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-rw-r--r--win32/examples/taxi_simulator.c948
1 files changed, 0 insertions, 948 deletions
diff --git a/win32/examples/taxi_simulator.c b/win32/examples/taxi_simulator.c
deleted file mode 100644
index 8650f49..0000000
--- a/win32/examples/taxi_simulator.c
+++ /dev/null
@@ -1,948 +0,0 @@
-/* A Windows console program: taxi and passengers simulator */
-
-#include <windows.h>
-#include <wincon.h>
-#include <stdio.h>
-#include <conio.h>
-#include <stdlib.h>
-#include <time.h>
-
-void init_scr();
-void restore_scr();
-void clrscr();
-void write_console(const char *msg, DWORD len, COORD coords, DWORD attr);
-
-int add_br (int n, int addon);
-
-DWORD WINAPI Si1 (LPVOID parm); // a passengers thread
-DWORD WINAPI Si2 (LPVOID parm);
-DWORD WINAPI Si3 (LPVOID parm);
-DWORD WINAPI Si4 (LPVOID parm);
-DWORD WINAPI Taxi (LPVOID parm); // a taxi thread
-
-HANDLE hstdout;
-HANDLE hproc[5], htaxi, hproc2[5], hproc3[5], hproc4[5], ht2;
-
-HANDLE hs_br; // a semaphor for br[]
-HANDLE hs_wc; // a semaphor for write_console()
-HANDLE hs_ds; // a semaphor for draw_statistics()
-HANDLE hs_st; // a semaphor for draw_station()
-
-int br[5]; // a number of the passengers on the taxi stations
-int w; // a number of the passengers on the taxi, used in taxi()
-
-DWORD si_attr = FOREGROUND_GREEN | FOREGROUND_INTENSITY;
-DWORD st_attr = FOREGROUND_GREEN;
-DWORD tx_attr = FOREGROUND_RED;
-
-static
-void draw_statistics()
-{
- char msg[100];
- COORD coords;
-
- WaitForSingleObject (hs_ds, INFINITE);
-
- coords.X = 0;
- coords.Y = 0;
-
- sprintf (msg, "station1=%d \n", br[1]);
- write_console (msg, strlen(msg), coords, si_attr);
-
- coords.Y++;
- sprintf (msg, "station2=%d \n", br[2]);
- write_console (msg, strlen(msg), coords, si_attr);
-
- coords.Y++;
- sprintf (msg, "station3=%d \n", br[3]);
- write_console (msg, strlen(msg), coords, si_attr);
-
- coords.Y++;
- sprintf (msg, "station4=%d \n", br[4]);
- write_console (msg, strlen(msg), coords, si_attr);
-
- coords.Y++;
- sprintf (msg, "taxi=%d \n", w);
- write_console (msg, strlen(msg), coords, si_attr);
-
- ReleaseSemaphore (hs_ds, 1, NULL);
-}
-
-static
-void draw_station(int station)
-{
- char msg[100];
- COORD coords;
- int j;
-
- WaitForSingleObject (hs_st, INFINITE);
-
- if (station == 1)
- {
- int br1, n, c;
-
- coords.X = 34;
- coords.Y = 3;
- write_console (" st1 ", 5, coords, st_attr);
- coords.Y++;
- write_console ("-----", 5, coords, st_attr);
-
- br1 = add_br (1, 0);
- coords.X = 40;
- c = 3;
- while (c-- > 0)
- {
- n = 5;
- if (br1 < 5)
- n = br1;
-
- if (n != 0)
- for (j = 5; j > 5-n; j--)
- {
- coords.Y = j - 1;
- write_console ("*", 1, coords, si_attr);
- }
-
- if (n != 5)
- for (j = 5-n; j > 0; j--)
