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Block Tween custom_step() during step

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kobewi 2025-06-26 12:27:53 +02:00
parent 9a3976097f
commit b615c7b3db
2 changed files with 8 additions and 2 deletions
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9
scene/animation/tween.cpp
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@ -303,6 +303,8 @@ Ref<Tween> Tween::chain() {
} }
bool Tween::custom_step(double p_delta) { bool Tween::custom_step(double p_delta) {
ERR_FAIL_COND_V_MSG(in_step, true, "Can't call custom_step() during another Tween step.");
bool r = running; bool r = running;
running = true; running = true;
bool ret = step(p_delta); bool ret = step(p_delta);
@ -329,6 +331,7 @@ bool Tween::step(double p_delta) {
if (!running) { if (!running) {
return true; return true;
} }
in_step = true;
if (!started) { if (!started) {
if (tweeners.is_empty()) { if (tweeners.is_empty()) {
@ -339,6 +342,7 @@ bool Tween::step(double p_delta) {
} else { } else {
tween_id = to_string(); tween_id = to_string();
} }
in_step = false;
ERR_FAIL_V_MSG(false, tween_id + ": started with no Tweeners."); ERR_FAIL_V_MSG(false, tween_id + ": started with no Tweeners.");
} }
current_step = 0; current_step = 0;
@ -357,7 +361,7 @@ bool Tween::step(double p_delta) {
bool potential_infinite = false; bool potential_infinite = false;
#endif #endif
while (rem_delta > 0 && running) { while (running && rem_delta > 0) {
double step_delta = rem_delta; double step_delta = rem_delta;
step_active = false; step_active = false;
@ -392,6 +396,7 @@ bool Tween::step(double p_delta) {
potential_infinite = true; potential_infinite = true;
} else { } else {
// Looped twice without using any time, this is 100% certain infinite loop. // Looped twice without using any time, this is 100% certain infinite loop.
in_step = false;
ERR_FAIL_V_MSG(false, "Infinite loop detected. Check set_loops() description for more info."); ERR_FAIL_V_MSG(false, "Infinite loop detected. Check set_loops() description for more info.");
} }
} }
@ -402,7 +407,7 @@ bool Tween::step(double p_delta) {
} }
} }
} }
in_step = false;
return true; return true;
} }

1
scene/animation/tween.h
View file

@ -122,6 +122,7 @@ private:
bool is_bound = false; bool is_bound = false;
bool started = false; bool started = false;
bool running = true; bool running = true;
bool in_step = false;
bool dead = false; bool dead = false;
bool valid = false; bool valid = false;
bool default_parallel = false; bool default_parallel = false;