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/*
* Copyright 2007-2008 Thomas Gallinari <tg8187@yahoo.fr>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "kapman.h"
#include <KgDifficulty>
const qreal Kapman::MAX_SPEED_RATIO = 1.5;
Kapman::Kapman(qreal p_x, qreal p_y, Maze* p_maze) : Character(p_x, p_y, p_maze) {
m_type = Element::KAPMAN;
m_maxSpeed = m_normalSpeed * MAX_SPEED_RATIO;
}
Kapman::~Kapman() {
}
void Kapman::init() {
goRight();
updateDirection();
// Stop animation
emit(stopped());
}
void Kapman::goUp() {
m_askedXSpeed = 0;
m_askedYSpeed = -m_speed;
}
void Kapman::goDown() {
m_askedXSpeed = 0;
m_askedYSpeed = m_speed;
}
void Kapman::goRight() {
m_askedXSpeed = m_speed;
m_askedYSpeed = 0;
}
void Kapman::goLeft() {
m_askedXSpeed = -m_speed;
m_askedYSpeed = 0;
}
void Kapman::updateDirection() {
setXSpeed(m_askedXSpeed);
setYSpeed(m_askedYSpeed);
m_askedXSpeed = 0;
m_askedYSpeed = 0;
// Signal to the kapman item that the direction changed
emit(directionChanged());
}
void Kapman::updateMove() {
// If the kapman does not move
if (m_xSpeed == 0 && m_ySpeed == 0) {
// If the user asks for moving
if (m_askedXSpeed != 0 || m_askedYSpeed != 0) {
// Check the next cell with the asked direction
if (getAskedNextCell().getType() == Cell::CORRIDOR) {
// Update the direction
updateDirection();
// Move the kapman
move();
}
}
}
// If the kapman is already moving
else {
// If the kapman wants to go back it does not wait to be on a center
if ( (m_xSpeed!=0 && m_askedXSpeed==-m_xSpeed) || (m_ySpeed!=0 && m_askedYSpeed==-m_ySpeed) ) {
// Go back
updateDirection();
// Move the kapman
move();
} else {
// If the kapman gets on a cell center
if (onCenter()) {
// If there is an asked direction (but not a half-turn)
if ((m_askedXSpeed != 0 || m_askedYSpeed != 0) && (m_askedXSpeed != m_xSpeed || m_askedYSpeed != m_ySpeed)) {
// Check the next cell with the kapman asked direction
if (getAskedNextCell().getType() == Cell::CORRIDOR) {
// Move the kapman on the cell center
moveOnCenter();
// Update the direction
updateDirection();
} else {
// Check the next cell with the kapman current direction
if (getNextCell().getType() != Cell::CORRIDOR) {
// Move the kapman on the cell center
moveOnCenter();
// Stop moving
stopMoving();
} else {
// Move the kapman
move();
}
}
} else {
// Check the next cell with the kapman current direction
if (getNextCell().getType() != Cell::CORRIDOR) {
// Move the kapman on the cell center
moveOnCenter();
// Stop moving
stopMoving();
} else {
// Move the kapman
move();
}
}
} else {
// Move the kapman
move();
}
}
}
}
void Kapman::winPoints(Element* p_element) {
// Emits a signal to the game
emit(sWinPoints(p_element));
}
void Kapman::die() {
emit(eaten());
}
void Kapman::emitGameUpdated() {
emit(gameUpdated());
}
qreal Kapman::getAskedXSpeed() const {
return m_askedXSpeed;
}
qreal Kapman::getAskedYSpeed() const {
return m_askedYSpeed;
}
Cell Kapman::getAskedNextCell() {
// Get the current cell coordinates from the character coordinates
int curCellRow = m_maze->getRowFromY(m_y);
int curCellCol = m_maze->getColFromX(m_x);
Cell nextCell;
// Get the next cell function of the character asked direction
if (m_askedXSpeed > 0) {
nextCell = m_maze->getCell(curCellRow, curCellCol + 1);
} else if (m_askedXSpeed < 0) {
nextCell = m_maze->getCell(curCellRow, curCellCol - 1);
} else if (m_askedYSpeed > 0) {
nextCell = m_maze->getCell(curCellRow + 1, curCellCol);
} else if (m_askedYSpeed < 0) {
nextCell = m_maze->getCell(curCellRow - 1, curCellCol);
}
return nextCell;
}
void Kapman::stopMoving() {
setXSpeed(0);
setYSpeed(0);
m_askedXSpeed = 0;
m_askedYSpeed = 0;
emit(stopped());
}
void Kapman::initSpeedInc() {
// Kapman speed increase when level up
switch ((int) Kg::difficultyLevel())
{
case KgDifficultyLevel::Easy:
m_speedIncrease = Character::LOW_SPEED_INC / 2;
break;
case KgDifficultyLevel::Medium:
m_speedIncrease = Character::MEDIUM_SPEED_INC / 2;
break;
case KgDifficultyLevel::Hard:
m_speedIncrease = Character::HIGH_SPEED_INC / 2;
break;
}
}
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