SyndicatQuebecoisdelaConstructionSimulator2021/SQCSim2021/player.cpp

#include "player.h"

Player::Player(const Vector3f& position, float rotX, float rotY) : m_position(position), m_rotX(rotX), m_rotY(rotY) { }

void Player::TurnLeftRight(float value) { 
	m_rotY += value; 
	if (m_rotY > 360) m_rotY = 0;
	else if (m_rotY < -360) m_rotY = 0;
}

void Player::TurnTopBottom(float value) {  
	m_rotX += value;
	if (m_rotX > 45) m_rotX = 45;
	else if (m_rotX < -45) m_rotX = -45;
}

void Player::Move(bool front, bool back, bool left, bool right, bool jump, bool dash, float elapsedTime) {
	static float accWS = 0;
	static float accAD = 0;
	static float accjmp = 0;
	static float yrotrad = 0;
	static float xrotrad = 0;
	static bool jumped = true;
	static int dbljump = 0; // Peut sauter ou dasher tant que la variable est en dessous de 2.
	static float dashtimeout = 0;
	static float gametime = 0;

	if (gametime <= 360.f) gametime += elapsedTime * m_topspeed / 2; else gametime = 0;

	if (dashtimeout > 0.f) {
		dash = false;
		dashtimeout -= elapsedTime;
	}
	else dashtimeout = 0;

	if (jumped && !jump) jumped = false; // Anti-rebondissement du saut, pour pouvoir rebondir.

	if (dash) dashtimeout = 5;

	if ((jump || dash) && dbljump < 2 && !jumped ) {
		accjmp += jump? m_jumpforce: 0.1f;
		jumped = true;
		dbljump++;
	}
	else if (m_position.y > -0.2f && accjmp != 0) {
		if (accjmp > 0.f) {
			if (jump) {
				accjmp *= 0.95f - accjmp * elapsedTime;
				accjmp -= elapsedTime * 1.1;
			}
			else {
				accjmp *= 0.75f - accjmp * elapsedTime;
				accjmp -= elapsedTime * 1.1;
			}
		}
		else {
			if (jump) accjmp -= elapsedTime * 0.7;
			else accjmp -= elapsedTime * 0.9;
		}
	}
	else accjmp = 0;

	if (m_position.y < 0.f) { // Suivi de mouvement pour l'atterrissage.
		m_position.y += elapsedTime * 5.f;
		if (m_position.y > 0.f) {
			dbljump = 0;
			m_position.y = 0;
		}
	}

	if (dbljump < 1 && ( left || right || front || back) || 
		dash && !(left || right || front || back)) 
	{
		yrotrad = (m_rotY / 57.2957795056f); // 180/Pi = 57.295...
		xrotrad = (m_rotX / 57.2957795056f);
		if (dash) accWS = m_topspeed; // Pour avoir un boost de vitesse vers l'avant si le dash est appuy<75> seul.
	}

	// Ajoute l'acc<63>l<EFBFBD>ration de saut et le view bobbing.
	m_position.y += accjmp + (sin(gametime) - 0.5f) * ((abs(accWS) + abs(accAD)) / 2.f) / (10.f * m_topspeed);

	if (front) {
		if (dbljump == 0)
			if (accWS < m_topspeed) accWS += elapsedTime * 30; else accWS = m_topspeed;
		if (dash) accWS *= accWS > 0.f ? 3.f : -1.f;
		m_position.x += float(sin(yrotrad)) * elapsedTime * accWS;
		m_position.z += float(-cos(yrotrad)) * elapsedTime * accWS;
	}
	else if (back) {
		if (dbljump == 0)
			if (accWS > -m_topspeed) accWS -= elapsedTime * 30; else accWS = -m_topspeed;
		if (dash) accWS *= accWS < 0.f? 3.f: -1.f;
		m_position.x += float(-sin(yrotrad)) * elapsedTime * -accWS;
		m_position.z += float(cos(yrotrad)) * elapsedTime * -accWS;
	}
	else if (accWS != 0) {
		accWS = accWS > 0 ? accWS - elapsedTime * (m_position.y > 0.1f ? 10 : 120) 
			  : accWS + elapsedTime * (m_position.y > 0.1f ? 10 : 120);

		m_position.x += float(sin(yrotrad)) * elapsedTime * accWS;
		m_position.z += float(-cos(yrotrad)) * elapsedTime * accWS;
		if (accWS < 1 && accWS > -1) accWS = 0;
	}

	if (left) {
		if (dbljump == 0)
			if (accAD < m_topspeed) accAD += elapsedTime * 30; else accAD = m_topspeed;
		if (dash) accAD *= accAD > 0.f? 3.f: -1.f;
		m_position.x += float(-cos(yrotrad)) * elapsedTime * accAD;
		m_position.z += float(-sin(yrotrad)) * elapsedTime * accAD;
	}
	else if (right) {
		if (dbljump == 0)
			if (accAD > -m_topspeed) accAD -= elapsedTime * 30; else accAD = -m_topspeed;
		if (dash) accAD *= accAD < 0.f ? 3.f : -1.f;
		m_position.x += float(cos(yrotrad)) * elapsedTime * -accAD;
		m_position.z += float(sin(yrotrad)) * elapsedTime * -accAD;
	}
	else if (accAD != 0) {
		accAD = accAD > 0 ? accAD - elapsedTime * (m_position.y > 0.1f ? 10 : 120) 
			  : accAD + elapsedTime * (m_position.y > 0.1f ? 10 : 120);

		m_position.x += float(-cos(yrotrad)) * elapsedTime * accAD;
		m_position.z += float(-sin(yrotrad)) * elapsedTime * accAD;
		if (accAD < 1 && accAD > -1) accAD = 0;
	}

	// Gestion de si le personnage va en diagonale, qu'il n'aille pas plus vite que s'il allait en ligne droite.
	if ((accWS >= 0.f ? accWS : -accWS + accAD >= 0.f ? accAD : -accAD) > sqrtf(m_topspeed * m_topspeed + m_topspeed * m_topspeed)) {
		accWS *= 0.8f;
		accAD *= 0.8f;
	}
}

void Player::ApplyTransformation(Transformation& transformation, bool rel) const {
	transformation.ApplyRotation(-m_rotX, 1, 0, 0);
	transformation.ApplyRotation(-m_rotY, 0, 1, 0);
	if (rel) transformation.ApplyTranslation(-m_position);
}