static bool
tile_size_ok(const gx_device_pdf *pdev, const gx_color_tile *p_tile,
const gx_color_tile *m_tile)
{
/*
* Acrobat Reader can't handle image Patterns with more than
* 64K of data. :-(
*/
uint p_size =
(p_tile == 0 ? 0 : tile_size(&p_tile->tbits, p_tile->depth));
uint m_size =
(m_tile == 0 ? 0 : tile_size(&m_tile->tmask, 1));
return (max(p_size, m_size) <= 65500);
}
void
gimp_paint_core_validate_canvas_tiles (GimpPaintCore *core,
gint x,
gint y,
gint w,
gint h)
{
gint i, j;
g_return_if_fail (GIMP_IS_PAINT_CORE (core));
g_return_if_fail (core->canvas_tiles != NULL);
for (i = y; i < (y + h); i += (TILE_HEIGHT - (i % TILE_HEIGHT)))
{
for (j = x; j < (x + w); j += (TILE_WIDTH - (j % TILE_WIDTH)))
{
Tile *tile = tile_manager_get_tile (core->canvas_tiles, j, i,
FALSE, FALSE);
if (! tile_is_valid (tile))
{
tile = tile_manager_get_tile (core->canvas_tiles, j, i,
TRUE, TRUE);
memset (tile_data_pointer (tile, 0, 0), 0, tile_size (tile));
tile_release (tile, TRUE);
}
}
}
}
static bool
tile_size_ok(const gx_device_pdf *pdev, const gx_color_tile *p_tile,
const gx_color_tile *m_tile)
{
/*
* Acrobat Reader can't handle image Patterns with more than
* 64K of data. :-(
*/
uint p_size =
(p_tile == 0 ? 0 : tile_size(&p_tile->tbits, p_tile->depth));
uint m_size =
(m_tile == 0 ? 0 : tile_size(&m_tile->tmask, 1));
/* The image limit only applies to Acrobat versions less than 5
* (PDF 1.4).
*/
if (pdev->CompatibilityLevel < 1.4)
return (max(p_size, m_size) <= 65500);
else
return 1;
}
void
tile_cache_flush (Tile *tile)
{
GList *tmp;
if (initialize)
tile_cache_init ();
/* Find where the tile is in the cache.
*/
tmp = g_hash_table_lookup (tile_hash_table, tile);
if (tmp)
{
/* If the tile is in the cache, then remove it from the
* tile list.
*/
if (tmp == tile_list_tail)
tile_list_tail = tile_list_tail->prev;
tile_list_head = g_list_remove_link (tile_list_head, tmp);
if (!tile_list_head)
tile_list_tail = NULL;
g_list_free (tmp);
/* Remove the tile from the tile hash table.
*/
g_hash_table_remove (tile_hash_table, tile);
/* Note the decrease in the number of bytes the cache
* is referencing.
*/
cur_cache_size -= tile_size (tile);
/* Unreference the tile.
* "tile_unref" may be used here since it does not call
* this function (or any of the cache functions).
