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cfcitybell.cpp
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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 
26 #include "global.h"
27 #include "object.h"
28 #include "sproto.h"
29 #include <string.h>
30 
31 #include <string>
32 #include <unordered_map>
33 
34 static int last_hr;
35 
37 struct Region {
38  std::unordered_map<std::string, std::string> bells;
39  std::string fallback;
40 };
41 
43 static std::unordered_map<std::string, Region *> regions;
44 
50 static void load_bells(BufferReader *reader, const char *filename) {
51  Region *current = NULL;
52  char *line;
53  char *split[20];
54 
55  while ((line = bufferreader_next_line(reader))) {
56  if (line[0] == '\0' || line[0] == '#') {
57  continue;
58  }
59  char *space = strchr(line, ' ');
60  if (!space) {
61  LOG(llevError, "Invalid bell line '%s' in %s:%zu\n", line, filename, bufferreader_current_line(reader));
62  continue;
63  }
64  *space = '\0';
65  space++;
66 
67  if (strcmp(line, "region") == 0) {
68  current = new Region();
69  regions[space] = current;
70  continue;
71  }
72  if (!current) {
73  LOG(llevError, "Missing 'region' in bell file %s\n", filename);
74  continue;
75  }
76  size_t count = split_string(line, split, sizeof(split), ',');
77  for (size_t i = 0; i < count; i++) {
78  if (strcmp(split[i], "*") == 0) {
79  current->fallback = space;
80  } else {
81  current->bells[split[i]] = space;
82  }
83  }
84  }
85 }
86 
90 static void ring_bell(void) {
91 
92  object *pl = first_player ? first_player->ob : NULL;
93  while (pl) {
94  // If the player is on a map, then try to ring the bell
95  if (pl->map) {
96  region *reg = get_region_by_map(pl->map);
97  if (reg) {
98  auto found = regions.find(reg->name);
99  if (found != regions.end()) {
100  const char *god_name = determine_god(pl);
101  auto god = found->second->bells.find(god_name);
102  std::string msg = god == found->second->bells.end() ? found->second->fallback : god->second;
103  auto r = msg.find("%god");
104  if (r != std::string::npos) {
105  msg.replace(r, 4, god_name);
106  }
108  }
109  }
110  }
111 
112  pl = pl->contr->next ? pl->contr->next->ob : NULL;
113  }
114 }
115 
123 static int clock_listener(int *type, ...) {
124  va_list args;
125  int code;
126  timeofday_t tod;
127 
128  va_start(args, type);
129  code = va_arg(args, int);
130 
131  switch (code) {
132  case EVENT_CLOCK:
133  get_tod(&tod);
134  if (tod.hour != last_hr) {
135  last_hr = tod.hour;
136  ring_bell();
137  }
138  break;
139  }
140 
141  va_end(args);
142 
143  return 0;
144 }
145 
147 
153  timeofday_t tod;
154  get_tod(&tod);
155  last_hr = tod.hour;
157 
158  settings->add_hook(".bells", load_bells);
159 
160  /* Disable the plugin in case it's still there */
161  settings->disabled_plugins.push_back(strdup("cfcitybell"));
162 }
163 
166  for (auto reg : regions) {
167  delete reg.second;
168  }
169  all_regions.clear();
170 }
171 
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Definition: cfcitybell.cpp:90
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Definition: init.cpp:106
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Definition: init.cpp:139
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Definition: cfcitybell.cpp:39
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Definition: bufferreader.cpp:140
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Definition: logger.h:11
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Definition: cfcitybell.cpp:38
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Definition: cfcitybell.cpp:34
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Definition: cfcitybell.cpp:152
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Definition: init.cpp:108
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Definition: cfcitybell.cpp:164
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Definition: cfcitybell.cpp:43
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Definition: cfcitybell.cpp:146
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Definition: cfcitybell.cpp:123
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Definition: cfcitybell.cpp:50
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