/src/main/java/org/distorted/library/main/EffectQueue.java - Annotate - Distorted Android

library / src / main / java / org / distorted / library / main / EffectQueue.java @ 2ef5dd9e

1	d333eb6b	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2			// Copyright 2016 Leszek Koltunski //
3			// //
4			// This file is part of Distorted. //
5			// //
6			// Distorted is free software: you can redistribute it and/or modify //
7			// it under the terms of the GNU General Public License as published by //
8			// the Free Software Foundation, either version 2 of the License, or //
9			// (at your option) any later version. //
10			// //
11			// Distorted is distributed in the hope that it will be useful, //
12			// but WITHOUT ANY WARRANTY; without even the implied warranty of //
13			// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
14			// GNU General Public License for more details. //
15			// //
16			// You should have received a copy of the GNU General Public License //
17			// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
18			///////////////////////////////////////////////////////////////////////////////////////////////////
19
20	fe82a979	Leszek Koltunski	package org.distorted.library.main;
21	6a06a912	Leszek Koltunski
22	fe82a979	Leszek Koltunski	import org.distorted.library.effect.Effect;
23	da9b3f07	Leszek Koltunski	import org.distorted.library.effect.EffectName;
24			import org.distorted.library.effect.EffectType;
25	e458a4ba	Leszek Koltunski	import org.distorted.library.message.EffectListener;
26			import org.distorted.library.message.EffectMessage;
27	a4835695	Leszek Koltunski
28	6a06a912	Leszek Koltunski	import java.util.Vector;
29
30			///////////////////////////////////////////////////////////////////////////////////////////////////
31
32	d07f2950	Leszek Koltunski	abstract class EffectQueue
33	6a06a912	Leszek Koltunski	{
34	15aa7d94	Leszek Koltunski	protected byte mNumEffects;
35	6a06a912	Leszek Koltunski	protected float[] mUniforms;
36			protected long[] mCurrentDuration;
37	15aa7d94	Leszek Koltunski	protected Effect[] mEffects;
38			protected int[] mName;
39	6a06a912	Leszek Koltunski	protected long mTime=0;
40	da9b3f07	Leszek Koltunski	protected static int[] mMax = new int[EffectType.LENGTH];
41	6a06a912	Leszek Koltunski	protected Vector<EffectListener> mListeners =null;
42			protected int mNumListeners=0; // ==mListeners.length(), but we only create mListeners if the first one gets added
43	15aa7d94	Leszek Koltunski	protected long mID;
44	71887484	Leszek Koltunski
45			private static boolean mCreated;
46	15aa7d94	Leszek Koltunski	private int mIndex;
47			private int mNumUniforms;
48	71887484	Leszek Koltunski
49	6a06a912	Leszek Koltunski	static
50			{
51	7b8086eb	Leszek Koltunski	onDestroy();
52	6a06a912	Leszek Koltunski	}
53
54			///////////////////////////////////////////////////////////////////////////////////////////////////
55
56	15aa7d94	Leszek Koltunski	EffectQueue(long id, int numUniforms, int index)
57	6a06a912	Leszek Koltunski	{
58	15aa7d94	Leszek Koltunski	mNumEffects = 0;
59			mID = id;
60			mIndex = index;
61			mNumUniforms = numUniforms;
62	1e438fc7	Leszek Koltunski
63	15aa7d94	Leszek Koltunski	int max = mMax[mIndex];
64	4c1dd6e9	Leszek Koltunski
65			if( max>0 )
66	6a06a912	Leszek Koltunski	{
67	15aa7d94	Leszek Koltunski	mUniforms = new float[mNumUniforms*max];
68	4c1dd6e9	Leszek Koltunski	mCurrentDuration = new long[max];
69	15aa7d94	Leszek Koltunski	mEffects = new Effect[max];
70			mName = new int[max];
71	6a06a912	Leszek Koltunski	}
72
73			mCreated = true;
74			}
75
76			///////////////////////////////////////////////////////////////////////////////////////////////////
77
78	24d22f93	Leszek Koltunski	@SuppressWarnings("unused")
79	6a06a912	Leszek Koltunski	int getNumEffects()
80			{
81			return mNumEffects;
82			}
83
84	71887484	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
85	cacc63de	Leszek Koltunski	// Only max Byte.MAX_VALUE concurrent effects per DistortedEffects object.
86	71887484	Leszek Koltunski	// If you want more, change type of the mNumEffects, mIDIndex and mFreeIndexes variables to shorts.
87	cacc63de	Leszek Koltunski	// (although probably this many uniforms will not fit in the shaders anyway!)
88	71887484	Leszek Koltunski
89			static boolean setMax(int index, int m)
90			{
91	8e34674e	Leszek Koltunski	if( (!mCreated && !Distorted.isInitialized()) \|\| m<=mMax[index] )
92	71887484	Leszek Koltunski	{
93			if( m<0 ) m = 0;
94			else if( m>Byte.MAX_VALUE ) m = Byte.MAX_VALUE;
95
96			mMax[index] = m;
97			return true;
98			}
99
100			return false;
101			}
102
103			///////////////////////////////////////////////////////////////////////////////////////////////////
104
105			static int getMax(int index)
106			{
107			return mMax[index];
108			}
109
110	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
111
112	3fc994b2	Leszek Koltunski	void registerForMessages(EffectListener el)
113	6a06a912	Leszek Koltunski	{
