diff options
Diffstat (limited to 'core/planner.c')
| -rw-r--r-- | core/planner.c | 48 |
1 files changed, 22 insertions, 26 deletions
diff --git a/core/planner.c b/core/planner.c index 51485aecf..5b424bac0 100644 --- a/core/planner.c +++ b/core/planner.c @@ -659,7 +659,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec struct sample *sample; int po2; int transitiontime, gi; - int current_cylinder, stopcylinder; + int current_cylinder, stop_cylinder; int stopidx; int depth; struct gaschanges *gaschanges = NULL; @@ -674,8 +674,8 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec int last_ascend_rate; int best_first_ascend_cylinder; struct gasmix gas, bottom_gas; - int o2time = 0; - int breaktime = -1; + bool o2break_next = false; + bool o2break_done = false; int break_cylinder = -1, breakfrom_cylinder = 0; int error = 0; bool decodive = false; @@ -855,8 +855,6 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec decodive = false; first_stop_depth = 0; stopidx = bottom_stopidx; - breaktime = -1; - o2time = 0; deco_state->first_ceiling_pressure.mbar = depth_to_mbar(deco_allowed_depth(tissue_tolerance_calc(dive, depth_to_bar(depth, dive)), diveplan->surface_pressure / 1000.0, @@ -929,8 +927,8 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec printf("switch to gas %d (%d/%d) @ %5.2lfm\n", gaschanges[gi].gasidx, (get_o2(&gas) + 5) / 10, (get_he(&gas) + 5) / 10, gaschanges[gi].depth / 1000.0); #endif - /* Stop for the minimum duration to switch gas */ - if (!(prefs.doo2breaks && get_o2(&dive->cylinder[current_cylinder].gasmix) == 1000)) { + /* Stop for the minimum duration to switch gas unless we switch to o2 */ + if (get_o2(&dive->cylinder[current_cylinder].gasmix) != 1000) { add_segment(depth_to_bar(depth, dive), &dive->cylinder[current_cylinder].gasmix, prefs.min_switch_duration, po2, dive, prefs.decosac); @@ -982,8 +980,8 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec printf("switch to gas %d (%d/%d) @ %5.2lfm\n", gaschanges[gi + 1].gasidx, (get_o2(&gas) + 5) / 10, (get_he(&gas) + 5) / 10, gaschanges[gi + 1].depth / 1000.0); #endif - /* Stop for the minimum duration to switch gas */ - if (!(prefs.doo2breaks && get_o2(&dive->cylinder[current_cylinder].gasmix) == 1000)) { + /* Stop for the minimum duration to switch gas unless we switch to o2 */ + if (get_o2(&dive->cylinder[current_cylinder].gasmix) != 1000) { add_segment(depth_to_bar(depth, dive), &dive->cylinder[current_cylinder].gasmix, prefs.min_switch_duration, po2, dive, prefs.decosac); @@ -1001,7 +999,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec } o2breaking = false; - stopcylinder = current_cylinder; + stop_cylinder = current_cylinder; if (prefs.doo2breaks) { /* The backgas breaks option limits time on oxygen to 12 minutes, followed by 6 minutes on * backgas. This could be customized if there were demand. @@ -1017,7 +1015,8 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec laststoptime = 12 * 60; new_clock = clock + laststoptime; o2breaking = true; - breaktime = 0; + o2break_next = true; + o2break_done = true; breakfrom_cylinder = current_cylinder; if (is_final_plan) plan_add_segment(diveplan, laststoptime, depth, current_cylinder, po2, false); @@ -1025,24 +1024,21 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec current_cylinder = break_cylinder; gas = dive->cylinder[current_cylinder].gasmix; } - } else { - if (breaktime >= 0) { - if (laststoptime >= 6 * 60) { - laststoptime = 6 * 60; - new_clock = clock + laststoptime; - o2breaking = true; - o2time = 0; - if (is_final_plan) - plan_add_segment(diveplan, laststoptime, depth, current_cylinder, po2, false); - previous_point_time = clock + laststoptime; - current_cylinder = breakfrom_cylinder; - gas = dive->cylinder[current_cylinder].gasmix; - breaktime = -1; - } + } else if (o2break_next) { + if (laststoptime >= 6 * 60) { + laststoptime = 6 * 60; + new_clock = clock + laststoptime; + o2breaking = true; + o2break_next = false; + if (is_final_plan) + plan_add_segment(diveplan, laststoptime, depth, current_cylinder, po2, false); + previous_point_time = clock + laststoptime; + current_cylinder = breakfrom_cylinder; + gas = dive->cylinder[current_cylinder].gasmix; } } } - add_segment(depth_to_bar(depth, dive), &dive->cylinder[stopcylinder].gasmix, + add_segment(depth_to_bar(depth, dive), &dive->cylinder[stop_cylinder].gasmix, laststoptime, po2, dive, prefs.decosac); decostoptable[decostopcounter].depth = depth; decostoptable[decostopcounter].time = laststoptime; |