blob: 7477e09fe030330d6cdde62e220e7a71de4ec4ac (
plain)
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
|
/* $Id$ */
/*
* 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_accounting.hpp Everything to handle AI accounting things. */
#ifndef SCRIPT_ACCOUNTING_HPP
#define SCRIPT_ACCOUNTING_HPP
#include "script_object.hpp"
/**
* Class that keeps track of the costs, so you can request how much a block of
* commands did cost in total. Works in both Execute as in Test mode.
* @api ai game
* Example:
* <pre>
* {
* local costs = ScriptAccounting();
* BuildRoad(from_here, to_here);
* BuildRoad(from_there, to_there);
* print("Costs for route is: " + costs.GetCosts());
* }
* </pre>
*/
class ScriptAccounting : public ScriptObject {
public:
/**
* Creating instance of this class starts counting the costs of commands
* from zero. Saves the current value of GetCosts so we can return to
* the old value when the instance gets deleted.
*/
ScriptAccounting();
/**
* Restore the ScriptAccounting that was on top when we created this instance.
* So basically restore the value of GetCosts to what it was before we
* created this instance.
*/
~ScriptAccounting();
/**
* Get the current value of the costs.
* @return The current costs.
* @note when nesting ScriptAccounting instances all instances' GetCosts
* will always return the value of the 'top' instance.
*/
Money GetCosts();
/**
* Reset the costs to zero.
* @note when nesting ScriptAccounting instances all instances' ResetCosts
* will always effect on the 'top' instance.
*/
void ResetCosts();
private:
Money last_costs; ///< The last cost we did return.
};
#endif /* SCRIPT_ACCOUNTING_HPP */
|
