/src/main/java/org/distorted/effects/scramble/ScrambleEffect.java - Annotate - Magic Cube - Distorted Android

magiccube / src / main / java / org / distorted / effects / scramble / ScrambleEffect.java @ 36b9ee93

1	3b12e641	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2			// Copyright 2019 Leszek Koltunski //
3			// //
4	fdec60a3	Leszek Koltunski	// This file is part of Magic Cube. //
5	3b12e641	Leszek Koltunski	// //
6	fdec60a3	Leszek Koltunski	// Magic Cube is free software: you can redistribute it and/or modify //
7	3b12e641	Leszek Koltunski	// 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	fdec60a3	Leszek Koltunski	// Magic Cube is distributed in the hope that it will be useful, //
12	3b12e641	Leszek Koltunski	// 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	fdec60a3	Leszek Koltunski	// along with Magic Cube. If not, see <http://www.gnu.org/licenses/>. //
18	3b12e641	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
19
20	1f9772f3	Leszek Koltunski	package org.distorted.effects.scramble;
21	3b12e641	Leszek Koltunski
22	1f9772f3	Leszek Koltunski	import org.distorted.effects.BaseEffect;
23	3b12e641	Leszek Koltunski	import org.distorted.library.effect.Effect;
24			import org.distorted.library.main.DistortedEffects;
25	8becce57	Leszek Koltunski	import org.distorted.library.main.DistortedScreen;
26	3b12e641	Leszek Koltunski	import org.distorted.library.message.EffectListener;
27	5a4d4fba	Leszek Koltunski	import org.distorted.main.RubikPreRender;
28	af88bf2e	Leszek Koltunski	import org.distorted.effects.EffectController;
29	9c2f0c91	Leszek Koltunski	import org.distorted.objects.TwistyObject;
30	3b12e641	Leszek Koltunski
31			import java.lang.reflect.Method;
32	e8764a49	Leszek Koltunski	import java.util.Random;
33	3b12e641	Leszek Koltunski
34			///////////////////////////////////////////////////////////////////////////////////////////////////
35
36	5a4d4fba	Leszek Koltunski	public abstract class ScrambleEffect extends BaseEffect implements EffectListener, RubikPreRender.ActionFinishedListener
37	3b12e641	Leszek Koltunski	{
38			public enum Type
39			{
40			NONE (ScrambleEffectNone.class ),
41	a62aa9d7	Leszek Koltunski	ROTATIONS (ScrambleEffectRotations.class ),
42	3b12e641	Leszek Koltunski	;
43
44			final Class<? extends ScrambleEffect> effect;
45
46			Type(Class<? extends ScrambleEffect> effect)
47			{
48			this.effect= effect;
49			}
50			}
51
52	36b9ee93	Leszek Koltunski	private static final int NUM_EFFECTS = Type.values().length;
53	3b12e641	Leszek Koltunski	private static final int FAKE_EFFECT_ID = -3;
54			private static final Type[] types;
55
56			static
57			{
58			int i=0;
59			types = new Type[NUM_EFFECTS];
60
61			for(Type type: Type.values())
62			{
63			types[i++] = type;
64			}
65			}
66
67	7c969a6d	Leszek Koltunski	public static final int START_AXIS = -2;
68			public static final int STOP_AXIS = -1;
69
70	af88bf2e	Leszek Koltunski	private EffectController mController;
71	e8764a49	Leszek Koltunski	private int mEffectReturned;
72			private int mNumDoubleScramblesLeft, mNumScramblesLeft;
73	7c969a6d	Leszek Koltunski	private int mLastRotAxis, mLastRow;
74	e8764a49	Leszek Koltunski	private long mDurationSingleTurn;
75	36b9ee93	Leszek Koltunski	private final Random mRnd;
76	e844c116	Leszek Koltunski	private int mBasicAngle;
77	3b12e641	Leszek Koltunski
78	9c2f0c91	Leszek Koltunski	TwistyObject mObject;
79	e8764a49	Leszek Koltunski	Effect[] mNodeEffects;
80			int[] mNodeEffectPosition;
81			Effect[] mCubeEffects;
82			int[] mCubeEffectPosition;
83			int mCubeEffectNumber, mNodeEffectNumber;
84	3b12e641	Leszek Koltunski
85			///////////////////////////////////////////////////////////////////////////////////////////////////
86
87			ScrambleEffect()
88			{
89	e8764a49	Leszek Koltunski	mRnd = new Random( System.currentTimeMillis() );
90	7c969a6d	Leszek Koltunski	mLastRotAxis = START_AXIS;
91	3b12e641	Leszek Koltunski	}
92
93			///////////////////////////////////////////////////////////////////////////////////////////////////
94
95	e4db5995	Leszek Koltunski	abstract void createEffects(int duration, int numScrambles);
96	a62aa9d7	Leszek Koltunski	abstract void effectFinishedPlugin(final long effectID);
97	3b12e641	Leszek Koltunski
98			///////////////////////////////////////////////////////////////////////////////////////////////////
99	47ba5ddc	Leszek Koltunski	// first compute how many out of 'numScrambles' are double turns (this will matter when we compute
100			// the time a single quarter-turn takes!
