size_t DecorationManager::placeAllDecos(Mapgen *mg, u32 seed, v3s16 nmin, v3s16 nmax)
{
size_t nplaced = 0;
for (size_t i = 0; i != m_elements.size(); i++) {
Decoration *deco = (Decoration *)m_elements[i];
if (!deco)
continue;
nplaced += deco->placeDeco(mg, seed, nmin, nmax);
seed++;
}
return nplaced;
}
int main(void) {
DecoCakeFactory* pFactory ;
CakeBase* pBase ;
Fruit* pFruit ;
Decoration* pDecoration ;
pFactory = new BirthdayCakeFactory() ;
pBase = pFactory->CreateBase() ;
pFruit = pFactory->CreateFruit() ;
pDecoration = pFactory->CreateDecoration() ;
pBase->makeBase() ;
pFruit->makeFruit() ;
// pDecoration->makeDecoration("Eri chan") ;
pDecoration->makeDecoration() ;
}
void MapgenV7::makeChunk(BlockMakeData *data) {
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
data->blockpos_requested.Y >= data->blockpos_min.Y &&
data->blockpos_requested.Z >= data->blockpos_min.Z);
assert(data->blockpos_requested.X <= data->blockpos_max.X &&
data->blockpos_requested.Y <= data->blockpos_max.Y &&
data->blockpos_requested.Z <= data->blockpos_max.Z);
this->generating = true;
this->vm = data->vmanip;
this->ndef = data->nodedef;
//TimeTaker t("makeChunk");
v3s16 blockpos_min = data->blockpos_min;
v3s16 blockpos_max = data->blockpos_max;
node_min = blockpos_min * MAP_BLOCKSIZE;
node_max = (blockpos_max + v3s16(1, 1, 1)) * MAP_BLOCKSIZE - v3s16(1, 1, 1);
full_node_min = (blockpos_min - 1) * MAP_BLOCKSIZE;
full_node_max = (blockpos_max + 2) * MAP_BLOCKSIZE - v3s16(1, 1, 1);
blockseed = emerge->getBlockSeed(full_node_min); //////use getBlockSeed2()!
// Make some noise
calculateNoise();
// Generate base terrain, mountains, and ridges with initial heightmaps
s16 stone_surface_max_y = generateTerrain();
updateHeightmap(node_min, node_max);
// Calculate biomes
BiomeNoiseInput binput;
binput.mapsize = v2s16(csize.X, csize.Z);
binput.heat_map = noise_heat->result;
binput.humidity_map = noise_humidity->result;
binput.height_map = heightmap;
bmgr->calcBiomes(&binput, biomemap);
// Actually place the biome-specific nodes and what not
generateBiomes();
if (flags & MG_CAVES)
generateCaves(stone_surface_max_y);
if (flags & MG_DUNGEONS) {
DungeonGen dgen(this, NULL);
dgen.generate(blockseed, full_node_min, full_node_max);
}
for (size_t i = 0; i != emerge->decorations.size(); i++) {
Decoration *deco = emerge->decorations[i];
deco->placeDeco(this, blockseed + i, node_min, node_max);
}
for (size_t i = 0; i != emerge->ores.size(); i++) {
Ore *ore = emerge->ores[i];
ore->placeOre(this, blockseed + i, node_min, node_max);
}
// Sprinkle some dust on top after everything else was generated
dustTopNodes();
//printf("makeChunk: %dms\n", t.stop());
updateLiquid(&data->transforming_liquid, full_node_min, full_node_max);
if (flags & MG_LIGHT)
calcLighting(node_min - v3s16(1, 0, 1) * MAP_BLOCKSIZE,
node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
//setLighting(node_min - v3s16(1, 0, 1) * MAP_BLOCKSIZE,
// node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE, 0xFF);
this->generating = false;
}
// register_decoration({lots of stuff})
int ModApiBasic::l_register_decoration(lua_State *L)
{
int index = 1;
luaL_checktype(L, index, LUA_TTABLE);
EmergeManager *emerge = getServer(L)->getEmergeManager();
BiomeDefManager *bdef = emerge->biomedef;
enum DecorationType decotype = (DecorationType)getenumfield(L, index,
"deco_type", es_DecorationType, -1);
if (decotype == -1) {
errorstream << "register_decoration: unrecognized "
"decoration placement type";
return 0;
}
Decoration *deco = createDecoration(decotype);
if (!deco) {
errorstream << "register_decoration: decoration placement type "
<< decotype << " not implemented";
return 0;
}
deco->c_place_on = CONTENT_IGNORE;
deco->place_on_name = getstringfield_default(L, index, "place_on", "ignore");
deco->sidelen = getintfield_default(L, index, "sidelen", 8);
deco->fill_ratio = getfloatfield_default(L, index, "fill_ratio", 0.02);
