From b9d1b379df19c325e5d7a10c4d3d9ac92c1ad646 Mon Sep 17 00:00:00 2001
From: avolkov <avolkov@8092fc87-c524-0410-9efc-e669fe64eaf9>
Date: Thu, 5 Nov 2009 03:27:36 +0000
Subject: [PATCH] Final GOOD_GUY/BAD_GUY cleanup, now enumerated

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@3275 8092fc87-c524-0410-9efc-e669fe64eaf9
---
 sc2/ChangeLog                      |  1 +
 sc2/src/uqm/build.c                | 15 ++++++---------
 sc2/src/uqm/comm.c                 |  2 +-
 sc2/src/uqm/comm/chmmr/chmmrc.c    |  4 ++--
 sc2/src/uqm/comm/orz/orzc.c        |  8 ++++----
 sc2/src/uqm/comm/spahome/spahome.c |  2 +-
 sc2/src/uqm/comm/spathi/spathic.c  |  2 +-
 sc2/src/uqm/comm/starbas/starbas.c | 16 ++++++++--------
 sc2/src/uqm/comm/supox/supoxc.c    |  2 +-
 sc2/src/uqm/comm/utwig/utwigc.c    |  2 +-
 sc2/src/uqm/comm/zoqfot/zoqfotc.c  |  6 +++---
 sc2/src/uqm/cons_res.c             |  1 -
 sc2/src/uqm/element.h              |  3 +--
 sc2/src/uqm/gameev.c               | 14 +++++++-------
 sc2/src/uqm/grpinfo.c              |  6 ++----
 sc2/src/uqm/grpinfo.h              |  2 --
 sc2/src/uqm/load.c                 |  2 +-
 sc2/src/uqm/races.h                | 12 +++++++++---
 sc2/src/uqm/save.c                 |  2 +-
 sc2/src/uqm/shipyard.c             |  6 +++---
 sc2/src/uqm/uqmdebug.c             |  3 +--
 21 files changed, 54 insertions(+), 57 deletions(-)

diff --git a/sc2/ChangeLog b/sc2/ChangeLog
index 9b2cf9425..a61629c20 100644
--- a/sc2/ChangeLog
+++ b/sc2/ChangeLog
@@ -1,4 +1,5 @@
 Changes towards version 0.7:
+- Internal changes: GOOD_GUY/BAD_GUY ship flags retired - Alex
 - Fixed Melee menu timeout when both sides are Cyborgs (bug #1067) - Alex
 - Fixed AI ship not moving on warp in (bug #648) - Alex
 - Revert gfx settings entirely when a mode switch fails (bug #1056) - Alex
diff --git a/sc2/src/uqm/build.c b/sc2/src/uqm/build.c
index 5aa7ed956..83cc1755d 100644
--- a/sc2/src/uqm/build.c
+++ b/sc2/src/uqm/build.c
@@ -123,7 +123,7 @@ ActivateStarShip (COUNT which_ship, SIZE state)
 				which_ship = FleetPtr->known_strength;
 			else if (FleetPtr->actual_strength == 0)
 			{
-				if (!(FleetPtr->allied_state & (GOOD_GUY | BAD_GUY)))
+				if (FleetPtr->allied_state == DEAD_GUY)
 					which_ship = 0;
 			}
 			else if (FleetPtr->known_strength == 0
@@ -182,10 +182,10 @@ ActivateStarShip (COUNT which_ship, SIZE state)
 		}
 		case CHECK_ALLIANCE:
 		{
-			COUNT flags;
+			UWORD flags;
 			FLEET_INFO *FleetPtr = LockFleetInfo (&GLOBAL (avail_race_q),
 					hFleet);
-			flags = FleetPtr->allied_state & (GOOD_GUY | BAD_GUY);
+			flags = FleetPtr->allied_state;
 			UnlockFleetInfo (&GLOBAL (avail_race_q), hFleet);
 			return flags;
 		}
@@ -195,17 +195,16 @@ ActivateStarShip (COUNT which_ship, SIZE state)
 			FLEET_INFO *FleetPtr = LockFleetInfo (&GLOBAL (avail_race_q),
 					hFleet);
 
