increase shot speed; descrease player speed

src/common/Shot.cc

@@ -12,7 +12,7 @@ using namespace sf;
 /* GRAVITY can really be any arbitrary value that makes the shot's speed
  * feel right. Increasing the gravity will decrease the amount of time
  * it takes the shot to hit its target. */
-#define GRAVITY 100
+#define GRAVITY 150
 
 #define SHOT_ANGLE 30
 

src/server/Server.cc

@@ -44,7 +44,7 @@ void Server::run( void )
 void Server::update( double elapsed_time )
 {
     static Player player_prev;
-    const double move_speed = 75.0;
+    const double move_speed = 50.0;
     sf::Packet server_packet;
     sf::Uint8 tmp_player_client;