
=========================
== TweenGMS Update Log ==
=========================

****************************************************************
** PLEASE MAKE THE REQUIRED CHANGES IF UPGRADING FROM v0.9.6_ **
****************************************************************

****************************************************************
** PLEASE CLEAR COMPILER CACHE FOR YYC TARGETS AFTER UPDATING **
****************************************************************

===============
    v0.9.74 
===============

- Fixed EaseInOutQuad for YYC exports

- Deprecated TweenCopy() and TweenDefine() due to complications with coming future updates

- Removed previously deprecated functions
  * Can be downloaded, if needed, from link in included file: "Project_Downloads.txt"

- Optimised callback reference management (internal changes)

- Moved demo projects and previous version to external download links: "Project_Downloads.txt"

- Improved handling of obj_SharedTweener destroy event to prevent unexepected crashes/behaviour

- Shared Tweener is now persistent by default


===============
    v0.9.73 
===============

- Added fix for HTML5 export not automatically pausing tweens when target is deactivated

- Added property setters for default view
  * view_xview__
  * view_yview__
  * view_angle__
  * view_wview__
  * view_hview__

- Made adjustments to demo project

- TPSetExt is now obsolete
  * Please change to use TPExt()

- TweenIterator scripts are now obsolete
  * Please change to use TweensExecute()

- x__int and y__int property setters are now obsolete
  * Please change to use roundx__/roundy__


===============
    v0.9.72 
===============

- Fixed tweens starting updates too soon (racing ahead) when played from various events or when delays finish
  * Creates more consistent timings, regardless of when tween is played/fired
  * Change affects all tweens started in events executed before Begin Step
  * Time critical tweens may need to be adjusted by 1 step

- TweenExists() no longer spams HTML5 console when tween doesn't exist


===============
    v0.9.71 
===============

- Fix for tween being calculated with time outside expected boundaries (0 - DURATION)
  * Fixes negative sqrt() error with Ease*Circ algorithms when using various modes (BOUNCE/PATROL/LOOP/REPEAT)
  * Epsilon!!! *shakes fist*

- Modified TweenSystemFlushDestroyed() to use Shared Tweener's garbage collector in step event
  * Prevents chance of error when called during tween callbacks and other edge cases
  * Removes redundant code

- Optimised shared tweener destruction
  * Removed needless list deletions before destroying whole tween list (derp)

- Fixed TweenStep() creating "_time" as an instance variable instead of local variable

- Added safety check to ensure obj_SharedTweener never calls Destroy/Room_End events if already destroyed

- Added missing auto-complete parameter ("deactivated") for TweenReverseTarget()

- Minor ease algorithm tweaks

- Minor documentation tweaks



===============
    v0.9.70 
===============

-- Performance optimisations
   * HTML5/JS performance greatly improved (300%-400%)
   * YYC targets should also see performance gains


-- Major restructuring of extension standards and project management
   * Many scripts have been modified, deprecated, or made obsolete (100+ redundant scripts have been removed)
   * Macros are now used for tween play modes and events (TWEEN_MODE_* / TWEEN_EV_*)


-- Changed standard for creating property setter scripts
   * tween's target id is now passed to script as argument1 (use of target id not required if property variable is global)
   * for extended property setters, target id is passed to argument2
   * PLEASE UPDATE YOUR CUSTOM PROPERTY SETTERS!!!
   * e.g.
	// OLD
	x = argument0;

	// NEW
	argument1.x = argument0;


-- TweenFire(), TweenPlay(), and TweenCreate() argument definitions have been changed
   * Old definitions are still supported but deprecated
   * Please update script calls to reflect this as old definitions will not be supported in the future
   * Redundant TweenFire*(), TweenPlay*(), TweeFire*Delay, and TweenPlay*Delay scripts are now deprecated

	* TweenFire(target,property,ease,mode,delta,delay,dur,start,dest,...)
	
	* TweenCreate(target[,property,ease,mode,delta,delay,dur,start,dest,...])
	
	* TweenPlay(tween[,property,ease,mode,delta,delay,dur,start,dest,...])


-- TweenFire(), TweenCreate(), and TweenPlay() have been modified to take a play mode macro and delay parameter
	
	[ Play Mode Macros ]
	0 = TWEEN_MODE_ONCE
	1 = TWEEN_MODE_BOUNCE
	2 = TWEEN_MODE_PATROL
	3 = TWEEN_MODE_LOOP
	4 = TWEEN_MODE_REPEAT
  
     * e.g.
	mode = TWEEN_MODE_ONCE;
	delay = 0;
	TweenFire(id, x__, EaseLinear, mode, true, delay, 1.0, x, mouse_x);
	
	mode = TWEEN_MODE_PATROL;
	delay = 60;
	TweenFire(id, ext_xy__, EaseLinear, mode, false, delay, 120, 0, 1, x, mouse_x, y, mouse_y);


