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engines/bladerunner/actor_walk.h

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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/>.
+ *
+ */
+
+#ifndef BLADERUNNER_ACTOR_WALK_H
+#define BLADERUNNER_ACTOR_WALK_H
+
+#include "bladerunner/vector.h"
+#include "common/hashmap.h"
+
+namespace BladeRunner {
+
+class BladeRunnerEngine;
+class SaveFileReadStream;
+class SaveFileWriteStream;
+
+class ActorWalk {
+	BladeRunnerEngine *_vm;
+
+	int                        _walking;
+	int                        _running;
+	Vector3                    _destination;
+	Vector3                    _originalDestination;
+	Vector3                    _current;
+	Vector3                    _next;
+	int                        _facing;
+	Common::HashMap<int, bool> _nearActors;
+	int                        _status;
+
+public:
+	ActorWalk(BladeRunnerEngine *vm);
+	~ActorWalk();
+
+	void reset(); // added method for bug fix (bad new game state for player actor) and better management of object
+
+	bool setup(int actorId, bool runFlag, const Vector3 &from, const Vector3 &to, bool mustReach, bool *arrived);
+	void getCurrentPosition(int actorId, Vector3 *pos, int *facing) const;
+	bool tick(int actorId, float stepDistance, bool flag);
+
+	bool isWalking() const { return _walking; }
+	bool isRunning() const { return _running; }
+
+	bool isXYZOccupied(float x, float y, float z, int actorId) const;
+	bool findEmptyPositionAround(int actorId, const Vector3 &from, int distance, Vector3 &out) const;
+
+	void stop(int actorId, bool immediately, int combatAnimationMode, int animationMode);
+	void run(int actorId);
+
+	void save(SaveFileWriteStream &f);
+	void load(SaveFileReadStream &f);
+
+private:
+	int nextOnPath(int actorId, const Vector3 &from, const Vector3 &to, Vector3 &next) const;
+
+	bool findEmptyPositionAroundToOriginalDestination(int actorId, Vector3 &out) const;
+
+	bool addNearActors(int skipActorId);
+
+	void obstaclesAddNearActors(int actorId) const;
+	void obstaclesRestore() const;
+};
+
+} // End of namespace BladeRunner
+
+#endif