-			if (!(FleetPtr->allied_state & (GOOD_GUY | BAD_GUY)))
+			if (FleetPtr->allied_state == DEAD_GUY)
 			{	/* Strange request, silently ignore it */
 				UnlockFleetInfo (&GLOBAL (avail_race_q), hFleet);
 				break;
 			}
 
-			FleetPtr->allied_state &= ~(GOOD_GUY | BAD_GUY);
 			if (state == SET_ALLIED)
-				FleetPtr->allied_state |= GOOD_GUY;
+				FleetPtr->allied_state = GOOD_GUY;
 			else
-				FleetPtr->allied_state |= BAD_GUY;
+				FleetPtr->allied_state = BAD_GUY;
 			
 			UnlockFleetInfo (&GLOBAL (avail_race_q), hFleet);
 			break;
@@ -381,8 +380,6 @@ CloneShipFragment (COUNT shipIndex, QUEUE *pDstQueue, COUNT crew_level)
 		SHIP_FRAGMENT *ShipFragPtr;
 
 		ShipFragPtr = LockShipFrag (pDstQueue, hBuiltShip);
-		ShipFragPtr->which_side = TemplatePtr->allied_state &
-				(GOOD_GUY | BAD_GUY);
 		ShipFragPtr->captains_name_index = captains_name_index;
 		ShipFragPtr->race_strings = TemplatePtr->race_strings;
 		ShipFragPtr->icons = TemplatePtr->icons;
diff --git a/sc2/src/uqm/comm.c b/sc2/src/uqm/comm.c
index 13febe38a..0c421c8e6 100644
--- a/sc2/src/uqm/comm.c
+++ b/sc2/src/uqm/comm.c
@@ -1435,7 +1435,7 @@ InitCommunication (CONVERSATION which_comm)
 				|| LOBYTE (GLOBAL (CurrentActivity)) == IN_LAST_BATTLE))
 				|| (which_comm != CHMMR_CONVERSATION
 				&& which_comm != SYREEN_CONVERSATION
-				))//&& (ActivateStarShip (status, CHECK_ALLIANCE) & BAD_GUY)))
+				))//&& ActivateStarShip (status, CHECK_ALLIANCE) == BAD_GUY))
 			BuildBattle (NPC_PLAYER_NUM);
 	}
 
diff --git a/sc2/src/uqm/comm/chmmr/chmmrc.c b/sc2/src/uqm/comm/chmmr/chmmrc.c
index 444aef68a..00dd5d879 100644
--- a/sc2/src/uqm/comm/chmmr/chmmrc.c
+++ b/sc2/src/uqm/comm/chmmr/chmmrc.c
@@ -261,7 +261,7 @@ NotReady (RESPONSE_REF R)
 		DISABLE_PHRASE (where_distraction);
 	}
 
-	if (!(ActivateStarShip (CHMMR_SHIP, CHECK_ALLIANCE) & GOOD_GUY))
+	if (ActivateStarShip (CHMMR_SHIP, CHECK_ALLIANCE) != GOOD_GUY)
 		Response (tech_help, NotReady);
 	else if (PHRASE_ENABLED (further_assistance))
 		Response (further_assistance, NotReady);
@@ -308,7 +308,7 @@ ImproveBomb (RESPONSE_REF R)
 		Response (wont_hurt_my_ship, ImproveBomb);
 	else if (PHRASE_ENABLED (bummer_about_my_ship))
 		Response (bummer_about_my_ship, ImproveBomb);
-	if (!(ActivateStarShip (CHMMR_SHIP, CHECK_ALLIANCE) & GOOD_GUY))
+	if (ActivateStarShip (CHMMR_SHIP, CHECK_ALLIANCE) != GOOD_GUY)
 		Response (other_assistance, ImproveBomb);
 	Response (proceed, ExitConversation);
 }
diff --git a/sc2/src/uqm/comm/orz/orzc.c b/sc2/src/uqm/comm/orz/orzc.c
index 2e4f9b6fe..7ca45159d 100644
--- a/sc2/src/uqm/comm/orz/orzc.c
+++ b/sc2/src/uqm/comm/orz/orzc.c
@@ -322,8 +322,8 @@ TaaloWorld (RESPONSE_REF R)
 
 	if (PHRASE_ENABLED (may_we_land))
 	{
-		if (Manner == 3 && (ActivateStarShip (ORZ_SHIP, CHECK_ALLIANCE)
-				& GOOD_GUY))
+		if (Manner == 3 &&
+				ActivateStarShip (ORZ_SHIP, CHECK_ALLIANCE) == GOOD_GUY)
 			Response (may_we_land, ExitConversation);
 		else
 			Response (may_we_land, TaaloWorld);
@@ -705,8 +705,8 @@ Intro (void)
 
