Subversion Repositories spacemission

unit LevMain;

interface

uses

  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, MMSystem,

  Dialogs, StdCtrls, ExtCtrls, Menus, DIB, DXClass, DXSprite, DXDraws,

  DXSounds, Spin, ComCtrls{$IF CompilerVersion >= 23.0}, System.UITypes,

  WinAPI.DirectDraw{$ENDIF}, DirectX, ComLevelReader, Global, IOUtils;

type

  TMainForm = class(TDXForm)

    MainMenu: TMainMenu;

    Spiel: TMenuItem;

    Beenden: TMenuItem;

    Hilfe: TMenuItem;

    Leer1: TMenuItem;

    Level: TMenuItem;

    Informationen: TMenuItem;

    Enemy1: TRadioButton;

    Enemy2: TRadioButton;

    Enemy3: TRadioButton;

    Enemy4: TRadioButton;

    Enemy5: TRadioButton;

    Enemy6: TRadioButton;

    Enemy7: TRadioButton;

    ScrollBar: TScrollBar;

    Bevel1: TBevel;

    Bevel2: TBevel;

    SelLabel: TLabel;

    SelPanel: TPanel;

    Bevel3: TBevel;

    SLabel1a: TLabel;

    SLabel2a: TLabel;

    SLabel1b: TLabel;

    SLabel2b: TLabel;

    SLabel0: TLabel;

    Neu: TMenuItem;

    Image1: TImage;

    SLabel3a: TLabel;

    SLabel3b: TLabel;

    SLabel4a: TLabel;

    SLabel4b: TLabel;

    LivesLabel: TLabel;

    StatusBar: TStatusBar;

    N1: TMenuItem;

    Spielfelderweitern1: TMenuItem;

    SidePanel: TPanel;

    LivesEdit: TSpinEdit;

    AlleLeveldateienaktualisieren1: TMenuItem;

    N2: TMenuItem;

    Leveltesten1: TMenuItem;

    Hilfe1: TMenuItem;

    N3: TMenuItem;

    AufUpdatesprfen1: TMenuItem;

    procedure DXDrawFinalize(Sender: TObject);

    procedure DXDrawInitialize(Sender: TObject);

    procedure FormCreate(Sender: TObject);

    procedure DXTimerTimer(Sender: TObject; LagCount: Integer);

    procedure BeendenClick(Sender: TObject);

    procedure FormDestroy(Sender: TObject);

    procedure LevelClick(Sender: TObject);

    procedure FormShow(Sender: TObject);

    procedure InformationenClick(Sender: TObject);

    procedure FormClose(Sender: TObject; var Action: TCloseAction);

    procedure DXDrawMouseDown(Sender: TObject; Button: TMouseButton;

      Shift: TShiftState; X, Y: Integer);

    procedure EnemyClick(Sender: TObject);

    procedure NeuClick(Sender: TObject);

    procedure DXDrawMouseMove(Sender: TObject; Shift: TShiftState; X,

      Y: Integer);

    procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);

    procedure Spielfelderweitern1Click(Sender: TObject);

    procedure ScrollBarScroll(Sender: TObject; ScrollCode: TScrollCode;

      var ScrollPos: Integer);

    procedure AlleLeveldateienaktualisieren1Click(Sender: TObject);

    procedure Leveltesten1Click(Sender: TObject);

    procedure Hilfe1Click(Sender: TObject);

    procedure AufUpdatesprfen1Click(Sender: TObject);

  private

    function GetTestlevelFilename: string;

  public

    { VCL-Ersatz }

    spriteengine: tdxspriteengine;

    dxtimer: tdxtimer;

    imagelist: tdximagelist;

    dxdraw: tdxdraw;

    { Variablen }

    FMenuItem: integer;

    LevData: TLevelData;

    ScrollP: integer;

    AltScrollPos: integer;

    Boss: boolean;

    LevChanged: boolean;

    NumEnemys: integer;

    function SelectedEnemyType: TEnemyType;

    { Grafik-Routinen }

    function GetSpriteGraphic(Sprite: TSpaceMissionGraphicSprite): TPictureCollectionItem;

