93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
// Copyright (c) 2023 Dominic Masters
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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#include "VNTextboxScroller.hpp"
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#include "game/DawnGame.hpp"
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using namespace Dawn;
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VNTextboxScroller::VNTextboxScroller(SceneItem *item) :
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SceneItemComponent(item),
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label(nullptr),
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visibleLines(4)
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{
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}
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void VNTextboxScroller::onStart() {
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assertNotNull(label);
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std::function<void()> x = [&]{
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this->lineCurrent = 0;
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this->timeCharacter = 0;
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this->label->quadStart = 0;
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this->label->quadCount = 0;
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this->readyToClose = false;
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};
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x();
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useEvent(x, this->label->eventTextChanged);
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// useEffect(x, visibleLines);
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useEvent([&](float_t delta){
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auto game = this->getGame();
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this->timeCharacter += delta;
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if(this->hasRevealedAllCurrentCharacters()) {
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if(this->hasRevealedAllCharacters()) {
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if(!this->readyToClose) {
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this->readyToClose = true;
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this->eventReadyToClose.invoke();
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}
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} else {
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if(game->inputManager.isPressed(INPUT_BIND_ACCEPT)) {
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this->lineCurrent += this->visibleLines;
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this->label->quadStart = this->label->lines[this->lineCurrent].quadStart;
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this->label->quadCount = 0;
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this->timeCharacter = 0.0f;
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this->label->textOffset = (
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-this->label->lines[this->lineCurrent].position
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);
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}
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}
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return;
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}
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auto lastTimeCharacter = mathFloor<int32_t>(this->timeCharacter);
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if(game->inputManager.isDown(INPUT_BIND_ACCEPT)) {
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this->timeCharacter += game->timeManager.delta * VN_TEXTBOX_SPEED_FASTER;
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} else {
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this->timeCharacter += game->timeManager.delta * VN_TEXTBOX_SPEED;
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}
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auto newCount = mathFloor<int32_t>(this->timeCharacter);
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if(newCount == this->label->quadCount) return;
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this->label->quadCount = mathFloor<int32_t>(this->timeCharacter);
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this->eventCharacterRevealed.invoke();
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}, getScene()->eventSceneUpdate);
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}
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bool_t VNTextboxScroller::hasRevealedAllCurrentCharacters() {
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int32_t quadsTotal = 0;
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for(
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size_t i = this->lineCurrent;
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i < mathMin<size_t>(
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this->label->lines.size(),
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this->lineCurrent + this->visibleLines
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);
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i++
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) {
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quadsTotal += this->label->lines[i].quadCount;
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}
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return mathFloor<int32_t>(this->timeCharacter) >= quadsTotal;
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}
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bool_t VNTextboxScroller::hasRevealedAllCharacters() {
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return (
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this->lineCurrent + this->visibleLines >=
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this->label->lines.size()
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);
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assertUnreachable();
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} |