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Moveable.cpp

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//
//      Copyright (C) 2002 Robert Renaud
//
//      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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//

#include "Moveable.h"

using namespace Game;

std::istream& operator >> (std::istream& in, Game::Direction& d) {
        std::string name;
        in >> name;
        Util::makeLowercase(name);

        if              (name == "right")       d = RIGHT;
        else if (name == "left")        d = LEFT;
        else if (name == "up")          d = UP;
        else if (name == "down")        d = DOWN;

        else d = NO_DIRECTION;
        return in;
}

PlaceableItem::PlaceableItem(Sint16 startX, Sint16 startY) 
{
        picPosition.x = startX;
        picPosition.y = startY;
        picPosition.w = Constants::TILE_WIDTH;
        picPosition.h = Constants::TILE_HEIGHT;
}


Sint16 PlaceableItem::getXpixel() const {
        return picPosition.x;
}

Sint16 PlaceableItem::getYpixel() const {
        return picPosition.y;
}

MoveableItem::MoveableItem(Sint16 startX, Sint16 startY, int speed_) :
PlaceableItem(startX, startY), // had bug where i called PlaceableItem ctor with map instead of map_ :(
speed(speed_),
dir(NO_DIRECTION),
dirIsLocked(false)
{
}

int MoveableItem::getSpeed() {
        return speed;
}

void MoveableItem::setSpeed(int newSpeed) {
        speed = newSpeed;
}

Direction MoveableItem::getDirection() {
        return dir;
}

void MoveableItem::setDirection(Direction d) {
        dir = d;
}

void MoveableItem::setXpixel(Sint16 x) {
        picPosition.x = x;
}

void MoveableItem::setYpixel(Sint16 y) {
        picPosition.y = y;
}       

void MoveableItem::move() {     
        move(getSpeed());
}

void MoveableItem::move(int amount) {
        inch(amount, dir);
}

void MoveableItem::inch(int amount, Direction d) {
        switch (d) {
                case LEFT: picPosition.x -= amount; break;
                case RIGHT: picPosition.x += amount; break;
                case UP: picPosition.y -= amount; break;
                case DOWN: picPosition.y += amount; break;
        }
}

void MoveableItem::lockMovement() {
        dirIsLocked=true;
}

void MoveableItem::unlockMovement() {
        dirIsLocked=false;
}

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