-#include <assert.h>
+// $Id$
+//
+// SuperTux - A Jump'n Run
+// Copyright (C) 2004 Matthias Braun <matze@braunis.de
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#include <config.h>
+
+#include <cassert>
+#include <algorithm>
+#include <iostream>
+#include <stdexcept>
+#include <cmath>
#include "tilemap.h"
-#include "display_manager.h"
+#include "video/drawing_context.h"
#include "level.h"
#include "tile.h"
-#include "globals.h"
+#include "tile_manager.h"
+#include "app/globals.h"
+#include "utils/lispreader.h"
+#include "utils/lispwriter.h"
+
+TileMap::TileMap()
+ : solid(false), speed(1), width(0), height(0), layer(LAYER_TILES),
+ vertical_flip(false)
+{
+ tilemanager = TileManager::instance();
+
+ if(solid)
+ flags |= FLAG_SOLID;
+}
+
+TileMap::TileMap(LispReader& reader)
+ : solid(false), speed(1), width(0), height(0), layer(LAYER_TILES),
+ vertical_flip(false)
+{
+ tilemanager = TileManager::instance();
+
+ std::string layer_str;
+ if(reader.read_string("layer", layer_str)) {
+ if(layer_str == "background")
+ layer = LAYER_BACKGROUNDTILES;
+ else if(layer_str == "interactive")
+ layer = LAYER_TILES;
+ else if(layer_str == "foreground")
+ layer = LAYER_FOREGROUNDTILES;
+ else
+ std::cerr << "Unknown layer '" << layer_str << "' in tilemap.\n";
+ }
-TileMap::TileMap(DisplayManager& display_manager, Level* newlevel)
- : level(newlevel)
+ reader.read_bool("solid", solid);
+ reader.read_float("speed", speed);
+
+ if(solid && speed != 1) {
+ std::cout << "Speed of solid tilemap is not 1. fixing.\n";
+ speed = 1;
+ }
+ if(solid)
+ flags |= FLAG_SOLID;
+
+ if(!reader.read_int("width", width) ||
+ !reader.read_int("height", height))
+ throw std::runtime_error("No width or height specified in tilemap.");
+
+ if(!reader.read_int_vector("tiles", tiles))
+ throw std::runtime_error("No tiles in tilemap.");
+
+ if(int(tiles.size()) != width*height)
+ throw std::runtime_error("wrong number of tiles in tilemap.");
+}
+
+TileMap::TileMap(int layer_, bool solid_, size_t width_, size_t height_)
+ : solid(solid_), speed(1), width(0), height(0), layer(layer_),
+ vertical_flip(false)
{
- display_manager.add_drawable(this, LAYER_BACKGROUNDTILES);
- display_manager.add_drawable(this, LAYER_TILES);
- display_manager.add_drawable(this, LAYER_FOREGROUNDTILES);
+ tilemanager = TileManager::instance();
+
+ resize(width_, height_);
+
+ if(solid)
+ flags |= FLAG_SOLID;
}
TileMap::~TileMap()
}
void
+TileMap::write(LispWriter& writer)
+{
+ writer.start_list("tilemap");
+
+ if(layer == LAYER_BACKGROUNDTILES)
+ writer.write_string("layer", "background");
+ else if(layer == LAYER_TILES)
+ writer.write_string("layer", "interactive");
+ else if(layer == LAYER_FOREGROUNDTILES)
+ writer.write_string("layer", "foreground");
+ else {
+ writer.write_string("layer", "unknown");
+ std::cerr << "Warning unknown layer in tilemap.\n";
+ }
+
+ writer.write_bool("solid", solid);
+ writer.write_float("speed", speed);
+ writer.write_int("width", width);
+ writer.write_int("height", height);
+ writer.write_int_vector("tiles", tiles);
+
+ writer.end_list("tilemap");
+}
+
+void
TileMap::action(float )
{
}
void
-TileMap::draw(ViewPort& viewport, int layer)
+TileMap::draw(DrawingContext& context)
{
- std::vector<unsigned int>* tiles;
- switch(layer) {
- case LAYER_BACKGROUNDTILES:
- tiles = &level->bg_tiles; break;
- case LAYER_TILES:
- tiles = &level->ia_tiles; break;
- case LAYER_FOREGROUNDTILES:
- tiles = &level->fg_tiles; break;
- default:
- assert(!"Wrong layer when drawing tilemap.");
+ context.push_transform();
+
+ if(vertical_flip)
+ context.set_drawing_effect(VERTICAL_FLIP);
+ float trans_x = roundf(context.get_translation().x);
+ float trans_y = roundf(context.get_translation().y);
+ context.set_translation(Vector(trans_x * speed, trans_y * speed));
+
+ /** if we don't round here, we'll have a 1 pixel gap on screen sometimes.