*/
tile_unref (tile, FALSE);
}
}
void tileMap(){
sf::RenderWindow window(sf::VideoMode(512, 256), "Tilemap");
sf::View view(sf::Vector2f(0, 0), sf::Vector2f(window.getSize()));
sf::View minimap(view.getCenter(), view.getSize()*2.f);
minimap.setViewport(sf::FloatRect(0.75f, 0, 0.25f, 0.25f));
sf::Texture tileset;
tileset.loadFromFile("terrain-6.png");
sf::Vector2f player_position(90, 90);
sf::Vector2f zone_center(player_position);
sf::Vector2u tim(300, 300); //Tiles in Map
sf::Vector2u tiz(25, 25); // Tiles in Zone
sf::Vector2u tile_size(32, 32);
sf::Vector2u tex_tile_size(tileset.getSize()/16u);
sf::Vector2f zone_size(tiz.x*tile_size.x, tiz.y*tile_size.y);
std::vector<uint8_t> tiles(tiz.x*tiz.y);
sf::VertexArray vertices(sf::Quads, tiz.x*tiz.y*4);
std::ifstream map_file;
map_file.open("map.data", std::ifstream::binary);
//map_file.read(reinterpret_cast<char*> (&tiles[0]), tiles.size() * sizeof(tiles[0]));
while (window.isOpen()){
sf::Event event;
while (window.pollEvent(event)){
if(event.type == sf::Event::Closed)
window.close();
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::Left)){
player_position.x-=2;
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::Right)){
player_position.x+=2;
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::Up)){
player_position.y-=1;
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::Down)){
player_position.y+=1;
}
if (std::abs(player_position.x - zone_center.x) > zone_size.x || std::abs(player_position.y - zone_center.y) > zone_size.y){
for (int y = (player_position.y - ((tiz.y-1)/2)); y <= player_position.y + ((tiz.y-1)/2); y++){
int x = (player_position.x - ((tiz.x-1)/2));
int n = y*tiz.x+x;
map_file.read(reinterpret_cast<char*> (&tiles[n]), tim.x * sizeof(tiles[0]));
}
for (size_t y=0; y<tiz.y; y++){
for (size_t x=0; x<tiz.x; x++){
sf::Vertex* quad = &vertices[(y*tiz.x+x)*4];
quad[0].position = sf::Vector2f(y*tile_size.x, x*tile_size.y);
quad[1].position = sf::Vector2f((y+1)*tile_size.x, x*tile_size.y);
quad[2].position = sf::Vector2f((y+1)*tile_size.x, (x+1)*tile_size.y);
quad[3].position = sf::Vector2f(y*tile_size.x, (x+1)*tile_size.y);
const int tile_id = tiles[y*tiz.x+x];
const int tx = tile_id % (tileset.getSize().x / tex_tile_size.x);
const int ty = tile_id / (tileset.getSize().x / tex_tile_size.x);
quad[0].texCoords = sf::Vector2f(tx*tex_tile_size.x, ty*tex_tile_size.y);
quad[1].texCoords = sf::Vector2f((tx+1)*tex_tile_size.x, ty*tex_tile_size.y);
quad[2].texCoords = sf::Vector2f((tx+1)*tex_tile_size.x, (ty+1)*tex_tile_size.y);
quad[3].texCoords = sf::Vector2f(tx*tex_tile_size.x, (ty+1)*tex_tile_size.y);
}
}
}
window.clear(sf::Color::White);
window.setView(view);
view.setCenter(player_position);
window.draw(vertices, &tileset);
minimap.setCenter(view.getCenter());
window.setView(minimap);
window.draw(vertices, &tileset);
window.display();
sf::sleep(sf::milliseconds(10));
}
}
// Parse the command line a use options to override the MapConfig defaults
bool parseCommandLine(MapConfig& config, QString& error)
{
QCommandLineParser parser;
const QCommandLineOption helpOption = parser.addHelpOption();
QCommandLineOption server(QStringList() << "s" << "server-url",
QCoreApplication::translate("main", "Map tile server URL with trailing /"),
QCoreApplication::translate("main", "URL"));
parser.addOption(server);
QCommandLineOption format(QStringList() << "f" << "image-format",
QCoreApplication::translate("main", "Map tile image format (e.g. png)"),
QCoreApplication::translate("main", "format"));
parser.addOption(format);
QCommandLineOption min_zoom(QStringList() << "min-zoom",
QCoreApplication::translate("main", "Map minimum zoom level"),
QCoreApplication::translate("main", "zoom"));
parser.addOption(min_zoom);
