//////////

//

//  File:       QTWiredActions.c

//

//  Contains:   QuickTime wired sprites target support for QuickTime movies.

//

//  Written by: Tim Monroe

//

//  Copyright:  © 2001 by Apple Computer, Inc., all rights reserved.

//

//  Change History (most recent first):

//

//     <1>      02/28/01    rtm     first file; based on existing AddHTActions sample code

//     

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//////////

//

// header files

//

//////////

#ifndef _SPRITEUTILITIES_

#include "SpriteUtilities.h"

#endif

#ifndef _WIREDSPRITEUTILITIES_

#include "WiredSpriteUtilities.h"

#endif

#ifndef __ENDIANUTILITIES__

#include "EndianUtilities.h"

#endif

#include "ComApplication.h"

#if TARGET_OS_MAC

#include "MacFramework.h"

#endif

#if TARGET_OS_WIN32

#include "WinFramework.h"

#endif

//////////

//

// compiler directives

//

//////////

#define USE_WIRED_UTILITIES                 1

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//

// constants

//

//////////

#define kIDOne                              1

#define kIDTwo                              2

#define kIndexZero                          0

#define kIndexOne                           1

#define kIndexTwo                           2

#define kZeroDataLength                     0

#define kWidth320                           320

#define kWidth200                           200

#define kHeight240                          240

#define kHeight100                          100

#define kHeight50                           50

#define kTrackVolumeZero                    0

#define kTimeScale600                       600

#define kTrackStartTimeZero                 0

#define kMediaStartTimeZero                 0

#define kTextBoxInset                       2

#define kSize48                             48

#define kFacePlain                          0

// the following should be in a public header file somewhere, but they're not....

#define kHyperTextTextAtomType              FOUR_CHAR_CODE('htxt')

#define kTextWiredObjectsAtomType           FOUR_CHAR_CODE('wtxt')

#define kHyperTextItemAtomType              FOUR_CHAR_CODE('htxt')

#define kRangeStart                         FOUR_CHAR_CODE('strt')

#define kRangeEnd                           FOUR_CHAR_CODE('end ')

#define kKeyEntryDisabled                   0

#define kKeyEntryDirect                     1

#define kKeyEntryScript                     2

// resource ID for string resource containing application's name

#define kAppNameResID                       1000

#define kAppNameResIndex                    1

// prompt strings for file-put dialog

#define kHTSavePrompt                       "Save Hypertext Movie As:"

#define kHTSaveFileName                     "HyperText.mov"

#define kMDSavePrompt                       "Save Memory Display Movie As:"

#define kMDSaveFileName                     "Memory.mov"

//////////

//

// constants for QuickTime icon sprite and its movie

//

//////////

// sizes of the sprite tracks

#define kIconSpriteTrackWidth               300

#define kIconSpriteTrackHeight              150

// PICT resource IDs

#define kOldQTIconID                        200

#define kNewQTIconID                        201

#define kNewQTIconDownID                    202

// sprite atom IDs  

#define kQTIconSpriteAtomID                 1

#define kOldQTIconSpriteAtomID              1

#define kNewQTIconSpriteAtomID              2

// image indices

#define kQTIconImageIndex                   1

#define kOldQTIconImageIndex                1

#define kNewQTIconImageIndex                2

#define kSpriteMediaTimeScale               600

#define kSpriteMediaFrameDurationIcon       1000

#define kIdleOffset                         2

// sprite track variable IDs

#define kXMoveVarIDNew                      2000

#define kYMoveVarIDNew                      2100

#define kXMoveVarIDOld                      2001

#define kYMoveVarIDOld                      2101

#define kXMoveVarID                         2000

#define kYMoveVarID                         2100

#define kSpriteHitID                        3000

#define kXMoveVarIDCur                      5000

#define kYMoveVarIDCur                      5001

#define kSpriteIDCur                        5002

#define kXTempVarID                         4000

#define kYTempVarID                         4001

#define kTempSpriteID                       4002

#define kMyCustomEventType                  FOUR_CHAR_CODE('myEv')

#define kMasterSpriteID                     kNewQTIconSpriteAtomID

#define kSpriteSavePrompt                   "Save New Sprite Movie As:"

#define kSpriteSaveMovieFileName            "WiredSprite.mov"

#define kTrackFocusCanEditFlag              FOUR_CHAR_CODE('kedt')

//////////

//

// function prototypes

//

//////////

OSErr                           QTWired_CreateTextMovie (FSSpec *theFSSpec);

static OSErr                    QTWired_CreateHyperTextActionContainer (QTAtomContainer *theActions);

static OSErr                    QTWired_AddActionsToSample (Handle theSample, QTAtomContainer theActions, SInt32 theAtomExtType);

OSErr                           QTWired_AddActionsToTextMovie (FSSpec *theFSSpec, UInt16 theMenuItem);

OSErr                           QTWired_CreateMemoryDisplayMovie (FSSpec *theFSSpec);

static OSErr                    QTWired_CreateMemoryDisplayActionContainer (QTAtomContainer *theActions);

void                            QTWired_SetTextTrackProperties (Media theMedia, UInt32 theIdleFrequency, Boolean isEditable);

OSErr                           QTWired_CreateWiredIconMovie (UInt16 theMenuItem);

OSErr                           QTWired_AddBouncingIconSpriteToMedia (Media theMedia);

OSErr                           QTWired_AddSideBounceToSprite (QTAtomContainer theSprite, QTAtomType theSide, float theLimit, QTAtomType theTest, QTAtomID theVariableID);

OSErr                           QTWired_AddCollidingIconsSpritesToMedia (Media theMedia);

OSErr                           QTWired_AddCollisionLogicToSprite (QTAtomContainer theSprite);

OSErr                           QTWired_AddCornerCollisionLogicToSprite (QTAtomContainer theSprite, UInt32 theHorizCorner, UInt32 theVertCorner);

OSErr                           QTWired_AddCustomEventSpritesToMedia (Media theMedia);

void                            QTWired_SetTrackProperties (Media theMedia, UInt32 theIdleFrequency);

static OSErr                    QTWired_AddNegateVariableAction (QTAtomContainer theSprite, QTAtom theParentAtom, QTAtomID theVariableID);

static OSErr                    QTWired_AddTranslateByVariablesAction (QTAtomContainer theSprite, QTAtom theParentAtom, QTAtomID theXVariableID, QTAtomID theYVariableID, QTAtom *theActionAtom);

static OSErr                    QTWired_AddGetValueOfVarIDAction (QTAtomContainer theSprite, QTAtom theParentAtom, QTAtomID theTempVariableID, QTAtomID theVarID);