SQCSimulator2023/SQCSim2021/player.cpp

#include "player.h"

Player::Player(const Vector3f& position, float rotX, float rotY) : m_position(position), m_rotX(rotX), m_rotY(rotY) {
	m_velocity = Vector3f(0, 0, 0);
	m_dbljump = 0;
	m_airborne = true;
}

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;
}


Vector3f Player::GetInput(bool front, bool back, bool left, bool right, bool jump, bool dash, float elapsedTime) {
	static float yrotrad = 0;
	static float xrotrad = 0;
	static float dashtimeout = 0;

	Vector3f delta = Vector3f(0, 0, 0);

	m_direction = Vector3f(cos(m_rotY / 57.2957795056f) * cos(m_rotX / 57.2957795056f),
						  -sin(m_rotX / 57.2957795056f),
						   sin(m_rotY / 57.2957795056f) * cos(m_rotX / 57.2957795056f));

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

	if ((jump || dash) && !m_airborne) {
		delta.y += jump ? m_jumpforce : 0.01f;
		m_airborne = true;
		m_dbljump++;
	}

	if (dashtimeout > 0.f) { // Gestion du timeout de dash pour ne pas pouvoir spammer le dash.
		dash = false;
		dashtimeout -= elapsedTime;
	}
	else dashtimeout = 0;
	if (dash) dashtimeout = 2;

	if ((m_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) {
			delta.x += float(sin(yrotrad)) * elapsedTime;
			delta.z += float(-cos(yrotrad)) * elapsedTime;
		}
	}

	if (!m_airborne) {
		if (front) {
			delta.x += float(sin(yrotrad)) * elapsedTime * 10.f;
			delta.z += float(-cos(yrotrad)) * elapsedTime * 10.f;
		}
		else if (back) {
			delta.x -= float(-sin(yrotrad)) * elapsedTime * -10.f;
			delta.z -= float(cos(yrotrad)) * elapsedTime * -10.f;
		}

		if (left) {
			delta.x += float(-cos(yrotrad)) * elapsedTime * 10.f;
			delta.z += float(-sin(yrotrad)) * elapsedTime * 10.f;
		}
		else if (right) {
			delta.x -= float(cos(yrotrad)) * elapsedTime * -10.f;
			delta.z -= float(sin(yrotrad)) * elapsedTime * -10.f;
		}
	}

	return delta;
}

//
//Vector3f Player::GetInput(bool front, bool back, bool left, bool right, bool jump, bool dash, float elapsedTime) {
//	static float accWS = 0;
//	static float accAD = 0;
//	static float yrotrad = 0;
//	static float xrotrad = 0;
//	static float dashtimeout = 0;
//
//	Vector3f movepos = m_velocity;
//
//	m_direction = Vector3f(cos(m_rotY / 57.2957795056f) * cos(m_rotX / 57.2957795056f),
//						   -sin(m_rotX / 57.2957795056f),
//						   sin(m_rotY / 57.2957795056f) * cos(m_rotX / 57.2957795056f));
//
//	if (dashtimeout > 0.f) { // Gestion du timeout de dash pour ne pas pouvoir spammer le dash.
//		dash = false;
//		dashtimeout -= elapsedTime;
//	}
//	else dashtimeout = 0;
//	if (dash) dashtimeout = 2;
//
//	if (m_airborne && !jump) m_airborne = false; // Anti-rebondissement du saut, pour pouvoir rebondir.
//
//	if (m_dbljump >= 2) jump = false;
//
//	if ((jump || dash)  && !m_airborne ) {
//		m_velocity.y += jump? m_jumpforce: 0.1f;
//		movepos.y += m_velocity.y;
//		m_airborne = true;
//		m_dbljump++;
//	}
//
//	if ((m_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.
//	}
//
//	if (front) {
//		if (m_dbljump == 0)
//			if (accWS < m_topspeed) accWS += elapsedTime * 30; else accWS = m_topspeed;
//		if (dash) accWS *= accWS > 0.f ? 3.f : -1.f;
//		m_velocity.x = float(sin(yrotrad)) * elapsedTime * accWS;
//		movepos.x += m_velocity.x;
//		m_velocity.z = float(-cos(yrotrad)) * elapsedTime * accWS;
//		movepos.z += m_velocity.z;
//	}
//	else if (back) {
//		if (m_dbljump == 0)
//			if (accWS > -m_topspeed) accWS -= elapsedTime * 30; else accWS = -m_topspeed;
//		if (dash) accWS *= accWS < 0.f? 3.f: -1.f;
//		m_velocity.x = float(-sin(yrotrad)) * elapsedTime * -accWS;
//		movepos.x += m_velocity.x;
//		m_velocity.z = float(cos(yrotrad)) * elapsedTime * -accWS;
//		movepos.z += m_velocity.z;
//	}
//	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_velocity.x = float(sin(yrotrad)) * elapsedTime * accWS;
//		movepos.x += m_velocity.x;
//		m_velocity.z = float(-cos(yrotrad)) * elapsedTime * accWS;
//		movepos.z += m_velocity.z;
//		if (accWS < 1 && accWS > -1) accWS = 0;
//	}
//
//	if (left) {
//		if (m_dbljump == 0)
//			if (accAD < m_topspeed) accAD += elapsedTime * 30; else accAD = m_topspeed;
//		if (dash) accAD *= accAD > 0.f? 3.f: -1.f;
//		m_velocity.x = float(-cos(yrotrad)) * elapsedTime * accAD;
//		movepos.x += m_velocity.x;
//		m_velocity.z = float(-sin(yrotrad)) * elapsedTime * accAD;
//		movepos.z += m_velocity.z;
//	}
//	else if (right) {
//		if (m_dbljump == 0)
//			if (accAD > -m_topspeed) accAD -= elapsedTime * 30; else accAD = -m_topspeed;
//		if (dash) accAD *= accAD < 0.f ? 3.f : -1.f;
//		m_velocity.x = float(cos(yrotrad)) * elapsedTime * -accAD;
//		movepos.x += m_velocity.x;
//		m_velocity.z = float(sin(yrotrad)) * elapsedTime * -accAD;
//		movepos.z += m_velocity.z;
//	}
//	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_velocity.x = float(-cos(yrotrad)) * elapsedTime * accAD;
//		movepos.x += m_velocity.x;
//		m_velocity.z = float(-sin(yrotrad)) * elapsedTime * accAD;
//		movepos.z += m_velocity.z;
//		if (accAD < 1.f && accAD > -1.f) 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 (abs(accAD) + abs(accWS) > sqrtf(exp2f(m_topspeed) * 2)) {
//		accWS *= 0.8f;
//		accAD *= 0.8f;
//	}
//
//	return movepos;
//}

