1 /* ScummVM - Graphic Adventure Engine 2 * 3 * ScummVM is the legal property of its developers, whose names 4 * are too numerous to list here. Please refer to the COPYRIGHT 5 * file distributed with this source distribution. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef AGS_ENGINE_AC_MATH_H 24 #define AGS_ENGINE_AC_MATH_H 25 26 #include "ags/shared/core/types.h" 27 28 namespace AGS3 { 29 30 enum RoundDirections { 31 eRoundDown = 0, 32 eRoundNearest = 1, 33 eRoundUp = 2 34 }; 35 36 37 int FloatToInt(float value, int roundDirection); 38 float IntToFloat(int value); 39 float StringToFloat(const char *theString); 40 float Math_Cos(float value); 41 float Math_Sin(float value); 42 float Math_Tan(float value); 43 float Math_ArcCos(float value); 44 float Math_ArcSin(float value); 45 float Math_ArcTan(float value); 46 float Math_ArcTan2(float yval, float xval); 47 float Math_Log(float value); 48 float Math_Log10(float value); 49 float Math_Exp(float value); 50 float Math_Cosh(float value); 51 float Math_Sinh(float value); 52 float Math_Tanh(float value); 53 float Math_RaiseToPower(float base, float exp); 54 float Math_DegreesToRadians(float value); 55 float Math_RadiansToDegrees(float value); 56 float Math_GetPi(); 57 float Math_Sqrt(float value); 58 59 int __Rand(int upto); 60 #define Random __Rand 61 62 } // namespace AGS3 63 64 #endif 65