struct EnumString ModApiMapgen::es_BiomeTerrainType[] =
{
- {BIOME_TYPE_NORMAL, "normal"},
- {BIOME_TYPE_LIQUID, "liquid"},
- {BIOME_TYPE_NETHER, "nether"},
- {BIOME_TYPE_AETHER, "aether"},
- {BIOME_TYPE_FLAT, "flat"},
+ {BIOME_NORMAL, "normal"},
+ {BIOME_LIQUID, "liquid"},
+ {BIOME_NETHER, "nether"},
+ {BIOME_AETHER, "aether"},
+ {BIOME_FLAT, "flat"},
{0, NULL},
};
struct EnumString ModApiMapgen::es_OreType[] =
{
- {ORE_TYPE_SCATTER, "scatter"},
- {ORE_TYPE_SHEET, "sheet"},
- {ORE_TYPE_BLOB, "blob"},
- {ORE_TYPE_VEIN, "vein"},
+ {ORE_SCATTER, "scatter"},
+ {ORE_SHEET, "sheet"},
+ {ORE_BLOB, "blob"},
+ {ORE_VEIN, "vein"},
{0, NULL},
};
};
-bool read_schematic_def(lua_State *L, int index, Schematic *schem,
+ObjDef *get_objdef(lua_State *L, int index, ObjDefManager *objmgr);
+
+Biome *get_or_load_biome(lua_State *L, int index,
+ BiomeManager *biomemgr);
+Biome *read_biome_def(lua_State *L, int index, INodeDefManager *ndef);
+size_t get_biome_list(lua_State *L, int index,
+ BiomeManager *biomemgr, std::set<u8> *biome_id_list);
+
+Schematic *get_or_load_schematic(lua_State *L, int index,
+ SchematicManager *schemmgr, StringMap *replace_names);
+Schematic *read_schematic_def(lua_State *L, int index,
INodeDefManager *ndef, StringMap *replace_names);
+Schematic *load_schematic(lua_State *L, int index,
+ SchematicManager *schemmgr, StringMap *replace_names);
+
+bool read_deco_simple(lua_State *L, NodeResolveInfo *nri, DecoSimple *deco);
+bool read_deco_schematic(lua_State *L, SchematicManager *schemmgr, DecoSchematic *deco);
+
///////////////////////////////////////////////////////////////////////////////
-Schematic *get_schematic(lua_State *L, int index,
+ObjDef *get_objdef(lua_State *L, int index, ObjDefManager *objmgr)
+{
+ if (index < 0)
+ index = lua_gettop(L) + 1 + index;
+
+ // If a number, assume this is a handle to an object def
+ if (lua_isnumber(L, index))
+ return objmgr->get(lua_tointeger(L, index));
+
+ // If a string, assume a name is given instead
+ if (lua_isstring(L, index))
+ return objmgr->getByName(lua_tostring(L, index));
+
+ return NULL;
+}
+
+
+Schematic *load_schematic(lua_State *L, int index,
SchematicManager *schemmgr, StringMap *replace_names)
{
if (index < 0)
Schematic *schem;
- if (lua_isnumber(L, index)) {
- return (Schematic *)schemmgr->get(lua_tointeger(L, index));
- } else if (lua_istable(L, index)) {
- schem = new Schematic;
- if (!read_schematic_def(L, index, schem,
- schemmgr->getNodeDef(), replace_names)) {
+ if (lua_istable(L, index)) {
+ schem = read_schematic_def(L, index, schemmgr->getNodeDef(), replace_names);
+ if (!schem) {
delete schem;
return NULL;
}
- } else if (lua_isstring(L, index)) {
- const char *filename = lua_tostring(L, index);
- schem = (Schematic *)schemmgr->getByName(filename);
- if (schem)
- return schem;
-
- schem = new Schematic;
