bool cheat_parameter::set_next_state()
{
UINT64 origvalue = m_value;
// are we a value cheat?
if (!has_itemlist())
{
if (m_value > m_maxval - m_stepval)
m_value = m_maxval;
else
m_value += m_stepval;
}
// if not, we're an item cheat
else
{
item *curitem;
for (curitem = m_itemlist.first(); curitem != NULL; curitem = curitem->next())
if (curitem->value() == m_value)
break;
if (curitem != NULL && curitem->next() != NULL)
m_value = curitem->next()->value();
}
return (m_value != origvalue);
}
bool cheat_parameter::set_next_state()
{
uint64_t origvalue = m_value;
// are we a value cheat?
if (!has_itemlist())
{
if (m_value > m_maxval - m_stepval)
m_value = m_maxval;
else
m_value += m_stepval;
}
// if not, we're an item cheat
else
{
std::vector<std::unique_ptr<item>>::iterator it;
for (it = m_itemlist.begin(); it != m_itemlist.end(); ++it)
if (it->get()->value() == m_value)
break;
if (it != m_itemlist.end() && (++it != m_itemlist.end()))
m_value = it->get()->value();
}
return (m_value != origvalue);
}
bool cheat_parameter::set_prev_state()
{
UINT64 origvalue = m_value;
// are we a value cheat?
if (!has_itemlist())
{
if (m_value < m_minval + m_stepval)
m_value = m_minval;
else
m_value -= m_stepval;
}
// if not, we're an item cheat
else
{
item *curitem, *previtem = NULL;
for (curitem = m_itemlist.first(); curitem != NULL; previtem = curitem, curitem = curitem->next())
if (curitem->value() == m_value)
break;
if (previtem != NULL)
m_value = previtem->value();
}
return (m_value != origvalue);
}
void cheat_parameter::save(emu_file &cheatfile) const
{
// output the parameter tag
cheatfile.printf("\t\t<parameter");
// if no items, just output min/max/step
astring string;
if (!has_itemlist())
{
if (m_minval != 0)
cheatfile.printf(" min=\"%s\"", m_minval.format(string));
if (m_maxval != 0)
cheatfile.printf(" max=\"%s\"", m_maxval.format(string));
if (m_stepval != 1)
cheatfile.printf(" step=\"%s\"", m_stepval.format(string));
cheatfile.printf("/>\n");
}
// iterate over items
else
{
for (const item *curitem = m_itemlist.first(); curitem != NULL; curitem = curitem->next())
cheatfile.printf("\t\t\t<item value=\"%s\">%s</item>\n", curitem->value().format(string), curitem->text());
cheatfile.printf("\t\t</parameter>\n");
}
}
bool cheat_parameter::set_prev_state()
{
uint64_t origvalue = m_value;
// are we a value cheat?
if (!has_itemlist())
{
if (m_value < m_minval + m_stepval)
m_value = m_minval;
else
m_value -= m_stepval;
}
// if not, we're an item cheat
else
{
item *previtem = nullptr;
for (auto &curitem : m_itemlist) {
if (curitem->value() == m_value)
break;
previtem = curitem.get();
}
if (previtem != nullptr)
m_value = previtem->value();
}
return (m_value != origvalue);
}
void cheat_parameter::save(emu_file &cheatfile) const
{
// output the parameter tag
cheatfile.printf("\t\t<parameter");
// if no items, just output min/max/step
if (!has_itemlist())
{
if (m_minval != 0)
cheatfile.printf(" min=\"%s\"", m_minval.format().c_str());
if (m_maxval != 0)
cheatfile.printf(" max=\"%s\"", m_maxval.format().c_str());
if (m_stepval != 1)
cheatfile.printf(" step=\"%s\"", m_stepval.format().c_str());
cheatfile.printf("/>\n");
}
// iterate over items
else
{
cheatfile.printf(">\n");
for (auto &curitem : m_itemlist)
cheatfile.printf("\t\t\t<item value=\"%s\">%s</item>\n", curitem->value().format().c_str(), curitem->text());
cheatfile.printf("\t\t</parameter>\n");
}
}
bool cheat_parameter::set_minimum_state()
{
UINT64 origvalue = m_value;
// set based on whether we have an item list
m_value = (!has_itemlist()) ? m_minval : m_itemlist.first()->value();
return (m_value != origvalue);
}
const char *cheat_parameter::text()
{
// are we a value cheat?
if (!has_itemlist())
m_curtext.format("%d (0x%X)", UINT32(m_value), UINT32(m_value));
// if not, we're an item cheat
else
{
m_curtext.format("??? (%d)", UINT32(m_value));
for (item *curitem = m_itemlist.first(); curitem != NULL; curitem = curitem->next())
if (curitem->value() == m_value)
{
m_curtext.cpy(curitem->text());
break;
}
}
return m_curtext;
}
const char *cheat_parameter::text()
{
// are we a value cheat?
if (!has_itemlist())
strprintf(m_curtext,"%d (0x%X)", UINT32(m_value), UINT32(m_value));
// if not, we're an item cheat
else
{
strprintf(m_curtext, "??? (%d)", UINT32(m_value));
for (item *curitem = m_itemlist.first(); curitem != nullptr; curitem = curitem->next())
if (curitem->value() == m_value)
{
m_curtext.assign(curitem->text());
break;
}
}
return m_curtext.c_str();
}
const char *cheat_parameter::text()
{
// are we a value cheat?
if (!has_itemlist())
{
m_curtext = string_format("%d (0x%X)", uint32_t(m_value), uint32_t(m_value));
}
else
{
// if not, we're an item cheat
m_curtext = string_format("??? (%d)", uint32_t(m_value));
for (auto &curitem : m_itemlist)
if (curitem->value() == m_value)
{
m_curtext.assign(curitem->text());
break;
}
}
return m_curtext.c_str();
}
