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109 lines
2.7 KiB
109 lines
2.7 KiB
/***************************************************************************
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kbstrategy.cpp
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----------
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Developers: (c) 2001 Kevin Krammer <kevin.krammer@gmx.at>
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(c) 2001 Nikolas Zimmermann <wildfox@kde.org>
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "kbstrategy.h"
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KBStrategy::KBStrategy(KBStrategy *parent)
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{
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m_parent = parent;
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m_viableShots = 0;
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}
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KBStrategy::~KBStrategy()
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{
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while ( !m_prevShots.empty() )
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{
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m_prevShots.remove( m_prevShots.last() );
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}
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if (m_parent == 0 && m_viableShots != 0)
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{
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delete[] m_viableShots;
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}
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}
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/* Returns the master strategy's shot list. */
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TQValueList<TQPoint> KBStrategy::masterShotList()
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{
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return (!m_parent) ? m_prevShots : m_parent->masterShotList();
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}
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/* the AI player decided to shoot at pos */
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void KBStrategy::shotAt(const TQPoint &pos)
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{
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m_prevShots.append(pos);
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}
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void KBStrategy::init(KBattleField *field, const TQRect &field_rect)
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{
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m_battleField = field;
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m_fieldRect = field_rect;
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if (!m_parent)
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{
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if (m_viableShots == 0)
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{
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m_viableShots = new bool[(field_rect.width()*field_rect.height())];
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}
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for (int x = 0; x < field_rect.width(); ++x)
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{
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for (int y = 0; y < field_rect.height(); ++y)
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{
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//m_viableShots[x, y] = true;
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setViablePos(x, y, true);
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}
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}
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}
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else
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{
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m_viableShots = m_parent->getViableShots();
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}
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}
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/* Returns the field type of position (x, y) on the user player's field */
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int KBStrategy::enemyFieldStateAt(int x, int y)
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{
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if (!isViablePos(x, y))
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return SHOT; // faking SHOT if position is not possible ship position
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switch(m_battleField->ownState(x, y))
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{
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case KBattleField::FREE:
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return KBStrategy::FREE;
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case KBattleField::WATER:
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case KBattleField::HIT:
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case KBattleField::DEATH:
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return KBStrategy::SHOT;
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default:
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return KBStrategy::SHIP;
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}
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}
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bool* KBStrategy::getViableShots()
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{
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return m_viableShots;
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}
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bool KBStrategy::isViablePos(int x, int y)
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{
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return m_viableShots[(m_fieldRect.width()*y + x)];
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}
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void KBStrategy::setViablePos(int x, int y, bool viable)
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{
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m_viableShots[(m_fieldRect.width()*y + x)] = viable;
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}
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