1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/ship.cc	Sat Apr 21 22:42:43 2012 +0300
     1.3 @@ -0,0 +1,74 @@
     1.4 +#include "opengl.h"
     1.5 +#include "ship.h"
     1.6 +
     1.7 +Ship::Ship()
     1.8 +{
     1.9 +	friction = 0.2;
    1.10 +	//theta = phi = 0.0;
    1.11 +}
    1.12 +
    1.13 +void Ship::accelerate(double a)
    1.14 +{
    1.15 +	velocity += get_direction() * a;
    1.16 +}
    1.17 +
    1.18 +void Ship::turn(double yaw, double pitch)
    1.19 +{
    1.20 +	Quaternion qyaw(Vector3(0, 1, 0), yaw);
    1.21 +	Quaternion qpitch(Vector3(1, 0, 0), pitch);
    1.22 +
    1.23 +	rot *= qpitch;
    1.24 +	rot *= qyaw;
    1.25 +	/*theta += yaw;
    1.26 +	phi += pitch;*/
    1.27 +}
    1.28 +
    1.29 +void Ship::update(time_sec_t dt)
    1.30 +{
    1.31 +	pos += velocity * dt;
    1.32 +	velocity -= velocity * friction * dt;
    1.33 +}
    1.34 +
    1.35 +const Vector3 &Ship::get_position() const
    1.36 +{
    1.37 +	return pos;
    1.38 +}
    1.39 +
    1.40 +Vector3 Ship::get_direction() const
    1.41 +{
    1.42 +	static const Vector3 dir{0, 0, 1};
    1.43 +	return dir.transformed(rot);
    1.44 +	/*Vector3 dir;
    1.45 +	dir.x = sin(theta) * sin(phi);
    1.46 +	dir.z = cos(phi);
    1.47 +	dir.y = cos(theta) * sin(phi);
    1.48 +	return dir;*/
    1.49 +}
    1.50 +
    1.51 +Matrix4x4 Ship::get_matrix() const
    1.52 +{
    1.53 +	return Matrix4x4::identity;
    1.54 +}
    1.55 +
    1.56 +void Ship::dbg_draw() const
    1.57 +{
    1.58 +	glPushAttrib(GL_POINT_BIT | GL_ENABLE_BIT);
    1.59 +
    1.60 +	glPointSize(3.0);
    1.61 +	glDisable(GL_LIGHTING);
    1.62 +
    1.63 +	glBegin(GL_LINES);
    1.64 +	glColor3f(0, 0, 1);
    1.65 +	glVertex3f(pos.x, pos.y, pos.z);
    1.66 +
    1.67 +	Vector3 end = pos + get_direction();
    1.68 +	glVertex3f(end.x, end.y, end.z);
    1.69 +	glEnd();
    1.70 +
    1.71 +	glBegin(GL_POINTS);
    1.72 +	glColor3f(1, 0, 0);
    1.73 +	glVertex3f(pos.x, pos.y, pos.z);
    1.74 +	glEnd();
    1.75 +
    1.76 +	glPopAttrib();
    1.77 +}