- if (!schem->loadSchematicFromFile(filename,
+ } else if (lua_isnumber(L, index)) {
+ return NULL;
+ } else if (lua_isstring(L, index)) {
+ schem = SchematicManager::create(SCHEMATIC_NORMAL);
+ if (!schem->loadSchematicFromFile(lua_tostring(L, index),
schemmgr->getNodeDef(), replace_names)) {
delete schem;
return NULL;
return NULL;
}
+ return schem;
+}
+
+
+Biome *get_or_load_biome(lua_State *L, int index, BiomeManager *biomemgr)
+{
+ if (index < 0)
+ index = lua_gettop(L) + 1 + index;
+
+ Biome *biome = (Biome *)get_objdef(L, index, biomemgr);
+ if (biome)
+ return biome;
+
+ biome = read_biome_def(L, index, biomemgr->getNodeDef());
+ if (!biome)
+ return NULL;
+
+ if (biomemgr->add(biome) == OBJDEF_INVALID_HANDLE) {
+ delete biome;
+ return NULL;
+ }
+
+ return biome;
+}
+
+
+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
+
+ 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_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);
+
+ return b;
+}
+
+
+size_t get_biome_list(lua_State *L, int index,
+ BiomeManager *biomemgr, std::set<u8> *biome_id_list)
+{
+ if (index < 0)
+ index = lua_gettop(L) + 1 + index;
+
+ if (lua_isnil(L, index))
+ return 0;
+
+ bool is_single = true;
+ if (lua_istable(L, index)) {
+ lua_getfield(L, index, "name");
+ is_single = !lua_isnil(L, -1);
+ lua_pop(L, 1);
+ }
+
+ if (is_single) {
+ Biome *biome = get_or_load_biome(L, index, biomemgr);
+ if (!biome) {
+ errorstream << "get_biome_list: failed to get biome" << std::endl;
+ return 1;
+ }
+
+ biome_id_list->insert(biome->index);
+ return 0;
+ }
+
+ // returns number of failed resolutions
+ size_t fail_count = 0;
+ size_t count = 0;
+
+ for (lua_pushnil(L); lua_next(L, index); lua_pop(L, 1)) {
+ count++;
+ Biome *biome = get_or_load_biome(L, -1, biomemgr);
+ if (!biome) {
+ fail_count++;
+ errorstream << "get_biome_list: failed to load biome (index "
+ << count << ")" << std::endl;
+ continue;
+ }
+
+ biome_id_list->insert(biome->index);
+ }
+
+ return fail_count;
+}
+
+
+Schematic *get_or_load_schematic(lua_State *L, int index,
+ SchematicManager *schemmgr, StringMap *replace_names)
+{
+ if (index < 0)
+ index = lua_gettop(L) + 1 + index;
+
+ Schematic *schem = (Schematic *)get_objdef(L, index, schemmgr);
+ if (schem)
+ return schem;
+
+ schem = load_schematic(L, index, schemmgr, replace_names);
+ if (!schem)
+ return NULL;
+
if (schemmgr->add(schem) == OBJDEF_INVALID_HANDLE) {
delete schem;
return NULL;
}
-bool read_schematic_def(lua_State *L, int index, Schematic *schem,
+Schematic *read_schematic_def(lua_State *L, int index,
INodeDefManager *ndef, StringMap *replace_names)
{
+ if (!lua_istable(L, index))
+ return NULL;
+
//// Get schematic size
lua_getfield(L, index, "size");
v3s16 size = read_v3s16(L, -1);
"nodes provided in raw schematic data (got " << i <<
", expected " << numnodes << ")." << std::endl;
