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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 | ||
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18 | #include "Gravity.h" |
19 | ||
3d1f0813 | 20 | #include "Entities/PhysicsEntity.h" |
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21 | |
22 | /// ***** Private Variables ***** | |
23 | ||
24 | float forceGravity = 0.001; | |
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25 | |
26 | /// ***** Constructors/Destructors ***** | |
27 | ||
ec70635e | 28 | Gravity::Gravity() |
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29 | { |
30 | ||
31 | } | |
ec70635e | 32 | Gravity::~Gravity() |
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33 | { |
34 | ||
35 | } | |
36 | ||
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37 | /// ***** Public Class Methods ***** |
38 | ||
e89e708a | 39 | Vector2 Gravity::forceDelta(const PhysicsEntity* e, float) const |
ec70635e | 40 | { |
fd1a93a7 | 41 | return Vector2(0, e->m_mass * forceGravity); |
ec70635e | 42 | } |