Map (Map.cpp)

#include "Map.h"

Map::Map(int width, int height, int tileSize) : width(width), height(height), tileSize(tileSize), xtrans(0), ytrans(0) {

}
Map::~Map() {
    for(int i = 0; i < surfaces.size(); i++) {
        SDL_FreeSurface(surfaces[i]);
    }
}

int Map::getWidth() {
    return width;
}
int Map::getHeight() {
    return height;
}

Tile Map::getTile(int x, int y) {
    return tiles[x][y];
}
void Map::setTile(Tile tile, int x, int y) {
    tiles[x][y] = tile;
}

void Map::shiftX(int x) {
    this->xtrans += x;
}
void Map::shiftY(int y) {
    this->ytrans += y;
}
int Map::currShiftX() {
    return xtrans;
}
int Map::currShiftY() {
    return ytrans;
}
int Map::getTileSize() {
    return tileSize;
}
void Map::setTileSize(int tileSize) {
    this->tileSize = tileSize;
}

SDL_Surface* Map::getSheet(int n) {
    if(n < 0) {
        return NULL;
    }
    return surfaces[n];
}
void Map::addSheet(SDL_Surface* sheet, char* filename) {
    surfaces.push_back(sheet);
    surfacePaths.push_back(filename);
}
char* Map::getSheetPath(int n) {
    return surfacePaths[n];
}
int Map::numSheets() {
    return surfaces.size();
}
int Map::getSheetNum(int x, int y) {
    SDL_Surface* surface = getTile(x, y).getSheet();
    for(int i = 0; i < surfaces.size(); i++) {
        if(surface == surfaces[i]) {
            return i;
        }
    }
    return -1;
}

void Map::render(SDL_Surface* screen) {
    cout << "Map::render" << endl;
    for(int i = 0; i < width; i++) {
        for(int j = 0; j < height; j++) {
            Tile t = tiles[i][j];
            cout << "Map::render got tile" << endl;
            if(t.getSize() != -1)
                tiles[i][j].render(screen, xtrans, ytrans);
        }
    }
}