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#include "glox/GloxCommon.hpp"
#include "sons_of_sol/PlayerShip.hpp"
#include "glox/GloxColor.hpp"
using namespace glox;
using namespace std;
float randomJitter(float jitter) {
return ((rand() % 2000 - 1000) / 1000.0) * jitter;
}
void PlayerShip::pitch(float angle) {
/* Update the forward vector */
m_forward *= (float)GloxCos(angle);
m_forward += (m_up * (float)GloxSin(angle));
m_forward.normalize();
m_up = m_right.cross(m_forward);
}
void PlayerShip::roll(float angle) {
m_right *= (float)GloxCos(angle);
m_right += m_up * GloxSin(angle);
m_right.normalize();
m_up = m_right.cross(m_forward);
}
void PlayerShip::yaw(float angle) {
m_right *= (float)GloxCos(angle);
m_right += m_forward * GloxSin(angle);
m_right.normalize();
m_forward = m_up.cross(m_right);
}
void PlayerShip::renderPerspective() {
GloxPoint<> noise(randomJitter(m_jitter), randomJitter(m_jitter),
randomJitter(m_jitter));
if (m_is_firing) {
noise +=
GloxPointf(randomJitter(0.01), randomJitter(0.01), randomJitter(0.01));
}
m_perspective.setLookAtPoint(m_position + m_forward.toPoint() + noise);
m_perspective.setPosition(m_position + (m_forward.toPoint() * 0.2f));
m_perspective.setUpVector(m_up.toPoint());
GloxColor(255, 255, 255).render();
GloxWith(GL_LINES, GloxPoint<>(0, 0, 0).plot(); m_position.plot());
}
void PlayerShip::drawHUD() {}
static inline float update_val(float to, float x, int inertia) {
return (to + (inertia - 1) * x) / inertia;
}
void PlayerShip::onControlMotion(const ControlMotionEvent& evt) {
//printf( "Event Mag: %f\n", evt.getMagnitude() );
if (evt.getType() == ControlMotionEvent::PITCH) {
m_dpitch = update_val(evt.getMagnitude(), m_dpitch, 10);
}
else if (evt.getType() == ControlMotionEvent::THROTTLE) {
m_dforward_to = evt.getMagnitude();
}
else if (evt.getType() == ControlMotionEvent::YAW) {
m_dyaw = update_val(evt.getMagnitude(), m_dyaw, 10);
}
else if (evt.getType() == ControlMotionEvent::ROLL) {
m_droll_to = evt.getMagnitude();
}
else if (evt.getType() == ControlMotionEvent::STRAFE_SIDE) {
m_dright_to = evt.getMagnitude();
}
else if (evt.getType() == ControlMotionEvent::STRAFE_UP) {
m_dup_to = evt.getMagnitude();
}
else if (evt.getType() == ControlMotionEvent::FIRE_PRIMARY) {
m_is_firing = evt.getMagnitude() != 0;
}
}
void PlayerShip::update() {
static const float projectile_speed = 150;
// printf( "dpitch: %f, droll: %f, dyaw: %f, dforward: %f, dright: %f, dup: %f\n",
// m_dpitch, m_droll, m_dyaw, m_dforward, m_dright, m_dup );
pitch(m_dpitch);
roll(m_droll);
yaw(m_dyaw);
int i = 0;
for (vector<Projectile>::iterator itr = m_living_projectiles.begin();
itr != m_living_projectiles.end(); ++itr) {
if (!(*itr).isDead()) {
(*itr).update();
if ((*itr).isDead()) {
m_open_positions.push(i);
}
}
++i;
}
m_position += (m_forward * m_dforward).toPoint();
m_position += (m_right * m_dright).toPoint();
m_position += (m_up * m_dup).toPoint();
m_droll = update_val(m_droll_to, m_droll, 20);
m_dup = update_val(m_dup_to, m_dup, 20);
m_dright = update_val(m_dright_to, m_dright, 20);
float last_dforward = m_dforward;
m_dforward = update_val(m_dforward_to, m_dforward, 200);
float accel = m_dforward - last_dforward;
if (accel > 0) {
m_jitter = accel / 40.0;
} else {
m_jitter = 0.0;
}
// This is only the case if we are using a mouse
m_dpitch = update_val(0, m_dpitch, 100);
m_dyaw = update_val(0, m_dyaw, 100);
// m_droll = (m_droll_to * ( 1 - exp( - m_droll_count ) ) + m_droll * ( 1 - exp( - m_droll_count ) ) )/ 2.0;
if (m_is_firing) {
GloxPointf spread(randomJitter(0.03), randomJitter(0.03),
randomJitter(0.03));
Projectile proj((m_position - m_up.toPoint() - m_right.toPoint()),
(m_forward.toPoint() + spread) * projectile_speed);
if (m_open_positions.empty()) {
m_living_projectiles.push_back(proj);
} else {
int idx = m_open_positions.front();
m_open_positions.pop();
m_living_projectiles[idx] = proj;
}
}
renderPerspective();
}
void PlayerShip::drawProjectiles() {
for (vector<Projectile>::iterator itr = m_living_projectiles.begin();
itr != m_living_projectiles.end(); ++itr) {
if (!(*itr).isDead()) {
itr->draw();
}
}
}
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