add TextMsg logging

6 files changed, 1120 insertions, 2 deletions

diff --git a/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj b/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj
index a26d13ec..a066cfaa 100644
--- a/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj
+++ b/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj
@@ -109,6 +109,7 @@
   <ItemGroup>
     <ClInclude Include="audio.h" />
     <ClInclude Include="bansystem.h" />
+    <ClInclude Include="bitbuf.h" />
     <ClInclude Include="buildainfile.h" />
     <ClInclude Include="chatcommand.h" />
     <ClInclude Include="clientauthhooks.h" />
diff --git a/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj.filters b/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj.filters
index 2011ca2f..8b18150a 100644
--- a/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj.filters
+++ b/NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj.filters
@@ -1443,6 +1443,9 @@
     <ClInclude Include="buildainfile.h">
       <Filter>Header Files\Server</Filter>
     </ClInclude>
+    <ClInclude Include="bitbuf.h">
+      <Filter>Header Files\Shared</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp">
@@ -1665,6 +1668,5 @@
     <None Include="include\crypto\dso_conf.h.in">
       <Filter>Header Files\include\openssl\crypto</Filter>
     </None>
-    <None Include="..\Northstar-Legal.txt" />
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/NorthstarDedicatedTest/bitbuf.h b/NorthstarDedicatedTest/bitbuf.h
new file mode 100644
index 00000000..7ee0df2a
--- /dev/null
+++ b/NorthstarDedicatedTest/bitbuf.h
@@ -0,0 +1,1054 @@
+#pragma once
+
+#define INLINE inline
+
+#define BITS_PER_INT 32
+
+INLINE int GetBitForBitnum(int bitNum) {
+    static int bitsForBitnum[] =
+    {
+        (1 << 0),
+        (1 << 1),
+        (1 << 2),
+        (1 << 3),
+        (1 << 4),
+        (1 << 5),
+        (1 << 6),
+        (1 << 7),
+        (1 << 8),
+        (1 << 9),
+        (1 << 10),
+        (1 << 11),
+        (1 << 12),
+        (1 << 13),
+        (1 << 14),
+        (1 << 15),
+        (1 << 16),
+        (1 << 17),
+        (1 << 18),
+        (1 << 19),
+        (1 << 20),
+        (1 << 21),
+        (1 << 22),
+        (1 << 23),
+        (1 << 24),
+        (1 << 25),
+        (1 << 26),
+        (1 << 27),
+        (1 << 28),
+        (1 << 29),
+        (1 << 30),
+        (1 << 31),
+    };
+
+    return bitsForBitnum[(bitNum) & (BITS_PER_INT - 1)];
+}
+
+#undef BITS_PER_INT
+
+using u8 = uint8_t;
+using u16 = uint16_t;
+using u32 = uint32_t;
+using u64 = uint64_t;
+using uptr = uintptr_t;
+
+using i8 = int8_t;
+using i16 = int16_t;
+using i32 = int32_t;
+using i64 = int64_t;
+using iptr = intptr_t;
+
+// Endianess, don't use on PPC64 nor ARM64BE
+#define LittleDWord(val) (val)
+
+static INLINE void StoreLittleDWord(u32* base, size_t dwordIndex, u32 dword) {
+    base[dwordIndex] = LittleDWord(dword);
+}
+
+static INLINE u32 LoadLittleDWord(u32* base, size_t dwordIndex) {
+    return LittleDWord(base[dwordIndex]);
+}
+
+#include <algorithm>
+
+static inline const u32 s_nMaskTable[33] = {
+    0,
+    (1 << 1) - 1,
+    (1 << 2) - 1,
+    (1 << 3) - 1,
+    (1 << 4) - 1,
+    (1 << 5) - 1,
+    (1 << 6) - 1,
+    (1 << 7) - 1,
+    (1 << 8) - 1,
+    (1 << 9) - 1,
+    (1 << 10) - 1,
+    (1 << 11) - 1,
+    (1 << 12) - 1,
+    (1 << 13) - 1,
+    (1 << 14) - 1,
+    (1 << 15) - 1,
+    (1 << 16) - 1,
+    (1 << 17) - 1,
+    (1 << 18) - 1,
+    (1 << 19) - 1,
+    (1 << 20) - 1,
+    (1 << 21) - 1,
+    (1 << 22) - 1,
+    (1 << 23) - 1,
+    (1 << 24) - 1,
+    (1 << 25) - 1,
+    (1 << 26) - 1,
+    (1 << 27) - 1,
+    (1 << 28) - 1,
+    (1 << 29) - 1,
+    (1 << 30) - 1,
+    0x7fffffff,
+    0xffffffff,
+};
+
+enum EBitCoordType {
+    kCW_None,
+    kCW_LowPrecision,
+    kCW_Integral
+};
+
+class BitBufferBase {
+protected:
+    INLINE void SetName(const char* name) { m_BufferName = name; }
+
+public:
+    INLINE bool IsOverflowed() { return m_Overflow; }
+    INLINE void SetOverflowed() { m_Overflow = true; }
+
+    INLINE const char* GetName() { return m_BufferName; }
+
+private:
+    const char* m_BufferName = "";
+
+protected:
+    u8 m_Overflow = false;
+};
+
+class BFRead : public BitBufferBase {
+public:
+    BFRead() = default;
+
+    INLINE BFRead(uptr data, size_t byteLength, size_t startPos = 0, const char* bufferName = 0) {
