#include <sstream>
#include <string>

#include "exception.h"
#include "item_s.h"
#include "object_s.h"
#include "parse.h"

using namespace JFK::server;
using std::string;

item::item(int itype)
    : JFK::item(itype), ttl(4000)
{
    type = itype;
}

void
item::assign(const object* o)
{
    *this = *dynamic_cast<const item*>(o);
}

string
item::diffstring(const object*) const
{ 
    return ""; // Items stay at their position till they are killed...
}

/* overwrite from JFK::item to accept "reappear" too */
void
item::fromstring(const string& s)
{
    int index = 0;
    string arg = argument(0, s);
    
    while (arg.length() > 0)
    {
        string id = identifier(arg);
        if (id == "x") x = strtodbl(value(arg));
        else if (id == "y") y = strtodbl(value(arg));
        else if (id == "type") type = strtoint(value(arg));
        else if (id == "reappear") reappear = strtoint(value(arg));
        // else throw exception("wrong string"); ignore better...

        index++;
        arg = argument(index, s);
    }
}

object*
item::action(double t)
{
    if (type == GRAVE) ttl -= t;
    if (ttl < 0.0) suicide = true;
    return NULL;
}

void 
item::delegate_collision(object* obj) const
{
    obj->collide_with_item(this);
}

void
item::collide_with_person(const person*)
{
    if (type != GRAVE) suicide = true;
}