mirror of
https://github.com/minetest/minetest.git
synced 2024-09-12 00:26:50 +02:00
Add EnvRef:find_node_near(pos, radius, nodenames)
This commit is contained in:
parent
e8660cfd8e
commit
578fc5bb44
@ -646,6 +646,8 @@ methods:
|
||||
- get_objects_inside_radius(pos, radius)
|
||||
- set_timeofday(val): val: 0...1; 0 = midnight, 0.5 = midday
|
||||
- get_timeofday()
|
||||
- find_node_near(pos, radius, nodenames) -> pos or nil
|
||||
^ nodenames: eg. {"ignore", "group:tree"} or "default:dirt"
|
||||
Deprecated:
|
||||
- add_rat(pos): Add C++ rat object (no-op)
|
||||
- add_firefly(pos): Add C++ firefly object (no-op)
|
||||
|
@ -2889,6 +2889,12 @@ private:
|
||||
static const char className[];
|
||||
static const luaL_reg methods[];
|
||||
|
||||
static int gc_object(lua_State *L) {
|
||||
EnvRef *o = *(EnvRef **)(lua_touserdata(L, 1));
|
||||
delete o;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static EnvRef *checkobject(lua_State *L, int narg)
|
||||
{
|
||||
luaL_checktype(L, narg, LUA_TUSERDATA);
|
||||
@ -3184,9 +3190,44 @@ private:
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int gc_object(lua_State *L) {
|
||||
EnvRef *o = *(EnvRef **)(lua_touserdata(L, 1));
|
||||
delete o;
|
||||
// EnvRef:find_node_near(pos, radius, nodenames) -> pos or nil
|
||||
// nodenames: eg. {"ignore", "group:tree"} or "default:dirt"
|
||||
static int l_find_node_near(lua_State *L)
|
||||
{
|
||||
EnvRef *o = checkobject(L, 1);
|
||||
ServerEnvironment *env = o->m_env;
|
||||
if(env == NULL) return 0;
|
||||
INodeDefManager *ndef = get_server(L)->ndef();
|
||||
v3s16 pos = read_v3s16(L, 2);
|
||||
int radius = luaL_checkinteger(L, 3);
|
||||
std::set<content_t> filter;
|
||||
if(lua_istable(L, 4)){
|
||||
int table = 4;
|
||||
lua_pushnil(L);
|
||||
while(lua_next(L, table) != 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, 4)){
|
||||
ndef->getIds(lua_tostring(L, 4), filter);
|
||||
}
|
||||
|
||||
for(int d=1; d<=radius; d++){
|
||||
core::list<v3s16> list;
|
||||
getFacePositions(list, d);
|
||||
for(core::list<v3s16>::Iterator i = list.begin();
|
||||
i != list.end(); i++){
|
||||
v3s16 p = pos + (*i);
|
||||
content_t c = env->getMap().getNodeNoEx(p).getContent();
|
||||
if(filter.count(c) != 0){
|
||||
push_v3s16(L, p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -3264,6 +3305,7 @@ const luaL_reg EnvRef::methods[] = {
|
||||
method(EnvRef, get_objects_inside_radius),
|
||||
method(EnvRef, set_timeofday),
|
||||
method(EnvRef, get_timeofday),
|
||||
method(EnvRef, find_node_near),
|
||||
{0,0}
|
||||
};
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user