+        StartReading(data, byteLength, startPos);
+
+        if (bufferName)
+            SetName(bufferName);
+    }
+
+public:
+    INLINE void StartReading(uptr data, size_t byteLength, size_t startPos = 0) {
+        m_Data = reinterpret_cast<u32 const*>(data);
+        m_DataIn = m_Data;
+
+        m_DataBytes = byteLength;
+        m_DataBits = byteLength << 3;
+
+        m_DataEnd = reinterpret_cast<u32 const*>(reinterpret_cast<u8 const*>(m_Data) + m_DataBytes);
+
+        Seek(startPos);
+    }
+
+    INLINE void GrabNextDWord(bool overflow = false) {
+        if (m_Data == m_DataEnd) {
+            m_CachedBitsLeft = 1;
+            m_CachedBufWord = 0;
+
+            m_DataIn++;
+
+            if (overflow)
+                SetOverflowed();
+        }
+        else {
+            if (m_DataIn > m_DataEnd) {
+                SetOverflowed();
+                m_CachedBufWord = 0;
+            }
+            else {
+                m_CachedBufWord = LittleDWord(*(m_DataIn++));
+            }
+        }
+    }
+
+    INLINE void FetchNext() {
+        m_CachedBitsLeft = 32;
+        GrabNextDWord(false);
+    }
+
+    INLINE i32 ReadOneBit() {
+        i32 ret = m_CachedBufWord & 1;
+
+        if (--m_CachedBitsLeft == 0)
+            FetchNext();
+        else
+            m_CachedBufWord >>= 1;
+
+        return ret;
+    }
+
+    INLINE u32 ReadUBitLong(i32 numBits) {
+        if (m_CachedBitsLeft >= numBits) {
+            u32 ret = m_CachedBufWord & s_nMaskTable[numBits];
+
+            m_CachedBitsLeft -= numBits;
+
+            if (m_CachedBitsLeft)
+                m_CachedBufWord >>= numBits;
+            else
+                FetchNext();
+
+            return ret;
+        }
+        else {
+            // need to merge words
+            u32 ret = m_CachedBufWord;
+            numBits -= m_CachedBitsLeft;
+
+            GrabNextDWord(true);
+
+            if (IsOverflowed())
+                return 0;
+
+            ret |= ((m_CachedBufWord & s_nMaskTable[numBits]) << m_CachedBitsLeft);
+
+            m_CachedBitsLeft = 32 - numBits;
+            m_CachedBufWord >>= numBits;
+
+            return ret;
+        }
+    }
+
+    INLINE i32 ReadSBitLong(int numBits) {
+        i32 ret = ReadUBitLong(numBits);
+        return (ret << (32 - numBits)) >> (32 - numBits);
+    }
+
+    INLINE u32 ReadUBitVar() {
+        u32 ret = ReadUBitLong(6);
+
+        switch (ret & (16 | 32)) {
+        case 16:
+            ret = (ret & 15) | (ReadUBitLong(4) << 4);
+            // Assert(ret >= 16);
+            break;
+        case 32:
+            ret = (ret & 15) | (ReadUBitLong(8) << 4);
+            // Assert(ret >= 256);
+            break;
+        case 48:
+            ret = (ret & 15) | (ReadUBitLong(32 - 4) << 4);
+            // Assert(ret >= 4096);
+            break;
+        }
+
+        return ret;
+    }
+
+    INLINE u32 PeekUBitLong(i32 numBits) {
+        i32        nSaveBA = m_CachedBitsLeft;
+        i32        nSaveW = m_CachedBufWord;
+        u32 const* pSaveP = m_DataIn;
+        u32        nRet = ReadUBitLong(numBits);
+
+        m_CachedBitsLeft = nSaveBA;
+        m_CachedBufWord = nSaveW;
+        m_DataIn = pSaveP;
+
+        return nRet;
+    }
+
+    INLINE float ReadBitFloat() {
+        u32 value = ReadUBitLong(32);
+        return *reinterpret_cast<float*>(&value);
+    }
+
+    /*INLINE float ReadBitCoord() {
+        i32   intval = 0, fractval = 0, signbit = 0;
+        float value = 0.0;
+
+        // Read the required integer and fraction flags
+        intval = ReadOneBit();
+        fractval = ReadOneBit();
+
+        // If we got either parse them, otherwise it's a zero.
+        if (intval || fractval) {
+            // Read the sign bit
+            signbit = ReadOneBit();
+
+            // If there's an integer, read it in
+            if (intval) {
+                // Adjust the integers from [0..MAX_COORD_VALUE-1] to [1..MAX_COORD_VALUE]
+                intval = ReadUBitLong(COORD_INTEGER_BITS) + 1;
+            }
+
+            // If there's a fraction, read it in
+            if (fractval) {
+                fractval = ReadUBitLong(COORD_FRACTIONAL_BITS);
+            }
+
+            // Calculate the correct floating point value
+            value = intval + ((float)fractval * COORD_RESOLUTION);
+
+            // Fixup the sign if negative.
