int LuaVoxelManip::l_set_lighting(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
LuaVoxelManip *o = checkobject(L, 1);
if (!o->is_mapgen_vm)
return 0;
if (!lua_istable(L, 2))
return 0;
u8 light;
light = (getintfield_default(L, 4, "day", 0) & 0x0F);
light |= (getintfield_default(L, 4, "night", 0) & 0x0F) << 8;
ManualMapVoxelManipulator *vm = o->vm;
Mapgen mg;
mg.vm = vm;
mg.setLighting(vm->m_area.MinEdge + v3s16(0, 1, 0) * MAP_BLOCKSIZE,
vm->m_area.MaxEdge - v3s16(0, 1, 0) * MAP_BLOCKSIZE,
light);
return 0;
}
// create_schematic(p1, p2, probability_list, filename, y_slice_prob_list)
int ModApiMapgen::l_create_schematic(lua_State *L)
{
INodeDefManager *ndef = getServer(L)->getNodeDefManager();
const char *filename = luaL_checkstring(L, 4);
CHECK_SECURE_PATH_OPTIONAL(L, filename);
Map *map = &(getEnv(L)->getMap());
Schematic schem;
v3s16 p1 = check_v3s16(L, 1);
v3s16 p2 = check_v3s16(L, 2);
sortBoxVerticies(p1, p2);
std::vector<std::pair<v3s16, u8> > prob_list;
if (lua_istable(L, 3)) {
lua_pushnil(L);
while (lua_next(L, 3)) {
if (lua_istable(L, -1)) {
lua_getfield(L, -1, "pos");
v3s16 pos = check_v3s16(L, -1);
lua_pop(L, 1);
u8 prob = getintfield_default(L, -1, "prob", MTSCHEM_PROB_ALWAYS);
prob_list.push_back(std::make_pair(pos, prob));
}
lua_pop(L, 1);
}
}
std::vector<std::pair<s16, u8> > slice_prob_list;
if (lua_istable(L, 5)) {
lua_pushnil(L);
while (lua_next(L, 5)) {
if (lua_istable(L, -1)) {
s16 ypos = getintfield_default(L, -1, "ypos", 0);
u8 prob = getintfield_default(L, -1, "prob", MTSCHEM_PROB_ALWAYS);
slice_prob_list.push_back(std::make_pair(ypos, prob));
}
lua_pop(L, 1);
}
}
if (!schem.getSchematicFromMap(map, p1, p2)) {
errorstream << "create_schematic: failed to get schematic "
"from map" << std::endl;
return 0;
}
schem.applyProbabilities(p1, &prob_list, &slice_prob_list);
schem.saveSchematicToFile(filename, ndef);
actionstream << "create_schematic: saved schematic file '"
<< filename << "'." << std::endl;
lua_pushboolean(L, true);
return 1;
}
Biome *read_biome_def(lua_State *L, int index, INodeDefManager *ndef)
{
if (!lua_istable(L, index))
return NULL;
BiomeType biometype = (BiomeType)getenumfield(L, index, "type",
ModApiMapgen::es_BiomeTerrainType, BIOME_NORMAL);
Biome *b = BiomeManager::create(biometype);
b->name = getstringfield_default(L, index, "name", "");
b->depth_top = getintfield_default(L, index, "depth_top", 1);
b->depth_filler = getintfield_default(L, index, "depth_filler", 2);
b->depth_water_top = getintfield_default(L, index, "depth_water_top", 0);
b->y_min = getintfield_default(L, index, "y_min", -31000);
b->y_max = getintfield_default(L, index, "y_max", 31000);
b->heat_point = getfloatfield_default(L, index, "heat_point", 0.f);
b->humidity_point = getfloatfield_default(L, index, "humidity_point", 0.f);
b->flags = 0; //reserved
std::vector<std::string> &nn = b->m_nodenames;
nn.push_back(getstringfield_default(L, index, "node_top", ""));
nn.push_back(getstringfield_default(L, index, "node_filler", ""));
nn.push_back(getstringfield_default(L, index, "node_stone", ""));
nn.push_back(getstringfield_default(L, index, "node_water_top", ""));
nn.push_back(getstringfield_default(L, index, "node_water", ""));
nn.push_back(getstringfield_default(L, index, "node_river_water", ""));
nn.push_back(getstringfield_default(L, index, "node_dust", ""));
ndef->pendNodeResolve(b);
return b;
}
int LuaVoxelManip::l_set_lighting(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
LuaVoxelManip *o = checkobject(L, 1);
if (!o->is_mapgen_vm)
return 0;
if (!lua_istable(L, 2))
return 0;
u8 light;
light = (getintfield_default(L, 2, "day", 0) & 0x0F);
light |= (getintfield_default(L, 2, "night", 0) & 0x0F) << 4;
MMVManip *vm = o->vm;
v3s16 yblock = v3s16(0, 1, 0) * MAP_BLOCKSIZE;
v3s16 pmin = lua_istable(L, 3) ? check_v3s16(L, 3) : vm->m_area.MinEdge + yblock;
v3s16 pmax = lua_istable(L, 4) ? check_v3s16(L, 4) : vm->m_area.MaxEdge - yblock;
sortBoxVerticies(pmin, pmax);
if (!vm->m_area.contains(VoxelArea(pmin, pmax)))
throw LuaError("Specified voxel area out of VoxelManipulator bounds");
Mapgen mg;
mg.vm = vm;
mg.setLighting(light, pmin, pmax);
return 0;
}
bool read_deco_simple(lua_State *L, DecoSimple *deco)
{
size_t nnames;
int index = 1;
deco->deco_height = getintfield_default(L, index, "height", 1);
deco->deco_height_max = getintfield_default(L, index, "height_max", 0);
deco->nspawnby = getintfield_default(L, index, "num_spawn_by", -1);
if (deco->deco_height <= 0) {
errorstream << "register_decoration: simple decoration height"
" must be greater than 0" << std::endl;
return false;
}
nnames = getstringlistfield(L, index, "decoration", &deco->m_nodenames);
deco->m_nnlistsizes.push_back(nnames);
if (nnames == 0) {
errorstream << "register_decoration: no decoration nodes "
"defined" << std::endl;
return false;
}
nnames = getstringlistfield(L, index, "spawn_by", &deco->m_nodenames);
