Възможно решение с генеричен полиморфизъм

triffon · May 4, 2022 · e48de81 · e48de81
1 parent abdedf4
commit e48de81
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Showing 2 changed files with 20 additions and 16 deletions.
diff --git a/lectures/1/player/hero.cpp b/lectures/1/player/hero.cpp
@@ -17,18 +17,3 @@ void Hero::println(std::ostream& os) const {
     os << std::endl;
 }
 
-Hero* Hero::battle(Hero& hero1, Hero& hero2, unsigned prize) {
-    std::cout << "Заформя се епична битка между:" << std::endl;
-    hero1.println();
-    std::cout << "и" << std::endl;
-    hero2.println();
-    std::cout << "Кой ще спечели?" << std::endl;
-    Hero* winner = nullptr;
-    if (hero1.getLevel() > hero2.getLevel())
-        winner = &hero1;
-    else if (hero2.getLevel() > hero1.getLevel())
-        winner = &hero2;
-    if (winner != nullptr)
-        winner->addPoints(prize);
-    return winner;
-}
diff --git a/lectures/1/player/hero.hpp b/lectures/1/player/hero.hpp
@@ -18,9 +18,28 @@ class Hero : public Player {
     void print(std::ostream& os = std::cout) const;
     void println(std::ostream& os = std::cout) const;
 
-    static Hero* battle(Hero& hero1, Hero& hero2, unsigned prize = 1);
+    template <typename HeroType1, typename HeroType2>
+    static Hero* battle(HeroType1& hero1, HeroType2& hero2, unsigned prize = 1);
 };
 
+template <typename HeroType1, typename HeroType2>
+Hero* Hero::battle(HeroType1& hero1, HeroType2& hero2, unsigned prize) {
+    std::cout << "Заформя се епична битка между:" << std::endl;
+    hero1.println();
+    std::cout << "и" << std::endl;
+    hero2.println();
+    std::cout << "Кой ще спечели?" << std::endl;
+    Hero* winner = nullptr;
+    if (hero1.getLevel() > hero2.getLevel())
+        winner = &hero1;
+    else if (hero2.getLevel() > hero1.getLevel())
+        winner = &hero2;
+    if (winner != nullptr)
+        winner->addPoints(prize);
+    return winner;
+}
+
+
 /* Искаме да реализираме наследник SuperHero на Hero, който:
 
 - има възможност да активира суперсила