void try_cast_prev_spell()
{
TRACE_FUNC_BEGIN;
bool is_prev_spell_ok = false;
if (prev_cast_.spell)
{
//Checking if previous spell is still available (it could for example have been
//granted by an item that was dropped)
vector<Spell_opt> spell_opts;
get_spells_avail(spell_opts);
auto spell_opt_cmp = [&](const Spell_opt & opt) {return opt.spell == prev_cast_.spell;};
is_prev_spell_ok = find_if(begin(spell_opts), end(spell_opts), spell_opt_cmp) !=
end(spell_opts);
}
if (is_prev_spell_ok)
{
TRACE << "Previous spell is available, casting" << endl;
try_cast(prev_cast_);
}
else
{
TRACE << "No previous spell set, player picks spell instead" << endl;
player_select_spell_to_cast();
}
TRACE_FUNC_END;
}
LB_API void *lbind_check(lua_State *L, int idx, const lbind_Type *t) {
lbind_Object *obj = (lbind_Object*)lua_touserdata(L, idx);
void *u = NULL;
if (!check_size(L, idx))
luaL_argerror(L, idx, "invalid lbind userdata");
if (obj != NULL && obj->o.instance == NULL)
luaL_argerror(L, idx, "null lbind object");
u = testtypemeta(L, idx, t) ? obj->o.instance : try_cast(L, idx, t);
if (u == NULL)
lbind_typeerror(L, idx, t->name);
return u;
}
void player_select_spell_to_cast()
{
vector<Spell_opt> spell_opts;
get_spells_avail(spell_opts);
if (spell_opts.empty())
{
msg_log::add("I do not know any spells to invoke.");
}
else
{
auto spell_opt_sort = [](const Spell_opt & opt1, const Spell_opt & opt2)
{
return opt1.spell->get_name() < opt2.spell->get_name();
};
sort(spell_opts.begin(), spell_opts.end(), spell_opt_sort);
Menu_browser browser(spell_opts.size(), 0);
render::draw_map_and_interface();
draw(browser, spell_opts);
while (true)
{
const Menu_action action = menu_input_handling::get_action(browser);
switch (action)
{
case Menu_action::browsed:
draw(browser, spell_opts);
break;
case Menu_action::esc:
case Menu_action::space:
msg_log::clear();
render::draw_map_and_interface();
return;
case Menu_action::selected:
try_cast(spell_opts[browser.get_pos().y]);
return;
default: {}
break;
}
}
}
}
void player_select_spell_to_cast()
{
std::vector<Spell_opt> spell_opts;
spells_avail(spell_opts);
if (spell_opts.empty())
{
msg_log::add("I do not know any spells to invoke.");
}
else //Has spells
{
Menu_browser browser(spell_opts.size());
render::draw_map_state();
draw(browser, spell_opts);
while (true)
{
const Menu_action action = menu_input::action(browser);
switch (action)
{
case Menu_action::moved:
draw(browser, spell_opts);
break;
case Menu_action::esc:
case Menu_action::space:
msg_log::clear();
render::draw_map_state();
return;
case Menu_action::selected:
try_cast(spell_opts[browser.y()]);
return;
default:
break;
}
}
}
}
LB_API void *lbind_test(lua_State *L, int idx, const lbind_Type *t) {
lbind_Object *obj = (lbind_Object*)lua_touserdata(L, idx);
return testtypemeta(L, idx, t) ? obj->o.instance : try_cast(L, idx, t);
}
LB_API void *lbind_cast(lua_State *L, int idx, const lbind_Type *t) {
lbind_Object *obj = (lbind_Object*)lua_touserdata(L, idx);
if (!check_size(L, idx) || obj == NULL || obj->o.instance == NULL)
return NULL;
return testtypemeta(L, idx, t) ? obj->o.instance : try_cast(L, idx, t);
}