unit Global;
interface
const
ProgramVersion = '1.2.1';
LevEditRasterW = 48;
LevEditRasterH = 32;
LevEditRows = 15; // Attention: if you change this, you also need to change the LevEditor GUI!
LevEditCols = 13; // Attention: if you change this, you also need to change the LevEditor GUI!
MaxPossibleEnemyLives = 999;
MaxPossibleLevels = 999;
RegistrySettingsKey = 'SOFTWARE\ViaThinkSoft\SpaceMission\Settings'; // do not localize
MusicSettingKey = 'Music'; // do not localize
SoundSettingKey = 'Sound'; // do not localize
SpeedSettingKey = 'GameSpeed'; // do not localize
DefaultLevelLength = 1200;
StartLives = 6;
SpeedEasy = 650 div 60; // 10
SpeedMedium = 1000 div 60; // 16
SpeedHard = 1350 div 60; // 22
SpeedMaster = 2000 div 60; // 33
DEFAULT_ANIMSPEED = 15/1000;
BossWidth = 4;
BossHeight = 2;
SpaceMissionExe = 'SpaceMission.exe'; // do not localize
LevEditExe = 'LevEdit.exe'; // do not localize
DxgFile = 'DirectX\Graphics.dxg'; // do not localize
DxwFile = 'DirectX\Sound.dxw'; // do not localize
DxmFile = 'DirectX\Music.dxm'; // do not localize
RandomLevelMaxEnemyLives = 10;
RandomLevelMedikitEveryX = 250;
RandomLevelAdditionalEnemiesPerLevel = 75; // Zufalls-Level
type
// DirectX\Music.dxm
TSpaceMissionMusicTrack = (
smmNone,
smmBoss, // dxmusic.Midis[0]
smmGame, // dxmusic.Midis[1]
smmScene, // dxmusic.Midis[2]
smmTitle // dxmusic.Midis[3]
);
// DirectX\Graphics.dxg
TSpaceMissionGraphicSprite = (
smgNone,
smgEnemyDisk, // ImageList.Items.Item[0]
smgEnemyAttacker, // ImageList.Items.Item[1]
smgEnemyBoss, // ImageList.Items.Item[2]
smgBounce, // ImageList.Items.Item[3]
smgMachine, // ImageList.Items.Item[4]
smgEnemyAttacker2, // ImageList.Items.Item[5]
smgEnemyAttacker3, // ImageList.Items.Item[6]
smgEnemyMeteor, // ImageList.Items.Item[7]
smgBounce2, // ImageList.Items.Item[8]
smgEnemyDisk2, // ImageList.Items.Item[9]
smgLogo, // ImageList.Items.Item[10]
smgExplosion, // ImageList.Items.Item[11]
smgBackgroundPlanet1, // ImageList.Items.Item[12]
smgMatrix, // ImageList.Items.Item[13]
smgStar1, // ImageList.Items.Item[14]
smgStar2, // ImageList.Items.Item[15]
smgStar3, // ImageList.Items.Item[16]
smgBackgroundBlue, // ImageList.Items.Item[17]
smgBackgroundRed, // ImageList.Items.Item[18]
smgBackgroundYellow, // ImageList.Items.Item[19]
smgHintergrundRot, // ImageList.Items.Item[20]
smgItemMedikit // ImageList.Items.Item[21]
);
// DirectX\Sound.dxw
TSpaceMissionSound = (
smsNone,
smsSceneMov, // WaveList.Items.Item[0]
smsExplosion, // WaveList.Items.Item[1]
smsHit, // WaveList.Items.Item[2]
smsShoot, // WaveList.Items.Item[3]
smsItemCollected // WaveList.Items.Item[4]
);
function OwnDirectory: string;
const
FOLDERID_SavedGames: TGuid = '{4C5C32FF-BB9D-43b0-B5B4-2D72E54EAAA4}'; // do not localize
// Useful functions
function GetKnownFolderPath(const rfid: TGUID): string;
function KillTask(ExeFileName: string): Integer;
procedure CheckForUpdates(ViaThinkSoftProjectName: string; AVersion: string);
implementation
uses
Windows, SysUtils, Dialogs, ActiveX, ShlObj, TlHelp32, wininet, Forms, ShellAPI,
System.UITypes;
function GetKnownFolderPath(const rfid: TGUID): string;
var
OutPath: PWideChar;
begin
// https://www.delphipraxis.net/135471-unit-zur-verwendung-von-shgetknownfolderpath.html
if ShGetKnownFolderPath(rfid, 0, 0, OutPath) {>= 0} = S_OK then
begin
Result := OutPath;
// From MSDN
// ppszPath [out]
// Type: PWSTR*
// When this method returns, contains the address of a pointer to a null-terminated Unicode string that specifies the path of the known folder
// The calling process is responsible for freeing this resource once it is no longer needed by calling CoTaskMemFree.
// The returned path does not include a trailing backslash. For example, "C:\Users" is returned rather than "C:\Users\".