- {
- coords.Y = j - 1;
- write_console (" ", 1, coords, si_attr);
- }
-
- coords.X++;
- br1 -= n;
- }
- }
- else
- if (station == 3)
- {
- int br3, n, c;
-
- coords.X = 34;
- coords.Y = 20;
- write_console (" st3 ", 5, coords, st_attr);
- coords.Y--;
- write_console ("-----", 5, coords, st_attr);
-
- br3 = add_br (3, 0);
- coords.X = 33;
- c = 3;
- while (c-- > 0)
- {
- n = 5;
- if (br3 < 5)
- n = br3;
-
- if (n != 0)
- for (j = 0; j < n; j++)
- {
- coords.Y = 20 + j;
- write_console ("*", 1, coords, si_attr);
- }
-
- if (n != 5)
- for (j = n; j < 5; j++)
- {
- coords.Y = 20 + j;
- write_console (" ", 1, coords, si_attr);
- }
-
- coords.X--;
- br3 -= n;
- }
- }
- else
- if (station == 2)
- {
- int br2, n, c;
-
- coords.X = 69;
- coords.Y = 11;
- write_console ("st2", 3, coords, st_attr);
- coords.X -= 2;
- for (j = 14; j >= 10; j--)
- {
- coords.Y = j;
- write_console ("|", 1, coords, st_attr);
- }
-
- br2 = add_br (2, 0);
- coords.Y = 13;
- c = 3;
- while (c-- > 0)
- {
- n = 5;
- if (br2 < 5)
- n = br2;
-
- coords.X = 79;
- write_console (" ", 1, coords, si_attr);
-
- coords.Y++;
- coords.X = 68;
- write_console ("*****", br2, coords, si_attr);
-
- coords.X = 68+n;
- write_console (" ", 11-n, coords, si_attr);
-
- coords.Y++;
- coords.X = 79;
- write_console (" ", 1, coords, si_attr);
-
- coords.Y--;
- br2 -= n;
- }
- }
- else
- if (station == 4)
- {
- int br4, n, c;
-
- coords.X = 7;
- coords.Y = 13;
- write_console ("st4", 3, coords, st_attr);
- coords.X += 4;
- for (j = 10; j <= 14; j++)
- {
- coords.Y = j;
- write_console ("|", 1, coords, st_attr);
- }
-
- coords.Y = 9;
- br4 = add_br (4, 0);
- c = 3;
- while (c-- > 0)
- {
- n = 5;
- if (br4 < 5)
- n = br4;
-
- coords.X = 0;
- write_console (" ", 1, coords, si_attr);
-
- coords.Y++;
- write_console (" ", 10, coords, si_attr);
-
- coords.X = 10 - n;
- write_console ("**********", n, coords, si_attr);
-
- coords.Y++;
- coords.X = 0;
- write_console (" ", 1, coords, si_attr);
-
- coords.Y--;
- br4 -= n;
- }
- }
-
- ReleaseSemaphore (hs_st, 1, NULL);
-}
-
-int
-main (void)
-{
- int N; // a passengers on the all stations
- int i, j;
- COORD coords; // a cursor coords
- DWORD len;
- int br1, br2, br3, br4; // a passengers on the station X
-
- init_scr();
-
- printf ("Taxi and passengers simulator:\n");
- while (1)
- {
- printf (" enter a max passengers number on the stations (0..20) = ");
- scanf ("%d", &N);
- if ((N >= 0) && (N<=20))
- break;
- }
- while (1)
- {
- printf (" enter a passengers on the taxi (0..10) = ");
- scanf ("%d", &w);
- if ((w >= 0) && (w<=10))
- break;
- }
- init_scr();
-
- srand (time (0));
- br1 = rand () % 6; // passngers on the station1, 0..5
- if (br1 > N)
- br1 = N;
-
- br2 = rand () % 6;
- if (br2 > N - br1)
