Spawn zombos outside of game screen

src/Game.cpp

@@ -30,7 +30,7 @@ void Game::update(std::stop_token stop_token)
 		}
 
 		if (ticks % 100 == 0 && zombos.size() < 20) {
-			zombos.emplace_back(20.0, 20.0);
+			zombos.emplace_back(&renderer, *zombo_sprite, player.x, player.y);
 		}
 
 		renderer.redraw();

src/Zombo.cpp

@@ -1,5 +1,21 @@
 #include "Zombo.hpp"
 
+Zombo::Zombo(const GameRenderer *renderer, const Sprite &sprite, double player_x, double player_y)
+{
+	if (rand() % 2 == 0) {
+		x = rand() % renderer->screen_width - renderer->screen_width / 2;
+		y = renderer->screen_height / 2 + sprite.height;
+		if (rand() % 2 == 0) y = -y;
+	} else {
+		x = renderer->screen_width / 2 + sprite.width;
+		y = rand() % renderer->screen_height - renderer->screen_height / 2;
+		if (rand() % 2 == 0) x = -x;
+	}
+
+	x += player_x;
+	y += player_y;
+}
+
 void Zombo::update(const double player_x, const double player_y)
 {
 	double angle = std::atan2(player_y - y, player_x - x);

src/Zombo.hpp

@@ -1,7 +1,6 @@
 #ifndef ZOMBO_HPP
 #define ZOMBO_HPP
 
-#include <memory>
 #include "Sprite.hpp"
 #include "GameRenderer.hpp"
 
@@ -14,7 +13,7 @@ private:
 	static constexpr double speed = 0.5;
 
 public:
-	Zombo(const double x, const double y) : x(x), y(y) {}
+	Zombo(const GameRenderer *renderer, const Sprite &sprite, double player_x, double player_y);
 
 	void update(double player_x, double player_y);