Initial commit

engines/bladerunner/script/ai/generic_walker_b.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "bladerunner/script/ai_script.h"
+
+namespace BladeRunner {
+enum kGenericWalkerBStates {
+	kGenericWalkerBStatesIdle = 0,
+	kGenericWalkerBStatesWalk = 1,
+	kGenericWalkerBStatesDie  = 2
+};
+
+AIScriptGenericWalkerB::AIScriptGenericWalkerB(BladeRunnerEngine *vm) : AIScriptBase(vm) {
+	isInside = false;
+	deltaX = 0.0f;
+	deltaZ = 0.0f;
+}
+
+void AIScriptGenericWalkerB::Initialize() {
+	_animationState = kGenericWalkerBStatesIdle;
+	_animationFrame = 0;
+	_animationStateNext = 0;
+	isInside = false;
+	deltaX = 0.0f;
+	deltaZ = 0.0f;
+	Actor_Set_Goal_Number(kActorGenwalkerB, kGoalGenwalkerDefault);
+}
+
+bool AIScriptGenericWalkerB::Update() {
+	switch (Actor_Query_Goal_Number(kActorGenwalkerB)) {
+		case kGoalGenwalkerDefault:
+			if (prepareWalker()) {
+				return true;
+			}
+			break;
+
+		case kGoalGenwalkerMoving:
+			if (deltaX != 0.0f || deltaZ != 0.0f) {
+				movingUpdate();
+			}
+			break;
+	}
+	return false;
+}
+
+void AIScriptGenericWalkerB::TimerExpired(int timer) {
+	if (timer == kActorTimerAIScriptCustomTask2) {
+		AI_Countdown_Timer_Reset(kActorGenwalkerB, kActorTimerAIScriptCustomTask2);
+		Game_Flag_Reset(kFlagGenericWalkerWaiting);
+		return;// true;
+	}
+	//return false;
+}
+
+void AIScriptGenericWalkerB::CompletedMovementTrack() {
+	if (Actor_Query_Goal_Number(kActorGenwalkerB) > kGoalGenwalkerDefault) {
+		Actor_Set_Goal_Number(kActorGenwalkerB, kGoalGenwalkerDefault);
+		if (!Game_Flag_Query(kFlagGenericWalkerWaiting)) {
+			Game_Flag_Set(kFlagGenericWalkerWaiting);
+			AI_Countdown_Timer_Reset(kActorGenwalkerB, kActorTimerAIScriptCustomTask2);
+			AI_Countdown_Timer_Start(kActorGenwalkerB, kActorTimerAIScriptCustomTask2, Random_Query(6, 10));
+		}
+		// return true;
+	}
+	// return false;
+}
+
+void AIScriptGenericWalkerB::ReceivedClue(int clueId, int fromActorId) {
+	//return false;
+}
+
+void AIScriptGenericWalkerB::ClickedByPlayer() {
+	Actor_Face_Actor(kActorMcCoy, kActorGenwalkerB, true);
+	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); // Re-used line, same as case 1
+		break;
+
+	case 10:
+		Actor_Says(kActorMcCoy, 7415, 3);
+		break;
+	}
+	//return false;
+}
+
+void AIScriptGenericWalkerB::EnteredSet(int setId) {
+	//return false;
+}
+
+void AIScriptGenericWalkerB::OtherAgentEnteredThisSet(int otherActorId) {
+	//return false;
+}
+
+void AIScriptGenericWalkerB::OtherAgentExitedThisSet(int otherActorId) {
+	if (Actor_Query_Goal_Number(kActorGenwalkerB) > kGoalGenwalkerDefault && otherActorId == kActorMcCoy) {
+		Actor_Set_Goal_Number(kActorGenwalkerB, kGoalGenwalkerDefault);
+	}
+	//return false;
+}
+
+void AIScriptGenericWalkerB::OtherAgentEnteredCombatMode(int otherActorId, int combatMode) {
+	//return false;
+}
+
+void AIScriptGenericWalkerB::ShotAtAndMissed() {
+	//return false;
+}
+
+bool AIScriptGenericWalkerB::ShotAtAndHit() {
+	if (Actor_Query_Goal_Number(kActorGenwalkerB) > kGoalGenwalkerDefault) {
+		AI_Movement_Track_Flush(kActorGenwalkerB);
+		_animationState = kGenericWalkerBStatesDie;
+		_animationFrame = 0;
+		Sound_Play(kSfxPOTSPL5, 100, 0, 0, 50);
+		movingStart();
+		return true;
+	}
+	return false;
+}
+
+void AIScriptGenericWalkerB::Retired(int byActorId) {
+	//return false;