- br2 = N - br1;
-
- br3 = rand () % 6;
- if (br3 > N - br1 - br2)
- br3 = N - br1 - br2;
-
- br4 = N - br1 - br2 - br3;
- while (br4 > 5)
- {
- br4--;
- if (br1 < 5) { br1++; continue; }
- if (br2 < 5) { br2++; continue; }
- if (br3 < 5) { br3++; continue; }
- }
-
- hs_br = CreateSemaphore (NULL, 1, 1, NULL);
- hs_wc = CreateSemaphore (NULL, 1, 1, NULL);
- hs_ds = CreateSemaphore (NULL, 1, 1, NULL);
- hs_st = CreateSemaphore (NULL, 1, 1, NULL);
-
- draw_statistics();
- for (i=1; i<=4; i++)
- draw_station(i);
-
- htaxi = CreateThread (NULL, 4096, Taxi, NULL, 0, NULL);
-
- for (i = 0; i < br1; i++) {
- srand(time(0));
- Sleep(600*(4+rand()%10));
- hproc[i] = CreateThread (NULL, 4096, Si1, NULL, 0, NULL);
- }
-
- for (i = 0; i < br2; i++) {
- srand(time(0));
- Sleep(400*(4+rand()%10));
- hproc2[i] = CreateThread (NULL, 4096, Si2, NULL, 0, NULL);
- }
-
- for (i = 0; i < br3; i++) {
- srand(time(0));
- Sleep(600*(4+rand()%10));
- hproc3[i] = CreateThread (NULL, 4096, Si3, NULL, 0, NULL);
- }
-
- for (i = 0; i < br4; i++) {
- srand(time(0));
- Sleep(600*(4+rand()%10));
- hproc4[i] = CreateThread (NULL, 4096, Si4, NULL, 0, NULL);
- }
-
- getch ();
- restore_scr();
- return 0;
-}
-
-static
-void draw_taxi (int orientation, COORD coords)
-{
- static int old_orientation;
- static COORD old_coords;
-
- if (orientation != 0) {
- old_orientation = orientation;
- old_coords = coords;
- }
- else {
- orientation = old_orientation;
- coords = old_coords;
- }
-
- if (orientation == 1)
- {
- int f, b, ii;
- f = 5;
- if (w < 5)
- f = w;
- b = w - f;
-
- write_console (" ----- ", 8, coords, tx_attr);
-
- coords.Y++;
- write_console (" | |", 8, coords, tx_attr);
- coords.X += 2 + 5 - b;
- write_console ( "ooooo", b, coords, tx_attr);
- coords.X -= 2 + 5 - b;
-
- coords.Y++;
- write_console (" | |", 8, coords, tx_attr);
- coords.X += 2 + 5 - f;
- write_console ( "ooooo", f, coords, tx_attr);
- coords.X -= 2 + 5 - f;
-
- coords.Y++;
- write_console (" ----- ", 8, coords, tx_attr);
-
- for (ii=0; ii<5; ii++)
- {
- coords.Y++;
- write_console (" ", 8, coords, tx_attr);
- }
- }
- else
- if (orientation == 2)
- {
- COORD coords2;
- int f, b, ii;
-
- f = 5;
- if (f > w)
- f = w;
- b = w - f;
-
- coords2.X = coords.X;
- coords.Y--;
- write_console (" ", 7, coords, tx_attr);
- coords.Y++;
- write_console (" -- ", 7, coords, tx_attr);
-
- for (ii=0; ii < 5; ii++)
- {
- coords2.Y = coords.Y + 5 - ii;
- if (f && b) {
- write_console (" |oo| ", 7, coords2, tx_attr);
- f--; b--;
- }
- else
- if (f) {
- write_console (" |o | ", 7, coords2, tx_attr);
- f--;
- }
- else {
- write_console (" | | ", 7, coords2, tx_attr);
- }
- }
-
- coords.Y += 6;
- write_console (" -- ", 7, coords, tx_attr);
- }
- else
- if (orientation == 3)
- {
