Commit | Line | Data |
---|---|---|
e0794d3a | 1 | interface PresetListener { |
a8d1f57a MS |
2 | public void onPresetLoaded(Engine.Deck deck, Preset preset); |
3 | public void onPresetDirty(Engine.Deck deck, Preset preset); | |
4 | public void onPresetStored(Engine.Deck deck, Preset preset); | |
1f974cbc | 5 | public void onPresetUnloaded(); |
e0794d3a MS |
6 | } |
7 | ||
c1d777c9 | 8 | class PresetManager implements LXParameter.Listener { |
e0794d3a MS |
9 | |
10 | public static final int NUM_PRESETS = 8; | |
11 | public static final String FILENAME = "data/presets.txt"; | |
12 | public static final String DELIMITER = "\t"; | |
13 | ||
14 | private final Preset[] presets = new Preset[NUM_PRESETS]; | |
15 | private final List<PresetListener> listeners = new ArrayList<PresetListener>(); | |
16 | ||
c1d777c9 MS |
17 | private Preset loadedPreset = null; |
18 | private LXPattern loadedPattern = null; | |
e0794d3a MS |
19 | |
20 | PresetManager() { | |
21 | for (int i = 0; i < presets.length; ++i) { | |
22 | presets[i] = new Preset(this, i); | |
23 | } | |
24 | String[] values = loadStrings(FILENAME); | |
25 | if (values == null) { | |
26 | write(); | |
27 | } else { | |
28 | int i = 0; | |
29 | for (String serialized : values) { | |
30 | presets[i++].load(serialized); | |
31 | if (i >= NUM_PRESETS) { | |
32 | break; | |
33 | } | |
34 | } | |
35 | } | |
1f974cbc MS |
36 | for (Engine.Deck deck : lx.engine.getDecks()) { |
37 | deck.addListener(new Engine.AbstractListener() { | |
38 | public void patternDidChange(Engine.Deck deck, LXPattern pattern) { | |
39 | if (midiEngine.getFocusedDeck() == deck) { | |
40 | if (pattern != loadedPattern) { | |
a8d1f57a | 41 | onPresetDirty(deck); |
1f974cbc MS |
42 | } |
43 | } | |
44 | } | |
45 | }); | |
46 | } | |
47 | } | |
48 | ||
49 | public void setMidiEngine(MidiEngine midiEngine) { | |
50 | midiEngine.addListener(new MidiEngineListener() { | |
51 | public void onFocusedDeck(int deckIndex) { | |
52 | loadedPreset = null; | |
53 | for (PresetListener listener : listeners) { | |
54 | listener.onPresetUnloaded(); | |
55 | } | |
56 | } | |
57 | }); | |
e0794d3a MS |
58 | } |
59 | ||
60 | public void addListener(PresetListener listener) { | |
61 | listeners.add(listener); | |
62 | } | |
a8d1f57a MS |
63 | |
64 | public Engine.Deck deckForPattern(LXPattern pattern) { | |
65 | for (Engine.Deck deck : lx.engine.getDecks()) { | |
66 | for (LXPattern p : deck.getPatterns()) { | |
67 | if (p == pattern) { | |
68 | return deck; | |
69 | } | |
70 | } | |
71 | } | |
72 | return null; | |
73 | } | |
e0794d3a | 74 | |
a1396b9e | 75 | public void dirty(LXPattern pattern) { |
a8d1f57a | 76 | onPresetDirty(deckForPattern(pattern)); |
a1396b9e MS |
77 | } |
78 | ||
f6394aaa MS |
79 | public void select(Engine.Deck deck, int index) { |
80 | presets[index].select(deck); | |
e0794d3a MS |
81 | } |
82 | ||
f6394aaa | 83 | public void store(Engine.Deck deck, int index) { |
e0794d3a | 84 | presets[index].store(midiEngine.getFocusedPattern()); |
1f974cbc | 85 | for (PresetListener listener : listeners) { |
a8d1f57a | 86 | listener.onPresetStored(deck, presets[index]); |
1f974cbc | 87 | } |
f6394aaa | 88 | select(deck, index); |
e0794d3a MS |
89 | } |
90 | ||
a8d1f57a | 91 | public void onPresetLoaded(Engine.Deck deck, Preset preset, LXPattern pattern) { |
c1d777c9 MS |
92 | if (loadedPattern != pattern) { |
93 | if (loadedPattern != null) { | |
94 | for (LXParameter p : loadedPattern.getParameters()) { | |
95 | ((LXListenableParameter) p).removeListener(this); | |
96 | } | |
97 | } | |
98 | } | |
e0794d3a | 99 | for (PresetListener listener : listeners) { |
a8d1f57a | 100 | listener.onPresetLoaded(deck, preset); |
c1d777c9 MS |
101 | } |
102 | loadedPreset = preset; | |
103 | loadedPattern = pattern; | |
104 | for (LXParameter p : loadedPattern.getParameters()) { | |
105 | ((LXListenableParameter) p).addListener(this); | |
106 | } | |
107 | } | |
