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Add diveplan to the dive notes

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This makes it easy to print out a dive plan - it's simply stored in the
notes of the simulated dive we create.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2013-01-15 17:17:24 -08:00
parent 189cba7fd2
commit c3a08ff056
2 changed files with 90 additions and 0 deletions
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1
dive.h
View file

@ -602,6 +602,7 @@ struct divedatapoint {
int depth;
int o2;
int he;
gboolean entered;
struct divedatapoint *next;
};

89
planner.c
View file

@ -67,6 +67,16 @@ static int get_gasidx(struct dive *dive, int o2, int he)
return -1;
}
static void get_gas_string(int o2, int he, char *text, int len)
{
if (he == 0 && (o2 == 0 || (o2 >= O2_IN_AIR - 1 && o2 <= O2_IN_AIR + 1)))
snprintf(text, len, _("air"));
else if (he == 0)
snprintf(text, len, _("EAN%d"), (o2 + 5) / 10);
else
snprintf(text, len, "(%d/%d)", (o2 + 5) / 10, (he + 5) / 10);
}
/* returns the tissue tolerance at the end of this (partial) dive */
double tissue_at_end(struct dive *dive, char **cached_datap)
{
@ -248,6 +258,7 @@ struct divedatapoint *create_dp(int time_incr, int depth, int o2, int he)
dp->depth = depth;
dp->o2 = o2;
dp->he = he;
dp->entered = FALSE;
dp->next = NULL;
return dp;
}
@ -280,10 +291,15 @@ void add_duration_to_nth_dp(struct diveplan *diveplan, int idx, int duration, gb
dp->time = duration;
}
/* this function is ONLY called from the dialog callback - so it
* marks this entry as 'entered'.
* Do NOT call from other parts of the planning code without changing
* that logic */
void add_depth_to_nth_dp(struct diveplan *diveplan, int idx, int depth)
{
struct divedatapoint *dp = get_nth_dp(diveplan, idx);
dp->depth = depth;
dp->entered = TRUE;
}
void add_gas_to_nth_dp(struct diveplan *diveplan, int idx, int o2, int he)
@ -412,6 +428,78 @@ static int *sort_stops(int *dstops, int dnr, struct gaschanges *gstops, int gnr)
return stoplevels;
}
static void add_plan_to_notes(struct diveplan *diveplan, struct dive *dive)
{
char buffer[2000];
int len, lastdepth = 0, lasttime = 0;
struct divedatapoint *dp = diveplan->dp;
int o2, he;
if (!dp)
return;
snprintf(buffer, sizeof(buffer), "Subsurface dive plan\nbased on GFlow = %.0f and GFhigh = %.0f\n\n",
prefs.gflow * 100, prefs.gfhigh * 100);
/* we start with gas 0, then check if that was changed */
o2 = dive->cylinder[0].gasmix.o2.permille;
he = dive->cylinder[0].gasmix.he.permille;
do {
const char *depth_unit;
char gas[12];
double depthvalue;
int decimals;
int newo2 = o2, newhe = he;
struct divedatapoint *nextdp;
if (dp->time == 0)
continue;
depthvalue = get_depth_units(dp->depth, &decimals, &depth_unit);
/* do we change gas after this segment? We need to look at the gas
* for the next segment (that isn't just a record of available gas !!)
* to find out */
nextdp = dp->next;
while (nextdp && nextdp->time == 0)
nextdp = nextdp->next;
if (nextdp) {
newo2 = nextdp->o2;
newhe = nextdp->he;
if (newhe == 0 && newo2 == 0) {
/* same as last segment */
newo2 = o2;
newhe = he;
}
}
/* do we want to skip this leg as it is devoid of anything useful? */
if (!dp->entered && o2 == newo2 && he == newhe && nextdp && dp->depth != lastdepth && nextdp->depth != dp->depth)
continue;
get_gas_string(o2, he, gas, 12);
len = strlen(buffer);
if (dp->depth != lastdepth) {
snprintf(buffer + len, sizeof(buffer) - len, "Transition to %.*f %s in %d:%02d min - runtime %d:%02u on %s\n",
decimals, depthvalue, depth_unit,
FRACTION(dp->time - lasttime, 60),
FRACTION(dp->time, 60),
gas);
} else {
snprintf(buffer + len, sizeof(buffer) - len, "Stay at %.*f %s for %d:%02d min - runtime %d:%02u on %s\n",
decimals, depthvalue, depth_unit,
FRACTION(dp->time - lasttime, 60),
FRACTION(dp->time, 60),
gas);
}
get_gas_string(newo2, newhe, gas, 12);
if (o2 != newo2 || he != newhe) {
len = strlen(buffer);
snprintf(buffer + len, sizeof(buffer) - len, "Switch gas to %s\n", gas);
}
o2 = newo2;
he = newhe;
lasttime = dp->time;
lastdepth = dp->depth;
} while((dp = dp->next) != NULL);
dive->notes = strdup(buffer);
}
void plan(struct diveplan *diveplan, char **cached_datap, struct dive **divep)
{
struct dive *dive;
@ -504,6 +592,7 @@ void plan(struct diveplan *diveplan, char **cached_datap, struct dive **divep)
record_dive(dive);
stopidx--;
}
add_plan_to_notes(diveplan, dive);
/* now make the dive visible in the dive list */
report_dives(FALSE, FALSE);
show_and_select_dive(dive);