lua_getfield(L, index, "noise_params");
deco->np = read_noiseparams(L, -1);
lua_pop(L, 1);
lua_getfield(L, index, "biomes");
if (lua_istable(L, -1)) {
lua_pushnil(L);
while (lua_next(L, -2)) {
const char *s = lua_tostring(L, -1);
u8 biomeid = bdef->getBiomeIdByName(s);
if (biomeid)
deco->biomes.insert(biomeid);
lua_pop(L, 1);
}
lua_pop(L, 1);
}
switch (decotype) {
case DECO_SIMPLE: {
DecoSimple *dsimple = (DecoSimple *)deco;
dsimple->c_deco = CONTENT_IGNORE;
dsimple->c_spawnby = CONTENT_IGNORE;
dsimple->spawnby_name = getstringfield_default(L, index, "spawn_by", "air");
dsimple->deco_height = getintfield_default(L, index, "height", 1);
dsimple->deco_height_max = getintfield_default(L, index, "height_max", 0);
dsimple->nspawnby = getintfield_default(L, index, "num_spawn_by", -1);
lua_getfield(L, index, "decoration");
if (lua_istable(L, -1)) {
lua_pushnil(L);
while (lua_next(L, -2)) {
const char *s = lua_tostring(L, -1);
std::string str(s);
dsimple->decolist_names.push_back(str);
lua_pop(L, 1);
}
} else if (lua_isstring(L, -1)) {
dsimple->deco_name = std::string(lua_tostring(L, -1));
} else {
dsimple->deco_name = std::string("air");
}
lua_pop(L, 1);
if (dsimple->deco_height <= 0) {
errorstream << "register_decoration: simple decoration height"
" must be greater than 0" << std::endl;
delete dsimple;
return 0;
}
break; }
case DECO_SCHEMATIC: {
//DecoSchematic *decoschematic = (DecoSchematic *)deco;
break; }
case DECO_LSYSTEM: {
//DecoLSystem *decolsystem = (DecoLSystem *)deco;
break; }
}
if (deco->sidelen <= 0) {
errorstream << "register_decoration: sidelen must be "
"greater than 0" << std::endl;
delete deco;
return 0;
}
emerge->decorations.push_back(deco);
verbosestream << "register_decoration: decoration '" << deco->getName()
<< "' registered" << std::endl;
return 0;
}
void MapgenV6::makeChunk(BlockMakeData *data) {
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
data->blockpos_requested.Y >= data->blockpos_min.Y &&
data->blockpos_requested.Z >= data->blockpos_min.Z);
assert(data->blockpos_requested.X <= data->blockpos_max.X &&
data->blockpos_requested.Y <= data->blockpos_max.Y &&
data->blockpos_requested.Z <= data->blockpos_max.Z);
this->generating = true;
this->vm = data->vmanip;
this->ndef = data->nodedef;
// Hack: use minimum block coords for old code that assumes a single block
v3s16 blockpos = data->blockpos_requested;
v3s16 blockpos_min = data->blockpos_min;
v3s16 blockpos_max = data->blockpos_max;
// Area of central chunk
node_min = blockpos_min*MAP_BLOCKSIZE;
node_max = (blockpos_max+v3s16(1,1,1))*MAP_BLOCKSIZE-v3s16(1,1,1);
// Full allocated area
full_node_min = (blockpos_min-1)*MAP_BLOCKSIZE;
full_node_max = (blockpos_max+2)*MAP_BLOCKSIZE-v3s16(1,1,1);
central_area_size = node_max - node_min + v3s16(1,1,1);
assert(central_area_size.X == central_area_size.Z);
int volume_blocks = (blockpos_max.X - blockpos_min.X + 1)
* (blockpos_max.Y - blockpos_min.Y + 1)
* (blockpos_max.Z - blockpos_max.Z + 1);
volume_nodes = volume_blocks *
MAP_BLOCKSIZE * MAP_BLOCKSIZE * MAP_BLOCKSIZE;
// Create a block-specific seed
blockseed = get_blockseed(data->seed, full_node_min);
// Make some noise
calculateNoise();
c_stone = ndef->getId("mapgen_stone");
c_dirt = ndef->getId("mapgen_dirt");
c_dirt_with_grass = ndef->getId("mapgen_dirt_with_grass");
c_dirt_with_snow = ndef->getId("mapgen_dirt_with_snow");
c_sand = ndef->getId("mapgen_sand");
c_water_source = ndef->getId("mapgen_water_source");
c_lava_source = ndef->getId("mapgen_lava_source");
c_gravel = ndef->getId("mapgen_gravel");
c_cobble = ndef->getId("mapgen_cobble");
c_desert_sand = ndef->getId("mapgen_desert_sand");
c_desert_stone = ndef->getId("mapgen_desert_stone");
c_ice = ndef->getId("mapgen_ice");
if (c_desert_sand == CONTENT_IGNORE)
c_desert_sand = c_sand;
if (c_desert_stone == CONTENT_IGNORE)
c_desert_stone = c_stone;
// Maximum height of the stone surface and obstacles.