deco->m_nnlistsizes.push_back(nnames);
if (nnames == 0 && deco->nspawnby != -1) {
errorstream << "register_decoration: no spawn_by nodes defined,"
" but num_spawn_by specified" << std::endl;
return false;
}
return true;
}
// hud_add(self, form)
int ObjectRef::l_hud_add(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
Player *player = getplayer(ref);
if (player == NULL)
return 0;
HudElement *elem = new HudElement;
elem->type = (HudElementType)getenumfield(L, 2, "hud_elem_type",
es_HudElementType, HUD_ELEM_TEXT);
lua_getfield(L, 2, "position");
elem->pos = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
lua_pop(L, 1);
lua_getfield(L, 2, "scale");
elem->scale = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
lua_pop(L, 1);
lua_getfield(L, 2, "size");
elem->size = lua_istable(L, -1) ? read_v2s32(L, -1) : v2s32();
lua_pop(L, 1);
elem->name = getstringfield_default(L, 2, "name", "");
elem->text = getstringfield_default(L, 2, "text", "");
elem->number = getintfield_default(L, 2, "number", 0);
elem->item = getintfield_default(L, 2, "item", 0);
elem->dir = getintfield_default(L, 2, "direction", 0);
// Deprecated, only for compatibility's sake
if (elem->dir == 0)
elem->dir = getintfield_default(L, 2, "dir", 0);
lua_getfield(L, 2, "alignment");
elem->align = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
lua_pop(L, 1);
lua_getfield(L, 2, "offset");
elem->offset = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
lua_pop(L, 1);
lua_getfield(L, 2, "world_pos");
elem->world_pos = lua_istable(L, -1) ? read_v3f(L, -1) : v3f();
lua_pop(L, 1);
/* check for known deprecated element usage */
if ((elem->type == HUD_ELEM_STATBAR) && (elem->size == v2s32())) {
log_deprecated(L,"Deprecated usage of statbar without size!");
}
u32 id = getServer(L)->hudAdd(player, elem);
if (id == (u32)-1) {
delete elem;
return 0;
}
lua_pushnumber(L, id);
return 1;
}
bool read_noiseparams(lua_State *L, int index, NoiseParams *np)
{
if (index < 0)
index = lua_gettop(L) + 1 + index;
if (!lua_istable(L, index))
return false;
np->offset = getfloatfield_default(L, index, "offset", 0.0);
np->scale = getfloatfield_default(L, index, "scale", 0.0);
np->persist = getfloatfield_default(L, index, "persist", 0.0);
np->lacunarity = getfloatfield_default(L, index, "lacunarity", 2.0);
np->seed = getintfield_default(L, index, "seed", 0);
np->octaves = getintfield_default(L, index, "octaves", 0);
u32 flags = 0, flagmask = 0;
np->flags = getflagsfield(L, index, "flags", flagdesc_noiseparams,
&flags, &flagmask) ? flags : NOISE_FLAG_DEFAULTS;
lua_getfield(L, index, "spread");
np->spread = read_v3f(L, -1);
lua_pop(L, 1);
return true;
}
bool read_deco_simple(lua_State *L, DecoSimple *deco)
{
int index = 1;
int param2;
deco->deco_height = getintfield_default(L, index, "height", 1);
deco->deco_height_max = getintfield_default(L, index, "height_max", 0);
if (deco->deco_height <= 0) {
errorstream << "register_decoration: simple decoration height"
" must be greater than 0" << std::endl;
return false;
}
size_t nnames = getstringlistfield(L, index, "decoration", &deco->m_nodenames);
deco->m_nnlistsizes.push_back(nnames);
if (nnames == 0) {
errorstream << "register_decoration: no decoration nodes "
"defined" << std::endl;
return false;
}
param2 = getintfield_default(L, index, "param2", 0);
if ((param2 < 0) || (param2 > 255)) {
errorstream << "register_decoration: param2 out of bounds (0-255)"
<< std::endl;
return false;
}
deco->deco_param2 = (u8)param2;
return true;
}
// register_biome({lots of stuff})
int ModApiBasic::l_register_biome(lua_State *L)
{
int index = 1;
luaL_checktype(L, index, LUA_TTABLE);
BiomeDefManager *bmgr = getServer(L)->getEmergeManager()->biomedef;
if (!bmgr) {
verbosestream << "register_biome: BiomeDefManager not active" << std::endl;
return 0;
}
enum BiomeTerrainType terrain = (BiomeTerrainType)getenumfield(L, index,
"terrain_type", es_BiomeTerrainType, BIOME_TERRAIN_NORMAL);
Biome *b = bmgr->createBiome(terrain);
b->name = getstringfield_default(L, index, "name", "");
b->top_nodename = getstringfield_default(L, index, "top_node", "");
b->top_depth = getintfield_default(L, index, "top_depth", 0);
b->filler_nodename = getstringfield_default(L, index, "filler_node", "");
b->filler_height = getintfield_default(L, index, "filler_height", 0);
b->height_min = getintfield_default(L, index, "height_min", 0);
b->height_max = getintfield_default(L, index, "height_max", 0);
b->heat_point = getfloatfield_default(L, index, "heat_point", 0.);
b->humidity_point = getfloatfield_default(L, index, "humidity_point", 0.);
b->flags = 0; //reserved
b->c_top = CONTENT_IGNORE;
b->c_filler = CONTENT_IGNORE;
verbosestream << "register_biome: " << b->name << std::endl;
bmgr->addBiome(b);
return 0;
}
struct TileAnimationParams read_animation_definition(lua_State *L, int index)
{
if(index < 0)
index = lua_gettop(L) + 1 + index;
struct TileAnimationParams anim;
anim.type = TAT_NONE;