+}
+
+int AIScriptGenericWalkerB::GetFriendlinessModifierIfGetsClue(int otherActorId, int clueId) {
+	return 0;
+}
+
+bool AIScriptGenericWalkerB::GoalChanged(int currentGoalNumber, int newGoalNumber) {
+	if (newGoalNumber == kGoalGenwalkerDefault) {
+		AI_Movement_Track_Flush(kActorGenwalkerB);
+		Actor_Put_In_Set(kActorGenwalkerB, kSetFreeSlotH);
+		Global_Variable_Set(kVariableGenericWalkerBModel, -1);
+		return false;
+	} else if (newGoalNumber == kGoalGenwalkerMoving) {
+		return true;
+	}
+	return false;
+}
+
+bool AIScriptGenericWalkerB::UpdateAnimation(int *animation, int *frame) {
+	switch (_animationState) {
+	case kGenericWalkerBStatesIdle:
+		switch (Global_Variable_Query(kVariableGenericWalkerBModel)) {
+		case 0:
+			*animation = kModelGenWalkerHattedPersonWithUmbrellaStandsStill; // Hatted Person with umbrella still
+			break;
+
+		case 1:
+			*animation = kModelGenWalkerHoodedPersonWithUmbrellaStandsStill; // Hooded person with umbrella still
+			break;
+
+		case 2:
+#if BLADERUNNER_ORIGINAL_BUGS
+			// Hatted lady with wooden umbrella still (different from 436 model!)
+			*animation = kModelGenWalkerHattedLadyWithWoodenUmbrellaStandsStill;
+#else
+			// use model 436 and animation frame 4
+			*animation = kModelGenWalkerHattedPersonWithWoodenUmbrella;
+			_animationFrame = 4; // frame 4 is used for still
+#endif // BLADERUNNER_ORIGINAL_BUGS
+			break;
+
+		case 3:
+			*animation = kModelGenWalkerPunkPersonWithGlassesAndBeardStandsStill;
+			break;
+
+		case 4:
+			*animation = kModelGenWalkerHattedPersonNoUmbrellaStandsStill;
+			break;
+
+		case 5:
+			*animation = kModelGenWalkerPunkPersonWithGlassesStandsStill;
+			break;
+
+		case 6:
+			*animation = kModelGenWalkerHattedChild; // Hatted child walking
+			_animationFrame = 11; // frame 11 used for still
+			break;
+
+		case 7:
+			*animation = kModelGenWalkerChild; // Child walking
+			_animationFrame = 0; // frame 0 used for still (could also use frame 5)
+			break;
+
+		case 8:
+			*animation = kModelGenWalkerHattedPersonFastPace; // Hatted person walking fast
+			_animationFrame = 1; // frame 1 used for still
+			break;
+
+		case 9:
+			*animation = kModelGenWalkerHattedPersonLoweredFace; // Hatted person walking lowered face
+			_animationFrame = 6;  // frame 6 used for still
+			break;
+		}
+		if (!_vm->_cutContent
+		    || (Global_Variable_Query(kVariableGenericWalkerBModel) < 6 && Global_Variable_Query(kVariableGenericWalkerBModel) != 2)
+		) {
+			_animationFrame = 0;
+		}
+		break;
+
+	case kGenericWalkerBStatesWalk:
+		switch (Global_Variable_Query(kVariableGenericWalkerBModel)) {
+		case 0:
+			*animation = kModelGenWalkerHattedPersonWithUmbrella;
+			break;
+
+		case 1:
+			*animation = kModelGenWalkerHoodedPersonWithUmbrella;
+			break;
+
+		case 2:
+			*animation = kModelGenWalkerHattedPersonWithWoodenUmbrella;
+			break;
+
+		case 3:
+			*animation = kModelGenWalkerPunkPersonWithGlassesAndBeard;
+			break;
+
+		case 4:
+			*animation = kModelGenWalkerHattedPersonNoUmbrellaSmallSteps;
+			break;
+
+		case 5:
+			*animation = kModelGenWalkerPunkPersonWithGlasses;
+			break;
+
+		case 6:
+			*animation = kModelGenWalkerHattedChild; // Hatted child walking
+			break;
+
+		case 7:
+			*animation = kModelGenWalkerChild; // Child walking
+			break;
+
+		case 8:
