Snake2

#include <windows.h>
#include <time.h>
#include <math.h>
#include <cstdlib>
#include <algorithm>
#define ID_TIMER 1
HWND okno;
RECT rect;
HBRUSH brush;
HPEN pen;
HDC hdc;
PAINTSTRUCT ps;
LPCWSTR klasa = L"Klasa";
LPCWSTR title = L"Sznejk.";
wchar_t title2[128];
int width = 600, height = 600;
int randx, randy;
int sx = 24, sy = 24;
int kra = 10, krb = 10;
int punkty = 0;
bool up = true, down = false, right = false, left = false;
bool koniec = false;
POINT tab[2500];
void plansza(){
brush = CreateSolidBrush(RGB(255,255,255));
SelectObject(hdc, brush);
for(int i=0; i<50; i++){
for(int j=0; j<50; j++){
Rectangle(hdc, kra*j-1+10, kra*i-1+10, kra*j+kra+10, kra*i+kra+10);
}
}
DeleteObject(brush);
}
void food(){
brush = CreateSolidBrush(RGB(0,255,0));
SelectObject(hdc, brush);
Rectangle(hdc, kra*randx-1+10, kra*randy-1+10, kra*randx+kra+10, kra*randy+kra+10);
DeleteObject(brush);
}
bool gameovercheck(){
bool gameover = false;
if(tab[0].x < 0 || tab[0].x > 49 || tab[0].y < 0 || tab[0].y > 49) gameover = true;
else{
//to nie dzialo przy zmianie rozmiaru okna
for(int i=0; i<3+punkty-1; i++){
for(int j=i+1; j<3+punkty; j++){
if(tab[i].x == tab[j].x && tab[i].y == tab[j].y){
gameover = true;
wsprintf(title2, L"%d %d - %d %d %d %d", i, j, tab[i].x, tab[j].x,
tab[i].y, tab[j].y);
SetWindowText(okno, title2);
break;
}
}
}
}
if(gameover){
KillTimer(okno, ID_TIMER);
wsprintf(title2, L"Game Over! KONIEC GRY! CO?! NAJWYZSZY WYNIK!\nTak trzymaj
zolnierzu! Zdobyles %d punktow!", punkty);
MessageBox(0, title2, L"Game Over!", MB_ICONWARNING | MB_OK);
return true;
}else return false;
}
void snake(int x, int y){
tab[0].x = x;
tab[0].y = y;
if(x == randx && y == randy){
SetWindowText(okno, L"Mmmm ale dobre! Sca tego wiyncy!");
randx = rand()%50;
randy = rand()%50;
punkty++;
tab[2+punkty].x = tab[1+punkty].x;
tab[2+punkty].y = tab[1+punkty].y;
}
brush = CreateSolidBrush(RGB(255,0,0));
SelectObject(hdc, brush);
for(int i=0; i<3+punkty; i++) Rectangle(hdc, kra*tab[i].x-1+10, kra*tab[i].y-1+10,
kra*tab[i].x+kra+10, kra*tab[i].y+kra+10);
DeleteObject(brush);
for(int i=2+punkty; i>0; i--){
tab[i].x = tab[i-1].x;
tab[i].y = tab[i-1].y;
}
}
LRESULT CALLBACK WndProc(HWND hWnda, UINT uMsg, WPARAM wParam, LPARAM lParam){
GetClientRect(hWnda, &rect);
switch(uMsg){
case WM_CREATE:
SetTimer(hWnda, ID_TIMER, 100, NULL);
break;
case WM_ERASEBKGND:
return true;
case WM_KEYDOWN:
switch(wParam){
case VK_UP:
SetWindowText(okno, L"Sznejk idzie do gory.");
up = true;
down = false;
right = false;
left = false;
break;
case VK_DOWN:
SetWindowText(okno, L"Sznejk idzie w dol.");
up = false;
down = true;
right = false;
left = false;
break;
case VK_LEFT:
SetWindowText(okno, L"Sznejk idzie w lewo.");
up = false;
down = false;
right = false;
left = true;
break;
case VK_RIGHT:
SetWindowText(okno, L"Sznejk idzie w prawo.");
up = false;
down = false;
right = true;
left = false;
break;
}
break;
case WM_TIMER:
switch(wParam){
case ID_TIMER:
if(up) tab[0].y--;
else if(down) tab[0].y++;
else if(right) tab[0].x++;
else if(left) tab[0].x--;
koniec = gameovercheck();
InvalidateRect(hWnda, NULL, false);
break;
}
break;
case WM_PAINT:
hdc = BeginPaint(okno, &ps);
kra = (rect.right - rect.left - 20)/50;
krb = (rect.bottom - rect.top - 20)/50;
if(krb<kra) kra = krb;
plansza();
food();
snake(tab[0].x,tab[0].y);
EndPaint(okno, &ps);
break;
case WM_SIZE:
InvalidateRect(hWnda, NULL, false);
break;
case WM_CLOSE:
DestroyWindow(okno);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnda, uMsg, wParam, lParam);
}
return 0;
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int
nCmdShow){
srand(time(NULL));
randx = rand()%50;
randy = rand()%50;
tab[0].x = sx;
tab[0].y = sy;
tab[1].x = sx;
tab[1].y = sy+1;
tab[2].x = sx;
tab[2].y = sy+2;
WNDCLASS a;
a.style = CS_HREDRAW | CS_VREDRAW;
a.lpfnWndProc = WndProc;
a.cbClsExtra = sizeof(WNDCLASS);
a.cbWndExtra = sizeof(WNDCLASS);
a.hInstance = hInstance;
a.hIcon = LoadIcon(0, IDI_APPLICATION);
a.hCursor = LoadCursor(0, IDC_ARROW);
a.hbrBackground = (HBRUSH)(COLOR_WINDOW);
a.lpszMenuName = 0;
a.lpszClassName = klasa;
if(RegisterClass(&a) == NULL){
MessageBox(0, L"Blad przy rejestrowaniu okna.", L"Blad!", MB_ICONWARNING |
MB_OK);
return 0;
}
okno = CreateWindowEx(0, klasa, title, WS_OVERLAPPEDWINDOW, 100, 100, width, height,
0, 0, hInstance, 0);
ShowWindow(okno, nCmdShow);
UpdateWindow(okno);
MSG msg;
while(GetMessage(&msg, 0, 0, 0) > 0){
TranslateMessage(&msg);
DispatchMessage(&msg);
if(koniec){
UnregisterClass(klasa, hInstance);
return msg.wParam;
}
}
UnregisterClass(klasa, hInstance);
return msg.wParam;
}