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720 lines
20 KiB
C++
720 lines
20 KiB
C++
/*************************************************************************/
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/* animated_sprite.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "animated_sprite.h"
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#include "core/os/os.h"
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#include "scene/scene_string_names.h"
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#define NORMAL_SUFFIX "_normal"
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Dictionary AnimatedSprite::_edit_get_state() const {
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Dictionary state = Node2D::_edit_get_state();
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state["offset"] = offset;
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return state;
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}
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void AnimatedSprite::_edit_set_state(const Dictionary &p_state) {
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Node2D::_edit_set_state(p_state);
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set_offset(p_state["offset"]);
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}
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void AnimatedSprite::_edit_set_pivot(const Point2 &p_pivot) {
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set_offset(get_offset() - p_pivot);
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set_position(get_transform().xform(p_pivot));
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}
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Point2 AnimatedSprite::_edit_get_pivot() const {
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return Vector2();
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}
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bool AnimatedSprite::_edit_use_pivot() const {
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return true;
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}
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Rect2 AnimatedSprite::_edit_get_rect() const {
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return _get_rect();
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}
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bool AnimatedSprite::_edit_use_rect() const {
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if (!frames.is_valid() || !frames->has_animation(animation) || frame < 0 || frame >= frames->get_frame_count(animation)) {
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return false;
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}
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Ref<Texture> t;
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if (animation)
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t = frames->get_frame(animation, frame);
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if (t.is_null())
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return false;
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return true;
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}
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Rect2 AnimatedSprite::get_anchorable_rect() const {
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return _get_rect();
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}
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Rect2 AnimatedSprite::_get_rect() const {
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if (!frames.is_valid() || !frames->has_animation(animation) || frame < 0 || frame >= frames->get_frame_count(animation)) {
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return Rect2();
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}
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Ref<Texture> t;
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if (animation)
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t = frames->get_frame(animation, frame);
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if (t.is_null())
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return Rect2();
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Size2 s = t->get_size();
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Point2 ofs = offset;
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if (centered)
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ofs -= s / 2;
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if (s == Size2(0, 0))
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s = Size2(1, 1);
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return Rect2(ofs, s);
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}
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void SpriteFrames::add_frame(const StringName &p_anim, const Ref<Texture> &p_frame, int p_at_pos) {
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Map<StringName, Anim>::Element *E = animations.find(p_anim);
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ERR_FAIL_COND(!E);
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if (p_at_pos >= 0 && p_at_pos < E->get().frames.size())
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E->get().frames.insert(p_at_pos, p_frame);
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else
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E->get().frames.push_back(p_frame);
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emit_changed();
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}
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int SpriteFrames::get_frame_count(const StringName &p_anim) const {
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const Map<StringName, Anim>::Element *E = animations.find(p_anim);
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ERR_FAIL_COND_V(!E, 0);
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return E->get().frames.size();
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}
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void SpriteFrames::remove_frame(const StringName &p_anim, int p_idx) {
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Map<StringName, Anim>::Element *E = animations.find(p_anim);
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ERR_FAIL_COND(!E);
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E->get().frames.remove(p_idx);
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emit_changed();
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}
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void SpriteFrames::clear(const StringName &p_anim) {
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Map<StringName, Anim>::Element *E = animations.find(p_anim);
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ERR_FAIL_COND(!E);
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E->get().frames.clear();
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emit_changed();
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}
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void SpriteFrames::clear_all() {
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animations.clear();
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add_animation("default");
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}
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void SpriteFrames::add_animation(const StringName &p_anim) {
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ERR_FAIL_COND(animations.has(p_anim));