if (!lua_istable(L, index))
return anim;
anim.type = (TileAnimationType)
getenumfield(L, index, "type", es_TileAnimationType,
TAT_NONE);
if (anim.type == TAT_VERTICAL_FRAMES) {
// {type="vertical_frames", aspect_w=16, aspect_h=16, length=2.0}
anim.vertical_frames.aspect_w =
getintfield_default(L, index, "aspect_w", 16);
anim.vertical_frames.aspect_h =
getintfield_default(L, index, "aspect_h", 16);
anim.vertical_frames.length =
getfloatfield_default(L, index, "length", 1.0);
} else if (anim.type == TAT_SHEET_2D) {
// {type="sheet_2d", frames_w=5, frames_h=3, frame_length=0.5}
getintfield(L, index, "frames_w",
anim.sheet_2d.frames_w);
getintfield(L, index, "frames_h",
anim.sheet_2d.frames_h);
getfloatfield(L, index, "frame_length",
anim.sheet_2d.frame_length);
}
return anim;
}
// create_schematic(p1, p2, probability_list, filename)
int ModApiMapgen::l_create_schematic(lua_State *L)
{
DecoSchematic dschem;
Map *map = &(getEnv(L)->getMap());
INodeDefManager *ndef = getServer(L)->getNodeDefManager();
v3s16 p1 = read_v3s16(L, 1);
v3s16 p2 = read_v3s16(L, 2);
sortBoxVerticies(p1, p2);
std::vector<std::pair<v3s16, u8> > prob_list;
if (lua_istable(L, 3)) {
lua_pushnil(L);
while (lua_next(L, 3)) {
if (lua_istable(L, -1)) {
lua_getfield(L, -1, "pos");
v3s16 pos = read_v3s16(L, -1);
lua_pop(L, 1);
u8 prob = getintfield_default(L, -1, "prob", MTSCHEM_PROB_ALWAYS);
prob_list.push_back(std::make_pair(pos, prob));
}
lua_pop(L, 1);
}
}
std::vector<std::pair<s16, u8> > slice_prob_list;
if (lua_istable(L, 5)) {
lua_pushnil(L);
while (lua_next(L, 5)) {
if (lua_istable(L, -1)) {
s16 ypos = getintfield_default(L, -1, "ypos", 0);
u8 prob = getintfield_default(L, -1, "prob", MTSCHEM_PROB_ALWAYS);
slice_prob_list.push_back(std::make_pair(ypos, prob));
}
lua_pop(L, 1);
}
}
const char *s = lua_tostring(L, 4);
dschem.filename = std::string(s ? s : "");
if (!dschem.getSchematicFromMap(map, p1, p2)) {
errorstream << "create_schematic: failed to get schematic "
"from map" << std::endl;
return 0;
}
dschem.applyProbabilities(p1, &prob_list, &slice_prob_list);
dschem.saveSchematicFile(ndef);
actionstream << "create_schematic: saved schematic file '"
<< dschem.filename << "'." << std::endl;
return 1;
}
ItemStack read_item(lua_State *L, int index)
{
if(index < 0)
index = lua_gettop(L) + 1 + index;
if(lua_isnil(L, index))
{
return ItemStack();
}
else if(lua_isuserdata(L, index))
{
// Convert from LuaItemStack
LuaItemStack *o = LuaItemStack::checkobject(L, index);
return o->getItem();
}
else if(lua_isstring(L, index))
{
// Convert from itemstring
std::string itemstring = lua_tostring(L, index);
IItemDefManager *idef = get_server(L)->idef();
try
{
ItemStack item;
item.deSerialize(itemstring, idef);
return item;
}
catch(SerializationError &e)
{
infostream<<"WARNING: unable to create item from itemstring"
<<": "<<itemstring<<std::endl;
return ItemStack();
}
}
else if(lua_istable(L, index))
{
// Convert from table
IItemDefManager *idef = get_server(L)->idef();
std::string name = getstringfield_default(L, index, "name", "");
int count = getintfield_default(L, index, "count", 1);
int wear = getintfield_default(L, index, "wear", 0);
std::string metadata = getstringfield_default(L, index, "metadata", "");
return ItemStack(name, count, wear, metadata, idef);
}
else
{
throw LuaError(L, "Expecting itemstack, itemstring, table or nil");
}
}
ItemDefinition read_item_definition(lua_State *L, int index,
ItemDefinition default_def)
{
if(index < 0)
index = lua_gettop(L) + 1 + index;
// Read the item definition
ItemDefinition def = default_def;
def.type = (ItemType)getenumfield(L, index, "type",
es_ItemType, ITEM_NONE);
getstringfield(L, index, "name", def.name);
getstringfield(L, index, "description", def.description);
getstringfield(L, index, "inventory_image", def.inventory_image);
getstringfield(L, index, "wield_image", def.wield_image);
lua_getfield(L, index, "wield_scale");
if(lua_istable(L, -1)){
def.wield_scale = check_v3f(L, -1);
}
lua_pop(L, 1);
def.stack_max = getintfield_default(L, index, "stack_max", def.stack_max);
if(def.stack_max == 0)
def.stack_max = 1;
lua_getfield(L, index, "on_use");
def.usable = lua_isfunction(L, -1);
lua_pop(L, 1);
getboolfield(L, index, "liquids_pointable", def.liquids_pointable);
warn_if_field_exists(L, index, "tool_digging_properties",
"deprecated: use tool_capabilities");
lua_getfield(L, index, "tool_capabilities");
if(lua_istable(L, -1)){
def.tool_capabilities = new ToolCapabilities(
read_tool_capabilities(L, -1));
}
// If name is "" (hand), ensure there are ToolCapabilities
// because it will be looked up there whenever any other item has
// no ToolCapabilities
if(def.name == "" && def.tool_capabilities == NULL){
def.tool_capabilities = new ToolCapabilities();
}
lua_getfield(L, index, "groups");
read_groups(L, -1, def.groups);
lua_pop(L, 1);
// Client shall immediately place this node when player places the item.
