1 files changed, 26 insertions, 27 deletions

diff --git a/scene/animation/tween.h b/scene/animation/tween.h
index b57ec2e5e7..345974ecc5 100644
--- a/scene/animation/tween.h
+++ b/scene/animation/tween.h
@@ -42,13 +42,13 @@ class Tweener : public RefCounted {
 public:
 	virtual void set_tween(Ref<Tween> p_tween);
 	virtual void start() = 0;
-	virtual bool step(float &r_delta) = 0;
+	virtual bool step(double &r_delta) = 0;
 	void clear_tween();
 
 protected:
 	static void _bind_methods();
 	Ref<Tween> tween;
-	float elapsed_time = 0;
+	double elapsed_time = 0;
 	bool finished = false;
 };
 
@@ -103,7 +103,7 @@ private:
 	ObjectID bound_node;
 
 	Vector<List<Ref<Tweener>>> tweeners;
-	float total_time = 0;
+	double total_time = 0;
 	int current_step = -1;
 	int loops = 1;
 	int loops_done = 0;
@@ -129,13 +129,13 @@ protected:
 	static void _bind_methods();
 
 public:
-	Ref<PropertyTweener> tween_property(Object *p_target, NodePath p_property, Variant p_to, float p_duration);
-	Ref<IntervalTweener> tween_interval(float p_time);
+	Ref<PropertyTweener> tween_property(Object *p_target, NodePath p_property, Variant p_to, double p_duration);
+	Ref<IntervalTweener> tween_interval(double p_time);
 	Ref<CallbackTweener> tween_callback(Callable p_callback);
-	Ref<MethodTweener> tween_method(Callable p_callback, Variant p_from, Variant p_to, float p_duration);
+	Ref<MethodTweener> tween_method(Callable p_callback, Variant p_from, Variant p_to, double p_duration);
 	void append(Ref<Tweener> p_tweener);
 
-	bool custom_step(float p_delta);
+	bool custom_step(double p_delta);
 	void stop();
 	void pause();
 	void play();
@@ -163,13 +163,12 @@ public:
 	Ref<Tween> chain();
 
 	static real_t run_equation(TransitionType p_trans_type, EaseType p_ease_type, real_t t, real_t b, real_t c, real_t d);
-	static Variant interpolate_variant(Variant p_initial_val, Variant p_delta_val, float p_time, float p_duration, Tween::TransitionType p_trans, Tween::EaseType p_ease);
-	Variant calculate_delta_value(Variant p_intial_val, Variant p_final_val);
+	static Variant interpolate_variant(Variant p_initial_val, Variant p_delta_val, double p_time, double p_duration, Tween::TransitionType p_trans, Tween::EaseType p_ease);
 
-	bool step(float p_delta);
+	bool step(double p_delta);
 	bool can_process(bool p_tree_paused) const;
 	Node *get_bound_node() const;
-	float get_total_time() const;
+	double get_total_time() const;
 
 	Tween();
 	Tween(bool p_valid);
@@ -189,13 +188,13 @@ public:
 	Ref<PropertyTweener> as_relative();
 	Ref<PropertyTweener> set_trans(Tween::TransitionType p_trans);
 	Ref<PropertyTweener> set_ease(Tween::EaseType p_ease);
-	Ref<PropertyTweener> set_delay(float p_delay);
+	Ref<PropertyTweener> set_delay(double p_delay);
 
 	void set_tween(Ref<Tween> p_tween) override;
 	void start() override;
-	bool step(float &r_delta) override;
+	bool step(double &r_delta) override;
 
-	PropertyTweener(Object *p_target, NodePath p_property, Variant p_to, float p_duration);
+	PropertyTweener(Object *p_target, NodePath p_property, Variant p_to, double p_duration);
 	PropertyTweener();
 
 protected:
@@ -209,11 +208,11 @@ private:
 	Variant final_val;
 	Variant delta_val;
 
-	float duration = 0;
+	double duration = 0;
 	Tween::TransitionType trans_type = Tween::TRANS_MAX; // This is set inside set_tween();
 	Tween::EaseType ease_type = Tween::EASE_MAX;
 
-	float delay = 0;
+	double delay = 0;
 	bool do_continue = true;
 	bool relative = false;
 };
@@ -223,23 +222,23 @@ class IntervalTweener : public Tweener {
 
 public:
 	void start() override;
-	bool step(float &r_delta) override;
+	bool step(double &r_delta) override;
 
-	IntervalTweener(float p_time);
+	IntervalTweener(double p_time);
 	IntervalTweener();
 
 private:
-	float duration = 0;
+	double duration = 0;
 };
 
 class CallbackTweener : public Tweener {
 	GDCLASS(CallbackTweener, Tweener);
 
 public:
-	Ref<CallbackTweener> set_delay(float p_delay);
+	Ref<CallbackTweener> set_delay(double p_delay);
 
 	void start() override;
-	bool step(float &r_delta) override;
+	bool step(double &r_delta) override;
 
 	CallbackTweener(Callable p_callback);
 	CallbackTweener();
@@ -249,7 +248,7 @@ protected:
 
 private:
 	Callable callback;
-	float delay = 0;
+	double delay = 0;
 };
 
 class MethodTweener : public Tweener {
@@ -258,21 +257,21 @@ class MethodTweener : public Tweener {
 public:
 	Ref<MethodTweener> set_trans(Tween::TransitionType p_trans);
 	Ref<MethodTweener> set_ease(Tween::EaseType p_ease);
-	Ref<MethodTweener> set_delay(float p_delay);
+	Ref<MethodTweener> set_delay(double p_delay);
 
 	void set_tween(Ref<Tween> p_tween) override;
 	void start() override;
-	bool step(float &r_delta) override;
+	bool step(double &r_delta) override;
 
-	MethodTweener(Callable p_callback, Variant p_from, Variant p_to, float p_duration);
+	MethodTweener(Callable p_callback, Variant p_from, Variant p_to, double p_duration);
 	MethodTweener();
 
 protected:
 	static void _bind_methods();
 
 private:
-	float duration = 0;
-	float delay = 0;
+	double duration = 0;
+	double delay = 0;
 	Tween::TransitionType trans_type = Tween::TRANS_MAX;
 	Tween::EaseType ease_type = Tween::EASE_MAX;