112 lines
2.4 KiB
Java
112 lines
2.4 KiB
Java
import net.runelite.mapping.Export;
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import net.runelite.mapping.Implements;
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import net.runelite.mapping.ObfuscatedName;
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import net.runelite.mapping.ObfuscatedSignature;
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@ObfuscatedName("dw")
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@Implements("SoundEnvelope")
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public class SoundEnvelope {
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@ObfuscatedName("q")
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@Export("segments")
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int segments;
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@ObfuscatedName("w")
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@Export("durations")
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int[] durations;
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@ObfuscatedName("e")
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@Export("phases")
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int[] phases;
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@ObfuscatedName("p")
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@Export("start")
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int start;
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@ObfuscatedName("k")
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@Export("end")
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int end;
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@ObfuscatedName("l")
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@Export("form")
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int form;
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@ObfuscatedName("b")
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@Export("ticks")
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int ticks;
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@ObfuscatedName("i")
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@Export("phaseIndex")
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int phaseIndex;
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@ObfuscatedName("c")
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@Export("step")
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int step;
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@ObfuscatedName("f")
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@Export("amplitude")
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int amplitude;
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@ObfuscatedName("m")
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@Export("max")
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int max;
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SoundEnvelope() {
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this.segments = 2;
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this.durations = new int[2];
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this.phases = new int[2];
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this.durations[0] = 0;
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this.durations[1] = 65535;
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this.phases[0] = 0;
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this.phases[1] = 65535;
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}
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@ObfuscatedName("q")
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@ObfuscatedSignature(
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signature = "(Lkf;)V"
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)
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@Export("decode")
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final void decode(Buffer var1) {
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this.form = var1.readUnsignedByte();
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this.start = var1.readInt();
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this.end = var1.readInt();
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this.decodeSegments(var1);
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}
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@ObfuscatedName("w")
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@ObfuscatedSignature(
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signature = "(Lkf;)V"
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)
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@Export("decodeSegments")
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final void decodeSegments(Buffer var1) {
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this.segments = var1.readUnsignedByte();
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this.durations = new int[this.segments];
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this.phases = new int[this.segments];
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for (int var2 = 0; var2 < this.segments; ++var2) {
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this.durations[var2] = var1.readUnsignedShort();
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this.phases[var2] = var1.readUnsignedShort();
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}
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}
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@ObfuscatedName("e")
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@Export("reset")
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final void reset() {
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this.ticks = 0;
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this.phaseIndex = 0;
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this.step = 0;
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this.amplitude = 0;
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this.max = 0;
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}
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@ObfuscatedName("p")
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@Export("doStep")
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final int doStep(int var1) {
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if (this.max >= this.ticks) {
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this.amplitude = this.phases[this.phaseIndex++] << 15;
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if (this.phaseIndex >= this.segments) {
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this.phaseIndex = this.segments - 1;
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}
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this.ticks = (int)((double)this.durations[this.phaseIndex] / 65536.0D * (double)var1);
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if (this.ticks > this.max) {
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this.step = ((this.phases[this.phaseIndex] << 15) - this.amplitude) / (this.ticks - this.max);
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}
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}
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this.amplitude += this.step;
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++this.max;
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return this.amplitude - this.step >> 15;
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}
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}
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