From baf2d8892127cd6da9d2f6f2f8d991d617c87800 Mon Sep 17 00:00:00 2001 From: Tiger Wang Date: Wed, 26 Feb 2014 23:29:14 +0000 Subject: Implemented ballistic missiles (fireworks) + Added fireworks --- src/WorldStorage/FireworksSerializer.cpp | 250 +++++++++++++++++++++++++++++++ 1 file changed, 250 insertions(+) create mode 100644 src/WorldStorage/FireworksSerializer.cpp (limited to 'src/WorldStorage/FireworksSerializer.cpp') diff --git a/src/WorldStorage/FireworksSerializer.cpp b/src/WorldStorage/FireworksSerializer.cpp new file mode 100644 index 000000000..eeb4e39ee --- /dev/null +++ b/src/WorldStorage/FireworksSerializer.cpp @@ -0,0 +1,250 @@ + +#include "Globals.h" +#include "FireworksSerializer.h" +#include "WorldStorage/FastNBT.h" +#include + + + + + +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") + { + if (a_NBT.GetDataLength(explosiontag) == 0) + { + continue; + } + + const int * ColourData = (const int *)(a_NBT.GetData(explosiontag)); + for (int i = 0; i < ARRAYCOUNT(ColourData); i++) + { + a_FireworkItem.m_Colours.push_back(ntohl(ColourData[i])); + } + } + else if (ExplosionName == "FadeColors") + { + if (a_NBT.GetDataLength(explosiontag) == 0) + { + continue; + } + + const int * FadeColourData = (const int *)(a_NBT.GetData(explosiontag)); + for (int i = 0; i < ARRAYCOUNT(FadeColourData); 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::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::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 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 1973019; + case E_META_DYE_RED: return 11743532; + case E_META_DYE_GREEN: return 3887386; + case E_META_DYE_BROWN: return 5320730; + case E_META_DYE_BLUE: return 2437522; + case E_META_DYE_PURPLE: return 8073150; + case E_META_DYE_CYAN: return 2651799; + case E_META_DYE_LIGHTGRAY: return 11250603; + case E_META_DYE_GRAY: return 4408131; + case E_META_DYE_PINK: return 14188952; + case E_META_DYE_LIGHTGREEN: return 4312372; + case E_META_DYE_YELLOW: return 14602026; + case E_META_DYE_LIGHTBLUE: return 6719955; + case E_META_DYE_MAGENTA: return 12801229; + case E_META_DYE_ORANGE: return 15435844; + case E_META_DYE_WHITE: return 15790320; + default: ASSERT(!"Unhandled dye meta whilst trying to get colour code for fireworks!"); break; + } +} -- cgit v1.2.3 From 528467bc5c514d8ef193c4e9dd06fb5aeb9f0dd9 Mon Sep 17 00:00:00 2001 From: Tiger Wang Date: Thu, 27 Feb 2014 21:48:49 +0000 Subject: Fixed compile --- src/WorldStorage/FireworksSerializer.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'src/WorldStorage/FireworksSerializer.cpp') diff --git a/src/WorldStorage/FireworksSerializer.cpp b/src/WorldStorage/FireworksSerializer.cpp index eeb4e39ee..7f5077912 100644 --- a/src/WorldStorage/FireworksSerializer.cpp +++ b/src/WorldStorage/FireworksSerializer.cpp @@ -2,7 +2,6 @@ #include "Globals.h" #include "FireworksSerializer.h" #include "WorldStorage/FastNBT.h" -#include @@ -219,7 +218,7 @@ void cFireworkItem::FadeColoursFromString(const AString & a_String, cFireworkIte -int GetVanillaColourCodeFromDye(short a_DyeMeta) +int cFireworkItem::GetVanillaColourCodeFromDye(short a_DyeMeta) { /* Colours are supposed to be calculated via: R << 16 + G << 8 + B -- cgit v1.2.3 From 124fc8bc664f96158b4db28372da62896d1db211 Mon Sep 17 00:00:00 2001 From: Tiger Wang Date: Sat, 1 Mar 2014 21:26:43 +0000 Subject: Demonstrated issues with GetDataLength() --- src/WorldStorage/FireworksSerializer.cpp | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'src/WorldStorage/FireworksSerializer.cpp') diff --git a/src/WorldStorage/FireworksSerializer.cpp b/src/WorldStorage/FireworksSerializer.cpp index 7f5077912..34204ae8a 100644 --- a/src/WorldStorage/FireworksSerializer.cpp +++ b/src/WorldStorage/FireworksSerializer.cpp @@ -89,26 +89,28 @@ void cFireworkItem::ParseFromNBT(cFireworkItem & a_FireworkItem, const cParsedNB if (ExplosionName == "Colors") { - if (a_NBT.GetDataLength(explosiontag) == 0) + int DataLength = a_NBT.GetDataLength(explosiontag); + if (DataLength == 0) { continue; } const int * ColourData = (const int *)(a_NBT.GetData(explosiontag)); - for (int i = 0; i < ARRAYCOUNT(ColourData); i++) + for (int i = 0; i < DataLength; i++) { a_FireworkItem.m_Colours.push_back(ntohl(ColourData[i])); } } else if (ExplosionName == "FadeColors") { - if (a_NBT.GetDataLength(explosiontag) == 0) + int DataLength = a_NBT.GetDataLength(explosiontag); + if (DataLength == 0) { continue; } const int * FadeColourData = (const int *)(a_NBT.GetData(explosiontag)); - for (int i = 0; i < ARRAYCOUNT(FadeColourData); i++) + for (int i = 0; i < DataLength; i++) { a_FireworkItem.m_FadeColours.push_back(ntohl(FadeColourData[i])); } @@ -244,6 +246,6 @@ int cFireworkItem::GetVanillaColourCodeFromDye(short a_DyeMeta) case E_META_DYE_MAGENTA: return 12801229; case E_META_DYE_ORANGE: return 15435844; case E_META_DYE_WHITE: return 15790320; - default: ASSERT(!"Unhandled dye meta whilst trying to get colour code for fireworks!"); break; + default: ASSERT(!"Unhandled dye meta whilst trying to get colour code for fireworks!"); return 0; } } -- cgit v1.2.3 From a2fb28dd082b85d714970f119a82cdba3583037a Mon Sep 17 00:00:00 2001 From: Tiger Wang Date: Sun, 2 Mar 2014 16:28:51 +0000 Subject: Fixed data length issues --- src/WorldStorage/FireworksSerializer.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/WorldStorage/FireworksSerializer.cpp') diff --git a/src/WorldStorage/FireworksSerializer.cpp b/src/WorldStorage/FireworksSerializer.cpp index 34204ae8a..464bf225d 100644 --- a/src/WorldStorage/FireworksSerializer.cpp +++ b/src/WorldStorage/FireworksSerializer.cpp @@ -89,7 +89,8 @@ void cFireworkItem::ParseFromNBT(cFireworkItem & a_FireworkItem, const cParsedNB if (ExplosionName == "Colors") { - int DataLength = a_NBT.GetDataLength(explosiontag); + // Divide by four as data length returned in bytes + int DataLength = a_NBT.GetDataLength(explosiontag) / 4; if (DataLength == 0) { continue; @@ -103,7 +104,7 @@ void cFireworkItem::ParseFromNBT(cFireworkItem & a_FireworkItem, const cParsedNB } else if (ExplosionName == "FadeColors") { - int DataLength = a_NBT.GetDataLength(explosiontag); + int DataLength = a_NBT.GetDataLength(explosiontag) / 4; if (DataLength == 0) { continue; -- cgit v1.2.3 From 76bf7ad8132f2d36cf974d7a376ca7b911343eac Mon Sep 17 00:00:00 2001 From: Tiger Wang Date: Sun, 2 Mar 2014 17:41:34 +0000 Subject: Hexified colours --- src/WorldStorage/FireworksSerializer.cpp | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) (limited to 'src/WorldStorage/FireworksSerializer.cpp') diff --git a/src/WorldStorage/FireworksSerializer.cpp b/src/WorldStorage/FireworksSerializer.cpp index 464bf225d..0e0094e76 100644 --- a/src/WorldStorage/FireworksSerializer.cpp +++ b/src/WorldStorage/FireworksSerializer.cpp @@ -231,22 +231,22 @@ int cFireworkItem::GetVanillaColourCodeFromDye(short a_DyeMeta) switch (a_DyeMeta) { - case E_META_DYE_BLACK: return 1973019; - case E_META_DYE_RED: return 11743532; - case E_META_DYE_GREEN: return 3887386; - case E_META_DYE_BROWN: return 5320730; - case E_META_DYE_BLUE: return 2437522; - case E_META_DYE_PURPLE: return 8073150; - case E_META_DYE_CYAN: return 2651799; - case E_META_DYE_LIGHTGRAY: return 11250603; - case E_META_DYE_GRAY: return 4408131; - case E_META_DYE_PINK: return 14188952; - case E_META_DYE_LIGHTGREEN: return 4312372; - case E_META_DYE_YELLOW: return 14602026; - case E_META_DYE_LIGHTBLUE: return 6719955; - case E_META_DYE_MAGENTA: return 12801229; - case E_META_DYE_ORANGE: return 15435844; - case E_META_DYE_WHITE: return 15790320; + 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; } } -- cgit v1.2.3