7074f35e4b
This is one of the first commits in a plan to remove all `using namespace std;` lines in the entire codebase as it is considered anti-pattern today.
76 lines
1.3 KiB
C++
76 lines
1.3 KiB
C++
#include "stdafx.h"
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#include "net.minecraft.world.entity.h"
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#include "ChunkPos.h"
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ChunkPos::ChunkPos(int x, int z) : x( x ), z( z )
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{
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}
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int64_t ChunkPos::hashCode(int x, int z)
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{
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int64_t xx = x;
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int64_t zz = z;
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return (xx & 0xffffffffl) | ((zz & 0xffffffffl) << 32l);
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}
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int ChunkPos::hashCode()
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{
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int64_t hash = hashCode(x, z);
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int h1 = (int) (hash);
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int h2 = (int) (hash >> 32l);
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return h1 ^ h2;
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}
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double ChunkPos::distanceToSqr(std::shared_ptr<Entity> e)
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{
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double xPos = x * 16 + 8;
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double zPos = z * 16 + 8;
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double xd = xPos - e->x;
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double zd = zPos - e->z;
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return xd * xd + zd * zd;
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}
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double ChunkPos::distanceToSqr(double px, double pz)
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{
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double xPos = x * 16 + 8;
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double zPos = z * 16 + 8;
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double xd = xPos - px;
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double zd = zPos - pz;
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return xd * xd + zd * zd;
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}
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int ChunkPos::getMiddleBlockX()
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{
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return ( x << 4 ) + 8;
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}
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int ChunkPos::getMiddleBlockZ()
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{
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return ( z << 4 ) + 8;
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}
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TilePos ChunkPos::getMiddleBlockPosition(int y)
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{
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return TilePos(getMiddleBlockX(), y, getMiddleBlockZ());
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}
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wstring ChunkPos::toString()
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{
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return L"[" + _toString<int>(x) + L", " + _toString<int>(z) + L"]";
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}
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int64_t ChunkPos::hash_fnct(const ChunkPos &k)
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{
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return k.hashCode(k.x,k.z);
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}
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bool ChunkPos::eq_test(const ChunkPos &x, const ChunkPos &y)
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{
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return x.x == y.x && x.z == y.z;
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}
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