62 lines
1.3 KiB
C#
62 lines
1.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Windows.Forms;
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namespace OpenRa.Game
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{
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class Animation
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{
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readonly string name;
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Sequence currentSequence;
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int frame = 0;
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public Animation( string name )
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{
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this.name = name;
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Play( "idle" );
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}
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public Sprite[] Images { get { return new Sprite[] { currentSequence.GetSprite( frame ) }; } }
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public void Play( string sequenceName )
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{
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PlayThen( sequenceName, delegate { } );
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}
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public void PlayRepeating( string sequenceName )
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{
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PlayThen( sequenceName, delegate { PlayRepeating( sequenceName ); } );
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}
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public void PlayThen( string sequenceName, MethodInvoker after )
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{
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currentSequence = SequenceProvider.GetSequence( name, sequenceName );
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frame = 0;
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tickFunc = delegate
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{
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++frame;
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if( frame >= currentSequence.Length )
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{
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frame = currentSequence.Length - 1;
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tickFunc = delegate { };
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after();
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}
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};
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}
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double timeUntilNextFrame;
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Action<double> tickFunc;
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public void Tick( double t )
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{
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timeUntilNextFrame -= t;
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while( timeUntilNextFrame <= 0 )
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{
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tickFunc( t );
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timeUntilNextFrame += ( 40.0 / 1000.0 ); // 25 fps == 40 ms
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}
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}
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}
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}
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