QCommandLineOption max_zoom(QStringList() << "max-zoom",
QCoreApplication::translate("main", "Map maximum zoom level"),
QCoreApplication::translate("main", "zoom"));
parser.addOption(max_zoom);
QCommandLineOption tile_size(QStringList() << "t" << "tile-size",
QCoreApplication::translate("main", "Map tile size in pixels (e.g. 256)"),
QCoreApplication::translate("main", "size"));
parser.addOption(tile_size);
QCommandLineOption cache_size(QStringList() << "c" << "cache-size",
QCoreApplication::translate("main", "Map tile cache size in tiles (e.g. 512)"),
QCoreApplication::translate("main", "cache"));
parser.addOption(cache_size);
if (!parser.parse(QGuiApplication::arguments())) {
error = parser.errorText();
return true;
}
if (parser.isSet(helpOption)) {
parser.showHelp();
return false;
}
if (parser.isSet(server)) {
QString s = parser.value(server);
QHostInfo info = QHostInfo::fromName(s);
if (info.error() == QHostInfo::NoError) {
config.server = s;
} else {
qDebug() << "Invalid map tile server URL: " << s;
}
}
if (parser.isSet(format)) {
config.format = parser.value(format);
}
if (parser.isSet(min_zoom)) {
QVariant range(parser.value(min_zoom));
config.min_zoom = range.toInt();
}
if (parser.isSet(max_zoom)) {
QVariant range(parser.value(max_zoom));
config.max_zoom = range.toInt();
}
if (parser.isSet(tile_size)) {
QVariant range(parser.value(tile_size));
config.tile_size = range.toInt();
}
if (parser.isSet(cache_size)) {
QVariant range(parser.value(cache_size));
config.cache_size = size_t(range.toInt());
}
return false;
}
void
tile_cache_insert (Tile *tile)
{
GList *tmp;
if (initialize)
tile_cache_init ();
/* First check and see if the tile is already
* in the cache. In that case we will simply place
* it at the end of the tile list to indicate that
* it was the most recently accessed tile.
*/
tmp = g_hash_table_lookup (tile_hash_table, tile);
if (tmp)
{
/* The tile was already in the cache. Place it at
* the end of the tile list.
*/
if (tmp == tile_list_tail)
tile_list_tail = tile_list_tail->prev;
tile_list_head = g_list_remove_link (tile_list_head, tmp);
if (!tile_list_head)
tile_list_tail = NULL;
g_list_free (tmp);
/* Remove the old reference to the tiles list node
* in the tile hash table.
*/
g_hash_table_remove (tile_hash_table, tile);
tile_list_tail = g_list_append (tile_list_tail, tile);
if (!tile_list_head)
tile_list_head = tile_list_tail;
tile_list_tail = g_list_last (tile_list_tail);
/* Add the tiles list node to the tile hash table. The
* list node is indexed by the tile itself. This makes
* for a quick lookup of which list node the tile is in.
*/
g_hash_table_insert (tile_hash_table, tile, tile_list_tail);
}
else
{
/* The tile was not in the cache. First check and see
* if there is room in the cache. If not then we'll have
* to make room first. Note: it might be the case that the
* cache is smaller than the size of a tile in which case
* it won't be possible to put it in the cache.
*/
if ((cur_cache_size + max_tile_size) > max_cache_size)
{
while (tile_list_head && (cur_cache_size + max_cache_size * FREE_QUANTUM) > max_cache_size)
tile_cache_zorch_next ();
if ((cur_cache_size + max_tile_size) > max_cache_size)
return;
}
/* Place the tile at the end of the tile list.
*/
tile_list_tail = g_list_append (tile_list_tail, tile);
if (!tile_list_head)
tile_list_head = tile_list_tail;
tile_list_tail = g_list_last (tile_list_tail);
/* Add the tiles list node to the tile hash table.
*/
g_hash_table_insert (tile_hash_table, tile, tile_list_tail);
/* Note the increase in the number of bytes the cache
* is referencing.
*/
cur_cache_size += tile_size (tile);
/* Reference the tile so that it won't be swapped out
* to disk. Swap the tile in if necessary.
* "tile_ref" cannot be used here since it calls this
* function.
