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Implement sign using form field protocol

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This commit is contained in:
Perttu Ahola 2012-06-01 20:51:15 +03:00
parent ff8d2bbc36
commit d7447cdf9e
10 changed files with 117 additions and 31 deletions
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45
src/scriptapi.cpp
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@ -141,14 +141,14 @@ static Server* get_server(lua_State *L)
return server;
}
/*static ServerEnvironment* get_env(lua_State *L)
static ServerEnvironment* get_env(lua_State *L)
{
// Get environment from registry
lua_getfield(L, LUA_REGISTRYINDEX, "minetest_env");
ServerEnvironment *env = (ServerEnvironment*)lua_touserdata(L, -1);
lua_pop(L, 1);
return env;
}*/
}
static void objectref_get(lua_State *L, u16 id)
{
@ -4973,6 +4973,47 @@ void scriptapi_node_on_destruct(lua_State *L, v3s16 p, MapNode node)
script_error(L, "error: %s", lua_tostring(L, -1));
}
void scriptapi_node_on_receive_fields(lua_State *L, v3s16 p,
const std::string &formname,
const std::map<std::string, std::string> &fields,
ServerActiveObject *sender)
{
realitycheck(L);
assert(lua_checkstack(L, 20));
StackUnroller stack_unroller(L);
INodeDefManager *ndef = get_server(L)->ndef();
// If node doesn't exist, we don't know what callback to call
MapNode node = get_env(L)->getMap().getNodeNoEx(p);
if(node.getContent() == CONTENT_IGNORE)
return;
// Push callback function on stack
if(!get_item_callback(L, ndef->get(node).name.c_str(), "on_receive_fields"))
return;
// Call function
// param 1
push_v3s16(L, p);
// param 2
lua_pushstring(L, formname.c_str());
// param 3
lua_newtable(L);
for(std::map<std::string, std::string>::const_iterator
i = fields.begin(); i != fields.end(); i++){
const std::string &name = i->first;
const std::string &value = i->second;
lua_pushstring(L, name.c_str());
lua_pushlstring(L, value.c_str(), value.size());
lua_settable(L, -3);
}
// param 4
objectref_get_or_create(L, sender);
if(lua_pcall(L, 4, 0, 0))
script_error(L, "error: %s", lua_tostring(L, -1));
}
/*
environment
*/