void nGraphics::DrawStatusText()
{
// Out text buffers
char buffer[256];
// Keep track of the frame count
static double lasttime = 0.0;
static bool blink = false;
// Update the fps stats every second
if(nGetInstance()->GetAbsoluteTime() - lasttime > 1.0f)
{
m_Fps = SETTINGS_DESIREDFRAMERATE/nGetInstance()->GetElapsedTime();
lasttime = nGetInstance()->GetAbsoluteTime();
blink = !blink;
}
// Draw the fps stats
if(m_DrawFps)
{
_snprintf(buffer,sizeof(buffer),"Fps %06.2f",m_Fps);
DrawShadowText(GetBoldFont(),nRect(5,5,0,0),buffer,DT_NOCLIP|DT_SINGLELINE,COLOR_TEXT);
}
}
void nGraphics::DrawPrintShadowLine(ID3DXFont* font,const nRect& rect,const char* text,float delta,unsigned long flags,const nColor& color)
{
nAssert(font);
// Don't draw if fully transparent
if(color.a <= 0.0f)
return;
nString textString(text);
nColor color2(color);
if(delta < 0.0f)
color2.a = 0.0f;
else if(delta < 1.0f)
color2.a *= cubicf(0.0f,1.0f,delta);
else if(delta > textString.size())
color2.a = 0.0f;
else if(delta > textString.size() - 1.0f)
color2.a *= cubicf(0.0f,1.0f,textString.size() - min(delta,textString.size()));
unsigned long numChars = min(max(0.0f,delta),textString.size());
numChars = textString.size() * cubicf(0.0f,1.0f,(float)numChars/(float)textString.size()); // Comment-out for no cubic interpolation
textString.erase(textString.end() - textString.size() + numChars,textString.end());
nSize size;
GetTextSize(font,textString.c_str(),&size,NULL);
nSize space;
GetTextSize(font," ",&space,NULL);
space.cx = 8;
// Draw the text
DrawShadowText(font,rect,textString.c_str(),flags,color);
// Draw block
DrawShadowFillRect(nRect(rect.left + size.cx,rect.top,rect.left + size.cx + space.cx,rect.top + space.cy),color2);
}
LRESULT CALLBACK
DownloadProgressProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData)
{
static WCHAR szProgressText[MAX_STR_LEN] = {0};
switch (uMsg)
{
case WM_SETTEXT:
{
if (lParam)
{
StringCbCopyW(szProgressText,
sizeof(szProgressText),
(PCWSTR)lParam);
}
}
case WM_ERASEBKGND:
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hDC = BeginPaint(hWnd, &ps), hdcMem;
HBITMAP hbmMem;
HANDLE hOld;
RECT myRect;
UINT win_width, win_height;
GetClientRect(hWnd, &myRect);
/* grab the progress bar rect size */
win_width = myRect.right - myRect.left;
win_height = myRect.bottom - myRect.top;
/* create an off-screen DC for double-buffering */
hdcMem = CreateCompatibleDC(hDC);
hbmMem = CreateCompatibleBitmap(hDC, win_width, win_height);
hOld = SelectObject(hdcMem, hbmMem);
/* call the original draw code and redirect it to our memory buffer */
DefSubclassProc(hWnd, uMsg, (WPARAM)hdcMem, lParam);
/* draw our nifty progress text over it */
SelectFont(hdcMem, GetStockFont(DEFAULT_GUI_FONT));
DrawShadowText(hdcMem, szProgressText, wcslen(szProgressText),
&myRect,
DT_CENTER | DT_VCENTER | DT_NOPREFIX | DT_SINGLELINE,
GetSysColor(COLOR_CAPTIONTEXT),
GetSysColor(COLOR_3DSHADOW),
1, 1);
/* transfer the off-screen DC to the screen */
BitBlt(hDC, 0, 0, win_width, win_height, hdcMem, 0, 0, SRCCOPY);
/* free the off-screen DC */
SelectObject(hdcMem, hOld);
DeleteObject(hbmMem);
DeleteDC(hdcMem);
EndPaint(hWnd, &ps);
return 0;
}
/* Raymond Chen says that we should safely unsubclass all the things!
