1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* 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 signs.cpp Handling of signs. */
#include "stdafx.h"
#include "landscape.h"
#include "company_func.h"
#include "signs_base.h"
#include "signs_func.h"
#include "strings_func.h"
#include "core/pool_func.hpp"
#include "viewport_kdtree.h"
#include "table/strings.h"
#include "safeguards.h"
/** Initialize the sign-pool */
SignPool _sign_pool("Sign");
INSTANTIATE_POOL_METHODS(Sign)
/**
* Creates a new sign
*/
Sign::Sign(Owner owner)
{
this->owner = owner;
}
/** Destroy the sign */
Sign::~Sign()
{
if (CleaningPool()) return;
DeleteRenameSignWindow(this->index);
}
/**
* Update the coordinate of one sign
*/
void Sign::UpdateVirtCoord()
{
Point pt = RemapCoords(this->x, this->y, this->z);
if (this->sign.kdtree_valid) _viewport_sign_kdtree.Remove(ViewportSignKdtreeItem::MakeSign(this->index));
SetDParam(0, this->index);
this->sign.UpdatePosition(pt.x, pt.y - 6 * ZOOM_LVL_BASE, STR_WHITE_SIGN);
_viewport_sign_kdtree.Insert(ViewportSignKdtreeItem::MakeSign(this->index));
}
/** Update the coordinates of all signs */
void UpdateAllSignVirtCoords()
{
for (Sign *si : Sign::Iterate()) {
si->UpdateVirtCoord();
}
}
/**
* Check if the current company can rename a given sign.
* @param *si The sign in question.
* @return true if the sign can be renamed, else false.
*/
bool CompanyCanRenameSign(const Sign *si)
{
if (si->owner == OWNER_DEITY && _current_company != OWNER_DEITY && _game_mode != GM_EDITOR) return false;
return true;
}
|
