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#include "Windows.h"
#include "Richedit.h"
#include "Version.h"
#include <cassert>
#include <iostream>
#include <string>
#include <thread>
#include "Memory.h"
class Randomizer {
public:
Randomizer(const std::shared_ptr<Memory>&) {}
void Randomize() {
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
}
};
#define EXE_NAME L"witness64_d3d11.exe"
#define HEARTBEAT 0x401
#define RANDOMIZE_READY 0x402
#define RANDOMIZING 0403
#define RANDOMIZE_DONE 0x404
// Globals
HWND g_hwnd;
HWND g_seed;
HWND g_randomizerStatus;
HINSTANCE g_hInstance;
auto g_witnessProc = std::make_shared<Memory>();
std::shared_ptr<Randomizer> g_randomizer;
// Notifications I need:
// Game shutdown
// Load game?
LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
if (message == WM_DESTROY) {
PostQuitMessage(0);
} else if (message == WM_COMMAND || message == WM_TIMER) {
switch (LOWORD(wParam)) {
case HEARTBEAT:
SetTimer(g_hwnd, HEARTBEAT, 1000, NULL);
// Potential improvement: Change this call to be part of the HEARTBEAT message.
switch (g_witnessProc->Heartbeat(EXE_NAME)) {
case ProcStatus::NotRunning:
// Shut down randomizer, wait for startup
if (g_randomizer) g_randomizer = nullptr;
break;
case ProcStatus::Running:
if (!g_randomizer) {
g_randomizer = std::make_shared<Randomizer>(g_witnessProc);
PostMessage(g_hwnd, WM_COMMAND, RANDOMIZE_READY, NULL);
}
break;
case ProcStatus::NewGame: // This status will fire only once per new game
SetWindowText(g_seed, L"");
PostMessage(g_hwnd, WM_COMMAND, RANDOMIZE_READY, NULL);
break;
}
break;
case RANDOMIZE_READY:
SetWindowText(g_randomizerStatus, L"Randomize");
EnableWindow(g_randomizerStatus, TRUE);
break;
case RANDOMIZING:
if (!g_randomizer) break;
EnableWindow(g_randomizerStatus, FALSE);
SetWindowText(g_randomizerStatus, L"Randomizing...");
std::thread([]{
g_randomizer->Randomize();
PostMessage(g_hwnd, WM_COMMAND, RANDOMIZE_DONE, NULL);
}).detach();
break;
case RANDOMIZE_DONE:
SetWindowText(g_randomizerStatus, L"Randomized!");
break;
}
}
return DefWindowProc(hwnd, message, wParam, lParam);
}
HWND CreateLabel(int x, int y, int width, LPCWSTR text) {
return CreateWindow(L"STATIC", text,
WS_TABSTOP | WS_VISIBLE | WS_CHILD | SS_LEFT,
x, y, width, 16, g_hwnd, NULL, g_hInstance, NULL);
}
HWND CreateButton(int x, int y, int width, LPCWSTR text, int message) {
#pragma warning(push)
#pragma warning(disable: 4312)
return CreateWindow(L"BUTTON", text,
WS_TABSTOP | WS_VISIBLE | WS_CHILD | BS_DEFPUSHBUTTON,
x, y, width, 26, g_hwnd, (HMENU)message, g_hInstance, NULL);
#pragma warning(pop)
}
HWND CreateText(int x, int y, int width, LPCWSTR defaultText = L"") {
return CreateWindow(MSFTEDIT_CLASS, L"",
WS_TABSTOP | WS_VISIBLE | WS_CHILD | WS_BORDER,
x, y, width, 26, g_hwnd, NULL, g_hInstance, NULL);
}
int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPWSTR lpCmdLine, _In_ int nCmdShow) {
LoadLibrary(L"Msftedit.dll");
WNDCLASSW wndClass = {
CS_HREDRAW | CS_VREDRAW,
WndProc,
0,
0,
hInstance,
NULL,
LoadCursor(nullptr, IDC_ARROW),
(HBRUSH)(COLOR_WINDOW+1),
WINDOW_CLASS,
WINDOW_CLASS,
};
RegisterClassW(&wndClass);
g_hInstance = hInstance;
RECT rect;
GetClientRect(GetDesktopWindow(), &rect);
g_hwnd = CreateWindow(WINDOW_CLASS, PRODUCT_NAME, WS_OVERLAPPEDWINDOW,
rect.right - 550, 200, 500, 500, nullptr, nullptr, hInstance, nullptr);
CreateLabel(390, 15, 90, L"Version: " VERSION_STR);
g_seed = CreateText(10, 10, 100);
g_randomizerStatus = CreateButton(120, 10, 110, L"Randomize", RANDOMIZING);
EnableWindow(g_randomizerStatus, FALSE);
PostMessage(g_hwnd, WM_COMMAND, HEARTBEAT, NULL);
ShowWindow(g_hwnd, nCmdShow);
UpdateWindow(g_hwnd);
MSG msg;
while (GetMessage(&msg, nullptr, 0, 0) == TRUE) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return (int) msg.wParam;
}
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