X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Ftile.cpp;h=964686b001b91bc080fd6675572be567ab1737da;hb=4b06b75fa9938b8dc296c5ed5c1a1549ea3e2ed8;hp=0966e0808828f44fc6b99fd0b23e904794318ba5;hpb=a5123e6e7071da6d73a1ef0b19bf4acb19981605;p=supertux.git diff --git a/src/tile.cpp b/src/tile.cpp index 0966e0808..964686b00 100644 --- a/src/tile.cpp +++ b/src/tile.cpp @@ -18,14 +18,86 @@ // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA // 02111-1307, USA. +#include +#include + +#include "globals.h" #include "tile.h" #include "scene.h" -#include "assert.h" +#include "lispreader.h" +#include "vector.h" +#include "screen/drawing_context.h" + +/** Dirty little helper to create a surface from a snipped of lisp: + * + * "filename" + * (region "filename" x y w h) + */ +static +Surface* create_surface(lisp_object_t* cur) +{ + if (lisp_string_p(cur)) + { + return new Surface(datadir + "/images/tilesets/" + lisp_string(cur), + USE_ALPHA); + } + else if (lisp_cons_p(cur) && lisp_symbol_p(lisp_car(cur))) + { + lisp_object_t* sym = lisp_car(cur); + lisp_object_t* data = lisp_cdr(cur); + + if (strcmp(lisp_symbol(sym), "region") == 0) + { + if (lisp_list_length(data) == 5) // (image-region filename x y w h) + { + return new Surface(datadir + "/images/tilesets/" + lisp_string(lisp_car(data)), + lisp_integer(lisp_list_nth(data, 1)), + lisp_integer(lisp_list_nth(data, 2)), + lisp_integer(lisp_list_nth(data, 3)), + lisp_integer(lisp_list_nth(data, 4)), + USE_ALPHA); + } + else + { + std::cout << "Tile: Type mispatch, should be '(region \"somestring\" x y w h)'" << std::endl; + return 0; + } + } + else + { + std::cout << "Tile: Unhandled tag: " << lisp_symbol(sym) << std::endl; + return 0; + } + } + + std::cout << "Tile: unhandled element" << std::endl; + return 0; +} + +/** Create a vector of surfaces (aka Sprite) from a piece of lisp: + ((image "bla.png") (image-region "bla.png") ...) + */ +static +std::vector create_surfaces(lisp_object_t* cur) +{ + std::vector surfs; -TileManager* TileManager::instance_ = 0; -std::vector* TileManager::tilegroups_ = 0; + while(cur) + { + Surface* surface = create_surface(lisp_car(cur)); + if (surface) + surfs.push_back(surface); + else + std::cout << "Tile: Couldn't create image" << std::endl; + + cur = lisp_cdr(cur); + } + + return surfs; +} Tile::Tile() + : id(-1), attributes(0), data(0), next_tile(0), anim_speed(25) { } @@ -41,172 +113,46 @@ Tile::~Tile() } } -//--------------------------------------------------------------------------- - -TileManager::TileManager() -{ - std::string filename = datadir + "/images/tilesets/supertux.stgt"; - load_tileset(filename); -} - -TileManager::~TileManager() +int +Tile::read(LispReader& reader) { - for(std::vector::iterator i = tiles.begin(); i != tiles.end(); ++i) { - delete *i; + if(!reader.read_int("id", id)) { + std::cerr << "Missing tile-id.\n"; + return -1; } -} - -void TileManager::load_tileset(std::string filename) -{ - if(filename == current_tileset) - return; - // free old tiles - for(std::vector::iterator i = tiles.begin(); i != tiles.end(); ++i) { - delete *i; - } - tiles.clear(); - - lisp_object_t* root_obj = lisp_read_from_file(filename); - - if (!root_obj) - st_abort("Couldn't load file", filename); - - if (strcmp(lisp_symbol(lisp_car(root_obj)), "supertux-tiles") == 0) - { - lisp_object_t* cur = lisp_cdr(root_obj); - int tileset_id = 0; - - while(!lisp_nil_p(cur)) - { - lisp_object_t* element = lisp_car(cur); - - if (strcmp(lisp_symbol(lisp_car(element)), "tile") == 0) - { - std::vector editor_filenames; - - Tile* tile = new Tile; - tile->id = -1; - tile->solid = false; - tile->brick = false; - tile->ice = false; - tile->water = false; - tile->fullbox = false; - tile->distro = false; - tile->goal = false; - tile->data = 0; - tile->next_tile = 0; - tile->anim_speed = 25; - - LispReader reader(lisp_cdr(element)); - assert(reader.read_int("id", &tile->id)); - reader.read_bool("solid", &tile->solid); - reader.read_bool("brick", &tile->brick); - reader.read_bool("ice", &tile->ice); - reader.read_bool("water", &tile->water); - reader.read_bool("fullbox", &tile->fullbox); - reader.read_bool("distro", &tile->distro); - reader.read_bool("goal", &tile->goal); - if(tile->goal) printf("Goal!.