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#include "stdafx.h"
#include "net.minecraft.world.entity.h"
#include "ChunkPos.h"
ChunkPos::ChunkPos(int x, int z) : x( x ), z( z )
{
}
int64_t ChunkPos::hashCode(int x, int z)
{
int64_t xx = x;
int64_t zz = z;
return (xx & 0xffffffffl) | ((zz & 0xffffffffl) << 32l);
}
int ChunkPos::hashCode()
{
int64_t hash = hashCode(x, z);
int h1 = (int) (hash);
int h2 = (int) (hash >> 32l);
return h1 ^ h2;
}
double ChunkPos::distanceToSqr(shared_ptr<Entity> e)
{
double xPos = x * 16 + 8;
double zPos = z * 16 + 8;
double xd = xPos - e->x;
double zd = zPos - e->z;
return xd * xd + zd * zd;
}
double ChunkPos::distanceToSqr(double px, double pz)
{
double xPos = x * 16 + 8;
double zPos = z * 16 + 8;
double xd = xPos - px;
double zd = zPos - pz;
return xd * xd + zd * zd;
}
int ChunkPos::getMiddleBlockX()
{
return ( x << 4 ) + 8;
}
int ChunkPos::getMiddleBlockZ()
{
return ( z << 4 ) + 8;
}
TilePos ChunkPos::getMiddleBlockPosition(int y)
{
return TilePos(getMiddleBlockX(), y, getMiddleBlockZ());
}
wstring ChunkPos::toString()
{
return L"[" + std::to_wstring(x) + L", " + std::to_wstring(z) + L"]";
}
int64_t ChunkPos::hash_fnct(const ChunkPos &k)
{
return k.hashCode(k.x,k.z);
}
bool ChunkPos::eq_test(const ChunkPos &x, const ChunkPos &y)
{
return x.x == y.x && x.z == y.z;
}
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