4jcraft/targets/minecraft/client/renderer/DirtyChunkSorter.cpp

27 lines
786 B
C++

#include "DirtyChunkSorter.h"
#include "Chunk.h"
#include "minecraft/world/entity/LivingEntity.h"
DirtyChunkSorter::DirtyChunkSorter(std::shared_ptr<LivingEntity> cameraEntity,
int playerIndex) // 4J - added player index
{
this->cameraEntity = cameraEntity;
this->playerIndex = playerIndex;
}
bool DirtyChunkSorter::operator()(const Chunk* c0, const Chunk* c1) const {
bool i0 = c0->clipChunk->visible;
bool i1 = c1->clipChunk->visible;
if (i0 && !i1) return false;
if (i1 && !i0) return true;
double d0 = c0->distanceToSqr(cameraEntity);
double d1 = c1->distanceToSqr(cameraEntity);
if (d0 < d1) return false;
if (d0 > d1) return true;
return c0->id >= c1->id; // 4J - was c0.id < c1.id ? 1 : -1
}