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1 | /* |
2 | * Copyright (C) 2008 Patrik Gornicz, Gornicz_P (at) hotmail (dot) com. | |
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 | ||
cd838993 PG |
18 | #ifndef GRAVITY_H |
19 | #define GRAVITY_H | |
20 | ||
f32a9b7c | 21 | #include <pg/Vector2.h> |
b85b89ba | 22 | using namespace pg; |
f32a9b7c | 23 | |
cd838993 | 24 | #include "Effect.h" |
617dcc71 | 25 | |
cd838993 PG |
26 | |
27 | /// ***** Header Class ***** | |
617dcc71 | 28 | |
cd838993 PG |
29 | class Gravity: public Effect |
30 | { | |
ec70635e PG |
31 | public: |
32 | Gravity(); | |
2c18685d | 33 | ~Gravity(); |
ec70635e | 34 | |
6aad402a | 35 | Vector2 forceDelta(const PhysicsEntity*, float) const; |
ec70635e | 36 | }; |
cd838993 PG |
37 | |
38 | #endif // GRAVITY_H |