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animations[p_anim] = Anim();
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animations[p_anim].normal_name = String(p_anim) + NORMAL_SUFFIX;
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}
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bool SpriteFrames::has_animation(const StringName &p_anim) const {
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return animations.has(p_anim);
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}
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void SpriteFrames::remove_animation(const StringName &p_anim) {
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animations.erase(p_anim);
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}
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void SpriteFrames::rename_animation(const StringName &p_prev, const StringName &p_next) {
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ERR_FAIL_COND(!animations.has(p_prev));
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ERR_FAIL_COND(animations.has(p_next));
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Anim anim = animations[p_prev];
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animations.erase(p_prev);
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animations[p_next] = anim;
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animations[p_next].normal_name = String(p_next) + NORMAL_SUFFIX;
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}
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Vector<String> SpriteFrames::_get_animation_list() const {
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Vector<String> ret;
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List<StringName> al;
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get_animation_list(&al);
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for (List<StringName>::Element *E = al.front(); E; E = E->next()) {
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ret.push_back(E->get());
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}
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return ret;
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}
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void SpriteFrames::get_animation_list(List<StringName> *r_animations) const {
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for (const Map<StringName, Anim>::Element *E = animations.front(); E; E = E->next()) {
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r_animations->push_back(E->key());
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}
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}
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Vector<String> SpriteFrames::get_animation_names() const {
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Vector<String> names;
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for (const Map<StringName, Anim>::Element *E = animations.front(); E; E = E->next()) {
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names.push_back(E->key());
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}
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names.sort();
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return names;
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}
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void SpriteFrames::set_animation_speed(const StringName &p_anim, float p_fps) {
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ERR_FAIL_COND(p_fps < 0);
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Map<StringName, Anim>::Element *E = animations.find(p_anim);
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ERR_FAIL_COND(!E);
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E->get().speed = p_fps;
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}
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float SpriteFrames::get_animation_speed(const StringName &p_anim) const {
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const Map<StringName, Anim>::Element *E = animations.find(p_anim);
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ERR_FAIL_COND_V(!E, 0);
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return E->get().speed;
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}
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void SpriteFrames::set_animation_loop(const StringName &p_anim, bool p_loop) {
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Map<StringName, Anim>::Element *E = animations.find(p_anim);
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ERR_FAIL_COND(!E);
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E->get().loop = p_loop;
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}
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bool SpriteFrames::get_animation_loop(const StringName &p_anim) const {
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const Map<StringName, Anim>::Element *E = animations.find(p_anim);
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ERR_FAIL_COND_V(!E, false);
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return E->get().loop;
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}
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void SpriteFrames::_set_frames(const Array &p_frames) {
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clear_all();
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Map<StringName, Anim>::Element *E = animations.find(SceneStringNames::get_singleton()->_default);
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ERR_FAIL_COND(!E);
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E->get().frames.resize(p_frames.size());
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for (int i = 0; i < E->get().frames.size(); i++)
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E->get().frames.write[i] = p_frames[i];
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}
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Array SpriteFrames::_get_frames() const {
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return Array();
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}
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Array SpriteFrames::_get_animations() const {
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Array anims;
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for (Map<StringName, Anim>::Element *E = animations.front(); E; E = E->next()) {
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Dictionary d;
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d["name"] = E->key();
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d["speed"] = E->get().speed;
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d["loop"] = E->get().loop;
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Array frames;
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for (int i = 0; i < E->get().frames.size(); i++) {
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frames.push_back(E->get().frames[i]);
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}
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d["frames"] = frames;
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anims.push_back(d);
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}
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return anims;
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}
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void SpriteFrames::_set_animations(const Array &p_animations) {