// Server will update the precise end result a moment later.
// "" = no prediction
getstringfield(L, index, "node_placement_prediction",
def.node_placement_prediction);
return def;
}
// hud_add(self, form)
int ObjectRef::l_hud_add(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
Player *player = getplayer(ref);
if (player == NULL)
return 0;
HudElement *elem = new HudElement;
elem->type = (HudElementType)getenumfield(L, 2, "hud_elem_type",
es_HudElementType, HUD_ELEM_TEXT);
lua_getfield(L, 2, "position");
elem->pos = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
lua_pop(L, 1);
lua_getfield(L, 2, "scale");
elem->scale = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
lua_pop(L, 1);
elem->name = getstringfield_default(L, 2, "name", "");
elem->text = getstringfield_default(L, 2, "text", "");
elem->number = getintfield_default(L, 2, "number", 0);
elem->item = getintfield_default(L, 2, "item", 0);
elem->dir = getintfield_default(L, 2, "dir", 0);
lua_getfield(L, 2, "alignment");
elem->align = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
lua_pop(L, 1);
lua_getfield(L, 2, "offset");
elem->offset = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
lua_pop(L, 1);
lua_getfield(L, 2, "world_pos");
elem->world_pos = lua_istable(L, -1) ? read_v3f(L, -1) : v3f();
lua_pop(L, 1);
u32 id = getServer(L)->hudAdd(player, elem);
if (id == (u32)-1) {
delete elem;
return 0;
}
lua_pushnumber(L, id);
return 1;
}
// register_biome({lots of stuff})
int ModApiMapgen::l_register_biome(lua_State *L)
{
int index = 1;
luaL_checktype(L, index, LUA_TTABLE);
BiomeDefManager *bmgr = getServer(L)->getEmergeManager()->biomedef;
if (!bmgr) {
verbosestream << "register_biome: BiomeDefManager not active" << std::endl;
return 0;
}
enum BiomeTerrainType terrain = (BiomeTerrainType)getenumfield(L, index,
"terrain_type", es_BiomeTerrainType, BIOME_TERRAIN_NORMAL);
Biome *b = bmgr->createBiome(terrain);
b->name = getstringfield_default(L, index, "name",
"<no name>");
b->nname_top = getstringfield_default(L, index, "node_top",
"mapgen_dirt_with_grass");
b->nname_filler = getstringfield_default(L, index, "node_filler",
"mapgen_dirt");
b->nname_water = getstringfield_default(L, index, "node_water",
"mapgen_water_source");
b->nname_dust = getstringfield_default(L, index, "node_dust",
"air");
b->nname_dust_water = getstringfield_default(L, index, "node_dust_water",
"mapgen_water_source");
b->depth_top = getintfield_default(L, index, "depth_top", 1);
b->depth_filler = getintfield_default(L, index, "depth_filler", 3);
b->height_min = getintfield_default(L, index, "height_min", 0);
b->height_max = getintfield_default(L, index, "height_max", 0);
b->heat_point = getfloatfield_default(L, index, "heat_point", 0.);
b->humidity_point = getfloatfield_default(L, index, "humidity_point", 0.);
b->flags = 0; //reserved
b->c_top = CONTENT_IGNORE;
b->c_filler = CONTENT_IGNORE;
b->c_water = CONTENT_IGNORE;
b->c_dust = CONTENT_IGNORE;
b->c_dust_water = CONTENT_IGNORE;
verbosestream << "register_biome: " << b->name << std::endl;
bmgr->addBiome(b);
return 0;
}
// set_cache_params(params)
int LuaAreaStore::l_set_cache_params(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
LuaAreaStore *o = checkobject(L, 1);
AreaStore *ast = o->as;
luaL_checktype(L, 2, LUA_TTABLE);
bool enabled = getboolfield_default(L, 2, "enabled", true);
u8 block_radius = getintfield_default(L, 2, "block_radius", 64);
size_t limit = getintfield_default(L, 2, "block_radius", 1000);
ast->setCacheParams(enabled, block_radius, limit);
return 0;
}
bool read_noiseparams_nc(lua_State *L, int index, NoiseParams *np)
{
if (index < 0)
index = lua_gettop(L) + 1 + index;
if (!lua_istable(L, index))
return false;
np->offset = getfloatfield_default(L, index, "offset", 0.0);
np->scale = getfloatfield_default(L, index, "scale", 0.0);
np->persist = getfloatfield_default(L, index, "persist", 0.0);
np->seed = getintfield_default(L, index, "seed", 0);
np->octaves = getintfield_default(L, index, "octaves", 0);
lua_getfield(L, index, "spread");
np->spread = read_v3f(L, -1);
lua_pop(L, 1);
return true;
}
/*
NoiseParams
*/
NoiseParams *read_noiseparams(lua_State *L, int index)
{
if (index < 0)
index = lua_gettop(L) + 1 + index;
if (!lua_istable(L, index))
return NULL;
NoiseParams *np = new NoiseParams;
np->offset = getfloatfield_default(L, index, "offset", 0.0);
np->scale = getfloatfield_default(L, index, "scale", 0.0);
lua_getfield(L, index, "spread");
np->spread = read_v3f(L, -1);
np->seed = getintfield_default(L, index, "seed", 0);
np->octaves = getintfield_default(L, index, "octaves", 0);
np->persist = getfloatfield_default(L, index, "persist", 0.0);
return np;
}
int ModApiBasic::l_register_ore(lua_State *L)
{
int index = 1;
luaL_checktype(L, index, LUA_TTABLE);
EmergeManager *emerge = getServer(L)->getEmergeManager();
enum OreType oretype = (OreType)getenumfield(L, index,
"ore_type", es_OreType, ORE_SCATTER);
Ore *ore = createOre(oretype);
if (!ore) {
