71 lines
1.6 KiB
C++
71 lines
1.6 KiB
C++
//
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// Created by Wouter Groeneveld on 28/07/18.
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//
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#include <engine/gba/tonc_memdef.h>
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#include <engine/background/text_stream.h>
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#include "gba_engine.h"
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#include "allocator.h"
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void GBAEngine::update() {
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vsync();
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if(sceneToTransitionTo) {
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currentEffectForTransition->update();
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if(currentEffectForTransition->isDone()) {
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setScene(sceneToTransitionTo);
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sceneToTransitionTo = nullptr;
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delete currentEffectForTransition;
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}
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}
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spriteManager.render();
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u16 keys = readKeys();
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this->currentScene->tick(keys);
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}
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void GBAEngine::transitionIntoScene(Scene *scene, SceneEffect* effect) {
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sceneToTransitionTo = scene;
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currentEffectForTransition = effect;
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currentEffectForTransition->setSceneToAffect(this->currentScene);
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}
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u16 GBAEngine::readKeys() {
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return ~REG_KEYS & KEY_ANY;
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}
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GBAEngine::GBAEngine() {
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REG_DISPCNT = DCNT_MODE0 | DCNT_OBJ | DCNT_OBJ_1D | DCNT_BG0 | DCNT_BG1 | DCNT_BG2 | DCNT_BG3;
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Allocator::free();
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}
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void GBAEngine::setScene(Scene* scene) {
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if(this->currentScene) {
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cleanupPreviousScene();
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TextStream::instance().clear();
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}
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scene->load();
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auto fgPalette = scene->getForegroundPalette();
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if(fgPalette) {
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fgPalette->persist();
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}
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auto bgPalette = scene->getBackgroundPalette();
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if(bgPalette) {
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bgPalette->persist();
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}
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Allocator::free();
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TextStream::instance().persist();
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spriteManager.set(scene->sprites());
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spriteManager.persist();
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for(const auto bg : scene->backgrounds()) {
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bg->persist();
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}
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this->currentScene = scene;
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}
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