+            if (signbit)
+                value = -value;
+        }
+
+        return value;
+    }
+
+    INLINE float ReadBitCoordMP() {
+        i32   intval = 0, fractval = 0, signbit = 0;
+        float value = 0.0;
+
+        bool inBounds = ReadOneBit() ? true : false;
+
+        // Read the required integer and fraction flags
+        intval = ReadOneBit();
+
+        // If we got either parse them, otherwise it's a zero.
+        if (intval) {
+            // Read the sign bit
+            signbit = ReadOneBit();
+
+            // If there's an integer, read it in
+            // Adjust the integers from [0..MAX_COORD_VALUE-1] to [1..MAX_COORD_VALUE]
+            if (inBounds)
+                value = ReadUBitLong(COORD_INTEGER_BITS_MP) + 1;
+            else
+                value = ReadUBitLong(COORD_INTEGER_BITS) + 1;
+        }
+
+        // Fixup the sign if negative.
+        if (signbit)
+            value = -value;
+
+        return value;
+    }
+
+    INLINE float ReadBitCellCoord(int bits, EBitCoordType coordType) {
+        bool bIntegral = (coordType == kCW_Integral);
+        bool bLowPrecision = (coordType == kCW_LowPrecision);
+
+        int   intval = 0, fractval = 0;
+        float value = 0.0;
+
+        if (bIntegral)
+            value = ReadUBitLong(bits);
+        else {
+            intval = ReadUBitLong(bits);
+
+            // If there's a fraction, read it in
+            fractval = ReadUBitLong(bLowPrecision ? COORD_FRACTIONAL_BITS_MP_LOWPRECISION : COORD_FRACTIONAL_BITS);
+
+            // Calculate the correct floating point value
+            value = intval + ((float)fractval * (bLowPrecision ? COORD_RESOLUTION_LOWPRECISION : COORD_RESOLUTION));
+        }
+
+        return value;
+    }
+
+    INLINE float ReadBitNormal() {
+        // Read the sign bit
+        i32 signbit = ReadOneBit();
+
+        // Read the fractional part
+        u32 fractval = ReadUBitLong(NORMAL_FRACTIONAL_BITS);
+
+        // Calculate the correct floating point value
+        float value = (float)fractval * NORMAL_RESOLUTION;
+
+        // Fixup the sign if negative.
+        if (signbit)
+            value = -value;
+
+        return value;
+    }
+
+    INLINE void ReadBitVec3Coord(Vector& fa) {
+        i32 xflag, yflag, zflag;
+
+        // This vector must be initialized! Otherwise, If any of the flags aren't set,
+        // the corresponding component will not be read and will be stack garbage.
+        fa.Init(0, 0, 0);
+
+        xflag = ReadOneBit();
+        yflag = ReadOneBit();
+        zflag = ReadOneBit();
+
+        if (xflag)
+            fa[0] = ReadBitCoord();
+        if (yflag)
+            fa[1] = ReadBitCoord();
+        if (zflag)
+            fa[2] = ReadBitCoord();
+    }
+
+    INLINE void ReadBitVec3Normal(Vector& fa) {
+        i32 xflag = ReadOneBit();
+        i32 yflag = ReadOneBit();
+
+        if (xflag)
+            fa[0] = ReadBitNormal();
+        else
+            fa[0] = 0.0f;
+
+        if (yflag)
+            fa[1] = ReadBitNormal();
+        else
+            fa[1] = 0.0f;
+
+        // The first two imply the third (but not its sign)
+        i32 znegative = ReadOneBit();
+
+        float fafafbfb = fa[0] * fa[0] + fa[1] * fa[1];
+        if (fafafbfb < 1.0f)
+            fa[2] = sqrt(1.0f - fafafbfb);
+        else
+            fa[2] = 0.0f;
+
+        if (znegative)
+            fa[2] = -fa[2];
+    }
+
+    INLINE void ReadBitAngles(QAngle& fa) {
+        Vector tmp;
+        ReadBitVec3Coord(tmp);
+        fa.Init(tmp.x, tmp.y, tmp.z);
+    }*/
+
+    INLINE float ReadBitAngle(int numBits) {
+        float shift = (float)(GetBitForBitnum(numBits));
+
+        i32   i = ReadUBitLong(numBits);
+        float fReturn = (float)i * (360.0 / shift);
+
+        return fReturn;
+    }
+
+    INLINE i32 ReadChar() { return ReadSBitLong(sizeof(char) << 3); }
+    INLINE u32 ReadByte() { return ReadUBitLong(sizeof(unsigned char) << 3); }
+
+    INLINE i32 ReadShort() { return ReadSBitLong(sizeof(short) << 3); }
+    INLINE u32 ReadWord() { return ReadUBitLong(sizeof(unsigned short) << 3); }
