import java.io.File;
import java.util.Hashtable;
import net.runelite.mapping.Export;
import net.runelite.mapping.Implements;
import net.runelite.mapping.ObfuscatedName;
import net.runelite.mapping.ObfuscatedSignature;

@ObfuscatedName("fr")
@Implements("FileSystem")
public class FileSystem {
	@ObfuscatedName("u")
	@Export("FileSystem_hasPermissions")
	public static boolean FileSystem_hasPermissions;
	@ObfuscatedName("f")
	@Export("FileSystem_cacheDir")
	public static File FileSystem_cacheDir;
	@ObfuscatedName("b")
	@Export("FileSystem_cacheFiles")
	static Hashtable FileSystem_cacheFiles;

	static {
		FileSystem_hasPermissions = false;
		FileSystem_cacheFiles = new Hashtable(16);
	}

	@ObfuscatedName("u")
	@ObfuscatedSignature(
		signature = "(II)I",
		garbageValue = "-585871581"
	)
	@Export("getVarbit")
	public static int getVarbit(int var0) {
		VarbitDefinition var2 = (VarbitDefinition)VarbitDefinition.VarbitDefinition_cached.get((long)var0);
		VarbitDefinition var1;
		if (var2 != null) {
			var1 = var2;
		} else {
			byte[] var7 = VarbitDefinition.VarbitDefinition_archive.takeFile(14, var0);
			var2 = new VarbitDefinition();
			if (var7 != null) {
				var2.decode(new Buffer(var7));
			}

			VarbitDefinition.VarbitDefinition_cached.put(var2, (long)var0);
			var1 = var2;
		}

		int var3 = var1.baseVar;
		int var4 = var1.startBit;
		int var5 = var1.endBit;
		int var6 = Varps.Varps_masks[var5 - var4];
		return Varps.Varps_main[var3] >> var4 & var6;
	}

	@ObfuscatedName("b")
	@ObfuscatedSignature(
		signature = "(IIIIIIB)I",
		garbageValue = "46"
	)
	public static int method3549(int var0, int var1, int var2, int var3, int var4, int var5) {
		if ((var5 & 1) == 1) {
			int var6 = var3;
			var3 = var4;
			var4 = var6;
		}

		var2 &= 3;
		if (var2 == 0) {
			return var1;
		} else if (var2 == 1) {
			return 7 - var0 - (var3 - 1);
		} else {
			return var2 == 2 ? 7 - var1 - (var4 - 1) : var0;
		}
	}

	@ObfuscatedName("p")
	@ObfuscatedSignature(
		signature = "([BIIIIIIILel;[Lfh;I)V",
		garbageValue = "1216246502"
	)
	static final void method3552(byte[] var0, int var1, int var2, int var3, int var4, int var5, int var6, int var7, Scene var8, CollisionMap[] var9) {
		Buffer var10 = new Buffer(var0);
		int var11 = -1;

		while (true) {
			int var12 = var10.method5710();
			if (var12 == 0) {
				return;
			}

			var11 += var12;
			int var13 = 0;

			while (true) {
				int var14 = var10.readUShortSmart();
				if (var14 == 0) {
					break;
				}

				var13 += var14 - 1;
				int var15 = var13 & 63;
				int var16 = var13 >> 6 & 63;
				int var17 = var13 >> 12;
				int var18 = var10.readUnsignedByte();
				int var19 = var18 >> 2;
				int var20 = var18 & 3;
				if (var17 == var4 && var16 >= var5 && var16 < var5 + 8 && var15 >= var6 && var15 < var6 + 8) {
					ObjectDefinition var21 = Occluder.getObjectDefinition(var11);
					int var22 = var2 + PacketWriter.method2292(var16 & 7, var15 & 7, var7, var21.sizeX, var21.sizeY, var20);
					int var23 = var3 + method3549(var16 & 7, var15 & 7, var7, var21.sizeX, var21.sizeY, var20);
					if (var22 > 0 && var23 > 0 && var22 < 103 && var23 < 103) {
						int var24 = var1;
						if ((Tiles.Tiles_renderFlags[1][var22][var23] & 2) == 2) {
							var24 = var1 - 1;
						}