errorstream << "register_ore: ore_type "
<< oretype << " not implemented";
return 0;
}
ore->ore_name = getstringfield_default(L, index, "ore", "");
ore->ore_param2 = (u8)getintfield_default(L, index, "ore_param2", 0);
ore->clust_scarcity = getintfield_default(L, index, "clust_scarcity", 1);
ore->clust_num_ores = getintfield_default(L, index, "clust_num_ores", 1);
ore->clust_size = getintfield_default(L, index, "clust_size", 0);
ore->height_min = getintfield_default(L, index, "height_min", 0);
ore->height_max = getintfield_default(L, index, "height_max", 0);
ore->flags = getflagsfield(L, index, "flags", flagdesc_ore);
ore->nthresh = getfloatfield_default(L, index, "noise_threshhold", 0.);
lua_getfield(L, index, "wherein");
if (lua_istable(L, -1)) {
int i = lua_gettop(L);
lua_pushnil(L);
while(lua_next(L, i) != 0) {
ore->wherein_names.push_back(lua_tostring(L, -1));
lua_pop(L, 1);
}
} else if (lua_isstring(L, -1)) {
ore->wherein_names.push_back(lua_tostring(L, -1));
} else {
ore->wherein_names.push_back("");
}
lua_pop(L, 1);
lua_getfield(L, index, "noise_params");
ore->np = read_noiseparams(L, -1);
lua_pop(L, 1);
ore->noise = NULL;
if (ore->clust_scarcity <= 0 || ore->clust_num_ores <= 0) {
errorstream << "register_ore: clust_scarcity and clust_num_ores"
"must be greater than 0" << std::endl;
delete ore;
return 0;
}
emerge->ores.push_back(ore);
verbosestream << "register_ore: ore '" << ore->ore_name
<< "' registered" << std::endl;
return 0;
}
bool ModApiMapgen::regDecoSimple(lua_State *L,
NodeResolveInfo *nri, DecoSimple *deco)
{
int index = 1;
deco->deco_height = getintfield_default(L, index, "height", 1);
deco->deco_height_max = getintfield_default(L, index, "height_max", 0);
deco->nspawnby = getintfield_default(L, index, "num_spawn_by", -1);
if (deco->deco_height <= 0) {
errorstream << "register_decoration: simple decoration height"
" must be greater than 0" << std::endl;
return false;
}
std::vector<const char *> deco_names;
getstringlistfield(L, index, "decoration", deco_names);
if (deco_names.size() == 0) {
errorstream << "register_decoration: no decoration nodes "
"defined" << std::endl;
return false;
}
nri->nodelistinfo.push_back(NodeListInfo(deco_names.size()));
for (size_t i = 0; i != deco_names.size(); i++)
nri->nodenames.push_back(deco_names[i]);
std::vector<const char *> spawnby_names;
getstringlistfield(L, index, "spawn_by", spawnby_names);
if (deco->nspawnby != -1 && spawnby_names.size() == 0) {
errorstream << "register_decoration: no spawn_by nodes defined,"
" but num_spawn_by specified" << std::endl;
return false;
}
nri->nodelistinfo.push_back(NodeListInfo(spawnby_names.size()));
for (size_t i = 0; i != spawnby_names.size(); i++)
nri->nodenames.push_back(spawnby_names[i]);
return true;
}
TileDef read_tiledef(lua_State *L, int index)
{
if(index < 0)
index = lua_gettop(L) + 1 + index;
TileDef tiledef;
// key at index -2 and value at index
if(lua_isstring(L, index)){
// "default_lava.png"
tiledef.name = lua_tostring(L, index);
}
else if(lua_istable(L, index))
{
// {name="default_lava.png", animation={}}
tiledef.name = "";
getstringfield(L, index, "name", tiledef.name);
getstringfield(L, index, "image", tiledef.name); // MaterialSpec compat.
tiledef.backface_culling = getboolfield_default(
L, index, "backface_culling", true);
// animation = {}
lua_getfield(L, index, "animation");
if(lua_istable(L, -1)){
// {type="vertical_frames", aspect_w=16, aspect_h=16, length=2.0}
tiledef.animation.type = (TileAnimationType)
getenumfield(L, -1, "type", es_TileAnimationType,
TAT_NONE);
tiledef.animation.aspect_w =
getintfield_default(L, -1, "aspect_w", 16);
tiledef.animation.aspect_h =
getintfield_default(L, -1, "aspect_h", 16);
tiledef.animation.length =
getfloatfield_default(L, -1, "length", 1.0);
}
lua_pop(L, 1);
}
return tiledef;
}
// serialize_schematic(schematic, format, options={...})
int ModApiMapgen::l_serialize_schematic(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
SchematicManager *schemmgr = getServer(L)->getEmergeManager()->schemmgr;
//// Read options
bool use_comments = getboolfield_default(L, 3, "lua_use_comments", false);
u32 indent_spaces = getintfield_default(L, 3, "lua_num_indent_spaces", 0);
//// Get schematic
bool was_loaded = false;
Schematic *schem = (Schematic *)get_objdef(L, 1, schemmgr);
if (!schem) {
schem = load_schematic(L, 1, NULL, NULL);
was_loaded = true;
}
if (!schem) {
errorstream << "serialize_schematic: failed to get schematic" << std::endl;
return 0;
}
//// Read format of definition to save as
int schem_format = SCHEM_FMT_MTS;
const char *enumstr = lua_tostring(L, 2);
if (enumstr)
string_to_enum(es_SchematicFormatType, schem_format, std::string(enumstr));
//// Serialize to binary string
std::ostringstream os(std::ios_base::binary);
switch (schem_format) {
case SCHEM_FMT_MTS:
schem->serializeToMts(&os, schem->m_nodenames);
break;
case SCHEM_FMT_LUA:
schem->serializeToLua(&os, schem->m_nodenames,
use_comments, indent_spaces);
break;
default:
return 0;
}
