X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fobject%2Ftilemap.hpp;h=da17b5de1395b166cd45153e883bcf66d4e1f291;hb=35fa1ef8cc5d73d7b6d0a13873e3eadf35d873f5;hp=dcd74788df19e3a69f103646dfce54df2a2e1671;hpb=5b7f9214cb929399f1a855ef5807018a9447d510;p=supertux.git

diff --git a/src/object/tilemap.hpp b/src/object/tilemap.hpp
index dcd74788d..da17b5de1 100644
--- a/src/object/tilemap.hpp
+++ b/src/object/tilemap.hpp
@@ -1,12 +1,10 @@
-//  $Id$
+//  SuperTux
+//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
 //
-//  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 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 3 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
@@ -14,17 +12,17 @@
 //  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.
-#ifndef SUPERTUX_TILEMAP_H
-#define SUPERTUX_TILEMAP_H
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef HEADER_SUPERTUX_OBJECT_TILEMAP_HPP
+#define HEADER_SUPERTUX_OBJECT_TILEMAP_HPP
 
-#include <vector>
-#include <stdint.h>
+#include <boost/shared_ptr.hpp>
 
-#include "game_object.hpp"
-#include "serializable.hpp"
-#include "math/vector.hpp"
+#include "object/path_walker.hpp"
+#include "supertux/game_object.hpp"
+#include "supertux/script_interface.hpp"
+#include "video/drawing_context.hpp"
 
 namespace lisp {
 class Lisp;
@@ -33,30 +31,43 @@ class Lisp;
 class Level;
 class TileManager;
 class Tile;
+class TileSet;
 
 /**
- * This class is reponsible for drawing the level tiles
+ * This class is responsible for drawing the level tiles
  */
-class TileMap : public GameObject, public Serializable
+class TileMap : public GameObject,
+                public ScriptInterface
 {
 public:
-  TileMap();
-  TileMap(const lisp::Lisp& reader, TileManager* tile_manager = 0);
-  TileMap(int layer_, bool solid_, size_t width_, size_t height_);
+  TileMap(const TileSet *tileset);
+  TileMap(const Reader& reader);
+  TileMap(const TileSet *tileset, std::string name, int z_pos, bool solid_,
+          size_t width_, size_t height_);
   virtual ~TileMap();
 
-  virtual void write(lisp::Writer& writer);
-
   virtual void update(float elapsed_time);
   virtual void draw(DrawingContext& context);
 
+  /** Move tilemap until at given node, then stop */
+  void goto_node(int node_no);
+
+  /** Start moving tilemap */
+  void start_moving();
+
+  /** Stop tilemap at next node */
+  void stop_moving();
+
+  virtual void expose(HSQUIRRELVM vm, SQInteger table_idx);
+  virtual void unexpose(HSQUIRRELVM vm, SQInteger table_idx);
+
   void set(int width, int height, const std::vector<unsigned int>& vec,
-      int layer, bool solid);
+           int z_pos, bool solid);
 
   /** resizes the tilemap to a new width and height (tries to not destroy the
    * existing map)
    */
-  void resize(int newwidth, int newheight);
+  void resize(int newwidth, int newheight, int fill_id = 0);
 
   size_t get_width() const
   { return width; }
@@ -64,49 +75,134 @@ public:
   size_t get_height() const
   { return height; }
 
