958..e9fa11fe6 100644 --- a/src/WorldStorage/NBTChunkSerializer.cpp +++ b/src/WorldStorage/NBTChunkSerializer.cpp @@ -91,11 +91,19 @@ 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 680f2458f..07cf87ab3 100644 --- a/src/WorldStorage/WSSAnvil.cpp +++ b/src/WorldStorage/WSSAnvil.cpp @@ -663,6 +663,12 @@ 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; } |