initial commit

app/main.cpp

@@ -0,0 +1,134 @@
+#include <DSOUND.H>
+#include <Windows.h>
+
+#include "define.h"
+#include "isle.h"
+#include "../lib/legoomni.h"
+
+BOOL findExistingInstance(void)
+{
+  HWND hWnd = FindWindowA(WNDCLASS_NAME, WINDOW_TITLE);
+  if (hWnd) {
+    if (SetForegroundWindow(hWnd)) {
+      ShowWindow(hWnd, SW_RESTORE);
+    }
+    return 0;
+  }
+  return 1;
+}
+
+BOOL startDirectSound(void)
+{
+  LPDIRECTSOUND lpDS;
+  HRESULT ret = DirectSoundCreate(NULL, &lpDS, NULL);
+  if (ret == DS_OK && lpDS != NULL) {
+    lpDS->Release();
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
+{
+  // Look for another instance, if we find one, bring it to the foreground instead
+  if (!findExistingInstance()) {
+    return 0;
+  }
+
+  // Attempt to create DirectSound instance
+  BOOL soundReady = FALSE;
+  for (int i = 0; i < 20; i++) {
+    if (startDirectSound()) {
+      soundReady = TRUE;
+      break;
+    }
+    Sleep(500);
+  }
+
+  // Throw error if sound unavailable
+  if (!soundReady) {
+    MessageBoxA(NULL, "\"LEGO® Island\" is not detecting a DirectSound compatible sound card.  Please quit all other applications and try again.",
+      "Lego Island Error",0);
+    return 0;
+  }
+
+  // Create global app instance
+  g_isle = new Isle();
+
+  // Create window
+  if (g_isle->setupWindow(hInstance) != SUCCESS) {
+    MessageBoxA(NULL, "\"LEGO® Island\" failed to start.  Please quit all other applications and try again.", "LEGO® Island Error",0);
+    return 0;
+  }
+
+  // Get reference to window
+  HWND window;
+  if (g_isle->m_windowHandle) {
+    window = g_isle->m_windowHandle;
+  }
+
+  // Load accelerator (don't know what this does)
+  LoadAcceleratorsA(hInstance, "AppAccel");
+
+  MSG msg;
+
+  while (!g_closed) {
+    while (!PeekMessageA(&msg, NULL, 0, 0, PM_NOREMOVE)) {
+      if (g_isle) {
+        g_isle->tick(1);
+      }
+    }
+
+    if (g_isle) {
+      g_isle->tick(1);
+    }
+
+    if (g_closed) {
+      break;
+    }
+
+    do {
+      if (!PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) {
+        break;
+      }
+
+      MSG nextMsg;
+      if (!g_isle
+          || !g_isle->m_windowHandle
+          || msg.message != WM_MOUSEMOVE
+          || !PeekMessageA(&nextMsg, NULL, 0, 0, PM_NOREMOVE)
+          || nextMsg.message != WM_MOUSEMOVE) {
+        TranslateMessage(&msg);
+        DispatchMessageA(&msg);
+      }
+
+      if (_DAT_00410064 != 0) {
+        _DAT_00410064 = 0;
+        VideoManager()->EnableRMDevice();
+        _DAT_00410050 = 0;
+        Lego()->vtable3c();
+      }
+
+      if (g_closed) {
+        break;
+      }
+
+      if (g_mousedown == 0) {
+LAB_00401bc7:
+        if (g_mousemoved) {
+          g_mousemoved = FALSE;
+        }
+      } else if (g_mousemoved) {
+        if (g_isle) {
+          g_isle->tick(0);
+        }
+        goto LAB_00401bc7;
+      }
+    } while (!g_closed);
+  }
+
+  DestroyWindow(window);
+
+  return msg.wParam;
+}