+
+    INLINE i32   ReadLong() { return (i32)(ReadUBitLong(sizeof(i32) << 3)); }
+    INLINE float ReadFloat() {
+        u32 temp = ReadUBitLong(sizeof(float) << 3);
+        return *reinterpret_cast<float*>(&temp);
+    }
+
+    INLINE u32 ReadVarInt32() {
+        constexpr int kMaxVarint32Bytes = 5;
+
+        u32 result = 0;
+        int count = 0;
+        u32 b;
+
+        do {
+            if (count == kMaxVarint32Bytes)
+                return result;
+
+            b = ReadUBitLong(8);
+            result |= (b & 0x7F) << (7 * count);
+            ++count;
+        } while (b & 0x80);
+
+        return result;
+    }
+
+    INLINE u64 ReadVarInt64() {
+        constexpr int kMaxVarintBytes = 10;
+
+        u64 result = 0;
+        int count = 0;
+        u64 b;
+
+        do {
+            if (count == kMaxVarintBytes)
+                return result;
+
+            b = ReadUBitLong(8);
+            result |= static_cast<u64>(b & 0x7F) << (7 * count);
+            ++count;
+        } while (b & 0x80);
+
+        return result;
+    }
+
+    INLINE void ReadBits(uptr outData, u32 bitLength) {
+        u8* out = reinterpret_cast<u8*>(outData);
+        int bitsLeft = bitLength;
+
+        // align output to dword boundary
+        while (((uptr)out & 3) != 0 && bitsLeft >= 8) {
+            *out = (unsigned char)ReadUBitLong(8);
+            ++out;
+            bitsLeft -= 8;
+        }
+
+        // read dwords
+        while (bitsLeft >= 32) {
+            *((u32*)out) = ReadUBitLong(32);
+            out += sizeof(u32);
+            bitsLeft -= 32;
+        }
+
+        // read remaining bytes
+        while (bitsLeft >= 8) {
+            *out = ReadUBitLong(8);
+            ++out;
+            bitsLeft -= 8;
+        }
+
+        // read remaining bits
+        if (bitsLeft)
+            *out = ReadUBitLong(bitsLeft);
+    }
+
+    INLINE bool ReadBytes(uptr outData, u32 byteLength) {
+        ReadBits(outData, byteLength << 3);
+        return !IsOverflowed();
+    }
+
+    INLINE bool ReadString(char* str, i32 maxLength, bool stopAtLineTermination = false, i32* outNumChars = 0) {
+        bool tooSmall = false;
+        int  iChar = 0;
+
+        while (1) {
+            char val = ReadChar();
+
+            if (val == 0)
+                break;
+            else if (stopAtLineTermination && val == '\n')
+                break;
+
+            if (iChar < (maxLength - 1)) {
+                str[iChar] = val;
+                ++iChar;
+            }
+            else {
+                tooSmall = true;
+            }
+        }
+
+        // Make sure it's null-terminated.
+        // Assert(iChar < maxLength);
+        str[iChar] = 0;
+
+        if (outNumChars)
+            *outNumChars = iChar;
+
+        return !IsOverflowed() && !tooSmall;
+    }
+
+    INLINE char* ReadAndAllocateString(bool* hasOverflowed = 0) {
+        char str[2048];
+
+        int  chars = 0;
+        bool overflowed = !ReadString(str, sizeof(str), false, &chars);
+
+        if (hasOverflowed)
+            *hasOverflowed = overflowed;
+
+        // Now copy into the output and return it;
+        char* ret = new char[chars + 1];
+        for (u32 i = 0; i <= chars; i++)
+            ret[i] = str[i];
+
+        return ret;
+    }
+
+    INLINE i64 ReadLongLong() {
+        i64  retval;
+        u32* longs = (u32*)&retval;
+
+        // Read the two DWORDs according to network endian
+        const short endianIndex = 0x0100;
+        u8* idx = (u8*)&endianIndex;
+
+        longs[*idx++] = ReadUBitLong(sizeof(i32) << 3);
+        longs[*idx] = ReadUBitLong(sizeof(i32) << 3);
+
+        return retval;
+    }
+
+    INLINE bool Seek(size_t startPos) {
+        bool bSucc = true;
+
+        if (startPos < 0 || startPos > m_DataBits) {
+            SetOverflowed();
+            bSucc = false;
+            startPos = m_DataBits;
+        }
+
+        // non-multiple-of-4 bytes at head of buffer. We put the "round off"
+        // at the head to make reading and detecting the end efficient.