+			*animation = kModelGenWalkerHattedPersonFastPace; // Hatted person walking fast
+			break;
+
+		case 9:
+			*animation = kModelGenWalkerHattedPersonLoweredFace; // Hatted person walking lowered face
+			break;
+		}
+		++_animationFrame;
+		if (_animationFrame >= Slice_Animation_Query_Number_Of_Frames(*animation)) {
+			_animationFrame = 0;
+		}
+		break;
+
+	case kGenericWalkerBStatesDie:
+		// This is an animation for Maggie (exploding) but is also used for generic death states (rats, generic walkers)
+		// probably for debug purposes
+		*animation = kModelAnimationMaggieExploding;
+		++_animationFrame;
+		if (++_animationFrame >= Slice_Animation_Query_Number_Of_Frames(kModelAnimationMaggieExploding)) {
+			_animationFrame = 0;
+			Actor_Set_Goal_Number(kActorGenwalkerB, kGoalGenwalkerDefault);
+			_animationState = kGenericWalkerBStatesIdle;
+			deltaX = 0.0f;
+			deltaZ = 0.0f;
+		}
+		break;
+
+	default:
+		debugC(6, kDebugAnimation, "AIScriptGenericWalkerB::UpdateAnimation() - Current _animationState (%d) is not supported", _animationState);
+		break;
+	}
+	*frame = _animationFrame;
+	return true;
+}
+
+bool AIScriptGenericWalkerB::ChangeAnimationMode(int mode) {
+	switch (mode) {
+	case kAnimationModeIdle:
+		_animationState = kGenericWalkerBStatesIdle;
+		if (!_vm->_cutContent
+		    || (Global_Variable_Query(kVariableGenericWalkerBModel) < 6 && Global_Variable_Query(kVariableGenericWalkerBModel) != 2)
+		) {
+			_animationFrame = 0;
+		}
+		break;
+
+	case kAnimationModeWalk:
+		_animationState = kGenericWalkerBStatesWalk;
+		_animationFrame = 0;
+		break;
+
+	default:
+		debugC(6, kDebugAnimation, "AIScriptGenericWalkerB::ChangeAnimationMode(%d) - Target mode is not supported", mode);
+		break;
+	}
+	return true;
+}
+
+void AIScriptGenericWalkerB::QueryAnimationState(int *animationState, int *animationFrame, int *animationStateNext, int *animationNext) {
+	*animationState     = _animationState;
+	*animationFrame     = _animationFrame;
+	*animationStateNext = _animationStateNext;
+	*animationNext      = _animationNext;
+}
+
+void AIScriptGenericWalkerB::SetAnimationState(int animationState, int animationFrame, int animationStateNext, int animationNext) {
+	_animationState     = animationState;
+	_animationFrame     = animationFrame;
+	_animationStateNext = animationStateNext;
+	_animationNext      = animationNext;
+}
+
+bool AIScriptGenericWalkerB::ReachedMovementTrackWaypoint(int waypointId) {
+	return true;
+}
+
+void AIScriptGenericWalkerB::FledCombat() {
+	//return false;
+}
+
+void AIScriptGenericWalkerB::movingStart() {
+	float mccoyX, mccoyY, mccoyZ;
+	float walkerX, walkerY, walkerZ;
+
+	Actor_Query_XYZ(kActorMcCoy, &mccoyX, &mccoyY, &mccoyZ);
+	Actor_Query_XYZ(kActorGenwalkerB, &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 AIScriptGenericWalkerB::movingUpdate() {
+	float walkerX, walkerY, walkerZ;
+
+	Actor_Query_XYZ(kActorGenwalkerB, &walkerX, &walkerY, &walkerZ);
+	int facing = Actor_Query_Facing_1024(kActorGenwalkerB);
+
+	walkerX += deltaX;
+	walkerZ += deltaZ;
+
+	deltaX = deltaX * 0.97f;
+	deltaZ = deltaZ * 0.97f;
+
+	Actor_Set_At_XYZ(kActorGenwalkerB, walkerX, walkerY, walkerZ, facing);
+}
+
+bool AIScriptGenericWalkerB::prepareWalker() {
+	if (Game_Flag_Query(kFlagGenericWalkerWaiting) || Global_Variable_Query(kVariableGenericWalkerConfig) < 0 || !preparePath()) {
