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[exgui] Implement TfmAbout functions

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This commit is contained in:
RD42 2023-12-12 22:45:17 +08:00
parent 0e00a458b9
commit aad5222e01
2 changed files with 223 additions and 7 deletions
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exgui/About.dfm
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exgui/About.pas
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@ -4,7 +4,7 @@ interface
uses uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs; Dialogs, MMSystem, StdCtrls, Jpeg;
type type
TfmAbout = class(TForm) TfmAbout = class(TForm)
@ -19,36 +19,252 @@ type
{ Public declarations } { Public declarations }
end; end;
TBGRArray = Array[0..MaxInt div SizeOf(TRGBQuad)-1] of TRGBQuad;
PBGRArray = ^TBGRArray;
TCreditLine = record
Line: String;
Color: COLORREF;
Bold: Boolean;
end;
const
COLOR_TITLE = $000080FF;
COLOR_NAME = $00FFFFFF;//$00FFAA00;
COLOR_URL = $00FFAA00;//$008000FF;
var var
CreditLines: Array[0..45] of TCreditLine =
(
//---------- Header Start
//(Line: 'Grand Theft Auto'; Color: $00FF8000; Bold: true),
(Line: 'San Andreas'; Color: COLOR_NAME; Bold: true),
(Line: 'Multiplayer'; Color: COLOR_TITLE; Bold: true),
//---------- Header End
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
//---------- Coder Start
(Line: 'Coding:'; Color: COLOR_TITLE; Bold: true),
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: 'Kalcor'; Color: COLOR_NAME; Bold: false),
(Line: 'spookie'; Color: COLOR_NAME; Bold: false),
//---------- Coder End
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
//---------- Past Coders Start
(Line: 'Past coders:'; Color: COLOR_TITLE; Bold: true),
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: 'Y_Less'; Color: COLOR_NAME; Bold: false),
//---------- Past Coders End
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
//---------- Tester Start
(Line: 'Beta Testing:'; Color: COLOR_TITLE; Bold: true),
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: 'BlueG, cessil, CrazyBob'; Color: COLOR_NAME; Bold: false),
(Line: 'DamianC, dugi, d0'; Color: COLOR_NAME; Bold: false),
(Line: 'Jay, JernejL, kaisersouse'; Color: COLOR_NAME; Bold: false),
(Line: 'KingJ, Matite, Mmartin'; Color: COLOR_NAME; Bold: false),
(Line: 'RayW, Si|ent, Wicko'; Color: COLOR_NAME; Bold: false),
//---------- Tester End
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
//---------- URL Start
(Line: 'www.sa-mp.com'; Color: COLOR_URL; Bold: true),
//---------- URL End
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false), // Spacer
(Line: ''; Color: 666; Bold: false) // Spacer
);
fmAbout: TfmAbout; fmAbout: TfmAbout;
CritSect: _RTL_CRITICAL_SECTION;
GameOver: Boolean;
DIBWidth: Integer;
DIBHeight: Integer;
// Timing
Ticks: Cardinal;
TimeScale: Integer = 1;
// Drawing
RenderThread: THandle;
bmi: BITMAPINFO;
hDC1, hDC2: HDC;
Buf: PBGRArray;
hBmp: HBITMAP;
hNormFont, hBoldFont: HFONT;
xRect: TRect;
implementation implementation
{$R *.dfm} {$R *.dfm}
procedure TfmAbout.FormShow(Sender: TObject); var
CreditsRollY: Integer = 300;
TempCRY: Integer = 0;
procedure Flip;
var