*/
tile->ref_count += 1;
{
extern int tile_ref_count;
tile_ref_count += 1;
}
if (tile->ref_count == 1)
{
tile_swap_in (tile);
/* the tile must be clean */
tile->dirty = FALSE;
}
}
}
void Save::save(const Image & in, const Image_Io_Frame_Info & frame)
throw (Error)
{
//DJV_DEBUG("Save::save");
//DJV_DEBUG_PRINT("in = " << in);
// Open the file.
_open(_file.get(frame.frame));
// Convert the image.
const Pixel_Data * p = ∈
if (in.info() != _info)
{
//DJV_DEBUG_PRINT("convert = " << _image);
_image.zero();
Gl_Image::copy(in, _image);
p = &_image;
}
// Write the file.
const int w = p->w(), h = p->h();
const int channels = Pixel::channels(p->info().pixel);
const int channel_bytes = Pixel::channel_bytes(p->info().pixel);
const int bytes = Pixel::bytes(p->info().pixel);
bool compress = _options.compression ? true : false;
uint32_t length = 0;
//DJV_DEBUG_PRINT("channels = " << channels);
//DJV_DEBUG_PRINT("channel_bytes = " << channel_bytes);
//DJV_DEBUG_PRINT("bytes = " << bytes);
size_t pos = 0;
pos = _io.position();
//DJV_DEBUG_PRINT("position = " << static_cast<int>(pos));
// 'FOR4' type
_io.set_u8('F');
_io.set_u8('O');
_io.set_u8('R');
_io.set_u8('4');
// 'FOR4' length
// NOTE: only reserved for now.
_io.set_u32(length);
// 'TBMP' type
_io.set_u8('T');
_io.set_u8('B');
_io.set_u8('M');
_io.set_u8('P');
// Write tiles.
V2i size = tile_size (w, h);
// Y order.
for (int y = 0; y < size.y; y++)
{
// X order.
for (int x = 0; x < size.x; x++)
{
// Set tile coordinates.
uint16_t xmin, xmax, ymin, ymax;
// Set xmin and xmax.
xmin = x * tile_width();
xmax = Math::min(xmin + tile_width(), w) - 1;
// Set ymin and ymax.
ymin = y * tile_height();
ymax = Math::min(ymin + tile_height(), h) - 1;
// Set width and height.
uint32_t tw = xmax - xmin + 1;
uint32_t th = ymax - ymin + 1;
// Set type.
_io.set_u8('R');
_io.set_u8('G');
_io.set_u8('B');
_io.set_u8('A');
// Length.
uint32_t length = tw * th * bytes;
// Tile length.
uint32_t tile_length = length;
// Align.
length = align_size(length, 4);
// Append xmin, xmax, ymin and ymax.
length += 8;
// Tile compression.
bool tile_compress = compress;
// Set bytes.
Memory_Buffer<uint8_t> tile(tile_length);
uint8_t * out_p = tile();
// Handle 8-bit data.
if (p->info().pixel == Pixel::RGB_U8 ||
p->info().pixel == Pixel::RGBA_U8)
{
if (tile_compress)
{
uint32_t index = 0, size = 0;
// Set bytes.
// NOTE: prevent buffer overrun.
Memory_Buffer<uint8_t> tmp(tile_length * 2);
// Map: RGB(A)8 RGBA to BGRA
for (int c = (channels * channel_bytes) - 1; c >= 0; --c)
{
Memory_Buffer<uint8_t> in(tw * th);
uint8_t * in_p = in();
// Data.
for (uint16_t py = ymin; py <= ymax; py++)
{
const uint8_t * in_dy = p->data(0, py);
for (uint16_t px = xmin; px <= xmax; px++)
{
// Get pixel.
uint8_t pixel;
const uint8_t * in_dx = in_dy + px * bytes + c;
Memory::copy(in_dx, &pixel, 1);
// Set pixel.
