很多修改

2026-07-08 15:55:13 +08:00
parent d95ccc0c99
commit 1a194da7ec
32 changed files with 109868 additions and 26 deletions
@@ -0,0 +1,150 @@
+#include <chrono>
+#include <cstdint>
+#include <iostream>
+#include <thread>
+
+#include "DefaultHardware.h"
+#include "DrawContext.h"
+#include "IDisplay.h"
+#include "TimeSource.h"
+#include "Timer.h"
+#include "app/DesktopApp.h"
+#include "ui/GameLauncher.h"
+
+#ifdef TARGET_IMX
+#include "FBDisplay.h"
+#endif
+#ifdef TARGET_PC
+#include "SDLDisplay.h"
+#endif
+
+namespace
+{
+	const int32_t ScreenWidth = 1024;
+	const int32_t ScreenHeight = 600;
+	const int32_t RestoreRetryCount = 5;
+	const uint32_t RestoreRetryDelayMs = 300;
+
+	static Platform::IDisplay* CreateDisplay()
+	{
+#ifdef TARGET_IMX
+		return new Platform::FBDisplay();
+#endif
+#ifdef TARGET_PC
+		return new Platform::SDLDisplay();
+#endif
+	}
+
+	static void SleepRemainingFrameTime(const Core::Timer& timer, const Platform::ITimeSource& timeSource)
+	{
+		const uint32_t sleepMs = timer.remaining_frame_ms(timeSource.get_time_ms());
+		if (sleepMs > 0u)
+		{
+			std::this_thread::sleep_for(std::chrono::milliseconds(sleepMs));
+		}
+	}
+
+	static bool RestoreDesktopHardware(
+		Platform::IDisplay* display,
+		Platform::DefaultPointerInput& pointerInput)
+	{
+		for (int32_t attempt = 1; attempt <= RestoreRetryCount; ++attempt)
+		{
+			if (display->init(ScreenWidth, ScreenHeight))
+			{
+				if (!pointerInput.init("", ScreenWidth, ScreenHeight))
+				{
+					std::cerr << "[WARN] Pointer input restore failed; desktop touch is disabled." << std::endl;
+				}
+
+				return true;
+			}
+
+			std::cerr << "[WARN] Failed to restore desktop display, retry "
+				<< attempt << "/" << RestoreRetryCount << "." << std::endl;
+			std::this_thread::sleep_for(std::chrono::milliseconds(RestoreRetryDelayMs));
+		}
+
+		std::cerr << "[ERROR] Failed to restore desktop display after retries." << std::endl;
+		return false;
+	}
+
+	static bool LaunchGameAndRestoreDesktop(
+		const Desktop::GameEntry& game,
+		Desktop::GameLauncher& launcher,
+		Platform::IDisplay* display,
+		Platform::DefaultPointerInput& pointerInput)
+	{
+		pointerInput.shutdown();
+		display->shutdown();
+
+		const bool launched = launcher.launch_and_wait(game);
+		if (!launched)
+		{
+			std::cerr << "[WARN] Game launch failed: " << (game.title ? game.title : "(unnamed)") << std::endl;
+		}
+
+		return RestoreDesktopHardware(display, pointerInput);
+	}
+}
+
+int main(int argc, char* argv[])
+{
+	(void)argc;
+	(void)argv;
+
+	Platform::IDisplay* display = CreateDisplay();
+	if (!display->init(ScreenWidth, ScreenHeight))
+	{
+		delete display;
+		return -1;
+	}
+
+	Platform::DefaultPointerInput pointerInput;
+	if (!pointerInput.init("", ScreenWidth, ScreenHeight))
+	{
+		std::cerr << "[WARN] Pointer input init failed; desktop touch is disabled." << std::endl;
+	}
+
+	Core::DrawContext ctx(ScreenWidth, ScreenHeight);
+	Core::Timer timer(30);
+	Platform::SteadyTimeSource timeSource;
+	Desktop::DesktopApp app(ScreenWidth, ScreenHeight, &pointerInput);
+	Desktop::GameLauncher launcher;
+
+	std::cout << "[INFO] Desktop started. Target FPS: " << timer.target_fps() << std::endl;
+
+	bool isRunning = true;
+	while (isRunning)
+	{
+		timer.begin_frame(timeSource.get_time_ms());
+
+		bool shouldQuit = false;
+		display->poll_events(shouldQuit);
+		if (shouldQuit)
+		{
+			isRunning = false;
+		}
+
+		app.update(timer.fixed_delta_ms());
+		const Desktop::GameEntry* launchGame = app.consume_pending_launch();
+		if (launchGame != nullptr)
+		{
+			if (!LaunchGameAndRestoreDesktop(*launchGame, launcher, display, pointerInput))
+			{
+				isRunning = false;
+				break;
+			}
+			timer.begin_frame(timeSource.get_time_ms());
+		}
+
+		app.draw(ctx);
+		ctx.present(display);
+		SleepRemainingFrameTime(timer, timeSource);
+	}
+
+	pointerInput.shutdown();
+	display->shutdown();
+	delete display;
+	return 0;
+}