BLADERUNNER: Added Generic Walker actors

Fixed isseue of duplicating items in world
Fixed fog issue with incorrect rendering in special occasions
Added basic debugger console
Refactored looping code for better readability

1 files changed, 483 insertions, 0 deletions

diff --git a/engines/bladerunner/script/ai/generic_walker_a.cpp b/engines/bladerunner/script/ai/generic_walker_a.cpp
new file mode 100644
index 0000000000..4bb5b14b47
--- /dev/null
+++ b/engines/bladerunner/script/ai/generic_walker_a.cpp
@@ -0,0 +1,483 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "bladerunner/script/ai_script.h"
+
+namespace BladeRunner {
+enum kGenericWalkerAStates {
+	kGenericWalkerAStatesIdle = 0,
+	kGenericWalkerAStatesWalk = 1,
+	kGenericWalkerAStatesDie  = 2,
+	kGenericWalkerAStatesGun  = 3
+};
+
+AIScriptGenericWalkerA::AIScriptGenericWalkerA(BladeRunnerEngine *vm) : AIScriptBase(vm) {
+	isInside = false;
+	deltaX = 0.0f;
+	deltaZ = 0.0f;
+}
+
+void AIScriptGenericWalkerA::Initialize() {
+	_animationState = kGenericWalkerAStatesIdle;
+	_animationFrame = 0;
+	_animationStateNext = 0;
+	isInside = false;
+	deltaX = 0.0f;
+	deltaZ = 0.0f;
+	Actor_Set_Goal_Number(kActorGenwalkerA, 0);
+}
+
+bool AIScriptGenericWalkerA::Update() {
+	switch (Actor_Query_Goal_Number(kActorGenwalkerA)) {
+		case 0:
+			if (prepareWalker()) {
+				return true;
+			}
+			break;
+		case 1:
+			if (deltaX != 0.0f || deltaZ != 0.0f) {
+				movingUpdate();
+			}
+			break;
+		case 200:
+			Actor_Face_Actor(kActorGenwalkerA, kActorMcCoy, true);
+			break;
+	}
+	return false;
+}
+
+void AIScriptGenericWalkerA::TimerExpired(int timer) {
+	if (timer == 2) {
+		AI_Countdown_Timer_Reset(kActorGenwalkerA, 2);
+		Game_Flag_Reset(kFlagGenericWalkerWaiting);
+		return;// true;
+	}
+	//return false;
+}
+
+void AIScriptGenericWalkerA::CompletedMovementTrack() {
+	if (Actor_Query_Goal_Number(kActorGenwalkerA) > 0) {
+		Actor_Set_Goal_Number(kActorGenwalkerA, 0);
+		if (!Game_Flag_Query(kFlagGenericWalkerWaiting)) {
+			Game_Flag_Set(kFlagGenericWalkerWaiting);
+			AI_Countdown_Timer_Reset(kActorGenwalkerA, 2);
+			AI_Countdown_Timer_Start(kActorGenwalkerA, 2, Random_Query(6, 10));
+		}
+		// return true;
+	}
+	// return false;
+}
+
+void AIScriptGenericWalkerA::ReceivedClue(int clueId, int fromActorId) {
+	//return false;
+}
+
+void AIScriptGenericWalkerA::ClickedByPlayer() {
+	Actor_Face_Actor(kActorMcCoy, kActorGenwalkerA, true);
+	if (Actor_Query_Goal_Number(kActorGenwalkerA) == 200) {
+		Actor_Says(kActorMcCoy, 5290, 18);
+	} else {
+		switch (Random_Query(1, 10)) {
+		case 1:
+			Actor_Says(kActorMcCoy, 365, 3);
+			break;
+		case 2:
+			Actor_Says(kActorMcCoy, 755, 3);
+			break;
+		case 3:
+			Actor_Says(kActorMcCoy, 940, 3);
+			break;
+		case 4:
+			Actor_Says(kActorMcCoy, 4560, 3);
+			break;
+		case 5:
+			Actor_Says(kActorMcCoy, 4870, 3);
+			break;
+		case 6:
+			Actor_Says(kActorMcCoy, 5125, 3);
+			break;
+		case 7:
+			Actor_Says(kActorMcCoy, 8450, 3);
+			break;
+		case 8:
+			Actor_Says(kActorMcCoy, 1085, 3);
+			break;
+		case 9:
+			Actor_Says(kActorMcCoy, 365, 3);
+			break;
+		case 10:
+			Actor_Says(kActorMcCoy, 7415, 3);
+			break;
+		}
+	}
+	//return false;
+}
+
+void AIScriptGenericWalkerA::EnteredScene(int sceneId) {
+	//return false;
+}
+
+void AIScriptGenericWalkerA::OtherAgentEnteredThisScene(int otherActorId) {
+	//return false;
+}
+
