fightmoves.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.
 *
 * 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 code is based on the CRAB engine
 *
 * Copyright (c) Arvind Raja Yadav
 *
 * Licensed under MIT
 *
 */

#ifndef CRAB_FIGHTMOVES_H
#define CRAB_FIGHTMOVES_H

#include "crab/timer.h"
#include "crab/animation/fightmove.h"

namespace Crab {

namespace pyrodactyl {
namespace anim {
enum FrameUpdateResult {
    FUR_FAIL,
    FUR_WAIT,
    FUR_SUCCESS
};

// This state value indicates that the move should execute regardless of actual sprite state
const uint SPRITE_STATE_OVERRIDE = std::numeric_limits<uint>::max();

class FightMoves {
    // The fighting moves of a sprite
    Common::Array<FightMove> _move;

    // The currently selected move
    int _cur;

    // For AI - the move about to be executed
    int _next;

    // The timer used for playing animations
    Timer _timer;

    // We need to instantly show the new frame for a move that has started
    bool _start;

    // The current frame and total frames
    uint _frameCur, _frameTotal;

public:
    FightMoves();

    ~FightMoves() {}

    void reset() {
        _cur = -1;
    }

    void load(rapidxml::xml_node<char> *node);

    bool curMove(FightMove &fm);
    bool nextMove(FightMove &fm);

    FrameUpdateResult updateFrame(const Direction &d);
    bool curFrame(FightAnimFrame &faf, const Direction &d);

    uint findMove(const pyrodactyl::input::FightAnimationType &type, const int &state);

    void listAttackMoves(Common::Array<uint> &list);

    bool forceUpdate(const uint &index, pyrodactyl::input::FightInput &input, const Direction &d);

    bool lastFrame() {
        return _frameCur >= _frameTotal;
    }

    void frameIndex(uint val) {
        _frameCur = val;
    }

    void curCombo(pyrodactyl::input::FightInput &input) {
        input = _move[_cur]._input;
    }

    bool validMove() {
        return _cur >= 0 && (uint)_cur < _move.size();
    }

    bool empty() {
        return _move.empty();
    }

    bool flip(TextureFlipType &flip, Direction d);

    const ShadowOffset &shadow(Direction d) {
        return _move[_cur]._frames[d]._shadow;
    }

    void next(int val) {
        _next = val;
    }

    int next() {
        return _next;
    }

    void evaluate(pyrodactyl::event::Info &info);
};
} // End of namespace anim
} // End of namespace pyrodactyl

} // End of namespace Crab

#endif // CRAB_FIGHTMOVES_H