+        int nHead = m_DataBytes & 3;
+
+        int posBytes = startPos / 8;
+        if ((m_DataBytes < 4) || (nHead && (posBytes < nHead))) {
+            // partial first dword
+            u8 const* partial = (u8 const*)m_Data;
+
+            if (m_Data) {
+                m_CachedBufWord = *(partial++);
+                if (nHead > 1)
+                    m_CachedBufWord |= (*partial++) << 8;
+                if (nHead > 2)
+                    m_CachedBufWord |= (*partial++) << 16;
+            }
+
+            m_DataIn = (u32 const*)partial;
+
+            m_CachedBufWord >>= (startPos & 31);
+            m_CachedBitsLeft = (nHead << 3) - (startPos & 31);
+        }
+        else {
+            int adjustedPos = startPos - (nHead << 3);
+
+            m_DataIn = reinterpret_cast<u32 const*>(
+                reinterpret_cast<u8 const*>(m_Data) + ((adjustedPos / 32) << 2) + nHead);
+
+            if (m_Data) {
+                m_CachedBitsLeft = 32;
+                GrabNextDWord();
+            }
+            else {
+                m_CachedBufWord = 0;
+                m_CachedBitsLeft = 1;
+            }
+
+            m_CachedBufWord >>= (adjustedPos & 31);
+            m_CachedBitsLeft = std::min(m_CachedBitsLeft, u32(32 - (adjustedPos & 31))); // in case grabnextdword overflowed
+        }
+
+        return bSucc;
+    }
+
+    INLINE size_t GetNumBitsRead() {
+        if (!m_Data)
+            return 0;
+
+        size_t nCurOfs = size_t(((iptr(m_DataIn) - iptr(m_Data)) / 4) - 1);
+        nCurOfs *= 32;
+        nCurOfs += (32 - m_CachedBitsLeft);
+
+        size_t nAdjust = 8 * (m_DataBytes & 3);
+        return std::min(nCurOfs + nAdjust, m_DataBits);
+    }
+
+    INLINE bool SeekRelative(size_t offset) {
+        return Seek(GetNumBitsRead() + offset);
+    }
+
+    INLINE size_t TotalBytesAvailable() { return m_DataBytes; }
+
+    INLINE size_t GetNumBitsLeft() { return m_DataBits - GetNumBitsRead(); }
+    INLINE size_t GetNumBytesLeft() { return GetNumBitsLeft() >> 3; }
+
+private:
+    size_t m_DataBits; //0x0010
+    size_t m_DataBytes; //0x0018
+
+    u32 m_CachedBufWord; //0x0020
+    u32 m_CachedBitsLeft; //0x0024
+
+    const u32* m_DataIn; //0x0028
+    const u32* m_DataEnd; //0x0030
+    const u32* m_Data; //0x0038
+};
+
+class BFWrite : public BitBufferBase {
+public:
+    BFWrite() = default;
+
+    INLINE BFWrite(uptr data, size_t byteLength, const char* bufferName = 0) {
+        StartWriting(data, byteLength);
+
+        if (bufferName)
+            SetName(bufferName);
+    }
+
+public:
+    INLINE void StartWriting(uptr data, size_t byteLength) {
+        m_Data = reinterpret_cast<u32*>(data);
+        m_DataOut = m_Data;
+
+        m_DataBytes = byteLength;
+        m_DataBits = byteLength << 3;
+
+        m_DataEnd = reinterpret_cast<u32*>(reinterpret_cast<u8*>(m_Data) + m_DataBytes);
+    }
+
+    INLINE int GetNumBitsLeft() {
+        return m_OutBitsLeft + (32 * (m_DataEnd - m_DataOut - 1));
+    }
+
+    INLINE void Reset() {
+        m_Overflow = false;
+        m_OutBufWord = 0;
+        m_OutBitsLeft = 32;
+        m_DataOut = m_Data;
+    }
+
+    INLINE void TempFlush() {
+        if (m_OutBitsLeft != 32) {
+            if (m_DataOut == m_DataEnd)
+                SetOverflowed();
+            else
+                StoreLittleDWord(m_DataOut, 0, LoadLittleDWord(m_DataOut, 0) & ~s_nMaskTable[32 - m_OutBitsLeft] | m_OutBufWord);
+        }
+
+        m_Flushed = true;
+    }
+
+    INLINE u8* GetBasePointer() {
+        TempFlush();
+        return reinterpret_cast<u8*>(m_Data);
+    }
+
+    INLINE u8* GetData() {
+        return GetBasePointer();
+    }
+
+    INLINE void Finish() {
+        if (m_OutBitsLeft != 32) {
+            if (m_DataOut == m_DataEnd)
+                SetOverflowed();
+
+            StoreLittleDWord(m_DataOut, 0, m_OutBufWord);
+        }
+    }
+
+    INLINE void FlushNoCheck() {
+        StoreLittleDWord(m_DataOut++, 0, m_OutBufWord);
+
+        m_OutBitsLeft = 32;
+        m_OutBufWord = 0;
+    }
+
+    INLINE void Flush() {
+        if (m_DataOut == m_DataEnd)
+            SetOverflowed();
+        else
+            StoreLittleDWord(m_DataOut++, 0, m_OutBufWord);
+
+        m_OutBitsLeft = 32;
+        m_OutBufWord = 0;
+    }
+
+    INLINE void WriteOneBitNoCheck(i32 value) {
+        m_OutBufWord |= (value & 1) << (32 - m_OutBitsLeft);
