Fix script runtime errors

scripts/zm/_zm_reimagined.gsc

@@ -818,25 +818,25 @@ zone_name_hud()
 	flag_wait("hud_visible");
 
 	vars = [];
-	vars["prev_zone_name"] = "";
+	vars["prev_zone_name"] = &"";
 
 	while (1)
 	{
 		player = self get_current_spectating_player();
 
 		vars["zone"] = player get_current_zone();
-		vars["zone_name"] = get_zone_display_name(vars["zone"]);
+		vars["zone_name"] = player get_zone_display_name(vars["zone"]);
 
 		if (vars["zone_name"] != vars["prev_zone_name"])
 		{
-			if (vars["prev_zone_name"] != "")
+			if (vars["prev_zone_name"] != &"")
 			{
 				self luinotifyevent(&"hud_update_zone_fade_out");
 
 				wait 0.25;
 			}
 
-			if (vars["zone_name"] != "")
+			if (vars["zone_name"] != &"")
 			{
 				self luinotifyevent(&"hud_update_zone_fade_in", 1, vars["zone_name"]);
 
@@ -856,14 +856,14 @@ get_zone_display_name(zone)
 {
 	if (!isDefined(zone))
 	{
-		return "";
+		return &"";
 	}
 
 	if (level.script == "zm_tomb")
 	{
 		if (isDefined(self.teleporting) && self.teleporting)
 		{
-			return "";
+			return &"";
 		}
 	}
 
@@ -1106,6 +1106,8 @@ last_stand_restore_pistol_ammo(only_store_info = false)
 
 			if (weapon == check_weapon)
 			{
+				dual_wield_name = weapondualwieldweaponname(weapon);
+
 				if (self.stored_weapon_info[weapon].given_amt == 0)
 				{
 					self setweaponammoclip(weapon, self.stored_weapon_info[weapon].clip_amt);
@@ -1118,8 +1120,6 @@ last_stand_restore_pistol_ammo(only_store_info = false)
 					break;
 				}
 
-				dual_wield_name = weapondualwieldweaponname(weapon);
-
 				last_clip = self getweaponammoclip(weapon);
 				last_left_clip = 0;
 
@@ -2118,6 +2118,11 @@ remove_buildable_pieces(buildable_name)
 
 jetgun_remove_forced_weapon_switch()
 {
+	if (!IsDefined(level.zombie_include_buildables))
+	{
+		return;
+	}
+
 	foreach (buildable in level.zombie_include_buildables)
 	{
 		if (IsDefined(buildable.name) && buildable.name == "jetgun_zm")
@@ -2752,6 +2757,8 @@ additionalprimaryweapon_update_weapon_slots()
 		}
 	}
 
+	weapon_slots = [];
+
 	// remove any trailing undefined slots
 	for (i = self.weapon_slots.size - 1; i >= 0; i--)
 	{
@@ -2760,9 +2767,11 @@ additionalprimaryweapon_update_weapon_slots()
 			break;
 		}
 
-		arrayRemoveIndex(self.weapon_slots[i], i);
+		weapon_slots[i] = self.weapon_slots[i];
 	}
 
+	self.weapon_slots = weapon_slots;
+
 	for (i = 0; i < vars["primaries_that_can_be_taken"].size; i++)
 	{
 		vars["weapon"] = vars["primaries_that_can_be_taken"][i];

scripts/zm/replaced/_zm_buildables.gsc

@@ -697,7 +697,7 @@ buildablestub_update_prompt(player)
 
 		if (player has_player_equipment(self.weaponname))
 		{
-			if (self.weaponname == level.riotshield_name && player has_player_damaged_riotshield_equipped())
+			if (isdefined(level.riotshield_name) && self.weaponname == level.riotshield_name && player has_player_damaged_riotshield_equipped())
 			{
 				self.hint_string = &"ZOMBIE_REPAIR_RIOTSHIELD";
 				return true;

scripts/zm/replaced/_zm_buildables_pooled.gsc

@@ -421,7 +421,12 @@ pooled_buildable_place_think()
 			continue;
 		}
 
+		bind_to = self.stub;
+
+		if (isdefined(self.stub.buildables_available_index))
+		{
 			bind_to = self.stub.buildable_pool pooledbuildable_stub_for_equipname(level.buildables_available[self.stub.buildables_available_index]);
+		}
 