*in_p++ = pixel;
}
}
// Compress
size = rle_save(in(), tmp() + index, tw * th);
index += size;
}
// If size exceeds tile length use uncompressed.
if (index < tile_length)
{
Memory::copy(tmp(), tile(), index);
// Set tile length.
tile_length = index;
// Append xmin, xmax, ymin and ymax.
length = index + 8;
// Set length.
uint32_t align = align_size(length, 4);
if (align > length)
{
out_p = tile() + index;
// Pad.
for (int i = 0;
i < static_cast<int>(align - length);
i++)
{
*out_p++ = '\0';
tile_length++;
}
}
}
else
{
tile_compress = false;
}
}
if (!tile_compress)
{
for (uint16_t py = ymin; py <= ymax; py++)
{
const uint8_t * in_dy = p->data(0, py);
for (uint16_t px = xmin; px <= xmax; px++)
{
// Map: RGB(A)8 RGBA to BGRA
for (int c = channels - 1; c >= 0; --c)
{
// Get pixel.
uint8_t pixel;
const uint8_t * in_dx =
in_dy + px * bytes + c * channel_bytes;
Memory::copy(in_dx, &pixel, 1);
// Set pixel.
*out_p++ = pixel;
}
}
}
}
}
// Handle 16-bit data.
else if (
p->info().pixel == Pixel::RGB_U16 ||
p->info().pixel == Pixel::RGBA_U16)
{
if (tile_compress)
{
uint32_t index = 0, size = 0;
// Set bytes.
// NOTE: prevent buffer overrun.
Memory_Buffer<uint8_t> tmp(tile_length * 2);
// Set map.
int* map = NULL;
if (Memory::endian () == Memory::LSB)
{
int rgb16[] = { 0, 2, 4, 1, 3, 5 };
int rgba16[] = { 0, 2, 4, 7, 1, 3, 5, 6 };
if (_info.pixel == Pixel::RGB_U16)
{
map = rgb16;
}
else
{
map = rgba16;
}
}
else
{
int rgb16[] = { 1, 3, 5, 0, 2, 4 };
int rgba16[] = { 1, 3, 5, 7, 0, 2, 4, 6 };
if (_info.pixel == Pixel::RGB_U16)
{
map = rgb16;
}
else
{
map = rgba16;
}
}
// Map: RGB(A)16 RGBA to BGRA
for (int c = (channels * channel_bytes) - 1; c >= 0; --c)
{
int mc = map[c];
Memory_Buffer<uint8_t> in(tw * th);
uint8_t * in_p = in();
// Data.
for (uint16_t py = ymin; py <= ymax; py++)
{
const uint8_t * in_dy = p->data(0, py);
for (uint16_t px = xmin; px <= xmax; px++)
{
// Get pixel.
uint8_t pixel;
const uint8_t * in_dx = in_dy + px * bytes + mc;
Memory::copy(in_dx, &pixel, 1);
// Set pixel.
*in_p++ = pixel;
}
}
// Compress
size = rle_save(in(), tmp() + index, tw * th);
index += size;
}
// If size exceeds tile length use uncompressed.
if (index < tile_length)
{
Memory::copy(tmp(), tile(), index);
// Set tile length.
tile_length = index;
// Append xmin, xmax, ymin and ymax.
length = index + 8;
// Set length.
uint32_t align = align_size(length, 4);
if (align > length)
{
out_p = tile() + index;
// Pad.
for (
int i = 0;
i < static_cast<int>(align - length);
i++)
{
*out_p++ = '\0';
tile_length++;
}
}
}
else
{
tile_compress = false;
}
}
if (!tile_compress)
{
for (uint16_t py = ymin; py <= ymax; py++)
{
const uint8_t * in_dy = p->data(0, py);
for (uint16_t px = xmin; px <= xmax; px++)
{
// Map: RGB(A)16 RGBA to BGRA
for (int c = channels - 1; c >= 0; --c)
{
uint16_t pixel;
const uint8_t * in_dx =
in_dy + px * bytes + c * channel_bytes;
if (Memory::endian () == Memory::LSB)
{
Memory::endian(in_dx, &pixel, 1, 2);
}
else
{
Memory::copy(in_dx, &pixel, 2);
}
// Set pixel.