+  Vector get_offset() const
+  { return offset; }
+
+  /** Get the movement of this tilemap. The collision detection code may need a
+   *  non-negative y-movement. Passing `false' as the `actual' argument will
+   *  provide that. Used exclusively in src/supertux/sector.cpp. */
+  Vector get_movement(bool actual) const
+  {
+    if(actual) {
+      return movement;
+    } else {
+      return Vector(movement.x, std::max(0.0f,movement.y));
+    }
+  }
+
+  boost::shared_ptr<Path> get_path()
+  { return path; }
+
+  boost::shared_ptr<PathWalker> get_walker()
+  { return walker; }
+
+  void set_offset(const Vector &offset_)
+  { this->offset = offset_; }
+
+  /* Returns the position of the upper-left corner of
+   * tile (x, y) in the sector. */
+  Vector get_tile_position(int x, int y) const
+  { return offset + Vector(x,y) * 32; }
+
+  Rectf get_bbox() const
+  { return Rectf(get_tile_position(0, 0), get_tile_position(width, height)); }
+
+  Rectf get_tile_bbox(int x, int y) const
+  { return Rectf(get_tile_position(x, y), get_tile_position(x+1, y+1)); }
+
+  /* Returns the half-open rectangle of (x, y) tile indices
+   * that overlap the given rectangle in the sector. */
+  Rect get_tiles_overlapping(const Rectf &rect) const;
+
   int get_layer() const
-  { return layer; }
-  
+  { return z_pos; }
+
   bool is_solid() const
-  { return solid; }
+  { return real_solid && effective_solid; }
+
+  /**
+   * Changes Tilemap's solidity, i.e. whether to consider it when doing collision detection.
+   */
+  void set_solid(bool solid = true);
 
   /// returns tile in row y and column y (of the tilemap)
   const Tile* get_tile(int x, int y) const;
   /// returns tile at position pos (in world coordinates)
   const Tile* get_tile_at(const Vector& pos) const;
+  /// returns tile in row y and column y (of the tilemap)
+  uint32_t get_tile_id(int x, int y) const;
+  /// returns tile at position pos (in world coordinates)
+  uint32_t get_tile_id_at(const Vector& pos) const;
 
   void change(int x, int y, uint32_t newtile);
 
   void change_at(const Vector& pos, uint32_t newtile);
 
-  TileManager* get_tilemanager() const
-  {
-    return tilemanager;
-  }
+  /// changes all tiles with the given ID
+  void change_all(uint32_t oldtile, uint32_t newtile);
 
-  void set_drawing_effect(int effect)
+  void set_drawing_effect(DrawingEffect effect)
   {
     drawing_effect = effect;
   }
 
-  int get_drawing_effect()
+  DrawingEffect get_drawing_effect()
   {
     return drawing_effect;
   }
 
+  /**
+   * Start fading the tilemap to opacity given by @c alpha.
+   * Destination opacity will be reached after @c seconds seconds. Also influences solidity.
+   */
+  void fade(float alpha, float seconds = 0);
+
+  /**
+   * Instantly switch tilemap's opacity to @c alpha. Also influences solidity.
+   */
+  void set_alpha(float alpha);
+
+  /**
+   * Return tilemap's opacity. Note that while the tilemap is fading in or out, this will return the current alpha value, not the target alpha.
+   */
+  float get_alpha();
+
 private:
+  const TileSet *tileset;
+
   typedef std::vector<uint32_t> Tiles;
   Tiles tiles;
-  
-private:
-  TileManager* tilemanager;
-  bool solid;
-  float speed;
+
+  /* read solid: In *general*, is this a solid layer?
+   * effective solid: is the layer *currently* solid? A generally solid layer
+   * may be not solid when its alpha is low.
+   * See `is_solid' above. */
+  bool real_solid;
+  bool effective_solid;
+  void update_effective_solid (void);
+
+  float speed_x;
+  float speed_y;
   int width, height;
-  int layer;
+  int z_pos;
+  Vector offset;
+  Vector movement; /**< The movement that happened last frame */
 
-  int drawing_effect;
+  DrawingEffect drawing_effect;
+  float alpha; /**< requested tilemap opacity */
+  float current_alpha; /**< current tilemap opacity */
+  float remaining_fade_time; /**< seconds until requested tilemap opacity is reached */
+
+  boost::shared_ptr<Path> path;
+  boost::shared_ptr<PathWalker> walker;
+
+  DrawingContext::Target draw_target; /**< set to LIGHTMAP to draw to lightmap */
+
+private:
+  TileMap(const TileMap&);
+  TileMap& operator=(const TileMap&);
 };
 
 #endif /*SUPERTUX_TILEMAP_H*/
 
+/* EOF */