Moved the 'create fake dc' to it's own function in device.c

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/device.c b/device.c
index 660cfc1ab..9666a4869 100644
--- a/device.c
+++ b/device.c
@@ -109,3 +109,31 @@ struct device_info *remove_device_info(const char *model, uint32_t deviceid)
 	}
 	return entry;
 }
+
+struct divecomputer* fake_dc(struct divecomputer* dc)
+{
+	static struct sample fake[4];
+	static struct divecomputer fakedc;
+	static bool initialized = 0;
+	if (!initialized){
+		fakedc = (*dc);
+		fakedc.sample = fake;
+		fakedc.samples = 4;
+
+		/* The dive has no samples, so create a few fake ones.  This assumes an
+		ascent/descent rate of 9 m/min, which is just below the limit for FAST. */
+		int duration = dc->duration.seconds;
+		int maxdepth = dc->maxdepth.mm;
+		int asc_desc_time = dc->maxdepth.mm*60/9000;
+		if (asc_desc_time * 2 >= duration)
+			asc_desc_time = duration / 2;
+		fake[1].time.seconds = asc_desc_time;
+		fake[1].depth.mm = maxdepth;
+		fake[2].time.seconds = duration - asc_desc_time;
+		fake[2].depth.mm = maxdepth;
+		fake[3].time.seconds = duration * 1.00;
+		fakedc.events = dc->events;
+	}
+	return &fakedc;
+}
+