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Add a special case for 0-time interpolations

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kobewi
2021-09-17 00:50:07 +02:00
parent 60d67f93c6
commit 5c1195e456
2 changed files with 5 additions and 0 deletions
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4
thirdparty/misc/easing_equations.cpp vendored
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@ -312,6 +312,10 @@ Tween::interpolater Tween::interpolaters[Tween::TRANS_MAX][Tween::EASE_MAX] = {
};
real_t Tween::run_equation(TransitionType p_trans_type, EaseType p_ease_type, real_t t, real_t b, real_t c, real_t d) {
if (d == 0) {
// Special case to avoid dividing by 0 in equations.
return b + c;
}
interpolater cb = interpolaters[p_trans_type][p_ease_type];
ERR_FAIL_COND_V(cb == NULL, b);