X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=dive.c;h=67a78cc8ad309189dc14419501e1209b1997e637;hb=3a77eb85101a5fb1dc186b88a3a02d2ae27690c7;hp=32ea2ffe19a72f240df0638eafb1a9be3770a7d8;hpb=aa416e3c96dfa53db5ae277e72f6a03821c45cac;p=ext%2Fsubsurface.git

diff --git a/dive.c b/dive.c
index 32ea2ff..67a78cc 100644
--- a/dive.c
+++ b/dive.c
@@ -1,8 +1,58 @@
+/* dive.c */
+/* maintains the internal dive list structure */
 #include <string.h>
 #include <stdio.h>
 
 #include "dive.h"
 
+void add_event(struct dive *dive, int time, int type, int flags, int value, const char *name)
+{
+	struct event *ev, **p;
+	unsigned int size, len = strlen(name);
+
+	size = sizeof(*ev) + len + 1;
+	ev = malloc(size);
+	if (!ev)
+		return;
+	memset(ev, 0, size);
+	memcpy(ev->name, name, len);
+	ev->time.seconds = time;
+	ev->type = type;
+	ev->flags = flags;
+	ev->value = value;
+	ev->next = NULL;
+
+	p = &dive->events;
+	while (*p)
+		p = &(*p)->next;
+	*p = ev;
+}
+
+double get_depth_units(unsigned int mm, int *frac, const char **units)
+{
+	int decimals;
+	double d;
+	const char *unit;
+
+	switch (output_units.length) {
+	case METERS:
+		d = mm / 1000.0;
+		unit = "m";
+		decimals = d < 20;
+		break;
+	case FEET:
+		d = mm_to_feet(mm);
+		unit = "ft";
+		decimals = 0;
+		break;
+	}
+	if (frac)
+		*frac = decimals;
+	if (units)
+		*units = unit;
+	return d;
+}
+
 struct dive *alloc_dive(void)
 {
 	const int initial_samples = 5;
@@ -117,7 +167,6 @@ struct dive *fixup_dive(struct dive *dive)
 	int maxdepth = 0, mintemp = 0;
 	int lastdepth = 0;
 	int lasttemp = 0;
-	temperature_t *redundant_temp = NULL;
 
 	for (i = 0; i < dive->samples; i++) {
 		struct sample *sample = dive->sample + i;
@@ -141,17 +190,12 @@ struct dive *fixup_dive(struct dive *dive)
 			/*
 			 * If we have consecutive identical
 			 * temperature readings, throw away
-			 * the redundant ones. We care about
-			 * the "edges" only.
+			 * the redundant ones.
 			 */
-			if (lasttemp == temp) {
-				if (redundant_temp)
-					redundant_temp->mkelvin = 0;
-				redundant_temp = &sample->temperature;
-			} else {
-				redundant_temp = NULL;
+			if (lasttemp == temp)
+				sample->temperature.mkelvin = 0;
+			else
 				lasttemp = temp;
-			}
 
 			if (!mintemp || temp < mintemp)
 				mintemp = temp;
@@ -177,6 +221,7 @@ struct dive *fixup_dive(struct dive *dive)
 /* Don't pick a zero for MERGE_MIN() */
 #define MERGE_MAX(res, a, b, n) res->n = MAX(a->n, b->n)
 #define MERGE_MIN(res, a, b, n) res->n = (a->n)?(b->n)?MIN(a->n, b->n):(a->n):(b->n)
+#define MERGE_TXT(res, a, b, n) res->n = merge_text(a->n, b->n)
 
 static struct dive *add_sample(struct sample *sample, int time, struct dive *dive)
 {
@@ -313,8 +358,10 @@ struct dive *try_to_merge(struct dive *a, struct dive *b)
 	res = alloc_dive();
 
 	res->when = a->when;
-	res->location = merge_text(a->location, b->location);
-	res->notes = merge_text(a->notes, b->notes);
+	MERGE_TXT(res, a, b, location);
+	MERGE_TXT(res, a, b, notes);
+	MERGE_TXT(res, a, b, buddy);
+	MERGE_TXT(res, a, b, divemaster);
 	MERGE_MAX(res, a, b, number);
 	MERGE_MAX(res, a, b, maxdepth.mm);
 	res->meandepth.mm = 0;