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/* $Id$ */
/*
* 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 "window_func.h"
#include "goal_base.h"
#include "core/pool_func.hpp"
#include "game/game.hpp"
#include "command_func.h"
#include "company_base.h"
#include "story_base.h"
#include "string_func.h"
#include "gui.h"
#include "network/network.h"
#include "network/network_base.h"
#include "network/network_func.h"
#include "safeguards.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;
case GT_STORY_PAGE: {
if (!StoryPage::IsValidID(p2)) return CMD_ERROR;
CompanyID story_company = StoryPage::Get(p2)->company;
if (company == INVALID_COMPANY ? story_company != INVALID_COMPANY : story_company != INVALID_COMPANY && story_company != company) 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 = stredup(text);
g->progress = nullptr;
g->completed = false;
if (g->company == INVALID_COMPANY) {
InvalidateWindowClassesData(WC_GOALS_LIST);
} else {
InvalidateWindowData(WC_GOALS_LIST, g->company);
}
if (Goal::GetNumItems() == 1) InvalidateWindowData(WC_MAIN_TOOLBAR, 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);
CompanyID c = g->company;
delete g;
if (c == INVALID_COMPANY) {
InvalidateWindowClassesData(WC_GOALS_LIST);
} else {
InvalidateWindowData(WC_GOALS_LIST, c);
}
if (Goal::GetNumItems() == 0) InvalidateWindowData(WC_MAIN_TOOLBAR, 0);
}
return CommandCost();
}
/**
* Update goal text of a goal.
* @param tile unused.
* @param flags type of operation
* @param p1 GoalID to update.
* @param p2 unused
* @param text Text of the goal.
* @return the cost of this operation or an error
*/
CommandCost CmdSetGoalText(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 (StrEmpty(text)) return CMD_ERROR;
if (flags & DC_EXEC) {
Goal *g = Goal::Get(p1);
free(g->text);
g->text = stredup(text);
if (g->company == INVALID_COMPANY) {
InvalidateWindowClassesData(WC_GOALS_LIST);
} else {
InvalidateWindowData(WC_GOALS_LIST, g->company);
}
}
return CommandCost();
}
/**
* Update progress text of a goal.
* @param tile unused.
* @param flags type of operation
* @param p1 GoalID to update.
* @param p2 unused
* @param text Progress text of the goal.
* @return the cost of this operation or an error
*/
CommandCost CmdSetGoalProgress(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);
free(g->progress);
if (StrEmpty(text)) {
g->progress = nullptr;
} else {
g->progress = stredup(text);
}
if (g->company == INVALID_COMPANY) {
InvalidateWindowClassesData(WC_GOALS_LIST);
} else {
InvalidateWindowData(WC_GOALS_LIST, g->company);
}
}
return CommandCost();
}
/**
* Update completed state of a goal.
* @param tile unused.
* @param flags type of operation
* @param p1 GoalID to update.
* @param p2 completed state. If goal is completed, set to 1, otherwise 0.
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdSetGoalCompleted(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);
g->completed = p2 == 1;
if (g->company == INVALID_COMPANY) {
InvalidateWindowClassesData(WC_GOALS_LIST);
} else {
InvalidateWindowData(WC_GOALS_LIST, g->company);
}
}
return CommandCost();
}
/**
* Ask a goal related question
* @param tile unused.
* @param flags type of operation
* @param p1 various bitstuffed elements
* - p1 = (bit 0 - 15) - Unique ID to use for this question.
* - p1 = (bit 16 - 23) - Company or client for which this question is.
* - p1 = (bit 24 - 25) - Question type.
* - p1 = (bit 31) - Question target: 0 - company, 1 - client.
* @param p2 Buttons of the question.
* @param text Text of the question.
* @return the cost of this operation or an error
*/
CommandCost CmdGoalQuestion(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
uint16 uniqueid = (GoalType)GB(p1, 0, 16);
CompanyID company = (CompanyID)GB(p1, 16, 8);
ClientIndex client = (ClientIndex)GB(p1, 16, 8);
byte type = GB(p1, 24, 2);
bool is_client = HasBit(p1, 31);
if (_current_company != OWNER_DEITY) return CMD_ERROR;
if (StrEmpty(text)) return CMD_ERROR;
if (is_client) {
if (!NetworkClientInfo::IsValidID(client)) return CMD_ERROR;
} else {
if (company != INVALID_COMPANY && !Company::IsValidID(company)) return CMD_ERROR;
}
if (CountBits(p2) < 1 || CountBits(p2) > 3) return CMD_ERROR;
if (p2 >= (1 << GOAL_QUESTION_BUTTON_COUNT)) return CMD_ERROR;
if (type >= GOAL_QUESTION_TYPE_COUNT) return CMD_ERROR;
if (flags & DC_EXEC) {
if (is_client) {
if (NetworkClientInfo::Get(client)->client_id != _network_own_client_id) return CommandCost();
} else {
if (company == INVALID_COMPANY && !Company::IsValidID(_local_company)) return CommandCost();
if (company != INVALID_COMPANY && company != _local_company) return CommandCost();
}
ShowGoalQuestion(uniqueid, type, p2, text);
}
return CommandCost();
}
/**
* Reply to a goal question.
* @param tile unused.
* @param flags type of operation
* @param p1 Unique ID to use for this question.
* @param p2 Button the company pressed
* @param text Text of the question.
* @return the cost of this operation or an error
*/
CommandCost CmdGoalQuestionAnswer(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
if (p1 > UINT16_MAX) return CMD_ERROR;
if (p2 >= GOAL_QUESTION_BUTTON_COUNT) return CMD_ERROR;
if (_current_company == OWNER_DEITY) {
/* It has been requested to close this specific question on all clients */
if (flags & DC_EXEC) DeleteWindowById(WC_GOAL_QUESTION, p1);
return CommandCost();
}
if (_networking && _local_company == _current_company) {
/* Somebody in the same company answered the question. Close the window */
if (flags & DC_EXEC) DeleteWindowById(WC_GOAL_QUESTION, p1);
if (!_network_server) return CommandCost();
}
if (flags & DC_EXEC) {
Game::NewEvent(new ScriptEventGoalQuestionAnswer(p1, (ScriptCompany::CompanyID)(byte)_current_company, (ScriptGoal::QuestionButton)(1 << p2)));
}
return CommandCost();
}
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