- int ii;
- for (ii=0; ii < 4; ii++)
- {
- write_console (" ", 8, coords, tx_attr);
- coords.Y++;
- }
-
- write_console (" ----- ", 8, coords, tx_attr);
-
- coords.Y++;
- write_console ("| | ", 8, coords, tx_attr);
- coords.X++;
- ii = 5;
- if (w < 5)
- ii = w;
- write_console ( "ooooo", ii, coords, tx_attr);
- coords.X--;
-
- coords.Y++;
- write_console ("| | ", 8, coords, tx_attr);
- coords.X++;
- ii = w - ii;
- write_console ( "ooooo", ii, coords, tx_attr);
- coords.X--;
-
- coords.Y++;
- write_console (" ----- ", 8, coords, tx_attr);
- }
- else
- if (orientation == 4)
- {
- int f, b, ii;
-
- f = 5;
- if (f > w)
- f = w;
- b = w - f;
-
- write_console (" -- ", 7, coords, tx_attr);
-
- for (ii=0; ii < 5; ii++)
- {
- coords.Y++;
- if (f && b) {
- write_console (" |oo| ", 7, coords, tx_attr);
- f--; b--;
- }
- else
- if (f) {
- write_console (" | o| ", 7, coords, tx_attr);
- f--;
- }
- else
- write_console (" | | ", 7, coords, tx_attr);
- }
-
- coords.Y++;
- write_console (" -- ", 7, coords, tx_attr);
-
- coords.Y++;
- write_console (" ", 7, coords, tx_attr);
- }
-}
-
-DWORD WINAPI
-Taxi (LPVOID _unused_thread_parm)
-{
- int i, ii, j, k, f, b;
- int empty_st;
- COORD coords;
- DWORD len;
- char msg[100];
-
- for (j = 0; j < 48; j++) // taxi left
- {
- coords.X = 59 - j;
- coords.Y = 11;
- draw_taxi (3, coords);
-
- if (j == 23) // station 3 for a passengers exit
- {
- int br3 = add_br (3, 0);
- empty_st = (br3 == 0);
-
- srand (time (0));
- f = rand () % (16 - br3); // passengers can be on the station
-
- if (w)
- {
- while(f)
- {
- if (w==0)
- break;
-
- f--;
- w--;
- add_br (3, 1);
- draw_statistics();
- draw_station(3);
- draw_taxi(0, coords);
- Sleep (300);
- }
- Sleep (3000);
- }
- }
-
- if (j == 28) // station 3 for enter
- {
- int br3 = add_br (3, 0);
- f = rand () % (11 - w); // passengers into taxi
-
-
- if (br3 && !empty_st)
- {
- while (br3 > 0 && f > 0)
- {
- f--;
- w++;
- br3 = add_br (3, -1);
-
- draw_statistics();
- draw_station(3);
- draw_taxi(0, coords);
- Sleep (300);
- }
- Sleep (3000);
- }
- }
- Sleep (300);
- }
-
- for (i = 0; i < 10; i++) // taxi up
- {
- coords.X = 12;
- coords.Y = 15 - i;
- draw_taxi(4, coords);
-
- if (i == 4) // station 4 for exit
- {
- int br4 = add_br (4, 0);
- empty_st = (br4 == 0);
-
- srand (time (0));
- f = rand () % (16 - br4);
-
- if (w)
- {
- while(f)
- {
- if (w==0)
- break;
-
- f--;
- w--;
- add_br (4, 1);
- draw_statistics();
- draw_station(4);
- draw_taxi(0, coords);
- Sleep (300);
- }
- Sleep (3000);
- }
- }
-
- if (i == 7) // station 4 for enter
- {
- int br4 = add_br (4, 0);
- f = rand () % (11 - w);
-
-
- if (br4 && !empty_st)
- {
- while (br4 > 0 && f > 0)
- {
- f--;
- w++;
- br4 = add_br (4, -1);
-
- draw_statistics();
- draw_station(4);
