#include <function.h>
static private mapping Knock = ([]);
// abstract methods
string GetDefiniteShort();
// end abstract methods
varargs mixed GetKnock(string str){
if( !str ){
str = "default";
}
return Knock[str];
}
string array GetKnocks(){
return keys(Knock);
}
mapping RemoveKnock(string item){
map_delete(Knock, item);
return Knock;
}
varargs mapping SetKnock(mixed key, mixed desc){
if( !key ){
key = "default";
}
if( !desc ){
if( mapp(key) ){
Knock = expand_keys(key);
}
else {
Knock["default"] = key;
}
}
else {
Knock[key] = desc;
}
return Knock;
}
varargs mixed CanKnock(object who, string component){
return 1;
}
varargs mixed eventKnock(object who, mixed component){
mixed val;
if( !component ){
val = Knock["default"];
}
else {
val = Knock[component];
}
if( arrayp(val) ){
val = val[query_night()];
}
if( stringp(val) ){
object env;
env = environment(who);
who->eventPrint(val);
if( component ){
env->eventPrint(who->GetName() + " knocks on the " + component +
" on " + GetDefiniteShort() + ".", who);
}
else {
env->eventPrint(who->GetName() + " knocks on " +
GetDefiniteShort() + ".", who);
}
return 1;
}
else {
if( functionp(val) & FP_OWNER_DESTED ){
return "Error in evaluating functional.";
}
return evaluate(val, who, component);
}
}
mixed direct_knock_obj(object target){
return CanKnock(this_player());
}
mixed direct_knock_on_obj(object target){
return direct_knock_obj(target);;
}
mixed direct_knock_str_on_obj(string str, object target){
return CanKnock(this_player(), remove_article(lower_case(str)));
}
mixed direct_knock_on_str_on_obj(string str, object target){
return direct_knock_str_on_obj(str,target);
}