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animations.clear();
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for (int i = 0; i < p_animations.size(); i++) {
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Dictionary d = p_animations[i];
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ERR_CONTINUE(!d.has("name"));
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ERR_CONTINUE(!d.has("speed"));
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ERR_CONTINUE(!d.has("loop"));
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ERR_CONTINUE(!d.has("frames"));
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Anim anim;
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anim.speed = d["speed"];
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anim.loop = d["loop"];
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Array frames = d["frames"];
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for (int i = 0; i < frames.size(); i++) {
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RES res = frames[i];
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anim.frames.push_back(res);
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}
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animations[d["name"]] = anim;
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}
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}
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void SpriteFrames::_bind_methods() {
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ClassDB::bind_method(D_METHOD("add_animation", "anim"), &SpriteFrames::add_animation);
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ClassDB::bind_method(D_METHOD("has_animation", "anim"), &SpriteFrames::has_animation);
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ClassDB::bind_method(D_METHOD("remove_animation", "anim"), &SpriteFrames::remove_animation);
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ClassDB::bind_method(D_METHOD("rename_animation", "anim", "newname"), &SpriteFrames::rename_animation);
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ClassDB::bind_method(D_METHOD("get_animation_names"), &SpriteFrames::get_animation_names);
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ClassDB::bind_method(D_METHOD("set_animation_speed", "anim", "speed"), &SpriteFrames::set_animation_speed);
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ClassDB::bind_method(D_METHOD("get_animation_speed", "anim"), &SpriteFrames::get_animation_speed);
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ClassDB::bind_method(D_METHOD("set_animation_loop", "anim", "loop"), &SpriteFrames::set_animation_loop);
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ClassDB::bind_method(D_METHOD("get_animation_loop", "anim"), &SpriteFrames::get_animation_loop);
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ClassDB::bind_method(D_METHOD("add_frame", "anim", "frame", "at_position"), &SpriteFrames::add_frame, DEFVAL(-1));
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ClassDB::bind_method(D_METHOD("get_frame_count", "anim"), &SpriteFrames::get_frame_count);
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ClassDB::bind_method(D_METHOD("get_frame", "anim", "idx"), &SpriteFrames::get_frame);
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ClassDB::bind_method(D_METHOD("set_frame", "anim", "idx", "txt"), &SpriteFrames::set_frame);
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ClassDB::bind_method(D_METHOD("remove_frame", "anim", "idx"), &SpriteFrames::remove_frame);
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ClassDB::bind_method(D_METHOD("clear", "anim"), &SpriteFrames::clear);
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ClassDB::bind_method(D_METHOD("clear_all"), &SpriteFrames::clear_all);
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ClassDB::bind_method(D_METHOD("_set_frames"), &SpriteFrames::_set_frames);
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ClassDB::bind_method(D_METHOD("_get_frames"), &SpriteFrames::_get_frames);
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ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "frames", PROPERTY_HINT_NONE, "", 0), "_set_frames", "_get_frames"); //compatibility
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ClassDB::bind_method(D_METHOD("_set_animations"), &SpriteFrames::_set_animations);
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ClassDB::bind_method(D_METHOD("_get_animations"), &SpriteFrames::_get_animations);
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ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "animations", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "_set_animations", "_get_animations"); //compatibility
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}
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SpriteFrames::SpriteFrames() {
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add_animation(SceneStringNames::get_singleton()->_default);
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}
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void AnimatedSprite::_validate_property(PropertyInfo &property) const {
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if (!frames.is_valid())
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return;
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if (property.name == "animation") {
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property.hint = PROPERTY_HINT_ENUM;
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List<StringName> names;
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frames->get_animation_list(&names);
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names.sort_custom<StringName::AlphCompare>();
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bool current_found = false;
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for (List<StringName>::Element *E = names.front(); E; E = E->next()) {
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if (E->prev()) {
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property.hint_string += ",";
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}
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property.hint_string += String(E->get());
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if (animation == E->get()) {
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current_found = true;
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}
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}
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if (!current_found) {
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if (property.hint_string == String()) {
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property.hint_string = String(animation);
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} else {
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property.hint_string = String(animation) + "," + property.hint_string;
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}
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}
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}
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if (property.name == "frame") {
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property.hint = PROPERTY_HINT_SPRITE_FRAME;
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if (frames->has_animation(animation) && frames->get_frame_count(animation) > 1) {