						CollisionMap var25 = null;
						if (var24 >= 0) {
							var25 = var9[var24];
						}

						EnumDefinition.method4656(var1, var22, var23, var11, var20 + var7 & 3, var19, var8, var25);
					}
				}
			}
		}
	}

	@ObfuscatedName("ac")
	@ObfuscatedSignature(
		signature = "(II)I",
		garbageValue = "1410165290"
	)
	static int method3551(int var0) {
		return (int)((Math.log((double)var0) / Interpreter.field1082 - 7.0D) * 256.0D);
	}

	@ObfuscatedName("fp")
	@ObfuscatedSignature(
		signature = "(IIII)V",
		garbageValue = "-782793212"
	)
	@Export("queueSoundEffect")
	static void queueSoundEffect(int var0, int var1, int var2) {
		if (Client.soundEffectVolume != 0 && var1 != 0 && Client.soundEffectCount < 50) {
			Client.soundEffectIds[Client.soundEffectCount] = var0;
			Client.queuedSoundEffectLoops[Client.soundEffectCount] = var1;
			Client.queuedSoundEffectDelays[Client.soundEffectCount] = var2;
			Client.soundEffects[Client.soundEffectCount] = null;
			Client.soundLocations[Client.soundEffectCount] = 0;
			++Client.soundEffectCount;
		}

	}

	@ObfuscatedName("gb")
	@ObfuscatedSignature(
		signature = "(IIIIZI)V",
		garbageValue = "444981203"
	)
	@Export("setViewportShape")
	static final void setViewportShape(int var0, int var1, int var2, int var3, boolean var4) {
		if (var2 < 1) {
			var2 = 1;
		}

		if (var3 < 1) {
			var3 = 1;
		}

		int var5 = var3 - 334;
		int var6;
		if (var5 < 0) {
			var6 = Client.field880;
		} else if (var5 >= 100) {
			var6 = Client.field893;
		} else {
			var6 = (Client.field893 - Client.field880) * var5 / 100 + Client.field880;
		}

		int var7 = var3 * var6 * 512 / (var2 * 334);
		int var8;
		int var9;
		short var10;
		if (var7 < Client.field785) {
			var10 = Client.field785;
			var6 = var10 * var2 * 334 / (var3 * 512);
			if (var6 > Client.field897) {
				var6 = Client.field897;
				var8 = var3 * var6 * 512 / (var10 * 334);
				var9 = (var2 - var8) / 2;
				if (var4) {
					Rasterizer2D.Rasterizer2D_resetClip();
					Rasterizer2D.Rasterizer2D_fillRectangle(var0, var1, var9, var3, -16777216);
					Rasterizer2D.Rasterizer2D_fillRectangle(var0 + var2 - var9, var1, var9, var3, -16777216);
				}

				var0 += var9;
				var2 -= var9 * 2;
			}
		} else if (var7 > Client.field679) {
			var10 = Client.field679;
			var6 = var10 * var2 * 334 / (var3 * 512);
			if (var6 < Client.field896) {
				var6 = Client.field896;
				var8 = var10 * var2 * 334 / (var6 * 512);
				var9 = (var3 - var8) / 2;
				if (var4) {
					Rasterizer2D.Rasterizer2D_resetClip();
					Rasterizer2D.Rasterizer2D_fillRectangle(var0, var1, var2, var9, -16777216);
					Rasterizer2D.Rasterizer2D_fillRectangle(var0, var3 + var1 - var9, var2, var9, -16777216);
				}

				var1 += var9;
				var3 -= var9 * 2;
			}
		}

		Client.viewportZoom = var3 * var6 / 334;
		if (var2 != Client.viewportWidth || var3 != Client.viewportHeight) {
			WorldMapManager.method676(var2, var3);
		}

		Client.viewportOffsetX = var0;
		Client.viewportOffsetY = var1;
		Client.viewportWidth = var2;
		Client.viewportHeight = var3;
	}
}