if (was_loaded)
delete schem;
std::string ser = os.str();
lua_pushlstring(L, ser.c_str(), ser.length());
return 1;
}
// create_schematic(p1, p2, probability_list, filename)
int ModApiBasic::l_create_schematic(lua_State *L)
{
DecoSchematic dschem;
Map *map = &(getEnv(L)->getMap());
INodeDefManager *ndef = getServer(L)->getNodeDefManager();
v3s16 p1 = read_v3s16(L, 1);
v3s16 p2 = read_v3s16(L, 2);
sortBoxVerticies(p1, p2);
std::vector<std::pair<v3s16, s16> > probability_list;
if (lua_istable(L, 3)) {
lua_pushnil(L);
while (lua_next(L, 3)) {
if (lua_istable(L, -1)) {
lua_getfield(L, -1, "pos");
v3s16 pos = read_v3s16(L, -1);
lua_pop(L, 1);
s16 prob = getintfield_default(L, -1, "prob", 0);
if (prob < -1 || prob >= UCHAR_MAX) {
errorstream << "create_schematic: probability value of "
<< prob << " at " << PP(pos) << " out of range" << std::endl;
} else {
probability_list.push_back(std::make_pair(pos, prob));
}
}
lua_pop(L, 1);
}
}
dschem.filename = std::string(lua_tostring(L, 4));
if (!dschem.getSchematicFromMap(map, p1, p2)) {
errorstream << "create_schematic: failed to get schematic "
"from map" << std::endl;
return 0;
}
dschem.applyProbabilities(&probability_list, p1);
dschem.saveSchematicFile(ndef);
actionstream << "create_schematic: saved schematic file '"
<< dschem.filename << "'." << std::endl;
return 1;
}
void ScriptApiEntity::luaentity_GetProperties(u16 id,
ObjectProperties *prop)
{
SCRIPTAPI_PRECHECKHEADER
//infostream<<"scriptapi_luaentity_get_properties: id="<<id<<std::endl;
// Get minetest.luaentities[id]
luaentity_get(L,id);
//int object = lua_gettop(L);
// Set default values that differ from ObjectProperties defaults
prop->hp_max = 10;
/* Read stuff */
prop->hp_max = getintfield_default(L, -1, "hp_max", 10);
getboolfield(L, -1, "physical", prop->physical);
getboolfield(L, -1, "collide_with_objects", prop->collideWithObjects);
getfloatfield(L, -1, "weight", prop->weight);
lua_getfield(L, -1, "collisionbox");
if(lua_istable(L, -1))
prop->collisionbox = read_aabb3f(L, -1, 1.0);
lua_pop(L, 1);
getstringfield(L, -1, "visual", prop->visual);
getstringfield(L, -1, "mesh", prop->mesh);
// Deprecated: read object properties directly
read_object_properties(L, -1, prop);
// Read initial_properties
lua_getfield(L, -1, "initial_properties");
read_object_properties(L, -1, prop);
lua_pop(L, 1);
}
// register_biome({lots of stuff})
int ModApiMapgen::l_register_biome(lua_State *L)
{
int index = 1;
luaL_checktype(L, index, LUA_TTABLE);
INodeDefManager *ndef = getServer(L)->getNodeDefManager();
BiomeManager *bmgr = getServer(L)->getEmergeManager()->biomemgr;
enum BiomeType biometype = (BiomeType)getenumfield(L, index, "type",
es_BiomeTerrainType, BIOME_TYPE_NORMAL);
Biome *b = bmgr->create(biometype);
b->name = getstringfield_default(L, index, "name", "");
b->depth_top = getintfield_default(L, index, "depth_top", 1);
b->depth_filler = getintfield_default(L, index, "depth_filler", 3);
b->height_shore = getintfield_default(L, index, "height_shore", 3);
b->depth_water_top = getintfield_default(L, index, "depth_water_top", 0);
b->y_min = getintfield_default(L, index, "y_min", -31000);
b->y_max = getintfield_default(L, index, "y_max", 31000);
b->heat_point = getfloatfield_default(L, index, "heat_point", 0.f);
b->humidity_point = getfloatfield_default(L, index, "humidity_point", 0.f);
b->flags = 0; //reserved
u32 id = bmgr->add(b);
if (id == (u32)-1) {
delete b;
return 0;
}
NodeResolveInfo *nri = new NodeResolveInfo(b);
std::list<std::string> &nnames = nri->nodenames;
nnames.push_back(getstringfield_default(L, index, "node_top", ""));
nnames.push_back(getstringfield_default(L, index, "node_filler", ""));
nnames.push_back(getstringfield_default(L, index, "node_shore_top", ""));
nnames.push_back(getstringfield_default(L, index, "node_shore_filler", ""));
nnames.push_back(getstringfield_default(L, index, "node_underwater", ""));
nnames.push_back(getstringfield_default(L, index, "node_stone", ""));
nnames.push_back(getstringfield_default(L, index, "node_water_top", ""));
nnames.push_back(getstringfield_default(L, index, "node_water", ""));
nnames.push_back(getstringfield_default(L, index, "node_dust", ""));
ndef->pendNodeResolve(nri);
verbosestream << "register_biome: " << b->name << std::endl;
lua_pushinteger(L, id);
return 1;
}
// register_ore({lots of stuff})
int ModApiMapgen::l_register_ore(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
int index = 1;
luaL_checktype(L, index, LUA_TTABLE);
INodeDefManager *ndef = getServer(L)->getNodeDefManager();
BiomeManager *bmgr = getServer(L)->getEmergeManager()->biomemgr;
OreManager *oremgr = getServer(L)->getEmergeManager()->oremgr;
enum OreType oretype = (OreType)getenumfield(L, index,
"ore_type", es_OreType, ORE_SCATTER);
Ore *ore = oremgr->create(oretype);
if (!ore) {
errorstream << "register_ore: ore_type " << oretype << " not implemented\n";
return 0;
}
ore->name = getstringfield_default(L, index, "name", "");
ore->ore_param2 = (u8)getintfield_default(L, index, "ore_param2", 0);