(http://blogs.msdn.com/b/oldnewthing/archive/2003/11/11/55653.aspx) */
case WM_NCDESTROY:
{
ZeroMemory(szProgressText, sizeof(szProgressText));
RemoveWindowSubclass(hWnd, DownloadProgressProc, uIdSubclass);
}
default:
return DefSubclassProc(hWnd, uMsg, wParam, lParam);
}
}
void Expose_about_window(void)
{
int i, y, old_y, box_start, box_end, first, last;
XClearWindow(dpy, aboutWindow);
switch (about_page) {
case 0:
DrawShadowText(dpy, aboutWindow, textGC,
BORDER, BORDER,
"ABOUT XPILOT\n"
"\n"
"The game was conceived in its original form at the "
"University of Tromsø (Norway) by Ken Ronny Schouten and "
"Bjørn Stabell during the fall of 1991, but much of the game today "
"is the result of hard efforts by Bert Gijsbers of the "
"molecular cytology lab at the University of Amsterdam "
"(The Netherlands). "
"Bert joined the team in the spring of 1993.\n"
"\n"
"Dick Balaska (Connecticut, USA) ported XPilot to Windows 95 and NT "
"in the summer of 1996.\n"
"\n"
"A large number of features have been contributed by XPilot fans from "
"all around the world. See the CREDITS file for details.\n"
"\n"
"For more information, "
"read the XPilot FAQ (Frequently Asked Questions).\n"
"\n\n"
"Good luck as a future xpilot,\n"
"Bjørn Stabell, Ken Ronny Schouten, Bert Gijsbers & Dick Balaska",
colors[WHITE].pixel, colors[BLACK].pixel);
break;
case 1:
DrawShadowText(dpy, aboutWindow, textGC,
BORDER, BORDER,
"ABOUT XPILOT NG\n"
"\n"
"XPilot NG is an improved version of XPilot.\n\n"
"For more info visit http://xpilot.sourceforge.net/ or\n"
"read the man pages xpilot-ng-x11(6) and xpilot-ng-server(6).\n\n"
"You can report any bug you find to <" PACKAGE_BUGREPORT ">.",
colors[WHITE].pixel, colors[BLACK].pixel);
break;
case 2:
DrawShadowText(dpy, aboutWindow, textGC,
BORDER, BORDER,
"GAME OBJECTIVE\n"
"\n"
"XPilot is a multi-player 2D space game. "
"Some features are borrowed from classics like the Atari coin-ups "
"Asteroids and Gravitar, and the home-computer games "
"Thrust (Commdore 64) and Gravity Force, but XPilot has many "
"new features as well.\n"
"\n"
"The primary goal of the game is to collect points and increase "
"your rating by destroying enemy fighters and cannons. "
"You are equipped with a machine gun when you start the game, "
"but after a while you should have managed to collect some other "
"fancy equipment.\n"
"\n"
"Another important task is to refuel your ship. This is "
"vital because your engine, radar, weapons and shields all "
"require fuel. Some even work better the more fuel you "
"have aboard (mainly the radar).\n"
"\n"
"Optional modes include variations on this game play: "
"you can play together in teams, you can disable shields "
"(and all other equipment if you like), "
"you can race against time and fellow players, and much much more.",
colors[WHITE].pixel, colors[BLACK].pixel);
break;
case 3:
case 4:
if (about_page == 3) {
y = DrawShadowText(dpy, aboutWindow, textGC,
BORDER, BORDER,
"BONUS ITEMS\n"
"\n"
"Scattered around the world you might find some "
"of these red triangle objects. They are "
"well worth picking up since they either improve "
"on the equipment you have, or they give you "
"new equipment. If a fighter explodes, some of "
"its equipment might be found among the debris.",
colors[WHITE].pixel, colors[BLACK].pixel);
first = 0;
last = (itemsplit == -1) ? (NUM_ITEMS-1) : itemsplit;
} else {
y = DrawShadowText(dpy, aboutWindow, textGC,
BORDER, BORDER,
"BONUS ITEMS CONTINUED\n",
colors[WHITE].pixel, colors[BLACK].pixel);
first = itemsplit+1;
last = (NUM_ITEMS-1);
}
y += BORDER;
box_start = y;
y += BORDER / 2;
for (i = first; i <= last; i++) {
y += BORDER / 2;
/* Draw description text */
old_y = y;
y = DrawShadowText(dpy, aboutWindow, textGC,
5*BORDER + 2*ITEM_SIZE, old_y,
Item_get_text(i),
colors[WHITE].pixel, colors[BLACK].pixel);
if (y - old_y < 2 * ITEM_TRIANGLE_SIZE)
y = old_y + 2 * ITEM_TRIANGLE_SIZE;
box_end = y + BORDER / 2;
if (i == last)
box_end += BORDER / 2;
/* Paint the item on the left side */
XSetForeground(dpy, textGC, colors[BLACK].pixel);
XFillRectangle(dpy, aboutWindow, textGC,
BORDER, box_start,
2*ITEM_SIZE+2*BORDER,
(unsigned)box_end - box_start);
XSetForeground(dpy, textGC, colors[RED].pixel);
Gui_paint_item((u_byte)i, aboutWindow, textGC, 2*BORDER + ITEM_SIZE,
old_y + ITEM_TRIANGLE_SIZE);
XSetForeground(dpy, textGC, colors[WHITE].pixel);
/*
* Check for items overlapping button window, if so then
* remove this item, set itemsplit to previous item and
* stop adding more items.
*/
if (about_page == 3
&& itemsplit == -1
&& box_end >= (ABOUT_WINDOW_HEIGHT - BORDER * 2 - 4
- (2*BTN_BORDER + buttonFont->ascent
+ buttonFont->descent))) {
itemsplit = i-1;
XSetForeground(dpy, textGC, colors[windowColor].pixel);
XFillRectangle(dpy, aboutWindow, textGC,
BORDER, box_start,
ABOUT_WINDOW_WIDTH,
(unsigned)box_end - box_start);
XSetForeground(dpy, textGC, colors[WHITE].pixel);
break;
}
y = box_end;
box_start = box_end;
}
/*
* No page split, obviously font is small enough or not enough
* items.
*/
if (about_page == 3 && itemsplit == -1)
itemsplit = NUM_ITEMS-1;
break;
default:
error("Unkown page number %d\n", about_page);
break;
}
}
