Made a better texture pack implementation

src/main/java/net/PeytonPlayz585/util/zip/ZipFile.java

@@ -0,0 +1,71 @@
+package net.PeytonPlayz585.util.zip;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+import net.PeytonPlayz585.fileutils.File;
+import net.PeytonPlayz585.fileutils.FileEntry;
+
+public class ZipFile {
+	
+	private List<ZipEntry> entries = new ArrayList<ZipEntry>();
+	private HashMap<String, byte[]> filePool = new HashMap<String, byte[]>();
+	
+	public ZipFile(ZipInputStream zis) throws IOException {
+		ZipEntry entry;
+        while ((entry = zis.getNextEntry()) != null) {
+            entries.add(entry);
+            
+            try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
+            	byte[] buffer = new byte[(int)entry.getSize()];
+				int len;
+				while ((len = zis.read(buffer)) > 0) {
+					baos.write(buffer, 0, len);
+				}
+
+				byte[] fileData = baos.toByteArray();
+				filePool.put(entry.getName(), fileData);
+            }
+            
+            zis.closeEntry();
+        }
+        
+        zis.close();
+	}
+	
+	public ZipFile(FileEntry file) throws IOException {
+		this(new ZipInputStream(new ByteArrayInputStream(File.readFile(file.path))));
+	}
+
+	public ZipEntry getEntry(String name) {
+		for(int i = 0; i < entries.size(); i++) {
+			ZipEntry entry = entries.get(i);
+			if(entry != null) {
+				if(entry.getName().equals(name)) {
+					return entry;
+				}
+			}
+		}
+		
+		return null;
+	}
+
+	public InputStream getInputStream(ZipEntry entry) {
+		String name = entry.getName();
+		return new ByteArrayInputStream(filePool.get(name));
+	}
+
+	public void close() {
+		entries.clear();
+		filePool.clear();
+		entries = new ArrayList<ZipEntry>();
+		filePool = new HashMap<String, byte[]>();
+	}
+}

src/main/java/net/minecraft/src/GuiTexturePacks.java

@@ -1,12 +1,11 @@
 package net.minecraft.src;
 
-import java.util.List;
-
 import net.PeytonPlayz585.fileutils.File;
 import net.PeytonPlayz585.fileutils.FileChooserResult;
-import net.PeytonPlayz585.input.Mouse;
 import net.PeytonPlayz585.opengl.GL11;
-import net.minecraft.client.Minecraft;
+
+import java.util.List;
+import org.lwjgl.input.Mouse;
 
 public class GuiTexturePacks extends GuiScreen {
 	protected GuiScreen field_6461_a;
@@ -17,6 +16,7 @@ public class GuiTexturePacks extends GuiScreen {
 	private int field_6456_m = this.width;
 	private int field_6455_n = -2;
 	private int field_6454_o = -1;
+	private String fileLocation = "texturepacksNEW";
 
 	public GuiTexturePacks(GuiScreen var1) {
 		this.field_6461_a = var1;
@@ -35,7 +35,7 @@ public class GuiTexturePacks extends GuiScreen {
 	protected void actionPerformed(GuiButton var1) {
 		if(var1.enabled) {
 			if(var1.id == 5) {
-				GL11.EaglerAdapterImpl2.displayFileChooser("application/zip", "zip");
+				GL11.EaglerAdapterImpl2.displayFileChooser("zip", "application/zip");
 			}
 
 			if(var1.id == 6) {
@@ -161,6 +161,7 @@ public class GuiTexturePacks extends GuiScreen {
 		GL11.glEnable(GL11.GL_BLEND);
 		GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
 		GL11.glDisable(GL11.GL_ALPHA_TEST);
+		GL11.glShadeModel(GL11.GL_SMOOTH);
 		GL11.glDisable(GL11.GL_TEXTURE_2D);
 		var16.startDrawingQuads();
 		var16.setColorRGBA_I(0, 0);
@@ -179,26 +180,29 @@ public class GuiTexturePacks extends GuiScreen {
 		var16.addVertexWithUV((double)this.field_6457_l, (double)(this.field_6458_j - var18), 0.0D, 0.0D, 0.0D);
 		var16.draw();
 		GL11.glEnable(GL11.GL_TEXTURE_2D);
+		GL11.glShadeModel(GL11.GL_FLAT);
 		GL11.glEnable(GL11.GL_ALPHA_TEST);
 		GL11.glDisable(GL11.GL_BLEND);
+		
+		if(GL11.EaglerAdapterImpl2.fileChooserHasResult()) {
+			FileChooserResult result = GL11.EaglerAdapterImpl2.getFileChooserResult();
+			
+			if(result != null) {
+				File.writeFile(this.fileLocation + "/" + result.fileName, result.fileData);
+			
+				//Refresh GUI to show newly added texture packs
+				this.mc.displayGuiScreen(new GuiTexturePacks(this.field_6461_a));
+			}
+		}
+		
 		this.drawCenteredString(this.fontRenderer, "Select Texture Pack", this.width / 2, 16, 16777215);
-		this.drawCenteredString(this.fontRenderer, "(Upload texture pack files here)", this.width / 2 - 77, this.height - 26, 8421504);
+		this.drawCenteredString(this.fontRenderer, "(Place texture pack files here)", this.width / 2 - 77, this.height - 26, 8421504);
 		super.drawScreen(var1, var2, var3);
 	}
 
