mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-08 16:57:16 +01:00
486 lines
18 KiB
C++
486 lines
18 KiB
C++
// ------------------------------------------------------------------------------------------------
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#include "Library/Utils/Buffer.hpp"
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#include "Library/Numeric/LongInt.hpp"
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#include "Base/AABB.hpp"
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#include "Base/Circle.hpp"
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#include "Base/Color3.hpp"
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#include "Base/Color4.hpp"
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#include "Base/Quaternion.hpp"
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#include "Base/Sphere.hpp"
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#include "Base/Vector2.hpp"
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#include "Base/Vector2i.hpp"
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#include "Base/Vector3.hpp"
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#include "Base/Vector4.hpp"
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// ------------------------------------------------------------------------------------------------
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#include <cstring>
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// ------------------------------------------------------------------------------------------------
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namespace SqMod {
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// ------------------------------------------------------------------------------------------------
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SQMODE_DECL_TYPENAME(Typename, _SC("SqBuffer"))
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteInt64(const SLongInt & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< Int64 >(val.GetNum());
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}
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteUint64(const ULongInt & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< Uint64 >(val.GetNum());
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}
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// ------------------------------------------------------------------------------------------------
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SQInteger SqBuffer::WriteRawString(StackStrF & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Is the given string value even valid?
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if (!val.mLen)
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{
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STHROWF("Invalid string argument: null");
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}
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// Calculate the string length
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Buffer::SzType length = ConvTo< Buffer::SzType >::From(val.mLen);
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// Write the the string contents
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m_Buffer->AppendS(val.mPtr, length);
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// Return the length of the written string
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return val.mLen;
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}
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// ------------------------------------------------------------------------------------------------
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SQInteger SqBuffer::WriteClientString(StackStrF & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Is the given string value even valid?
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if (!val.mLen)
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{
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STHROWF("Invalid string argument: null");
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}
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else if (val.mLen > 0xFFFF)
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{
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STHROWF("String too large");
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}
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// Calculate the string length
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Uint16 length = ConvTo< Uint16 >::From(val.mLen);
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// Change the size endianness to big endian
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Uint16 size = ((length >> 8) & 0xFF) | ((length & 0xFF) << 8);
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// Write the size and then the string contents
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m_Buffer->Push< Uint16 >(size);
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m_Buffer->AppendS(val.mPtr, length);
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// Return the length of the written string
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return val.mLen;
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}
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteAABB(const AABB & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< AABB >(val);
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}
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteCircle(const Circle & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< Circle >(val);
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}
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteColor3(const Color3 & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< Color3 >(val);
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}
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteColor4(const Color4 & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< Color4 >(val);
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}
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteQuaternion(const Quaternion & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< Quaternion >(val);
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}
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteSphere(const Sphere &val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< Sphere >(val);
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}
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteVector2(const Vector2 & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< Vector2 >(val);
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}
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteVector2i(const Vector2i & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< Vector2i >(val);
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}
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteVector3(const Vector3 & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< Vector3 >(val);
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}
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// ------------------------------------------------------------------------------------------------
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void SqBuffer::WriteVector4(const Vector4 & val)
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{
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// Validate the managed buffer reference
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Validate();
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// Perform the requested operation
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m_Buffer->Push< Vector4 >(val);
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}
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// ------------------------------------------------------------------------------------------------
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SLongInt SqBuffer::ReadInt64()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const Int64 value = m_Buffer->Cursor< Int64 >();
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// Advance the buffer cursor
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m_Buffer->Advance< Int64 >(1);
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// Return the requested information
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return SLongInt(value);
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}
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// ------------------------------------------------------------------------------------------------
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ULongInt SqBuffer::ReadUint64()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const Uint64 value = m_Buffer->Cursor< Uint64 >();
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// Advance the buffer cursor
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m_Buffer->Advance< Uint64 >(1);
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// Return the requested information
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return ULongInt(value);
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}
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// ------------------------------------------------------------------------------------------------
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LightObj SqBuffer::ReadRawString(SQInteger length)
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Start with a length of zero
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Buffer::SzType len = 0;
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// Should we Identify the string length ourselves?
