const int IT_KEY1 = BIT(6);
const int IT_KEY2 = BIT(7);
+const int IT_BUFF = BIT(8); // unused bit for buff items
+
// special colorblend meaning in engine
-const int IT_INVISIBILITY = BIT(9);
-const int IT_INVINCIBLE = BIT(10);
+// legacy bitflags for powerups
+const int IT_INVISIBILITY = BIT(9);
+const int IT_INVINCIBLE = BIT(10);
const int IT_SUPERWEAPON = BIT(11); // suit
-const int IT_STRENGTH = BIT(12);
+const int IT_STRENGTH = BIT(12);
+const int IT_SPEED = BIT(13);
// item masks
const int IT_PICKUPMASK = IT_UNLIMITED_AMMO | IT_UNLIMITED_SUPERWEAPONS | IT_JETPACK | IT_FUEL_REGEN; // strength and invincible are handled separately