#include <stdio.h>
#include "renderer.h"

void save_effect(t_effect *effect)
{
  char datafile[255];
	FILE *f;
	int i;

	sprintf(datafile,"%s/%s","infinite_states");
	f=fopen(datafile,"a");
	for (i=0;i<sizeof(t_effect);i++) 
		fputc(*((byte*)effect+i),f);

	close(f);
}

t_effect effects[100];
int nb_effects=0;

void load_effects()
{
    char path[255];
    char datafile[255];
    FILE *f;
    int finished=0;
    int i;

    f=fopen("/usr/share/xmms/infinite_states","r");
    if (f==NULL) {
	f=popen("xmms-config --data-dir","r");
	fscanf(f,"%s",path);
	pclose(f);
	
	sprintf(datafile,"%s/%s",path,"infinite_states");
	f=fopen(datafile,"r");
    }
    if (f!=NULL) {
	while (!finished) {
	    byte* ptr_effect=(byte*)&effects[nb_effects];
	    for (i=0;i<sizeof(t_effect);i++) {
		int b=fgetc(f);
		if (b!=EOF)
		    ptr_effect[i]=(byte)b;
		else
		    finished=1;
	    }
	    nb_effects+=1;
	}
	nb_effects-=1;
    }
}

void load_random_effect(t_effect *effect)
{
  if (nb_effects>0) {
		int num_effect=rand()%nb_effects;
		int i;
		
		for (i=0;i<sizeof(t_effect);i++) {
			*((byte*)effect+i)=*((byte*)(&effects[num_effect])+i);
		}
	}
}