+
+        if (--m_OutBitsLeft == 0)
+            FlushNoCheck();
+    }
+
+    INLINE void WriteOneBit(i32 value) {
+        m_OutBufWord |= (value & 1) << (32 - m_OutBitsLeft);
+
+        if (--m_OutBitsLeft == 0)
+            Flush();
+    }
+
+    INLINE void WriteUBitLong(u32 data, i32 numBits, bool checkRange = true) {
+        if (numBits <= m_OutBitsLeft) {
+            if (checkRange)
+                m_OutBufWord |= (data) << (32 - m_OutBitsLeft);
+            else
+                m_OutBufWord |= (data & s_nMaskTable[numBits]) << (32 - m_OutBitsLeft);
+
+            m_OutBitsLeft -= numBits;
+
+            if (m_OutBitsLeft == 0)
+                Flush();
+        }
+        else {
+            // split dwords case
+            i32 overflowBits = (numBits - m_OutBitsLeft);
+            m_OutBufWord |= (data & s_nMaskTable[m_OutBitsLeft]) << (32 - m_OutBitsLeft);
+            Flush();
+            m_OutBufWord = (data >> (numBits - overflowBits));
+            m_OutBitsLeft = 32 - overflowBits;
+        }
+    }
+
+    INLINE void WriteSBitLong(i32 data, i32 numBits) {
+        WriteUBitLong((u32)data, numBits, false);
+    }
+
+    INLINE void WriteUBitVar(u32 n) {
+        if (n < 16)
+            WriteUBitLong(n, 6);
+        else if (n < 256)
+            WriteUBitLong((n & 15) | 16 | ((n & (128 | 64 | 32 | 16)) << 2), 10);
+        else if (n < 4096)
+            WriteUBitLong((n & 15) | 32 | ((n & (2048 | 1024 | 512 | 256 | 128 | 64 | 32 | 16)) << 2), 14);
+        else {
+            WriteUBitLong((n & 15) | 48, 6);
+            WriteUBitLong((n >> 4), 32 - 4);
+        }
+    }
+
+    INLINE void WriteBitFloat(float value) {
+        auto temp = &value;
+        WriteUBitLong(*reinterpret_cast<u32*>(temp), 32);
+    }
+
+    INLINE void WriteFloat(float value) {
+        auto temp = &value;
+        WriteUBitLong(*reinterpret_cast<u32*>(temp), 32);
+    }
+
+    INLINE bool WriteBits(const uptr data, i32 numBits) {
+        u8* out = (u8*)data;
+        i32 numBitsLeft = numBits;
+
+        // Bounds checking..
+        if ((GetNumBitsWritten() + numBits) > m_DataBits) {
+            SetOverflowed();
+            return false;
+        }
+
+        // !! speed!! need fast paths
+        // write remaining bytes
+        while (numBitsLeft >= 8) {
+            WriteUBitLong(*out, 8, false);
+            ++out;
+            numBitsLeft -= 8;
+        }
+
+        // write remaining bits
+        if (numBitsLeft)
+            WriteUBitLong(*out, numBitsLeft, false);
+
+        return !IsOverflowed();
+    }
+
+    INLINE bool WriteBytes(const uptr data, i32 numBytes) {
+        return WriteBits(data, numBytes << 3);
+    }
+
+    INLINE i32 GetNumBitsWritten() {
+        return (32 - m_OutBitsLeft) + (32 * (m_DataOut - m_Data));
+    }
+
+    INLINE i32 GetNumBytesWritten() {
+        return (GetNumBitsWritten() + 7) >> 3;
+    }
+
+    INLINE void WriteChar(i32 val) {
+        WriteSBitLong(val, sizeof(char) << 3);
+    }
+
+    INLINE void WriteByte(i32 val) {
+        WriteUBitLong(val, sizeof(unsigned char) << 3, false);
+    }
+
+    INLINE void WriteShort(i32 val) {
+        WriteSBitLong(val, sizeof(short) << 3);
+    }
+
+    INLINE void WriteWord(i32 val) {
+        WriteUBitLong(val, sizeof(unsigned short) << 3);
+    }
+
+    INLINE bool WriteString(const char* str) {
+        if (str)
+            while (*str)
+                WriteChar(*(str++));
+
+        WriteChar(0);
+
+        return !IsOverflowed();
+    }
+
+    INLINE void WriteLongLong(i64 val) {
+        u32* pLongs = (u32*)&val;
+
+        // Insert the two DWORDS according to network endian
+        const short endianIndex = 0x0100;
+        u8* idx = (u8*)&endianIndex;
+
+        WriteUBitLong(pLongs[*idx++], sizeof(i32) << 3);
+        WriteUBitLong(pLongs[*idx], sizeof(i32) << 3);
+    }
+
+    /*INLINE void WriteBitCoord(const float f) {
+        i32 signbit = (f <= -COORD_RESOLUTION);
+        i32 intval = (i32)abs(f);
+        i32 fractval = abs((i32)(f * COORD_DENOMINATOR)) & (COORD_DENOMINATOR - 1);
+
+        // Send the bit flags that indicate whether we have an integer part and/or a fraction part.
+        WriteOneBit(intval);
+        WriteOneBit(fractval);
+
+        if (intval || fractval) {
+            // Send the sign bit
+            WriteOneBit(signbit);
+
+            // Send the integer if we have one.