+void AIScriptGenericWalkerA::OtherAgentExitedThisScene(int otherActorId) {
+	if (Actor_Query_Goal_Number(kActorGenwalkerA) && otherActorId == kActorMcCoy) {
+		Actor_Set_Goal_Number(kActorGenwalkerA, 0);
+	}
+	//return false;
+}
+
+void AIScriptGenericWalkerA::OtherAgentEnteredCombatMode(int otherActorId, int combatMode) {
+	//return false;
+}
+
+void AIScriptGenericWalkerA::ShotAtAndMissed() {
+	//return false;
+}
+
+bool AIScriptGenericWalkerA::ShotAtAndHit() {
+	if (Actor_Query_Goal_Number(kActorGenwalkerA)) {
+		AI_Movement_Track_Flush(kActorGenwalkerA);
+		_animationState = kGenericWalkerAStatesDie;
+		_animationFrame = 0;
+		Sound_Play(203, 100, 0, 0, 50);
+		movingStart();
+		return true;
+	}
+	return false;
+}
+
+void AIScriptGenericWalkerA::Retired(int byActorId) {
+	//return false;
+}
+
+int AIScriptGenericWalkerA::GetFriendlinessModifierIfGetsClue(int otherActorId, int clueId) {
+	return 0;
+}
+
+bool AIScriptGenericWalkerA::GoalChanged(int currentGoalNumber, int newGoalNumber) {
+	if (newGoalNumber == 0) {
+		AI_Movement_Track_Flush(kActorGenwalkerA);
+		Actor_Put_In_Set(kActorGenwalkerA, kSetFreeSlotH);
+		Global_Variable_Set(kVariableGenericWalkerAModel, -1);
+		return false;
+	} else if (newGoalNumber == 1) {
+		return true;
+	} else if (newGoalNumber == 200) {
+		Actor_Put_In_Set(kActorGenwalkerA, kSetRC04);
+		Actor_Set_At_XYZ(kActorGenwalkerA, 0.0, 36.0, -172.0, 491);
+		Actor_Change_Animation_Mode(kActorGenwalkerA, kAnimationModeCombatIdle);
+		return true;
+	}
+	return false;
+}
+
+bool AIScriptGenericWalkerA::UpdateAnimation(int *animation, int *frame) {
+	switch (_animationState) {
+	case kGenericWalkerAStatesIdle:
+		switch (Global_Variable_Query(kVariableGenericWalkerAModel)) {
+		case 0:
+			*animation = 426;
+			break;
+		case 1:
+			*animation = 430;
+			break;
+		case 2:
+			*animation = 437;
+			break;
+		case 3:
+			*animation = 431;
+			break;
+		case 4:
+			*animation = 427;
+			break;
+		case 5:
+			*animation = 433;
+			break;
+		}
+		_animationFrame = 0;
+		break;
+	case kGenericWalkerAStatesWalk:
+		switch (Global_Variable_Query(kVariableGenericWalkerAModel)){
+		case 0:
+			*animation = 424;
+			break;
+		case 1:
+			*animation = 428;
+			break;
+		case 2:
+			*animation = 436;
+			break;
+		case 3:
+			*animation = 429;
+			break;
+		case 4:
+			*animation = 425;
+			break;
+		case 5:
+			*animation = 432;
+			break;
+		}
+		++_animationFrame;
+		if (_animationFrame >= Slice_Animation_Query_Number_Of_Frames(*animation)) {
+			_animationFrame = 0;
+		}
+		break;
+	case kGenericWalkerAStatesDie:
+		*animation = 874;
+		++_animationFrame;
+		if (++_animationFrame >= Slice_Animation_Query_Number_Of_Frames(874))
+		{
+			_animationFrame = 0;
+			Actor_Set_Goal_Number(kActorGenwalkerA, 0);
+			_animationState = kGenericWalkerAStatesIdle;
+			deltaX = 0.0f;
+			deltaZ = 0.0f;
+		}
+		break;
+	case kGenericWalkerAStatesGun:
+		*animation = 440;
+		++_animationFrame;
+		if (_animationFrame >= Slice_Animation_Query_Number_Of_Frames(440)) {
+			_animationFrame = 0;
+		}
+		break;
+	}
+	*frame = _animationFrame;
+	return true;
+}
+
+bool AIScriptGenericWalkerA::ChangeAnimationMode(int mode) {
+	switch (mode) {
+	case kAnimationModeIdle:
+		_animationState = kGenericWalkerAStatesIdle;
+		_animationFrame = 0;
+		break;
+	case kAnimationModeWalk:
+		_animationState = kGenericWalkerAStatesWalk;
+		_animationFrame = 0;
