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125 lines
2.6 KiB
125 lines
2.6 KiB
#include "WorldClock.h"
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#include <algorithm>
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DRAGONBONES_NAMESPACE_BEGIN
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WorldClock WorldClock::clock;
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void WorldClock::advanceTime(float passedTime) {
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if (passedTime < 0.0f || passedTime != passedTime) {
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passedTime = 0.0f;
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}
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const auto currentTime = 0.0f;
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if (passedTime < 0.0f) {
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passedTime = currentTime - _systemTime;
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}
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_systemTime = currentTime;
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if (timeScale != 1.0f) {
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passedTime *= timeScale;
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}
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if (passedTime == 0.0f) {
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return;
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}
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if (passedTime < 0.0f) {
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time -= passedTime;
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} else {
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time += passedTime;
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}
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std::size_t i = 0, r = 0, l = _animatebles.size();
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for (; i < l; ++i) {
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const auto animatable = _animatebles[i];
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if (animatable != nullptr) {
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if (r > 0) {
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_animatebles[i - r] = animatable;
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_animatebles[i] = nullptr;
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}
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animatable->advanceTime(passedTime);
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} else {
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r++;
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}
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}
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if (r > 0) {
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l = _animatebles.size();
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for (; i < l; ++i) {
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const auto animateble = _animatebles[i];
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if (animateble != nullptr) {
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_animatebles[i - r] = animateble;
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} else {
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r++;
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}
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}
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_animatebles.resize(l - r);
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}
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}
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bool WorldClock::contains(const IAnimatable* value) const {
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if (value == this) {
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return false;
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}
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auto ancestor = value;
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while (ancestor != this && ancestor != nullptr) {
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ancestor = ancestor->getClock();
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}
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return ancestor == this;
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}
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void WorldClock::add(IAnimatable* value) {
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if (std::find(_animatebles.begin(), _animatebles.end(), value) == _animatebles.end()) {
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_animatebles.push_back(value);
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value->setClock(this);
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}
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}
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void WorldClock::remove(IAnimatable* value) {
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const auto iterator = std::find(_animatebles.begin(), _animatebles.end(), value);
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if (iterator != _animatebles.end()) {
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*iterator = nullptr;
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value->setClock(nullptr);
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}
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}
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void WorldClock::render() {
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for (const auto animatable : _animatebles) {
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if (animatable != nullptr) {
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animatable->render();
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}
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}
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}
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void WorldClock::clear() {
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for (const auto animatable : _animatebles) {
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if (animatable != nullptr) {
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animatable->setClock(nullptr);
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}
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}
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}
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void WorldClock::setClock(WorldClock* value) {
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if (_clock == value) {
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return;
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}
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if (_clock != nullptr) {
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_clock->remove(this);
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}
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_clock = value;
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if (_clock != nullptr) {
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_clock->add(this);
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}
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}
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DRAGONBONES_NAMESPACE_END
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