CoTaskMemFree(OutPath);
end
else
begin
Result := '';
end;
end;
// https://stackoverflow.com/questions/43774320/how-to-kill-a-process-by-name
function KillTask(ExeFileName: string): Integer;
const
PROCESS_TERMINATE = $0001;
var
ContinueLoop: BOOL;
FSnapshotHandle: THandle;
FProcessEntry32: TProcessEntry32;
begin
Result := 0;
FSnapshotHandle := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
FProcessEntry32.dwSize := SizeOf(FProcessEntry32);
ContinueLoop := Process32First(FSnapshotHandle, FProcessEntry32);
while Integer(ContinueLoop) <> 0 do
begin
if ((UpperCase(ExtractFileName(FProcessEntry32.szExeFile)) =
UpperCase(ExeFileName)) or (UpperCase(FProcessEntry32.szExeFile) =
UpperCase(ExeFileName))) then
Result := Integer(TerminateProcess(
OpenProcess(PROCESS_TERMINATE,
BOOL(0),
FProcessEntry32.th32ProcessID),
0));
ContinueLoop := Process32Next(FSnapshotHandle, FProcessEntry32);
end;
CloseHandle(FSnapshotHandle);
end;
function OwnDirectory: string;
begin
result := extractfilepath(paramstr(0));
end;
// https://www.delphipraxis.net/post43515.html , fixed , works for Delphi 12 Athens
function GetHTML(AUrl: string): RawByteString;
var
databuffer : array[0..4095] of ansichar; // SIC! ansichar!
ResStr : ansistring; // SIC! ansistring
hSession, hfile: hInternet;
dwindex,dwcodelen,dwread,dwNumber: cardinal;
dwcode : array[1..20] of char;
res : pchar;
Str : pansichar; // SIC! pansichar
begin
ResStr:='';
if (system.pos('http://',lowercase(AUrl))=0) and // do not localize
(system.pos('https://',lowercase(AUrl))=0) then // do not localize
AUrl:='http://'+AUrl; // do not localize
// Hinzugefügt
if Assigned(Application) then Application.ProcessMessages;
hSession:=InternetOpen('InetURL:/1.0', // do not localize
INTERNET_OPEN_TYPE_PRECONFIG,
nil,
nil,
0);
if assigned(hsession) then
begin
// Hinzugefügt
if Assigned(Application) then application.ProcessMessages;
hfile:=InternetOpenUrl(
hsession,
pchar(AUrl),
nil,
0,
INTERNET_FLAG_RELOAD,
0);
dwIndex := 0;
dwCodeLen := 10;
// Hinzugefügt
if Assigned(Application) then application.ProcessMessages;
HttpQueryInfo(hfile,
HTTP_QUERY_STATUS_CODE,
@dwcode,
dwcodeLen,
dwIndex);
res := pchar(@dwcode);
dwNumber := sizeof(databuffer)-1;
if (res ='200') or (res = '302') then // do not localize
begin
while (InternetReadfile(hfile,
@databuffer,
dwNumber,
DwRead)) do
begin
// Hinzugefügt
if Assigned(Application) then application.ProcessMessages;
if dwRead =0 then
break;
databuffer[dwread]:=#0;
Str := pansichar(@databuffer);
resStr := resStr + Str;
end;
end
else
ResStr := 'Status:'+AnsiString(res); // do not localize
if assigned(hfile) then
InternetCloseHandle(hfile);
end;
// Hinzugefügt
if Assigned(Application) then application.ProcessMessages;
InternetCloseHandle(hsession);
Result := resStr;
end;
procedure CheckForUpdates(ViaThinkSoftProjectName: string; AVersion: string);
resourcestring
SDownloadError = 'Ein Fehler ist aufgetreten. Wahrscheinlich ist keine Internetverbindung aufgebaut, oder der der ViaThinkSoft-Server vorübergehend offline.';
SNewProgramVersionAvailable = 'Eine neue Programmversion ist vorhanden. Möchten Sie diese jetzt herunterladen?';
SNoUpdateAvailable = 'Es ist keine neue Programmversion vorhanden.';
var
cont: RawByteString;
begin
cont := GetHTML('https://www.viathinksoft.de/update/?id='+ViaThinkSoftProjectName); // do not localize
if copy(cont, 0, 7) = 'Status:' then
begin
MessageDlg(SDownloadError, mtError, [mbOk], 0);
end
else
begin
if string(cont) <> AVersion then
begin
if MessageDlg(SNewProgramVersionAvailable, mtConfirmation, mbYesNoCancel, 0) = mrYes then
shellexecute(application.handle, 'open', pchar('https://www.viathinksoft.de/update/?id=@'+ViaThinkSoftProjectName), '', '', sw_normal); // do not localize
end
else
begin
MessageDlg(SNoUpdateAvailable, mtInformation, [mbOk], 0);
end;
end;
end;
end.