+		break;
+	case kAnimationModeCombatIdle:
+		_animationState = kGenericWalkerAStatesGun;
+		_animationFrame = 0;
+		break;
+	}
+	return true;
+}
+
+void AIScriptGenericWalkerA::QueryAnimationState(int *animationState, int *animationFrame, int *animationStateNext, int *animationNext) {
+	*animationState     = _animationState;
+	*animationFrame     = _animationFrame;
+	*animationStateNext = _animationStateNext;
+	*animationNext      = _animationNext;
+}
+
+void AIScriptGenericWalkerA::SetAnimationState(int animationState, int animationFrame, int animationStateNext, int animationNext) {
+	_animationState     = animationState;
+	_animationFrame     = animationFrame;
+	_animationStateNext = animationStateNext;
+	_animationNext      = animationNext;
+}
+
+bool AIScriptGenericWalkerA::ReachedMovementTrackWaypoint(int waypointId) {
+	return true;
+}
+
+void AIScriptGenericWalkerA::FledCombat() {
+	//return false;
+}
+
+void AIScriptGenericWalkerA::movingStart() {
+	float mccoyX, mccoyY, mccoyZ;
+	float walkerX, walkerY, walkerZ;
+
+	Actor_Query_XYZ(kActorMcCoy, &mccoyX, &mccoyY, &mccoyZ);
+	Actor_Query_XYZ(kActorGenwalkerA, &walkerX, &walkerY, &walkerZ);
+
+	deltaX = walkerX - mccoyX;
+	deltaZ = walkerZ - mccoyZ;
+
+	float dist = sqrt(deltaX * deltaX + deltaZ * deltaZ);
+	if (dist == 0.0f) {
+		deltaZ = 0.0f;
+		deltaX = 0.0f;
+	} else {
+		deltaX *= 10.0f / dist;
+		deltaZ *= 10.0f / dist;
+	}
+}
+
+void AIScriptGenericWalkerA::movingUpdate() {
+	float walkerX, walkerY, walkerZ;
+
+	Actor_Query_XYZ(kActorGenwalkerA, &walkerX, &walkerY, &walkerZ);
+	int facing = Actor_Query_Facing_1024(kActorGenwalkerA);
+
+	walkerX += deltaX;
+	walkerZ += deltaZ;
+
+	deltaX = deltaX * 0.97f;
+	deltaZ = deltaZ * 0.97f;
+
+	Actor_Set_At_XYZ(kActorGenwalkerA, walkerX, walkerY, walkerZ, facing);
+
+}
+
+bool AIScriptGenericWalkerA::prepareWalker() {
+	if (Game_Flag_Query(kFlagGenericWalkerWaiting) || Global_Variable_Query(35) < 0 || !preparePath()) {
+		return false;
+	}
+
+	int model = 0;
+	do {
+		if (isInside) {
+			model = Random_Query(3, 5);
+		} else {
+			model = Random_Query(0, 5);
+		}
+	}
+	while (model == Global_Variable_Query(kVariableGenericWalkerBModel) || model == Global_Variable_Query(kVariableGenericWalkerCModel));
+
+	Global_Variable_Set(kVariableGenericWalkerAModel, model);
+	Game_Flag_Set(kFlagGenericWalkerWaiting);
+	AI_Countdown_Timer_Reset(kActorGenwalkerA, 2);
+	AI_Countdown_Timer_Start(kActorGenwalkerA, 2, Random_Query(4, 12));
+	Actor_Set_Goal_Number(kActorGenwalkerA, 1);
+	return true;
+}
+
+bool AIScriptGenericWalkerA::preparePath() {
+	AI_Movement_Track_Flush(kActorGenwalkerA);
+	int set = Player_Query_Current_Set();
+
+	if (set == kSetAR01_AR02) {
+		isInside = false;
+		int waypointStart = Random_Query(155, 158);
+		int waypointEnd = 0;
+		AI_Movement_Track_Append(kActorGenwalkerA, waypointStart, 0);
+		do {
+			waypointEnd = Random_Query(155, 158);
+		} while (waypointEnd == waypointStart);
+		if ((waypointStart == 155 || waypointStart == 156) && (waypointEnd == 157 || waypointEnd == 158)) {
+			AI_Movement_Track_Append(kActorGenwalkerA, 159, 0);
+			AI_Movement_Track_Append(kActorGenwalkerA, 160, 0);
+			if (Random_Query(0, 3) == 0) {
+				AI_Movement_Track_Append_With_Facing(kActorGenwalkerA, 161, Random_Query(15, 30), 904);
+			}
+		} else if ((waypointEnd == 155 || waypointEnd == 156) && (waypointStart == 157 || waypointStart == 158)) {
