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Initial commit of mapgen v.2. Lacks configuration and saving to disk.

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This commit is contained in:
Perttu Ahola 2011-01-16 19:32:14 +02:00
parent 69e7cd9b5b
commit 7068bc90af
13 changed files with 1197 additions and 187 deletions
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93
src/server.cpp
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@ -149,13 +149,39 @@ void * EmergeThread::Thread()
if(optional)
only_from_disk = true;
block = map.emergeBlock(
p,
only_from_disk,
changed_blocks,
lighting_invalidated_blocks);
// First check if the block already exists
if(only_from_disk)
{
block = map.getBlockNoCreate(p);
}
if(block == NULL)
{
block = map.emergeBlock(
p,
only_from_disk,
changed_blocks,
lighting_invalidated_blocks);
/*
EXPERIMENTAL: Create a few other blocks too
*/
map.emergeBlock(
p + v3s16(0,1,0),
only_from_disk,
changed_blocks,
lighting_invalidated_blocks);
map.emergeBlock(
p + v3s16(0,-1,0),
only_from_disk,
changed_blocks,
lighting_invalidated_blocks);
}
// If it is a dummy, block was not found on disk
if(block->isDummy())
{
@ -457,10 +483,19 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
continue;
bool generate = d <= d_max_gen;
// Limit the generating area vertically to 2/3
if(abs(p.Y - center.Y) > d_max_gen - d_max_gen / 3)
generate = false;
if(HAXMODE)
{
// Don't generate above player
if(p.Y > center.Y)
generate = false;
}
else
{
// Limit the generating area vertically to 2/3
if(abs(p.Y - center.Y) > d_max_gen - d_max_gen / 3)
generate = false;
}
/*
Don't send already sent blocks
@ -472,6 +507,23 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
continue;
}
if(HAXMODE)
{
/*
Ignore block if it is not at ground surface
*/
v2s16 p2d(p.X*MAP_BLOCKSIZE + MAP_BLOCKSIZE/2,
p.Z*MAP_BLOCKSIZE + MAP_BLOCKSIZE/2);
f32 y = server->m_env.getMap().getGroundHeight(p2d);
// The sector might not exist yet, thus no heightmap
if(y > GROUNDHEIGHT_VALID_MINVALUE)
{
f32 by = p.Y*MAP_BLOCKSIZE + MAP_BLOCKSIZE/2;
if(fabs(by - y) > MAP_BLOCKSIZE + MAP_BLOCKSIZE/3)
continue;
}
}
/*
Check if map has this block
*/
@ -2980,22 +3032,9 @@ Player *Server::emergePlayer(const char *name, const char *password)
/*
Set player position
*/
#if 0
// We're going to throw the player to this position
//v2s16 nodepos(29990,29990);
//v2s16 nodepos(9990,9990);
v2s16 nodepos(0,0);
v2s16 sectorpos = getNodeSectorPos(nodepos);
// Get sector
m_env.getMap().emergeSector(sectorpos);
// Get ground height at point
f32 groundheight = m_env.getMap().getGroundHeight(nodepos, true);
// The sector should have been generated -> groundheight exists
assert(groundheight > GROUNDHEIGHT_VALID_MINVALUE);
// Don't go underwater
if(groundheight < WATER_LEVEL)
groundheight = WATER_LEVEL;
#endif
dstream<<"Server: Finding spawn place for player \""
<<player->getName()<<"\""<<std::endl;
#if 1
v2s16 nodepos;
@ -3003,7 +3042,7 @@ Player *Server::emergePlayer(const char *name, const char *password)
// Try to find a good place a few times
for(s32 i=0; i<100; i++)
{
s32 range = 1 + i*2;
s32 range = 1 + i*4;
// We're going to try to throw the player to this position
nodepos = v2s16(-range/2 + (myrand()%range),
-range/2 + (myrand()%range));