From 1ba91d5a0e1df7419a561f6dcf16a0839509a5e7 Mon Sep 17 00:00:00 2001 From: k-m_schindler Date: Wed, 27 Aug 2008 13:28:57 +0000 Subject: Reordering of the directories[1]: moving Game/Code to src git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1302 b956fd51-792f-4845-bead-9b4dfca2ff2c --- Game/Code/Classes/UTime.pas | 185 -------------------------------------------- 1 file changed, 185 deletions(-) delete mode 100644 Game/Code/Classes/UTime.pas (limited to 'Game/Code/Classes/UTime.pas') diff --git a/Game/Code/Classes/UTime.pas b/Game/Code/Classes/UTime.pas deleted file mode 100644 index f8ae91c4..00000000 --- a/Game/Code/Classes/UTime.pas +++ /dev/null @@ -1,185 +0,0 @@ -unit UTime; - -interface - -{$IFDEF FPC} - {$MODE Delphi} -{$ENDIF} - -{$I switches.inc} - -type - TTime = class - public - constructor Create; - function GetTime(): real; - end; - - TRelativeTimer = class - private - AbsoluteTime: int64; // system-clock reference time for calculation of CurrentTime - RelativeTimeOffset: real; - Paused: boolean; - TriggerMode: boolean; - public - constructor Create(TriggerMode: boolean = false); - procedure Pause(); - procedure Resume(); - function GetTime(): real; - function GetAndResetTime(): real; - procedure SetTime(Time: real; Trigger: boolean = true); - procedure Reset(); - end; - -procedure CountSkipTimeSet; -procedure CountSkipTime; -procedure CountMidTime; - -var - USTime : TTime; - VideoBGTimer: TRelativeTimer; - - TimeNew : int64; - TimeOld : int64; - TimeSkip : real; - TimeMid : real; - TimeMidTemp : int64; - -implementation - -uses - sdl, - ucommon; - -const - cSDLCorrectionRatio = 1000; - -(* -BEST Option now ( after discussion with whiteshark ) seems to be to use SDL -timer functions... - -SDL_delay -SDL_GetTicks -http://www.gamedev.net/community/forums/topic.asp?topic_id=466145&whichpage=1%EE%8D%B7 -*) - - -procedure CountSkipTimeSet; -begin - TimeNew := SDL_GetTicks(); -end; - -procedure CountSkipTime; -begin - TimeOld := TimeNew; - TimeNew := SDL_GetTicks(); - TimeSkip := (TimeNew-TimeOld) / cSDLCorrectionRatio; -end; - -procedure CountMidTime; -begin - TimeMidTemp := SDL_GetTicks(); - TimeMid := (TimeMidTemp - TimeNew) / cSDLCorrectionRatio; -end; - -{** - * TTime - **} - -constructor TTime.Create; -begin - inherited; - CountSkipTimeSet; -end; - -function TTime.GetTime: real; -begin - Result := SDL_GetTicks() / cSDLCorrectionRatio; -end; - -{** - * TRelativeTimer - **} - -(* - * Creates a new timer. - * If TriggerMode is false (default), the timer - * will immediately begin with counting. - * If TriggerMode is true, it will wait until Get/SetTime() or Pause() is called - * for the first time. - *) -constructor TRelativeTimer.Create(TriggerMode: boolean); -begin - inherited Create(); - Self.TriggerMode := TriggerMode; - Reset(); - Paused := false; -end; - -procedure TRelativeTimer.Pause(); -begin - RelativeTimeOffset := GetTime(); - Paused := true; -end; - -procedure TRelativeTimer.Resume(); -begin - AbsoluteTime := SDL_GetTicks(); - Paused := false; -end; - -(* - * Returns the counter of the timer. - * If in TriggerMode it will return 0 and start the counter on the first call. - *) -function TRelativeTimer.GetTime: real; -begin - // initialize absolute time on first call in triggered mode - if (TriggerMode and (AbsoluteTime = 0)) then - begin - AbsoluteTime := SDL_GetTicks(); - Result := RelativeTimeOffset; - Exit; - end; - - if Paused then - Result := RelativeTimeOffset - else - Result := RelativeTimeOffset + (SDL_GetTicks() - AbsoluteTime) / cSDLCorrectionRatio; -end; - -(* - * Returns the counter of the timer and resets the counter to 0 afterwards. - * Note: In TriggerMode the counter will not be stopped as with Reset(). - *) -function TRelativeTimer.GetAndResetTime(): real; -begin - Result := GetTime(); - SetTime(0); -end; - -(* - * Sets the timer to the given time. This will trigger in TriggerMode if - * Trigger is set to true. Otherwise the counter's state will not change. - *) -procedure TRelativeTimer.SetTime(Time: real; Trigger: boolean); -begin - RelativeTimeOffset := Time; - if ((not TriggerMode) or Trigger) then - AbsoluteTime := SDL_GetTicks(); -end; - -(* - * Resets the counter of the timer to 0. - * If in TriggerMode the timer will not start counting until it is triggered again. - *) -procedure TRelativeTimer.Reset(); -begin - RelativeTimeOffset := 0; - if (TriggerMode) then - AbsoluteTime := 0 - else - AbsoluteTime := SDL_GetTicks(); -end; - -end. -- cgit v1.2.3