You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
111 lines
2.4 KiB
111 lines
2.4 KiB
/***************************************************************************
|
|
kbdiagonalshotstrategy.cpp
|
|
----------
|
|
Developers: (c) 2001 Kevin Krammer <kevin.krammer@gmx.at>
|
|
|
|
***************************************************************************/
|
|
|
|
/***************************************************************************
|
|
* *
|
|
* 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. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
#include "kbdiagonalshotstrategy.h"
|
|
|
|
KBDiagonalShotStrategy::KBDiagonalShotStrategy(KBStrategy *parent) : KBStrategy(parent)
|
|
{
|
|
m_column = 0;
|
|
m_row = 0;
|
|
m_vertical = 0;
|
|
m_horizontal = 0;
|
|
}
|
|
|
|
const TQPoint KBDiagonalShotStrategy::nextShot()
|
|
{
|
|
if(hasMoreShots())
|
|
return TQPoint(m_column, m_row);
|
|
|
|
return TQPoint(0,0);
|
|
}
|
|
|
|
bool KBDiagonalShotStrategy::advance()
|
|
{
|
|
while (m_fieldRect.contains(m_column, m_row))
|
|
{
|
|
if(enemyFieldStateAt(m_column, m_row) != KBStrategy::SHOT)
|
|
return true;
|
|
m_column += m_horizontal;
|
|
m_row += m_vertical;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool KBDiagonalShotStrategy::hasMoreShots()
|
|
{
|
|
return advance();
|
|
}
|
|
|
|
void KBDiagonalShotStrategy::shotAt(const TQPoint &pos)
|
|
{
|
|
m_prevShots.append(pos);
|
|
}
|
|
|
|
void KBDiagonalShotStrategy::startAt(int col, int row, Direction dir)
|
|
{
|
|
m_column = col;
|
|
m_row = row;
|
|
|
|
switch(dir)
|
|
{
|
|
case LEFTUP:
|
|
m_vertical = -1;
|
|
m_horizontal = -1;
|
|
break;
|
|
|
|
case LEFTDOWN:
|
|
m_vertical = 1;
|
|
m_horizontal = -1;
|
|
break;
|
|
|
|
case RIGHTUP:
|
|
m_vertical = -1;
|
|
m_horizontal = 1;
|
|
break;
|
|
|
|
case RIGHTDOWN:
|
|
m_vertical = 1;
|
|
m_horizontal = 1;
|
|
break;
|
|
|
|
default:
|
|
m_vertical = 0;
|
|
m_horizontal = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
TQPoint KBDiagonalShotStrategy::endPoint()
|
|
{
|
|
int row = m_row;
|
|
int col = m_column;
|
|
|
|
if(m_vertical == 0 || m_horizontal == 0)
|
|
return TQPoint(col, row);
|
|
|
|
while(m_fieldRect.contains(col, row))
|
|
{
|
|
row += m_vertical;
|
|
col += m_horizontal;
|
|
}
|
|
|
|
row -= m_vertical;
|
|
col -= m_horizontal;
|
|
|
|
return TQPoint(col, row);
|
|
}
|