From e0da90cdb8640461a2b0518cbe6834c4bdee446c Mon Sep 17 00:00:00 2001
From: Thanasis Antoniou
Date: Thu, 11 Jul 2019 15:35:58 +0300
Subject: BLADERUNNER: No rats when Lucy is in UG01

---
 engines/bladerunner/script/ai/free_slot_a.cpp | 28 +++++++++++++++++++++++++--
 engines/bladerunner/script/ai/free_slot_b.cpp | 28 +++++++++++++++++++++++++--
 engines/bladerunner/script/ai/lucy.cpp        |  2 +-
 3 files changed, 53 insertions(+), 5 deletions(-)

diff --git a/engines/bladerunner/script/ai/free_slot_a.cpp b/engines/bladerunner/script/ai/free_slot_a.cpp
index f7c4849ca6..d87663a4a1 100644
--- a/engines/bladerunner/script/ai/free_slot_a.cpp
+++ b/engines/bladerunner/script/ai/free_slot_a.cpp
@@ -610,13 +610,24 @@ void AIScriptFreeSlotA::goToRandomUGxx() {
 	switch (Random_Query(1, 14)) {
 	case 1:
 		// kSetUG01
+#if BLADERUNNER_ORIGINAL_BUGS
 		AI_Movement_Track_Append(kActorFreeSlotA, 450, 1);
 		AI_Movement_Track_Append(kActorFreeSlotA, 451, 5);
 		AI_Movement_Track_Append(kActorFreeSlotA, 450, 0);
 		break;
-
+#else
+		// Don't put rats in UG01 when Lucy is also here
+		if (!Actor_Query_In_Set(kActorLucy, kSetUG01)) {
+			AI_Movement_Track_Append(kActorFreeSlotA, 450, 1);
+			AI_Movement_Track_Append(kActorFreeSlotA, 451, 5);
+			AI_Movement_Track_Append(kActorFreeSlotA, 450, 0);
+			break;
+		}
+#endif // BLADERUNNER_ORIGINAL_BUGS
+		// fall through
 	case 2:
 		// kSetUG01
+#if BLADERUNNER_ORIGINAL_BUGS
 		World_Waypoint_Set(463, kSetUG01, 144.98f, -50.13f, -175.75f);
 		World_Waypoint_Set(464, kSetUG01, 105.6f,  -50.13f, -578.46f);
 		World_Waypoint_Set(465, kSetUG01,  62.0f,  -50.13f, -574.0f);
@@ -625,7 +636,20 @@ void AIScriptFreeSlotA::goToRandomUGxx() {
 		AI_Movement_Track_Append(kActorFreeSlotA, 465, 5);
 		AI_Movement_Track_Append(kActorFreeSlotA, 463, 5);
 		break;
-
+#else
+		// Don't put rats in UG01 when Lucy is also here
+		if (!Actor_Query_In_Set(kActorLucy, kSetUG01)) {
+			World_Waypoint_Set(463, kSetUG01, 144.98f, -50.13f, -175.75f);
+			World_Waypoint_Set(464, kSetUG01, 105.6f,  -50.13f, -578.46f);
+			World_Waypoint_Set(465, kSetUG01,  62.0f,  -50.13f, -574.0f);
+			AI_Movement_Track_Append(kActorFreeSlotA, 463, 1);
+			AI_Movement_Track_Append(kActorFreeSlotA, 464, 1);
+			AI_Movement_Track_Append(kActorFreeSlotA, 465, 5);
+			AI_Movement_Track_Append(kActorFreeSlotA, 463, 5);
+			break;
+		}
+#endif // BLADERUNNER_ORIGINAL_BUGS
+		// fall through
 	case 3:
 		// kSetUG04
 		AI_Movement_Track_Append(kActorFreeSlotA, 446, 15);
diff --git a/engines/bladerunner/script/ai/free_slot_b.cpp b/engines/bladerunner/script/ai/free_slot_b.cpp