    { Level-Routinen }

    procedure EnemyCreateSprite(x, y: integer; AEnemyType: TEnemyType; ALives: integer);

    procedure DestroyLevel;

    procedure RefreshFromLevData;

    procedure AnzeigeAct;

    { Initialisiations-Routinen }

    procedure DXInit;

    procedure ProgramInit;

    { Farb-Routinen }

    function ComposeColor(Dest, Src: TRGBQuad; Percent: Integer): TRGBQuad;

    procedure PalleteAnim(Col: TRGBQuad; Time: Integer);

  end;

var

  MainForm: TMainForm;

implementation

uses

  LevSplash, LevSpeicherung, ComInfo, LevOptions, ShellAPI, ComHilfe;

{$R *.DFM}

type

  TBackground = class(TBackgroundSprite)

  strict protected

    procedure DoMove(MoveCount: Integer); override;

  end;

  TEnemy = class(TImageSprite)

  strict private

    FLives: integer;

    FEnemyType: TEnemyType;

    FXCor: integer;

    FCorInit: boolean;

  strict protected

    procedure DoMove(MoveCount: Integer); override;

  public

    constructor Create(AParent: TSprite; AEnemyType: TEnemyType; ALives: Integer); reintroduce;

  end;

{ TBackground }

procedure TBackground.DoMove(MoveCount: Integer);

begin

  X := -(MainForm.ScrollP * RasterW);

end;

{ TEnemy }

procedure TEnemy.DoMove(MoveCount: Integer);

begin

  if not FCorInit then

  begin

    FXCor := trunc(x) + (MainForm.ScrollP * RasterW);

    FCorInit := true;

  end;

  if MainForm.LevData.IndexOfEnemy(FXCor, integer(round(Y)), FEnemyType, FLives) = -1 then dead;

  X := FXCor - (MainForm.ScrollP * RasterW);

end;

constructor TEnemy.Create(AParent: TSprite; AEnemyType: TEnemyType; ALives: Integer);

begin

  inherited Create(AParent);

  if AEnemyType = etEnemyAttacker then Image := MainForm.GetSpriteGraphic(smgEnemyAttacker);

  if AEnemyType = etEnemyAttacker2 then Image := MainForm.GetSpriteGraphic(smgEnemyAttacker2);

  if AEnemyType = etEnemyAttacker3 then Image := MainForm.GetSpriteGraphic(smgEnemyAttacker3);

  if AEnemyType = etEnemyMeteor then Image := MainForm.GetSpriteGraphic(smgEnemyMeteor);

  if AEnemyType = etEnemyUFO then Image := MainForm.GetSpriteGraphic(smgEnemyDisk);

  if AEnemyType = etEnemyUFO2 then Image := MainForm.GetSpriteGraphic(smgEnemyDisk2);

  if AEnemyType = etEnemyBoss then Image := MainForm.GetSpriteGraphic(smgEnemyBoss);

  if AEnemyType = etEnemyMeteor then FLives := 0 else FLives := ALives;

  FEnemyType := AEnemyType;

  Width := Image.Width;

  Height := Image.Height;

  PixelCheck := True;

end;

{ TMainForm }

procedure TMainForm.DXInit;

begin

  Imagelist.Items.LoadFromFile(OwnDirectory+'DirectX\Graphics.dxg');

  ImageList.Items.MakeColorTable;

  DXDraw.ColorTable := ImageList.Items.ColorTable;

  DXDraw.DefColorTable := ImageList.Items.ColorTable;

  DXDraw.UpdatePalette;

  DXDraw.Initialize;

end;

procedure TMainForm.FormCreate(Sender: TObject);

resourcestring

  SFileError = 'Die Datei kann von SpaceMission nicht geöffnet werden!';

begin

  { VCL-Ersatz start }

  dxtimer := tdxtimer.create(self);

  dxtimer.Interval := 100;

  dxtimer.ActiveOnly := false;

  dxtimer.Enabled := false;

  dxtimer.OnTimer := DxTimerTimer;

  dxdraw := tdxdraw.Create(self);

  dxdraw.Parent := self;

  dxdraw.Left := 0;

  dxdraw.Top := 0;

  dxdraw.Width := SidePanel.Left;

  dxdraw.Height := ScrollBar.Top;

  dxdraw.AutoInitialize := False;

  dxdraw.AutoSize := False;

  dxdraw.Color := clBlack;

