/* 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/>.
 *
 */

/*
 * This file is based on WME Lite.
 * http://dead-code.org/redir.php?target=wmelite
 * Copyright (c) 2011 Jan Nedoma
 */

#ifndef WINTERMUTE_ADACTOR_H
#define WINTERMUTE_ADACTOR_H

#include "engines/wintermute/dctypes.h"    // Added by ClassView
#include "engines/wintermute/ad/ad_types.h"    // Added by ClassView
#include "engines/wintermute/ad/ad_talk_holder.h"
#include "engines/wintermute/coll_templ.h"
#include "engines/wintermute/base/base_point.h" // Added by ClassView
#include "engines/wintermute/persistent.h"

#include "common/str.h"

namespace Wintermute {

class AdSpriteSet;
class AdPath;
class BaseSprite;
class AdActor : public AdTalkHolder {
public:
	TDirection angleToDirection(int angle);
	DECLARE_PERSISTENT(AdActor, AdTalkHolder)
	int32 getHeight() override;
	BaseSprite *getTalkStance(const char *stance) override;
	virtual void goTo(int x, int y, TDirection afterWalkDir = DI_NONE);
	BasePoint *_targetPoint;
	bool update() override;
	bool display() override;
	TDirection _targetDir{DI_NONE};
	TDirection _afterWalkDir;
	virtual void turnTo(TDirection dir);
	AdPath *_path;
	AdSpriteSet *_walkSprite;
	AdSpriteSet *_standSprite;
	AdSpriteSet *_turnLeftSprite;
	AdSpriteSet *_turnRightSprite;
	BaseArray<AdSpriteSet *> _talkSprites;
	BaseArray<AdSpriteSet *> _talkSpritesEx;
	TDirection _dir;
	AdActor(BaseGame *inGame/*=nullptr*/);
	~AdActor() override;
	bool loadFile(const char *filename);
	bool loadBuffer(char *buffer, bool complete = true);

	// new anim system
	char *_talkAnimName;
	char *_idleAnimName;
	char *_walkAnimName;
	char *_turnLeftAnimName;
	char *_turnRightAnimName;
	BaseArray<AdSpriteSet *> _anims;
	bool playAnim(const char *filename) override;
	AdSpriteSet *getAnimByName(const char *animName);

	// alternative behaviour when actor is blocked
	bool _stopOnBlocked;
	bool _actorIsBlocked;

	// scripting interface
	ScValue *scGetProperty(const char *name) override;
	bool scSetProperty(const char *name, ScValue *value) override;
	bool scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack, const char *name) override;
	const char *scToString() override;

private:
	bool setDefaultAnimNames();
	BaseSprite *getTalkStanceOld(const char *stance);
	bool mergeAnims(const char *animsFilename);
	BaseSprite *_animSprite2;

	void initLine(BasePoint startPt, BasePoint endPt);
	void getNextStep();
	void followPath();
	double _pFStepX{};
	double _pFStepY{};
	double _pFX{};
	double _pFY{};
	int32 _pFCount{};
};

} // End of namespace Wintermute

#endif