bullet.cpp

/* 
 * File:   bullet.cpp
 * Author: gg
 * 
 * Created on 7 de dezembro de 2019, 01:09
 */

#include <GL/freeglut_std.h>

#include "bullet.h"
#include "cube.h"
#include "flyingenemy.h"
#include "player.h"

wf_object_t* bullet_t::sModel = NULL;

bullet_t::bullet_t(const point3f& offset, const vector3f& velocity, bool enemy) :
projectile_t(offset, velocity), enemy(enemy) {
    horizontal = atan2(velocity.y, velocity.x);
    vertical = atan2(velocity.z, vector3f(velocity.x, velocity.y, 0).length());
}

void bullet_t::draw() const {
    const float dr = 180 / M_PI;

    glRotatef(horizontal * dr, 0, 0, 1);
    glRotatef(-vertical * dr, 0, 1, 0);

    //glutSolidSphere(1, 8, 8);

    //const vector3f& v = getVelocity();

    //glTranslatef(v.x, v.y, v.z);

    //glutSolidSphere(1, 8, 8);

    glRotatef(90, 1, 0, 0);
    glRotatef(-90, 0, 0, 1);

    glScalef(radius, radius, radius);
    glScalef(10, 10, 10);

    drawAxis(1);

    if (sModel != NULL) {
        sModel->draw();
    } else {
        drawCube();
    }
}

void bullet_t::hit(obstacle_t* other) {
    printf("A bullet hit an obstacle\n");
    projectile_t::hit(other);
    if (enemy) {
        if (player_t * p = dynamic_cast<player_t*> (other)) {
            printf("The bullet hit the player\n");
            p->kill();
        }
    } else {
        if (flying_enemy_t * base = dynamic_cast<flying_enemy_t*> (other)) {
            printf("The bullet hit an enemy\n");
            base->kill();
        }
    }
}

void bullet_t::init(wf_object_loader_t& loader) {
    sModel = loader.loadRes("duende");
    float length = loader.getMostDistantVertex().length();

    sModel->scale(1 / length);
}