Shmup/src/bullet.cpp

#include "bullet.h"

#include <azur/azur.h>
#include <azur/gint/render.h>

#include <cstdint>
#include <stdlib.h> 

#include <num/num.h>


extern bopti_image_t img_bullet_normal;
extern bopti_image_t img_bullet_blue;
extern bopti_image_t img_bullet_laser;
extern bopti_image_t img_bullet_enemy_blue;



Bullet::Bullet( uint16_t lx, uint16_t ly, int16_t dx, int16_t dy, uint8_t id )
{
    x = libnum::num( lx );
    y = libnum::num( ly );

    sx = libnum::num( dx );
    sy = libnum::num( dy );

    ID=id;
    
    if (ID==BULLET_NORMAL)
    {
        strength = 5;
    }
    else if (ID==BULLET_BLUE)
    {
        strength = 2;
    }
    else if (ID==BULLET_LASER)
    {
        strength = 1;
    }
    else if (ID==BULLET_ENEMY_BLUE)
    {
        strength = 2;
    }
    toberemoved = false;
}

Bullet::~Bullet()
{


}

void Bullet::Update( float dt )
{
    libnum::num a = libnum::num( dt / 12000.0f );
    x += sx * a;
    y += sy * a;

    if (x<-10 || x>azrp_width+10 || y<-10 || y>azrp_height+10) toberemoved=true;
}

void Bullet::Render( )
{
    int16_t px = (int) x;
    int16_t py = (int) y;

    if (ID==BULLET_NORMAL)
    {
        azrp_image_p8( px-img_bullet_normal.width/2, py-img_bullet_normal.height/2, &img_bullet_normal, DIMAGE_NONE );
        return;
    }
    else if (ID==BULLET_BLUE)
    {
        azrp_image_p8( px-img_bullet_blue.width/2, py-img_bullet_blue.height/2, &img_bullet_blue, DIMAGE_NONE );
        return;
    }
    else if (ID==BULLET_LASER)
    {
        azrp_image_p8( px-img_bullet_laser.width/2, py-img_bullet_laser.height/2, &img_bullet_laser, DIMAGE_NONE );
        return;
    }
    else if (ID==BULLET_ENEMY_BLUE)
    {
        azrp_image_p8( px-img_bullet_enemy_blue.width/2, py-img_bullet_enemy_blue.height/2, &img_bullet_enemy_blue, DIMAGE_NONE );
        return;
    }
}