Merge remote-tracking branch 'origin/serduszka'

# Conflicts:
#	CMakeLists.txt
#	headers/Actor.h
#	headers/Plansza.h
#	headers/Player.h
#	sources/Plansza.cpp
#	sources/Player.cpp

sources/Actor.cpp

@@ -21,6 +21,25 @@ Position Actor::getPosition() {
     return {position.x, position.y};
 }
 
+unsigned int Actor::getHP() {
+    return hp;
+}
+
+void Actor::dealDamage() {
+    if(damageDealClock.getElapsedTime().asSeconds() > 1.5) {
+        if(hp > 0) {
+            hp--;
+        }
+        damageDealClock.restart();
+    }
+}
+
+void Actor::healUP() {
+    if(hp < 3){
+        hp++;
+    }
+}
+
 std::vector<Bullet> &Actor::getBullets() {
     return bullets;
 }
@@ -39,4 +58,4 @@ void Actor::updateBullets() {
 
 void Actor::setMovingSpeed(float speed) {
     moving_speed = speed;
-}
+}