 		TaaloWorld ((RESPONSE_REF)0);
 	}
-	else if (Manner == 3 && (ActivateStarShip (ORZ_SHIP, CHECK_ALLIANCE)
-			& GOOD_GUY))
+	else if (Manner == 3 &&
+			ActivateStarShip (ORZ_SHIP, CHECK_ALLIANCE) == GOOD_GUY)
 	{
 		if (GET_GAME_STATE (GLOBAL_FLAGS_AND_DATA) & (1 << 7))
 		{
diff --git a/sc2/src/uqm/comm/spahome/spahome.c b/sc2/src/uqm/comm/spahome/spahome.c
index 9fbb815dc..8dce78e0f 100644
--- a/sc2/src/uqm/comm/spahome/spahome.c
+++ b/sc2/src/uqm/comm/spahome/spahome.c
@@ -915,7 +915,7 @@ Intro (void)
 	{
 		SpathiAngry ((RESPONSE_REF)0);
 	}
-	else if (ActivateStarShip (SPATHI_SHIP, CHECK_ALLIANCE) & GOOD_GUY)
+	else if (ActivateStarShip (SPATHI_SHIP, CHECK_ALLIANCE) == GOOD_GUY)
 	{
 		CommData.AlienColorMap =
 				SetAbsColorMapIndex (CommData.AlienColorMap, 1);
diff --git a/sc2/src/uqm/comm/spathi/spathic.c b/sc2/src/uqm/comm/spathi/spathic.c
index 73ed74287..f59559a38 100644
--- a/sc2/src/uqm/comm/spathi/spathic.c
+++ b/sc2/src/uqm/comm/spathi/spathic.c
@@ -750,7 +750,7 @@ Intro (void)
 		Response (we_fight_again_space, ExitConversation);
 		Response (bye_angry_space, ExitConversation);
 	}
-	else if (ActivateStarShip (SPATHI_SHIP, CHECK_ALLIANCE) & GOOD_GUY)
+	else if (ActivateStarShip (SPATHI_SHIP, CHECK_ALLIANCE) == GOOD_GUY)
 	{
 		SpathiAllies ((RESPONSE_REF)0);
 	}
diff --git a/sc2/src/uqm/comm/starbas/starbas.c b/sc2/src/uqm/comm/starbas/starbas.c
index 4b9ac788e..3525d954e 100644
--- a/sc2/src/uqm/comm/starbas/starbas.c
+++ b/sc2/src/uqm/comm/starbas/starbas.c
@@ -692,7 +692,7 @@ AnalyzeCondition (void)
 		for (i = 0; i < NUM_AVAILABLE_RACES; ++i)
 		{
 			if (i != HUMAN_SHIP
-					&& (ActivateStarShip (i, CHECK_ALLIANCE) & GOOD_GUY))
+					&& ActivateStarShip (i, CHECK_ALLIANCE) == GOOD_GUY)
 				++num_aliens;
 		}
 
