2011-12-19 22:03:17 +01:00
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/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file goal.cpp Handling of goals. */
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#include "stdafx.h"
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#include "company_func.h"
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#include "industry.h"
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#include "town.h"
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#include "window_func.h"
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#include "goal_base.h"
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#include "core/pool_func.hpp"
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#include "game/game.hpp"
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#include "command_func.h"
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#include "company_base.h"
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#include "string_func.h"
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2012-01-03 17:36:24 +01:00
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#include "gui.h"
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#include "network/network.h"
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2011-12-19 22:03:17 +01:00
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GoalID _new_goal_id;
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GoalPool _goal_pool("Goal");
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INSTANTIATE_POOL_METHODS(Goal)
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/**
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* Create a new goal.
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* @param tile unused.
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* @param flags type of operation
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* @param p1 various bitstuffed elements
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* - p1 = (bit 0 - 7) - GoalType of destination.
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* - p1 = (bit 8 - 15) - Company for which this goal is.
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* @param p2 GoalTypeID of destination.
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* @param text Text of the goal.
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* @return the cost of this operation or an error
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*/
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CommandCost CmdCreateGoal(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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if (!Goal::CanAllocateItem()) return CMD_ERROR;
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GoalType type = (GoalType)GB(p1, 0, 8);
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CompanyID company = (CompanyID)GB(p1, 8, 8);
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if (_current_company != OWNER_DEITY) return CMD_ERROR;
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if (StrEmpty(text)) return CMD_ERROR;
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if (company != INVALID_COMPANY && !Company::IsValidID(company)) return CMD_ERROR;
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switch (type) {
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case GT_NONE:
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if (p2 != 0) return CMD_ERROR;
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break;
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case GT_TILE:
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if (!IsValidTile(p2)) return CMD_ERROR;
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break;
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case GT_INDUSTRY:
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if (!Industry::IsValidID(p2)) return CMD_ERROR;
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break;
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case GT_TOWN:
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if (!Town::IsValidID(p2)) return CMD_ERROR;
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break;
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case GT_COMPANY:
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if (!Company::IsValidID(p2)) return CMD_ERROR;
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break;
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default: return CMD_ERROR;
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}
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if (flags & DC_EXEC) {
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Goal *g = new Goal();
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g->type = type;
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g->dst = p2;
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g->company = company;
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g->text = strdup(text);
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InvalidateWindowData(WC_GOALS_LIST, 0);
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_new_goal_id = g->index;
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}
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return CommandCost();
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}
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/**
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* Remove a goal.
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* @param tile unused.
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* @param flags type of operation
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* @param p1 GoalID to remove.
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* @param p2 unused.
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* @param text unused.
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* @return the cost of this operation or an error
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*/
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CommandCost CmdRemoveGoal(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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if (_current_company != OWNER_DEITY) return CMD_ERROR;
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if (!Goal::IsValidID(p1)) return CMD_ERROR;
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if (flags & DC_EXEC) {
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Goal *g = Goal::Get(p1);
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delete g;
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InvalidateWindowData(WC_GOALS_LIST, 0);
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}
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return CommandCost();
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}
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2012-01-03 17:36:24 +01:00
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/**
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* Ask a goal related question
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* @param tile unused.
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* @param flags type of operation
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* @param p1 various bitstuffed elements
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* - p1 = (bit 0 - 15) - Unique ID to use for this question.
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* - p1 = (bit 16 - 23) - Company for which this question is.
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* @param p2 Buttons of the question.
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* @param text Text of the question.
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* @return the cost of this operation or an error
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*/
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CommandCost CmdGoalQuestion(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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uint16 uniqueid = (GoalType)GB(p1, 0, 16);
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CompanyID company = (CompanyID)GB(p1, 16, 8);
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2012-01-21 13:03:55 +01:00
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byte type = GB(p1, 24, 8);
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2012-01-03 17:36:24 +01:00
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if (_current_company != OWNER_DEITY) return CMD_ERROR;
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if (StrEmpty(text)) return CMD_ERROR;
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if (company != INVALID_COMPANY && !Company::IsValidID(company)) return CMD_ERROR;
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if (CountBits(p2) < 1 || CountBits(p2) > 3) return CMD_ERROR;
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2012-01-21 13:03:55 +01:00
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if (p2 >= (1 << GOAL_QUESTION_BUTTON_COUNT)) return CMD_ERROR;
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if (type >= GOAL_QUESTION_TYPE_COUNT) return CMD_ERROR;
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2012-01-03 17:36:24 +01:00
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if (flags & DC_EXEC) {
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2012-02-15 16:18:38 +01:00
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if ((company != INVALID_COMPANY && company == _local_company) || (company == INVALID_COMPANY && Company::IsValidID(_local_company))) ShowGoalQuestion(uniqueid, type, p2, text);
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2012-01-03 17:36:24 +01:00
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}
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return CommandCost();
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}
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/**
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* Reply to a goal question.
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* @param tile unused.
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* @param flags type of operation
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* @param p1 Unique ID to use for this question.
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* @param p2 Button the company pressed
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* @param text Text of the question.
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* @return the cost of this operation or an error
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*/
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CommandCost CmdGoalQuestionAnswer(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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if (p1 > UINT16_MAX) return CMD_ERROR;
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if (p2 >= GOAL_QUESTION_BUTTON_COUNT) return CMD_ERROR;
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if (_current_company == OWNER_DEITY) {
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/* It has been requested to close this specific question on all clients */
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if (flags & DC_EXEC) DeleteWindowById(WC_GOAL_QUESTION, p1);
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return CommandCost();
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}
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if (_networking && _local_company == _current_company) {
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/* Somebody in the same company answered the question. Close the window */
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if (flags & DC_EXEC) DeleteWindowById(WC_GOAL_QUESTION, p1);
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if (!_network_server) return CommandCost();
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}
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if (flags & DC_EXEC) {
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Game::NewEvent(new ScriptEventGoalQuestionAnswer(p1, (ScriptCompany::CompanyID)(byte)_current_company, (ScriptGoal::QuestionButton)(1 << p2)));
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}
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return CommandCost();
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}
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