Crossfire Server, Trunk
random_house_generator.c
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1 /*
2  * Crossfire -- cooperative multi-player graphical RPG and adventure game
3  *
4  * Copyright (c) 1999-2021 The Crossfire Development Team
5  *
6  * Crossfire is free software and comes with ABSOLUTELY NO WARRANTY. You are
7  * welcome to redistribute it under certain conditions. For details, please
8  * see COPYING and LICENSE.
9  *
10  * The authors can be reached via e-mail at <crossfire@metalforge.org>.
11  */
12 
35 #include <stdarg.h>
36 #include <assert.h>
37 #include <string.h>
38 
39 #include "global.h"
40 #include "object.h"
41 #include "sproto.h"
42 
44 typedef struct house_zone_struct {
45  const char *mappath;
46  const char *monsterstyle;
48 
50 static const house_zone_struct zones[] = {
51  /* Scorn */
52  { "/world/world_104_115", "city" },
53  { "/world/world_105_115", "city" },
54  { "/world/world_104_116", "city" },
55  { "/world/world_105_116", "city" },
56  /* Navar */
57  { "/world/world_122_116", "city" },
58  { "/world/world_121_116", "city" },
59  { "/world/world_122_117", "city" },
60  { "/world/world_121_117", "city" },
61  { NULL, NULL }
62 };
63 
72  int zone;
73 
74  for (zone = 0; zones[zone].mappath != NULL; zone++) {
75  if (strcmp(zones[zone].mappath, map->path) == 0)
76  return &zones[zone];
77  }
78 
79  return NULL;
80 }
81 
89 static int is_suitable_exit(object *exit) {
90  assert(exit);
91 
92  if (exit->type != EXIT)
93  return 0;
94  if (exit->slaying || exit->msg)
95  return 0;
96 
97  return 1;
98 }
99 
109 static int get_exit_seed(const object *exit, const mapstruct *map) {
110  char r[500];
111  int seed = 0, len, w = 0;
112 
113  snprintf(r, sizeof(r), "%s!%d,%d*%s", exit->arch->name, exit->x, exit->y, map->path);
114 
115  len = strlen(r)-1;
116  while (len >= 0) {
117  seed ^= ((int)r[len])<<w;
118  w += 8;
119  w = w%32;
120  len--;
121  }
122 
123  return seed;
124 }
125 
135 static void add_exit_to_item(object *exit, const house_zone_struct *zone, const mapstruct *map) {
136  char params[MAX_BUF];
137 
138  assert(exit);
139  assert(zone);
140 
141  snprintf(params, sizeof(params), "layoutstyle onion\n"
142  "floorstyle indoor\n"
143  "wallstyle wooden\n"
144  "monsterstyle %s\n"
145  "dungeon_level 1\n"
146  "dungeon_depth 1\n"
147  "decorstyle furniture\n"
148  "random_seed %d\n",
149  zone->monsterstyle,
150  get_exit_seed(exit, map));
151 
152  exit->slaying = add_string("/!");
153  exit->msg = add_string(params);
154 }
155 
161 static void add_exits_to_map(const mapstruct *map) {
162  int x, y;
163  const house_zone_struct *zone = get_map_zone(map);
164 
165  if (!zone)
166  return;
167 
168  for (x = 0; x < MAP_WIDTH(map); x++) {
169  for (y = 0; y < MAP_HEIGHT(map); y++) {
170  FOR_MAP_PREPARE(map, x, y, item) {
171  if (is_suitable_exit(item))
172  add_exit_to_item(item, zone, map);
173  } FOR_MAP_FINISH();
174  }
175  }
176 }
177 
185 static int cfrhg_globalEventListener(int *type, ...) {
186  va_list args;
187  int rv = 0;
188  mapstruct *map;
189  int code;
190 
191  va_start(args, type);
192  code = va_arg(args, int);
193 
194  switch (code) {
195  case EVENT_MAPLOAD:
196  map = va_arg(args, mapstruct *);
198  break;
199  }
200  va_end(args);
201 
202  return rv;
203 }
204 
206 
212 
213  /* Disable the plugin in case it's still there */
214  linked_char *disable = calloc(1, sizeof(linked_char));
215  disable->next = settings->disabled_plugins;
216  disable->name = strdup("cfrhg");
217  settings->disabled_plugins = disable;
218 }
219 
225 }
global.h
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Definition: shstr.c:124
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Definition: define.h:728
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Definition: random_house_generator.c:210
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Definition: random_house_generator.c:135
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Definition: manor.py:295
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Definition: random_house_generator.c:89
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Definition: events.h:47
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Definition: random_house_generator.c:161
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Definition: object.h:323
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Definition: global.h:86
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Definition: random_house_generator.c:50
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Definition: events.cpp:16
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Definition: init.c:39
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Definition: object.h:320
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Definition: disinfect.py:4
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Definition: random_house_generator.c:223
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Definition: events.cpp:23
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Definition: global.h:88
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Definition: random_house_generator.c:46
sproto.h
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Definition: map.h:324
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Definition: map.h:78
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Definition: random_house_generator.c:45
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Definition: define.h:35
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Definition: random_house_generator.c:205
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Definition: define.h:721
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Definition: object.h:181
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Definition: object.h:328
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Definition: object.h:416
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Definition: global.h:237
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Definition: global.h:322
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Definition: object.h:341
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Definition: events.h:62
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Definition: random_house_generator.c:185
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Definition: item.py:1
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Definition: diamondslots.py:16
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Definition: map.h:80
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Definition: make_face_from_files.py:26
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Definition: random_house_generator.c:109
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Definition: random_house_generator.c:71
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Definition: random_house_generator.c:44
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object.h
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Definition: is_valid_types_gen.py:25