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-rw-r--r--doc/lua_api.txt4
-rw-r--r--src/script/lua_api/l_env.cpp16
-rw-r--r--src/script/lua_api/l_env.h2
3 files changed, 12 insertions, 10 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index 599e02fcb..1550a78be 100644
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -2280,9 +2280,11 @@ and `minetest.auth_reload` call the authetification handler.
* `minetest.get_gametime()`: returns the time, in seconds, since the world was created
* `minetest.get_day_count()`: returns number days elapsed since world was created,
* accounting for time changes.
-* `minetest.find_node_near(pos, radius, nodenames)`: returns pos or `nil`
+* `minetest.find_node_near(pos, radius, nodenames, [search_center])`: returns pos or `nil`
* `radius`: using a maximum metric
* `nodenames`: e.g. `{"ignore", "group:tree"}` or `"default:dirt"`
+ * `search_center` is an optional boolean (default: `false`)
+ If true `pos` is also checked for the nodes
* `minetest.find_nodes_in_area(minp, maxp, nodenames)`: returns a list of positions
* returns as second value a table with the count of the individual nodes found
* `nodenames`: e.g. `{"ignore", "group:tree"}` or `"default:dirt"`
diff --git a/src/script/lua_api/l_env.cpp b/src/script/lua_api/l_env.cpp
index 85791f90b..0ded12658 100644
--- a/src/script/lua_api/l_env.cpp
+++ b/src/script/lua_api/l_env.cpp
@@ -599,7 +599,7 @@ int ModApiEnvMod::l_get_gametime(lua_State *L)
}
-// find_node_near(pos, radius, nodenames) -> pos or nil
+// find_node_near(pos, radius, nodenames, search_center) -> pos or nil
// nodenames: eg. {"ignore", "group:tree"} or "default:dirt"
int ModApiEnvMod::l_find_node_near(lua_State *L)
{
@@ -612,27 +612,27 @@ int ModApiEnvMod::l_find_node_near(lua_State *L)
v3s16 pos = read_v3s16(L, 1);
int radius = luaL_checkinteger(L, 2);
std::set<content_t> filter;
- if(lua_istable(L, 3)){
- int table = 3;
+ if (lua_istable(L, 3)) {
lua_pushnil(L);
- while(lua_next(L, table) != 0){
+ while (lua_next(L, 3) != 0) {
// key at index -2 and value at index -1
luaL_checktype(L, -1, LUA_TSTRING);
ndef->getIds(lua_tostring(L, -1), filter);
// removes value, keeps key for next iteration
lua_pop(L, 1);
}
- } else if(lua_isstring(L, 3)){
+ } else if (lua_isstring(L, 3)) {
ndef->getIds(lua_tostring(L, 3), filter);
}
- for (int d=1; d<=radius; d++){
+ int start_radius = (lua_toboolean(L, 4)) ? 0 : 1;
+ for (int d = start_radius; d <= radius; d++) {
std::vector<v3s16> list = FacePositionCache::getFacePositions(d);
for (std::vector<v3s16>::iterator i = list.begin();
- i != list.end(); ++i){
+ i != list.end(); ++i) {
v3s16 p = pos + (*i);
content_t c = env->getMap().getNodeNoEx(p).getContent();
- if (filter.count(c) != 0){
+ if (filter.count(c) != 0) {
push_v3s16(L, p);
return 1;
}
diff --git a/src/script/lua_api/l_env.h b/src/script/lua_api/l_env.h
index 3f688b398..629c6bc39 100644
--- a/src/script/lua_api/l_env.h
+++ b/src/script/lua_api/l_env.h
@@ -116,7 +116,7 @@ private:
// get_day_count() -> int
static int l_get_day_count(lua_State *L);
- // find_node_near(pos, radius, nodenames) -> pos or nil
+ // find_node_near(pos, radius, nodenames, search_center) -> pos or nil
// nodenames: eg. {"ignore", "group:tree"} or "default:dirt"
static int l_find_node_near(lua_State *L);