- draw_taxi(0, coords);
- Sleep (300);
- }
- Sleep (3000);
- }
- }
- Sleep (300);
- }
-
- for (k = 0; k < 48; k++) // taxi rigth
- {
- coords.X = 12 + k;
- coords.Y = 5;
- draw_taxi (1, coords);
-
- if (k == 19) // station 1 for exit
- {
- int br1 = add_br (1, 0);
- empty_st = (br1 == 0);
-
- srand (time (0));
- f = rand () % (16 - br1);
-
- if (w)
- {
- while(f)
- {
- if (w==0)
- break;
-
- f--;
- w--;
- add_br (1, 1);
- draw_statistics();
- draw_station(1);
- draw_taxi(0, coords);
- Sleep (300);
- }
- Sleep (3000);
- }
- }
-
- if (k == 23) // station 1 for enter
- {
- int br1 = add_br (1, 0);
- f = rand () % (11 - w);
-
- if (br1 && !empty_st)
- {
- while (br1 > 0 && f > 0)
- {
- f--;
- w++;
- br1 = add_br (1, -1);
-
- draw_statistics();
- draw_station(1);
- draw_taxi(0, coords);
- Sleep (300);
- }
- Sleep (3000);
- }
- }
- Sleep (300);
- }
-
- for (i = 0; i < 9; i++) // taxi down
- {
- coords.X = 60;
- coords.Y = 3 + i;
- draw_taxi (2, coords);
-
- if (i == 4) // station 2 for exit
- {
- int br2 = add_br (2, 0);
- empty_st = (br2 == 0);
-
- srand (time (0));
- f = rand () % (16 - br2);
-
- if (w)
- {
- while(f)
- {
- if (w==0)
- break;
-
- f--;
- w--;
- add_br (2, 1);
- draw_statistics();
- draw_station(2);
- draw_taxi(0, coords);
- Sleep (300);
- }
- Sleep (3000);
- }
- }
-
- if (i == 6) // station 2 for enter
- {
- int br2 = add_br (2, 0);
- f = rand () % (11 - w);
-
- if (br2 && !empty_st)
- {
- while (br2 > 0 && f > 0)
- {
- f--;
- w++;
- br2 = add_br (2, -1);
-
- draw_statistics();
- draw_station(2);
- draw_taxi(0, coords);
- Sleep (300);
- }
- Sleep (3000);
- }
- }
-
- Sleep (300);
- }
-
- ht2 = CreateThread (NULL, 4096, Taxi, NULL, 0, NULL); // endless loop
- return 0;
-}
-
-DWORD WINAPI
-Si1 (LPVOID _unused_thread_parm) // a passengers thread for the station 1
-{
- int a, j, n;
- COORD coords;
-
- srand (time (0));
- a = 6 + rand () % 74; // a new passengers number, 6..79
-
- while (a != 40)
- {
- if (a < 40)
- a++;
- else
- a--;
-
- coords.X = a;
- coords.Y = 0;
-
- if (a < 40)
- write_console (" *", 2, coords, si_attr);
- else
- write_console ("* ", 2, coords, si_attr);
-
- Sleep (1000);
- }
-
- add_br (1, 1);
- draw_station(1);
- draw_statistics();
-
- Sleep (1000);
- return 0;
-}
-
-DWORD WINAPI
-Si3 (LPVOID _unused_thread_parm) // a passengers thread for the station 3
-{
- int b, j, n;
- COORD coords;
-
- srand (time (0));
- b = 1 + rand () % 79;
-
- while (b != 33)
- {
- if (b < 33)
- b++;
- else
- b--;
-
- coords.X = b;
- coords.Y = 24;
-
- if (b < 33)
- write_console (" *", 2, coords, si_attr);
- else
- write_console ("* ", 2, coords, si_attr);
-
- Sleep (1000);
- }
-
- add_br (3, 1);
- draw_station(3);
- draw_statistics();
-
- Sleep (1000);
- return 0;
-}
-
