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engines/bladerunner/actor_combat.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_COMBAT_H
+#define BLADERUNNER_ACTOR_COMBAT_H
+
+#include "bladerunner/vector.h"
+
+namespace BladeRunner {
+
+class BladeRunnerEngine;
+class SaveFileReadStream;
+class SaveFileWriteStream;
+
+class ActorCombat {
+	BladeRunnerEngine *_vm;
+
+	int _actorId;
+	bool _active;
+	int _state;
+	bool _rangedAttack;
+	int _enemyId;
+	int _waypointType;
+	int _damage;
+	int _fleeRatio;
+	int _coverRatio;
+	int _attackRatio;
+	int _fleeRatioConst;
+	int _coverRatioConst;
+	int _attackRatioConst;
+	int _actorHp;
+	int _range;
+	bool _unstoppable;
+	Vector3 _actorPosition;
+	Vector3 _enemyPosition;
+	int _coversWaypointCount;
+	int _fleeWaypointsCount;
+	int _fleeingTowards;
+
+public:
+	ActorCombat(BladeRunnerEngine *vm);
+	~ActorCombat();
+
+	void setup();
+
+	void combatOn(int actorId, int initialState, bool rangedAttack, int enemyId, int waypointType, int fleeRatio, int coverRatio, int attackRatio, int damage, int range, bool unstoppable);
+	void combatOff();
+
+	void tick();
+
+	void hitAttempt();
+
+	void save(SaveFileWriteStream &f);
+	void load(SaveFileReadStream &f);
+
+private:
+	void reset();
+
+	void cover();
+	void approachToCloseAttack();
+	void approachToRangedAttack();
+	void uncover();
+	void aim();
+	void rangedAttack();
+	void closeAttack();
+	void flee();
+
+	void faceEnemy();
+
+	int getCoefficientCloseAttack() const;
+	int getCoefficientRangedAttack() const;
+
+	int getDamageCloseAttack(int min, int max) const;
+	int getDamageRangedAttack(int min, int max) const;
+
+	int calculateAttackRatio() const;
+	int calculateCoverRatio() const;
+	int calculateFleeRatio() const;
+
+	bool findClosestPositionToEnemy(Vector3 &output) const;
+};
+
+} // End of namespace BladeRunner
+
+#endif