@@ -1361,35 +1361,35 @@ CheckBulletins (BOOLEAN Repeat)
 			{
 				case 0:
 					if (ActivateStarShip (SPATHI_SHIP, CHECK_ALLIANCE)
-							& GOOD_GUY)
+							== GOOD_GUY)
 					{
 						pStr = STARBASE_BULLETIN_1;
 					}
 					break;
 				case 1:
 					if (ActivateStarShip (ZOQFOTPIK_SHIP, CHECK_ALLIANCE)
-							& GOOD_GUY)
+							== GOOD_GUY)
 					{
 						pStr = STARBASE_BULLETIN_2;
 					}
 					break;
 				case 2:
 					if (ActivateStarShip (SUPOX_SHIP, CHECK_ALLIANCE)
-							& GOOD_GUY)
+							== GOOD_GUY)
 					{
 						pStr = STARBASE_BULLETIN_3;
 					}
 					break;
 				case 3:
 					if (ActivateStarShip (UTWIG_SHIP, CHECK_ALLIANCE)
-							& GOOD_GUY)
+							== GOOD_GUY)
 					{
 						pStr = STARBASE_BULLETIN_4;
 					}
 					break;
 				case 4:
 					if (ActivateStarShip (ORZ_SHIP, CHECK_ALLIANCE)
-							& GOOD_GUY)
+							== GOOD_GUY)
 					{
 						pStr = STARBASE_BULLETIN_5;
 					}
@@ -1455,14 +1455,14 @@ CheckBulletins (BOOLEAN Repeat)
 					break;
 				case 12:
 					if (ActivateStarShip (CHMMR_SHIP, CHECK_ALLIANCE)
-							& GOOD_GUY)
+							== GOOD_GUY)
 					{
 						pStr = STARBASE_BULLETIN_13;
 					}
 					break;
 				case 13:
 					if (ActivateStarShip (SHOFIXTI_SHIP, CHECK_ALLIANCE)
-							& GOOD_GUY)
+							== GOOD_GUY)
 					{
 						pStr = STARBASE_BULLETIN_14;
 					}
diff --git a/sc2/src/uqm/comm/supox/supoxc.c b/sc2/src/uqm/comm/supox/supoxc.c
index fc15ee95e..25e3b8b1a 100644
--- a/sc2/src/uqm/comm/supox/supoxc.c
+++ b/sc2/src/uqm/comm/supox/supoxc.c
@@ -552,7 +552,7 @@ Intro (void)
 
 		SET_GAME_STATE (BATTLE_SEGUE, 0);
 	}
-	else if (ActivateStarShip (SUPOX_SHIP, CHECK_ALLIANCE) & GOOD_GUY)
+	else if (ActivateStarShip (SUPOX_SHIP, CHECK_ALLIANCE) == GOOD_GUY)
 	{
 		if (GET_GAME_STATE (GLOBAL_FLAGS_AND_DATA) & (1 << 7))
 		{
diff --git a/sc2/src/uqm/comm/utwig/utwigc.c b/sc2/src/uqm/comm/utwig/utwigc.c
index 6bf2365f6..a167e8a36 100644
--- a/sc2/src/uqm/comm/utwig/utwigc.c
+++ b/sc2/src/uqm/comm/utwig/utwigc.c
@@ -807,7 +807,7 @@ Intro (void)
 			Response (hey_wait_got_ultron, ExitConversation);
 		}
 	}
-	else if (ActivateStarShip (UTWIG_SHIP, CHECK_ALLIANCE) & GOOD_GUY)
+	else if (ActivateStarShip (UTWIG_SHIP, CHECK_ALLIANCE) == GOOD_GUY)
 	{
 		if (GET_GAME_STATE (GLOBAL_FLAGS_AND_DATA) & (1 << 7))
 		{
diff --git a/sc2/src/uqm/comm/zoqfot/zoqfotc.c b/sc2/src/uqm/comm/zoqfot/zoqfotc.c
index 324a2afb6..eda47ad8f 100644
--- a/sc2/src/uqm/comm/zoqfot/zoqfotc.c
+++ b/sc2/src/uqm/comm/zoqfot/zoqfotc.c
@@ -734,7 +734,7 @@ ZoqFotHome (RESPONSE_REF R)
 		Response (whats_up_homeworld, ZoqFotHome);
 	if (PHRASE_ENABLED (any_war_news))
 		Response (any_war_news, ZoqFotHome);
-	if (!(ActivateStarShip (ZOQFOTPIK_SHIP, CHECK_ALLIANCE) & GOOD_GUY))
+	if (ActivateStarShip (ZOQFOTPIK_SHIP, CHECK_ALLIANCE) != GOOD_GUY)
 		Response (i_want_alliance, ZoqFotHome);
 	else if (PHRASE_ENABLED (want_specific_info))
 	{
@@ -861,7 +861,7 @@ Intro (void)
 		else
 		{
 			NumVisits = GET_GAME_STATE (ZOQFOT_HOME_VISITS);
-			if (!(ActivateStarShip (ZOQFOTPIK_SHIP, CHECK_ALLIANCE) & GOOD_GUY))
+			if (ActivateStarShip (ZOQFOTPIK_SHIP, CHECK_ALLIANCE) != GOOD_GUY)
 			{
 				switch (NumVisits++)
 				{
@@ -946,7 +946,7 @@ init_zoqfot_comm (void)
 
 	zoqfot_desc.AlienTextWidth = (SIS_TEXT_WIDTH >> 1) - TEXT_X_OFFS;
 