-DWORD WINAPI
-Si4 (LPVOID _unused_thread_parm) // a passengers thread for the station 4
-{
-
- int c, j, n;
- COORD coords;
-
- srand (time (0));
- c = 6 + rand () % 19; // a new passengers number, 6..24
-
- coords.X = 0;
- while (c != 10)
- {
- coords.Y = c;
- write_console ("*", 1, coords, si_attr);
-
- if (c < 10) {
- c++;
- coords.Y--;
- }
- else {
- c--;
- coords.Y++;
- }
- write_console (" ", 1, coords, si_attr);
-
- Sleep (1000);
- }
-
- add_br (4, 1);
- draw_station(4);
- draw_statistics();
-
- Sleep (1000);
- return 0;
-}
-
-DWORD WINAPI
-Si2 (LPVOID _unused_thread_parm) // a passengers thread for the station 2
-{
- int d, j, n;
- COORD coords;
-
- srand (time (0));
- d = 1 + rand () % 24; // a new passengers number, 1..24
-
- coords.X = 79;
- while (d != 14)
- {
- coords.Y = d;
- write_console ("*", 1, coords, si_attr);
- if (d < 14)
- {
- d++;
- coords.Y--;
- }
- else
- {
- d--;
- coords.Y++;
- }
- write_console (" ", 1, coords, si_attr);
- Sleep (1000);
- }
-
- add_br (2, 1);
- draw_station(2);
- draw_statistics();
-
- Sleep (1000);
- return 0;
-}
-
-UINT oldcp; // CodePage on the program start
-CONSOLE_CURSOR_INFO old_ci;
-
-void init_scr()
-{
- hstdout = GetStdHandle (STD_OUTPUT_HANDLE);
- if (hstdout == INVALID_HANDLE_VALUE)
- {
- printf ("Error, can't get console handle\n");
- exit (1);
- }
-
- if (oldcp == 0)
- {
- oldcp = GetConsoleOutputCP();
- SetConsoleOutputCP(CP_UTF8);
-
- GetConsoleCursorInfo (hstdout, &old_ci);
- }
- else
- {
- CONSOLE_CURSOR_INFO new_ci;
-
- new_ci.bVisible = FALSE;
- new_ci.dwSize = old_ci.dwSize;
- SetConsoleCursorInfo (hstdout, &new_ci);
- }
-
- clrscr ();
-}
-
-void restore_scr()
-{
- SetConsoleOutputCP(oldcp);
- SetConsoleCursorInfo (hstdout, &old_ci);
- clrscr ();
-}
-
-void clrscr()
-{
- CONSOLE_SCREEN_BUFFER_INFO csbi;
- DWORD nocw;
- COORD coords;
-
- SetConsoleTextAttribute (hstdout, FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN);
- GetConsoleScreenBufferInfo (hstdout, &csbi);
-
- // printf ("csbi.dwSize.X=%u csbi.dwSize.Y=%u\n",
- // csbi.dwSize.X, csbi.dwSize.Y);
- // getch ();
-
- coords.X=0; coords.Y=0;
- SetConsoleCursorPosition (hstdout, coords);
- FillConsoleOutputCharacterA(hstdout, ' ', csbi.dwSize.X * csbi.dwSize.Y, coords, &nocw);
-}
-
-void write_console(const char *msg, DWORD len, COORD coords, DWORD attr)
-{
- DWORD len2;
-
- WaitForSingleObject (hs_wc, INFINITE);
-
- SetConsoleTextAttribute (hstdout, attr);
- SetConsoleCursorPosition (hstdout, coords);
- WriteConsole (hstdout, msg, len, &len2, NULL);
-
- ReleaseSemaphore (hs_wc, 1, NULL);
-}
-
-int add_br (int n, int addon)
-{
- int new;
-
- WaitForSingleObject (hs_br, INFINITE);
- br[n] += addon;
- new = br[n];
- ReleaseSemaphore (hs_br, 1, NULL);
-
- return new;
-}