  (*

  dxdraw.Display.BitCount := 24;

  dxdraw.Display.FixedBitCount := False;

  dxdraw.Display.FixedRatio := False;

  dxdraw.Display.FixedSize := False;

  dxdraw.Display.Height := 600;

  dxdraw.Display.Width := 800;

  *)

  dxdraw.Options := [doAllowReboot, doWaitVBlank, doAllowPalette256, doCenter, {doRetainedMode,} doHardware, doSelectDriver];

  dxdraw.OnFinalize := DXDrawFinalize;

  dxdraw.OnInitialize := DXDrawInitialize;

  dxdraw.ParentShowHint := False;

  dxdraw.ShowHint := False;

  dxdraw.TabOrder := 0;

  dxdraw.OnMouseDown := DXDrawMouseDown;

  dxdraw.OnMouseMove := DXDrawMouseMove;

  spriteengine := tdxspriteengine.create(self);

  spriteengine.DXDraw := dxdraw;

  imagelist := tdximagelist.create(self);

  imagelist.DXDraw := dxdraw;

  { VCL-Ersatz ende }

  LivesEdit.MinValue := 1;

  LivesEdit.MaxValue := MaxPossibleEnemyLives;

  LivesEdit.Value := 1;

  Enemy1.Checked := true;

  EnemyClick(Enemy1);

  // Leeres Level am Anfang braucht keine Beenden-Bestätigung.

  // LevChanged := true;

  //Application.Title := 'SpaceMission '+ProgramVersion+' - Leveleditor';

  Caption := 'SpaceMission '+ProgramVersion+' - Leveleditor';

  DXInit;

  LevData := TLevelData.create;

  ProgramInit;

  DestroyLevel;

  if (paramcount > 0) and (fileexists(paramstr(1))) and (ExtractFileExt(paramstr(1)).ToLower = '.lev') then

  begin

    try

      LevData.RasterErzwingen := true;

      LevData.LoadFromFile(paramstr(1));

    except

      on E: Exception do

      begin

        showmessage(SFileError + ' ' +E.Message);

        DestroyLevel;

      end;

    end;

    RefreshFromLevData;

    LevChanged := false;

    AnzeigeAct;

  end;

end;

procedure TMainForm.FormDestroy(Sender: TObject);

var

  tmp: string;

begin

  FreeAndNil(dxdraw);

  FreeAndNil(LevData);

  //FreeAndNil(spriteengine);

  FreeAndNil(dxtimer);

  FreeAndNil(imagelist);

  tmp := GetTestlevelFilename;

  // SpaceMission.exe only loads a file once, so we can delete any test level

  if FileExists(tmp) then DeleteFile(GetTestlevelFilename);

end;

procedure TMainForm.BeendenClick(Sender: TObject);

begin

  close;

end;

procedure TMainForm.DXDrawInitialize(Sender: TObject);

begin

  if Assigned(DXTimer) then DXTimer.Enabled := True;

end;

procedure TMainForm.DXDrawFinalize(Sender: TObject);

begin

  if Assigned(DXTimer) then DXTimer.Enabled := False;

end;

procedure TMainForm.DXTimerTimer(Sender: TObject; LagCount: Integer);

begin

  if not DXDraw.CanDraw then exit;

  LagCount := 1000 div 60;

  SpriteEngine.Move(LagCount);

  SpriteEngine.Dead;

  DxDraw.Surface.Fill(0);

  SpriteEngine.Draw;

  DXDraw.Flip;

end;

function TMainForm.ComposeColor(Dest, Src: TRGBQuad; Percent: Integer): TRGBQuad;

begin

  with Result do

  begin

    rgbRed := Src.rgbRed+((Dest.rgbRed-Src.rgbRed)*Percent div 256);

    rgbGreen := Src.rgbGreen+((Dest.rgbGreen-Src.rgbGreen)*Percent div 256);

    rgbBlue := Src.rgbBlue+((Dest.rgbBlue-Src.rgbBlue)*Percent div 256);

    rgbReserved := 0;

  end;

end;

procedure TMainForm.PalleteAnim(Col: TRGBQuad; Time: Integer);

var

  i: Integer;

  t, t2: DWORD;