\n"); - reader.read_int("data", &tile->data); - reader.read_int("anim-speed", &tile->anim_speed); - reader.read_int("next-tile", &tile->next_tile); - reader.read_string_vector("images", &tile->filenames); - reader.read_string_vector("editor-images", &editor_filenames); - - for(std::vector::iterator it = tile-> - filenames.begin(); - it != tile->filenames.end(); - ++it) - { - Surface* cur_image; - tile->images.push_back(cur_image); - tile->images[tile->images.size()-1] = new Surface( - datadir + "/images/tilesets/" + (*it), - USE_ALPHA); - } - for(std::vector::iterator it = editor_filenames.begin(); - it != editor_filenames.end(); - ++it) - { - Surface* cur_image; - tile->editor_images.push_back(cur_image); - tile->editor_images[tile->editor_images.size()-1] = new Surface( - datadir + "/images/tilesets/" + (*it), - USE_ALPHA); - } - - if (tile->id + tileset_id >= int(tiles.size()) - ) - tiles.resize(tile->id + tileset_id+1); - - tiles[tile->id + tileset_id] = tile; - } - else if (strcmp(lisp_symbol(lisp_car(element)), "tileset") == 0) - { - LispReader reader(lisp_cdr(element)); - std::string filename; - reader.read_string("file", &filename); - filename = datadir + "/images/tilesets/" + filename; - load_tileset(filename); - } - else if (strcmp(lisp_symbol(lisp_car(element)), "tilegroup") == 0) - { - TileGroup new_; - if(!tilegroups_) - tilegroups_ = new std::vector; - tilegroups_->push_back(new_); - LispReader reader(lisp_cdr(element)); - tilegroups_->back().name; - reader.read_string("name", &tilegroups_->back().name); - reader.read_int_vector("tiles", &tilegroups_->back().tiles); - } - else if (strcmp(lisp_symbol(lisp_car(element)), "properties") == 0) - { - LispReader reader(lisp_cdr(element)); - reader.read_int("id", &tileset_id); - tileset_id *= 1000; - } - else - { - puts("Unhandled symbol"); - } - - cur = lisp_cdr(cur); - } - } - else - { - assert(0); - } - - lisp_free(root_obj); - current_tileset = filename; -} - -void -Tile::draw(float x, float y, unsigned int c, Uint8 alpha) -{ - if (c != 0) - { - Tile* ptile = TileManager::instance()->get(c); - if(ptile) - { - if(ptile->images.size() > 1) - { - ptile->images[( ((global_frame_counter*25) / ptile->anim_speed) % (ptile->images.size()))]->draw(x,y, alpha); - } - else if (ptile->images.size() == 1) - { - ptile->images[0]->draw(x,y, alpha); - } - else - { - //printf("Tile not dravable %u\n", c); - } - } - } + bool value; + if(reader.read_bool("solid", value) && value) + attributes |= SOLID; + if(reader.read_bool("unisolid", value) && value) + attributes |= GOAL; + if(reader.read_bool("brick", value) && value) + attributes |= BRICK; + if(reader.read_bool("ice", value) && value) + attributes |= ICE; + if(reader.read_bool("water", value) && value) + attributes |= WATER; + if(reader.read_bool("spike", value) && value) + attributes |= SPIKE; + if(reader.read_bool("fullbox", value) && value) + attributes |= FULLBOX; + if(reader.read_bool("distro", value) && value) + attributes |= COIN; + if(reader.read_bool("coin", value) && value) + attributes |= COIN; + if(reader.read_bool("goal", value) && value) + attributes |= GOAL; + + reader.read_int("data", data); + reader.read_int("anim-speed", anim_speed); + reader.read_int("next-tile", next_tile); + + // FIXME: make images and editor_images a sprite + images = create_surfaces(reader.read_lisp("images")); + editor_images = create_surfaces(reader.read_lisp("editor-images")); + + return id; } -// EOF // +/* EOF */