LCOM1920-T5G03

#include <lcom/lcf.h>

#include "sprite.h"

#include "graphics.h"

struct sprite{

    int x, y;

    int w, h;

    uint8_t *map;

};

sprite_t* sprite_ctor(const xpm_map_t xpm){

    sprite_t *ret = (sprite_t*)malloc(sizeof(sprite_t));

    if(ret == NULL) return NULL;

    enum xpm_image_type type = XPM_INDEXED;

    xpm_image_t img;

    ret->map = xpm_load(xpm, type, &img);

    if(ret->map == NULL){

        free(ret);

        return NULL;

    }

    ret->w = img.width;

    ret->h = img.height;

    return ret;

}

void sprite_dtor(sprite_t *p){

    if(p == NULL) return;

    if(p->map) free(p->map);

    free(p);

}

void sprite_set_x(sprite_t *p, int x){ p->x = x; }

void sprite_set_y(sprite_t *p, int y){ p->y = y; }

void sprite_set_pos(sprite_t *p, int x, int y){

    sprite_set_x(p, x);

    sprite_set_y(p, y);

}

int sprite_get_w(const sprite_t *p){ return p->w; }

int sprite_get_h(const sprite_t *p){ return p->h; }

void sprite_draw(const sprite_t *p){

    for (int i = 0; i < p->w; i++) {

        for (int j = 0; j < p->h; j++) {

            if (p->x + i < get_XRes() && p->y + j < get_YRes()) {

                set_pixel(p->x + i, p->y + j, p->map[i + j * p->w]);

            }

        }

    }

}