ore->clust_scarcity = getintfield_default(L, index, "clust_scarcity", 1);
ore->clust_num_ores = getintfield_default(L, index, "clust_num_ores", 1);
ore->clust_size = getintfield_default(L, index, "clust_size", 0);
ore->noise = NULL;
ore->flags = 0;
//// Get noise_threshold
warn_if_field_exists(L, index, "noise_threshhold",
"Deprecated: new name is \"noise_threshold\".");
float nthresh;
if (!getfloatfield(L, index, "noise_threshold", nthresh) &&
!getfloatfield(L, index, "noise_threshhold", nthresh))
nthresh = 0;
ore->nthresh = nthresh;
//// Get y_min/y_max
warn_if_field_exists(L, index, "height_min",
"Deprecated: new name is \"y_min\".");
warn_if_field_exists(L, index, "height_max",
"Deprecated: new name is \"y_max\".");
int ymin, ymax;
if (!getintfield(L, index, "y_min", ymin) &&
!getintfield(L, index, "height_min", ymin))
ymin = -31000;
if (!getintfield(L, index, "y_max", ymax) &&
!getintfield(L, index, "height_max", ymax))
ymax = 31000;
ore->y_min = ymin;
ore->y_max = ymax;
if (ore->clust_scarcity <= 0 || ore->clust_num_ores <= 0) {
errorstream << "register_ore: clust_scarcity and clust_num_ores"
"must be greater than 0" << std::endl;
delete ore;
return 0;
}
//// Get flags
getflagsfield(L, index, "flags", flagdesc_ore, &ore->flags, NULL);
//// Get biomes associated with this decoration (if any)
lua_getfield(L, index, "biomes");
if (get_biome_list(L, -1, bmgr, &ore->biomes))
errorstream << "register_ore: couldn't get all biomes " << std::endl;
lua_pop(L, 1);
//// Get noise parameters if needed
lua_getfield(L, index, "noise_params");
if (read_noiseparams(L, -1, &ore->np)) {
ore->flags |= OREFLAG_USE_NOISE;
} else if (ore->NEEDS_NOISE) {
errorstream << "register_ore: specified ore type requires valid "
"noise parameters" << std::endl;
delete ore;
return 0;
}
lua_pop(L, 1);
//// Get type-specific parameters
switch (oretype) {
case ORE_SHEET: {
OreSheet *oresheet = (OreSheet *)ore;
oresheet->column_height_min = getintfield_default(L, index,
"column_height_min", 1);
oresheet->column_height_max = getintfield_default(L, index,
"column_height_max", ore->clust_size);
oresheet->column_midpoint_factor = getfloatfield_default(L, index,
"column_midpoint_factor", 0.5f);
break;
}
case ORE_PUFF: {
OrePuff *orepuff = (OrePuff *)ore;
lua_getfield(L, index, "np_puff_top");
read_noiseparams(L, -1, &orepuff->np_puff_top);
lua_pop(L, 1);
lua_getfield(L, index, "np_puff_bottom");
read_noiseparams(L, -1, &orepuff->np_puff_bottom);
lua_pop(L, 1);
break;
}
case ORE_VEIN: {
OreVein *orevein = (OreVein *)ore;
orevein->random_factor = getfloatfield_default(L, index,
"random_factor", 1.f);
break;
}
default:
break;
}
ObjDefHandle handle = oremgr->add(ore);
if (handle == OBJDEF_INVALID_HANDLE) {
delete ore;
return 0;
}
ore->m_nodenames.push_back(getstringfield_default(L, index, "ore", ""));
size_t nnames = getstringlistfield(L, index, "wherein", &ore->m_nodenames);
ore->m_nnlistsizes.push_back(nnames);
ndef->pendNodeResolve(ore);
lua_pushinteger(L, handle);
return 1;
}
// 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;
}
// register_decoration({lots of stuff})
int ModApiMapgen::l_register_decoration(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
int index = 1;
luaL_checktype(L, index, LUA_TTABLE);
INodeDefManager *ndef = getServer(L)->getNodeDefManager();
DecorationManager *decomgr = getServer(L)->getEmergeManager()->decomgr;
BiomeManager *biomemgr = getServer(L)->getEmergeManager()->biomemgr;
SchematicManager *schemmgr = getServer(L)->getEmergeManager()->schemmgr;
enum DecorationType decotype = (DecorationType)getenumfield(L, index,
"deco_type", es_DecorationType, -1);
Decoration *deco = decomgr->create(decotype);
if (!deco) {
errorstream << "register_decoration: decoration placement type "
<< decotype << " not implemented" << std::endl;
return 0;
}
deco->name = getstringfield_default(L, index, "name", "");
deco->fill_ratio = getfloatfield_default(L, index, "fill_ratio", 0.02);
deco->y_min = getintfield_default(L, index, "y_min", -31000);
deco->y_max = getintfield_default(L, index, "y_max", 31000);
deco->nspawnby = getintfield_default(L, index, "num_spawn_by", -1);
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;
}
//// Get node name(s) to place decoration on
size_t nread = getstringlistfield(L, index, "place_on", &deco->m_nodenames);
deco->m_nnlistsizes.push_back(nread);
//// Get decoration flags
getflagsfield(L, index, "flags", flagdesc_deco, &deco->flags, NULL);
//// Get NoiseParams to define how decoration is placed
lua_getfield(L, index, "noise_params");
if (read_noiseparams(L, -1, &deco->np))
deco->flags |= DECO_USE_NOISE;
lua_pop(L, 1);
//// Get biomes associated with this decoration (if any)
lua_getfield(L, index, "biomes");
if (get_biome_list(L, -1, biomemgr, &deco->biomes))
errorstream << "register_decoration: couldn't get all biomes " << std::endl;
lua_pop(L, 1);
//// Get node name(s) to 'spawn by'
size_t nnames = getstringlistfield(L, index, "spawn_by", &deco->m_nodenames);
