* Initial commit.

:)

source/main.cpp

@@ -0,0 +1,278 @@
+/********************************************************************
+	Minecraft: Pocket Edition - Decompilation Project
+	Copyright (C) 2023 iProgramInCpp
+
+	main.cpp
+
+	The following code is licensed under the following license:
+	< no license yet :( >
+ ********************************************************************/
+#include <cstdarg>
+#include <WindowsX.h>
+
+#include "compat/GL.hpp"
+#include "compat/AKeyCodes.hpp"
+
+#include "App.hpp"
+#include "AppPlatform_windows.hpp"
+#include "NinecraftApp.hpp"
+
+LPCTSTR g_GameTitle = TEXT("MINECRAFT");
+LPCTSTR g_WindowClassName = TEXT("MinecraftClass");
+
+void LogMsg(const char* fmt, ...)
+{
+	va_list lst;
+	va_start(lst, fmt);
+
+#ifdef _WIN32
+	char buf[10240];
+	vsnprintf(buf, sizeof buf, fmt, lst);
+	buf[sizeof buf - 1] = 0;
+
+	OutputDebugStringA(buf);
+	OutputDebugStringA("\n");
+#else
+	vfprintf(stderr, fmt, lst);
+	fprintf(stderr, "\n");
+#endif
+
+	va_end(lst);
+}
+
+// I hate duplicating code, but yeah
+void LogMsgNoCR(const char* fmt, ...)
+{
+	va_list lst;
+	va_start(lst, fmt);
+
+#ifdef _WIN32
+	char buf[10240];
+	vsnprintf(buf, sizeof buf, fmt, lst);
+	buf[sizeof buf - 1] = 0;
+
+	OutputDebugStringA(buf);
+#else
+	vfprintf(stderr, fmt, lst);
+#endif
+
+	va_end(lst);
+}
+
+AppPlatform_windows g_AppPlatform;
+NinecraftApp* g_pApp;
+
+bool g_LButtonDown, g_RButtonDown;
+int g_MousePosX, g_MousePosY;
+
+void UpdateMouse()
+{
+	Mouse::_x = g_MousePosX;
+	Mouse::_y = g_MousePosY;
+}
+
+LRESULT CALLBACK WndProc(HWND hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
+{
+	switch (iMsg)
+	{
+		default:
+			return DefWindowProc(hWnd, iMsg, wParam, lParam);
+
+		case WM_LBUTTONUP:
+		{
+			if (g_LButtonDown)
+			{
+				g_LButtonDown = false;
+				UpdateMouse();
+
+				Mouse::feed(1, 0, g_MousePosX, g_MousePosY);
+			}
+			break;
+		}
+		case WM_LBUTTONDOWN:
+		{
+			if (!g_LButtonDown)
+			{
+				g_LButtonDown = true;
+				UpdateMouse();
+
+				Mouse::feed(1, 1, g_MousePosX, g_MousePosY);
+			}
+			break;
+		}
+		case WM_RBUTTONUP:
+		{
+			if (g_RButtonDown)
+			{
+				g_RButtonDown = false;
+				UpdateMouse();
+
+				Mouse::feed(2, 0, g_MousePosX, g_MousePosY);
+			}
+			break;
+		}
+		case WM_RBUTTONDOWN:
+		{
+			if (!g_RButtonDown)
+			{
+				g_RButtonDown = true;
+				UpdateMouse();
+
+				Mouse::feed(2, 1, g_MousePosX, g_MousePosY);
+			}
+			break;
+		}
+		case WM_MOUSEMOVE:
+		{
+			int xPos = GET_X_LPARAM(lParam);
+			int yPos = GET_Y_LPARAM(lParam);
+
+			g_MousePosX = xPos;
+			g_MousePosY = yPos;
+
+			UpdateMouse();
+
+			Mouse::feed(0, 0, g_MousePosX, g_MousePosY);
+
+			break;
+		}
+		case WM_SIZE:
+		{
+			UINT width = LOWORD(lParam);
+			UINT height = HIWORD(lParam);
+
