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Allow multiple 'wherein' nodes in oredef
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PilzAdam committed Aug 1, 2013
1 parent 06cdce1 commit 0b77588
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Showing 3 changed files with 31 additions and 17 deletions.
27 changes: 14 additions & 13 deletions src/mapgen.cpp
Expand Up @@ -91,18 +91,17 @@ void Ore::resolveNodeNames(INodeDefManager *ndef) {
if (ore == CONTENT_IGNORE) {
errorstream << "Ore::resolveNodeNames: ore node '"
<< ore_name << "' not defined";
ore = CONTENT_AIR;
wherein = CONTENT_AIR;
ore = CONTENT_AIR;
wherein.push_back(CONTENT_AIR);
return;
}
}

if (wherein == CONTENT_IGNORE) {
wherein = ndef->getId(wherein_name);
if (wherein == CONTENT_IGNORE) {
errorstream << "Ore::resolveNodeNames: wherein node '"
<< wherein_name << "' not defined";
ore = CONTENT_AIR;
wherein = CONTENT_AIR;
for (size_t i=0; i != wherein_names.size(); i++) {
std::string name = wherein_names[i];
content_t c = ndef->getId(name);
if (c != CONTENT_IGNORE) {
wherein.push_back(c);
}
}
}
Expand Down Expand Up @@ -161,8 +160,9 @@ void OreScatter::generate(ManualMapVoxelManipulator *vm, int seed,
continue;

u32 i = vm->m_area.index(x0 + x1, y0 + y1, z0 + z1);
if (vm->m_data[i].getContent() == wherein)
vm->m_data[i] = n_ore;
for (size_t ii = 0; ii < wherein.size(); ii++)
if (vm->m_data[i].getContent() == wherein[ii])
vm->m_data[i] = n_ore;
}
}
}
Expand Down Expand Up @@ -199,8 +199,9 @@ void OreSheet::generate(ManualMapVoxelManipulator *vm, int seed,
if (!vm->m_area.contains(i))
continue;

if (vm->m_data[i].getContent() == wherein)
vm->m_data[i] = n_ore;
for (size_t ii = 0; ii < wherein.size(); ii++)
if (vm->m_data[i].getContent() == wherein[ii])
vm->m_data[i] = n_ore;
}
}
}
Expand Down
5 changes: 2 additions & 3 deletions src/mapgen.h
Expand Up @@ -149,9 +149,9 @@ enum OreType {
class Ore {
public:
std::string ore_name;
std::string wherein_name;
std::vector<std::string> wherein_names;
content_t ore;
content_t wherein; // the node to be replaced
std::vector<content_t> wherein; // the node to be replaced
u32 clust_scarcity; // ore cluster has a 1-in-clust_scarcity chance of appearing at a node
s16 clust_num_ores; // how many ore nodes are in a chunk
s16 clust_size; // how large (in nodes) a chunk of ore is
Expand All @@ -165,7 +165,6 @@ class Ore {

Ore() {
ore = CONTENT_IGNORE;
wherein = CONTENT_IGNORE;
np = NULL;
noise = NULL;
}
Expand Down
16 changes: 15 additions & 1 deletion src/script/lua_api/luaapi.cpp
Expand Up @@ -672,7 +672,6 @@ int ModApiBasic::l_register_ore(lua_State *L)

ore->ore_name = getstringfield_default(L, index, "ore", "");
ore->ore_param2 = (u8)getintfield_default(L, index, "ore_param2", 0);
ore->wherein_name = getstringfield_default(L, index, "wherein", "");
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);
Expand All @@ -681,6 +680,21 @@ int ModApiBasic::l_register_ore(lua_State *L)
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);
Expand Down

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