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if (length < 0)
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{
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// Grab the buffer range to search for
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CCStr ptr = &m_Buffer->Cursor(), itr = ptr, end = m_Buffer->End();
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// Attempt to look for a string terminator
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while (itr != end && *itr != '\0')
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{
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++itr;
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}
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// If nothing was found, consider the remaining buffer part of the requested string
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len = static_cast< Buffer::SzType >(ptr - itr);
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}
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else
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{
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len = ConvTo< Buffer::SzType >::From(length);
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}
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// Validate the obtained length
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if ((m_Buffer->Position() + len) > m_Buffer->Capacity())
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{
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STHROWF("String of size (%u) starting at (%u) is out of buffer capacity (%u)",
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len, m_Buffer->Position(), m_Buffer->Capacity());
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}
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// Remember the current stack size
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const StackGuard sg;
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// Attempt to create the string as an object
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sq_pushstring(DefaultVM::Get(), &m_Buffer->Cursor(), len);
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// Advance the cursor after the string
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m_Buffer->Advance(len);
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// Return the resulted object
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return LightObj(-1, SqVM());
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}
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// ------------------------------------------------------------------------------------------------
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LightObj SqBuffer::ReadClientString()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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Uint16 length = m_Buffer->Cursor< Uint16 >();
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// Convert the length to little endian
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length = ((length >> 8) & 0xFF) | ((length & 0xFF) << 8);
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// Validate the obtained length
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if ((m_Buffer->Position() + sizeof(Uint16) + length) > m_Buffer->Capacity())
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{
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STHROWF("String of size (%u) starting at (%u) is out of buffer capacity (%u)",
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length, m_Buffer->Position() + sizeof(Uint16), m_Buffer->Capacity());
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}
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// Advance the buffer to the actual string
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m_Buffer->Advance< Uint16 >(1);
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// Remember the current stack size
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const StackGuard sg;
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// Attempt to create the string as an object
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sq_pushstring(DefaultVM::Get(), &m_Buffer->Cursor(), length);
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// Advance the cursor after the string
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m_Buffer->Advance(length);
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// Return the resulted object
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return LightObj(-1, SqVM());
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}
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// ------------------------------------------------------------------------------------------------
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AABB SqBuffer::ReadAABB()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const AABB & value = m_Buffer->Cursor< AABB >();
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// Advance the buffer cursor
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m_Buffer->Advance< AABB >(1);
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// Return the requested information
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return AABB(value);
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}
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// ------------------------------------------------------------------------------------------------
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Circle SqBuffer::ReadCircle()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const Circle & value = m_Buffer->Cursor< Circle >();
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// Advance the buffer cursor
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m_Buffer->Advance< Circle >(1);
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// Return the requested information
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return Circle(value);
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}
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// ------------------------------------------------------------------------------------------------
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Color3 SqBuffer::ReadColor3()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const Color3 & value = m_Buffer->Cursor< Color3 >();
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// Advance the buffer cursor
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m_Buffer->Advance< Color3 >(1);
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// Return the requested information
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return Color3(value);
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}
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// ------------------------------------------------------------------------------------------------
