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