void Crate_State::perform_logic() {
const Time_HQ current_time = get_Timer_HQ().get_time();
float processing_time = float(current_time.get_seconds_since(time_passed));
time_passed = current_time;
/** Get forward and left vectors in the XY-plane **/
const Vector3f forward = m_player.get_camera().get_forward().get_ij().normalized();
const Vector3f left = m_player.get_camera().get_left().get_ij().normalized();
/** Get velocity vector split into a number of axes **/
const Vector3f velocity = (m_controls.forward - m_controls.back) * 50.0f * forward
+ (m_controls.left - m_controls.right) * 50.0f * left;
const Vector3f x_vel = velocity.get_i();
const Vector3f y_vel = velocity.get_j();
Vector3f z_vel = m_player.get_velocity().get_k();
/** Bookkeeping for sound effects **/
if(velocity.magnitude() != 0.0f)
m_moved = true;
/** Keep delays under control (if the program hangs for some time, we don't want to lose responsiveness) **/
if(processing_time > 0.1f)
processing_time = 0.1f;
/** Physics processing loop**/
for(float time_step = 0.05f;
processing_time > 0.0f;
processing_time -= time_step)
{
if(time_step > processing_time)
time_step = processing_time;
/** Gravity has its effect **/
z_vel -= Vector3f(0.0f, 0.0f, 50.0f * time_step);
other_crate.applyGravity(time_step);
/** Try to move on each axis **/
partial_step(time_step, x_vel);
partial_step(time_step, y_vel);
partial_step(time_step, z_vel);
/** Keep player above ground; Bookkeeping for jumping controls **/
const Point3f &position = m_player.get_camera().position;
if(position.z < 50.0f) {
m_player.set_position(Point3f(position.x, position.y, 50.0f));
m_player.set_on_ground(true);
}
}
}
// ****************************************************************************
// Method: avtIVPNIMRODIntegrator::vpstep
//
// Purpose:
// Take a step and return the result.
//
// Programmer: Allen Sanderson
// Creation: October 24, 2009
//
// ****************************************************************************
avtIVPSolver::Result
avtIVPNIMRODIntegrator::vpstep(const avtIVPField* field,
avtVector &yCur, double h, avtVector &yNew)
{
avtIVPSolver::Result res;
double xin[3], xout[3];
xin[0] = yCur[0];
xin[1] = yCur[1];
xin[2] = yCur[2];
if (res = partial_step(field, xin, 0, 0.5*h, xout)) return res;
if (res = partial_step(field, xout, 1, 0.5*h, xout)) return res;
if (res = partial_step(field, xout, 2, h, xout)) return res;
if (res = partial_step(field, xout, 1, 0.5*h, xout)) return res;
if (res = partial_step(field, xout, 0, 0.5*h, xout)) return res;
yNew[0] = xout[0];
yNew[1] = xout[1];
yNew[2] = xout[2];
return avtIVPSolver::OK;
}
void Level_1::perform_logic() {
const Time_HQ current_time = get_Timer_HQ().get_time();
float processing_time = float(current_time.get_seconds_since(time_passed));
time_passed = current_time;
/** Get forward and left vectors in the XY-plane **/
const Vector3f forward = m_player.get_camera().get_forward().get_ij().normalized();
const Vector3f left = m_player.get_camera().get_left().get_ij().normalized();
/** Get velocity vector split into a number of axes **/
int grav_dir = m_player.get_gravity_direction();
Vector3f velocity;
Vector3f x_vel, y_vel, z_vel;
velocity = (m_controls.forward - m_controls.back) * 50.0f * forward
+ (m_controls.left - m_controls.right) * 50.0f * left;
x_vel = velocity.get_i();
y_vel = velocity.get_j();
z_vel = m_player.get_velocity().get_k();
if (m_fire)
{
m_fire = false;
m_bullets.push_back(m_player.fire());
}
//Move bullets forward and heck collision
for(list<Bullet *>::iterator it = m_bullets.begin(); it != m_bullets.end();)
{
(*it)->move_forward(processing_time * 200.0f);
if (m_crate.get_body().intersects((*it)->get_body()))
{
m_crate.set_velocity(m_player.get_gravity_direction());
delete *it;
it = m_bullets.erase(it);
}
else
++it;
}
m_crate.move(processing_time * 10.0f);
/** Bookkeeping for sound effects **/
if(velocity.magnitude() != 0.0f)
m_moved = true;
/** Keep delays under control (if the program hangs for some time, we don't want to lose responsiveness) **/
if(processing_time > 0.1f)
processing_time = 0.1f;
/** Physics processing loop**/
for(float time_step = 0.05f; processing_time > 0.0f; processing_time -= time_step)
{
if(time_step > processing_time)
time_step = processing_time;
/** Gravity has its effect **/
z_vel -= Vector3f(0.0f, 0.0f, 50.0f * time_step);
on_top = false;
/** Try to move on each axis **/
partial_step(time_step, x_vel);
partial_step(time_step, y_vel);
partial_step(time_step, z_vel);
if (m_crate.get_body().intersects(m_player.get_body()) && m_player.get_body().get_end_point_b().z > m_crate.get_body().get_point().z + m_crate.get_body().get_edge_c().k)
{ //Currently only works for up/down movement while on crate
Point3f base_pos = m_player.get_camera().position;
m_player.set_position(base_pos + m_crate.get_velocity());
}
/** Keep player above ground; Bookkeeping for jumping controls **/
const Point3f &position = m_player.get_camera().position;
if(position.z < 50.0f) {
m_player.set_position(Point3f(position.x, position.y, 50.0f));
m_player.set_on_ground(true);
}
}
if (m_crate2.get_body().intersects(m_player.get_body()))
{
//get_Game().pop_state();
get_Game().push_state(new Crate_State());
}
}