 		if (!isdefined(bind_to) || isdefined(self.stub.bound_to_buildable) && self.stub.bound_to_buildable != bind_to || isdefined(bind_to.bound_to_buildable) && self.stub != bind_to.bound_to_buildable)
 		{

scripts/zm/replaced/_zm_laststand.gsc

@@ -92,7 +92,6 @@ revive_do_revive(playerbeingrevived, revivergun)
 	self.is_reviving_any++;
 	self thread laststand_clean_up_reviving_any(playerbeingrevived_player);
 	self.reviveprogressbar updatebar(0.01, 1 / revivetime);
-	playerbeingrevived_player.beingrevivedprogressbar updatebar(0.01, 1 / revivetime);
 
 	if (isDefined(playerbeingrevived_player.beingrevivedprogressbar))
 	{

scripts/zm/replaced/_zm_powerups.gsc

@@ -948,7 +948,7 @@ powerup_hud_monitor()
 				{
 					player set_clientfield_powerups(client_field_name, powerup_timer, powerup_on, flashing_timers, flashing_values);
 
-					if (isdefined(enemy_powerup_timer) && isdefined(enemy_powerup_on))
+					if (isdefined(enemy_client_field_name) && isdefined(enemy_powerup_timer) && isdefined(enemy_powerup_on))
 					{
 						player set_clientfield_powerups(enemy_client_field_name, enemy_powerup_timer, enemy_powerup_on, flashing_timers, flashing_values);
 					}

scripts/zm/replaced/_zm_score.gsc

@@ -27,7 +27,7 @@ add_to_player_score(points, add_to_total)
 	self incrementplayerstat("score", points);
 }
 
-minus_to_player_score(points)
+minus_to_player_score(points, ignore_double_points_upgrade)
 {
 	if (!isDefined(points) || level.intermission)
 	{

scripts/zm/replaced/_zm_spawner.gsc

@@ -560,7 +560,7 @@ zombie_can_drop_powerups(zombie)
 
 zombie_complete_emerging_into_playable_area()
 {
-	if (self.animname == "zombie" && is_true(self.has_legs))
+	if (isdefined(self.animname) && self.animname == "zombie" && is_true(self.has_legs))
 	{
 		self setphysparams(15, 0, 60);
 	}

scripts/zm/replaced/zm_highrise_elevators.gsc

@@ -366,7 +366,7 @@ elevator_roof_watcher()
 				if (self.is_moving)
 					self waittill_any("movedone", "forcego");
 
-				if (self.current_level == 0)
+				if (self.current_level == "0")
 				{
 					break; // don't make climber at top level
 				}
@@ -505,7 +505,7 @@ watch_for_elevator_during_faller_spawn()
 		}
 		else
 		{
-			if (is_true(self.zombie_faller_location.is_blocked))
+			if (isdefined(self.zombie_faller_location) && is_true(self.zombie_faller_location.is_blocked))
 			{
 				should_gib = 1;
 			}

scripts/zm/replaced/zmeat.gsc

@@ -121,8 +121,6 @@ item_meat_watch_bounce()
 	{
 		self waittill("grenade_bounce", pos, normal, ent);
 
-		playfxontag(level._effect["meat_marker"], self, "tag_origin");
-
 		if (isdefined(level.meat_bounce_override))
 		{
 			self thread [[level.meat_bounce_override]](pos, normal, ent, true);

scripts/zm/zgrief/zgrief_reimagined.gsc

@@ -1617,7 +1617,7 @@ game_module_player_damage_callback(einflictor, eattacker, idamage, idflags, smea
 			return;
 		}
 
-		if (isDefined(eattacker.is_zombie) || eattacker.is_zombie && isplayer(eattacker))
+		if (isDefined(eattacker.is_zombie) && eattacker.is_zombie || isplayer(eattacker))
 		{
 			self.last_damage_from_zombie_or_player = 1;
 		}
@@ -2349,8 +2349,9 @@ save_teams_on_intermission()
 	else
 	{
 		players = array_randomize(get_players());
+		i = 0;
 
-		for (i = 0; i < players.size; i++)
+		foreach (player in players)
 		{
 			if (i % 2 == 0)
 			{
@@ -2360,6 +2361,8 @@ save_teams_on_intermission()
 			{
 				allies_guids += player getguid() + " ";
 			}
+
+			i++;
 		}
 	}