#include <stdio.h>
#include "lephisto.h"
#include "economy.h"

// Convert credits to a usable string for displaying.
// str must have 10 characters allocated.
void credits2str(char* str, unsigned int credits, int decimals) {
	if(decimals < 0)
		snprintf(str, 32, "%d", credits);
	else if(credits >= 1000000000)
		snprintf(str, 16, "%.*fB", decimals, (double)credits / 1000000000.);
	else if(credits >= 1000000)
		snprintf(str, 16, "%*fM", decimals, (double)credits / 1000000.);
	else if(credits >= 1000)
		snprintf(str, 16, "%.*fK", decimals, (double)credits / 1000.);
	else snprintf(str, 16, "%d", credits);
}