drawscrn.pas

来自「一个delphi写的游戏引擎」· PAS 代码 · 共 109 行

unit DrawScrn;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  DXDraws, DXClass, DirectX, IntroScn;


type
   TDrawScreen = class
   private
   public
      CurrentScene: TScene;


      constructor Create;
      destructor Destroy; override;
      procedure KeyPress (var Key: Char);
      procedure KeyDown (var Key: Word; Shift: TShiftState);
      procedure MouseMove (Shift: TShiftState; X, Y: Integer);
      procedure MouseDown (Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
      procedure Initialize;
      procedure Finalize;
      procedure ChangeScene (scenetype: TSceneType);
      procedure DrawScreen (MSurface: TDirectDrawSurface);
end;


implementation

uses
   ClMain;
   

constructor TDrawScreen.Create;
var
   i: integer;
begin
//dsfflsf
end;

destructor TDrawScreen.Destroy;
begin

   inherited Destroy;
end;

procedure TDrawScreen.Initialize;
begin
end;

procedure TDrawScreen.ChangeScene (scenetype: TSceneType);
begin
   if CurrentScene <> nil then
      CurrentScene.CloseScene;
   case scenetype of
      stIntro:  CurrentScene := IntroScene;
      stLogin:  CurrentScene := LoginScene;
    //  stSelectCountry:
   //   stSelectChr: CurrentScene := SelectChrScene;
    //  stNewChr:
   //   stLoading:
   //   stLoginNotice: CurrentScene := LoginNoticeScene;
  //    stPlayGame: CurrentScene := PlayScene;
   end;
   if CurrentScene <> nil then
      CurrentScene.OpenScene;
end;

procedure TDrawScreen.Finalize;
begin
end;

procedure TDrawScreen.KeyPress (var Key: Char);
begin
   if CurrentScene <> nil then
      CurrentScene.KeyPress (Key);
end;

procedure TDrawScreen.KeyDown (var Key: Word; Shift: TShiftState);
begin
   if CurrentScene <> nil then
      CurrentScene.KeyDown (Key, Shift);
end;

procedure TDrawScreen.MouseMove (Shift: TShiftState; X, Y: Integer);
begin
   if CurrentScene <> nil then
      CurrentScene.MouseMove (Shift, X, Y);
end;

procedure TDrawScreen.MouseDown (Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
begin
   if CurrentScene <> nil then
      CurrentScene.MouseDown (Button, Shift, X, Y);
end;

procedure TDrawScreen.DrawScreen (MSurface: TDirectDrawSurface);

begin

   MSurface.Fill(0);//.Erase(0);
   if CurrentScene <> nil then
   CurrentScene.PlayScene (MSurface);
end;

end.