cache: Rev 187

src/main/java/net/runelite/cache/definitions/sound/SoundEffectTrackDefinition.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2017, Adam <Adam@sigterm.info>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.cache.definitions.sound;
+
+public class SoundEffectTrackDefinition
+{
+	public int start;
+	public InstrumentDefinition[] instruments = new InstrumentDefinition[10];
+	public int end;
+
+	public final byte[] mix()
+	{
+		int var2;
+		int var1 = 0;
+
+		for (var2 = 0; var2 < 10; ++var2)
+		{
+			if (this.instruments[var2] == null || this.instruments[var2].duration + this.instruments[var2].offset <= var1)
+			{
+				continue;
+			}
+
+			var1 = this.instruments[var2].duration + this.instruments[var2].offset;
+		}
+
+		if (var1 == 0)
+		{
+			return new byte[0];
+		}
+
+		var2 = var1 * 22050 / 1000;
+
+		byte[] var3 = new byte[var2];
+
+		for (int i = 0; i < 10; ++i)
+		{
+			if (this.instruments[i] == null)
+			{
+				continue;
+			}
+
+			int var5 = this.instruments[i].duration * 22050 / 1000;
+			int var6 = this.instruments[i].offset * 22050 / 1000;
+
+			int[] var7 = this.instruments[i].synthesize(var5, this.instruments[i].duration);
+
+			for (int j = 0; j < var5; ++j)
+			{
+				int var9 = (var7[j] >> 8) + var3[j + var6];
+
+				if ((var9 + 128 & -256) != 0)
+				{
+					var9 = var9 >> 31 ^ 127;
+				}
+
+				var3[j + var6] = (byte) var9;
+			}
+		}
+
+		return var3;
+	}
+}