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Addressed potential for divide by zero.

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This commit is contained in:
Sam 2021-07-04 22:00:13 -05:00
parent 4ac9d9e0a5
commit d8f68668b1
1 changed files with 9 additions and 3 deletions
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12
common/systems/src/buff.rs
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@ -278,9 +278,15 @@ impl<'a> System<'a> for Sys {
let potential_fraction = *achieved_fraction + health_tick;
// Potential progress towards target fraction
let progress =
(1.0 - potential_fraction) / (1.0 - *target_fraction);
// Potential progress towards target fraction, if
// target_fraction ~ 1.0 then set progress to 1.0 to avoid
// divide by zero
let progress = if (1.0 - *target_fraction).abs() > f32::EPSILON
{
(1.0 - potential_fraction) / (1.0 - *target_fraction)
} else {
1.0
};
// Change achieved_fraction depending on what other buffs have
// occurred