-- TweenOn****() scripts are now obsolete
   * Added new event scripts which use TWEEN_EV_**** macros:

	TweenAddCallback(tween,EVENT,target,script,arg0,arg1,...)
	TweenEventClear(tween,EVENT)
	TweenEventEnable(tween,EVENT,enable)

	TWEEN_EV_PLAY
	TWEEN_EV_FINISH
	TWEEN_EV_CONTINUE
	TWEEN_EV_STOP
	TWEEN_EV_PAUSE
	TWEEN_EV_RESUME
	TWEEN_EV_REVERSE
	
	TWEEN_EV_FINISH_DELAY
	TWEEN_EV_STOP_DELAY
	TWEEN_EV_PAUSE_DELAY
	TWEEN_EV_RESUME_DELAY


-- Target scripts now support object indexes and parenting
   * Added 'deactivated' parameter to Tween**Target() scripts
   * e.g. 
	// Pause tweens for all instances of type
	TweenPauseTarget(obj_Baddie, false);

	// Pause tweens for instances belonging to parent
	TweenPauseTarget(obj_Parent, false);


-- Heavily updated handling of tween delays
   * Tweens and delays are now unified
   * TweenPause/TweenResume/TweenStop now affect associated delay
   * Removed many TweenDelay**** and TweenDelayOn**** scripts which are now obsolete
   * Only one delay can now be associated with a tween


-- Combined callback events {BOUNCE, LOOP, REPEAT} into single TWEEN_EV_CONTINUE constant
   * e.g.
	// Show message when tween bounces back
	tween_x = TweenFire(id, x__, EaseLinear, TWEEN_MODE_BOUNCE, true, 0, 2.0, x, mouse_x);
	TweenAddCallback(tween, TWEEN_EV_CONTINUE, id, ShowMessage, "Bounced!");
	
	// Show message when tween loops
	tween_y = TweenFire(id, y__, EaseLinear, TWEEN_MODE_LOOP, true, 0, 2.0, y, mouse_y);
	TweenAddCallback(tween_y, TWEEN_EV_CONTINUE, id, ShowMessage, "Looped!");


-- TweenSimple*Delay scripts have been depecrated
   * Optional delay argument added to regular scripts


-- Changes to "Simple Tween" behaviour
   * Delays will now be automatically overridden
   * No longer recycles tween ids -- new tween id is now returned for each call


-- TweenOn****Remove() and TweenDelayOn****Remove() are now obsolete
   * Use TweenCallbackInvalidate() for removing specific callbacks


-- Modified TweenStep*() scripts to take a direction
   * Removed redundant TweenStepNext/Previous scripts
   * Positive directions step forward and negative directions step back
  
    e.g.
	// Step forward 1 step
	TweenStep(tween, 1.0);
	
	// Step forward half a step
	TweenStep(tween, 0.5);
	
	// Step back 2 steps
	TweenStep(tween, -2.0);


-- Changed TweenFinishAll()/TweenFinishGroup() definitions
   * Swapped "call_event" and "deactivated" argument order to be more consistent with other scripts


-- Removed TweenDefault***() scripts
   * A single TweenDefault() script has been added for modifying any default tween properties as desired
   * e.g.
	// Set default group of new tweens to '5'
	TweenSetGroup(TweenDefault(), 5);


-- TPSetExt() has been replaced with TPExt()
   * Please see Script Reference or Starter Guide for more information


-- Added TweensExecute() for iterating through tween's
   * Replaces TweenIterator scripts which are now deprecated


-- Updated TweenSystemUpdateInterval() to properly support tweens using delta timing
   * Can be used to force TweenGMS to run at 30fps if game runs at 60fps
   * e.g.
	// Run TweenGMS at half the room speed
	TweenSystemSetUpdateInterval(2);


-- Added scripts for tweening views, backgrounds, tiles, arrays, and data structures

-- TweenPlay(), TweenCreate(), and TweenPlay have been updated to take optional extended parameters

-- Added TweenPlayDelay() for easily delaying a defined tween without modifying definition

-- Changed TweenSetPlayMode() to TweenSetMode()

-- Individual callbacks can now be enabled/disabled using TweenCallbackEnable()

-- TweenStep() now affects delayed tweens

-- Improved error reporting when using invalid tween id

-- Improved performance for Tween**All(), Tween**Group(), and Tween**Target() when 'deactivated' is true

-- Improved script reference documentation and greatly reduced its file size

-- Added TweenForcePropertyUpdate() to force a tween to immediately reflect any changes

-- Adjusted TweenSetEase() to force property update

-- Adjustments to demo project

-- Removed old "ghost scripts" being needlessly packaged with extension

-- Fixed bug where TweenSetTime() could update property while tween is delayed

-- Greatly reduced demo and game project file sizes