+		return false;
+	}
+
+	int model = 0;
+	do {
+		if (isInside) {
+			model = Random_Query(3, 5); // 0, 1, 2 models have umbrellas so they should be in outdoors locations
+		} else {
+			if (_vm->_cutContent) {
+				model = Random_Query(0, 9);
+			} else {
+				model = Random_Query(0, 5);
+			}
+		}
+		// this while loop ensures choosing a different model for Walker B than the Walker A or Walker C
+	} while (model == Global_Variable_Query(kVariableGenericWalkerAModel) || model == Global_Variable_Query(kVariableGenericWalkerCModel));
+
+	Global_Variable_Set(kVariableGenericWalkerBModel, model);
+	Game_Flag_Set(kFlagGenericWalkerWaiting);
+	AI_Countdown_Timer_Reset(kActorGenwalkerB, kActorTimerAIScriptCustomTask2);
+	AI_Countdown_Timer_Start(kActorGenwalkerB, kActorTimerAIScriptCustomTask2, Random_Query(4, 12));
+	Actor_Set_Goal_Number(kActorGenwalkerB, kGoalGenwalkerMoving);
+	return true;
+}
+
+bool AIScriptGenericWalkerB::preparePath() {
+	AI_Movement_Track_Flush(kActorGenwalkerB);
+	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(kActorGenwalkerB, waypointStart, 0);
+		do {
+			waypointEnd = Random_Query(155, 158);
+		} while (waypointEnd == waypointStart);
+		if ((waypointStart == 155 || waypointStart == 156) && (waypointEnd == 157 || waypointEnd == 158)) {
+			AI_Movement_Track_Append(kActorGenwalkerB, 159, 0);
+			AI_Movement_Track_Append(kActorGenwalkerB, 160, 0);
+			if (Random_Query(0, 3) == 0) {
+				AI_Movement_Track_Append_With_Facing(kActorGenwalkerB, 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(kActorGenwalkerB, 161, Random_Query(15, 30), 904);
+			}
+			AI_Movement_Track_Append(kActorGenwalkerB, 160, 0);
+			AI_Movement_Track_Append(kActorGenwalkerB, 159, 0);
+		} else if ((waypointStart == 155 && waypointEnd == 156) || (waypointStart == 156 && waypointEnd == 155)) {
+			AI_Movement_Track_Append(kActorGenwalkerB, 159, 0);
+		}
+		AI_Movement_Track_Append(kActorGenwalkerB, waypointEnd, 0);
+		AI_Movement_Track_Repeat(kActorGenwalkerB);
+		return true;
+	}
+
+	if (set == kSetCT01_CT12) {
+		isInside = false;
+		if (Random_Query(0, 1)) {
+			AI_Movement_Track_Append(kActorGenwalkerB, 54, 1);
+			if (Random_Query(1, 3) == 1) {
+				AI_Movement_Track_Append(kActorGenwalkerB, 56, 0);
+				AI_Movement_Track_Append(kActorGenwalkerB, 43, 1);
+			} else {
+				AI_Movement_Track_Append(kActorGenwalkerB, 53, 1);
+			}
+			AI_Movement_Track_Append(kActorGenwalkerB, 40, 1);
+			AI_Movement_Track_Repeat(kActorGenwalkerB);
+		} else {
+			AI_Movement_Track_Append(kActorGenwalkerB, 53, 1);
+			if (Random_Query(1, 3) == 1) {
+				AI_Movement_Track_Append(kActorGenwalkerB, 43, 1);
+			} else {
+				AI_Movement_Track_Append(kActorGenwalkerB, 54, 1);
+			}
+			AI_Movement_Track_Append(kActorGenwalkerB, 40, 1);
+			AI_Movement_Track_Repeat(kActorGenwalkerB);
+		}
+		return true;
+	}
+
+	if (set == kSetHC01_HC02_HC03_HC04) {
+		isInside = true;
+		if (Random_Query(0, 1)) {
+			AI_Movement_Track_Append(kActorGenwalkerB, 164, 0);
+			// Original code does indeed have duplication of branches here
+			// TODO This could possible indicate intent of different movement tracks for the actor
+			// based on repeated "coin flips", but as it was the code block for each branch was identical.
