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- /*
- ** Roll.fred
- **
- ** $VER: Roll.fred 1.1.0 (23.10.93)
- **
- ** This program can be run from an InvokeADPro list to roll the image in a specific
- ** direction.
- **
- ** Clips Imported:
- ** FREDRollPixels - Number of pixels to roll
- ** FREDRollDirection - Direction to roll pixels
- ** FREDRollWrap - How to wrap the image
- **
- ** 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 © 1993 ASDG, Incorporated
- ** All Rights Reserved
- */
-
-
- ADDRESS "ADPro"
- OPTIONS RESULTS
-
- PARSE ARG FrameNum FrameFName Length LoadFlag FirstCallSeq FirstCallCell
-
- NL = '0A'X
- SQ = '27'X
- DQ = '22'X
- TRUE = 1
- FALSE = 0
-
-
- /*
- ** Get the required clips. Error if any are missing.
- */
-
- RollPixels = GETCLIP( "FREDRollPixels" )
- IF (RollPixels = "") THEN DO
- ADPRO_TO_FRONT
- OKAY1 "Required clip, FREDRollPixels," || NL ||,
- "is not specified."
- SCREEN_TO_FRONT "FRED"
- EXIT 10
- END
-
- RollDirection = GETCLIP( "FREDRollDirection" )
- IF (RollDirection = "") THEN DO
- ADPRO_TO_FRONT
- OKAY1 "Required clip, FREDRollDirection," || NL ||,
- "is not specified."
- SCREEN_TO_FRONT "FRED"
- EXIT 10
- END
-
- RollWrap = GETCLIP( "FREDRollWrap" )
- IF (RollWrap = "") THEN DO
- ADPRO_TO_FRONT
- OKAY1 "Required clip, FREDRollWrap," || NL ||,
- "is not specified."
- SCREEN_TO_FRONT "FRED"
- EXIT 10
- END
-
-
- /*
- ** See what type of data is loaded in ADPro/MorphPlus.
- */
-
- CALL "FREDSCRIPTS:FREDFunctions/CheckForRawImageData" TRUE
- IF (RESULT ~= 0) THEN
- EXIT 10
-
-
- /*
- ** Roll the image.
- */
-
- OPERATOR "ROLL" RollDirection RollPixels RollWrap
- IF (RC ~= 0) THEN DO
- ADPRO_TO_FRONT
- OKAY1 "Could not roll image." || NL || NL ||,
- "Arguments:" || NL ||,
- "Direction =" RollDirection || NL ||,
- "Pixels =" RollPixels || NL ||,
- "Wrap =" RollWrap
- SCREEN_TO_FRONT "FRED"
- EXIT 10
- END
-
- EXIT 0
-