flewkey/cuberite-2a
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Adjusted projectile physics

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This commit is contained in:
DevToaster 2015-03-30 20:07:19 -04:00
parent c743c7fd0c
commit d315534b76
1 changed files with 6 additions and 4 deletions
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10
src/Entities/ProjectileEntity.cpp
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@ -353,9 +353,11 @@ void cProjectileEntity::HandlePhysics(std::chrono::milliseconds a_Dt, cChunk & a
return;
}
const Vector3d PerTickSpeed = GetSpeed() / 20;
auto DtSec = std::chrono::duration_cast<std::chrono::duration<double>>(a_Dt);
const Vector3d DeltaSpeed = GetSpeed() * DtSec.count();
const Vector3d Pos = GetPosition();
const Vector3d NextPos = Pos + PerTickSpeed;
const Vector3d NextPos = Pos + DeltaSpeed;
// Test for entity collisions:
cProjectileEntityCollisionCallback EntityCollisionCallback(this, Pos, NextPos);
@ -392,8 +394,8 @@ void cProjectileEntity::HandlePhysics(std::chrono::milliseconds a_Dt, cChunk & a
// Add slowdown and gravity effect to the speed:
Vector3d NewSpeed(GetSpeed());
NewSpeed.y += m_Gravity / 20;
NewSpeed *= TracerCallback.GetSlowdownCoeff();
NewSpeed.y += m_Gravity * DtSec.count();
NewSpeed -= NewSpeed * m_AirDrag * DtSec.count();
SetSpeed(NewSpeed);
SetYawFromSpeed();
SetPitchFromSpeed();