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new formula_ai function is_avoided_location...

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...used to check the hex for being avoided
This commit is contained in:
Iurii Chernyi 2009-08-26 00:09:18 +00:00
parent b51d60871a
commit ea8d4d4739
1 changed files with 22 additions and 0 deletions
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22
src/ai/formula/function_table.cpp
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@ -29,6 +29,7 @@
#include "../../menu_events.hpp"
#include "../../pathfind.hpp"
#include "../../replay.hpp"
#include "../../terrain_filter.hpp"
#include "../../unit.hpp"
static lg::log_domain log_formula_ai("ai/formula_ai");
@ -1426,6 +1427,25 @@ private:
const formula_ai& ai_;
};
//hack
//@todo 1.7.4 document or remove
class is_avoided_location_function : public function_expression {
public:
is_avoided_location_function(const args_list& args, const formula_ai& ai_object)
: function_expression("is_avoided_location",args, 1, 1), ai_(ai_object)
{}
private:
variant execute(const formula_callable& variables, formula_debugger *fdb) const {
variant res = args()[0]->evaluate(variables,add_debug_info(fdb,0,"is_avoided_location:location"));
if(res.is_null()) {
return variant();
}
const map_location& loc = convert_variant<location_callable>(res)->loc();
return variant(ai_.get_avoid().match(loc));
}
const formula_ai &ai_;
};
class max_possible_damage_function : public function_expression {
public:
@ -1554,6 +1574,8 @@ expression_ptr ai_function_symbol_table::create_function(const std::string &fn,
return expression_ptr(new safe_call_function(args));
} else if(fn == "get_unit_type") {
return expression_ptr(new get_unit_type_function(args));
} else if(fn == "is_avoided_location") {
return expression_ptr(new is_avoided_location_function(args,ai_));
} else if(fn == "is_village") {
return expression_ptr(new is_village_function(args));
} else if(fn == "is_unowned_village") {