-	if ((ActivateStarShip (ZOQFOTPIK_SHIP, CHECK_ALLIANCE) & GOOD_GUY)
+	if (ActivateStarShip (ZOQFOTPIK_SHIP, CHECK_ALLIANCE) == GOOD_GUY
 			|| LOBYTE (GLOBAL (CurrentActivity)) == WON_LAST_BATTLE)
 	{
 		SET_GAME_STATE (BATTLE_SEGUE, 0);
diff --git a/sc2/src/uqm/cons_res.c b/sc2/src/uqm/cons_res.c
index 8a75dbb29..6ee770f5c 100644
--- a/sc2/src/uqm/cons_res.c
+++ b/sc2/src/uqm/cons_res.c
@@ -19,7 +19,6 @@
 #include <stdio.h>
 
 #include "cons_res.h"
-#include "element.h"
 #include "resinst.h"
 #include "nameref.h"
 #include "setup.h"
diff --git a/sc2/src/uqm/element.h b/sc2/src/uqm/element.h
index dad1a97c0..144d16370 100644
--- a/sc2/src/uqm/element.h
+++ b/sc2/src/uqm/element.h
@@ -30,8 +30,7 @@
 typedef HLINK HELEMENT;
 
 // Bits for ELEMENT_FLAGS:
-#define GOOD_GUY (1 << 0)
-#define BAD_GUY (1 << 1)
+// bits 0 and 1 are now available
 #define PLAYER_SHIP (1 << 2)
 		// The ELEMENT is a player controlable ship, and not some bullet,
 		// crew, asteroid, fighter, etc. This does not mean that the ship
diff --git a/sc2/src/uqm/gameev.c b/sc2/src/uqm/gameev.c
index 32a2ba95a..80965defb 100644
--- a/sc2/src/uqm/gameev.c
+++ b/sc2/src/uqm/gameev.c
@@ -112,7 +112,7 @@ EventHandler (BYTE selector)
 						ZOQFOTPIK_SHIP);
 				ZoqFotPtr = LockFleetInfo (&GLOBAL (avail_race_q), hZoqFot);
 				ZoqFotPtr->actual_strength = 0;
-				ZoqFotPtr->allied_state &= ~(GOOD_GUY | BAD_GUY);
+				ZoqFotPtr->allied_state = DEAD_GUY;
 				UnlockFleetInfo (&GLOBAL (avail_race_q), hZoqFot);
 
 				SET_GAME_STATE (ZOQFOT_DISTRESS, 2);
@@ -283,7 +283,7 @@ check_race_growth (void)
 			if (delta_strength <= 0)
 			{
 				delta_strength = 0;
-				FleetPtr->allied_state &= ~(GOOD_GUY | BAD_GUY);
+				FleetPtr->allied_state = DEAD_GUY;
 			}
 			else if (delta_strength > MAX_FLEET_STRENGTH)
 				delta_strength = MAX_FLEET_STRENGTH;
@@ -342,7 +342,7 @@ black_urquan_genocide (void)
 			if (dx == 0 && dy == 0)
 			{
 				// Arrived at the victim's home world. Cleanse it.
-				FleetPtr->allied_state &= ~(GOOD_GUY | BAD_GUY);
+				FleetPtr->allied_state = DEAD_GUY;
 				FleetPtr->actual_strength = 0;
 			}
 			else if (FleetPtr->actual_strength)
@@ -437,7 +437,7 @@ pkunk_mission (void)
 		if (PkunkPtr->actual_strength == 0)
 		{
 			SET_GAME_STATE (YEHAT_ABSORBED_PKUNK, 1);
-			PkunkPtr->allied_state &= ~(GOOD_GUY | BAD_GUY);
+			PkunkPtr->allied_state = DEAD_GUY;
 			ActivateStarShip (YEHAT_SHIP, SPHERE_TRACKING);
 		}
 		else
@@ -540,8 +540,8 @@ ilwrath_mission (void)
 	{
 		IlwrathPtr->actual_strength = 0;
 		ThraddPtr->actual_strength = 0;
-		IlwrathPtr->allied_state &= ~(GOOD_GUY | BAD_GUY);
-		ThraddPtr->allied_state &= ~(GOOD_GUY | BAD_GUY);
+		IlwrathPtr->allied_state = DEAD_GUY;
+		ThraddPtr->allied_state = DEAD_GUY;
 	}
 	else if (IlwrathPtr->actual_strength)
 	{
@@ -575,7 +575,7 @@ ilwrath_mission (void)
 						(BYTE)(((strength_loss % MADD_LENGTH) << 8) / MADD_LENGTH);
 
