feat: add Pocket Dungeon game prototype

Apps/PocketDungeon/main/Source/PocketDungeon.cpp

@@ -0,0 +1,97 @@
+#include "PocketDungeon.h"
+#include <tt_lvgl_toolbar.h>
+
+namespace PocketDungeon {
+
+static constexpr uint32_t TICK_MS = 200;
+static constexpr const char* PREF_BEST_FLOOR = "bestFloor";
+static constexpr const char* PREF_BEST_GOLD = "bestGold";
+
+void PocketDungeon::onShow(AppHandle app, lv_obj_t* parent) {
+    lv_obj_remove_flag(parent, LV_OBJ_FLAG_SCROLLABLE);
+    lv_obj_set_style_pad_all(parent, 0, LV_PART_MAIN);
+    root = parent;
+    (void) tt_lvgl_toolbar_create_for_app(parent, app);
+    model.setBests(static_cast<uint16_t>(prefs.getInt(PREF_BEST_FLOOR, 1)), static_cast<uint16_t>(prefs.getInt(PREF_BEST_GOLD, 0)));
+    model.reset(lv_tick_get());
+    if (sfx == nullptr) {
+        sfx = new SfxEngine();
+        if (sfx->start()) sfx->applyVolumePreset(SfxEngine::VolumePreset::Quiet);
+    }
+    onEnter(parent);
+    loop.start(TICK_MS, this);
+}
+
+void PocketDungeon::onHide(AppHandle app) {
+    (void) app;
+    loop.stop();
+    onExit();
+    saveBests();
+    if (sfx != nullptr) {
+        sfx->stop();
+        delete sfx;
+        sfx = nullptr;
+    }
+    root = nullptr;
+}
+
+void PocketDungeon::onEnter(lv_obj_t* sceneRoot) {
+    renderer.create(sceneRoot);
+    GameKit::attachInput(sceneRoot, this);
+    lastResult = MoveResult::None;
+    render();
+}
+
+void PocketDungeon::onExit() {}
+
+void PocketDungeon::onInput(const GameKit::InputEvent& input) {
+    int dx = 0;
+    int dy = 0;
+    switch (input.kind) {
+        case GameKit::InputKind::Up: dy = -1; break;
+        case GameKit::InputKind::Down: dy = 1; break;
+        case GameKit::InputKind::Left: dx = -1; break;
+        case GameKit::InputKind::Right: dx = 1; break;
+        default: break;
+    }
+    if (model.getState().gameOver) {
+        model.reset(lv_tick_get());
+        lastResult = MoveResult::None;
+        render();
+        return;
+    }
+    if (dx != 0 || dy != 0) {
+        lastResult = model.movePlayer(dx, dy);
+        playResultSound(lastResult);
+        if (lastResult == MoveResult::Dead) saveBests();
+        render();
+    }
+}
+
+void PocketDungeon::onTick(const GameKit::Tick& tick) {
+    (void) tick;
+}
+
+void PocketDungeon::render() {
+    renderer.render(model, lastResult);
+}
+
+void PocketDungeon::saveBests() {
+    prefs.putInt(PREF_BEST_FLOOR, model.getBestFloor());
+    prefs.putInt(PREF_BEST_GOLD, model.getBestGold());
+}
+
+void PocketDungeon::playResultSound(MoveResult result) {
+    if (sfx == nullptr) return;
+    switch (result) {
+        case MoveResult::Attacked: sfx->play(SfxId::Hurt); break;
+        case MoveResult::Treasure: sfx->play(SfxId::Coin); break;
+        case MoveResult::Stairs: sfx->play(SfxId::Warp); break;
+        case MoveResult::Dead: sfx->play(SfxId::GameOver); break;
+        case MoveResult::Moved: sfx->play(SfxId::Blip); break;
+        case MoveResult::Blocked: sfx->play(SfxId::Error); break;
+        default: break;
+    }
+}
+
+} // namespace PocketDungeon