mirror of https://github.com/OpenTTD/OpenTTD.git
121 lines
3.1 KiB
C++
121 lines
3.1 KiB
C++
/* $Id$ */
|
|
|
|
/*
|
|
* 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 goal.cpp Handling of goals. */
|
|
|
|
#include "stdafx.h"
|
|
#include "company_func.h"
|
|
#include "industry.h"
|
|
#include "town.h"
|
|
#include "news_func.h"
|
|
#include "ai/ai.hpp"
|
|
#include "station_base.h"
|
|
#include "cargotype.h"
|
|
#include "strings_func.h"
|
|
#include "window_func.h"
|
|
#include "goal_base.h"
|
|
#include "core/pool_func.hpp"
|
|
#include "core/random_func.hpp"
|
|
#include "game/game.hpp"
|
|
#include "command_func.h"
|
|
#include "company_base.h"
|
|
#include "string_func.h"
|
|
|
|
#include "table/strings.h"
|
|
|
|
GoalID _new_goal_id;
|
|
|
|
GoalPool _goal_pool("Goal");
|
|
INSTANTIATE_POOL_METHODS(Goal)
|
|
|
|
/**
|
|
* Create a new goal.
|
|
* @param tile unused.
|
|
* @param flags type of operation
|
|
* @param p1 various bitstuffed elements
|
|
* - p1 = (bit 0 - 7) - GoalType of destination.
|
|
* - p1 = (bit 8 - 15) - Company for which this goal is.
|
|
* @param p2 GoalTypeID of destination.
|
|
* @param text Text of the goal.
|
|
* @return the cost of this operation or an error
|
|
*/
|
|
CommandCost CmdCreateGoal(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
|
|
{
|
|
if (!Goal::CanAllocateItem()) return CMD_ERROR;
|
|
|
|
GoalType type = (GoalType)GB(p1, 0, 8);
|
|
CompanyID company = (CompanyID)GB(p1, 8, 8);
|
|
|
|
if (_current_company != OWNER_DEITY) return CMD_ERROR;
|
|
if (StrEmpty(text)) return CMD_ERROR;
|
|
if (company != INVALID_COMPANY && !Company::IsValidID(company)) return CMD_ERROR;
|
|
|
|
switch (type) {
|
|
case GT_NONE:
|
|
if (p2 != 0) return CMD_ERROR;
|
|
break;
|
|
|
|
case GT_TILE:
|
|
if (!IsValidTile(p2)) return CMD_ERROR;
|
|
break;
|
|
|
|
case GT_INDUSTRY:
|
|
if (!Industry::IsValidID(p2)) return CMD_ERROR;
|
|
break;
|
|
|
|
case GT_TOWN:
|
|
if (!Town::IsValidID(p2)) return CMD_ERROR;
|
|
break;
|
|
|
|
case GT_COMPANY:
|
|
if (!Company::IsValidID(p2)) return CMD_ERROR;
|
|
break;
|
|
|
|
default: return CMD_ERROR;
|
|
}
|
|
|
|
if (flags & DC_EXEC) {
|
|
Goal *g = new Goal();
|
|
g->type = type;
|
|
g->dst = p2;
|
|
g->company = company;
|
|
g->text = strdup(text);
|
|
|
|
InvalidateWindowData(WC_GOALS_LIST, 0);
|
|
|
|
_new_goal_id = g->index;
|
|
}
|
|
|
|
return CommandCost();
|
|
}
|
|
|
|
/**
|
|
* Remove a goal.
|
|
* @param tile unused.
|
|
* @param flags type of operation
|
|
* @param p1 GoalID to remove.
|
|
* @param p2 unused.
|
|
* @param text unused.
|
|
* @return the cost of this operation or an error
|
|
*/
|
|
CommandCost CmdRemoveGoal(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
|
|
{
|
|
if (_current_company != OWNER_DEITY) return CMD_ERROR;
|
|
if (!Goal::IsValidID(p1)) return CMD_ERROR;
|
|
|
|
if (flags & DC_EXEC) {
|
|
Goal *g = Goal::Get(p1);
|
|
delete g;
|
|
|
|
InvalidateWindowData(WC_GOALS_LIST, 0);
|
|
}
|
|
|
|
return CommandCost();
|
|
}
|