ai_action.h

/* 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.
 *
 * Additional copyright for this file:
 * Copyright (C) 1995-1997 Presto Studios, Inc.
 *
 * 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 PEGASUS_AI_AIACTION_H
#define PEGASUS_AI_AIACTION_H

#include "common/list.h"

#include "pegasus/input.h"
#include "pegasus/types.h"

namespace Pegasus {

class AIRule;
class AITimerCondition;

//
// AIAction

class AIAction {
friend class AIRule;
public:
    AIAction() { _actionCount = 1; }
    virtual ~AIAction() {}

    virtual void performAIAction(AIRule *) = 0;

    void setActionCount(const uint32 count) { _actionCount = count; }

protected:
    uint32 _actionCount;
};

typedef Common::List<AIAction *> AIActionList;

//
// AICompoundAction

class AICompoundAction : public AIAction {
public:
    AICompoundAction() {}
    ~AICompoundAction() override;

    void addAction(AIAction *action) { _compoundActions.push_back(action); }

    void performAIAction(AIRule *) override;

protected:
    AIActionList _compoundActions;
};

//
// AIPlayMessageAction

class AIPlayMessageAction : public AIAction {
public:
    AIPlayMessageAction(const Common::Path &movieName, bool keepLastFrame, const InputBits = kWarningInterruption);

    void performAIAction(AIRule *) override;

protected:
    Common::Path _movieName;
    InputBits _interruptionFilter;
    bool _keepLastFrame;
};

//
// AIStartTimerAction

class AIStartTimerAction : public AIAction {
public:
    AIStartTimerAction(AITimerCondition *);

    void performAIAction(AIRule *) override;

protected:
    AITimerCondition *_timerCondition;
};

//
// AIActivateRuleAction

class AIActivateRuleAction : public AIAction {
public:
    AIActivateRuleAction(AIRule *);

    void performAIAction(AIRule *) override;

protected:
    AIRule *_rule;
};

//
// AIDeactivateRuleAction

class AIDeactivateRuleAction : public AIAction {
public:
    AIDeactivateRuleAction(AIRule *rule);

    void performAIAction(AIRule *) override;

protected:
    AIRule *_rule;
};

} // End of namespace Pegasus

#endif