#include "particles.h"

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

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

extern bopti_image_t img_fill_circ_0;
extern bopti_image_t img_fill_circ_1;
extern bopti_image_t img_fill_circ_2;
extern bopti_image_t img_fill_circ_3;
extern bopti_image_t img_fill_circ_4;
extern bopti_image_t img_fill_circ_5;

Particle::Particle( uint16_t lx, uint16_t ly )
{
    x = lx;
    y = ly;

    sx = (float) (((rand() % 11)-5)/2.0f);
    sy = (float) (((rand() % 11)-5)/2.0f);

    age = rand() % 10;
    maxage = 15 + rand() % 20;
    size = 1+ rand() % 7; 
}

Particle::~Particle()
{


}

void Particle::Update( )
{
    x = (uint16_t) ((float) x + sx);
    y = (uint16_t) ((float) y + sy);
    age += 1;
    sx *= 0.9;
    sy *= 0.9;
}

void Particle::Render( )
{
    uint8_t dximg = (size-1)*15;  

    if (age>25) azrp_subimage( x-7, y-7, &img_fill_circ_5, dximg, 0, 15, 15, DIMAGE_NONE );
    else if (age>20) azrp_subimage( x-7, y-7, &img_fill_circ_4, dximg, 0, 15, 15, DIMAGE_NONE );
    else if (age>15) azrp_subimage( x-7, y-7, &img_fill_circ_3, dximg, 0, 15, 15, DIMAGE_NONE );
    else if (age>10) azrp_subimage( x-7, y-7, &img_fill_circ_2, dximg, 0, 15, 15, DIMAGE_NONE );
    else if (age>5) azrp_subimage( x-7, y-7, &img_fill_circ_1, dximg, 0, 15, 15, DIMAGE_NONE );
    else azrp_subimage( x-7, y-7, &img_fill_circ_0, dximg, 0, 15, 15, DIMAGE_NONE );

    //azrp_subimage( x-7, y-7, &img_fill_circ, dximg, 0, 15, 15, DIMAGE_DYE, color );
}