bool cheat_entry::select_next_state()
{
bool changed = false;
// if we're a oneshot, there is no next state
if (is_oneshot())
;
// if we're on/off, toggle to running state
else if (is_onoff())
changed = set_state(SCRIPT_STATE_RUN);
// if we have a parameter, set the next state
else if (m_parameter != NULL)
{
// if we're off, switch on to the minimum state
if (m_state == SCRIPT_STATE_OFF)
{
changed = set_state(SCRIPT_STATE_RUN);
m_parameter->set_minimum_state();
}
// otherwise, switch to the next state
else
changed = m_parameter->set_next_state();
// if we changed, signal a state change
if (changed && !is_oneshot_parameter())
execute_change_script();
}
return changed;
}
bool cheat_entry::select_previous_state()
{
bool changed = false;
// if we're a oneshot, there is no previous state
if (is_oneshot())
;
// if we're on/off, toggle to off
else if (is_onoff())
changed = set_state(SCRIPT_STATE_OFF);
// if we have a parameter, set the previous state
else if (m_parameter != NULL)
{
// if we're at our minimum, turn off
if (m_parameter->is_minimum())
changed = set_state(SCRIPT_STATE_OFF);
else
{
// if we changed, ensure we are in the running state and signal state change
changed = m_parameter->set_prev_state();
if (changed)
{
set_state(SCRIPT_STATE_RUN);
if (!is_oneshot_parameter())
execute_change_script();
}
}
}
return changed;
}
bool cheat_entry::activate()
{
bool changed = false;
// if cheats have been toggled off no point in even trying to do anything
if (!m_manager.enabled())
return changed;
// if we're a oneshot cheat, execute the "on" script and indicate change
if (is_oneshot())
{
execute_on_script();
changed = true;
popmessage("Activated %s", m_description.cstr());
}
// if we're a oneshot parameter cheat and we're active, execute the "state change" script and indicate change
else if (is_oneshot_parameter() && m_state != SCRIPT_STATE_OFF)
{
execute_change_script();
changed = true;
popmessage("Activated\n %s = %s", m_description.cstr(), m_parameter->text());
}
return changed;
}
bool cheat_entry::select_default_state()
{
bool changed = false;
// if we're a oneshot cheat, there is no default state
if (is_oneshot())
;
// all other types switch to the "off" state
else
changed = set_state(SCRIPT_STATE_OFF);
return changed;
}
void cheat_entry::menu_text(astring &description, astring &state, UINT32 &flags)
{
// description is standard
description.cpy(m_description);
state.reset();
flags = 0;
// some cheat entries are just text for display
if (is_text_only())
{
if (description)
{
description.trimspace();
if (!description)
description.cpy(MENU_SEPARATOR_ITEM);
}
flags = MENU_FLAG_DISABLE;
}
// if we have no parameter and no run or off script, it's a oneshot cheat
else if (is_oneshot())
state.cpy("Set");
// if we have no parameter, it's just on/off
else if (is_onoff())
{
state.cpy((m_state == SCRIPT_STATE_RUN) ? "On" : "Off");
flags = (m_state != 0) ? MENU_FLAG_LEFT_ARROW : MENU_FLAG_RIGHT_ARROW;
}
// if we have a value parameter, compute it
else if (m_parameter != NULL)
{
if (m_state == SCRIPT_STATE_OFF)
{
state.cpy(is_oneshot_parameter() ? "Set" : "Off");
flags = MENU_FLAG_RIGHT_ARROW;
}
else
{
state.cpy(m_parameter->text());
flags = MENU_FLAG_LEFT_ARROW;
if (!m_parameter->is_maximum())
flags |= MENU_FLAG_RIGHT_ARROW;
}
}
}
void cheat_entry::menu_text(std::string &description, std::string &state, uint32_t &flags)
{
// description is standard
description.assign(m_description);
state.clear();
flags = 0;
// some cheat entries are just text for display
if (is_text_only())
{
if (!description.empty())
{
strtrimspace(description);
if (description.empty())
description.assign(MENU_SEPARATOR_ITEM);
}
flags = ui::menu::FLAG_DISABLE;
}
// if we have no parameter and no run or off script, it's a oneshot cheat
else if (is_oneshot())
state.assign("Set");
// if we have no parameter, it's just on/off
else if (is_onoff())
{
state.assign((m_state == SCRIPT_STATE_RUN) ? "On" : "Off");
flags = (m_state != 0) ? ui::menu::FLAG_LEFT_ARROW : ui::menu::FLAG_RIGHT_ARROW;
}
// if we have a value parameter, compute it
else if (m_parameter != nullptr)
{
if (m_state == SCRIPT_STATE_OFF)
{
state.assign(is_oneshot_parameter() ? "Set" : "Off");
flags = ui::menu::FLAG_RIGHT_ARROW;
}
else
{
state.assign(m_parameter->text());
flags = ui::menu::FLAG_LEFT_ARROW;
if (!m_parameter->is_maximum())
flags |= ui::menu::FLAG_RIGHT_ARROW;
}
}
}
