src/caveobject.h

   1 /*
   2  * Copyright (c) 2007, 2008, 2009, Czirkos Zoltan <cirix@fw.hu>
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16 #ifndef _GD_CAVEOBJECT_H
  17 #define _GD_CAVEOBJECT_H
  18
  19 #include <glib.h>
  20 #include "cave.h"
  21
  22 typedef enum _gd_object_type {
  23     NONE,                    /* this one to be zero. */
  24     GD_POINT,                /* single point of object1 */
  25     GD_LINE,                /* line from (1) to (2) of object1 */
  26     GD_RECTANGLE,            /* rectangle with corners (1) and (2) of object1 */
  27     GD_FILLED_RECTANGLE,    /* rectangle with corners (1) and (2) of object1, filled with object2 */
  28     GD_RASTER,                /* aligned plots */
  29     GD_JOIN,                /* every object1 has an object2 next to it, relative (dx,dy) */
  30     GD_FLOODFILL_REPLACE,    /* fill by replacing */
  31     GD_FLOODFILL_BORDER,    /* fill to another element, a border */
  32     GD_MAZE,                /* maze */
  33     GD_MAZE_UNICURSAL,        /* unicursal maze */
  34     GD_MAZE_BRAID,            /* braid maze */
  35     GD_RANDOM_FILL,            /* random fill */
  36     GD_COPY_PASTE,            /* copy & paste with optional mirror and flip */
  37 } GdObjectType;
  38
  39 typedef enum _gd_object_levels {
  40     GD_OBJECT_LEVEL1=1<<0,
  41     GD_OBJECT_LEVEL2=1<<1,
  42     GD_OBJECT_LEVEL3=1<<2,
  43     GD_OBJECT_LEVEL4=1<<3,
  44     GD_OBJECT_LEVEL5=1<<4,
  45     GD_OBJECT_LEVEL_ALL=GD_OBJECT_LEVEL1|GD_OBJECT_LEVEL2|GD_OBJECT_LEVEL3|GD_OBJECT_LEVEL4|GD_OBJECT_LEVEL5,
  46 } GdObjectLevels;
  47
  48 extern GdObjectLevels gd_levels_mask[];
  49
  50 typedef struct _gd_object {
  51     GdObjectType type;        /* type */
  52     GdObjectLevels levels;    /* levels to show this object on */
  53
  54     int x1, y1;                /* (first) coordinate */
  55     int x2, y2;                /* second coordinate */
  56     int dx, dy;                /* distance of elements for raster or join */
  57     GdElement element, fill_element;        /* element type */
  58
  59     gint32 seed[5];            /* for maze and random fill */
  60     int horiz;                /* for maze */
  61
  62     gboolean mirror, flip;    /* for copy */
  63
  64     gboolean c64_random;    /* random fill objects: use c64 random generator */
  65     GdElement random_fill[4];
  66     int random_fill_probability[4];
  67 } GdObject;
  68
  69 GdObject *gd_object_new_point(GdObjectLevels levels, int x, int y, GdElement elem);
  70 GdObject *gd_object_new_line(GdObjectLevels levels, int x1, int y1, int x2, int y2, GdElement elem);
  71 GdObject *gd_object_new_rectangle(GdObjectLevels levels, int x1, int y1, int x2, int y2, GdElement elem);
  72 GdObject *gd_object_new_filled_rectangle(GdObjectLevels levels, int x1, int y1, int x2, int y2, GdElement elem, GdElement fill_elem);
  73 GdObject *gd_object_new_raster(GdObjectLevels levels, int x1, int y1, int x2, int y2, int dx, int dy, GdElement elem);
  74 GdObject *gd_object_new_join(GdObjectLevels levels, int dx, int dy, GdElement search, GdElement replace);
  75 GdObject *gd_object_new_floodfill_border(GdObjectLevels levels, int x1, int y1, GdElement fill, GdElement border);
  76 GdObject *gd_object_new_floodfill_replace(GdObjectLevels levels, int x1, int y1, GdElement fill, GdElement to_replace);
  77 GdObject *gd_object_new_maze(GdObjectLevels levels, int x1, int y1, int x2, int y2, int wall_w, int path_w, GdElement wall_e, GdElement path_e, int horiz_percent, const gint32 seed[5]);
  78 GdObject *gd_object_new_maze_unicursal(GdObjectLevels levels, int x1, int y1, int x2, int y2, int wall_w, int path_w, GdElement wall_e, GdElement path_e, int horiz_percent, const gint32 seed[5]);
  79 GdObject *gd_object_new_maze_braid(GdObjectLevels levels, int x1, int y1, int x2, int y2, int wall_w, int path_w, GdElement wall_e, GdElement path_e, int horiz_percent, const gint32 seed[5]);
  80 GdObject *gd_object_new_random_fill(GdObjectLevels levels, int x1, int y1, int x2, int y2, const gint32 seed[5], GdElement initial, const GdElement random[4], const gint32 prob[4], GdElement replace_only, gboolean c64);
  81 GdObject *gd_object_new_copy_paste(GdObjectLevels levels, int x1, int y1, int x2, int y2, int dx, int dy, gboolean mirror, gboolean flip);
  82
  83
  84
  85
  86
  87
  88
  89 void gd_cave_draw_object(GdCave *cave, const GdObject *object, int level);
  90 char *gd_object_get_bdcff(const GdObject *object);
  91 GdObject *gd_object_new_from_string(char *str);
  92
  93 GdCave *gd_cave_new_rendered(const GdCave *data, const int level, guint32 seed);
  94 void gd_flatten_cave(GdCave *cave, const int level);
  95
  96 #endif    /* CAVEOBJECT.H */
  97