  ChangePalette: Boolean;

  c: Integer;

begin

  if DXDraw.Initialized then

  begin

    c := DXDraw.Surface.ColorMatch(RGB(Col.rgbRed, Col.rgbGreen, Col.rgbBlue));

    ChangePalette := False;

    if DXDraw.CanPaletteAnimation then

    begin

      t := GetTickCount;

      while Abs(GetTickCount-t)<Time do

      begin

        t2 := Trunc(Abs(GetTickCount-t)/Time*255);

        for i := 0 to 255 do

          DXDraw.ColorTable[i] := ComposeColor(Col, DXDraw.DefColorTable[i], t2);

        DXDraw.UpdatePalette;

        ChangePalette := True;

      end;

    end else

      Sleep(Time);

    for i := 0 to 4 do

    begin

      DXDraw.Surface.Fill(c);

      DXDraw.Flip;

    end;

    if ChangePalette then

    begin

      DXDraw.ColorTable := DXDraw.DefColorTable;

      DXDraw.UpdatePalette;

    end;

    DXDraw.Surface.Fill(c);

    DXDraw.Flip;

  end;

end;

procedure TMainForm.ProgramInit;

{var

  i, j: Integer;}

begin

  sleep(500);

  //PlayerSprite

  with TBackground.Create(SpriteEngine.Engine) do

  begin

    SetMapSize(1, 1);

    Image := MainForm.GetSpriteGraphic(smgStar3);

    Z := -13;

    Y := 40;

    Tile := True;

  end;

  with TBackground.Create(SpriteEngine.Engine) do

  begin

    SetMapSize(1, 1);

    Image := MainForm.GetSpriteGraphic(smgStar2);

    Z := -12;

    Y := 30;

    Tile := True;

  end;

  with TBackground.Create(SpriteEngine.Engine) do

  begin

    SetMapSize(1, 1);

    Image := MainForm.GetSpriteGraphic(smgStar1);

    Z := -11;

    Y := 10;

    Tile := True;

  end;

  with TBackground.Create(SpriteEngine.Engine) do

  begin

    SetMapSize(1, 1);

    Image := MainForm.GetSpriteGraphic(smgMatrix);

    Z := -10;

    Tile := True;

  end;

  {with TBackground.Create(SpriteEngine.Engine) do

  begin

    SetMapSize(200, 10);

    Y := 10;

    Z := -13;

    FSpeed := 1 / 2;

    Tile := True;

    for i := 0 to MapHeight-1 do

    begin

      for j := 0 to MapWidth-1 do

      begin

        Chips[j, i] := Image.PatternCount-Random(Image.PatternCount div 8);

        if Random(100)<95 then Chips[j, i] := -1;

      end;

    end;

  end;

  with TBackground.Create(SpriteEngine.Engine) do

  begin

    SetMapSize(200, 10);

    Y := 30;

    Z := -12;

    FSpeed := 1;

    Tile := True;

    for i := 0 to MapHeight-1 do

    begin

      for j := 0 to MapWidth-1 do

      begin

        Chips[j, i] := Image.PatternCount-Random(Image.PatternCount div 4);

        if Random(100)<95 then Chips[j, i] := -1;

      end;

    end;

  end;

  with TBackground.Create(SpriteEngine.Engine) do

  begin

    SetMapSize(200, 10);

    Y := 40;

    Z := -11;

    FSpeed := 2;

    Tile := True;

    for i := 0 to MapHeight-1 do

    begin

      for j := 0 to MapWidth-1 do

      begin

        Chips[j, i] := Image.PatternCount-Random(Image.PatternCount div 2);

        if Random(100)<95 then Chips[j, i] := -1;

      end;

    end;

  end;}

  PalleteAnim(RGBQuad(0, 0, 0), 300);

  mainform.Visible := true;

end;

procedure TMainForm.RefreshFromLevData;

var

  i: integer;

begin

  MainForm.ScrollBar.Max := MainForm.LevData.LevelEditorLength;

  for i := 0 to MainForm.LevData.CountEnemies - 1 do

  begin

    MainForm.EnemyCreateSprite(

      MainForm.LevData.EnemyAdventTable[i].x,

      MainForm.LevData.EnemyAdventTable[i].y,

      MainForm.LevData.EnemyAdventTable[i].enemyType,

      MainForm.LevData.EnemyAdventTable[i].lifes

    );

  end;

