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Anticheat fastbreak (#3411)

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Added block hardness checks when breaking blocks.
This commit is contained in:
mohe2015
2016-11-06 19:30:19 +01:00
committed by Mattes D
parent 733401ec5f
commit 32b38fb264
20 changed files with 2701 additions and 3 deletions
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92
src/Entities/Player.cpp
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@@ -2636,3 +2636,95 @@ void cPlayer::FreezeInternal(const Vector3d & a_Location, bool a_ManuallyFrozen)
m_FlyingMaxSpeed = FlyingMaxpeed;
m_IsFlying = IsFlying;
}
float cPlayer::GetLiquidHeightPercent(NIBBLETYPE a_Meta)
{
if (a_Meta >= 8)
{
a_Meta = 0;
}
return static_cast<float>(a_Meta + 1) / 9.0f;
}
bool cPlayer::IsInsideWater()
{
BLOCKTYPE Block = m_World->GetBlock(FloorC(GetPosX()), FloorC(m_Stance), FloorC(GetPosZ()));
if ((Block != E_BLOCK_WATER) && (Block != E_BLOCK_STATIONARY_WATER))
{
return false;
}
NIBBLETYPE Meta = GetWorld()->GetBlockMeta(FloorC(GetPosX()), FloorC(m_Stance), FloorC(GetPosZ()));
float f = GetLiquidHeightPercent(Meta) - 0.11111111f;
float f1 = static_cast<float>(m_Stance + 1) - f;
bool flag = (m_Stance < f1);
return flag;
}
float cPlayer::GetDigSpeed(BLOCKTYPE a_Block)
{
float f = GetEquippedItem().GetHandler()->GetBlockBreakingStrength(a_Block);
if (f > 1.0f)
{
unsigned int efficiencyModifier = GetEquippedItem().m_Enchantments.GetLevel(cEnchantments::eEnchantment::enchEfficiency);
if (efficiencyModifier > 0)
{
f += (efficiencyModifier * efficiencyModifier) + 1;
}
}
if (HasEntityEffect(cEntityEffect::effHaste))
{
int intensity = GetEntityEffect(cEntityEffect::effHaste)->GetIntensity() + 1;
f *= 1.0f + (intensity * 0.2f);
}
if (HasEntityEffect(cEntityEffect::effMiningFatigue))
{
int intensity = GetEntityEffect(cEntityEffect::effMiningFatigue)->GetIntensity();
switch (intensity)
{
case 0: f *= 0.3f; break;
case 1: f *= 0.09f; break;
case 2: f *= 0.0027f; break;
default: f *= 0.00081f; break;
}
}
if (IsInsideWater() && !(GetEquippedItem().m_Enchantments.GetLevel(cEnchantments::eEnchantment::enchAquaAffinity) > 0))
{
f /= 5.0f;
}
if (!IsOnGround())
{
f /= 5.0f;
}
return f;
}
float cPlayer::GetPlayerRelativeBlockHardness(BLOCKTYPE a_Block)
{
float blockHardness = cBlockInfo::GetHardness(a_Block);
float digSpeed = GetDigSpeed(a_Block);
float canHarvestBlockDivisor = GetEquippedItem().GetHandler()->CanHarvestBlock(a_Block) ? 30.0f : 100.0f;
// LOGD("blockHardness: %f, digSpeed: %f, canHarvestBlockDivisor: %f\n", blockHardness, digSpeed, canHarvestBlockDivisor);
return (blockHardness < 0) ? 0 : ((digSpeed / blockHardness) / canHarvestBlockDivisor);
}