Example04/server.cpp

00001 //{===========================================================================
00011 //}===========================================================================
00012 
00013 #include "proto.h"
00014 
00015 void Life (Ball_t* ball);
00016 
00017 int main()
00018 {
00019 txCreateWindow (1024, 768);
00020 
00021 Ball_t ball = {100, 100, 2, 3};
00022 
00023 TX_SOCKET ball_client = txCreateSocket (TX_SERVER, TX_BROADCAST, TX_STD_PORT, TX_BLOCK, false);
00024 
00025 if (txnAssert (ball_client) == TXN_NOT_CREATED)
00026     {
00027     printf("Can't create server. Maybe, port are busy.\nn");
00028     return -1;
00029     }
00030 
00031 while (!GetAsyncKeyState (VK_ESCAPE))
00032     {
00033     txSendTo (ball_client, &ball, sizeof(ball));
00034 
00035     txSetFillColor (TX_LIGHTGREEN);
00036     txSetColor (TX_LIGHTGREEN);
00037 
00038     txCircle (ball.x, ball.y, 10);
00039     Life (&ball);
00040 
00041     txSleep (25);
00042     txSetFillColor (TX_BLACK);
00043     txClear();
00044     }
00045 
00046 ball.x = -100;
00047 ball.y = -100;
00048 txSendTo (ball_client, &ball, sizeof(ball));
00049 
00050 return 0;
00051 }
00052 
00053 void Life (Ball_t* ball)
00054 {
00055 if (ball->x < 0)
00056     {
00057     ball->x  = 0;
00058     ball->vx = -ball->vx;
00059     }
00060 
00061 if (ball->y < 0)
00062     {
00063     ball->y  = 0;
00064     ball->vy = -ball->vy;
00065     }
00066 
00067 if (ball->x > 1024)
00068     {
00069     ball->x  = 1024;
00070     ball->vx = -ball->vx;
00071     }
00072 
00073 if (ball->y > 768)
00074     {
00075     ball->y  = 768;
00076     ball->vy = -ball->vy;
00077     }
00078 
00079 ball->y += ball->vy;
00080 ball->x += ball->vx;
00081 }