// This is used to guide the cave generation
s16 stone_surface_max_y;
// Generate general ground level to full area
stone_surface_max_y = generateGround();
generateExperimental();
const s16 max_spread_amount = MAP_BLOCKSIZE;
// Limit dirt flow area by 1 because mud is flown into neighbors.
s16 mudflow_minpos = -max_spread_amount + 1;
s16 mudflow_maxpos = central_area_size.X + max_spread_amount - 2;
// Loop this part, it will make stuff look older and newer nicely
const u32 age_loops = 2;
for (u32 i_age = 0; i_age < age_loops; i_age++) { // Aging loop
// Make caves (this code is relatively horrible)
if (flags & MG_CAVES)
generateCaves(stone_surface_max_y);
// Add mud to the central chunk
addMud();
// Add blobs of dirt and gravel underground
addDirtGravelBlobs();
// Flow mud away from steep edges
flowMud(mudflow_minpos, mudflow_maxpos);
}
// Add dungeons
if (flags & MG_DUNGEONS) {
DungeonGen dgen(ndef, data->seed, water_level);
dgen.generate(vm, blockseed, full_node_min, full_node_max);
}
// Add top and bottom side of water to transforming_liquid queue
updateLiquid(&data->transforming_liquid, full_node_min, full_node_max);
// Grow grass
growGrass();
// Generate some trees, and add grass, if a jungle
if (flags & MG_TREES)
placeTreesAndJungleGrass();
// Generate the registered decorations
for (unsigned int i = 0; i != emerge->decorations.size(); i++) {
Decoration *deco = emerge->decorations[i];
deco->placeDeco(this, blockseed + i, node_min, node_max);
}
// Generate the registered ores
for (unsigned int i = 0; i != emerge->ores.size(); i++) {
Ore *ore = emerge->ores[i];
ore->placeOre(this, blockseed + i, node_min, node_max);
}
// Calculate lighting
if (!(flags & MG_NOLIGHT))
calcLighting(node_min - v3s16(1, 1, 1) * MAP_BLOCKSIZE,
node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
this->generating = false;
}
// register_decoration({lots of stuff})
int ModApiMapgen::l_register_decoration(lua_State *L)
{
int index = 1;
luaL_checktype(L, index, LUA_TTABLE);
EmergeManager *emerge = getServer(L)->getEmergeManager();
BiomeDefManager *bdef = emerge->biomedef;
enum DecorationType decotype = (DecorationType)getenumfield(L, index,
"deco_type", es_DecorationType, -1);
if (decotype == -1) {
errorstream << "register_decoration: unrecognized "
"decoration placement type";
return 0;
}
Decoration *deco = createDecoration(decotype);
if (!deco) {
errorstream << "register_decoration: decoration placement type "
<< decotype << " not implemented";
return 0;
}
deco->c_place_on = CONTENT_IGNORE;
deco->place_on_name = getstringfield_default(L, index, "place_on", "ignore");
deco->fill_ratio = getfloatfield_default(L, index, "fill_ratio", 0.02);
deco->sidelen = getintfield_default(L, index, "sidelen", 8);
if (deco->sidelen <= 0) {
errorstream << "register_decoration: sidelen must be "
"greater than 0" << std::endl;
delete deco;
return 0;
}
lua_getfield(L, index, "noise_params");
deco->np = read_noiseparams(L, -1);
lua_pop(L, 1);
lua_getfield(L, index, "biomes");
if (lua_istable(L, -1)) {
lua_pushnil(L);
while (lua_next(L, -2)) {
const char *s = lua_tostring(L, -1);
u8 biomeid = bdef->getBiomeIdByName(s);
if (biomeid)
deco->biomes.insert(biomeid);
lua_pop(L, 1);
}
lua_pop(L, 1);
}
switch (decotype) {
case DECO_SIMPLE: {
DecoSimple *dsimple = (DecoSimple *)deco;
dsimple->c_deco = CONTENT_IGNORE;
dsimple->c_spawnby = CONTENT_IGNORE;
dsimple->spawnby_name = getstringfield_default(L, index, "spawn_by", "air");
dsimple->deco_height = getintfield_default(L, index, "height", 1);
dsimple->deco_height_max = getintfield_default(L, index, "height_max", 0);
dsimple->nspawnby = getintfield_default(L, index, "num_spawn_by", -1);
lua_getfield(L, index, "decoration");
if (lua_istable(L, -1)) {
lua_pushnil(L);
while (lua_next(L, -2)) {
const char *s = lua_tostring(L, -1);