+ * I have no idea why */
+ float start_x = roundf(context.get_translation().x);
+ float start_y = roundf(context.get_translation().y);
+ float end_x = std::min(start_x + screen->w, float(width * 32));
+ float end_y = std::min(start_y + screen->h, float(height * 32));
+ start_x -= int(start_x) % 32;
+ start_y -= int(start_y) % 32;
+ int tsx = int(start_x / 32); // tilestartindex x
+ int tsy = int(start_y / 32); // tilestartindex y
+
+ Vector pos;
+ int tx, ty;
+ for(pos.x = start_x, tx = tsx; pos.x < end_x; pos.x += 32, ++tx) {
+ for(pos.y = start_y, ty = tsy; pos.y < end_y; pos.y += 32, ++ty) {
+ const Tile* tile = tilemanager->get(tiles[ty*width + tx]);
+ assert(tile != 0);
+ tile->draw(context, pos, layer);
+ }
}
- int tsx = int(viewport.get_translation().x / 32); // tilestartindex x
- int tsy = int(viewport.get_translation().y / 32); // tilestartindex y
- int sx = - (int(viewport.get_translation().x) % 32);
- int sy = - (int(viewport.get_translation().y) % 32);
- for(int x = sx, tx = tsx; x < screen->w && tx < level->width;
- x += 32, ++tx) {
- for(int y = sy, ty = tsy; y < screen->h && ty < level->height;
- y += 32, ++ty) {
- Tile::draw(x, y, (*tiles) [ty * level->width + tx]);
+ if (debug_grid)
+ {
+ for (pos.x = start_x; pos.x < end_x; pos.x += 32)
+ {
+ context.draw_filled_rect(Vector (pos.x, start_y), Vector(1, fabsf(start_y - end_y)),
+ Color(225, 225, 225), LAYER_GUI-50);
+ }
+
+ for (pos.y = start_y; pos.y < end_y; pos.y += 32)
+ {
+ context.draw_filled_rect(Vector (start_x, pos.y), Vector(fabsf(start_x - end_x), 1),
+ Color(225, 225, 225), LAYER_GUI-50);
}
}
+
+ context.pop_transform();
+}
+
+void
+TileMap::set(int newwidth, int newheight, const std::vector<unsigned int>&newt,
+ int newlayer, bool newsolid)
+{
+ assert(int(newt.size()) == newwidth * newheight);
+
+ width = newwidth;
+ height = newheight;
+
+ tiles.resize(newt.size());
+ tiles = newt;
+
+ layer = newlayer;
+ solid = newsolid;
+ if(solid)
+ flags |= FLAG_SOLID;
+}
+
+void
+TileMap::resize(int new_width, int new_height)
+{
+ if(new_width < width) {
+ // remap tiles for new width
+ for(int y = 0; y < height && y < new_height; ++y) {
+ for(int x = 0; x < new_width; ++x) {
+ tiles[y * new_width + x] = tiles[y * width + x];
+ }
+ }
+ }
+
+ tiles.resize(new_width * new_height);
+
+ if(new_width > width) {
+ // remap tiles
+ for(int y = std::min(height, new_height)-1; y >= 0; --y) {
+ for(int x = new_width-1; x >= 0; --x) {
+ if(x >= width) {
+ tiles[y * new_width + x] = 0;
+ continue;
+ }
+
+ tiles[y * new_width + x] = tiles[y * width + x];
+ }
+ }
+ }
+
+ height = new_height;
+ width = new_width;
+}
+
+void
+TileMap::do_vertical_flip()
+{
+ // remap tiles vertically flipped
+ for(int y = 0; y < height / 2; ++y) {
+ for(int x = 0; x < width; ++x) {
+ std::swap(tiles[y*width + x], tiles[(((height-1)*width) - (y*width)) + x]);
+ }
+ }
+
+ vertical_flip = true;
+}
+
+const Tile*
+TileMap::get_tile(int x, int y) const
+{
+ if(x < 0 || x >= width || y < 0 || y >= height) {
+#ifdef DEBUG
+ //std::cout << "Warning: tile outside tilemap requested!\n";
+#endif
+ return tilemanager->get(0);
+ }
+
+ return tilemanager->get(tiles[y*width + x]);
+}
+
+const Tile*
+TileMap::get_tile_at(const Vector& pos) const
+{
+ return get_tile(int(pos.x)/32, int(pos.y)/32);
+}
+
+void
+TileMap::change(int x, int y, uint32_t newtile)
+{
+ assert(x >= 0 && x < width && y >= 0 && y < height);
+ tiles[y*width + x] = newtile;
+}
+
+void
+TileMap::change_at(const Vector& pos, uint32_t newtile)
+{
+ change(int(pos.x)/32, int(pos.y)/32, newtile);
}
projects / supertux.git / blobdiff