diff options
Diffstat (limited to 'src/net/tmwa/messageout.cpp')
-rw-r--r-- | src/net/tmwa/messageout.cpp | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/src/net/tmwa/messageout.cpp b/src/net/tmwa/messageout.cpp index 7f09ecce..ae5f6dba 100644 --- a/src/net/tmwa/messageout.cpp +++ b/src/net/tmwa/messageout.cpp @@ -27,15 +27,16 @@ #include <SDL_endian.h> #include <cstring> -#include <string> namespace TmwAthena { MessageOut::MessageOut(uint16_t id): - Net::MessageOut(id) + mDataSize(0), + mPos(0) { mNetwork = TmwAthena::Network::instance(); mData = mNetwork->mOutBuffer + mNetwork->mOutSize; + writeInt16(id); } @@ -44,11 +45,18 @@ void MessageOut::expand(size_t bytes) mNetwork->mOutSize += bytes; } +void MessageOut::writeInt8(uint8_t value) +{ + expand(1); + mData[mPos] = value; + mPos += 1; +} + void MessageOut::writeInt16(uint16_t value) { expand(2); #if SDL_BYTEORDER == SDL_BIG_ENDIAN - uint16_t swap=SDL_Swap16(value); + uint16_t swap = SDL_Swap16(value); memcpy(mData + mPos, &swap, sizeof(uint16_t)); #else memcpy(mData + mPos, &value, sizeof(uint16_t)); @@ -60,7 +68,7 @@ void MessageOut::writeInt32(uint32_t value) { expand(4); #if SDL_BYTEORDER == SDL_BIG_ENDIAN - uint32_t swap=SDL_Swap32(value); + uint32_t swap = SDL_Swap32(value); memcpy(mData + mPos, &swap, sizeof(uint32_t)); #else memcpy(mData + mPos, &value, sizeof(uint32_t)); @@ -68,10 +76,37 @@ void MessageOut::writeInt32(uint32_t value) mPos += 4; } +void MessageOut::writeString(const std::string &string, int length) +{ + int stringLength = string.length(); + if (length < 0) + { + // Write the length at the start if not fixed + writeInt16(stringLength); + length = stringLength; + } + else if (length < stringLength) + { + // Make sure the length of the string is no longer than specified + stringLength = length; + } + expand(length); + + // Write the actual string + memcpy(mData + mPos, string.data(), stringLength); + + // Pad remaining space with zeros + if (length > stringLength) + { + memset(mData + mPos + stringLength, '\0', length - stringLength); + } + mPos += length; +} + void MessageOut::writeCoordinates(uint16_t x, uint16_t y, uint8_t direction) { char *data = mData + mPos; - mNetwork->mOutSize += 3; + expand(3); mPos += 3; uint16_t temp = x; |