PPT Slide

// Update the screen with new coordinates

static void UpdateFrame(char* direction)

{

HRESULT hr;

HDC hdc;

LPDPID lpmsgFrom = new DPID; //ID of player sending the message

LPDPID lpmsgTo = new DPID; //ID of player who will receive the message

MESSAGE *pMessage = new MESSAGE;

DWORD msgSize = 8;

static SIZE size; //To store text size

static int xchange = 1; //Change along x direction

static int ychange = 1; //Change along y direction

//My initial coordinates

static int x = window_width/2;

static int y = window_height/2;

//The other player's initial coordinate

static int x1 = window_width/2;

static int y1 = window_height/2;

//-------- To introduce delay in updating screen-----------

static DWORD lastTickCount = 0;

DWORD thisTickCount;

thisTickCount = GetTickCount();

if((thisTickCount - lastTickCount) <= UpdateDelay)

return;

lastTickCount = thisTickCount;

//----------------------------------------------------------

UpdateFrame():

Redraws the objects at

their new position

Since we have used an

update delay of 0, this

doesn’t take effect.

If we had used, say, 5ms,

this function wouldn’t

continue execution until

5ms had elapsed

Continued...

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