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// Regions.cpp
// Implements the cRegions class representing the list of regions to zap
#include "Globals.h"
#include "Regions.h"
////////////////////////////////////////////////////////////////////////////////
// cRegion:
cRegion::cRegion(void) :
m_MinX(0),
m_MaxX(0),
m_MinY(0),
m_MaxY(0),
m_MinZ(0),
m_MaxZ(0),
m_ShouldZapBlocks(false),
m_ShouldZapEntities(false)
{
}
cRegion::cRegion(
int a_MinX,
int a_MaxX,
int a_MinY,
int a_MaxY,
int a_MinZ,
int a_MaxZ,
bool a_ShouldZapBlocks,
bool a_ShouldZapEntities
) :
m_MinX(a_MinX),
m_MaxX(a_MaxX),
m_MinY(std::max(0, std::min(255, a_MinY))),
m_MaxY(std::max(0, std::min(255, a_MaxY))),
m_MinZ(a_MinZ),
m_MaxZ(a_MaxZ),
m_ShouldZapBlocks(a_ShouldZapBlocks),
m_ShouldZapEntities(a_ShouldZapEntities)
{
}
bool cRegion::TouchesChunk(int a_ChunkX, int a_ChunkZ) const
{
int ChunkBeginX = a_ChunkX * 16;
int ChunkEndX = a_ChunkX * 16 + 15;
int ChunkBeginZ = a_ChunkZ * 16;
int ChunkEndZ = a_ChunkZ * 16 + 15;
if ((m_MinX > ChunkEndX) || (m_MaxX < ChunkBeginX) || (m_MinZ > ChunkEndZ) || (m_MaxZ < ChunkBeginZ))
{
return false;
}
return true;
}
////////////////////////////////////////////////////////////////////////////////
// cRegions:
void cRegions::Read(std::istream & a_Stream)
{
while (!a_Stream.eof())
{
AString Line;
std::getline(a_Stream, Line);
// Process the line
AStringVector Split = StringSplit(Line, " \t");
AStringVector NonEmpty;
for (AStringVector::const_iterator itr = Split.begin(), end = Split.end(); itr != end; ++itr)
{
if (!itr->empty())
{
NonEmpty.push_back(*itr);
}
} // for itr - Split[]
switch (NonEmpty.size())
{
case 6:
case 7:
{
AddRegion(NonEmpty);
break;
}
default:
{
fprintf(stderr, "Cannot parse line \"%s\", ignoring", Line.c_str());
break;
}
}
}
}
void cRegions::AddRegion(const AStringVector & a_Split)
{
ASSERT((a_Split.size() == 6) || (a_Split.size() == 7));
int Coords[6];
for (int i = 0; i < 6; i++)
{
Coords[i] = atoi(a_Split[i].c_str());
if ((Coords[i] == 0) && (a_Split[i] != "0"))
{
fprintf(stderr, "Bad coord: \"%s\". Ignoring line.", a_Split[i].c_str());
return;
}
} // for i - a_Split[]
bool ShouldZapBlocks = true;
bool ShouldZapEntities = false;
if (a_Split.size() == 7)
{
AString Upper = a_Split[6];
StrToUpper(Upper);
if (Upper == "E")
{
ShouldZapEntities = true;
ShouldZapBlocks = false;
}
else if (Upper == "BE")
{
ShouldZapEntities = true;
}
else if (Upper == "B")
{
// Nothing needed
}
else
{
fprintf(stderr, "Bad zap specifier: \"%s\". Ignoring line.", a_Split[6].c_str());
return;
}
}
// Swap coords, if needed:
for (int i = 0; i < 3; i++)
{
if (Coords[2 * i] > Coords[2 * i + 1])
{
std::swap(Coords[2 * i], Coords[2 * i + 1]);
}
}
// Store the region
m_Regions.push_back(
cRegion(Coords[0], Coords[1], Coords[2], Coords[3], Coords[4], Coords[5], ShouldZapBlocks, ShouldZapEntities)
);
}
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