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Adjusts gas fires to burn out faster with low concentrations of gas fuel

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This commit is contained in:
mwerezak
2015-06-21 02:23:57 -04:00
parent c5d283f544
commit e08dbc3080
2 changed files with 8 additions and 5 deletions
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12
code/ZAS/Fire.dm
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@@ -234,7 +234,7 @@ turf/proc/hotspot_expose(exposed_temperature, exposed_volume, soh = 0)
log_debug("Burning [zone? zone.name : "zoneless gas_mixture"]!")
#endif
var/gas_fuel = 0 //in the case of mixed gas/liquid fires, the gas burns first.
var/gas_fuel = 0
var/liquid_fuel = 0
var/total_fuel = 0
var/total_oxidizers = 0
@@ -270,12 +270,14 @@ turf/proc/hotspot_expose(exposed_temperature, exposed_volume, soh = 0)
//calculate the firelevel.
var/firelevel = calculate_firelevel(total_fuel, total_oxidizers, reaction_limit)
var/firelevel_ratio = firelevel / vsc.fire_firelevel_multiplier
//vapour fuels are extremely volatile! The reaction progress is a percentage of the total fuel (similar to old zburn).
var/gas_reaction_progress = (firelevel/vsc.fire_firelevel_multiplier)*gas_fuel*FIRE_GAS_BURNRATE_MULT
//vapour fuels are extremely volatile! The reaction progress is a percentage of the total fuel (similar to old zburn).)
var/min_burn = 0.30*volume*group_multiplier/CELL_VOLUME //in moles - so that fires with very small gas concentrations burn out fast
var/gas_reaction_progress = max(min_burn, firelevel_ratio*gas_fuel)*FIRE_GAS_BURNRATE_MULT
//liquid fuels are not as volatile, and the reaction progress depends on the size of the area that is burning. Limit the burn rate to a certain amount per area.
var/liquid_reaction_progress = ((firelevel/vsc.fire_firelevel_multiplier)*0.2 + 0.05)*fuel_area*FIRE_LIQUID_BURNRATE_MULT
var/liquid_reaction_progress = (firelevel_ratio*0.2 + 0.05)*fuel_area*FIRE_LIQUID_BURNRATE_MULT
var/total_reaction_progress = gas_reaction_progress + liquid_reaction_progress
var/used_fuel = min(total_reaction_progress, reaction_limit)
@@ -356,7 +358,7 @@ datum/gas_mixture/proc/check_recombustability(list/fuel_objs)
. = 0
for(var/g in gas)
if(gas_data.flags[g] & XGM_GAS_FUEL && QUANTIZE(gas[g] * vsc.fire_consuption_rate) >= 0.1)
if(gas_data.flags[g] & XGM_GAS_FUEL && QUANTIZE(gas[g] * vsc.fire_consuption_rate) >= 0.005)
. = 1
break

1
code/ZAS/_gas_mixture_xgm.dm
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@@ -232,6 +232,7 @@
gas[g] = gas[g] * (1 - ratio)
removed.temperature = temperature
removed.volume = volume * group_multiplier / out_group_multiplier
update_values()
removed.update_values()