#include "TileBehavior.h"
#include "Exception.h"

using namespace std;

TileBehaviorStrategy & TileBehavior::get_strategy(string type) {
	auto & type_map = TileBehavior::get_collection();

	if (type_map.contains(type))
		return *type_map.at(type);
	
	throw Exception("unknown behavior for tile type \"%s\"", type.c_str());
}

void TileBehavior::register_strategy(string type, TileBehaviorStrategy * strategy) {
	auto & type_map = TileBehavior::get_collection();

	type_map[type] = strategy;
}