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Color4 SqBuffer::ReadColor4()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const Color4 & value = m_Buffer->Cursor< Color4 >();
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// Advance the buffer cursor
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m_Buffer->Advance< Color4 >(1);
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// Return the requested information
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return Color4(value);
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}
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// ------------------------------------------------------------------------------------------------
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Quaternion SqBuffer::ReadQuaternion()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const Quaternion & value = m_Buffer->Cursor< Quaternion >();
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// Advance the buffer cursor
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m_Buffer->Advance< Quaternion >(1);
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// Return the requested information
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return Quaternion(value);
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}
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// ------------------------------------------------------------------------------------------------
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Sphere SqBuffer::ReadSphere()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const Sphere & value = m_Buffer->Cursor< Sphere >();
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// Advance the buffer cursor
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m_Buffer->Advance< Sphere >(1);
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// Return the requested information
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return Sphere(value);
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}
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// ------------------------------------------------------------------------------------------------
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Vector2 SqBuffer::ReadVector2()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const Vector2 & value = m_Buffer->Cursor< Vector2 >();
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// Advance the buffer cursor
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m_Buffer->Advance< Vector2 >(1);
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// Return the requested information
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return Vector2(value);
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}
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// ------------------------------------------------------------------------------------------------
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Vector2i SqBuffer::ReadVector2i()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const Vector2i & value = m_Buffer->Cursor< Vector2i >();
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// Advance the buffer cursor
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m_Buffer->Advance< Vector2i >(1);
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// Return the requested information
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return Vector2i(value);
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}
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// ------------------------------------------------------------------------------------------------
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Vector3 SqBuffer::ReadVector3()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const Vector3 & value = m_Buffer->Cursor< Vector3 >();
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// Advance the buffer cursor
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m_Buffer->Advance< Vector3 >(1);
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// Return the requested information
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return Vector3(value);
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}
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// ------------------------------------------------------------------------------------------------
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Vector4 SqBuffer::ReadVector4()
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{
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// Validate the managed buffer reference
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ValidateDeeper();
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// Read one element from the buffer
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const Vector4 & value = m_Buffer->Cursor< Vector4 >();
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// Advance the buffer cursor
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m_Buffer->Advance< Vector4 >(1);
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// Return the requested information
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return Vector4(value);
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}
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// ================================================================================================
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void Register_Buffer(HSQUIRRELVM vm)
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{
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RootTable(vm).Bind(Typename::Str,
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Class< SqBuffer, NoCopy< SqBuffer > >(vm, Typename::Str)
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// Constructors
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.Ctor()
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.Ctor< SQInteger >()
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// Core Meta-methods
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.SquirrelFunc(_SC("_typename"), &Typename::Fn)
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// Properties
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.Prop(_SC("Front"), &SqBuffer::GetFront, &SqBuffer::SetFront)
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.Prop(_SC("Next"), &SqBuffer::GetNext, &SqBuffer::SetNext)
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.Prop(_SC("Back"), &SqBuffer::GetBack, &SqBuffer::SetBack)
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.Prop(_SC("Prev"), &SqBuffer::GetPrev, &SqBuffer::SetPrev)
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.Prop(_SC("Cursor"), &SqBuffer::GetCursor, &SqBuffer::SetCursor)
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.Prop(_SC("Before"), &SqBuffer::GetBefore, &SqBuffer::SetBefore)
