flewkey/cuberite-2a
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Merge branch 'pickups' of git://github.com/tigerw/MCServer into tigerw-pickups

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Conflicts:
	source/BlockID.cpp
	source/Entities/Entity.cpp
This commit is contained in:
madmaxoft
2013-09-15 20:49:08 +02:00
parent 4e200df18c 11bbfbc98a
commit 5cde7d8a29
12 changed files with 134 additions and 77 deletions
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105
source/Entities/Entity.cpp
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@@ -1,4 +1,3 @@
#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#include "Entity.h"
@@ -13,6 +12,7 @@
#include "../Simulator/FluidSimulator.h"
#include "../PluginManager.h"
#include "../Tracer.h"
#include "Minecart.h"
@@ -564,8 +564,43 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
else
{
// Push out entity.
BLOCKTYPE GotBlock;
static const struct
{
int x, y, z;
} gCrossCoords[] =
{
{ 1, 0, 0},
{-1, 0, 0},
{ 0, 0, 1},
{ 0, 0, -1},
} ;
bool IsNoAirSurrounding = true;
for (int i = 0; i < ARRAYCOUNT(gCrossCoords); i++)
{
if (!NextChunk->UnboundedRelGetBlockType(RelBlockX + gCrossCoords[i].x, BlockY, RelBlockZ + gCrossCoords[i].z, GotBlock))
{
// The pickup is too close to an unloaded chunk, bail out of any physics handling
return;
}
if (!g_BlockIsSolid[GotBlock])
{
NextPos.x += gCrossCoords[i].x;
NextPos.z += gCrossCoords[i].z;
IsNoAirSurrounding = false;
break;
}
} // for i - gCrossCoords[]
if (IsNoAirSurrounding)
{
NextPos.y += 0.5;
}
m_bOnGround = true;
NextPos.y += 0.2;
LOGD("Entity #%d (%s) is inside a block at {%d, %d, %d}",
m_UniqueID, GetClass(), BlockX, BlockY, BlockZ
);
@@ -578,6 +613,11 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
{
fallspeed = m_Gravity * a_Dt / 3; // Fall 3x slower in water.
}
else if ((IsBlockRail(BlockBelow)) && (IsMinecart())) // Rails aren't solid, except for Minecarts
{
fallspeed = 0;
m_bOnGround = true;
}
else if (BlockIn == E_BLOCK_COBWEB)
{
NextSpeed.y *= 0.05; // Reduce overall falling speed
@@ -592,27 +632,40 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
}
else
{
// TODO: This condition belongs to minecarts, without it, they derails too much.
// But it shouldn't be here for other entities. We need a complete minecart physics overhaul.
if (
(BlockBelow != E_BLOCK_RAIL) &&
(BlockBelow != E_BLOCK_DETECTOR_RAIL) &&
(BlockBelow != E_BLOCK_POWERED_RAIL) &&
(BlockBelow != E_BLOCK_ACTIVATOR_RAIL)
)
if (IsMinecart())
{
// Friction
if (NextSpeed.SqrLength() > 0.0004f)
if (!IsBlockRail(BlockBelow))
{
NextSpeed.x *= 0.6666;
if (fabs(NextSpeed.x) < 0.05)
// Friction if minecart is off track, otherwise, Minecart.cpp handles this
if (NextSpeed.SqrLength() > 0.0004f)
{
NextSpeed.x = 0;
NextSpeed.x *= 0.7f / (1 + a_Dt);
if (fabs(NextSpeed.x) < 0.05)
{
NextSpeed.x = 0;
}
NextSpeed.z *= 0.7f / (1 + a_Dt);
if (fabs(NextSpeed.z) < 0.05)
{
NextSpeed.z = 0;
}
}
NextSpeed.z *= 0.6666;
if (fabs(NextSpeed.z) < 0.05)
}
else
{
// Friction
if (NextSpeed.SqrLength() > 0.0004f)
{
NextSpeed.z = 0;
NextSpeed.x *= 0.7f / (1 + a_Dt);
if (fabs(NextSpeed.x) < 0.05)
{
NextSpeed.x = 0;
}
NextSpeed.z *= 0.7f / (1 + a_Dt);
if (fabs(NextSpeed.z) < 0.05)
{
NextSpeed.z = 0;
}
}
}
}
@@ -634,19 +687,19 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
switch(WaterDir)
{
case X_PLUS:
m_WaterSpeed.x = 1.f;
m_WaterSpeed.x = 0.2f;
m_bOnGround = false;
break;
case X_MINUS:
m_WaterSpeed.x = -1.f;
m_WaterSpeed.x = -0.2f;
m_bOnGround = false;
break;
case Z_PLUS:
m_WaterSpeed.z = 1.f;
m_WaterSpeed.z = 0.2f;
m_bOnGround = false;
break;
case Z_MINUS:
m_WaterSpeed.z = -1.f;
m_WaterSpeed.z = -0.2f;
m_bOnGround = false;
break;
@@ -677,7 +730,6 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
{
if( Ret == 1 )
{
if( Tracer.HitNormal.x != 0.f ) NextSpeed.x = 0.f;
if( Tracer.HitNormal.y != 0.f ) NextSpeed.y = 0.f;
if( Tracer.HitNormal.z != 0.f ) NextSpeed.z = 0.f;
@@ -688,11 +740,14 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
}
}
NextPos.Set(Tracer.RealHit.x,Tracer.RealHit.y,Tracer.RealHit.z);
NextPos.x += Tracer.HitNormal.x * 0.5f;
NextPos.z += Tracer.HitNormal.z * 0.5f;
NextPos.x += Tracer.HitNormal.x * 0.3f;
NextPos.y += Tracer.HitNormal.y * 0.05f; // Any larger produces entity vibration-upon-the-spot
NextPos.z += Tracer.HitNormal.z * 0.3f;
}
else
{
NextPos += (NextSpeed * a_Dt);
}
}
else
{