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#include <windows.h>
#include <winuser.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define APPTITLE "Dungeon Runners"
LRESULT CALLBACK WinProc(HWND,UINT,WPARAM,LPARAM);
ATOM MyRegisterClass(HINSTANCE);
BOOL InitInstance(HINSTANCE,int);
void DrawBitmap(HDC,char*,int,int);
void Game_Init();
void Game_Run();
void Game_End();
HWND global_hwnd;
HDC global_hdc;
LRESULT CALLBACK WinProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
global_hwnd = hWnd;
global_hdc = GetDC(hWnd);
switch(message)
{
case WM_DESTROY:
PostQuitMessage(0);
break;
}
return DefWindowProc(hWnd, message, wParam, lParam);
}
ATOM MyRegisterClass(HINSTANCE hInstance)
{
// create the window and fill with info
WNDCLASSEX wc;
wc.cbSize = sizeof(WNDCLASSEX);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = (WNDPROC)WinProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = NULL;
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = APPTITLE;
wc.hIconSm = NULL;
return RegisterClassEx(&wc);
}
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
HWND hWnd;
hWnd = CreateWindow(
APPTITLE,
APPTITLE,
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
CW_USEDEFAULT,
500,
400,
NULL,
NULL,
hInstance,
NULL);
if(!hWnd) // test for errors
return FALSE;
ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);
return TRUE;
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, // windows main function
LPSTR lpCmdLine, int nCmdShow)
{
MessageBox(NULL, "A Game by Joseph Tomlin!\nA game of great adventure and treasure.",
"Welcome to Dungeon Runners!", MB_OK | MB_ICONEXCLAMATION);
MSG msg;
int done = 0;
MyRegisterClass(hInstance);
if(!InitInstance(hInstance, nCmdShow)) // initialize application
return FALSE;
Game_Init(); // initialize the game
while(!done) // main game loop
{
if(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
if(msg.message == WM_QUIT) // loop continuation test
break;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
Game_Run(); // function to run game regardless of messages
}
Game_End();
return msg.wParam;
}
void Game_Init()
{
// initialize game, load all assets, initialize random number generator
srand(time(NULL));
}
void Game_Run()
{
// refreshes the bitmap every frame
RECT rect;
GetClientRect(global_hwnd, &rect);
if(rect.right > 0)
{
DrawBitmap(global_hdc, "FirstBitmap.bmp", 0, 0);
}
}
void Game_End()
{
}
void DrawBitmap(HDC hdcDest, char* filename, int x, int y)
{
HBITMAP image;
BITMAP bm;
HDC hdcMem;
image = (HBITMAP)LoadImage(0, "FirstBitmap.bmp", IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
GetObject(image, sizeof(BITMAP), &bm);
hdcMem = CreateCompatibleDC(global_hdc);
SelectObject(hdcMem, image);
BitBlt(
global_hdc,
x, y,
bm.bmWidth, bm.bmHeight,
hdcMem,
0, 0,
SRCCOPY);
DeleteDC(hdcMem);
DeleteObject((HBITMAP)image);
}
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