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fix: yet another division by zero #346

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Merged
Tensuko merged 1 commit into from
Jan 11, 2025
Merged

fix: yet another division by zero #346

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8 changes: 5 additions & 3 deletions scripts/ai/strategies/AIDriveStrategyCombineCourse.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -770,9 +770,11 @@ function AIDriveStrategyCombineCourse:estimateDistanceUntilFull(ix)
local dToNext = self.course:getDistanceToNextWaypoint(ix - 1)
if self.fillLevelAtLastWaypoint and self.fillLevelAtLastWaypoint > 0 and self.fillLevelAtLastWaypoint <= fillLevel then
local litersPerMeter = (fillLevel - self.fillLevelAtLastWaypoint) / dToNext
-- make sure it won't end up being inf
local litersPerSecond = math.min(1000, (fillLevel - self.fillLevelAtLastWaypoint) /
((g_currentMission.time - (self.fillLevelLastCheckedTime or g_currentMission.time)) / 1000))
local litersPerSecond = 0
if self.fillLevelLastCheckedTime and (self.fillLevelLastCheckedTime < g_currentMission.time) then
litersPerSecond = (fillLevel - self.fillLevelAtLastWaypoint) /
((g_currentMission.time - self.fillLevelLastCheckedTime) / 1000)
end
-- smooth everything a bit, also ignore 0
self.litersPerMeter = litersPerMeter > 0 and ((self.litersPerMeter + litersPerMeter) / 2) or self.litersPerMeter
self.litersPerSecond = litersPerSecond > 0 and ((self.litersPerSecond + litersPerSecond) / 2) or self.litersPerSecond
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