1// SuperTux
2// Copyright (C) 2006 Matthias Braun <matze@braunis.de>
3//
4// This program is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// This program is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with this program. If not, see <http://www.gnu.org/licenses/>.
16
17#ifndef HEADER_SUPERTUX_OBJECT_ELECTRIFIER_HPP
18#define HEADER_SUPERTUX_OBJECT_ELECTRIFIER_HPP
19
20#include "supertux/game_object.hpp"
21#include "supertux/timer.hpp"
22#include <map>
23#include <stdint.h>
24
25/** Changes all tiles sharing an ID of a key in a TileChangeMap to the
26 key's assigned value(another tile ID) for a given amount of time,
27 then removes itself Used by the Kugelblitz to electrify water -
28 can be used for other effects, too */
29class Electrifier final : public GameObject
30{
31public:
32 /** A one-to-one relation that maps one tile ID with another */
33 using TileChangeMap = std::map<uint32_t, uint32_t>;
34
35public:
36 Electrifier(TileChangeMap replacements, float seconds);
37 Electrifier(uint32_t oldtile, uint32_t newtile, float seconds);
38 virtual bool is_saveable() const override {
39 return false;
40 }
41
42protected:
43 virtual void update(float dt_sec) override;
44 virtual void draw(DrawingContext& context) override;
45
46private:
47 TileChangeMap change_map;
48 Timer duration;
49
50private:
51 Electrifier(const Electrifier&) = delete;
52 Electrifier& operator=(const Electrifier&) = delete;
53};
54
55#endif
56
57/* EOF */
58