101	e844c116	Leszek Koltunski	//
102			// Only works for
103	7c969a6d	Leszek Koltunski	// basicAngle==5, i.e. something whose rotations are by 72 degrees (Megaminx) or
104	769d7b9f	Leszek Koltunski	// basicAngle==4, i.e. something whose rotations are by 90 degrees (RubikCube) or
105	7c969a6d	Leszek Koltunski	// basicAngle==3, i.e. something whose rotations are by 120 degrees (Pyramix) or
106	769d7b9f	Leszek Koltunski	// basicAngle==2, i.e. something whose rotations are by 180 degrees (e.g. a 3x2x1 'Bunny')
107	e8764a49	Leszek Koltunski
108	a62aa9d7	Leszek Koltunski	private void createBaseEffects(int duration, int numScrambles)
109	3b12e641	Leszek Koltunski	{
110	e8764a49	Leszek Koltunski	mNumScramblesLeft = numScrambles;
111
112			mNumDoubleScramblesLeft=0;
113
114	e844c116	Leszek Koltunski	if( mBasicAngle>=4 )
115	e8764a49	Leszek Koltunski	{
116	7c969a6d	Leszek Koltunski	int chance = mBasicAngle==4 ? 3:2;
117
118	e844c116	Leszek Koltunski	for(int i=0; i<numScrambles; i++)
119	e8764a49	Leszek Koltunski	{
120	7c969a6d	Leszek Koltunski	if( (mRnd.nextInt() % chance) == 0 )
121	e844c116	Leszek Koltunski	{
122			mNumDoubleScramblesLeft++;
123			}
124	e8764a49	Leszek Koltunski	}
125			}
126
127			mDurationSingleTurn = duration/(mNumScramblesLeft+mNumDoubleScramblesLeft);
128
129			addNewScramble();
130	a62aa9d7	Leszek Koltunski	}
131	3b12e641	Leszek Koltunski
132	a62aa9d7	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
133	7c969a6d	Leszek Koltunski	// only works if basicAngle<=5
134	3b12e641	Leszek Koltunski
135	e8764a49	Leszek Koltunski	private void addNewScramble()
136	a62aa9d7	Leszek Koltunski	{
137	e8764a49	Leszek Koltunski	if( mNumScramblesLeft>0 )
138			{
139	7c969a6d	Leszek Koltunski	int lastRotAxis = mLastRotAxis;
140			mLastRotAxis = mObject.randomizeNewRotAxis(mRnd,mLastRotAxis);
141			mLastRow = mObject.randomizeNewRow(mRnd,lastRotAxis,mLastRow,mLastRotAxis);
142	5cf34c5f	Leszek Koltunski
143	7c969a6d	Leszek Koltunski	int rowBitmap = (1<<mLastRow);
144	e8764a49	Leszek Koltunski	int angle= randomizeAngle();
145			int absAngle = (angle<0 ? -angle : angle);
146	5cf34c5f	Leszek Koltunski	long durationMillis = absAngle*mDurationSingleTurn;
147	e8764a49	Leszek Koltunski
148			mNumScramblesLeft--;
149			if( absAngle==2 ) mNumDoubleScramblesLeft--;
150	3b12e641	Leszek Koltunski
151	2ecf0c21	Leszek Koltunski	if( mNumScramblesLeft==0 && mNumDoubleScramblesLeft!=0 )
152			{
153			android.util.Log.e("effect", "ERROR: "+mNumDoubleScramblesLeft);
154			}
155
156	af88bf2e	Leszek Koltunski	mController.addRotation(this, mLastRotAxis, rowBitmap, angle*(360/mBasicAngle), durationMillis);
157	e8764a49	Leszek Koltunski	}
158			else
159			{
160	7c969a6d	Leszek Koltunski	mLastRotAxis = STOP_AXIS;
161	035fe333	Leszek Koltunski
162			if( mEffectReturned == mCubeEffectNumber+mNodeEffectNumber )
163			{
164	af88bf2e	Leszek Koltunski	mController.effectFinished(FAKE_EFFECT_ID);
165	035fe333	Leszek Koltunski	}
166	e8764a49	Leszek Koltunski	}
167			}
168
169			///////////////////////////////////////////////////////////////////////////////////////////////////
170	7c969a6d	Leszek Koltunski	// only works for basicAngle<=5.