  MainForm.NumEnemys := MainForm.LevData.CountEnemies;

  MainForm.Boss := MainForm.LevData.HasBoss;

  AnzeigeAct;

end;

procedure TMainForm.LevelClick(Sender: TObject);

begin

  speicherungform.showmodal;

end;

procedure TMainForm.Leveltesten1Click(Sender: TObject);

var

  sav: TSaveData;

  tmp: string;

begin

  KillTask('SpaceMission.exe');

  sav := TSaveData.Create;

  try

    sav.Score := 0;

    sav.Life := 6;

    if Assigned(SpeicherungForm) then

      sav.Level := SpeicherungForm.LevelNumber.Value

    else

      sav.Level := 1;

    sav.GameMode := gmLevels;

    sav.LevelData := TlevelData.Create;

    sav.LevelData.Assign(LevData);

    tmp := GetTestlevelFilename;

    sav.SaveToFile(tmp);

    ShellExecute(Handle, 'open', PChar(OwnDirectory+'SpaceMission.exe'), PChar('"'+tmp+'"'), PChar(OwnDirectory), SW_NORMAL);

  finally

    FreeAndNil(sav);

  end;

end;

procedure TMainForm.FormShow(Sender: TObject);

begin

  if Assigned(SplashForm) then

  begin

    SplashForm.Hide;

    FreeAndNil(SplashForm);

  end;

  dxtimer.Enabled := true;

  dxtimer.ActiveOnly := true;

end;

function TMainForm.GetSpriteGraphic(

  Sprite: TSpaceMissionGraphicSprite): TPictureCollectionItem;

begin

  if (Sprite<>smgNone) and (imagelist.Items.Count >= Ord(Sprite)) then

    result := imagelist.Items.Items[Ord(Sprite)-1]

  else

    result := nil;

end;

function TMainForm.GetTestlevelFilename: string;

begin

  result := IncludeTrailingPathDelimiter(TPath.GetTempPath) + 'SpaceMissionTest.sav';

end;

procedure TMainForm.Hilfe1Click(Sender: TObject);

begin

  HilfeForm.Caption := TMenuItem(Sender).Caption;

  HilfeForm.Caption := StringReplace(HilfeForm.Caption, '&&', #1, [rfReplaceAll]);

  HilfeForm.Caption := StringReplace(HilfeForm.Caption, '&', '', [rfReplaceAll]);

  HilfeForm.Caption := StringReplace(HilfeForm.Caption, #1, '&', [rfReplaceAll]);

  HilfeForm.ShowMarkDownHelp(OwnDirectory+'Doku.md');

  HilfeForm.ShowModal;

end;

procedure TMainForm.InformationenClick(Sender: TObject);

begin

  mainform.dxtimer.enabled := false;

  InfoForm.showmodal;

  mainform.dxtimer.enabled := true;

end;

procedure TMainForm.FormClose(Sender: TObject; var Action: TCloseAction);

begin

  SpriteEngine.Engine.Clear;

  DXTimer.Enabled := False;

end;

procedure TMainForm.DXDrawMouseDown(Sender: TObject; Button: TMouseButton;

  Shift: TShiftState; X, Y: Integer);

var

  i, j, k, l, ex, ey: integer;

  ok, breaked: boolean;

begin

  ex := trunc(x/RasterW) * RasterW;

  ey := trunc(y/RasterH) * RasterH;

  EnemyCreateSprite(ex, ey, SelectedEnemyType, LivesEdit.Value);

  breaked := false;