+			if (Random_Query(0, 3) == 0) {
+				AI_Movement_Track_Append_With_Facing(kActorGenwalkerA, 161, Random_Query(15, 30), 904);
+			}
+			AI_Movement_Track_Append(kActorGenwalkerA, 160, 0);
+			AI_Movement_Track_Append(kActorGenwalkerA, 159, 0);
+		} else if ((waypointStart == 155 && waypointEnd == 156) || (waypointStart == 156 && waypointEnd == 155)) {
+			AI_Movement_Track_Append(kActorGenwalkerA, 159, 0);
+		}
+		AI_Movement_Track_Append(kActorGenwalkerA, waypointEnd, 0);
+		AI_Movement_Track_Repeat(kActorGenwalkerA);
+		return true;
+	}
+
+	if (set == kSetCT01_CT12) {
+		isInside = false;
+		if (Random_Query(0, 1)) {
+			AI_Movement_Track_Append(kActorGenwalkerA, 54, 1);
+			if (Random_Query(1, 3) == 1) {
+				AI_Movement_Track_Append(kActorGenwalkerA, 56, 0);
+				AI_Movement_Track_Append(kActorGenwalkerA, 43, 1);
+			} else {
+				AI_Movement_Track_Append(kActorGenwalkerA, 53, 1);
+			}
+			AI_Movement_Track_Append(kActorGenwalkerA, 40, 1);
+			AI_Movement_Track_Repeat(kActorGenwalkerA);
+		} else {
+			AI_Movement_Track_Append(kActorGenwalkerA, 53, 1);
+			if (Random_Query(1, 3) == 1) {
+				AI_Movement_Track_Append(kActorGenwalkerA, 43, 1);
+			} else {
+				AI_Movement_Track_Append(kActorGenwalkerA, 54, 1);
+			}
+			AI_Movement_Track_Append(kActorGenwalkerA, 40, 1);
+			AI_Movement_Track_Repeat(kActorGenwalkerA);
+		}
+		return true;
+	}
+
+	if (set == kSetHC01_HC02_HC03_HC04) {
+		isInside = true;
+		if (Random_Query(0, 1)) {
+			AI_Movement_Track_Append(kActorGenwalkerA, 164, 0);
+			if (Random_Query(0, 1)) {
+				AI_Movement_Track_Append(kActorGenwalkerA, 163, 0);
+				AI_Movement_Track_Append(kActorGenwalkerA, 162, 0);
+			} else if (Random_Query(0, 1)) {
+				AI_Movement_Track_Append(kActorGenwalkerA, 163, 0);
+				AI_Movement_Track_Append(kActorGenwalkerA, 162, 0);
+			} else {
+				AI_Movement_Track_Append(kActorGenwalkerA, 163, 0);
+				AI_Movement_Track_Append(kActorGenwalkerA, 162, 0);
+			}
+		} else {
+			AI_Movement_Track_Append(kActorGenwalkerA, 162, 0);
+			if (Random_Query(0, 1)) {
+				AI_Movement_Track_Append(kActorGenwalkerA, 163, 0);
+				AI_Movement_Track_Append(kActorGenwalkerA, 164, 0);
+			} else {
+				if (Random_Query(0, 1)) {
+					AI_Movement_Track_Append_With_Facing(kActorGenwalkerA, 166, 0, 30);
+				}
+				AI_Movement_Track_Append(kActorGenwalkerA, 163, 0);
+				AI_Movement_Track_Append(kActorGenwalkerA, 164, 0);
+			}
+		}
+		AI_Movement_Track_Repeat(kActorGenwalkerA);
+		return true;
+	}
+
+	if (set == kSetRC03) {
+		isInside = false;
+		int waypointStart = 0;
+		int waypointEnd = 0;
+		do {
+			waypointStart = Random_Query(167, 171);
+		} while (waypointEnd == 168 || waypointEnd == 169);
+		do {
+			waypointEnd = Random_Query(167, 171);
+		} while (waypointEnd == waypointStart || waypointEnd == 168 || waypointEnd == 169);
+		AI_Movement_Track_Append(kActorGenwalkerA, waypointStart, 0);
+		if (waypointStart == 170) {
+			AI_Movement_Track_Append(kActorGenwalkerA, 169, 0);
+			AI_Movement_Track_Append(kActorGenwalkerA, 168, 0);
+		} else if (waypointEnd == 170) {
+			AI_Movement_Track_Append(kActorGenwalkerA, 168, 0);
+			AI_Movement_Track_Append(kActorGenwalkerA, 169, 0);
+		}
+		AI_Movement_Track_Append(kActorGenwalkerA, waypointEnd, 0);
+		AI_Movement_Track_Repeat(kActorGenwalkerA);
+		return true;
+	}
+
+	return false;
+}
+
+} // End of namespace BladeRunner