 	public void updateScreen() {
 		super.updateScreen();
 		--this.field_6454_o;
-		
-		FileChooserResult packFile = null;
-		if (GL11.EaglerAdapterImpl2.fileChooserHasResult()) {
-			packFile = GL11.EaglerAdapterImpl2.getFileChooserResult();
-		}
-		if(packFile == null) {
-			return;
-		}
-		File.writeFile("texturepacks/" + packFile.fileName, packFile.fileData);
-		Minecraft.getMinecraft().displayGuiScreen(new GuiTexturePacks(field_6461_a));
 	}
 
 	public void func_6452_a(int var1, int var2, int var3, int var4) {
@@ -216,3 +220,4 @@ public class GuiTexturePacks extends GuiScreen {
 		var5.draw();
 	}
 }
+

src/main/java/net/minecraft/src/RenderEngine.java

@@ -1,6 +1,7 @@
 package net.minecraft.src;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.ByteBuffer;
 import java.nio.IntBuffer;
 import java.util.ArrayList;
@@ -8,6 +9,7 @@ import java.util.HashMap;
 import java.util.Iterator;
 
 import net.PeytonPlayz585.awt.image.BufferedImage;
+import net.PeytonPlayz585.awt.image.ImageIO;
 import net.PeytonPlayz585.opengl.GL11;
 
 public class RenderEngine {
@@ -17,7 +19,7 @@ public class RenderEngine {
 		textureMap = new HashMap<String, Integer>();
 		textureNameToImageMap = new HashMap<Integer, BufferedImage>();
 		singleIntBuffer = GLAllocation.createDirectIntBuffer(1);
-		imageDataB1 = GLAllocation.createDirectByteBuffer(0x100000);
+		imageDataB1 = GLAllocation.createDirectByteBuffer(1048576);
 		textureList = new ArrayList<TextureFX>();
 		clampTexture = false;
 		blurTexture = false;
@@ -140,8 +142,10 @@ public class RenderEngine {
 		texturefx.func_783_a();
 	}
 
-	public BufferedImage readTextureImage(byte[] inputstream) throws IOException {
+	private BufferedImage readTextureImage(InputStream var1) throws IOException {
-		return GL11.EaglerAdapterImpl2.loadPNG(inputstream);
+		BufferedImage var2 = ImageIO.read(var1);
+		var1.close();
+		return var2;
 	}
 
 	public void bindTexture(int i) {

src/main/java/net/minecraft/src/TexturePackBase.java

@@ -1,8 +1,9 @@
 package net.minecraft.src;
 
 import java.io.IOException;
+import java.io.InputStream;
 
-import net.PeytonPlayz585.opengl.GL11;
+import net.PeytonPlayz585.awt.image.ImageIO;
 import net.minecraft.client.Minecraft;
 
 public abstract class TexturePackBase {
@@ -26,7 +27,7 @@ public abstract class TexturePackBase {
 	public void func_6483_c(Minecraft var1) {
 	}
 
-	public byte[] func_6481_a(String s) {
+	public InputStream func_6481_a(String var1) {
-		return GL11.EaglerAdapterImpl2.loadResourceBytes(s);
+		return ImageIO.getResourceAsStream(var1);
 	}
 }

src/main/java/net/minecraft/src/TexturePackCustom.java

@@ -1,56 +1,27 @@
 package net.minecraft.src;
 
 import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.util.Collection;
 import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
 