  { Setzen }

  if Button = mbLeft then

  begin

    ok := true;

    if (SelectedEnemyType = etEnemyBoss) and boss then

      ok := false // boss already exists

    else

    begin

      for i := 1 to NumEnemyTypes do

      begin

        for j := 0 to MaxPossibleEnemyLives do

        begin

          if boss then

          begin

            for k := 0 to 3 do

            begin

              for l := 0 to 1 do

              begin

                if LevData.IndexOfEnemy(ex + ((ScrollP - k) * RasterW), ey - (RasterH * l), etEnemyBoss, j) <> -1 then

                begin

                  ok := false;

                  break;

                end;

              end;

              if not ok then break;

            end;

            if not ok then break;

          end;

          if LevData.IndexOfEnemy(ex + (ScrollP * RasterW), ey, TEnemyType(i), j) <> -1 then

          begin

            ok := false;

            break;

          end;

        end;

        if not ok then break;

      end;

    end;

    if ok then

    begin

      if SelectedEnemyType <> etEnemyMeteor then

        LevData.AddEnemy(ex + (ScrollP * RasterW), ey, SelectedEnemyType, LivesEdit.Value)

      else

        LevData.AddEnemy(ex + (ScrollP * RasterW), ey, SelectedEnemyType, 0);

      inc(NumEnemys);

      if SelectedEnemyType = etEnemyBoss then boss := true;

    end

    else beep;

  end

  { Löschen }

  else if Button = mbRight then

  begin

    for i := 1 to NumEnemyTypes do

    begin

      for j := 0 to MaxPossibleEnemyLives do

      begin

        if boss and (TEnemyType(i) = etEnemyBoss) then

        begin

          for k := 0 to 3 do

          begin

            for l := 0 to 1 do

            begin

              if LevData.IndexOfEnemy(ex + ((ScrollP - k) * RasterW), ey - (RasterH * l), TEnemyType(i), j) <> -1 then

              begin

                LevData.DeleteEnemy(ex + ((ScrollP - k) * RasterW), ey - (RasterH * l), TEnemyType(i), j);

                Boss := false;

                dec(NumEnemys);

                breaked := true;

                break;

              end;

            end;

            if breaked then break;

          end;

        end;

        if LevData.IndexOfEnemy(ex + (ScrollP * RasterW), ey, TEnemyType(i), j) <> -1 then

        begin

          LevData.DeleteEnemy(ex + (ScrollP * RasterW), ey, TEnemyType(i), j);

          if TEnemyType(i) = etEnemyBoss then Boss := false;

          dec(NumEnemys);

          breaked := true;

          break;

        end;

      end;

      if breaked then break;

    end;

  end;

  LevChanged := true;

  AnzeigeAct;

end;

procedure TMainForm.EnemyClick(Sender: TObject);

var

  et: TEnemyType;

begin

  et := SelectedEnemyType;

  Image1.Left := -(87 * (Ord(et) - 1)) + 1;

  LivesEdit.Enabled := et <> etEnemyMeteor;

  LivesLabel.Enabled := et <> etEnemyMeteor;

end;

procedure TMainForm.EnemyCreateSprite(x, y: integer; AEnemyType: TEnemyType; ALives: integer);

var

  Enemy: TSprite;

begin

  Enemy := TEnemy.Create(SpriteEngine.Engine, AEnemyType, ALives);

  Enemy.x := x;

  Enemy.y := y;

end;

procedure TMainForm.DestroyLevel;

begin

  ScrollBar.Position := 0; // this doesn't call ScrollBarScroll()

  ScrollP := 0;

  LevData.Clear;

  ScrollBar.Max := LevData.LevelEditorLength;

  NumEnemys := 0;

  Boss := false;

  LevChanged := true;

  LivesEdit.Value := 1;

  Enemy1.Checked := true;

  EnemyClick(Enemy1);

  AnzeigeAct;

end;

procedure TMainForm.AlleLeveldateienaktualisieren1Click(Sender: TObject);

var

  i: integer;

begin

  // Just for internal/development purposes

  for i := 1 to MaxPossibleLevels do

  begin

    if FileExists('Levels\Level '+IntToStr(i)+'.lev') then

    begin

      LevData.RasterErzwingen := true;

      LevData.LoadFromFile('Levels\Level '+IntToStr(i)+'.lev');

      LevData.SaveToFile('Levels\Level '+IntToStr(i)+'.lev');

    end;

  end;

end;

procedure TMainForm.AnzeigeAct;

begin

  SLabel1b.Caption := inttostr(NumEnemys);

  if Boss then SLabel2b.Caption := 'Ja' else SLabel2b.Caption := 'Nein';

  SLabel3b.Caption := inttostr(ScrollBar.Max);

  if LevChanged then

  begin

    SLabel4a.Font.Color := $00000096;

    SLabel4b.Font.Color := $00000096;