171	e8764a49	Leszek Koltunski
172			private int randomizeAngle()
173			{
174	2ecf0c21	Leszek Koltunski	int random = mRnd.nextInt(mNumScramblesLeft);
175			int result = random<mNumDoubleScramblesLeft ? 2:1;
176			int sign = mRnd.nextInt(2);
177
178			return sign==0 ? result : -result;
179	3b12e641	Leszek Koltunski	}
180
181	47ba5ddc	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
182
183			private void assignEffects()
184			{
185			for(int i=0; i<mCubeEffectNumber; i++)
186			{
187	27a70eae	Leszek Koltunski	mObject.apply(mCubeEffects[i],mCubeEffectPosition[i]);
188	47ba5ddc	Leszek Koltunski	mCubeEffects[i].notifyWhenFinished(this);
189			}
190
191	27a70eae	Leszek Koltunski	DistortedEffects nodeEffects = mObject.getEffects();
192	47ba5ddc	Leszek Koltunski
193			for(int i=0; i<mNodeEffectNumber; i++)
194			{
195			nodeEffects.apply(mNodeEffects[i],mNodeEffectPosition[i]);
196			mNodeEffects[i].notifyWhenFinished(this);
197			}
198			}
199
200			///////////////////////////////////////////////////////////////////////////////////////////////////
201
202			private void disassignEffects()
203			{
204			for(int i=0; i<mCubeEffectNumber; i++)
205			{
206	27a70eae	Leszek Koltunski	mObject.remove(mCubeEffects[i].getID());
207	47ba5ddc	Leszek Koltunski	}
208
209	27a70eae	Leszek Koltunski	DistortedEffects nodeEffects = mObject.getEffects();
210	47ba5ddc	Leszek Koltunski
211			for(int i=0; i<mNodeEffectNumber; i++)
212			{
213			nodeEffects.abortById(mNodeEffects[i].getID());
214			}
215			}
216
217			///////////////////////////////////////////////////////////////////////////////////////////////////
218			// PUBLIC API
219			///////////////////////////////////////////////////////////////////////////////////////////////////
220
221			@SuppressWarnings("unused")
222			public static String[] getNames()
223			{
224			String[] names = new String[NUM_EFFECTS];
225
226			for( int i=0; i<NUM_EFFECTS; i++)
227			{
228			names[i] = types[i].name();
229			}
230
231			return names;
232			}
233
234			///////////////////////////////////////////////////////////////////////////////////////////////////
235
236			@SuppressWarnings("unused")
237			public static ScrambleEffect create(int ordinal) throws InstantiationException, IllegalAccessException
238			{
239			return types[ordinal].effect.newInstance();
240			}
241
242	3b12e641	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
243
244	8becce57	Leszek Koltunski	public void onActionFinished(final long effectID)
245	3b12e641	Leszek Koltunski	{
246	8becce57	Leszek Koltunski	addNewScramble();
247			}
248	e8764a49	Leszek Koltunski
249	8becce57	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
250
251			public void effectFinished(final long effectID)
252			{
253	e8764a49	Leszek Koltunski	for(int i=0; i<mCubeEffectNumber; i++)
254	3b12e641	Leszek Koltunski	{
255	e8764a49	Leszek Koltunski	long id = mCubeEffects[i].getID();
256
257			if( effectID == id )
258	a62aa9d7	Leszek Koltunski	{
259	e8764a49	Leszek Koltunski	mEffectReturned++;
260			effectFinishedPlugin(effectID);
261	a62aa9d7	Leszek Koltunski
262	e8764a49	Leszek Koltunski	if( mEffectReturned == mCubeEffectNumber+mNodeEffectNumber )
263	a62aa9d7	Leszek Koltunski	{
264	e8764a49	Leszek Koltunski	disassignEffects();
265	035fe333	Leszek Koltunski