+            if (intval) {
+                // Adjust the integers from [1..MAX_COORD_VALUE] to [0..MAX_COORD_VALUE-1]
+                intval--;
+                WriteUBitLong((u32)intval, COORD_INTEGER_BITS);
+            }
+
+            // Send the fraction if we have one
+            if (fractval) {
+                WriteUBitLong((u32)fractval, COORD_FRACTIONAL_BITS);
+            }
+        }
+    }
+
+    INLINE void WriteBitCoordMP(const float f) {
+        i32 signbit = (f <= -COORD_RESOLUTION);
+        i32 intval = (i32)abs(f);
+        i32 fractval = (abs((i32)(f * COORD_DENOMINATOR)) & (COORD_DENOMINATOR - 1));
+
+        bool bInBounds = intval < (1 << COORD_INTEGER_BITS_MP);
+
+        WriteOneBit(bInBounds);
+
+        // Send the sign bit
+        WriteOneBit(intval);
+
+        if (intval) {
+            WriteOneBit(signbit);
+
+            // Send the integer if we have one.
+            // Adjust the integers from [1..MAX_COORD_VALUE] to [0..MAX_COORD_VALUE-1]
+            intval--;
+
+            if (bInBounds)
+                WriteUBitLong((u32)intval, COORD_INTEGER_BITS_MP);
+            else
+                WriteUBitLong((u32)intval, COORD_INTEGER_BITS);
+        }
+    }
+
+    INLINE void WriteBitCellCoord(const float f, int bits, EBitCoordType coordType) {
+        bool bIntegral = (coordType == kCW_Integral);
+        bool bLowPrecision = (coordType == kCW_LowPrecision);
+
+        i32 intval = (i32)abs(f);
+        i32 fractval = bLowPrecision ? (abs((i32)(f * COORD_DENOMINATOR_LOWPRECISION)) & (COORD_DENOMINATOR_LOWPRECISION - 1)) : (abs((i32)(f * COORD_DENOMINATOR)) & (COORD_DENOMINATOR - 1));
+
+        if (bIntegral)
+            WriteUBitLong((u32)intval, bits);
+        else {
+            WriteUBitLong((u32)intval, bits);
+            WriteUBitLong((u32)fractval, bLowPrecision ? COORD_FRACTIONAL_BITS_MP_LOWPRECISION : COORD_FRACTIONAL_BITS);
+        }
+    }*/
+
+    INLINE void SeekToBit(int bit) {
+        TempFlush();
+
+        m_DataOut = m_Data + (bit / 32);
+        m_OutBufWord = LoadLittleDWord(m_DataOut, 0);
+        m_OutBitsLeft = 32 - (bit & 31);
+    }
+
+    /*INLINE void WriteBitVec3Coord(const Vector& fa) {
+        i32 xflag, yflag, zflag;
+
+        xflag = (fa[0] >= COORD_RESOLUTION) || (fa[0] <= -COORD_RESOLUTION);
+        yflag = (fa[1] >= COORD_RESOLUTION) || (fa[1] <= -COORD_RESOLUTION);
+        zflag = (fa[2] >= COORD_RESOLUTION) || (fa[2] <= -COORD_RESOLUTION);
+
+        WriteOneBit(xflag);
+        WriteOneBit(yflag);
+        WriteOneBit(zflag);
+
+        if (xflag)
+            WriteBitCoord(fa[0]);
+        if (yflag)
+            WriteBitCoord(fa[1]);
+        if (zflag)
+            WriteBitCoord(fa[2]);
+    }
+
+    INLINE void WriteBitNormal(float f) {
+        i32 signbit = (f <= -NORMAL_RESOLUTION);
+
+        // NOTE: Since +/-1 are valid values for a normal, I'm going to encode that as all ones
+        u32 fractval = abs((i32)(f * NORMAL_DENOMINATOR));
+
+        // clamp..
+        if (fractval > NORMAL_DENOMINATOR)
+            fractval = NORMAL_DENOMINATOR;
+
+        // Send the sign bit
+        WriteOneBit(signbit);
+
+        // Send the fractional component
+        WriteUBitLong(fractval, NORMAL_FRACTIONAL_BITS);
+    }
+
+    INLINE void WriteBitVec3Normal(const Vector& fa) {
+        i32 xflag, yflag;
+
+        xflag = (fa[0] >= NORMAL_RESOLUTION) || (fa[0] <= -NORMAL_RESOLUTION);
+        yflag = (fa[1] >= NORMAL_RESOLUTION) || (fa[1] <= -NORMAL_RESOLUTION);
+
+        WriteOneBit(xflag);
+        WriteOneBit(yflag);
+
+        if (xflag)
+            WriteBitNormal(fa[0]);
+        if (yflag)
+            WriteBitNormal(fa[1]);
+
+        // Write z sign bit
+        i32 signbit = (fa[2] <= -NORMAL_RESOLUTION);
+        WriteOneBit(signbit);
+    }*/
+
+    INLINE void WriteBitAngle(float angle, int numBits) {
+        u32 shift = GetBitForBitnum(numBits);
+        u32 mask = shift - 1;
+
+        i32 d = (i32)((angle / 360.0) * shift);
+        d &= mask;
+
+        WriteUBitLong((u32)d, numBits);
+    }
+
