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fix: particles

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This commit is contained in:
Fireblade
2026-06-29 16:55:53 -04:00
parent d2365c8dd4
commit b21faebb45
5 changed files with 195 additions and 25 deletions
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Minecraft.Client/Particle.cpp
+64 -2
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@@ -1,10 +1,50 @@
#include "stdafx.h"
#include "Particle.h"
#include "Tesselator.h"
#include "../Minecraft.Client/Minecraft.h"
#include "../Minecraft.Client/MultiPlayerLevel.h"
#include "../Minecraft.Client/MultiPlayerLocalPlayer.h"
#include "../Minecraft.World/Level.h"
#include "../Minecraft.World/net.minecraft.world.level.dimension.h"
#include "../Minecraft.World/Random.h"
#include "../Minecraft.World/Mth.h"
#include "../Minecraft.World/JavaMath.h"
#include "../Minecraft.World/net.minecraft.world.h"
#include "ParticleUtils.h"
static bool isKnownParticleLevel(Level *lev, Minecraft *mc)
{
if (lev == nullptr || mc == nullptr)
return false;
if (lev == mc->level || lev == mc->animateTickLevel || lev == mc->oldLevel)
return true;
for (unsigned int i = 0; i < XUSER_MAX_COUNT; ++i)
{
if (mc->localplayers[i] != nullptr && mc->localplayers[i]->level == lev)
return true;
}
return false;
}
static Level *safeParticleLevel(Level *level)
{
Minecraft *mc = Minecraft::GetInstance();
if (level != nullptr && isReasonableLevelPointer(level) && isKnownParticleLevel(level, mc) && isReasonableDimensionPointer(level->dimension))
{
return level;
}
if (mc != nullptr && mc->level != nullptr && isReasonableLevelPointer(mc->level) && isReasonableDimensionPointer(mc->level->dimension))
{
return static_cast<Level *>(mc->level);
}
return nullptr;
}
/*
protected int tex;
@@ -42,15 +82,37 @@ void Particle::_init(Level *level, double x, double y, double z)
texY = 0;
}
Particle::Particle(Level *level, double x, double y, double z) : Entity(level, false)
Particle::Particle(Level *level, double x, double y, double z) : Entity(nullptr, false)
{
_init(level,x,y,z);
Level *safeLevel = safeParticleLevel(level);
if (safeLevel != nullptr && isReasonableDimensionPointer(safeLevel->dimension))
{
this->level = safeLevel;
dimension = safeLevel->dimension->id;
}
else
{
this->level = nullptr;
}
}
Particle::Particle(Level *level, double x, double y, double z, double xa, double ya, double za) : Entity(level, false)
Particle::Particle(Level *level, double x, double y, double z, double xa, double ya, double za) : Entity(nullptr, false)
{
_init(level,x,y,z);
Level *safeLevel = safeParticleLevel(level);
if (safeLevel != nullptr && isReasonableDimensionPointer(safeLevel->dimension))
{
this->level = safeLevel;
dimension = safeLevel->dimension->id;
}
else
{
this->level = nullptr;
}
xd = xa + static_cast<float>(Math::random() * 2 - 1) * 0.4f;
yd = ya + static_cast<float>(Math::random() * 2 - 1) * 0.4f;
zd = za + static_cast<float>(Math::random() * 2 - 1) * 0.4f;