CWeapon done, ps2 cheats fix

src/weapons/BulletInfo.h

@@ -1,7 +1,14 @@
 #pragma once
 
+class CEntity;
+enum eWeaponType;
+
 class CBulletInfo
 {
 public:
+	static void Initialise(void);
+	static void Shutdown(void);
+	static void AddBullet(CEntity *firingEntity, eWeaponType type, CVector pos, CVector velocity);
+	static void Update(void);
 	static bool TestForSniperBullet(float x1, float x2, float y1, float y2, float z1, float z2);
 };