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Add Generator Element Management framework

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Add BiomeManager, OreManager, DecorationManager, and SchematicManager
This commit is contained in:
kwolekr 2014-11-12 23:01:13 -05:00
parent f25cc0dbae
commit 7616537bc0
22 changed files with 620 additions and 464 deletions
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154
src/script/common/c_content.cpp
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@ -1009,86 +1009,98 @@ bool read_noiseparams_nc(lua_State *L, int index, NoiseParams *np)
}
/******************************************************************************/
bool read_schematic(lua_State *L, int index, DecoSchematic *dschem, Server *server) {
bool get_schematic(lua_State *L, int index, Schematic *schem,
INodeDefManager *ndef, std::map<std::string, std::string> &replace_names)
{
if (index < 0)
index = lua_gettop(L) + 1 + index;
INodeDefManager *ndef = server->getNodeDefManager();
if (lua_istable(L, index)) {
lua_getfield(L, index, "size");
v3s16 size = read_v3s16(L, -1);
lua_pop(L, 1);
int numnodes = size.X * size.Y * size.Z;
MapNode *schemdata = new MapNode[numnodes];
int i = 0;
// Get schematic data
lua_getfield(L, index, "data");
luaL_checktype(L, -1, LUA_TTABLE);
lua_pushnil(L);
while (lua_next(L, -2)) {
if (i < numnodes) {
// same as readnode, except param1 default is MTSCHEM_PROB_CONST
lua_getfield(L, -1, "name");
const char *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);
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;
return false;
}
u8 *sliceprobs = new u8[size.Y];
for (i = 0; i != size.Y; i++)
sliceprobs[i] = MTSCHEM_PROB_ALWAYS;
// Get Y-slice probability values (if present)
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) {
sliceprobs[i] = getintfield_default(L, -1,
"prob", MTSCHEM_PROB_ALWAYS);
}
lua_pop(L, 1);
}
}
dschem->size = size;
dschem->schematic = schemdata;
dschem->slice_probs = sliceprobs;
return read_schematic(L, index, schem, ndef, replace_names);
} else if (lua_isstring(L, index)) {
dschem->filename = std::string(lua_tostring(L, index));
NodeResolver *resolver = ndef->getResolver();
const char *filename = lua_tostring(L, index);
return schem->loadSchematicFromFile(filename, resolver, replace_names);
} else {
errorstream << "read_schematic: missing schematic "
"filename or raw schematic data" << std::endl;
return false;
}
}
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) {
// 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;
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);
}
}
schem->flags = 0;
schem->size = size;
schem->schemdata = schemdata;
schem->slice_probs = slice_probs;
return true;
}