Revert "project(mixins): Simplify this"

This reverts commit b34b708f66.

runelite-mixins/src/main/java/net/runelite/mixins/RSObjectCompositionMixin.java

@@ -1,8 +1,12 @@
 package net.runelite.mixins;
 
+import net.runelite.api.IterableHashTable;
+import net.runelite.api.Node;
+import net.runelite.api.mixins.Copy;
 import net.runelite.api.mixins.Inject;
 import net.runelite.api.mixins.MethodHook;
 import net.runelite.api.mixins.Mixin;
+import net.runelite.api.mixins.Replace;
 import net.runelite.api.mixins.Shadow;
 import net.runelite.rs.api.RSBuffer;
 import net.runelite.rs.api.RSClient;
@@ -39,13 +43,277 @@ public abstract class RSObjectCompositionMixin implements RSObjectComposition
 		return accessBitMask;
 	}
 
-	@Inject
+	@Copy("decodeNext")
-	@MethodHook(value = "decodeNext", end = true)
+	@Replace("decodeNext")
-	public void decodeNextHook(RSBuffer buffer, int opcode)
+	public void decodeNext(RSBuffer buffer, int opcode)
 	{
-		if (opcode == 69)
+		int var3;
+		int var4;
+		if (opcode == 1)
+		{
+			var3 = buffer.readUnsignedByte();
+			if (var3 > 0)
+			{
+				if (getModelIds() != null && !getObjectDefinitionIsLowDetail())
+				{
+					buffer.setOffset(buffer.getOffset() + 3 * var3);
+				}
+				else
+				{
+					setModels(new int[var3]);
+					setModelIds(new int[var3]);
+
+					for (var4 = 0; var4 < var3; ++var4)
+					{
+						getModelIds()[var4] = buffer.readUnsignedShort();
+						getModels()[var4] = buffer.readUnsignedByte();
+					}
+				}
+			}
+		}
+		else if (opcode == 2)
+		{
+			setName(buffer.readStringCp1252NullTerminated());
+		}
+		else if (opcode == 5)
+		{
+			var3 = buffer.readUnsignedByte();
+			if (var3 > 0)
+			{
+				if (getModelIds() != null && !getObjectDefinitionIsLowDetail())
+				{
+					buffer.setOffset(buffer.getOffset() + var3 * 2);
+				}
+				else
+				{
+					setModels(null);
+					setModelIds(new int[var3]);
+
+					for (var4 = 0; var4 < var3; ++var4)
+					{
+						getModelIds()[var4] = buffer.readUnsignedShort();
+					}
+				}
+			}
+		}
+		else if (opcode == 14)
+		{
+			setSizeX(buffer.readUnsignedByte());
+		}
+		else if (opcode == 15)
+		{
+			setSizeY(buffer.readUnsignedByte());
+		}
+		else if (opcode == 17)
+		{
+			setInteractType(0);
+			setBoolean1(false);
+		}
+		else if (opcode == 18)
+		{
+			setBoolean1(false);
+		}
+		else if (opcode == 19)
+		{
+			setInt1(buffer.readUnsignedByte());
+		}
+		else if (opcode == 21)
+		{
+			setClipType(0);
+		}
+		else if (opcode == 22)
+		{
+			setNonFlatShading(true);
+		}
+		else if (opcode == 23)
+		{
+			setModelClipped(true);
+		}
+		else if (opcode == 24)
+		{
+			setAnimationId(buffer.readUnsignedShort());
+			if (getAnimationId() == 65535)
+			{
+				setAnimationId(-1);
+			}
+		}
+		else if (opcode == 27)
+		{
+			setInteractType(1);
+		}
+		else if (opcode == 28)
+		{
+			setInt2(buffer.readUnsignedByte());
+		}
+		else if (opcode == 29)
+		{
+			setAmbient(buffer.readByte());
+		}
+		else if (opcode == 39)
+		{
+			setContrast(buffer.readByte() * 25);
+		}
+		else if (opcode >= 30 && opcode < 35)
+		{
+			getActions()[opcode - 30] = buffer.readStringCp1252NullTerminated();
+			if (getActions()[opcode - 30].equalsIgnoreCase("Hidden"))
+			{
+				getActions()[opcode - 30] = null;
+			}
+		}
+		else if (opcode == 40)
+		{
