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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "../game/game.h"
static int score = 0;
static int needed_score = 5;
static int level = 0;
static char *level_symbol = NULL;
static size_t level_symbol_len = 0;
static double score_timer = 0.0;
static double level_timer = 0.0;
static void level_up()
{
level += 1;
needed_score = (level + 1) * 5;
if (level_symbol)
free(level_symbol);
get_roman_numeral(level, &level_symbol, &level_symbol_len);
level_timer = 2.0;
}
void add_score(int s)
{
score += s;
if (score >= needed_score) {
score -= needed_score;
level_up();
} else {
score_timer = 2.0;
}
}
int get_score()
{
return score;
}
int get_level()
{
return level;
}
static void render_score(struct winsize ws)
{
int bar_flash = clamp(score_timer * 255, 0, 255);
set_color((struct color) {bar_flash, 255, bar_flash}, true);
int level_flash = clamp(level_timer * 255, 0, 255);
set_color((struct color) {255, 255, 255 - level_flash}, false);
size_t level_len = level_symbol_len > 0 ? 6 + level_symbol_len + 1 : 0;
char level_display[level_len];
if (level_len > 0)
sprintf(level_display, "Level %s", level_symbol);
int bar = (double) score / (double) needed_score * ws.ws_col;
int level_start = (ws.ws_col - level_len) / 2;
int level_end = level_start + level_len - 1;
for (int i = 0; i < ws.ws_col; i++) {
if (i == bar)
printf("\e[49m");
if (i >= level_start && i < level_end)
printf("%c", level_display[i - level_start]);
else
printf(" ");
}
printf("\n");
}
static void score_globalstep(double dtime)
{
if (level_timer > 0.0)
level_timer -= dtime;
if (score_timer > 0.0)
score_timer -= dtime * 3.0;
}
__attribute__ ((constructor)) static void init()
{
register_render_component(&render_score);
register_globalstep((struct globalstep) {
.run_if_dead = true,
.callback = &score_globalstep,
});
}
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