diff options
Diffstat (limited to 'engines/startrek/space.h')
| -rw-r--r-- | engines/startrek/space.h | 115 |
1 files changed, 102 insertions, 13 deletions
diff --git a/engines/startrek/space.h b/engines/startrek/space.h index f5d08e5d1e..a9c6bdea93 100644 --- a/engines/startrek/space.h +++ b/engines/startrek/space.h @@ -1,32 +1,113 @@ -// Pseudo-3D structs +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program 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; either version 2 + * of the License, or (at your option) any later version. -struct Point3 { - int32 x; - int32 y; - int32 z; + * This program 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. - Point3 operator+(const Point3 &p) const { - Point3 p2; + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef STARTREK_SPACE_H +#define STARTREK_SPACE_H + +#include "fixedint.h" + +namespace StarTrek { + +class FileStream; + +template<typename T> +struct TPoint { + T x; + T y; + T z; + + TPoint() : x(0), y(0), z(0) {} + TPoint(T _x, T _y, T _z) : x(_x), y(_y), z(_z) {} + + TPoint<T> operator+(const TPoint<T> &p) const { + TPoint<T> p2; p2.x = x + p.x; p2.y = y + p.y; p2.z = z + p.z; return p2; } - Point3 operator-(const Point3 &p) const { - Point3 p2; + TPoint<T> operator-(const TPoint<T> &p) const { + TPoint<T> p2; p2.x = x - p.x; p2.y = y - p.y; p2.z = z - p.z; return p2; } + T &operator[](int i) { + if (i == 0) + return x; + else if (i == 1) + return y; + else if (i == 2) + return z; + assert(false); + } + T operator[](int i) const { + if (i == 0) + return x; + else if (i == 1) + return y; + else if (i == 2) + return z; + assert(false); + } }; -struct Point3W { - int16 x; - int16 y; - int16 z; +typedef TPoint<int32> Point3; +typedef TPoint<Fixed14> Point3W; + + +template<typename T> +struct TMatrix { +private: + T m[3]; + +public: + TMatrix() {} + TMatrix(const TMatrix<T> &mat) { + m[0] = mat.m[0]; + m[1] = mat.m[1]; + m[2] = mat.m[2]; + } + T &operator[](int i) { + return m[i]; + }; + T operator[](int i) const { + return m[i]; + }; + + TMatrix<T> invert() { + TMatrix<T> ret; + for (int i = 0; i < 3; i++) { + for (int j = 0; j < 3; j++) { + ret[i][j] = m[j][i]; + } + } + return ret; + } }; +typedef TMatrix<Point3W> Matrix; + struct Star { bool active; Point3 pos; @@ -37,6 +118,10 @@ struct Star { struct R3 { Point3 pos; // 0x0 int16 field1e; // 0x1e + int16 field20; // 0x20 + int16 field22; // 0x22 + int16 field24; // 0x24 + SharedPtr<FileStream> shpFile; // 0x68 }; // Maximum number of stars visible at once in the starfields @@ -44,3 +129,7 @@ struct R3 { // Maximum number of R3 objects in space at once #define NUM_SPACE_OBJECTS 0x30 + +} + +#endif |