Add a special case for 0-time interpolations
(cherry picked from commit 5c1195e456
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thirdparty/misc/easing_equations.cpp
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4
thirdparty/misc/easing_equations.cpp
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@ -312,6 +312,10 @@ Tween::interpolater Tween::interpolaters[Tween::TRANS_COUNT][Tween::EASE_COUNT]
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};
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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) {
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if (d == 0) {
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// Special case to avoid dividing by 0 in equations.
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return b + c;
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}
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interpolater cb = interpolaters[p_trans_type][p_ease_type];
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ERR_FAIL_COND_V(cb == NULL, b);
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