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property.hint_string = "0," + itos(frames->get_frame_count(animation) - 1) + ",1";
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}
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}
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}
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void AnimatedSprite::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_INTERNAL_PROCESS: {
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if (frames.is_null())
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return;
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if (!frames->has_animation(animation))
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return;
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if (frame < 0)
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return;
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float speed = frames->get_animation_speed(animation) * speed_scale;
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if (speed == 0)
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return; //do nothing
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float remaining = get_process_delta_time();
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while (remaining) {
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if (timeout <= 0) {
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timeout = _get_frame_duration();
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int fc = frames->get_frame_count(animation);
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if (frame >= fc - 1) {
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if (frames->get_animation_loop(animation)) {
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emit_signal(SceneStringNames::get_singleton()->animation_finished);
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frame = 0;
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} else {
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frame = fc - 1;
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if (!is_over) {
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is_over = true;
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emit_signal(SceneStringNames::get_singleton()->animation_finished);
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}
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}
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} else {
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frame++;
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}
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update();
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_change_notify("frame");
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emit_signal(SceneStringNames::get_singleton()->frame_changed);
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}
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float to_process = MIN(timeout, remaining);
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remaining -= to_process;
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timeout -= to_process;
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}
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} break;
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case NOTIFICATION_DRAW: {
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if (frames.is_null())
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return;
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if (frame < 0)
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return;
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if (!frames->has_animation(animation))
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return;
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Ref<Texture> texture = frames->get_frame(animation, frame);
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if (texture.is_null())
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return;
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Ref<Texture> normal = frames->get_normal_frame(animation, frame);
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RID ci = get_canvas_item();
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Size2i s;
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s = texture->get_size();
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Point2 ofs = offset;
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if (centered)
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ofs -= s / 2;
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if (Engine::get_singleton()->get_use_pixel_snap()) {
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ofs = ofs.floor();
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}
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Rect2 dst_rect(ofs, s);
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if (hflip)
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dst_rect.size.x = -dst_rect.size.x;
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if (vflip)
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dst_rect.size.y = -dst_rect.size.y;
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texture->draw_rect_region(ci, dst_rect, Rect2(Vector2(), texture->get_size()), Color(1, 1, 1), false, normal);
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} break;
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}
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}
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void AnimatedSprite::set_sprite_frames(const Ref<SpriteFrames> &p_frames) {
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if (frames.is_valid())
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frames->disconnect("changed", this, "_res_changed");
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frames = p_frames;
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if (frames.is_valid())
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frames->connect("changed", this, "_res_changed");
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if (!frames.is_valid()) {
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frame = 0;
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} else {
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set_frame(frame);
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}
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_change_notify();
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_reset_timeout();
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update();
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update_configuration_warning();
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}
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Ref<SpriteFrames> AnimatedSprite::get_sprite_frames() const {
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return frames;
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}
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void AnimatedSprite::set_frame(int p_frame) {
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if (!frames.is_valid()) {
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return;
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}
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if (frames->has_animation(animation)) {
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int limit = frames->get_frame_count(animation);
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if (p_frame >= limit)