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.Prop(_SC("After"), &SqBuffer::GetAfter, &SqBuffer::SetAfter)
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.Prop(_SC("Max"), &SqBuffer::GetMax)
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.Prop(_SC("Size"), &SqBuffer::GetSize, &SqBuffer::Adjust)
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.Prop(_SC("Capacity"), &SqBuffer::GetCapacity, &SqBuffer::Adjust)
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.Prop(_SC("Position"), &SqBuffer::GetPosition, &SqBuffer::Move)
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.Prop(_SC("Remaining"), &SqBuffer::GetRemaining)
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// Member Methods
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.Func(_SC("Get"), &SqBuffer::Get)
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.Func(_SC("Set"), &SqBuffer::Set)
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.Func(_SC("Move"), &SqBuffer::Move)
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.Func(_SC("Advance"), &SqBuffer::Advance)
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.Func(_SC("Retreat"), &SqBuffer::Retreat)
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.Func(_SC("Push"), &SqBuffer::Push)
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.Func(_SC("Grow"), &SqBuffer::Grow)
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.Func(_SC("Adjust"), &SqBuffer::Adjust)
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.Func(_SC("WriteByte"), &SqBuffer::WriteUint8)
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.Func(_SC("WriteShort"), &SqBuffer::WriteInt16)
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.Func(_SC("WriteInt"), &SqBuffer::WriteInt32)
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.Func(_SC("WriteFloat"), &SqBuffer::WriteFloat32)
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.Func(_SC("WriteInt8"), &SqBuffer::WriteInt8)
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.Func(_SC("WriteUint8"), &SqBuffer::WriteUint8)
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.Func(_SC("WriteInt16"), &SqBuffer::WriteInt16)
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.Func(_SC("WriteUint16"), &SqBuffer::WriteUint16)
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.Func(_SC("WriteInt32"), &SqBuffer::WriteInt32)
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.Func(_SC("WriteUint32"), &SqBuffer::WriteUint32)
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.Func(_SC("WriteInt64"), &SqBuffer::WriteInt64)
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.Func(_SC("WriteUint64"), &SqBuffer::WriteUint64)
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.Func(_SC("WriteFloat32"), &SqBuffer::WriteFloat32)
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.Func(_SC("WriteFloat64"), &SqBuffer::WriteFloat64)
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.Func(_SC("WriteRawString"), &SqBuffer::WriteRawString)
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.Func(_SC("WriteClientString"), &SqBuffer::WriteClientString)
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.Func(_SC("WriteAABB"), &SqBuffer::WriteAABB)
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.Func(_SC("WriteCircle"), &SqBuffer::WriteCircle)
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.Func(_SC("WriteColor3"), &SqBuffer::WriteColor3)
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.Func(_SC("WriteColor4"), &SqBuffer::WriteColor4)
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.Func(_SC("WriteQuaternion"), &SqBuffer::WriteQuaternion)
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.Func(_SC("WriteSphere"), &SqBuffer::WriteSphere)
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.Func(_SC("WriteVector2"), &SqBuffer::WriteVector2)
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.Func(_SC("WriteVector2i"), &SqBuffer::WriteVector2i)
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.Func(_SC("WriteVector3"), &SqBuffer::WriteVector3)
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.Func(_SC("WriteVector4"), &SqBuffer::WriteVector4)
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.Func(_SC("ReadByte"), &SqBuffer::ReadUint8)
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.Func(_SC("ReadShort"), &SqBuffer::ReadInt16)
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.Func(_SC("ReadInt"), &SqBuffer::ReadInt32)
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.Func(_SC("ReadFloat"), &SqBuffer::ReadFloat32)
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.Func(_SC("ReadInt8"), &SqBuffer::ReadInt8)
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.Func(_SC("ReadUint8"), &SqBuffer::ReadUint8)
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.Func(_SC("ReadInt16"), &SqBuffer::ReadInt16)
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.Func(_SC("ReadUint16"), &SqBuffer::ReadUint16)
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.Func(_SC("ReadInt32"), &SqBuffer::ReadInt32)
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.Func(_SC("ReadUint32"), &SqBuffer::ReadUint32)
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.Func(_SC("ReadInt64"), &SqBuffer::ReadInt64)
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.Func(_SC("ReadUint64"), &SqBuffer::ReadUint64)
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.Func(_SC("ReadFloat32"), &SqBuffer::ReadFloat32)
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.Func(_SC("ReadFloat64"), &SqBuffer::ReadFloat64)
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.Func(_SC("ReadRawString"), &SqBuffer::ReadRawString)
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.Func(_SC("ReadClientString"), &SqBuffer::ReadClientString)
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.Func(_SC("ReadAABB"), &SqBuffer::ReadAABB)
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.Func(_SC("ReadCircle"), &SqBuffer::ReadCircle)
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.Func(_SC("ReadColor3"), &SqBuffer::ReadColor3)
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.Func(_SC("ReadColor4"), &SqBuffer::ReadColor4)
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.Func(_SC("ReadQuaternion"), &SqBuffer::ReadQuaternion)
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.Func(_SC("ReadSphere"), &SqBuffer::ReadSphere)
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.Func(_SC("ReadVector2"), &SqBuffer::ReadVector2)
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.Func(_SC("ReadVector2i"), &SqBuffer::ReadVector2i)
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.Func(_SC("ReadVector3"), &SqBuffer::ReadVector3)
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.Func(_SC("ReadVector4"), &SqBuffer::ReadVector4)
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);
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}
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} // Namespace:: SqMod
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