266			if( mNumScramblesLeft==0 )
267			{
268	af88bf2e	Leszek Koltunski	mController.effectFinished(FAKE_EFFECT_ID);
269	035fe333	Leszek Koltunski	}
270	e8764a49	Leszek Koltunski	}
271	a62aa9d7	Leszek Koltunski
272	e8764a49	Leszek Koltunski	return;
273			}
274			}
275	a62aa9d7	Leszek Koltunski
276	e8764a49	Leszek Koltunski	for(int i=0; i<mNodeEffectNumber; i++)
277			{
278			long id = mNodeEffects[i].getID();
279	a62aa9d7	Leszek Koltunski
280	e8764a49	Leszek Koltunski	if( effectID == id )
281	a62aa9d7	Leszek Koltunski	{
282	e8764a49	Leszek Koltunski	mEffectReturned++;
283			effectFinishedPlugin(effectID);
284	a62aa9d7	Leszek Koltunski
285	e8764a49	Leszek Koltunski	if( mEffectReturned == mCubeEffectNumber+mNodeEffectNumber )
286	a62aa9d7	Leszek Koltunski	{
287	e8764a49	Leszek Koltunski	disassignEffects();
288	035fe333	Leszek Koltunski
289			if( mNumScramblesLeft==0 )
290			{
291	af88bf2e	Leszek Koltunski	mController.effectFinished(FAKE_EFFECT_ID);
292	035fe333	Leszek Koltunski	}
293	a62aa9d7	Leszek Koltunski	}
294	e8764a49	Leszek Koltunski
295			return;
296	a62aa9d7	Leszek Koltunski	}
297	3b12e641	Leszek Koltunski	}
298			}
299
300			///////////////////////////////////////////////////////////////////////////////////////////////////
301
302	47ba5ddc	Leszek Koltunski	@SuppressWarnings("unused")
303	af88bf2e	Leszek Koltunski	public long start(int duration, DistortedScreen screen, EffectController cont)
304	3b12e641	Leszek Koltunski	{
305	af88bf2e	Leszek Koltunski	mObject = cont.getObject();
306			mController= cont;
307	a62aa9d7	Leszek Koltunski
308	27a70eae	Leszek Koltunski	mObject.solve();
309	beb325a0	Leszek Koltunski
310	e844c116	Leszek Koltunski	mBasicAngle = mObject.getBasicAngle();
311
312	af88bf2e	Leszek Koltunski	int numScrambles = cont.getNumScrambles();
313	e4db5995	Leszek Koltunski	int dura = (int)(duration*Math.pow(numScrambles,0.6f));
314			createBaseEffects(dura,numScrambles);
315			createEffects (dura,numScrambles);
316	a62aa9d7	Leszek Koltunski
317	e8764a49	Leszek Koltunski	if( mCubeEffectNumber==0 && mNodeEffectNumber==0 )
318	a62aa9d7	Leszek Koltunski	{
319			throw new RuntimeException("Cube and Node Plugin Effects not created!");
320			}
321
322	e8764a49	Leszek Koltunski	assignEffects();
323	3b12e641	Leszek Koltunski
324			return FAKE_EFFECT_ID;
325			}
326
327			///////////////////////////////////////////////////////////////////////////////////////////////////
328
329			@SuppressWarnings("unused")
330			public static void enableEffects()
331			{
332			Method method;
333
334			for(Type type: Type.values())
335			{
336			try
337			{
338			method = type.effect.getDeclaredMethod("enable"); // enable not public, thus getDeclaredMethod
339			}
340			catch(NoSuchMethodException ex)
341			{
342			android.util.Log.e("ScrambleEffect", type.effect.getSimpleName()+": exception getting method: "+ex.getMessage());
343			method = null;
344			}
345
346			try
347			{
348			if( method!=null ) method.invoke(null);
349			}
350			catch(Exception ex)
351			{
352			android.util.Log.e("ScrambleEffect", type.effect.getSimpleName()+": exception invoking method: "+ex.getMessage());
353			}
354			}
355			}
356			}

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magiccube / src / main / java / org / distorted / effects / scramble / ScrambleEffect.java @ 36b9ee93