Tileset.cpp

Go to the documentation of this file.

/*
 * =====================================================================================
 *
 *       Filename:  Tileset.cpp
 *
 *    Description:
 *
 *        Created:  15/02/2019 19:23:44
 *
 *         Author:  Quentin Bazin, <quent42340@gmail.com>
 *
 * =====================================================================================
 */
#include <sstream>

#include "gk/core/Exception.hpp"
#include "gk/core/XMLFile.hpp"
#include "gk/graphics/Tileset.hpp"

namespace gk {

Tileset::Tileset(const std::string &filename, const std::string &configFile) {
    load(filename, configFile);
}

void Tileset::load(const std::string &filename, const std::string &configFile) {
    gk::Texture::loadFromFile(filename);

    gk::XMLFile doc(configFile);

    tinyxml2::XMLElement *tilesetElement = doc.FirstChildElement("tileset").ToElement();
    if (!tilesetElement)
        throw EXCEPTION("Invalid tileset:", configFile);

    std::string name = tilesetElement->Attribute("name");

    m_tileWidth = tilesetElement->UnsignedAttribute("tilewidth");
    m_tileHeight = tilesetElement->UnsignedAttribute("tileheight");

    u16 tileCount = tilesetElement->UnsignedAttribute("tilecount");
    m_tiles.resize(tileCount, Tile{0});

    tinyxml2::XMLElement *tileElement = tilesetElement->FirstChildElement("tile");
    while (tileElement) {
        u16 tileID = tileElement->UnsignedAttribute("id");
        u16 tileType = tileElement->UnsignedAttribute("type");

        Tile tile{tileType};

        tinyxml2::XMLElement *animationElement = tileElement->FirstChildElement("animation");
        if (animationElement) {
            tinyxml2::XMLElement *frameElement = animationElement->FirstChildElement("frame");
            while (frameElement) {
                u16 frameTileID = frameElement->UnsignedAttribute("tileid");
                u16 frameDuration = frameElement->UnsignedAttribute("duration");

                tile.addAnimationFrame(frameTileID, frameDuration);

                frameElement = frameElement->NextSiblingElement("frame");
            }
        }

        m_info.push_back(tileType);
        setTile(tileID, tile);

        tileElement = tileElement->NextSiblingElement("tile");
    }
}

} // namespace gk