124 lines
3.0 KiB
Plaintext
124 lines
3.0 KiB
Plaintext
(*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* http://www.opensource.org/licenses/cddl1.php.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* http://www.opensource.org/licenses/cddl1.php. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying * information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2009 Andreas Schneider
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*)
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unit UAnimDataProvider;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, UMulProvider, UMulBlock, UAnimData;
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type
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TAnimDataArray = array[$0..$3FFF] of TAnimData;
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{ TAnimDataProvider }
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TAnimDataProvider = class(TMulProvider)
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constructor Create(AData: TStream; AReadOnly: Boolean = False); overload;
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override;
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constructor Create(AData: string; AReadOnly: Boolean = False); overload;
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override;
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destructor Destroy; override;
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protected
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FAnimData: TAnimDataArray;
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function CalculateOffset(AID: Integer): Integer; override;
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function GetData(AID, AOffset: Integer): TAnimData; override;
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procedure InitArray;
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procedure SetData(AID, AOffset: Integer; ABlock: TMulBlock); override;
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public
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property AnimData: TAnimDataArray read FAnimData;
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function GetBlock(AID: Integer): TAnimData; override;
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end;
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implementation
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{ TAnimDataProvider }
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constructor TAnimDataProvider.Create(AData: TStream; AReadOnly: Boolean);
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begin
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inherited Create(AData, AReadOnly);
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InitArray;
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end;
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constructor TAnimDataProvider.Create(AData: string; AReadOnly: Boolean);
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begin
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inherited Create(AData, AReadOnly);
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InitArray;
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end;
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destructor TAnimDataProvider.Destroy;
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var
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i: Integer;
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begin
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for i := 0 to Length(FAnimData) - 1 do
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FreeAndNil(FAnimData[i]);
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inherited Destroy;
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end;
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function TAnimDataProvider.CalculateOffset(AID: Integer): Integer;
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begin
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Result := GetAnimDataOffset(AID);
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end;
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function TAnimDataProvider.GetData(AID, AOffset: Integer): TAnimData;
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begin
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Result := FAnimData[AID];
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end;
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procedure TAnimDataProvider.InitArray;
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var
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i: Integer;
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begin
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for i := 0 to Length(FAnimData) - 1 do
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begin
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FData.Position := GetAnimDataOffset(i);
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FAnimData[i] := TAnimData.Create(FData);
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end;
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end;
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procedure TAnimDataProvider.SetData(AID, AOffset: Integer; ABlock: TMulBlock);
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begin
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FreeAndNil(FAnimData[AID]);
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FAnimData[AID] := TAnimData(ABlock.Clone);
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if not FReadOnly then
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begin
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FData.Position := AOffset;
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ABlock.Write(FData);
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end;
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end;
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function TAnimDataProvider.GetBlock(AID: Integer): TAnimData;
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begin
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Result := FAnimData[AID].Clone;
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end;
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end.
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