/* $Id$ */ /* * This file is part of OpenTTD. * 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. * 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. * 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/>. */ /** @file script_goal.cpp Implementation of ScriptGoal. */ #include "../../stdafx.h" #include "script_goal.hpp" #include "script_error.hpp" #include "script_industry.hpp" #include "script_map.hpp" #include "script_town.hpp" #include "../script_instance.hpp" #include "../../goal_base.h" #include "../../string_func.h" /* static */ bool ScriptGoal::IsValidGoal(GoalID goal_id) { return ::Goal::IsValidID(goal_id); } /* static */ ScriptGoal::GoalID ScriptGoal::New(ScriptCompany::CompanyID company, Text *goal, GoalType type, uint32 destination) { CCountedPtr<Text> counter(goal); EnforcePrecondition(GOAL_INVALID, ScriptObject::GetCompany() == OWNER_DEITY); EnforcePrecondition(GOAL_INVALID, goal != NULL); const char *text = goal->GetEncodedText(); EnforcePreconditionEncodedText(GOAL_INVALID, text); EnforcePrecondition(GOAL_INVALID, company == ScriptCompany::COMPANY_INVALID || ScriptCompany::ResolveCompanyID(company) != ScriptCompany::COMPANY_INVALID); EnforcePrecondition(GOAL_INVALID, (type == GT_NONE && destination == 0) || (type == GT_TILE && ScriptMap::IsValidTile(destination)) || (type == GT_INDUSTRY && ScriptIndustry::IsValidIndustry(destination)) || (type == GT_TOWN && ScriptTown::IsValidTown(destination)) || (type == GT_COMPANY && ScriptCompany::ResolveCompanyID((ScriptCompany::CompanyID)destination) != ScriptCompany::COMPANY_INVALID)); uint8 c = company; if (company == ScriptCompany::COMPANY_INVALID) c = INVALID_COMPANY; if (!ScriptObject::DoCommand(0, type | (c << 8), destination, CMD_CREATE_GOAL, text, &ScriptInstance::DoCommandReturnGoalID)) return GOAL_INVALID; /* In case of test-mode, we return GoalID 0 */ return (ScriptGoal::GoalID)0; } /* static */ bool ScriptGoal::Remove(GoalID goal_id) { EnforcePrecondition(false, ScriptObject::GetCompany() == OWNER_DEITY); EnforcePrecondition(false, IsValidGoal(goal_id)); return ScriptObject::DoCommand(0, goal_id, 0, CMD_REMOVE_GOAL); } /* static */ bool ScriptGoal::Question(uint16 uniqueid, ScriptCompany::CompanyID company, Text *question, QuestionType type, int buttons) { CCountedPtr<Text> counter(question); EnforcePrecondition(false, ScriptObject::GetCompany() == OWNER_DEITY); EnforcePrecondition(false, question != NULL); const char *text = question->GetEncodedText(); EnforcePreconditionEncodedText(false, text); EnforcePrecondition(false, company == ScriptCompany::COMPANY_INVALID || ScriptCompany::ResolveCompanyID(company) != ScriptCompany::COMPANY_INVALID); EnforcePrecondition(false, CountBits(buttons) >= 1 && CountBits(buttons) <= 3); EnforcePrecondition(false, buttons < (1 << ::GOAL_QUESTION_BUTTON_COUNT)); EnforcePrecondition(false, type < ::GOAL_QUESTION_TYPE_COUNT); uint8 c = company; if (company == ScriptCompany::COMPANY_INVALID) c = INVALID_COMPANY; return ScriptObject::DoCommand(0, uniqueid | (c << 16) | (type << 24), buttons, CMD_GOAL_QUESTION, text); } /* static */ bool ScriptGoal::CloseQuestion(uint16 uniqueid) { EnforcePrecondition(false, ScriptObject::GetCompany() == OWNER_DEITY); return ScriptObject::DoCommand(0, uniqueid, 0, CMD_GOAL_QUESTION_ANSWER); }