- scriptified A_BruisAttack.

- removed 'self' as a dedicated token. Internally this gets handled as a normal but implicitly named variable so the token just gets in the way of proper processing.
- removed P_ prefix from SpawnMissile export.
- fixed a crash with misnamed function exports.

src/p_map.cpp

@@ -4574,6 +4574,16 @@ void P_TraceBleed(int damage, AActor *target, AActor *missile)
 	P_TraceBleed(damage, target->PosPlusZ(target->Height/2), target, missile->AngleTo(target), pitch);
 }
 
+DEFINE_ACTION_FUNCTION(AActor, TraceBleed)
+{
+	PARAM_SELF_PROLOGUE(AActor);
+	PARAM_INT(damage);
+	PARAM_OBJECT(missile, AActor);
+
+	P_TraceBleed(damage, self, missile);
+	return 0;
+}
+
 //==========================================================================
 //
 //