+			var3 = buffer.readUnsignedByte();
+			setRecolorFrom(new short[var3]);
+			setRecolorTo(new short[var3]);
+			for (var4 = 0; var4 < var3; ++var4)
+			{
+				getRecolorFrom()[var4] = (short) buffer.readUnsignedShort();
+				getRecolorTo()[var4] = (short) buffer.readUnsignedShort();
+			}
+		}
+		else if (opcode == 41)
+		{
+			var3 = buffer.readUnsignedByte();
+			setRetextureFrom(new short[var3]);
+			setRetextureTo(new short[var3]);
+			for (var4 = 0; var4 < var3; ++var4)
+			{
+				getRetextureFrom()[var4] = (short) buffer.readUnsignedShort();
+				getRetextureTo()[var4] = (short) buffer.readUnsignedShort();
+			}
+		}
+		else if (opcode == 61)
+		{
+			buffer.readUnsignedShort();
+		}
+		else if (opcode == 62)
+		{
+			setIsRotated(true);
+		}
+		else if (opcode == 64)
+		{
+			setClipped(false);
+		}
+		else if (opcode == 65)
+		{
+			setModelSizeX(buffer.readUnsignedShort());
+		}
+		else if (opcode == 66)
+		{
+			setModelHeight(buffer.readUnsignedShort());
+		}
+		else if (opcode == 67)
+		{
+			setModelSizeY(buffer.readUnsignedShort());
+		}
+		else if (opcode == 68)
+		{
+			setMapSceneId(buffer.readUnsignedShort());
+		}
+		else if (opcode == 69)
 		{
 			accessBitMask = buffer.readUnsignedByte();
 		}
+		else if (opcode == 70)
+		{
+			setOffsetX(buffer.readShort());
+		}
+		else if (opcode == 71)
+		{
+			setOffsetHeight(buffer.readShort());
+		}
+		else if (opcode == 72)
+		{
+			setOffsetY(buffer.readShort());
+		}
+		else if (opcode == 73)
+		{
+			setBoolean2(true);
+		}
+		else if (opcode == 74)
+		{
+			setIsSolid(true);
+		}
+		else if (opcode == 75)
+		{
+			setInt3(buffer.readUnsignedByte());
+		}
+		else if (opcode != 77 && opcode != 92)
+		{
+			if (opcode == 78)
+			{
+				setAmbientSoundId(buffer.readUnsignedShort());
+				setInt7(buffer.readUnsignedByte());
+			}
+			else if (opcode == 79)
+			{
+				setInt5(buffer.readUnsignedShort());
+				setInt6(buffer.readUnsignedShort());
+				setInt7(buffer.readUnsignedByte());
+
+				var3 = buffer.readUnsignedByte();
+				setSoundEffectIds(new int[var3]);
+
+				for (var4 = 0; var4 < var3; ++var4)
+				{
+					getSoundEffectIds()[var4] = buffer.readUnsignedShort();
+				}
+			}
+			else if (opcode == 81)
+			{
+				setClipType(buffer.readUnsignedByte() * 256);
+			}
+			else if (opcode == 82)
+			{
+				setMapIconId(buffer.readUnsignedShort());
+			}
+			else if (opcode == 89)
+			{
+				setBoolean3(false);
+			}
+			else if (opcode == 249)
+			{
+				setParams((IterableHashTable<Node>) client.readStringIntParameters(buffer, getParams()));
+			}
+		}
+		else
+		{
+			setTransformVarbit(buffer.readUnsignedShort());
+			if (getTransformVarbit() == 65535)
+			{
+				setTransformVarbit(-1);
+			}
+			setTransformVarp(buffer.readUnsignedShort());
+			if (getTransformVarp() == 65535)
+			{
+				setTransformVarp(-1);
+			}
+
+			var3 = -1;
+
+			if (opcode == 92)
+			{
+				var3 = buffer.readUnsignedShort();
+				if (var3 == 65535)
+				{
+					var3 = -1;
+				}
+			}
+
+			var4 = buffer.readUnsignedByte();
+			setTransforms(new int[var4 + 2]);
+
+			for (int var5 = 0; var5 <= var4; ++var5)
+			{
+				getTransforms()[var5] = buffer.readUnsignedShort();
+				if (getTransforms()[var5] == 65535)
+				{
+					getTransforms()[var5] = -1;
+				}
+			}
+
+			getTransforms()[var4 + 1] = var3;
+		}
 	}
 }