delete schemdata;
- return false;
+ return NULL;
}
//// Get Y-slice probability values (if present)
}
}
+ Schematic *schem = SchematicManager::create(SCHEMATIC_NORMAL);
+
// 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;
+ return schem;
}
-
void read_schematic_replacements(lua_State *L, int index, StringMap *replace_names)
{
if (index < 0)
}
+///////////////////////////////////////////////////////////////////////////////
+
+
// get_mapgen_object(objectname)
// returns the requested object used during map generation
int ModApiMapgen::l_get_mapgen_object(lua_State *L)
size_t maplen = mg->csize.X * mg->csize.Z;
switch (mgobj) {
- case MGOBJ_VMANIP: {
- MMVManip *vm = mg->vm;
+ case MGOBJ_VMANIP: {
+ MMVManip *vm = mg->vm;
- // VoxelManip object
- LuaVoxelManip *o = new LuaVoxelManip(vm, true);
- *(void **)(lua_newuserdata(L, sizeof(void *))) = o;
- luaL_getmetatable(L, "VoxelManip");
- lua_setmetatable(L, -2);
+ // VoxelManip object
+ LuaVoxelManip *o = new LuaVoxelManip(vm, true);
+ *(void **)(lua_newuserdata(L, sizeof(void *))) = o;
+ luaL_getmetatable(L, "VoxelManip");
+ lua_setmetatable(L, -2);
- // emerged min pos
- push_v3s16(L, vm->m_area.MinEdge);
+ // emerged min pos
+ push_v3s16(L, vm->m_area.MinEdge);
- // emerged max pos
- push_v3s16(L, vm->m_area.MaxEdge);
+ // emerged max pos
+ push_v3s16(L, vm->m_area.MaxEdge);
- return 3;
+ return 3;
+ }
+ case MGOBJ_HEIGHTMAP: {
+ if (!mg->heightmap)
+ return 0;
+
+ lua_newtable(L);
+ for (size_t i = 0; i != maplen; i++) {
+ lua_pushinteger(L, mg->heightmap[i]);
+ lua_rawseti(L, -2, i + 1);
}
- case MGOBJ_HEIGHTMAP: {
- if (!mg->heightmap)
- return 0;
-
- lua_newtable(L);
- for (size_t i = 0; i != maplen; i++) {
- lua_pushinteger(L, mg->heightmap[i]);
- lua_rawseti(L, -2, i + 1);
- }
- return 1;
+ return 1;
+ }
+ case MGOBJ_BIOMEMAP: {
+ if (!mg->biomemap)
+ return 0;
+
+ lua_newtable(L);
+ for (size_t i = 0; i != maplen; i++) {
+ lua_pushinteger(L, mg->biomemap[i]);
+ lua_rawseti(L, -2, i + 1);
}
- case MGOBJ_BIOMEMAP: {
- if (!mg->biomemap)
- return 0;
-
- lua_newtable(L);
- for (size_t i = 0; i != maplen; i++) {
- lua_pushinteger(L, mg->biomemap[i]);
- lua_rawseti(L, -2, i + 1);
- }
- return 1;
+ return 1;
+ }
+ case MGOBJ_HEATMAP: { // Mapgen V7 specific objects
+ case MGOBJ_HUMIDMAP:
+ if (strcmp(emerge->params.mg_name.c_str(), "v7"))
+ return 0;
+
+ MapgenV7 *mgv7 = (MapgenV7 *)mg;
+
+ float *arr = (mgobj == MGOBJ_HEATMAP) ?
+ mgv7->noise_heat->result : mgv7->noise_humidity->result;
+ if (!arr)
+ return 0;
+
+ lua_newtable(L);
+ for (size_t i = 0; i != maplen; i++) {
+ lua_pushnumber(L, arr[i]);
+ lua_rawseti(L, -2, i + 1);
}
- case MGOBJ_HEATMAP: { // Mapgen V7 specific objects
- case MGOBJ_HUMIDMAP:
- if (strcmp(emerge->params.mg_name.c_str(), "v7"))
- return 0;
-
- MapgenV7 *mgv7 = (MapgenV7 *)mg;
-
- float *arr = (mgobj == MGOBJ_HEATMAP) ?