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p_frame = limit - 1;
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}
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if (p_frame < 0)
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p_frame = 0;
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if (frame == p_frame)
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return;
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frame = p_frame;
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_reset_timeout();
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update();
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_change_notify("frame");
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emit_signal(SceneStringNames::get_singleton()->frame_changed);
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}
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int AnimatedSprite::get_frame() const {
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return frame;
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}
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void AnimatedSprite::set_speed_scale(float p_speed_scale) {
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float elapsed = _get_frame_duration() - timeout;
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speed_scale = MAX(p_speed_scale, 0.0f);
|
|
|
|
// We adapt the timeout so that the animation speed adapts as soon as the speed scale is changed
|
|
_reset_timeout();
|
|
timeout -= elapsed;
|
|
}
|
|
|
|
float AnimatedSprite::get_speed_scale() const {
|
|
|
|
return speed_scale;
|
|
}
|
|
|
|
void AnimatedSprite::set_centered(bool p_center) {
|
|
|
|
centered = p_center;
|
|
update();
|
|
item_rect_changed();
|
|
}
|
|
|
|
bool AnimatedSprite::is_centered() const {
|
|
|
|
return centered;
|
|
}
|
|
|
|
void AnimatedSprite::set_offset(const Point2 &p_offset) {
|
|
|
|
offset = p_offset;
|
|
update();
|
|
item_rect_changed();
|
|
_change_notify("offset");
|
|
}
|
|
Point2 AnimatedSprite::get_offset() const {
|
|
|
|
return offset;
|
|
}
|
|
|
|
void AnimatedSprite::set_flip_h(bool p_flip) {
|
|
|
|
hflip = p_flip;
|
|
update();
|
|
}
|
|
bool AnimatedSprite::is_flipped_h() const {
|
|
|
|
return hflip;
|
|
}
|
|
|
|
void AnimatedSprite::set_flip_v(bool p_flip) {
|
|
|
|
vflip = p_flip;
|
|
update();
|
|
}
|
|
bool AnimatedSprite::is_flipped_v() const {
|
|
|
|
return vflip;
|
|
}
|
|
|
|
void AnimatedSprite::_res_changed() {
|
|
|
|
set_frame(frame);
|
|
_change_notify("frame");
|
|
_change_notify("animation");
|
|
update();
|
|
}
|
|
|
|
void AnimatedSprite::_set_playing(bool p_playing) {
|
|
|
|
if (playing == p_playing)
|
|
return;
|
|
playing = p_playing;
|
|
_reset_timeout();
|
|
set_process_internal(playing);
|
|
}
|
|
|
|
bool AnimatedSprite::_is_playing() const {
|
|
|
|
return playing;
|
|
}
|
|
|
|
void AnimatedSprite::play(const StringName &p_animation) {
|
|
|
|
if (p_animation)
|
|
set_animation(p_animation);
|
|
_set_playing(true);
|
|
}
|
|
|
|
void AnimatedSprite::stop() {
|
|
|
|
_set_playing(false);
|
|
}
|
|
|
|
bool AnimatedSprite::is_playing() const {
|
|
|
|
return playing;
|
|
}
|
|
|
|
float AnimatedSprite::_get_frame_duration() {
|
|
if (frames.is_valid() && frames->has_animation(animation)) {
|
|
float speed = frames->get_animation_speed(animation) * speed_scale;
|
|
if (speed > 0) {
|
|
return 1.0 / speed;
|
|
}
|
|
}
|
|
return 0.0;
|
|
}
|
|
|
|
void AnimatedSprite::_reset_timeout() {
|
|
|
|
if (!playing)
|
|
return;
|
|
|
|
timeout = _get_frame_duration();
|
|
is_over = false;
|
|
}
|
|
|
|
void AnimatedSprite::set_animation(const StringName &p_animation) {
|
|
|
|
if (animation == p_animation)
|
|
return;
|
|
|
|
animation = p_animation;
|
|
_reset_timeout();
|
|
set_frame(0);
|
|
_change_notify();
|
|
update();
|
|
}
|
|
StringName AnimatedSprite::get_animation() const {
|
|
|
|
return animation;
|
|
}
|
|
|
|
String AnimatedSprite::get_configuration_warning() const {
|
|
|
|
if (frames.is_null()) {
|
|
return TTR("A SpriteFrames resource must be created or set in the 'Frames' property in order for AnimatedSprite to display frames.");
|
|
}
|
|
|
|
return String();
|
|
}
|
|
|
|
void AnimatedSprite::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("set_sprite_frames", "sprite_frames"), &AnimatedSprite::set_sprite_frames);
|
|
ClassDB::bind_method(D_METHOD("get_sprite_frames"), &AnimatedSprite::get_sprite_frames);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_animation", "animation"), &AnimatedSprite::set_animation);
|
|
ClassDB::bind_method(D_METHOD("get_animation"), &AnimatedSprite::get_animation);
|
|
|
|
ClassDB::bind_method(D_METHOD("_set_playing", "playing"), &AnimatedSprite::_set_playing);
|
|
ClassDB::bind_method(D_METHOD("_is_playing"), &AnimatedSprite::_is_playing);
|
|
|
|
ClassDB::bind_method(D_METHOD("play", "anim"), &AnimatedSprite::play, DEFVAL(StringName()));
|
|
ClassDB::bind_method(D_METHOD("stop"), &AnimatedSprite::stop);
|
|
ClassDB::bind_method(D_METHOD("is_playing"), &AnimatedSprite::is_playing);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_centered", "centered"), &AnimatedSprite::set_centered);
|
|
ClassDB::bind_method(D_METHOD("is_centered"), &AnimatedSprite::is_centered);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_offset", "offset"), &AnimatedSprite::set_offset);
|
|
ClassDB::bind_method(D_METHOD("get_offset"), &AnimatedSprite::get_offset);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_flip_h", "flip_h"), &AnimatedSprite::set_flip_h);
|
|
ClassDB::bind_method(D_METHOD("is_flipped_h"), &AnimatedSprite::is_flipped_h);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_flip_v", "flip_v"), &AnimatedSprite::set_flip_v);
|
|
ClassDB::bind_method(D_METHOD("is_flipped_v"), &AnimatedSprite::is_flipped_v);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_frame", "frame"), &AnimatedSprite::set_frame);
|
|
ClassDB::bind_method(D_METHOD("get_frame"), &AnimatedSprite::get_frame);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_speed_scale", "speed_scale"), &AnimatedSprite::set_speed_scale);
|
|
ClassDB::bind_method(D_METHOD("get_speed_scale"), &AnimatedSprite::get_speed_scale);
|
|
|
|
ClassDB::bind_method(D_METHOD("_res_changed"), &AnimatedSprite::_res_changed);
|
|
|
|
ADD_SIGNAL(MethodInfo("frame_changed"));
|
|
ADD_SIGNAL(MethodInfo("animation_finished"));
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "frames", PROPERTY_HINT_RESOURCE_TYPE, "SpriteFrames"), "set_sprite_frames", "get_sprite_frames");
|
|
ADD_PROPERTY(PropertyInfo(Variant::STRING, "animation"), "set_animation", "get_animation");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "frame", PROPERTY_HINT_SPRITE_FRAME), "set_frame", "get_frame");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "speed_scale"), "set_speed_scale", "get_speed_scale");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "playing"), "_set_playing", "_is_playing");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "centered"), "set_centered", "is_centered");
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "offset"), "set_offset", "get_offset");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "flip_h"), "set_flip_h", "is_flipped_h");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "flip_v"), "set_flip_v", "is_flipped_v");
|
|
}
|
|
|
|
AnimatedSprite::AnimatedSprite() {
|
|
|
|
centered = true;
|
|
hflip = false;
|
|
vflip = false;
|
|
|
|
frame = 0;
|
|
speed_scale = 1.0f;
|
|
playing = false;
|
|
animation = "default";
|
|
timeout = 0;
|
|
is_over = false;
|
|
}
|