AnimAction.h

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/*
Copyright (C) 2003-2006 The Pentagram team

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 2
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef ANIMACTION_H
#define ANIMACTION_H

#include <vector>
class Actor;

struct AnimFrame
{
        int frame;
        int deltaz;
        int deltadir;
        int sfx;
        uint32 flags;

        enum AnimFrameFlags {
                AFF_UNK1     = 0x0001,
                AFF_ONGROUND = 0x0002,
                AFF_FLIPPED  = 0x0020,
                AFF_SPECIAL  = 0x0800
        };

        inline bool is_flipped() { return (flags & AFF_FLIPPED) != 0; }
        inline int attack_range() { return ((flags >> 2) & 0x07); }
};

struct AnimAction {
        uint32 shapenum;
        uint32 action;

        std::vector<AnimFrame> frames[16]; // 8 or 16 directions
        unsigned int size;
        int framerepeat;
        uint32 flags;

        unsigned int dircount;

        void getAnimRange(Actor* actor, int dir,
                                          unsigned int& startframe, unsigned int& endframe) const;

        void getAnimRange(unsigned int lastanim, int lastdir,
                                          bool firststep, int dir,
                                          unsigned int& startframe, unsigned int& endframe) const;

        unsigned int getDirCount() const;

        enum AnimActionFlags {
                AAF_TWOSTEP      = 0x0001,
                AAF_ATTACK       = 0x0002,
                AAF_LOOPING      = 0x0004,
                AAF_UNSTOPPABLE  = 0x0008,
                AAF_LOOPING2     = 0x0010, // CHECKME: guessing at this flag
                AAF_HANGING      = 0x0080,
                AAF_CRUS_16DIRS  = 0x4000, // Crusader
                AAF_DESTROYACTOR = 0x8000  // destroy actor after animation finishes
        };
};


#endif

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