+#if 0
+			if (Random_Query(0, 1)) {
+				AI_Movement_Track_Append(kActorGenwalkerB, 163, 0);
+				AI_Movement_Track_Append(kActorGenwalkerB, 162, 0);
+			} else if (Random_Query(0, 1)) {
+				AI_Movement_Track_Append(kActorGenwalkerB, 163, 0);
+				AI_Movement_Track_Append(kActorGenwalkerB, 162, 0);
+			} else {
+#endif
+				AI_Movement_Track_Append(kActorGenwalkerB, 163, 0);
+				AI_Movement_Track_Append(kActorGenwalkerB, 162, 0);
+			//}
+		} else {
+			AI_Movement_Track_Append(kActorGenwalkerB, 162, 0);
+			// Original code does indeed have duplication of branches here (similar to above)
+			// TODO This could possible indicate intent of different movement tracks for the actor
+			// based on repeated "coin flips", but as it was the code block for each branch was identical.
+			// NOTE The code for generic walker A here is slightly different, setting based on a "coin flip"
+			// the actor's "facing".
+#if 0
+			if (Random_Query(0, 1)) {
+				AI_Movement_Track_Append(kActorGenwalkerB, 163, 0);
+				AI_Movement_Track_Append(kActorGenwalkerB, 164, 0);
+			} else if (Random_Query(0, 1)) {
+				AI_Movement_Track_Append(kActorGenwalkerB, 163, 0);
+				AI_Movement_Track_Append(kActorGenwalkerB, 164, 0);
+			} else {
+#endif
+				AI_Movement_Track_Append(kActorGenwalkerB, 163, 0);
+				AI_Movement_Track_Append(kActorGenwalkerB, 164, 0);
+			//}
+		}
+		AI_Movement_Track_Repeat(kActorGenwalkerB);
+		return true;
+	}
+
+	if (set == kSetRC03) {
+		isInside = false;
+		int waypointStart = 0;
+		int waypointEnd = 0;
+		do {
+			waypointStart = Random_Query(167, 171);
+		} while (waypointStart == 168 || waypointStart == 169);
+		do {
+			waypointEnd = Random_Query(167, 171);
+		} while (waypointEnd == waypointStart || waypointEnd == 168 || waypointEnd == 169);
+		AI_Movement_Track_Append(kActorGenwalkerB, waypointStart, 0);
+		if (waypointStart == 170) {
+			AI_Movement_Track_Append(kActorGenwalkerB, 169, 0);
+			AI_Movement_Track_Append(kActorGenwalkerB, 168, 0);
+		} else if (waypointEnd == 170) {
+			AI_Movement_Track_Append(kActorGenwalkerB, 168, 0);
+			AI_Movement_Track_Append(kActorGenwalkerB, 169, 0);
+		}
+		AI_Movement_Track_Append(kActorGenwalkerB, waypointEnd, 0);
+		AI_Movement_Track_Repeat(kActorGenwalkerB);
+		return true;
+	}
+
+	return false;
+}
+
+} // End of namespace BladeRunner