diff options
Diffstat (limited to 'src/ai/ai_config.cpp')
| -rw-r--r-- | src/ai/ai_config.cpp | 55 |
1 files changed, 49 insertions, 6 deletions
diff --git a/src/ai/ai_config.cpp b/src/ai/ai_config.cpp index cc309b62f..d09fc39c0 100644 --- a/src/ai/ai_config.cpp +++ b/src/ai/ai_config.cpp @@ -17,11 +17,17 @@ void AIConfig::ChangeAI(const char *name, int version) this->info = (name == NULL) ? NULL : AI::FindInfo(this->name, version); this->version = (info == NULL) ? -1 : info->GetVersion(); + /* The special casing for start_date is here to ensure that the + * start_date setting won't change even if you chose another AI. */ + int start_date = this->GetSetting("start_date"); + for (SettingValueList::iterator it = this->settings.begin(); it != this->settings.end(); it++) { free((void*)(*it).first); } this->settings.clear(); + this->SetSetting("start_date", start_date); + if (_game_mode == GM_NORMAL && this->info != NULL) { /* If we're in an existing game and the AI is changed, set all settings * for the AI that have the random flag to a random value. */ @@ -30,6 +36,7 @@ void AIConfig::ChangeAI(const char *name, int version) this->SetSetting((*it).name, InteractiveRandomRange((*it).max_value - (*it).min_value) + (*it).min_value); } } + this->AddRandomDeviation(); } } @@ -43,6 +50,7 @@ AIConfig::AIConfig(const AIConfig *config) for (SettingValueList::const_iterator it = config->settings.begin(); it != config->settings.end(); it++) { this->settings[strdup((*it).first)] = (*it).second; } + this->AddRandomDeviation(); } AIConfig::~AIConfig() @@ -75,11 +83,19 @@ AIConfig *AIConfig::GetConfig(CompanyID company, bool forceNewgameSetting) int AIConfig::GetSetting(const char *name) { - assert(this->info != NULL); - SettingValueList::iterator it = this->settings.find(name); /* Return the default value if the setting is not set, or if we are in a not-custom difficult level */ if (it == this->settings.end() || ((_game_mode == GM_MENU) ? _settings_newgame.difficulty.diff_level : _settings_game.difficulty.diff_level) != 3) { + if (this->info == NULL) { + assert(strcmp("start_date", name) == 0); + switch ((_game_mode == GM_MENU) ? _settings_newgame.difficulty.diff_level : _settings_game.difficulty.diff_level) { + case 0: return AI::START_NEXT_EASY; + case 1: return AI::START_NEXT_MEDIUM; + case 2: return AI::START_NEXT_HARD; + case 3: return AI::START_NEXT_MEDIUM; + default: NOT_REACHED(); + } + } return this->info->GetSettingDefaultValue(name); } return (*it).second; @@ -88,12 +104,16 @@ int AIConfig::GetSetting(const char *name) void AIConfig::SetSetting(const char *name, int value) { /* You can only set ai specific settings if an AI is selected. */ - assert(this->info != NULL); + if (this->info == NULL && strcmp("start_date", name) != 0) return; - const AIConfigItem *config_item = this->info->GetConfigItem(name); - if (config_item == NULL) return; + if (this->info == NULL && strcmp("start_date", name) == 0) { + value = Clamp(value, AI::START_NEXT_MIN, AI::START_NEXT_MAX); + } else { + const AIConfigItem *config_item = this->info->GetConfigItem(name); + if (config_item == NULL) return; - value = Clamp(value, config_item->min_value, config_item->max_value); + value = Clamp(value, config_item->min_value, config_item->max_value); + } SettingValueList::iterator it = this->settings.find(name); if (it != this->settings.end()) { @@ -103,6 +123,29 @@ void AIConfig::SetSetting(const char *name, int value) } } +void AIConfig::AddRandomDeviation() +{ + /* No AI configured, so fall back to some defaults */ + if (this->info == NULL) { + int base_start_date; + switch (_settings_game.difficulty.diff_level) { + case 0: base_start_date = AI::START_NEXT_EASY; break; + case 1: base_start_date = AI::START_NEXT_MEDIUM; break; + case 2: base_start_date = AI::START_NEXT_HARD; break; + case 3: base_start_date = AI::START_NEXT_MEDIUM; break; + default: NOT_REACHED(); + } + this->SetSetting("start_date", InteractiveRandomRange(AI::START_NEXT_DEVIATION * 2) - AI::START_NEXT_DEVIATION + base_start_date); + return; + } + + for (AIConfigItemList::const_iterator it = this->info->GetConfigList()->begin(); it != this->info->GetConfigList()->end(); it++) { + if ((*it).random_deviation != 0) { + this->SetSetting((*it).name, InteractiveRandomRange((*it).random_deviation * 2) - (*it).random_deviation + this->GetSetting((*it).name)); + } + } +} + bool AIConfig::HasAI() { return this->info != NULL; |