Tilemap::Tilemap(const std::string& path) : dir(Utils::basedir(path))
{
xml_document doc;
if (!doc.load_file(path.c_str()))
throw std::runtime_error(Utils::join("Failed to load XML map: ", path, "."));
xml_node map = doc.child("map");
width = map.attribute("width").as_int();
height = map.attribute("height").as_int();
tilewidth = map.attribute("tilewidth").as_int();
tileheight = map.attribute("tileheight").as_int();
if (!width || !height || !tilewidth || !tileheight)
throw std::logic_error("Tilemap is malformed.");
std::map<unsigned, Surface> tiles;
for (auto set = map.child("tileset"); set; set = set.next_sibling("tileset"))
add_tileset(tiles, set);
for (auto layer = map.child("layer"); layer; layer = layer.next_sibling("layer"))
add_layer(tiles, layer, tilewidth, tileheight);
}
void hc_map::generate(const char *name, bool indoor, uint32_t gen_width, uint32_t gen_height)
{
strcpy(info.name, name);
info.indoor = indoor;
info.width = gen_width;
info.height = gen_height;
add_tileset("gfx/dirt.png");
add_tileset("gfx/grass.png");
add_tileset("gfx/wall.png");
add_tileset("gfx/roof.png");
add_tileset("gfx/sprites.png");
noise::module::Voronoi generator1; generator1.SetSeed(SDL_GetTicks());
noise::module::Perlin generator2; generator2.SetSeed(SDL_GetTicks());
noise::module::Add generator;
generator.SetSourceModule(0, generator1);
generator.SetSourceModule(1, generator2);
uint32_t house_w = random(6.0, 8.0);
uint32_t house_h = 5;
uint32_t house_x = random(3, info.width - 3 - house_w);
uint32_t house_y = random(3, info.height - 10);
for(uint32_t y = 0; y < gen_height; y++)
{
for(uint32_t x = 0; x < gen_width; x++)
{
// Background
hc_tile_info tile;
tile.pos_x = x;
tile.pos_y = y;
tile.tileset = 0;
tile.type = 0;
if(x >= house_x && y >= house_y && x < house_x + house_w && y < house_y + house_h)
{
if(y - house_y <= 1)
{
tile.tileset = 3;
tile.sprite = 0;
}
else
{
tile.tileset = 2;
tile.sprite = 0;
}
background.push_back(hc_tile(get_new_ID(), tile));
continue;
}
tile.sprite = (generator.GetValue(x / 5.0, y / 5.0, 0.5) + 1) * 127; // Generate a random value
if(tile.sprite < 127)
{
tile.tileset = 0;
tile.sprite = (int)random(0, 3);
}
else //if(tile.sprite < 200)
{
tile.tileset = 1;
tile.sprite = (int)random(0, 3);
}
/*else
{
tile.tileset = 2;
tile.sprite = (int)random(0, 3);
}*/
background.push_back(hc_tile(get_new_ID(), tile));
// Objects
tile.block = 1;
tile.sprite = -1;
tile.tileset = 4;
tile.type = 1; // Objects
if(x == 0 || x == gen_width - 1 || y == 0 || y == gen_height - 1) // Generate a unpassable border around the map
{
tile.sprite = 0; // Fence
}
else
{
float tmp = generator2.GetValue(x / 5.0, y / 5.0, 0.5);
if(tmp > -0.05 && tmp < 0)
{
tile.sprite = 1; // Wood
}
else if(tmp < 0.05 && tmp > 0)
{
tile.sprite = 2; // Rock
}
}
if(tile.sprite != -1)
{
objects.push_back(hc_tile(get_new_ID(), tile));
}
}
}
}
