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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/>.
*
*/
/*
* This code is based on the CRAB engine
*
* Copyright (c) Arvind Raja Yadav
*
* Licensed under MIT
*
*/
#include "crab/animation/fightmoves.h"
namespace Crab {
using namespace pyrodactyl::anim;
//------------------------------------------------------------------------
// Purpose: Constructor
//------------------------------------------------------------------------
FightMoves::FightMoves() {
_cur = -1;
_next = -1;
_start = false;
_frameCur = 0;
_frameTotal = 0;
_move.clear();
_timer.start();
}
//------------------------------------------------------------------------
// Purpose: Load from file
//------------------------------------------------------------------------
void FightMoves::load(rapidxml::xml_node<char> *node) {
for (auto n = node->first_node("move"); n != nullptr; n = n->next_sibling("move")) {
FightMove fm;
fm.load(n);
_move.push_back(fm);
}
}
//------------------------------------------------------------------------
// Purpose: Return current or next move
//------------------------------------------------------------------------
bool FightMoves::curMove(FightMove &fm) {
if (_cur >= 0 && (uint)_cur < _move.size()) {
fm = _move[_cur];
return true;
}
return false;
}
bool FightMoves::nextMove(FightMove &fm) {
if (_next >= 0 && (uint)_next < _move.size()) {
fm = _move[_next];
return true;
}
return false;
}
//------------------------------------------------------------------------
// Purpose: Get the current frame of the sprite
//------------------------------------------------------------------------
bool FightMoves::curFrame(FightAnimFrame &faf, const Direction &d) {
// Check validity of current move
if (_cur >= 0 && (uint)_cur < _move.size()) {
// Check validity of current frame
if (_frameCur < _frameTotal && _frameCur < _move[_cur]._frames[d]._frame.size()) {
faf = _move[_cur]._frames[d]._frame[_frameCur];
return true;
}
}
return false;
}
//------------------------------------------------------------------------
// Purpose: Update frame
//------------------------------------------------------------------------
FrameUpdateResult FightMoves::updateFrame(const Direction &d) {
// Check validity of current move
if (_cur >= 0 && (uint)_cur < _move.size()) {
// Check validity of current frame
if (_frameCur < _frameTotal && _frameCur < _move[_cur]._frames[d]._frame.size()) {
// Has the current frame finished playing?
// OR Is this the first frame of the move?
if (_timer.ticks() >= _move[_cur]._frames[d]._frame[_frameCur]._repeat || _start) {
_frameCur++;
_timer.start();
_start = false;
return FUR_SUCCESS;
} else
return FUR_WAIT;
}
}
return FUR_FAIL;
}
//------------------------------------------------------------------------
// Purpose: Find a move corresponding to the input and sprite state
//------------------------------------------------------------------------
uint FightMoves::findMove(const pyrodactyl::input::FightAnimationType &type, const int &state) {
uint pos = 0;
for (auto i = _move.begin(); i != _move.end(); ++i, ++pos)
if (i->_input._type == type && i->_input._state == (uint)state)
return pos;
pos = 0;
for (auto i = _move.begin(); i != _move.end(); ++i, ++pos)
if (i->_input._type == type && i->_input._state == SPRITE_STATE_OVERRIDE)
return pos;
return SPRITE_STATE_OVERRIDE;
}
//------------------------------------------------------------------------
// Purpose: Function for AI
//------------------------------------------------------------------------
void FightMoves::listAttackMoves(Common::Array<uint> &list) {
list.clear();
uint pos = 0;
for (auto i = _move.begin(); i != _move.end(); ++i, ++pos)
if (i->_ai._type == MOVE_ATTACK)
list.push_back(pos);
}
//------------------------------------------------------------------------
// Purpose: Force update to a new move
//------------------------------------------------------------------------
bool FightMoves::forceUpdate(const uint &index, pyrodactyl::input::FightInput &input, const Direction &d) {
_frameCur = 0;
_cur = index;
if ((uint)_cur < _move.size()) {
if (_move[_cur]._unlock.result()) {
_frameTotal = _move[_cur]._frames[d]._frame.size();
if (_frameTotal > 0) {
input = _move[_cur]._input;
input._state = _move[_cur]._frames[d]._frame[0]._state;
} else
input.reset();
_timer.start();
_start = true;
g_engine->_musicManager->playEffect(_move[_cur]._eff._activate, 0);
return true;
}
}
_cur = 0;
_frameTotal = 0;
return false;
}
//------------------------------------------------------------------------
// Purpose: Set unlock status
//------------------------------------------------------------------------
void FightMoves::evaluate(pyrodactyl::event::Info &info) {
for (auto &i : _move)
i._unlock.evaluate(info);
}
//------------------------------------------------------------------------
// Purpose: Find which style to flip the texture in
//------------------------------------------------------------------------
bool FightMoves::flip(TextureFlipType &flip, Direction d) {
// Check validity of current move
if (validMove()) {
flip = _move[_cur]._frames[d]._flip;
return true;
}
return false;
}
} // End of namespace Crab
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