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moved mapgen stuff around abit

This commit is contained in:
Perttu Ahola 2011-06-25 18:35:32 +03:00
parent f2c26e2014
commit a80025c352
4 changed files with 61 additions and 74 deletions
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13
src/map.cpp
View File

@ -1969,7 +1969,7 @@ ServerMap::~ServerMap()
#endif #endif
} }
void ServerMap::initBlockMake(BlockMakeData *data, v3s16 blockpos) void ServerMap::initBlockMake(mapgen::BlockMakeData *data, v3s16 blockpos)
{ {
/*dstream<<"initBlockMake(): ("<<blockpos.X<<","<<blockpos.Y<<"," /*dstream<<"initBlockMake(): ("<<blockpos.X<<","<<blockpos.Y<<","
<<blockpos.Z<<")"<<std::endl;*/ <<blockpos.Z<<")"<<std::endl;*/
@ -2022,18 +2022,19 @@ void ServerMap::initBlockMake(BlockMakeData *data, v3s16 blockpos)
v3s16 bigarea_blocks_min = blockpos - v3s16(1,1,1); v3s16 bigarea_blocks_min = blockpos - v3s16(1,1,1);
v3s16 bigarea_blocks_max = blockpos + v3s16(1,1,1); v3s16 bigarea_blocks_max = blockpos + v3s16(1,1,1);
data->vmanip.setMap(this); data->vmanip = new ManualMapVoxelManipulator(this);
//data->vmanip->setMap(this);
// Add the area // Add the area
{ {
//TimeTaker timer("initBlockMake() initialEmerge"); //TimeTaker timer("initBlockMake() initialEmerge");
data->vmanip.initialEmerge(bigarea_blocks_min, bigarea_blocks_max); data->vmanip->initialEmerge(bigarea_blocks_min, bigarea_blocks_max);
} }
// Data is ready now. // Data is ready now.
} }
MapBlock* ServerMap::finishBlockMake(BlockMakeData *data, MapBlock* ServerMap::finishBlockMake(mapgen::BlockMakeData *data,
core::map<v3s16, MapBlock*> &changed_blocks) core::map<v3s16, MapBlock*> &changed_blocks)
{ {
v3s16 blockpos = data->blockpos; v3s16 blockpos = data->blockpos;
@ -2056,7 +2057,7 @@ MapBlock* ServerMap::finishBlockMake(BlockMakeData *data,
{ {
// 70ms @cs=8 // 70ms @cs=8
//TimeTaker timer("finishBlockMake() blitBackAll"); //TimeTaker timer("finishBlockMake() blitBackAll");
data->vmanip.blitBackAll(&changed_blocks); data->vmanip->blitBackAll(&changed_blocks);
} }
#if 1 #if 1
dstream<<"finishBlockMake: changed_blocks.size()=" dstream<<"finishBlockMake: changed_blocks.size()="
@ -2248,7 +2249,7 @@ MapBlock * ServerMap::generateBlock(
/* /*
Create block make data Create block make data
*/ */
BlockMakeData data; mapgen::BlockMakeData data;
initBlockMake(&data, p); initBlockMake(&data, p);
/* /*

55
src/map.h
View File

@ -41,6 +41,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mapchunk.h" #include "mapchunk.h"
#include "nodemetadata.h" #include "nodemetadata.h"
namespace mapgen{
struct BlockMakeData;
};
/* /*
MapEditEvent MapEditEvent
*/ */
@ -333,10 +337,6 @@ protected:
This is the only map class that is able to generate map. This is the only map class that is able to generate map.
*/ */
//struct ChunkMakeData;
struct BlockMakeData;
class ServerMap : public Map class ServerMap : public Map
{ {
public: public:
@ -362,8 +362,8 @@ public:
/* /*
Blocks are generated by using these and makeBlock(). Blocks are generated by using these and makeBlock().
*/ */
void initBlockMake(BlockMakeData *data, v3s16 blockpos); void initBlockMake(mapgen::BlockMakeData *data, v3s16 blockpos);
MapBlock* finishBlockMake(BlockMakeData *data, MapBlock* finishBlockMake(mapgen::BlockMakeData *data,
core::map<v3s16, MapBlock*> &changed_blocks); core::map<v3s16, MapBlock*> &changed_blocks);
// A non-threaded wrapper to the above // A non-threaded wrapper to the above
@ -670,48 +670,5 @@ protected:
bool m_create_area; bool m_create_area;
}; };
#if 0
struct ChunkMakeData
{
bool no_op;
ManualMapVoxelManipulator vmanip;
u64 seed;
v2s16 chunkpos;
s16 y_blocks_min;
s16 y_blocks_max;
v2s16 sectorpos_base;
s16 sectorpos_base_size;
v2s16 sectorpos_bigbase;
s16 sectorpos_bigbase_size;
s16 max_spread_amount;
UniqueQueue<v3s16> transforming_liquid;
ChunkMakeData():
no_op(false),
vmanip(NULL),
seed(0)
{}
};
void makeChunk(ChunkMakeData *data);
#endif
struct BlockMakeData
{
bool no_op;
ManualMapVoxelManipulator vmanip;
u64 seed;
v3s16 blockpos;
UniqueQueue<v3s16> transforming_liquid;
BlockMakeData():
no_op(false),
vmanip(NULL),
seed(0)
{}
};
void makeBlock(BlockMakeData *data);
#endif #endif