 				SET_GAME_STATE (THRADD_VISITS, 0);
-				if (ThraddPtr->allied_state & GOOD_GUY)
+				if (ThraddPtr->allied_state == GOOD_GUY)
 					ActivateStarShip (THRADDASH_SHIP, SET_NOT_ALLIED);
 			}
 
diff --git a/sc2/src/uqm/grpinfo.c b/sc2/src/uqm/grpinfo.c
index 0336746f8..540b69265 100644
--- a/sc2/src/uqm/grpinfo.c
+++ b/sc2/src/uqm/grpinfo.c
@@ -99,7 +99,7 @@ ReadShipFragment (void *fp, SHIP_FRAGMENT *FragPtr)
 {
 	BYTE tmpb;
 
-	sread_16 (fp, &FragPtr->which_side);
+	sread_16 (fp, NULL); /* unused: was which_side */
 	sread_8  (fp, &FragPtr->captains_name_index);
 	sread_8  (fp, NULL); /* padding; for savegame compat */
 	sread_16 (fp, NULL); /* unused: was ship_flags */
@@ -119,7 +119,7 @@ ReadShipFragment (void *fp, SHIP_FRAGMENT *FragPtr)
 static void
 WriteShipFragment (void *fp, const SHIP_FRAGMENT *FragPtr)
 {
-	swrite_16 (fp, FragPtr->which_side);
+	swrite_16 (fp, 0); /* unused: was which_side */
 	swrite_8  (fp, FragPtr->captains_name_index);
 	swrite_8  (fp, 0); /* padding; for savegame compat */
 	swrite_16 (fp, 0); /* unused: was ship_flags */
@@ -626,8 +626,6 @@ GetGroupInfo (DWORD offset, BYTE which_group)
 
 			hGroup = BuildGroup (&GLOBAL (ip_group_q), RaceType);
 			GroupPtr = LockIpGroup (&GLOBAL (ip_group_q), hGroup);
-			// XXX: which_side is unused, other than this assign
-			//GroupPtr->which_side = BAD_GUY;
 			GroupPtr->group_id = which_group;
 			GroupPtr->in_system = 1;
 
diff --git a/sc2/src/uqm/grpinfo.h b/sc2/src/uqm/grpinfo.h
index ccfeaa161..5e5bda825 100644
--- a/sc2/src/uqm/grpinfo.h
+++ b/sc2/src/uqm/grpinfo.h
@@ -32,8 +32,6 @@ typedef struct
 	HIPGROUP pred;
 	HIPGROUP succ;
 
-	/* unused: COUNT which_side; */
-
 	UWORD group_counter;
 	BYTE race_id;
 	BYTE sys_loc;
diff --git a/sc2/src/uqm/load.c b/sc2/src/uqm/load.c
index e2027b65f..c40af6129 100644
--- a/sc2/src/uqm/load.c
+++ b/sc2/src/uqm/load.c
@@ -170,7 +170,7 @@ LoadShipQueue (DECODE_REF fh, QUEUE *pQueue)
 		FragPtr = LockShipFrag (pQueue, hStarShip);
 
 		// Read SHIP_FRAGMENT elements
-		cread_16 (fh, &FragPtr->which_side);
+		cread_16 (fh, NULL); /* unused: was which_side */
 		cread_8  (fh, &FragPtr->captains_name_index);
 		cread_8  (fh, NULL); /* padding */
 		cread_16 (fh, NULL); /* unused: was ship_flags */
diff --git a/sc2/src/uqm/races.h b/sc2/src/uqm/races.h
index 650adfba6..145f539f9 100644
--- a/sc2/src/uqm/races.h
+++ b/sc2/src/uqm/races.h
@@ -297,8 +297,6 @@ typedef struct
 {
 	SHIP_BASE_COMMON;
 
