File indexing completed on 2024-04-21 04:01:58

 /*
     SPDX-FileCopyrightText: 2007-2008 Thomas Gallinari <tg8187@yahoo.fr>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "kapman.h"
 
 #include <KGameDifficulty>
 
 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() = default;
 
 void Kapman::init()
 {
     goRight();
     updateDirection();
     // Stop animation
     Q_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
     Q_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();
             // If the kapman just turned at a corner and instantly makes a half-turn, do not run into a wall
             if (isOnCenter() && getNextCell().getType() != Cell::CORRIDOR) {
                 // Stop moving
                 stopMoving();
             } else {
                 // Move the kapman
                 move();
             }
         } else {
             // If the kapman gets on a cell center
             if (onCenter()) {
                 // If there is an asked direction (not a half-turn) and the corresponding next cell is accessible
                 if ((m_askedXSpeed != 0 || m_askedYSpeed != 0) && (m_askedXSpeed != m_xSpeed || m_askedYSpeed != m_ySpeed)
                     && (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 {
                 // Move the kapman
                 move();
             }
         }
     }
 }
 
 void Kapman::winPoints(Element *p_element)
 {
     // Emits a signal to the game
     Q_EMIT sWinPoints(p_element);
 }
 
 void Kapman::die()
 {
     Q_EMIT eaten();
 }
 
 void Kapman::emitGameUpdated()
 {
     Q_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;
     Q_EMIT stopped();
 }
 
 void Kapman::initSpeedInc()
 {
     // Kapman speed increase when level up
     switch ((int)KGameDifficulty::globalLevel()) {
     case KGameDifficultyLevel::Easy:
         m_speedIncrease = Character::LOW_SPEED_INC / 2;
         break;
     case KGameDifficultyLevel::Medium:
         m_speedIncrease = Character::MEDIUM_SPEED_INC / 2;
         break;
     case KGameDifficultyLevel::Hard:
         m_speedIncrease = Character::HIGH_SPEED_INC / 2;
         break;
     }
 }
 
 #include "moc_kapman.cpp"