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- /*
- ** GradualScale.fred.pre
- **
- ** $VER: GradualScale.fred.pre 1.1.0 (23.10.93)
- **
- ** If the GradualScale.fred script appears in the InvokeADPro list,
- ** this program will ask the user to enter the beginning and ending width and height.
- **
- ** Clips Exported:
- ** FREDGradualWidthCurr - Current width
- ** FREDGradualHeightCurr - Current height
- ** FREDGradualWidthIncr - Width increment per frame
- ** FREDGradualHeightIncr - Height increment per frame
- ** FREDGradualWidthFinal - Final width
- ** FREDGradualHeightFinal - Final height
- ** FREDNumberOfFrames - The number of frames selected
- ** FREDFrameCount - The number of frames already processed
- **
- ** NOTE: Clip names are case sensitive.
- **
- ** This script requires FRED v1.4.0 (or higher) to run. Also required is
- ** ADPro v2.5.0 (or higher).
- **
- ** Copyright © 1992-1993 ASDG, Incorporated
- ** All Rights Reserved
- */
-
-
- ADDRESS "ADPro"
- OPTIONS RESULTS
-
- PARSE ARG NumberOfCells NumberOfFrames
-
- NL = '0A'X
- SQ = '27'X
- DQ = '22'X
- TRUE = 1
- FALSE = 0
-
-
- /*
- ** Ensure that at least two frames are to be processed.
- */
-
- IF (NumberOfFrames < 2) THEN DO
- ADPRO_TO_FRONT
- OKAY1 "Frame count must be more than 2."
- SCREEN_TO_FRONT "FRED"
- EXIT 10
- END
-
-
- /*
- ** Set some default values.
- */
-
- StartingWidth = 640
- StartingHeight = 400
- EndingWidth = 320
- EndingHeight = 200
-
-
- /*
- ** See what type of data is loaded in ADPro/MorphPlus.
- */
-
- CALL "FREDSCRIPTS:FREDFunctions/CheckForImageData"
- IF (RESULT = 0) THEN DO
- XSIZE
- StartingWidth = ADPRO_RESULT
-
- YSIZE
- StartingHeight = ADPRO_RESULT
- END
-
-
- /*
- ** Ask the user for a starting size using the currently loaded width as default.
- */
-
- CALL "FREDSCRIPTS:FREDFunctions/GetANumber" '"Starting width"' StartingWidth 1 999999 TRUE
- StartingWidth = RESULT
- IF (StartingWidth = (1-1)) THEN
- EXIT 10
-
-
- /*
- ** Ask the user for a starting size using the currently loaded height as default.
- */
-
- CALL "FREDSCRIPTS:FREDFunctions/GetANumber" '"Starting height"' StartingHeight 1 999999 TRUE
- StartingHeight = RESULT
- IF (StartingHeight = (1-1)) THEN
- EXIT 10
-
-
- /*
- ** Ask the user for an ending size using the currently loaded width as default.
- */
-
- CALL "FREDSCRIPTS:FREDFunctions/GetANumber" '"Ending width"' EndingWidth 1 999999 TRUE
- EndingWidth = RESULT
- IF (EndingWidth = (1-1)) THEN
- EXIT 10
-
-
- /*
- ** Ask the user for an ending size using the currently loaded height as default.
- */
-
- CALL "FREDSCRIPTS:FREDFunctions/GetANumber" '"Ending height"' EndingHeight 1 999999 TRUE
- EndingHeight = RESULT
- IF (EndingHeight = (1-1)) THEN
- EXIT 10
-
-
- /*
- ** Update the clips.
- */
-
- SETCLIP( "FREDGradualWidthCurr", StartingWidth )
- SETCLIP( "FREDGradualHeightCurr", StartingHeight )
- SETCLIP( "FREDGradualWidthIncr", (EndingWidth - StartingWidth) / (NumberOfFrames - 1) )
- SETCLIP( "FREDGradualHeightIncr", (EndingHeight - StartingHeight) / (NumberOfFrames - 1) )
- SETCLIP( "FREDGradualWidthFinal", EndingWidth )
- SETCLIP( "FREDGradualHeightFinal", EndingHeight )
- SETCLIP( "FREDNumberOfFrames", NumberOfFrames )
- SETCLIP( "FREDFrameCount", 0 )
-
- EXIT 0
-