- mgv7->noise_heat->result : mgv7->noise_humidity->result;
- if (!arr)
- return 0;
- lua_newtable(L);
- for (size_t i = 0; i != maplen; i++) {
- lua_pushnumber(L, arr[i]);
- lua_rawseti(L, -2, i + 1);
- }
-
- return 1;
- }
- case MGOBJ_GENNOTIFY: {
- std::map<std::string, std::vector<v3s16> >event_map;
- std::map<std::string, std::vector<v3s16> >::iterator it;
+ return 1;
+ }
+ case MGOBJ_GENNOTIFY: {
+ std::map<std::string, std::vector<v3s16> >event_map;
+ std::map<std::string, std::vector<v3s16> >::iterator it;
- mg->gennotify.getEvents(event_map);
+ mg->gennotify.getEvents(event_map);
+ lua_newtable(L);
+ for (it = event_map.begin(); it != event_map.end(); ++it) {
lua_newtable(L);
- for (it = event_map.begin(); it != event_map.end(); ++it) {
- lua_newtable(L);
-
- for (size_t j = 0; j != it->second.size(); j++) {
- push_v3s16(L, it->second[j]);
- lua_rawseti(L, -2, j + 1);
- }
- lua_setfield(L, -2, it->first.c_str());
+ for (size_t j = 0; j != it->second.size(); j++) {
+ push_v3s16(L, it->second[j]);
+ lua_rawseti(L, -2, j + 1);
}
- return 1;
+ lua_setfield(L, -2, it->first.c_str());
}
+
+ return 1;
+ }
}
return 0;
}
+
int ModApiMapgen::l_get_mapgen_params(lua_State *L)
{
MapgenParams *params = &getServer(L)->getEmergeManager()->params;
return 1;
}
+
// set_mapgen_params(params)
// set mapgen parameters
int ModApiMapgen::l_set_mapgen_params(lua_State *L)
return 0;
}
+
// set_noiseparams(name, noiseparams, set_default)
// set global config values for noise parameters
int ModApiMapgen::l_set_noiseparams(lua_State *L)
return 0;
}
+
// set_gen_notify(flags, {deco_id_table})
int ModApiMapgen::l_set_gen_notify(lua_State *L)
{
return 0;
}
+
// register_biome({lots of stuff})
int ModApiMapgen::l_register_biome(lua_State *L)
{
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", 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
+ Biome *biome = read_biome_def(L, index, ndef);
+ if (!biome)
+ return 0;
- ObjDefHandle handle = bmgr->add(b);
+ ObjDefHandle handle = bmgr->add(biome);
if (handle == OBJDEF_INVALID_HANDLE) {
- delete b;
+ delete biome;
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_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);
-
lua_pushinteger(L, handle);
return 1;
}
+
// register_decoration({lots of stuff})
int ModApiMapgen::l_register_decoration(lua_State *L)
{
Decoration *deco = decomgr->create(decotype);
if (!deco) {
errorstream << "register_decoration: decoration placement type "
- << decotype << " not implemented";
+ << decotype << " not implemented" << std::endl;
return 0;
}
lua_pop(L, 1);
//// Get biomes associated with this decoration (if any)
- std::vector<const char *> biome_list;
- getstringlistfield(L, index, "biomes", biome_list);
- for (size_t i = 0; i != biome_list.size(); i++) {
- Biome *b = (Biome *)biomemgr->getByName(biome_list[i]);
- if (!b)
- continue;
-
- deco->biomes.insert(b->index);
- }
+ 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);
//// Handle decoration type-specific parameters
bool success = false;
switch (decotype) {
case DECO_SIMPLE:
- success = regDecoSimple(L, nri, (DecoSimple *)deco);
+ success = read_deco_simple(L, nri, (DecoSimple *)deco);
break;
case DECO_SCHEMATIC:
- success = regDecoSchematic(L, schemmgr, (DecoSchematic *)deco);
