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-rw-r--r--scene/animation/tween.cpp116
1 files changed, 77 insertions, 39 deletions
diff --git a/scene/animation/tween.cpp b/scene/animation/tween.cpp
index aa58e1044a..39d1793368 100644
--- a/scene/animation/tween.cpp
+++ b/scene/animation/tween.cpp
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* tween.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
-/* */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
+/**************************************************************************/
+/* tween.cpp */
+/**************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/**************************************************************************/
#include "tween.h"
@@ -60,7 +60,7 @@ void Tweener::_bind_methods() {
ADD_SIGNAL(MethodInfo("finished"));
}
-void Tween::start_tweeners() {
+void Tween::_start_tweeners() {
if (tweeners.is_empty()) {
dead = true;
ERR_FAIL_MSG("Tween without commands, aborting.");
@@ -71,6 +71,15 @@ void Tween::start_tweeners() {
}
}
+void Tween::_stop_internal(bool p_reset) {
+ running = false;
+ if (p_reset) {
+ started = false;
+ dead = false;
+ total_time = 0;
+ }
+}
+
Ref<PropertyTweener> Tween::tween_property(Object *p_target, NodePath p_property, Variant p_to, double p_duration) {
ERR_FAIL_NULL_V(p_target, nullptr);
ERR_FAIL_COND_V_MSG(!valid, nullptr, "Tween invalid. Either finished or created outside scene tree.");
@@ -135,14 +144,11 @@ void Tween::append(Ref<Tweener> p_tweener) {
}
void Tween::stop() {
- started = false;
- running = false;
- dead = false;
- total_time = 0;
+ _stop_internal(true);
}
void Tween::pause() {
- running = false;
+ _stop_internal(false);
}
void Tween::play() {
@@ -274,11 +280,20 @@ bool Tween::step(double p_delta) {
}
if (!started) {
- ERR_FAIL_COND_V_MSG(tweeners.is_empty(), false, "Tween started, but has no Tweeners.");
+ if (tweeners.is_empty()) {
+ String tween_id;
+ Node *node = get_bound_node();
+ if (node) {
+ tween_id = vformat("Tween (bound to %s)", node->is_inside_tree() ? (String)node->get_path() : (String)node->get_name());
+ } else {
+ tween_id = to_string();
+ }
+ ERR_FAIL_V_MSG(false, tween_id + ": started with no Tweeners.");
+ }
current_step = 0;
loops_done = 0;
total_time = 0;
- start_tweeners();
+ _start_tweeners();
started = true;
}
@@ -319,7 +334,7 @@ bool Tween::step(double p_delta) {
} else {
emit_signal(SNAME("loop_finished"), loops_done);
current_step = 0;
- start_tweeners();
+ _start_tweeners();
#ifdef DEBUG_ENABLED
if (loops <= 0 && Math::is_equal_approx(rem_delta, initial_delta)) {
if (!potential_infinite) {
@@ -332,7 +347,7 @@ bool Tween::step(double p_delta) {
#endif
}
} else {
- start_tweeners();
+ _start_tweeners();
}
}
}
@@ -387,6 +402,15 @@ Variant Tween::interpolate_variant(Variant p_initial_val, Variant p_delta_val, d
return ret;
}
+String Tween::to_string() {
+ String ret = Object::to_string();
+ Node *node = get_bound_node();
+ if (node) {
+ ret += vformat(" (bound to %s)", node->get_name());
+ }
+ return ret;
+}
+
void Tween::_bind_methods() {
ClassDB::bind_method(D_METHOD("tween_property", "object", "property", "final_val", "duration"), &Tween::tween_property);
ClassDB::bind_method(D_METHOD("tween_interval", "time"), &Tween::tween_interval);
@@ -563,6 +587,10 @@ PropertyTweener::PropertyTweener(Object *p_target, NodePath p_property, Variant
base_final_val = p_to;
final_val = base_final_val;
duration = p_duration;
+
+ if (p_target->is_ref_counted()) {
+ ref_copy = p_target;
+ }
}
PropertyTweener::PropertyTweener() {
@@ -640,6 +668,11 @@ void CallbackTweener::_bind_methods() {
CallbackTweener::CallbackTweener(Callable p_callback) {
callback = p_callback;
+
+ Object *callback_instance = p_callback.get_object();
+ if (callback_instance && callback_instance->is_ref_counted()) {
+ ref_copy = callback_instance;
+ }
}
CallbackTweener::CallbackTweener() {
@@ -728,6 +761,11 @@ MethodTweener::MethodTweener(Callable p_callback, Variant p_from, Variant p_to,
delta_val = Animation::subtract_variant(p_to, p_from);
final_val = p_to;
duration = p_duration;
+
+ Object *callback_instance = p_callback.get_object();
+ if (callback_instance && callback_instance->is_ref_counted()) {
+ ref_copy = callback_instance;
+ }
}
MethodTweener::MethodTweener() {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 03:24:34 +0000