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Merge pull request #51237 from KoBeWi/tween_fix()

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Various fixes to Tween code
This commit is contained in:
Rémi Verschelde 2021-09-14 10:29:50 +02:00 committed by GitHub
commit 195ea41a7a
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 28 additions and 15 deletions
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35
scene/animation/tween.cpp
View file

@ -36,6 +36,10 @@ void Tweener::set_tween(Ref<Tween> p_tween) {
tween = p_tween;
}
void Tweener::clear_tween() {
tween.unref();
}
void Tweener::_bind_methods() {
ADD_SIGNAL(MethodInfo("finished"));
}
@ -53,7 +57,7 @@ void Tween::start_tweeners() {
Ref<PropertyTweener> Tween::tween_property(Object *p_target, NodePath p_property, Variant p_to, float p_duration) {
ERR_FAIL_NULL_V(p_target, nullptr);
ERR_FAIL_COND_V_MSG(invalid, nullptr, "Tween was created outside the scene tree, can't use Tweeners.");
ERR_FAIL_COND_V_MSG(!valid, nullptr, "Tween invalid. Either finished or created outside scene tree.");
ERR_FAIL_COND_V_MSG(started, nullptr, "Can't append to a Tween that has started. Use stop() first.");
Ref<PropertyTweener> tweener = memnew(PropertyTweener(p_target, p_property, p_to, p_duration));
@ -62,7 +66,7 @@ Ref<PropertyTweener> Tween::tween_property(Object *p_target, NodePath p_property
}
Ref<IntervalTweener> Tween::tween_interval(float p_time) {
ERR_FAIL_COND_V_MSG(invalid, nullptr, "Tween was created outside the scene tree, can't use Tweeners.");
ERR_FAIL_COND_V_MSG(!valid, nullptr, "Tween invalid. Either finished or created outside scene tree.");
ERR_FAIL_COND_V_MSG(started, nullptr, "Can't append to a Tween that has started. Use stop() first.");
Ref<IntervalTweener> tweener = memnew(IntervalTweener(p_time));
@ -71,7 +75,7 @@ Ref<IntervalTweener> Tween::tween_interval(float p_time) {
}
Ref<CallbackTweener> Tween::tween_callback(Callable p_callback) {
ERR_FAIL_COND_V_MSG(invalid, nullptr, "Tween was created outside the scene tree, can't use Tweeners.");
ERR_FAIL_COND_V_MSG(!valid, nullptr, "Tween invalid. Either finished or created outside scene tree.");
ERR_FAIL_COND_V_MSG(started, nullptr, "Can't append to a Tween that has started. Use stop() first.");
Ref<CallbackTweener> tweener = memnew(CallbackTweener(p_callback));
@ -80,7 +84,7 @@ Ref<CallbackTweener> Tween::tween_callback(Callable p_callback) {
}
Ref<MethodTweener> Tween::tween_method(Callable p_callback, float p_from, float p_to, float p_duration) {
ERR_FAIL_COND_V_MSG(invalid, nullptr, "Tween was created outside the scene tree, can't use Tweeners.");
ERR_FAIL_COND_V_MSG(!valid, nullptr, "Tween invalid. Either finished or created outside scene tree.");
ERR_FAIL_COND_V_MSG(started, nullptr, "Can't append to a Tween that has started. Use stop() first.");
Ref<MethodTweener> tweener = memnew(MethodTweener(p_callback, p_from, p_to, p_duration));
@ -88,9 +92,7 @@ Ref<MethodTweener> Tween::tween_method(Callable p_callback, float p_from, float
return tweener;
}
Ref<Tween> Tween::append(Ref<Tweener> p_tweener) {
ERR_FAIL_COND_V_MSG(invalid, nullptr, "Tween was created outside the scene tree, can't use Tweeners.");
ERR_FAIL_COND_V_MSG(started, nullptr, "Can't append to a Tween that has started. Use stop() first.");
void Tween::append(Ref<Tweener> p_tweener) {
p_tweener->set_tween(this);
if (parallel_enabled) {
@ -102,8 +104,6 @@ Ref<Tween> Tween::append(Ref<Tweener> p_tweener) {
tweeners.resize(current_step + 1);
tweeners.write[current_step].push_back(p_tweener);
return this;
}
void Tween::stop() {
@ -117,7 +117,7 @@ void Tween::pause() {
}
void Tween::play() {
ERR_FAIL_COND_MSG(invalid, "Tween invalid, can't play.");
ERR_FAIL_COND_MSG(!valid, "Tween invalid. Either finished or created outside scene tree.");
ERR_FAIL_COND_MSG(dead, "Can't play finished Tween, use stop() first to reset its state.");
running = true;
}
@ -132,11 +132,22 @@ bool Tween::is_running() {
}
void Tween::set_valid(bool p_valid) {
invalid = !p_valid;
valid = p_valid;
}
bool Tween::is_valid() {
return invalid;
return valid;
}
void Tween::clear() {
valid = false;
for (List<Ref<Tweener>> &step : tweeners) {
for (Ref<Tweener> &tweener : step) {
tweener->clear_tween();
}
}
tweeners.clear();
}
Ref<Tween> Tween::bind_node(Node *p_node) {

6
scene/animation/tween.h
View file

@ -43,6 +43,7 @@ public:
virtual void set_tween(Ref<Tween> p_tween);
virtual void start() = 0;
virtual bool step(float &r_delta) = 0;
void clear_tween();
protected:
static void _bind_methods();
@ -111,7 +112,7 @@ private:
bool started = false;
bool running = true;
bool dead = false;
bool invalid = true;
bool valid = false;
bool default_parallel = false;
bool parallel_enabled = false;
@ -128,7 +129,7 @@ public:
Ref<IntervalTweener> tween_interval(float p_time);
Ref<CallbackTweener> tween_callback(Callable p_callback);
Ref<MethodTweener> tween_method(Callable p_callback, float p_from, float p_to, float p_duration);
Ref<Tween> append(Ref<Tweener> p_tweener);
void append(Ref<Tweener> p_tweener);
bool custom_step(float p_delta);
void stop();
@ -139,6 +140,7 @@ public:
bool is_running();
void set_valid(bool p_valid);
bool is_valid();
void clear();
Ref<Tween> bind_node(Node *p_node);
Ref<Tween> set_process_mode(TweenProcessMode p_mode);

2
scene/main/scene_tree.cpp
View file

@ -544,7 +544,7 @@ void SceneTree::process_tweens(float p_delta, bool p_physics) {
}
if (!E->get()->step(p_delta)) {
E->get()->set_valid(false);
E->get()->clear();
tweens.erase(E);
}
if (E == L) {