i: Integer;
begin begin
// TODO: TfmAbout.FormShow SetDIBits(hDC2, hBmp, 0, DIBHeight, @Buf[0], bmi, DIB_RGB_COLORS);
Inc(TempCRY, TimeScale);
if TempCRY >= 5 then begin
TempCRY:= 0;
Dec(CreditsRollY, TimeScale);
if CreditsRollY < -((High(CreditLines) * 12) + 50) then
CreditsRollY:= 300;
end;
xRect.Top:= CreditsRollY;
for i:= 0 to High(CreditLines) do begin
if (CreditLines[i].Color <> 666) and (xRect.Top > -12) and (xRect.Top < 300) then begin
SetTextColor(hDC2, CreditLines[i].Color);
if CreditLines[i].Bold then
SelectObject(hDC2, hBoldFont)
else
SelectObject(hDC2, hNormFont);
DrawText(hDC2, PChar(CreditLines[i].Line), -1, xRect, DT_NOCLIP or DT_CENTER);
end;
Inc(xRect.Top, 20);
end;
BitBlt(hDC1, 2, 2, DIBWidth, DIBHeight, hDC2, 0, 0, SRCCOPY);
end;
procedure Render;
var
t: Cardinal;
begin
timeBeginPeriod(1);
t:= timeGetTime;
timeEndPeriod(1);
TimeScale:= Round(100 / (1000 / (t - Ticks)));
Ticks:= t;
ZeroMemory(Buf, (DIBWidth*DIBHeight)*4);
Flip;
end;
procedure RenderTimer;
begin
while true do begin
Sleep(10);
EnterCriticalSection(CritSect);
if GameOver then begin
LeaveCriticalSection(CritSect);
Exit;
end;
Render;
LeaveCriticalSection(CritSect);
end;
end;
procedure TfmAbout.FormShow(Sender: TObject);
var
FontStruct: LogFont;
begin
CreditsRollY:= 300;
GetMem(Buf, (DIBWidth*DIBHeight)*4);
hDC1:= GetDC(fmAbout.Handle);
hDC2:= CreateCompatibleDC(hDC1);
hBmp:= CreateCompatibleBitmap(hDC1, DIBWidth, DIBHeight);
ZeroMemory(@FontStruct, SizeOf(FontStruct));
FontStruct.lfWidth:= 0;
FontStruct.lfHeight:= -18;
FontStruct.lfQuality:= ANTIALIASED_QUALITY;
FontStruct.lfFaceName:= 'Arial';
hNormFont:= CreateFontIndirect(FontStruct);
FontStruct.lfWeight:= FW_BOLD;
hBoldFont:= CreateFontIndirect(FontStruct);
SelectObject(hDC2, hBmp);
SetBkMode(hDC2, TRANSPARENT);
Ticks:= timeGetTime;
GameOver:= false;
BeginThread(nil, 0, @RenderTimer, nil, 0, RenderThread);
end; end;
procedure TfmAbout.FormClose(Sender: TObject; var Action: TCloseAction); procedure TfmAbout.FormClose(Sender: TObject; var Action: TCloseAction);
begin begin
// TODO: TfmAbout.FormClose EnterCriticalSection(CritSect);
GameOver:= true;
DeleteObject(hNormFont);
DeleteObject(hBoldFont);
DeleteObject(hBmp);
DeleteDC(hDC1);
DeleteDC(hDC2);
FreeMem(Buf);
LeaveCriticalSection(CritSect);
end; end;
procedure TfmAbout.FormCreate(Sender: TObject); procedure TfmAbout.FormCreate(Sender: TObject);
begin begin
// TODO: TfmAbout.FormCreate InitializeCriticalSection(CritSect);
DIBWidth:= ClientWidth - 4;
DIBHeight:= ClientHeight - 4;
xRect:= Rect(0, 0, ClientWidth, ClientHeight);
with bmi.bmiHeader do begin
biSize:= SizeOf(bmi.bmiHeader);
biWidth:= DIBWidth;
biHeight:= -DIBHeight;
biPlanes:= 1;
biBitCount:= 32;
biCompression:= BI_RGB;
biSizeImage:= 0;
biXPelsPerMeter:= 0;
biYPelsPerMeter:= 0;
biClrUsed:= 0;
biClrImportant:= 0;
end;
end; end;
procedure TfmAbout.FormDestroy(Sender: TObject); procedure TfmAbout.FormDestroy(Sender: TObject);
begin begin
// TODO: TfmAbout.FormDestroy DeleteCriticalSection(CritSect);
end; end;
procedure TfmAbout.FormClick(Sender: TObject); procedure TfmAbout.FormClick(Sender: TObject);
begin begin
// TODO: TfmAbout.FormClick Close;
end; end;
end. end.