flewkey/cuberite-2a
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TNT fixes.

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Other blocks can be placed next to TNT.
Explosions activate nearby TNT blocks.
TNT doesn't destroy bedrock, obsidian and liquid blocks.
Server doesn't crash when a TNT (or other entity) leaves the valid Y range.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1603 0a769ca7-a7f5-676a-18bf-c427514a06d6
This commit is contained in:
madmaxoft@gmail.com
2013-06-18 08:24:34 +00:00
parent c48b5c52ae
commit 547c341325
8 changed files with 85 additions and 69 deletions
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26
source/Entity.cpp
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@@ -211,26 +211,35 @@ void cEntity::Tick(float a_Dt, cChunk & a_Chunk)
void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
{
//TODO Add collision detection with entities.
// TODO Add collision detection with entities.
a_Dt /= 1000;
Vector3d NextPos = Vector3d(GetPosX(),GetPosY(),GetPosZ());
Vector3d NextSpeed = Vector3d(GetSpeedX(),GetSpeedY(),GetSpeedZ());
int BlockX = (int) floor(NextPos.x);
int BlockY = (int) floor(NextPos.y);
int BlockZ = (int) floor(NextPos.z);
//Make sure we got the correct chunk and a valid one. No one ever knows...
if ((BlockY >= cChunkDef::Height) || (BlockY < 0))
{
// Outside of the world
// TODO: Current speed should still be added to the entity position
// Otherwise TNT explosions in the void will still effect the bottommost layers of the world
return;
}
// Make sure we got the correct chunk and a valid one. No one ever knows...
cChunk * NextChunk = a_Chunk.GetNeighborChunk(BlockX,BlockZ);
if (NextChunk != NULL)
{
int RelBlockX = BlockX - (NextChunk->GetPosX() * cChunkDef::Width);
int RelBlockZ = BlockZ - (NextChunk->GetPosZ() * cChunkDef::Width);
BLOCKTYPE BlockIn = NextChunk->GetBlock( RelBlockX, BlockY, RelBlockZ );
if(!g_BlockIsSolid[BlockIn]) // Making sure we are not inside a solid block
if (!g_BlockIsSolid[BlockIn]) // Making sure we are not inside a solid block
{
if( m_bOnGround ) // check if it's still on the ground
if (m_bOnGround) // check if it's still on the ground
{
BLOCKTYPE BlockBelow = NextChunk->GetBlock( RelBlockX, BlockY - 1, RelBlockZ );
if(!g_BlockIsSolid[BlockBelow]) //Check if block below is air or water.
if (!g_BlockIsSolid[BlockBelow]) // Check if block below is air or water.
{
m_bOnGround = false;
}
@@ -353,14 +362,15 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
NextPos += (NextSpeed * a_Dt);
}
else
{ // We didn't hit anything, so move =]
{
// We didn't hit anything, so move =]
NextPos += (NextSpeed * a_Dt);
}
}
BlockX = (int) floor(NextPos.x);
BlockZ = (int) floor(NextPos.z);
BlockZ = (int) floor(NextPos.z);
NextChunk = NextChunk->GetNeighborChunk(BlockX,BlockZ);
//See if we can commit our changes. If not, we will discard them.
// See if we can commit our changes. If not, we will discard them.
if (NextChunk != NULL)
{
if (NextPos.x != GetPosX()) SetPosX(NextPos.x);