*out_p++ = pixel;
out_p++;
}
}
}
}
}
// Set length.
_io.set_u32(length);
// Set xmin, xmax, ymin and ymax.
_io.set_u16(xmin);
_io.set_u16(ymin);
_io.set_u16(xmax);
_io.set_u16(ymax);
// Write.
_io.set(tile(), tile_length);
}
}
// Set FOR4 CIMG and FOR4 TBMP size
uint32_t p0 = _io.position() - 8;
uint32_t p1 = p0 - pos;
// NOTE: FOR4 <size> CIMG
_io.position (4);
_io.set_u32 (p0);
// NOTE: FOR4 <size> TBMP
_io.position (pos + 4);
_io.set_u32 (p1);
_io.close();
}
sf::Vector2f Colisionable::evalCollisions(sf::Vector2f posOld, sf::Vector2f posNew, sf::Vector2f size){
/*
float dist= sqrt((posNew.x-posOld.x)*(posNew.x-posOld.x)+(posNew.y-posOld.y)*(posNew.y-posOld.y));
while(dist>Settings::TILE_SIZE){
sf::Vector2f posOldOld = posOld;
float ratio = (Settings::TILE_SIZE-1)/dist;
sf::Vector2f newPosAux(((1-ratio)*posOld.x+ratio*posNew.x),((1-ratio)*posOld.y+ratio*posNew.y));
posOld = evalCollisions(posOld,newPosAux,size);
if(posOldOld == posOld) return posOld;
dist= sqrt((posNew.x-posOld.x)*(posNew.x-posOld.x)+(posNew.y-posOld.y)*(posNew.y-posOld.y));
}*/
sf::Vector2f pos_aux(posNew.x, posNew.y);
sf::Vector2f size_aux(size.x, size.y);
Map* map = Scene::getScene()->getMap();
Tile* firstT = map->getTile(pos_aux.x, pos_aux.y, 1);
Tile* lastT = map->getTile(pos_aux.x+size_aux.x, pos_aux.y+size_aux.y, 1);
if(firstT != nullptr && lastT != nullptr){
col_bottom = 0;
col_top = 0;
col_left = 0;
col_right = 0;
col_bottom_dist = 0;
col_top_dist = 0;
col_left_dist = 0;
col_right_dist = 0;
std::vector<Tile*> tiles_col = map->getTilesCol(pos_aux, size_aux);
//std::cout << "number of cols" << tiles_col._size() << std::endl;
//std::cout << "lel" << std::endl;
for(int i = 0; i< tiles_col.size(); ++i){
// //comproba colisions
Tile* t = tiles_col[i];
sf::Vector2f tile_size(t->getWidth(), t->getHeight());
FixColision(pos_aux, size_aux, t->GetPosition(), tile_size);
}
bool valid_move = true;
if(bool(col_bottom) + bool(col_left) + bool(col_right) + bool(col_top) >=3) valid_move = false;
if(abs(posNew.x-posOld.x) > Settings::TILE_SIZE*3 || abs(posNew.y-posOld.y) > Settings::TILE_SIZE*3) {
//float dist= sqrt((posNew.x-posOld.x)*(posNew.x-posOld.x)+(posNew.y-posOld.y)*(posNew.y-posOld.y));
valid_move = false;
}
if(col_bottom >= col_top){
col_top = 0;
posNew.y = posNew.y - col_bottom_dist;
}
else{
col_bottom = 0;
posNew.y = posNew.y + col_top_dist;
}
if(col_left >= col_right){
col_right = 0;
posNew.x = posNew.x + col_left_dist;
}
else{
col_left = 0;
posNew.x = posNew.x - col_right_dist;
}
if(valid_move) return posNew;
else {
return evalCollisions(sf::Vector2f(posOld.x,posOld.y-32),sf::Vector2f(posOld.x,posOld.y-32),size);
}
}
return posOld;
}