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/* SPDX-License-Identifier: MIT-0 */
#include <math.h>
#include <stdio.h>
#include <string.h>
#include "output.h"
void format_mm_ss(char *buf, size_t buflen, double time)
{
double mm;
double ss = round(modf(time, &mm) * 60);
/* prevents 0.99999 minutes showing as 00:60 */
mm += ss / 60;
ss = (int) ss % 60;
snprintf(buf, buflen, "%3i:%02i", (int) mm, (int) ss);
}
void format_gas(char *buf, size_t buflen, const gas_t *gas)
{
if (gas_o2(gas) == 21 && gas_he(gas) == 0)
snprintf(buf, buflen, "Air");
else if (gas_o2(gas) == 100)
snprintf(buf, buflen, "Oxygen");
else if (gas_he(gas) == 0)
snprintf(buf, buflen, "Nitrox %i", gas_o2(gas));
else
snprintf(buf, buflen, "%i/%i", gas_o2(gas), gas_he(gas));
}
void scan_gas(gas_t *gas, char *str)
{
int o2 = 0;
int he = 0;
if (!strcmp(str, "Air")) {
*gas = gas_new(21, 0, MOD_AUTO);
return;
} else if (!strcmp(str, "Oxygen")) {
*gas = gas_new(100, 0, MOD_AUTO);
return;
} else if (!strncmp(str, "EAN", strlen("EAN"))) {
sscanf(str, "EAN%i", &o2);
} else if (!strncmp(str, "Nitrox", strlen("Nitrox"))) {
sscanf(str, "Nitrox %i", &o2);
} else {
sscanf(str, "%i/%i", &o2, &he);
}
*gas = gas_new(o2, he, MOD_AUTO);
}
void print_planhead(void)
{
wprintf(L"DIVE PLAN\n\n");
wprintf(L" %-1s %-5s %-8s %-7s %1s %-9s %-4s %-3s\n", "", "Depth", "Duration", "Runtime", "", "Gas", "pO2",
"EAD");
}
void print_planline(wchar_t sign, double depth, double time, double runtime, const gas_t *gas)
{
static char gasbuf[11];
static char runbuf[8];
static char pO2buf[5];
static char eadbuf[4];
static char timbuf[16];
static gas_t last_gas;
const int depth_m = round(bar_to_msw(gauge_depth(depth)));
const int ead_m = round(bar_to_msw(max(0, gauge_depth(ead(depth, gas)))));
wchar_t swi = L' ';
snprintf(runbuf, len(runbuf), "(%i)", (int) ceil(runtime));
format_gas(gasbuf, len(gasbuf), gas);
format_mm_ss(timbuf, len(timbuf), time);
/* print gas swich symbol if gas changed */
if (!gas_equal(gas, &last_gas)) {
last_gas = *gas;
swi = SWI;
}
/* only print ead and pO2 on stops */
if (sign == LVL) {
snprintf(eadbuf, 4, "%3i", ead_m);
snprintf(pO2buf, 5, "%4.2f", ppO2(depth, gas));
} else {
snprintf(eadbuf, 4, "%3s", "-");
snprintf(pO2buf, 5, "%4s", "-");
}
wprintf(L" %lc %4im %8s %-7s %lc %-9s %s %s\n", sign, depth_m, timbuf, runbuf, swi, gasbuf, pO2buf, eadbuf);
}
void print_planfoot(const decostate_t *ds)
{
char *model;
char *rq;
if (ALGO_VER == ZHL_16A)
model = "ZHL-16A";
else if (ALGO_VER == ZHL_16B)
model = "ZHL-16B";
else if (ALGO_VER == ZHL_16C)
model = "ZHL-16C";
else
model = "???";
if (P_WV == P_WV_BUHL)
rq = "1.0";
else if (P_WV == P_WV_NAVY)
rq = "0.9";
else if (P_WV == P_WV_SCHR)
rq = "0.8";
else
rq = "???";
wprintf(L"\nDeco model: Buhlmann %s\n", model);
wprintf(L"Conservatism: GF %i/%i, Rq = %s\n", ds->gflo, ds->gfhi, rq);
wprintf(L"Surface pressure: %4.3fbar\n\n", SURFACE_PRESSURE);
wprintf(L"WARNING: DIVE PLAN MAY BE INACCURATE AND MAY CONTAIN\nERRORS THAT COULD LEAD TO INJURY OR DEATH.\n");
}
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