deco->m_nnlistsizes.push_back(nnames);
if (nnames == 0 && deco->nspawnby != -1) {
errorstream << "register_decoration: no spawn_by nodes defined,"
" but num_spawn_by specified" << std::endl;
}
//// Handle decoration type-specific parameters
bool success = false;
switch (decotype) {
case DECO_SIMPLE:
success = read_deco_simple(L, (DecoSimple *)deco);
break;
case DECO_SCHEMATIC:
success = read_deco_schematic(L, schemmgr, (DecoSchematic *)deco);
break;
case DECO_LSYSTEM:
break;
}
if (!success) {
delete deco;
return 0;
}
ndef->pendNodeResolve(deco);
ObjDefHandle handle = decomgr->add(deco);
if (handle == OBJDEF_INVALID_HANDLE) {
delete deco;
return 0;
}
lua_pushinteger(L, handle);
return 1;
}
bool read_schematic_def(lua_State *L, int index,
Schematic *schem, std::vector<std::string> *names)
{
if (!lua_istable(L, index))
return false;
//// Get schematic size
lua_getfield(L, index, "size");
v3s16 size = check_v3s16(L, -1);
lua_pop(L, 1);
schem->size = size;
//// Get schematic data
lua_getfield(L, index, "data");
luaL_checktype(L, -1, LUA_TTABLE);
u32 numnodes = size.X * size.Y * size.Z;
schem->schemdata = new MapNode[numnodes];
size_t names_base = names->size();
UNORDERED_MAP<std::string, content_t> name_id_map;
u32 i = 0;
for (lua_pushnil(L); lua_next(L, -2); i++, lua_pop(L, 1)) {
if (i >= numnodes)
continue;
//// Read name
std::string name;
if (!getstringfield(L, -1, "name", name))
throw LuaError("Schematic data definition with missing name field");
//// Read param1/prob
u8 param1;
if (!getintfield(L, -1, "param1", param1) &&
!getintfield(L, -1, "prob", param1))
param1 = MTSCHEM_PROB_ALWAYS_OLD;
//// Read param2
u8 param2 = getintfield_default(L, -1, "param2", 0);
//// Find or add new nodename-to-ID mapping
UNORDERED_MAP<std::string, content_t>::iterator it = name_id_map.find(name);
content_t name_index;
if (it != name_id_map.end()) {
name_index = it->second;
} else {
name_index = names->size() - names_base;
name_id_map[name] = name_index;
names->push_back(name);
}
//// Perform probability/force_place fixup on param1
param1 >>= 1;
if (getboolfield_default(L, -1, "force_place", false))
param1 |= MTSCHEM_FORCE_PLACE;
//// Actually set the node in the schematic
schem->schemdata[i] = MapNode(name_index, param1, param2);
}
if (i != numnodes) {
errorstream << "read_schematic_def: incorrect number of "
"nodes provided in raw schematic data (got " << i <<
", expected " << numnodes << ")." << std::endl;
return false;
}
//// Get Y-slice probability values (if present)
schem->slice_probs = new u8[size.Y];
for (i = 0; i != (u32) size.Y; i++)
schem->slice_probs[i] = MTSCHEM_PROB_ALWAYS;
lua_getfield(L, index, "yslice_prob");
if (lua_istable(L, -1)) {
for (lua_pushnil(L); lua_next(L, -2); lua_pop(L, 1)) {
u16 ypos;
if (!getintfield(L, -1, "ypos", ypos) || (ypos >= size.Y) ||
!getintfield(L, -1, "prob", schem->slice_probs[ypos]))
continue;
schem->slice_probs[ypos] >>= 1;
}
}
return true;
}
bool read_schematic(lua_State *L, int index, Schematic *schem,
INodeDefManager *ndef, std::map<std::string, std::string> &replace_names)
{
//// Get schematic size
lua_getfield(L, index, "size");
v3s16 size = read_v3s16(L, -1);
lua_pop(L, 1);
//// Get schematic data
lua_getfield(L, index, "data");
luaL_checktype(L, -1, LUA_TTABLE);
int numnodes = size.X * size.Y * size.Z;
MapNode *schemdata = new MapNode[numnodes];
int i = 0;
lua_pushnil(L);
while (lua_next(L, -2)) {
if (i >= numnodes) {
i++;
lua_pop(L, 1);
continue;
}
// same as readnode, except param1 default is MTSCHEM_PROB_CONST
lua_getfield(L, -1, "name");
std::string name = luaL_checkstring(L, -1);
lua_pop(L, 1);
u8 param1;
lua_getfield(L, -1, "param1");
param1 = !lua_isnil(L, -1) ? lua_tonumber(L, -1) : MTSCHEM_PROB_ALWAYS;
lua_pop(L, 1);
u8 param2;
lua_getfield(L, -1, "param2");
param2 = !lua_isnil(L, -1) ? lua_tonumber(L, -1) : 0;
lua_pop(L, 1);
std::map<std::string, std::string>::iterator it;
it = replace_names.find(name);
if (it != replace_names.end())
name = it->second;
schemdata[i] = MapNode(ndef, name, param1, param2);
i++;
lua_pop(L, 1);
}
if (i != numnodes) {
errorstream << "read_schematic: incorrect number of "
"nodes provided in raw schematic data (got " << i <<
", expected " << numnodes << ")." << std::endl;
delete schemdata;
return false;
}
//// Get Y-slice probability values (if present)
u8 *slice_probs = new u8[size.Y];
for (i = 0; i != size.Y; i++)
slice_probs[i] = MTSCHEM_PROB_ALWAYS;
lua_getfield(L, index, "yslice_prob");
if (lua_istable(L, -1)) {
lua_pushnil(L);
while (lua_next(L, -2)) {
if (getintfield(L, -1, "ypos", i) && i >= 0 && i < size.Y) {
slice_probs[i] = getintfield_default(L, -1,
"prob", MTSCHEM_PROB_ALWAYS);
}
lua_pop(L, 1);
}
}
// Here, we read the nodes directly from the INodeDefManager - there is no
// need for pending node resolutions so we'll mark this schematic as updated
schem->flags = SCHEM_CIDS_UPDATED;
schem->size = size;
schem->schemdata = schemdata;
schem->slice_probs = slice_probs;
return true;
}