+ success = read_deco_schematic(L, schemmgr, (DecoSchematic *)deco);
break;
case DECO_LSYSTEM:
break;
return 1;
}
-bool ModApiMapgen::regDecoSimple(lua_State *L,
- NodeResolveInfo *nri, DecoSimple *deco)
+
+bool read_deco_simple(lua_State *L, NodeResolveInfo *nri, DecoSimple *deco)
{
int index = 1;
return true;
}
-bool ModApiMapgen::regDecoSchematic(lua_State *L,
- SchematicManager *schemmgr, DecoSchematic *deco)
+
+bool read_deco_schematic(lua_State *L, SchematicManager *schemmgr, DecoSchematic *deco)
{
int index = 1;
deco->rotation = (Rotation)getenumfield(L, index, "rotation",
- es_Rotation, ROTATE_0);
+ ModApiMapgen::es_Rotation, ROTATE_0);
StringMap replace_names;
lua_getfield(L, index, "replacements");
lua_pop(L, 1);
lua_getfield(L, index, "schematic");
- Schematic *schem = get_schematic(L, -1, schemmgr, &replace_names);
+ Schematic *schem = get_or_load_schematic(L, -1, schemmgr, &replace_names);
lua_pop(L, 1);
deco->schematic = schem;
return schem != NULL;
}
+
// register_ore({lots of stuff})
int ModApiMapgen::l_register_ore(lua_State *L)
{
OreManager *oremgr = getServer(L)->getEmergeManager()->oremgr;
enum OreType oretype = (OreType)getenumfield(L, index,
- "ore_type", es_OreType, ORE_TYPE_SCATTER);
+ "ore_type", es_OreType, ORE_SCATTER);
Ore *ore = oremgr->create(oretype);
if (!ore) {
errorstream << "register_ore: ore_type " << oretype << " not implemented";
}
lua_pop(L, 1);
- if (oretype == ORE_TYPE_VEIN) {
+ if (oretype == ORE_VEIN) {
OreVein *orevein = (OreVein *)ore;
orevein->random_factor = getfloatfield_default(L, index,
"random_factor", 1.f);
return 1;
}
+
// register_schematic({schematic}, replacements={})
int ModApiMapgen::l_register_schematic(lua_State *L)
{
if (lua_istable(L, 2))
read_schematic_replacements(L, 2, &replace_names);
- Schematic *schem = get_schematic(L, 1, schemmgr, &replace_names);
+ Schematic *schem = load_schematic(L, 1, schemmgr, &replace_names);
if (!schem)
return 0;
return 1;
}
+
// clear_registered_biomes()
int ModApiMapgen::l_clear_registered_biomes(lua_State *L)
{
return 0;
}
+
// clear_registered_decorations()
int ModApiMapgen::l_clear_registered_decorations(lua_State *L)
{
return 0;
}
+
// clear_registered_ores()
int ModApiMapgen::l_clear_registered_ores(lua_State *L)
{
return 0;
}
+
// clear_registered_schematics()
int ModApiMapgen::l_clear_registered_schematics(lua_State *L)
{
return 0;
}
+
// generate_ores(vm, p1, p2, [ore_id])
int ModApiMapgen::l_generate_ores(lua_State *L)
{
return 0;
}
+
// generate_decorations(vm, p1, p2, [deco_id])
int ModApiMapgen::l_generate_decorations(lua_State *L)
{
return 0;
}
+
// create_schematic(p1, p2, probability_list, filename, y_slice_prob_list)
int ModApiMapgen::l_create_schematic(lua_State *L)
{
return 1;
}
+
// place_schematic(p, schematic, rotation, replacement)
int ModApiMapgen::l_place_schematic(lua_State *L)
{
read_schematic_replacements(L, 4, &replace_names);
//// Read schematic
- Schematic *schem = get_schematic(L, 2, schemmgr, &replace_names);
+ Schematic *schem = get_or_load_schematic(L, 2, schemmgr, &replace_names);
if (!schem) {
errorstream << "place_schematic: failed to get schematic" << std::endl;
return 0;
return 1;
}
+
void ModApiMapgen::Initialize(lua_State *L, int top)
{
API_FCT(get_mapgen_object);
projects / oweals / minetest.git / commitdiff