airstrip.cpp

/* 
 * File:   airstrip.cpp
 * Author: 2019202344
 * 
 * Created on 6 de Dezembro de 2019, 13:20
 */

#include <GL/gl.h>

#include "airstrip.h"
#include "shapes.h"

airstrip_t::airstrip_t(const point3f& start, const point3f& end, float width) :
start(start.x, start.y), end(end.x, end.y), width(width) {
}

void airstrip_t::update(int millis) {
    accumulatedTime += millis;

    if (accumulatedTime >= timePerLight) {
        accumulatedTime = 0;

        currentLight++;
        if (currentLight > lightCount) {
            currentLight = 0;
        }
    }
}

void airstrip_t::putLight() const {
    point2d p = start + (end - start) * (GLfloat) (currentLight) / lightCount;

    GLfloat position[] = {(GLfloat) p.x, (GLfloat) p.y, 1.0f, 1.0f};

    glLightfv(GL_LIGHT1, GL_POSITION, position);
}

void airstrip_t::draw() const {
    glColor3f(0, 0, 0);
    glBegin(GL_LINES);
    glVertex3d(start.x, start.y, 1);
    glVertex3d(end.x, end.y, 1);
    glEnd();
}

void airstrip_t::drawMapElement(circle_blueprint_t* blueprint) const {
    draw();
}