index f945021254..ddb7f047ff 100644
--- a/engines/bladerunner/script/ai/free_slot_b.cpp
+++ b/engines/bladerunner/script/ai/free_slot_b.cpp
@@ -460,13 +460,24 @@ void AIScriptFreeSlotB::goToRandomUGxx() {
 	switch (Random_Query(1, 14)) {
 	case 1:
 		// kSetUG01
+#if BLADERUNNER_ORIGINAL_BUGS
 		AI_Movement_Track_Append(kActorFreeSlotB, 450, 1);
 		AI_Movement_Track_Append(kActorFreeSlotB, 451, 5);
 		AI_Movement_Track_Append(kActorFreeSlotB, 450, 0);
 		break;
-
+#else
+		// Don't put rats in UG01 when Lucy is also here
+		if (!Actor_Query_In_Set(kActorLucy, kSetUG01)) {
+			AI_Movement_Track_Append(kActorFreeSlotB, 450, 1);
+			AI_Movement_Track_Append(kActorFreeSlotB, 451, 5);
+			AI_Movement_Track_Append(kActorFreeSlotB, 450, 0);
+			break;
+		}
+#endif // BLADERUNNER_ORIGINAL_BUGS
+		// fall through
 	case 2:
 		// kSetUG01
+#if BLADERUNNER_ORIGINAL_BUGS
 		World_Waypoint_Set(466, kSetUG01, 144.98f, -50.13f, -175.75f);
 		World_Waypoint_Set(547, kSetUG01, 105.6f,  -50.13f, -578.46f);
 		World_Waypoint_Set(548, kSetUG01,  62.0f,  -50.13f, -574.0f);
@@ -475,7 +486,20 @@ void AIScriptFreeSlotB::goToRandomUGxx() {
 		AI_Movement_Track_Append(kActorFreeSlotB, 548, 5);
 		AI_Movement_Track_Append(kActorFreeSlotB, 466, 5);
 		break;
-
+#else
+		// Don't put rats in UG01 when Lucy is also here
+		if (!Actor_Query_In_Set(kActorLucy, kSetUG01)) {
+			World_Waypoint_Set(466, kSetUG01, 144.98f, -50.13f, -175.75f);
+			World_Waypoint_Set(547, kSetUG01, 105.6f,  -50.13f, -578.46f);
+			World_Waypoint_Set(548, kSetUG01,  62.0f,  -50.13f, -574.0f);
+			AI_Movement_Track_Append(kActorFreeSlotB, 466, 1);
+			AI_Movement_Track_Append(kActorFreeSlotB, 547, 1);
+			AI_Movement_Track_Append(kActorFreeSlotB, 548, 5);
+			AI_Movement_Track_Append(kActorFreeSlotB, 466, 5);
+			break;
+		}
+#endif // BLADERUNNER_ORIGINAL_BUGS
+		// fall through
 	case 3:
 		// kSetUG04
 		AI_Movement_Track_Append(kActorFreeSlotB, 446, 15);
diff --git a/engines/bladerunner/script/ai/lucy.cpp b/engines/bladerunner/script/ai/lucy.cpp
index 5b1b2d3a64..786d41012d 100644
--- a/engines/bladerunner/script/ai/lucy.cpp
+++ b/engines/bladerunner/script/ai/lucy.cpp
@@ -527,7 +527,7 @@ bool AIScriptLucy::GoalChanged(int currentGoalNumber, int newGoalNumber) {
 	case kGoalLucyUG01RunAway:
 		AI_Movement_Track_Flush(kActorLucy);
 		AI_Movement_Track_Append_Run(kActorLucy, 545, 0);
-		AI_Movement_Track_Append(kActorLucy, 33, 0);
+		AI_Movement_Track_Append(kActorLucy, 33, 0); // kSetFreeSlotA
 		AI_Movement_Track_Repeat(kActorLucy);
 		break;
 
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