void Player::ApplyPhysics(Vector3f input, World world, float elapsedTime) {
	/* Gestion de collisions */

	BlockType bt1, bt2, bt3;
	
	bt1 = world.BlockAt(m_position.x, m_position.y + input.y, m_position.z);
	bt2 = world.BlockAt(m_position.x, m_position.y + input.y - 0.9f, m_position.z);
	bt3 = world.BlockAt(m_position.x, m_position.y + input.y - 1.7f, m_position.z);
	if (bt1 != BTYPE_AIR || bt2 != BTYPE_AIR || bt3 != BTYPE_AIR) {
		m_dbljump = 0;
		if (input.y < 0.f) {
			input.y = 0; 
		}
		m_velocity.y = input.y; 
		if (!m_airborne) m_position.y = (int)m_position.y + .7f;
		m_airborne = false;
	}
	else {
		if (abs(m_velocity.y) < 1.1f) m_velocity.y += input.y - 1.1f * elapsedTime;
		m_airborne = true;
	}

	bt1 = world.BlockAt(m_position.x + input.x, m_position.y, m_position.z);
	bt2 = world.BlockAt(m_position.x + input.x, m_position.y - 0.9f, m_position.z);
	bt3 = world.BlockAt(m_position.x + input.x, m_position.y - 1.7f, m_position.z);
	if (bt1 != BTYPE_AIR || bt2 != BTYPE_AIR || bt3 != BTYPE_AIR) {
		input.x = 0;
	}

	bt1 = world.BlockAt(m_position.x, m_position.y, m_position.z + input.z);
	bt2 = world.BlockAt(m_position.x, m_position.y - 0.9f, m_position.z + input.z);
	bt3 = world.BlockAt(m_position.x, m_position.y - 1.7f, m_position.z + input.z);
	if (bt1 != BTYPE_AIR || bt2 != BTYPE_AIR || bt3 != BTYPE_AIR) {
		input.z = 0;
	}

	/* Fin gestion de collisions */

	m_position += input;
	m_POV = input;
	m_position.y += m_velocity.y;

	//static float bobbingtime = 0; // Gestion de la cam<61>ra
	//if (bobbingtime <= 360.f) bobbingtime += elapsedTime * m_topspeed / 2; else bobbingtime = 0;
	//m_POV.x = m_position.x;
	//m_POV.z = m_position.z;
	//m_POV.y = m_position.y - 1.7f + m_airborne ? 0 : ((sin(bobbingtime) - 0.5f) * (abs(m_velocity.x * 40) + abs(m_velocity.z * 40)) / (10.f * m_topspeed));
}

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);
}

Vector3f Player::GetPosition() const { return m_position; }

Vector3f Player::GetVelocity() const { return m_velocity; }

Vector3f Player::GetPOV() const
{
	return m_POV;
}

Vector3f Player::GetDirection() const { return m_direction; }