From ac3ed34610c89911127d1335012583f7e92bccb7 Mon Sep 17 00:00:00 2001
From: Thanasis Antoniou
Date: Wed, 28 Aug 2019 21:32:12 +0300
Subject: BLADERUNNER: Fix restored walkers idle behavior and
 AI_Movement_Track_Append_With_Facing

---
 engines/bladerunner/script/ai/generic_walker_a.cpp | 21 ++++++++++++++++-----
 engines/bladerunner/script/ai/generic_walker_b.cpp | 19 +++++++++++++++----
 engines/bladerunner/script/ai/generic_walker_c.cpp | 19 +++++++++++++++----
 3 files changed, 46 insertions(+), 13 deletions(-)

(limited to 'engines/bladerunner/script/ai')

diff --git a/engines/bladerunner/script/ai/generic_walker_a.cpp b/engines/bladerunner/script/ai/generic_walker_a.cpp
index d1e0d0469e..131e7befc6 100644
--- a/engines/bladerunner/script/ai/generic_walker_a.cpp
+++ b/engines/bladerunner/script/ai/generic_walker_a.cpp
@@ -226,7 +226,14 @@ bool AIScriptGenericWalkerA::UpdateAnimation(int *animation, int *frame) {
 			*animation = 430; // Hooded person with umbrella still
 			break;
 		case 2:
-			*animation = 437; // Hatted lady with wooden umbrella still (different from 436 model!)
+#if BLADERUNNER_ORIGINAL_BUGS
+			// Hatted lady with wooden umbrella still (different from 436 model!)
+			*animation = 437;
+#else
+			// use model 436 and animation frame 4
+			*animation = 436;
+			_animationFrame = 4;
+#endif // BLADERUNNER_ORIGINAL_BUGS
 			break;
 		case 3:
 			*animation = 431; // Person with glasses and beard still
@@ -242,8 +249,8 @@ bool AIScriptGenericWalkerA::UpdateAnimation(int *animation, int *frame) {
 			_animationFrame = 11;
 			break;
 		case 7:
-			*animation = 435; // Child walking // frame 5 could be used for still
-			_animationFrame = 5;
+			*animation = 435; // Child walking // frame 5 or 0 could be used for still
+			_animationFrame = 0;
 			break;
 		case 8:
 			*animation = 422; // Hatted person walking fast // frame 1 could be used for still
@@ -255,7 +262,7 @@ bool AIScriptGenericWalkerA::UpdateAnimation(int *animation, int *frame) {
 			break;
 		}
 		if (!_vm->_cutContent
-		    || Global_Variable_Query(kVariableGenericWalkerAModel) < 6
+		    || (Global_Variable_Query(kVariableGenericWalkerAModel) < 6 && Global_Variable_Query(kVariableGenericWalkerAModel) != 2)
 		) {
 			_animationFrame = 0;
 		}
@@ -328,7 +335,11 @@ bool AIScriptGenericWalkerA::ChangeAnimationMode(int mode) {
 	switch (mode) {
 	case kAnimationModeIdle:
 		_animationState = kGenericWalkerAStatesIdle;
-		_animationFrame = 0;
+		if (!_vm->_cutContent
+		    || (Global_Variable_Query(kVariableGenericWalkerAModel) < 6 && Global_Variable_Query(kVariableGenericWalkerAModel) != 2)
+		) {
+			_animationFrame = 0;
+		}
 		break;
 	case kAnimationModeWalk:
 		_animationState = kGenericWalkerAStatesWalk;
diff --git a/engines/bladerunner/script/ai/generic_walker_b.cpp b/engines/bladerunner/script/ai/generic_walker_b.cpp
index 4f8d4d3d60..748748b228 100644
--- a/engines/bladerunner/script/ai/generic_walker_b.cpp
+++ b/engines/bladerunner/script/ai/generic_walker_b.cpp
@@ -190,7 +190,14 @@ bool AIScriptGenericWalkerB::UpdateAnimation(int *animation, int *frame) {
 			*animation = 430;
 			break;
 		case 2:
+#if BLADERUNNER_ORIGINAL_BUGS
+			// Hatted lady with wooden umbrella still (different from 436 model!)
 			*animation = 437;
+#else
+			// use model 436 and animation frame 4
+			*animation = 436;
+			_animationFrame = 4;
+#endif // BLADERUNNER_ORIGINAL_BUGS
