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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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "mutationofjb/tasks/objectanimationtask.h"
#include "mutationofjb/tasks/taskmanager.h"
#include "mutationofjb/game.h"
#include "mutationofjb/gamedata.h"
#include "mutationofjb/room.h"
namespace MutationOfJB {
static const int TICK_MILLIS = 100;
ObjectAnimationTask::ObjectAnimationTask() : _timer(TICK_MILLIS) {
}
void ObjectAnimationTask::start() {
setState(RUNNING);
_timer.start();
}
void ObjectAnimationTask::update() {
_timer.update();
if (_timer.isFinished()) {
_timer.start();
updateObjects();
}
}
void ObjectAnimationTask::updateObjects() {
Scene *const scene = getTaskManager()->getGame().getGameData().getCurrentScene();
if (!scene) {
return;
}
for (uint8 i = 1; i <= scene->getNoObjects(); ++i) {
Object *const object = scene->getObject(i);
// Skip if object animation not active.
if (!object->_AC)
continue;
// Number of framers must be higher than 1.
if (object->_NA <= 1)
continue;
const uint8 currentAnimOffset = object->_CA - object->_FA;
const bool randomized = object->_FR != 0;
const bool belowRandomFrame = currentAnimOffset < (object->_FR - 1);
uint8 maxAnimOffset = object->_NA - 1;
if (randomized && belowRandomFrame) {
maxAnimOffset = object->_FR - 2;
}
uint8 nextAnimationOffset = currentAnimOffset + 1;
if (currentAnimOffset == maxAnimOffset) {
if (randomized && object->_unknown != 0 && getTaskManager()->getGame().getRandomSource().getRandomNumber(object->_unknown) == 0)
nextAnimationOffset = object->_FR - 1;
else
nextAnimationOffset = 0;
}
// TODO: Hardcoded animations.
object->_CA = nextAnimationOffset + object->_FA;
getTaskManager()->getGame().getRoom().drawObjectAnimation(i, nextAnimationOffset);
}
}
}
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