-	COUNT which_side;
-
 	BYTE race_id;
 	BYTE index;
 	COUNT crew_level;
@@ -339,7 +337,7 @@ typedef struct
 
 	SPECIES_ID SpeciesID;
 
-	UWORD allied_state; /* 0, GOOD_GUY, or BAD_GUY */
+	UWORD allied_state; /* GOOD_GUY, BAD_GUY or DEAD_GUY */
 	BYTE days_left;   /* Days left before the fleet reachers 'dest_loc'. */
 	BYTE growth_fract;
 	COUNT crew_level;
@@ -376,6 +374,14 @@ typedef struct
 
 } FLEET_INFO;
 
+// Values for FLEET_INFO.allied_state
+enum
+{
+	DEAD_GUY = 0,
+	GOOD_GUY,
+	BAD_GUY,
+};
+
 static inline FLEET_INFO *
 LockFleetInfo (const QUEUE *pq, HFLEETINFO h)
 {
diff --git a/sc2/src/uqm/save.c b/sc2/src/uqm/save.c
index 61f37aa18..246c95c4f 100644
--- a/sc2/src/uqm/save.c
+++ b/sc2/src/uqm/save.c
@@ -146,7 +146,7 @@ SaveShipQueue (DECODE_REF fh, QUEUE *pQueue)
 		cwrite_16 (fh, Index);
 
 		// Write SHIP_FRAGMENT elements
-		cwrite_16 (fh, FragPtr->which_side);
+		cwrite_16 (fh, 0); /* unused; was which_side */
 		cwrite_8  (fh, FragPtr->captains_name_index);
 		cwrite_8  (fh, 0); /* padding */
 		cwrite_16 (fh, 0); /* unused: was ship_flags */
diff --git a/sc2/src/uqm/shipyard.c b/sc2/src/uqm/shipyard.c
index 51bb7be64..1475339d4 100644
--- a/sc2/src/uqm/shipyard.c
+++ b/sc2/src/uqm/shipyard.c
@@ -156,7 +156,7 @@ GetAvailableRaceCount (void)
 		FLEET_INFO *FleetPtr;
 
 		FleetPtr = LockFleetInfo (&GLOBAL (avail_race_q), hStarShip);
-		if (FleetPtr->allied_state & GOOD_GUY)
+		if (FleetPtr->allied_state == GOOD_GUY)
 			++Index;
 
 		hNextShip = _GetSuccLink (FleetPtr);
@@ -177,7 +177,7 @@ GetAvailableRaceFromIndex (BYTE Index)
 		FLEET_INFO *FleetPtr;
 
 		FleetPtr = LockFleetInfo (&GLOBAL (avail_race_q), hStarShip);
-		if ((FleetPtr->allied_state & GOOD_GUY) && Index-- == 0)
+		if (FleetPtr->allied_state == GOOD_GUY && Index-- == 0)
 		{
 			UnlockFleetInfo (&GLOBAL (avail_race_q), hStarShip);
 			return hStarShip;
@@ -534,7 +534,7 @@ CrewTransaction (SIZE crew_delta)
 				LockMutex (GraphicsLock);
 			}
 		}
-		if (!(ActivateStarShip (SHOFIXTI_SHIP, CHECK_ALLIANCE) & GOOD_GUY))
+		if (ActivateStarShip (SHOFIXTI_SHIP, CHECK_ALLIANCE) != GOOD_GUY)
 		{
 			SET_GAME_STATE (CREW_PURCHASED0, LOBYTE (crew_bought));
 			SET_GAME_STATE (CREW_PURCHASED1, HIBYTE (crew_bought));
diff --git a/sc2/src/uqm/uqmdebug.c b/sc2/src/uqm/uqmdebug.c
index 14bdbf9c1..ad9b0b34d 100644
--- a/sc2/src/uqm/uqmdebug.c
+++ b/sc2/src/uqm/uqmdebug.c
@@ -541,8 +541,7 @@ activateAllShips (void)
 		if (FleetPtr->icons != NULL)
 				// Skip the Ur-Quan probe.
 		{
-			FleetPtr->allied_state &= ~(GOOD_GUY | BAD_GUY);
-			FleetPtr->allied_state |= GOOD_GUY;
+			FleetPtr->allied_state = GOOD_GUY;
 		}
 
 		UnlockFleetInfo (&GLOBAL (avail_race_q), hStarShip);