 			break;
 		case 3:
 			*animation = 431;
@@ -206,8 +213,8 @@ bool AIScriptGenericWalkerB::UpdateAnimation(int *animation, int *frame) {
 			_animationFrame = 11;
 			break;
 		case 7:
-			*animation = 435; // Child walking // frame 5 could be used for still
-			_animationFrame = 5;
+			*animation = 435; // Child walking // frame 5 or 0 could be used for still
+			_animationFrame = 0;
 			break;
 		case 8:
 			*animation = 422; // Hatted person walking fast // frame 1 could be used for still
@@ -219,7 +226,7 @@ bool AIScriptGenericWalkerB::UpdateAnimation(int *animation, int *frame) {
 			break;
 		}
 		if (!_vm->_cutContent
-		    || Global_Variable_Query(kVariableGenericWalkerAModel) < 6
+		    || (Global_Variable_Query(kVariableGenericWalkerBModel) < 6 && Global_Variable_Query(kVariableGenericWalkerBModel) != 2)
 		) {
 			_animationFrame = 0;
 		}
@@ -285,7 +292,11 @@ bool AIScriptGenericWalkerB::ChangeAnimationMode(int mode) {
 	switch (mode) {
 	case kAnimationModeIdle:
 		_animationState = kGenericWalkerBStatesIdle;
-		_animationFrame = 0;
+		if (!_vm->_cutContent
+		    || (Global_Variable_Query(kVariableGenericWalkerBModel) < 6 && Global_Variable_Query(kVariableGenericWalkerBModel) != 2)
+		) {
+			_animationFrame = 0;
+		}
 		break;
 	case kAnimationModeWalk:
 		_animationState = kGenericWalkerBStatesWalk;
diff --git a/engines/bladerunner/script/ai/generic_walker_c.cpp b/engines/bladerunner/script/ai/generic_walker_c.cpp
index b92cf71622..9a07aff73d 100644
--- a/engines/bladerunner/script/ai/generic_walker_c.cpp
+++ b/engines/bladerunner/script/ai/generic_walker_c.cpp
@@ -191,7 +191,14 @@ bool AIScriptGenericWalkerC::UpdateAnimation(int *animation, int *frame) {
 			*animation = 430;
 			break;
 		case 2:
+#if BLADERUNNER_ORIGINAL_BUGS
+			// Hatted lady with wooden umbrella still (different from 436 model!)
 			*animation = 437;
+#else
+			// use model 436 and animation frame 4
+			*animation = 436;
+			_animationFrame = 4;
+#endif // BLADERUNNER_ORIGINAL_BUGS
 			break;
 		case 3:
 			*animation = 431;
@@ -207,8 +214,8 @@ bool AIScriptGenericWalkerC::UpdateAnimation(int *animation, int *frame) {
 			_animationFrame = 11;
 			break;
 		case 7:
-			*animation = 435; // Child walking // frame 5 could be used for still
-			_animationFrame = 5;
+			*animation = 435; // Child walking // frame 5 or 0 could be used for still
+			_animationFrame = 0;
 			break;
 		case 8:
 			*animation = 422; // Hatted person walking fast // frame 1 could be used for still
@@ -220,7 +227,7 @@ bool AIScriptGenericWalkerC::UpdateAnimation(int *animation, int *frame) {
 			break;
 		}
 		if (!_vm->_cutContent
-		    || Global_Variable_Query(kVariableGenericWalkerAModel) < 6
+		    || (Global_Variable_Query(kVariableGenericWalkerCModel) < 6 && Global_Variable_Query(kVariableGenericWalkerCModel) != 2)
 		) {
 			_animationFrame = 0;
 		}
@@ -286,7 +293,11 @@ bool AIScriptGenericWalkerC::ChangeAnimationMode(int mode) {
 	switch (mode) {
 	case kAnimationModeIdle:
 		_animationState = kGenericWalkerCStatesIdle;
-		_animationFrame = 0;
+		if (!_vm->_cutContent
+		    || (Global_Variable_Query(kVariableGenericWalkerCModel) < 6 && Global_Variable_Query(kVariableGenericWalkerCModel) != 2)
+		) {
+			_animationFrame = 0;
+		}
 		break;
 	case kAnimationModeWalk:
 		_animationState = kGenericWalkerCStatesWalk;
-- 
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