std::string str(s);
dsimple->decolist_names.push_back(str);
lua_pop(L, 1);
}
} else if (lua_isstring(L, -1)) {
dsimple->deco_name = std::string(lua_tostring(L, -1));
} else {
dsimple->deco_name = std::string("air");
}
lua_pop(L, 1);
if (dsimple->deco_height <= 0) {
errorstream << "register_decoration: simple decoration height"
" must be greater than 0" << std::endl;
delete dsimple;
return 0;
}
break; }
case DECO_SCHEMATIC: {
DecoSchematic *dschem = (DecoSchematic *)deco;
dschem->flags = 0;
getflagsfield(L, index, "flags", flagdesc_deco_schematic,
&dschem->flags, NULL);
dschem->rotation = (Rotation)getenumfield(L, index,
"rotation", es_Rotation, ROTATE_0);
lua_getfield(L, index, "replacements");
if (lua_istable(L, -1)) {
int i = lua_gettop(L);
lua_pushnil(L);
while (lua_next(L, i) != 0) {
// key at index -2 and value at index -1
lua_rawgeti(L, -1, 1);
std::string replace_from = lua_tostring(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 2);
std::string replace_to = lua_tostring(L, -1);
lua_pop(L, 1);
dschem->replacements[replace_from] = replace_to;
// removes value, keeps key for next iteration
lua_pop(L, 1);
}
}
lua_pop(L, 1);
lua_getfield(L, index, "schematic");
if (!read_schematic(L, -1, dschem, getServer(L))) {
delete dschem;
return 0;
}
lua_pop(L, -1);
if (!dschem->filename.empty() && !dschem->loadSchematicFile()) {
errorstream << "register_decoration: failed to load schematic file '"
<< dschem->filename << "'" << std::endl;
delete dschem;
return 0;
}
break; }
case DECO_LSYSTEM: {
//DecoLSystem *decolsystem = (DecoLSystem *)deco;
break; }
}
emerge->decorations.push_back(deco);
verbosestream << "register_decoration: decoration '" << deco->getName()
<< "' registered" << std::endl;
return 0;
}
void
Room::decorate(char *charTiles, Tile *tiles, TileFactory *tileFactory, Level *level)
{
std::vector<std::string> creatureTags;
std::vector<DecorationPlacement> decorationPlacements;
std::vector<Decoration *> decorations;
decorateRoom(tiles, tileFactory, decorationPlacements);
int patternId = -1;
int randomId = -1;
int doorId = -1;
for(unsigned int i=0;i<decorationPlacements.size();i++){
DecorationPlacement &place = decorationPlacements[i];
Decoration *dec;
if(place.m_type == DEC_PATTERN)
dec = getPatternDecoration(patternId,place, creatureTags);
if(place.m_type == DEC_RANDOM)
dec = getRandomDecoration(randomId, place, creatureTags);
if(place.m_type == DEC_DOOR)
dec = getDoorDecoration(doorId, place, creatureTags,-1);
if(place.m_type == DEC_DOOR_CLOSED)
dec = getDoorDecoration(doorId, place, creatureTags, 1);
if(place.m_type == DEC_STAIRS_DOWN){
if(level->m_dungeonLevel < 15){
dec = getStairsDecoration(doorId, place, creatureTags, true);
}
else{
dec = getRandomDecoration(randomId, place, creatureTags);
}
}
if(place.m_type == DEC_STAIRS_UP)
dec = getStairsDecoration(doorId, place, creatureTags, false);
if(place.m_type == DEC_SHARD)
dec = getShardDecoration(doorId, place, creatureTags);
if(dec != 0){
if(dec->validate(charTiles)){
dec->reserve(charTiles);
decorations.push_back(dec);
}
else{
delete dec;
}
}
}
for(unsigned int i=0;i<decorations.size();i++){
decorations[i]->render(tiles, tileFactory, level);
delete decorations[i];
}
if(m_roomWidth > 0 && m_roomHeight > 0){
boost::random::uniform_int_distribution<> creatureNumDist(3,5);
boost::random::uniform_int_distribution<> xDist(0,m_roomWidth-1);
boost::random::uniform_int_distribution<> yDist(0,m_roomHeight-1);
int numCreatures = creatureNumDist(RAND);
for(int i=0;i<numCreatures;i++){
int x = xDist(RAND);
int y = yDist(RAND);
Tile *tile = getTile(x,y,tiles);
if(tile != 0 && tile->m_walkable){
int hd = 1+level->m_dungeonLevel/4;
Actor *actor = level->m_actorFactory.getCreature(hd,level,creatureTags);
if(actor != 0){
actor->m_x = m_x+x;
actor->m_y = m_y+y;
level->m_actors.push_back(actor);
}
}
}
}
}