52
src/mapgen.cpp
View File

@ -903,6 +903,7 @@ bool is_cave(u64 seed, v3s16 p)
TODO: No perlin noises here, they should be outsourced TODO: No perlin noises here, they should be outsourced
and buffered and buffered
NOTE: The speed of these actually isn't terrible
*/ */
bool val_is_ground(double ground_noise1_val, v3s16 p, u64 seed) bool val_is_ground(double ground_noise1_val, v3s16 p, u64 seed)
{ {
@ -918,6 +919,8 @@ bool val_is_ground(double ground_noise1_val, v3s16 p, u64 seed)
double h = WATER_LEVEL + 10 * noise2d_perlin( double h = WATER_LEVEL + 10 * noise2d_perlin(
0.5+(float)p.X/250, 0.5+(float)p.Z/250, 0.5+(float)p.X/250, 0.5+(float)p.Z/250,
seed+84174, 4, 0.5); seed+84174, 4, 0.5);
/*double f = 1;
double h = 0;*/
return ((double)p.Y - h < ground_noise1_val * f); return ((double)p.Y - h < ground_noise1_val * f);
} }
@ -1253,7 +1256,7 @@ void make_block(BlockMakeData *data)
/*dstream<<"makeBlock(): ("<<blockpos.X<<","<<blockpos.Y<<"," /*dstream<<"makeBlock(): ("<<blockpos.X<<","<<blockpos.Y<<","
<<blockpos.Z<<")"<<std::endl;*/ <<blockpos.Z<<")"<<std::endl;*/
ManualMapVoxelManipulator &vmanip = data->vmanip; ManualMapVoxelManipulator &vmanip = *(data->vmanip);
v3s16 blockpos_min = blockpos - v3s16(1,1,1); v3s16 blockpos_min = blockpos - v3s16(1,1,1);
v3s16 blockpos_max = blockpos + v3s16(1,1,1); v3s16 blockpos_max = blockpos + v3s16(1,1,1);
// Area of center block // Area of center block
@ -1312,7 +1315,7 @@ void make_block(BlockMakeData *data)
vmanip.m_data[i] = MapNode(CONTENT_AIR); vmanip.m_data[i] = MapNode(CONTENT_AIR);
} }
data->vmanip.m_area.add_y(em, i, 1); data->vmanip->m_area.add_y(em, i, 1);
} }
} }
} }
@ -1428,7 +1431,7 @@ void make_block(BlockMakeData *data)
vmanip.m_data[i] = MapNode(CONTENT_STONE); vmanip.m_data[i] = MapNode(CONTENT_STONE);
} }
data->vmanip.m_area.add_y(em, i, 1); data->vmanip->m_area.add_y(em, i, 1);
} }
} }
} }
@ -1597,7 +1600,7 @@ void make_block(BlockMakeData *data)
} }
} }
data->vmanip.m_area.add_y(em, i, -1); data->vmanip->m_area.add_y(em, i, -1);
} }
} }
} }
@ -1617,7 +1620,7 @@ void make_block(BlockMakeData *data)
&& node_min.Y < approx_groundlevel) && node_min.Y < approx_groundlevel)
{ {
// Dungeon generator doesn't modify places which have this set // Dungeon generator doesn't modify places which have this set
data->vmanip.clearFlag(VMANIP_FLAG_DUNGEON_INSIDE data->vmanip->clearFlag(VMANIP_FLAG_DUNGEON_INSIDE
| VMANIP_FLAG_DUNGEON_PRESERVE); | VMANIP_FLAG_DUNGEON_PRESERVE);
// Set all air and water to be untouchable to make dungeons open // Set all air and water to be untouchable to make dungeons open
@ -1637,7 +1640,7 @@ void make_block(BlockMakeData *data)
vmanip.m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE; vmanip.m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
else if(vmanip.m_data[i].d == CONTENT_WATERSOURCE) else if(vmanip.m_data[i].d == CONTENT_WATERSOURCE)
vmanip.m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE; vmanip.m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
data->vmanip.m_area.add_y(em, i, -1); data->vmanip->m_area.add_y(em, i, -1);
} }
} }
} }
@ -1645,7 +1648,7 @@ void make_block(BlockMakeData *data)
PseudoRandom random(blockseed+2); PseudoRandom random(blockseed+2);
// Add it // Add it
make_dungeon1(data->vmanip, random); make_dungeon1(vmanip, random);
// Convert some cobble to mossy cobble // Convert some cobble to mossy cobble
for(s16 x=full_node_min.X; x<=full_node_max.X; x++) for(s16 x=full_node_min.X; x<=full_node_max.X; x++)
@ -1678,7 +1681,7 @@ void make_block(BlockMakeData *data)
