//
//  Animation.m
//  WiiToMidi
//
//  Created by Mike Verdone on 29/01/07.
//  Copyright 2007 __MyCompanyName__. All rights reserved.
//

#import "Animation.h"

static unsigned char __animations[] = {
	12,
	0,
	1,
	ANIM_FRAME_LOOP,
	12,
	0,
	2,
	ANIM_FRAME_LOOP,
	12,
	1,
	2,
	4,
	8,
	ANIM_FRAME_END,
	12,
	8,
	4,
	2,
	1,
	ANIM_FRAME_END,
	12,
	5,
	10,
	ANIM_FRAME_END,
	12,
	10,
	5,
	ANIM_FRAME_END
	};

@implementation Animation

-(id) initWithWiiRemote:(WiiRemote*)wii initialState:(unsigned char)state frameData:(unsigned char[])frameData;
{
	NSLog(@"animation init");
	_wii = [wii retain];
	_initialState = state;
	_frames = frameData + 1;
	_frameIdx = 0;
	_animTimer = [[NSTimer scheduledTimerWithTimeInterval:(*frameData / 100.0)
		target:self selector:@selector(animate:) userInfo:nil repeats:true] retain];
	return self;
}

-(id) animate:(NSTimer*) timer
{
	if (timer != _animTimer) return self;
	
	unsigned char curFrame = _frames[_frameIdx];
	if (ANIM_FRAME_END == curFrame)
	{
		return [self stopAnimation];
	}
	else if (ANIM_FRAME_LOOP == curFrame)
	{
		curFrame = _frames[(_frameIdx = 0)];
	}
	
	[_wii setLEDEnabled1:(curFrame & 1) enabled2:(curFrame & 2) enabled3:(curFrame & 4) enabled4:(curFrame & 8)];
	_frameIdx++;
	return self;
}

-(id) stopAnimation
{
	[_animTimer invalidate];
	[_animTimer autorelease];
	_animTimer = nil;
	[_wii setLEDEnabled1:(_initialState & 1) enabled2:(_initialState & 2) 
		enabled3:(_initialState & 4) enabled4:(_initialState & 8)];
	[_wii autorelease];
	_wii = nil;
	return self;
}

-(void) dealloc
{
	[self stopAnimation];
	[super dealloc];
}

+(unsigned char*) getFramesWithId:(int)animId
{
	return __animations + animId;
}

@end