.float ballistics_density; // wall piercing factor, larger = bullet can pass through more
+#define ACTIVE_NOT 0
+#define ACTIVE_ACTIVE 1
+#define ACTIVE_IDLE 2
+#define ACTIVE_BUSY 2
+#define ACTIVE_TOGGLE 3
+.float active;
+.float (float act_state) setactive;
.entity realowner;