+    INLINE bool WriteBitsFromBuffer(BFRead* in, int numBits) {
+        while (numBits > 32) {
+            WriteUBitLong(in->ReadUBitLong(32), 32);
+            numBits -= 32;
+        }
+
+        WriteUBitLong(in->ReadUBitLong(numBits), numBits);
+        return !IsOverflowed() && !in->IsOverflowed();
+    }
+
+    /*INLINE void WriteBitAngles(const QAngle& fa) {
+        // FIXME:
+        Vector tmp(fa.x, fa.y, fa.z);
+        WriteBitVec3Coord(tmp);
+    }*/
+
+private:
+    size_t m_DataBits = 0;
+    size_t m_DataBytes = 0;
+
+    u32 m_OutBufWord = 0;
+    u32 m_OutBitsLeft = 32;
+
+    u32* m_DataOut = nullptr;
+    u32* m_DataEnd = nullptr;
+    u32* m_Data = nullptr;
+
+    bool m_Flushed = false; // :flushed:
+};
+
+#undef INLINE
\ No newline at end of file
diff --git a/NorthstarDedicatedTest/dllmain.cpp b/NorthstarDedicatedTest/dllmain.cpp
index dad0d3ee..2b5a65fa 100644
--- a/NorthstarDedicatedTest/dllmain.cpp
+++ b/NorthstarDedicatedTest/dllmain.cpp
@@ -116,6 +116,7 @@ bool InitialiseNorthstar()
         AddDllLoadCallback("engine.dll", InitialiseScriptExternalBrowserHooks);
         AddDllLoadCallback("client.dll", InitialiseScriptMainMenuPromos);
         AddDllLoadCallback("client.dll", InitialiseMiscClientFixes);
+        AddDllLoadCallback("client.dll", InitialiseClientPrintHooks);
     }
 
     AddDllLoadCallback("engine.dll", InitialiseEngineSpewFuncHooks);
diff --git a/NorthstarDedicatedTest/logging.cpp b/NorthstarDedicatedTest/logging.cpp
index 235bfe2e..9fc39cde 100644
--- a/NorthstarDedicatedTest/logging.cpp
+++ b/NorthstarDedicatedTest/logging.cpp
@@ -387,4 +387,63 @@ void InitialiseEngineSpewFuncHooks(HMODULE baseAddress)
 	ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0x1A1530, CClientState_ProcessPrint_Hook, reinterpret_cast<LPVOID*>(&CClientState_ProcessPrint_Original));
 
 	Cvar_spewlog_enable = RegisterConVar("spewlog_enable", "1", FCVAR_NONE, "Enables/disables whether the engine spewfunc should be logged");
+}
+
+#include "bitbuf.h"
+
+ConVar* Cvar_cl_showtextmsg;
+
+typedef void(*TextMsg_Type)(__int64);
+TextMsg_Type TextMsg_Original;
+
+class ICenterPrint
+{
+public:
+	virtual void		ctor() = 0;
+	virtual void		Clear(void) = 0;
+	virtual void		ColorPrint(int r, int g, int b, int a, wchar_t* text) = 0;
+	virtual void		ColorPrint(int r, int g, int b, int a, char* text) = 0;
+	virtual void		Print(wchar_t* text) = 0;
+	virtual void		Print(char* text) = 0;
+	virtual void		SetTextColor(int r, int g, int b, int a) = 0;
+};
+
+ICenterPrint* internalCenterPrint = NULL;
+
+void TextMsgHook(BFRead* msg)
+{
+	int msg_dest = msg->ReadByte();
+
+	char text[256];
+	msg->ReadString(text, sizeof(text));
+
+	if (!Cvar_cl_showtextmsg->m_nValue)
+		return;
+
+	switch (msg_dest) {
+	case 4: // HUD_PRINTCENTER
+		internalCenterPrint->Print(text);
+		break;
+	default:
+		spdlog::warn("Unimplemented TextMsg type {}! printing to console", msg_dest);
+		[[fallthrough]];
+	case 2: // HUD_PRINTCONSOLE
+		auto endpos = strlen(text);
+		if (text[endpos - 1] == '\n')
+			text[endpos - 1] = '\0'; // cut off repeated newline
+		spdlog::info(text);
+		break;
+	}
+}
+
+void InitialiseClientPrintHooks(HMODULE baseAddress)
+{
+	HookEnabler hook;
+
+	internalCenterPrint = (ICenterPrint*)((char*)baseAddress + 0x216E940);
+
+	// "TextMsg" usermessage
+	ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0x198710, TextMsgHook, reinterpret_cast<LPVOID*>(&TextMsg_Original));
+
+	Cvar_cl_showtextmsg = RegisterConVar("cl_showtextmsg", "1", FCVAR_NONE, "Enable/disable text messages printing on the screen.");
 }
\ No newline at end of file
diff --git a/NorthstarDedicatedTest/logging.h b/NorthstarDedicatedTest/logging.h
index da13e46f..2e78c81a 100644
--- a/NorthstarDedicatedTest/logging.h
+++ b/NorthstarDedicatedTest/logging.h
@@ -3,4 +3,5 @@
 
 void CreateLogFiles();
 void InitialiseLogging();
-void InitialiseEngineSpewFuncHooks(HMODULE baseAddress);
\ No newline at end of file
+void InitialiseEngineSpewFuncHooks(HMODULE baseAddress);
+void InitialiseClientPrintHooks(HMODULE baseAddress);
\ No newline at end of file