Change the way fire happens

src/Game.h

@@ -105,7 +105,7 @@ namespace ZL {
 		std::vector<std::unique_ptr<Projectile>> projectiles;
 		std::shared_ptr<Texture> projectileTexture;
 		float projectileCooldownMs = 500.0f;
-		uint64_t lastProjectileFireTime = 0;
+		int64_t lastProjectileFireTime = 0;
 		int maxProjectiles = 32;
 		std::vector<Vector3f> shipLocalEmissionPoints;
 
@@ -119,6 +119,7 @@ namespace ZL {
 		bool showExplosion = false;
 		uint64_t lastExplosionTime = 0;
 		const uint64_t explosionDurationMs = 500;
+		bool firePressed = false;
 
 
 		bool serverBoxesApplied = false;