src/ai/ai_config.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD 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, version 2.
   6  * OpenTTD 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.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file ai_config.cpp Implementation of AIConfig. */
  11
  12 #include "../stdafx.h"
  13 #include "../settings_type.h"
  14 #include "../string_func.h"
  15 #include "ai.hpp"
  16 #include "ai_config.hpp"
  17 #include "ai_info.hpp"
  18
  19 #include "../safeguards.h"
  20
  21 /** Configuration for AI start date, every AI has this setting. */
  22 ScriptConfigItem _start_date_config = {
  23         "start_date",
  24         "", // STR_AI_SETTINGS_START_DELAY
  25         AI::START_NEXT_MIN,
  26         AI::START_NEXT_MAX,
  27         AI::START_NEXT_MEDIUM,
  28         AI::START_NEXT_EASY,
  29         AI::START_NEXT_MEDIUM,
  30         AI::START_NEXT_HARD,
  31         AI::START_NEXT_DEVIATION,
  32         30,
  33         SCRIPTCONFIG_NONE,
  34         NULL,
  35         false
  36 };
  37
  38 /* static */ AIConfig *AIConfig::GetConfig(CompanyID company, ScriptSettingSource source)
  39 {
  40         AIConfig **config;
  41         if (source == SSS_FORCE_NEWGAME || (source == SSS_DEFAULT && _game_mode == GM_MENU)) {
  42                 config = &_settings_newgame.ai_config[company];
  43         } else {
  44                 config = &_settings_game.ai_config[company];
  45         }
  46         if (*config == NULL) *config = new AIConfig();
  47         return *config;
  48 }
  49
  50 class AIInfo *AIConfig::GetInfo() const
  51 {
  52         return static_cast<class AIInfo *>(ScriptConfig::GetInfo());
  53 }
  54
  55 ScriptInfo *AIConfig::FindInfo(const char *name, int version, bool force_exact_match)
  56 {
  57         return static_cast<ScriptInfo *>(AI::FindInfo(name, version, force_exact_match));
  58 }
  59
  60 bool AIConfig::ResetInfo(bool force_exact_match)
  61 {
  62         this->info = (ScriptInfo *)AI::FindInfo(this->name, force_exact_match ? this->version : -1, force_exact_match);
  63         return this->info != NULL;
  64 }
  65
  66 void AIConfig::PushExtraConfigList()
  67 {
  68         this->config_list->push_back(_start_date_config);
  69 }
  70
  71 void AIConfig::ClearConfigList()
  72 {
  73         /* The special casing for start_date is here to ensure that the
  74          *  start_date setting won't change even if you chose another Script. */
  75         int start_date = this->GetSetting("start_date");
  76
  77         ScriptConfig::ClearConfigList();
  78
  79         this->SetSetting("start_date", start_date);
  80 }
  81
  82 int AIConfig::GetSetting(const char *name) const
  83 {
  84         if (this->info == NULL) {
  85                 SettingValueList::const_iterator it = this->settings.find(name);
  86                 if (it == this->settings.end()) {
  87                         assert(strcmp("start_date", name) == 0);
  88                         switch (GetGameSettings().script.settings_profile) {
  89                                 case SP_EASY:   return AI::START_NEXT_EASY;
  90                                 case SP_MEDIUM: return AI::START_NEXT_MEDIUM;
  91                                 case SP_HARD:   return AI::START_NEXT_HARD;
  92                                 case SP_CUSTOM: return AI::START_NEXT_MEDIUM;
  93                                 default: NOT_REACHED();
  94                         }
  95                 }
  96
  97                 return (*it).second;
  98         }
  99
 100         return ScriptConfig::GetSetting(name);
 101 }
 102
 103 void AIConfig::SetSetting(const char *name, int value)
 104 {
 105         if (this->info == NULL) {
 106                 if (strcmp("start_date", name) != 0) return;
 107                 value = Clamp(value, AI::START_NEXT_MIN, AI::START_NEXT_MAX);
 108
 109                 SettingValueList::iterator it = this->settings.find(name);
 110                 if (it != this->settings.end()) {
 111                         (*it).second = value;
 112                 } else {
 113                         this->settings[stredup(name)] = value;
 114                 }
 115
 116                 return;
 117         }
 118
 119         ScriptConfig::SetSetting(name, value);
 120 }