if(wetness > 1.2) if(wetness > 1.2)
vmanip.m_data[i].d = CONTENT_MUD; vmanip.m_data[i].d = CONTENT_MUD;
}*/ }*/
data->vmanip.m_area.add_y(em, i, -1); data->vmanip->m_area.add_y(em, i, -1);
} }
} }
} }
@ -1722,7 +1725,7 @@ void make_block(BlockMakeData *data)
} }
} }
data->vmanip.m_area.add_y(em, i, -1); data->vmanip->m_area.add_y(em, i, -1);
} }
} }
} }
@ -1800,7 +1803,7 @@ void make_block(BlockMakeData *data)
else if(current_depth != 0) else if(current_depth != 0)
break; break;
data->vmanip.m_area.add_y(em, i, -1); data->vmanip->m_area.add_y(em, i, -1);
} }
} }
} }
@ -1833,8 +1836,8 @@ void make_block(BlockMakeData *data)
bool found = false; bool found = false;
for(; p.Y >= y-6; p.Y--) for(; p.Y >= y-6; p.Y--)
{ {
u32 i = data->vmanip.m_area.index(p); u32 i = data->vmanip->m_area.index(p);
MapNode *n = &data->vmanip.m_data[i]; MapNode *n = &data->vmanip->m_data[i];
if(n->d != CONTENT_AIR && n->d != CONTENT_IGNORE) if(n->d != CONTENT_AIR && n->d != CONTENT_IGNORE)
{ {
found = true; found = true;
@ -1848,15 +1851,15 @@ void make_block(BlockMakeData *data)
Trees grow only on mud and grass Trees grow only on mud and grass
*/ */
{ {
u32 i = data->vmanip.m_area.index(p); u32 i = data->vmanip->m_area.index(p);
MapNode *n = &data->vmanip.m_data[i]; MapNode *n = &data->vmanip->m_data[i];
if(n->d != CONTENT_MUD && n->d != CONTENT_GRASS) if(n->d != CONTENT_MUD && n->d != CONTENT_GRASS)
continue; continue;
} }
// Tree will be placed one higher // Tree will be placed one higher
p.Y++; p.Y++;
// Make a tree // Make a tree
make_tree(data->vmanip, p); make_tree(vmanip, p);
} }
#if 0 #if 0
@ -1881,8 +1884,8 @@ void make_block(BlockMakeData *data)
v3s16 p(x,y,z); v3s16 p(x,y,z);
// Filter placement // Filter placement
/*{ /*{
u32 i = data->vmanip.m_area.index(v3s16(p)); u32 i = data->vmanip->m_area.index(v3s16(p));
MapNode *n = &data->vmanip.m_data[i]; MapNode *n = &data->vmanip->m_data[i];
if(n->d != CONTENT_MUD && n->d != CONTENT_GRASS) if(n->d != CONTENT_MUD && n->d != CONTENT_GRASS)
continue; continue;
}*/ }*/
@ -1916,8 +1919,8 @@ void make_block(BlockMakeData *data)
v3s16 p(x,y,z); v3s16 p(x,y,z);
// Filter placement // Filter placement
/*{ /*{
u32 i = data->vmanip.m_area.index(v3s16(p)); u32 i = data->vmanip->m_area.index(v3s16(p));
MapNode *n = &data->vmanip.m_data[i]; MapNode *n = &data->vmanip->m_data[i];
if(n->d != CONTENT_MUD && n->d != CONTENT_GRASS) if(n->d != CONTENT_MUD && n->d != CONTENT_GRASS)
continue; continue;
}*/ }*/
@ -1931,6 +1934,17 @@ void make_block(BlockMakeData *data)
} }
BlockMakeData::BlockMakeData():
no_op(false),
vmanip(NULL),
seed(0)
{}
BlockMakeData::~BlockMakeData()
{
delete vmanip;
}
}; // namespace mapgen }; // namespace mapgen

15
src/mapgen.h
View File

@ -21,9 +21,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define MAPGEN_HEADER #define MAPGEN_HEADER
#include "common_irrlicht.h" #include "common_irrlicht.h"
#include "utility.h" // UniqueQueue
struct BlockMakeData; struct BlockMakeData;
class MapBlock; class MapBlock;
class ManualMapVoxelManipulator;
namespace mapgen namespace mapgen
{ {
@ -44,6 +46,19 @@ namespace mapgen
*/ */
bool get_have_sand(u64 seed, v2s16 p2d); bool get_have_sand(u64 seed, v2s16 p2d);
double tree_amount_2d(u64 seed, v2s16 p); double tree_amount_2d(u64 seed, v2s16 p);
struct BlockMakeData
{
bool no_op;
ManualMapVoxelManipulator *vmanip;
u64 seed;
v3s16 blockpos;
UniqueQueue<v3s16> transforming_liquid;
BlockMakeData();
~BlockMakeData();
};
}; // namespace mapgen }; // namespace mapgen