114	b3618cb5	Leszek Koltunski	if( mListeners==null ) mListeners = new Vector<>(2,2);
115	452f8632	Leszek Koltunski
116			if( !mListeners.contains(el) )
117			{
118			mListeners.add(el);
119			mNumListeners++;
120			}
121	6a06a912	Leszek Koltunski	}
122
123			///////////////////////////////////////////////////////////////////////////////////////////////////
124
125	3fc994b2	Leszek Koltunski	void deregisterForMessages(EffectListener el)
126	6a06a912	Leszek Koltunski	{
127	452f8632	Leszek Koltunski	if( mListeners.remove(el) )
128	6a06a912	Leszek Koltunski	{
129			mNumListeners--;
130			}
131			}
132
133			///////////////////////////////////////////////////////////////////////////////////////////////////
134
135	7b8086eb	Leszek Koltunski	static void onDestroy()
136	6a06a912	Leszek Koltunski	{
137	da9b3f07	Leszek Koltunski	EffectType.reset(mMax);
138	6a06a912	Leszek Koltunski	mCreated = false;
139			}
140
141			///////////////////////////////////////////////////////////////////////////////////////////////////
142
143	da9b3f07	Leszek Koltunski	synchronized int removeByName(EffectName name)
144	6bb59aad	Leszek Koltunski	{
145			int ret = 0;
146
147			for(int i=0; i<mNumEffects; i++)
148			{
149			if( mEffects[i].getName() == name )
150			{
151			remove(i);
152			i--;
153			ret++;
154			}
155			}
156
157			return ret;
158			}
159
160	2ef5dd9e	leszek	///////////////////////////////////////////////////////////////////////////////////////////////////
161
162			synchronized int removeById(long id)
163			{
164			int ret = 0;
165
166			for(int i=0; i<mNumEffects; i++)
167			{
168			if( mEffects[i].getID() == id )
169			{
170			remove(i);
171			i--;
172			ret++;
173			}
174			}
175
176			return ret;
177			}
178
179	6bb59aad	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
180
181			synchronized int removeEffect(Effect effect)
182	6a06a912	Leszek Koltunski	{
183	15aa7d94	Leszek Koltunski	int ret = 0;
184	310e14fb	leszek
185	6a06a912	Leszek Koltunski	for(int i=0; i<mNumEffects; i++)
186			{
187	15aa7d94	Leszek Koltunski	if( mEffects[i]==effect )
188	6a06a912	Leszek Koltunski	{
189			remove(i);
190	476bbc81	Leszek Koltunski	i--;
191			ret++;
192	6a06a912	Leszek Koltunski	}
193			}
194
195			return ret;
196			}
197
198			///////////////////////////////////////////////////////////////////////////////////////////////////
199	0df17fad	Leszek Koltunski	// we do want to notify Listeners if they called 'abortAll' themselves but don't want to notify
200			// them if it is the library itself which is releasing resources.
201
202			synchronized int abortAll(boolean notify)
203	6a06a912	Leszek Koltunski	{
204	d07f2950	Leszek Koltunski	int ret = mNumEffects;
205
206			for(int i=0; i<ret; i++ )
207	6a06a912	Leszek Koltunski	{
208	0df17fad	Leszek Koltunski	if( notify )
209			{
210			for(int j=0; j<mNumListeners; j++)
211	15aa7d94	Leszek Koltunski	EffectMessageSender.newMessage( mListeners.elementAt(j), EffectMessage.EFFECT_REMOVED, mEffects[i].getID(), mID);
212	0df17fad	Leszek Koltunski	}
213	15aa7d94	Leszek Koltunski
214			mEffects[i] = null;
215	d07f2950	Leszek Koltunski	}
216
217			mNumEffects= 0;
218
219			return ret;
220	6a06a912	Leszek Koltunski	}
221
222			///////////////////////////////////////////////////////////////////////////////////////////////////
223			// this assumes 0<=effect<mNumEffects
224
225			protected void remove(int effect)
226			{
227			mNumEffects--;
228	15aa7d94	Leszek Koltunski
229			long removedID = mEffects[effect].getID();
230
231	6a06a912	Leszek Koltunski	for(int j=effect; j<mNumEffects; j++ )
232			{
233	15aa7d94	Leszek Koltunski	mEffects[j] = mEffects[j+1];
234	6a06a912	Leszek Koltunski	mCurrentDuration[j] = mCurrentDuration[j+1];
235	15aa7d94	Leszek Koltunski	mName[j] = mName[j+1];
236
237			for(int k=0; k<mNumUniforms; k++)
238			mUniforms[mNumUniformsj+k] = mUniforms[mNumUniforms(j+1)+k];
239	6a06a912	Leszek Koltunski	}
240
241	15aa7d94	Leszek Koltunski	mEffects[mNumEffects] = null;
242	d425545a	Leszek Koltunski
243	6a06a912	Leszek Koltunski	for(int i=0; i<mNumListeners; i++)
244	15aa7d94	Leszek Koltunski	EffectMessageSender.newMessage( mListeners.elementAt(i), EffectMessage.EFFECT_REMOVED, removedID, mID);
245	6a06a912	Leszek Koltunski	}
246
247			///////////////////////////////////////////////////////////////////////////////////////////////////
248
249	ae77d55e	Leszek Koltunski	boolean add(Effect effect)
250	310e14fb	leszek	{
251	15aa7d94	Leszek Koltunski	if( mMax[mIndex]>mNumEffects )
252	6a06a912	Leszek Koltunski	{
253	15aa7d94	Leszek Koltunski	mCurrentDuration[mNumEffects] = 0;
254			mEffects[mNumEffects] = effect;
255	da9b3f07	Leszek Koltunski	mName[mNumEffects] = effect.getName().ordinal();
256	15aa7d94	Leszek Koltunski	mNumEffects++;
257	ae77d55e	Leszek Koltunski	return true;
258	6a06a912	Leszek Koltunski	}
259	ae77d55e	Leszek Koltunski
260			return false;
261	6a06a912	Leszek Koltunski	}
262			}

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library / src / main / java / org / distorted / library / main / EffectQueue.java @ 2ef5dd9e