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/* 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.
* 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.
* 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;
}
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);
}
};
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;
};
// Struct for objects in space.
// TODO: what does this stand for? Maybe rename it.
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
#define NUM_STARS 16
// Maximum number of R3 objects in space at once
#define NUM_SPACE_OBJECTS 0x30
}
#endif
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