tile.hpp

//  SuperTux
//  Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
//  Copyright (C) 2010 Florian Forster <supertux at octo.it>
//
//  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
//  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, see <http://www.gnu.org/licenses/>.

#ifndef HEADER_SUPERTUX_SUPERTUX_TILE_HPP
#define HEADER_SUPERTUX_SUPERTUX_TILE_HPP

#include <vector>
#include <stdint.h>

#include "math/rectf.hpp"
#include "video/color.hpp"
#include "video/surface_ptr.hpp"

class Canvas;
class DrawingContext;

class Tile final
{
public:
  static bool draw_editor_images;

public:
  enum {
    SOLID     = 0x0001,
    UNISOLID  = 0x0002,
    BRICK     = 0x0004, //Marked for removal, DO NOT USE!
    GOAL      = 0x0008, //Marked for removal, DO NOT USE!
    SLOPE     = 0x0010,
    FULLBOX   = 0x0020, //Marked for removal, DO NOT USE!
    COIN      = 0x0040, //Marked for removal, DO NOT USE!

    /* interesting flags (the following are passed to gameobjects) */
    FIRST_INTERESTING_FLAG = 0x0100,

    ICE       = 0x0100,
    WATER     = 0x0200,
    HURTS     = 0x0400,
    FIRE      = 0x0800
  };

  enum {
    WORLDMAP_NORTH = 0x0001,
    WORLDMAP_SOUTH = 0x0002,
    WORLDMAP_EAST  = 0x0004,
    WORLDMAP_WEST  = 0x0008,
    WORLDMAP_DIR_MASK = 0x000f,

    WORLDMAP_STOP  = 0x0010,

    // convenience values ("C" stands for crossroads)
    WORLDMAP_CNSE  = WORLDMAP_NORTH | WORLDMAP_SOUTH | WORLDMAP_EAST,
    WORLDMAP_CNSW  = WORLDMAP_NORTH | WORLDMAP_SOUTH | WORLDMAP_WEST,
    WORLDMAP_CNEW  = WORLDMAP_NORTH | WORLDMAP_EAST  | WORLDMAP_WEST,
    WORLDMAP_CSEW  = WORLDMAP_SOUTH | WORLDMAP_EAST  | WORLDMAP_WEST,
    WORLDMAP_CNSEW = WORLDMAP_NORTH | WORLDMAP_SOUTH | WORLDMAP_EAST | WORLDMAP_WEST
  };

  enum
  {
    UNI_DIR_NORTH = 0,
    UNI_DIR_SOUTH = 1,
    UNI_DIR_WEST  = 2,
    UNI_DIR_EAST  = 3,
    UNI_DIR_MASK  = 3
  };

public:
  Tile();
  Tile(const std::vector<SurfacePtr>& images,
       const std::vector<SurfacePtr>& editor_images,
       uint32_t attributes, uint32_t data, float fps,
       const std::string& obj_name = "", const std::string& obj_data = "",
       bool deprecated = false);

  void draw(Canvas& canvas, const Vector& pos, int z_pos, const Color& color = Color(1, 1, 1)) const;
  void draw_debug(Canvas& canvas, const Vector& pos, int z_pos, const Color& color = Color(1.0f, 0.f, 1.0f, 0.5f)) const;

  SurfacePtr get_current_surface() const;
  SurfacePtr get_current_editor_surface() const;

  uint32_t get_attributes() const { return m_attributes; }
  int get_data() const { return m_data; }

  bool is_slope() const { return (m_attributes & SLOPE) != 0; }

  bool is_solid (const Rectf& tile_bbox, const Rectf& position, const Vector& movement) const;

  bool is_solid() const { return (m_attributes & SOLID) != 0; }

  bool is_collisionful(const Rectf& tile_bbox, const Rectf& position, const Vector& movement) const;

  bool is_unisolid() const { return (m_attributes & UNISOLID) != 0; }

  bool is_deprecated() const { return m_deprecated; }

  const std::string& get_object_name() const { return m_object_name; }
  const std::string& get_object_data() const { return m_object_data; }

private:
  bool check_movement_unisolid (const Vector& movement) const;

  bool check_position_unisolid (const Rectf& obj_bbox,
                                const Rectf& tile_bbox) const;

private:
  std::vector<SurfacePtr> m_images;
  std::vector<SurfacePtr> m_editor_images;

  uint32_t m_attributes;

  int m_data;

  float m_fps;

  std::string m_object_name;
  std::string m_object_data;

  bool m_deprecated;

private:
  Tile(const Tile&) = delete;
  Tile& operator=(const Tile&) = delete;
};

#endif

/* EOF */