101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
#include "scene/GameplayScene.hpp"
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#include "scene/DeathScene.hpp"
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#include "scene/SceneManager.hpp"
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void GameplayScene::Enter() {
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entities.clear();
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entities.reserve(20);
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context = {};
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wantsDeathScene = false;
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collectedCount = 0;
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meterValue = 60.0f;
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context.onPlayerDeath = [this]() { wantsDeathScene = true; };
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context.AddCollectiblePickedListener([this](Entity &collectible) {
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++collectedCount;
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auto transform = collectible.GetComponent<TransformComponent>();
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if (!transform || !context.entities) {
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return;
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}
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context.entities->push_back(
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CreateDebris(transform->get().x - 4.0f, transform->get().y, -22.0f, -36.0f));
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context.entities->push_back(
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CreateDebris(transform->get().x + 4.0f, transform->get().y, 24.0f, -28.0f));
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});
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context.AddMeterChangedListener([this](float, float newValue) { meterValue = newValue; });
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entities.push_back(CreateWorld());
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entities.push_back(CreateGravityWell());
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entities.push_back(CreateProbe());
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entities.push_back(CreateStar(900.0f, 120.0f));
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entities.push_back(CreateAsteroid(1100.0f, 330.0f));
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entities.push_back(CreateNullZone(1280.0f, 120.0f));
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entities.push_back(CreateHUD());
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if (auto meter = entities.back()->GetComponent<MeterComponent>()) {
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meterValue = meter->get().value;
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}
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context.entities = &entities;
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context.worldEntity = (entities.size() > 0 && entities[0]) ? entities[0].get() : nullptr;
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context.wellEntity = (entities.size() > 1 && entities[1]) ? entities[1].get() : nullptr;
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context.probeEntity = (entities.size() > 2 && entities[2]) ? entities[2].get() : nullptr;
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context.hudEntity = (!entities.empty() && entities.back()) ? entities.back().get() : nullptr;
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for (auto &entity : entities) {
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if (!entity) {
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continue;
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}
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entity->SetContext(&context);
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}
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}
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void GameplayScene::Update(float dt) {
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UpdateAllSystems(entities, dt);
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context.worldEntity = (entities.size() > 0 && entities[0]) ? entities[0].get() : nullptr;
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context.wellEntity = (entities.size() > 1 && entities[1]) ? entities[1].get() : nullptr;
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context.probeEntity = (entities.size() > 2 && entities[2]) ? entities[2].get() : nullptr;
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context.hudEntity = (!entities.empty() && entities.back()) ? entities.back().get() : nullptr;
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if (wantsDeathScene) {
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manager.QueueSceneChange<DeathScene>();
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}
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}
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void GameplayScene::Draw() {
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DrawSceneOutline();
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DrawText("Gravity Surfing", 14, 12, 20, Color{230, 238, 255, 255});
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auto worldScroll = entities[0]->GetComponent<ScrollComponent>();
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auto probeTransform = entities[2]->GetComponent<TransformComponent>();
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if (worldScroll) {
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DrawText(TextFormat("scrollX: %.2f", worldScroll->get().scrollX), 14, 40, 16,
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Color{125, 225, 205, 255});
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}
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if (probeTransform) {
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const auto &probe = probeTransform->get();
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DrawText(TextFormat("probe: (%.1f, %.1f)", probe.x, probe.y), 14, 60, 16,
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Color{235, 215, 125, 255});
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}
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DrawText(TextFormat("meter: %.1f", meterValue), 14, 80, 16, Color{120, 210, 190, 255});
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DrawText(TextFormat("stars: %i", collectedCount), 14, 100, 16, Color{255, 223, 86, 255});
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for (auto &entity : entities) {
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if (!entity || entity->queuedForFree) {
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continue;
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}
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auto render = entity->GetComponent<RenderComponent>();
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if (render) {
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render->get().Draw();
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}
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}
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}
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