108 | ||
a8d1f57a | 109 | private void onPresetDirty(Engine.Deck deck) { |
66067e53 MS |
110 | if (loadedPreset != null) { |
111 | for (PresetListener listener : listeners) { | |
a8d1f57a | 112 | listener.onPresetDirty(deck, loadedPreset); |
66067e53 | 113 | } |
e0794d3a MS |
114 | } |
115 | } | |
116 | ||
1f974cbc | 117 | public void onParameterChanged(LXParameter p) { |
a8d1f57a | 118 | onPresetDirty(deckForPattern(loadedPattern)); |
1f974cbc MS |
119 | } |
120 | ||
e0794d3a MS |
121 | public void write() { |
122 | String[] lines = new String[NUM_PRESETS]; | |
123 | int i = 0; | |
124 | for (Preset preset : presets) { | |
125 | lines[i++] = preset.serialize(); | |
126 | } | |
127 | saveStrings(FILENAME, lines); | |
128 | } | |
129 | } | |
130 | ||
131 | class Preset { | |
132 | ||
133 | final PresetManager manager; | |
134 | final int index; | |
135 | ||
136 | String className; | |
137 | final Map<String, Float> parameters = new HashMap<String, Float>(); | |
138 | ||
139 | Preset(PresetManager manager, int index) { | |
140 | this.manager = manager; | |
141 | this.index = index; | |
142 | } | |
143 | ||
144 | public void load(String serialized) { | |
145 | className = null; | |
146 | parameters.clear(); | |
147 | try { | |
148 | String[] parts = serialized.split(PresetManager.DELIMITER); | |
149 | className = parts[0]; | |
150 | int i = 1; | |
151 | while (i < parts.length - 1) { | |
152 | parameters.put(parts[i], Float.parseFloat(parts[i+1])); | |
153 | i += 2; | |
154 | } | |
155 | } catch (Exception x) { | |
156 | className = null; | |
157 | parameters.clear(); | |
158 | } | |
159 | } | |
160 | ||
161 | public String serialize() { | |
162 | if (className == null) { | |
163 | return "null"; | |
164 | } | |
165 | String val = className + PresetManager.DELIMITER; | |
166 | for (String pKey : parameters.keySet()) { | |
167 | val += pKey + PresetManager.DELIMITER + parameters.get(pKey) + PresetManager.DELIMITER; | |
168 | } | |
169 | return val; | |
170 | } | |
171 | ||
172 | public void store(LXPattern pattern) { | |
173 | className = null; | |
174 | parameters.clear(); | |
175 | className = pattern.getClass().getName(); | |
176 | for (LXParameter p : pattern.getParameters()) { | |
177 | parameters.put(p.getLabel(), p.getValuef()); | |
178 | } | |
a1396b9e MS |
179 | if (pattern instanceof DPat) { |
180 | DPat dpattern = (DPat) pattern; | |
181 | for (DBool bool : dpattern.bools) { | |
182 | parameters.put(bool.tag, bool.b ? 1.f : 0.f); | |
183 | } | |
184 | for (Pick pick : dpattern.picks) { | |
185 | parameters.put(pick.tag, pick.CurRow + pick.CurCol/100.f); | |
186 | } | |
187 | } | |
e0794d3a MS |
188 | manager.write(); |
189 | } | |
190 | ||
f6394aaa | 191 | public void select(Engine.Deck deck) { |
e0794d3a MS |
192 | for (LXPattern pattern : deck.getPatterns()) { |
193 | if (pattern.getClass().getName().equals(className)) { | |
194 | for (String pLabel : parameters.keySet()) { | |
195 | for (LXParameter p : pattern.getParameters()) { | |
196 | if (p.getLabel().equals(pLabel)) { | |
197 | p.setValue(parameters.get(pLabel)); | |
198 | } | |
199 | } | |
a1396b9e MS |
200 | if (pattern instanceof DPat) { |
201 | DPat dpattern = (DPat) pattern; | |
202 | for (DBool bool : dpattern.bools) { | |
203 | if (bool.tag.equals(pLabel)) { | |
204 | bool.set(bool.row, bool.col, parameters.get(pLabel) > 0); | |
205 | } | |
206 | } | |
207 | for (Pick pick : dpattern.picks) { | |
208 | if (pick.tag.equals(pLabel)) { | |
209 | float f = parameters.get(pLabel); | |
210 | pick.set((int) floor(f), (int) round((f%1)*100.)); | |
211 | } | |
212 | } | |
213 | } | |
e0794d3a MS |
214 | } |
215 | deck.goPattern(pattern); | |
a1396b9e MS |
216 | if (pattern instanceof DPat) { |
217 | ((DPat)pattern).updateLights(); | |
218 | } | |
a8d1f57a | 219 | manager.onPresetLoaded(deck, this, pattern); |
e0794d3a MS |
220 | break; |
221 | } | |
222 | } | |
223 | } | |
224 | } | |
225 |