+			Minecraft::width  = width;
+			Minecraft::height = height;
+
+			g_AppPlatform.setScreenSize(width, height);
+
+			break;
+		}
+		case WM_KEYDOWN:
+		{
+			Keyboard::feed(1, int(wParam));
+			
+			if (wParam == VK_SHIFT)
+				g_AppPlatform.setShiftPressed(true);
+
+			break;
+		}
+		case WM_KEYUP:
+		{
+			Keyboard::feed(0, int(wParam));
+
+			if (wParam == VK_SHIFT)
+				g_AppPlatform.setShiftPressed(false);
+
+			break;
+		}
+		case WM_DESTROY:
+			PostQuitMessage(0);
+			return 0;
+	}
+	return 0;
+}
+
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
+{
+	Random random;
+	random.setSeed(123456);
+
+	for (int i = 0; i < 256; i++)
+	{
+		LogMsg("%d: %d", i, random.nextInt(256 - i) + i);
+	}
+
+
+
+	SetInstance(hInstance);
+
+	g_AppPlatform.initConsts();
+
+	// register the window class:
+	WNDCLASS wc;
+	wc.style = CS_OWNDC;
+	wc.lpfnWndProc = WndProc;
+	wc.cbClsExtra = 0;
+	wc.cbWndExtra = 0;
+	wc.hInstance = hInstance;
+	wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
+	wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+	wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
+	wc.lpszMenuName = NULL;
+	wc.lpszClassName = g_WindowClassName;
+	
+	RECT wr = { 0,0, g_AppPlatform.getScreenWidth(), g_AppPlatform.getScreenHeight() };
+	AdjustWindowRect(&wr, WS_OVERLAPPEDWINDOW, false);
+	int w = wr.right - wr.left;
+	int h = wr.bottom - wr.top;
+
+	if (!RegisterClass(&wc))
+	{
+		MessageBox(NULL, TEXT("Could not register Minecraft class"), g_GameTitle, MB_ICONERROR | MB_OK);
+		return 1;
+	}
+
+	HWND hWnd = CreateWindowEx(0, g_WindowClassName, g_GameTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, w, h, NULL, NULL, hInstance, g_pApp);
+
+	CenterWindow(hWnd);
+	ShowWindow(hWnd, nCmdShow);
+	SetHWND(hWnd);
+
+	HDC hDC; HGLRC hRC;
+	// enable OpenGL for the window
+	EnableOpenGL(hWnd, &hDC, &hRC);
+
+	xglInit();
+
+	if (!xglInitted())
+		goto _cleanup;
+
+	xglSwapIntervalEXT(1);
+
+	g_pApp = new NinecraftApp;
+	g_pApp->m_pPlatform = &g_AppPlatform;
+	g_pApp->field_D58 = ".";
+
+	// initialize the app
+	g_pApp->init();
+
+	while (!g_pApp->wantToQuit())
+	{
+		MSG sMsg;
+		if (PeekMessage(&sMsg, NULL, 0, 0, PM_REMOVE))
+		{
+			if (sMsg.message == WM_QUIT)
+			{
+				g_pApp->quit();
+			}
+			else
+			{
+				TranslateMessage(&sMsg);
+				DispatchMessage(&sMsg);
+			}
+		}
+		else
+		{
+			// update our stuff here:
+			g_pApp->update();
+
+			// note: NinecraftApp would have done this with eglSwapBuffers, but I'd rather do it here:
+			SwapBuffers(hDC);
+		}
+	}
+
+_cleanup:
+	// disable OpenGL for the window
+	DisableOpenGL(hWnd, hDC, hRC);
+
+	// destroy the window explicitly, since we ignored the WM_QUIT message
+	DestroyWindow(hWnd);
+
+	hWnd = NULL;
+	SetHWND(NULL);
+
+	delete g_pApp;
+
+	return 0;
+}