-import net.PeytonPlayz585.fileutils.File;
+import net.PeytonPlayz585.awt.image.BufferedImage;
+import net.PeytonPlayz585.awt.image.ImageIO;
 import net.PeytonPlayz585.fileutils.FileEntry;
-import net.PeytonPlayz585.opengl.GL11;
+import net.PeytonPlayz585.util.zip.ZipFile;
 import net.minecraft.client.Minecraft;
+import org.lwjgl.opengl.GL11;
 
 public class TexturePackCustom extends TexturePackBase {
+	private ZipFile field_6496_e;
+	private int texturePackName = -1;
+	private BufferedImage field_6494_g;
+	private FileEntry field_6493_h;
 
-	public TexturePackCustom(String s) {
+	public TexturePackCustom(FileEntry var1) {
-		this.texturePackFileName = s;
+		this.texturePackFileName = var1.getName();
-		
+		this.field_6493_h = var1;
-		try {
-			deleteExistingTexturePackFiles();
-			byte[] data = File.readFile("texturepacks/" + s);
-			ByteArrayInputStream bais = new ByteArrayInputStream(data);
-			ZipInputStream zis = new ZipInputStream(bais);
-		
-			ZipEntry entry;
-			while ((entry = zis.getNextEntry()) != null) {
-				try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
-					byte[] buffer = new byte[(int)entry.getSize()];
-					int len;
-					while ((len = zis.read(buffer)) > 0) {
-						baos.write(buffer, 0, len);
-					}
-				
-					byte[] fileData = baos.toByteArray();
-				    System.out.println(entry.getName());
-				    String name = entry.getName();
-				    if(name.startsWith("/")) {
-				    	name = name.substring(1, name.length() - 1);
-					}
-				    File.writeFile("texturepackdata/" + name.replace(" ", ""), fileData);
-				}
-			
-				zis.closeEntry();
-			}
-		
-			zis.close();
-		} catch (IOException e) {
-			e.printStackTrace();
-		}
 	}
 
 	private String func_6492_b(String var1) {
@@ -62,76 +33,94 @@ public class TexturePackCustom extends TexturePackBase {
 	}
 
 	public void func_6485_a(Minecraft var1) throws IOException {
+		ZipFile var2 = null;
+		InputStream var3 = null;
+
 		try {
-			byte[] data = File.readFile("texturepackdata/pack.txt");
+			var2 = new ZipFile(this.field_6493_h);
-			InputStream var3 = new ByteArrayInputStream(data);
+
+			try {
+				var3 = var2.getInputStream(var2.getEntry("pack.txt"));
 				BufferedReader var4 = new BufferedReader(new InputStreamReader(var3));
 				this.firstDescriptionLine = this.func_6492_b(var4.readLine());
 				this.secondDescriptionLine = this.func_6492_b(var4.readLine());
 				var4.close();
 				var3.close();
-		} catch(IOException e) {
+			} catch (Exception var20) {
-			e.printStackTrace();
-		}
 			}
 
-	int packPNG = -1;
+			try {
+				var3 = var2.getInputStream(var2.getEntry("pack.png"));
+				this.field_6494_g = ImageIO.read(var3);
+				var3.close();
+			} catch (Exception var19) {
+			}
+
+			var2.close();
+		} catch (Exception var21) {
+			var21.printStackTrace();
+		} finally {
+			try {
+				var3.close();
+			} catch (Exception var18) {
+			}
+
+			try {
+				var2.close();
+			} catch (Exception var17) {
+			}
+
+		}
+
+	}
+
+	public void func_6484_b(Minecraft var1) {
+		if(this.field_6494_g != null) {
+			var1.renderEngine.deleteTexture(this.texturePackName);
+		}
+
+		this.closeTexturePackFile();
+	}
 
 	public void func_6483_c(Minecraft var1) {
-		byte[] data = File.readFile("texturepackdata/pack.png");
+		if(this.field_6494_g != null && this.texturePackName < 0) {
-		if(data != null) {
+			this.texturePackName = var1.renderEngine.allocateAndSetupTexture(this.field_6494_g);
-			if(packPNG == -1) {
-				packPNG = getTexture("pack.png");
 		}
-			GL11.glBindTexture(GL11.GL_TEXTURE_2D, packPNG);
+
+		if(this.field_6494_g != null) {
+			var1.renderEngine.bindTexture(this.texturePackName);
 		} else {
 			GL11.glBindTexture(GL11.GL_TEXTURE_2D, var1.renderEngine.getTexture("/gui/unknown_pack.png"));
 		}
 
 	}
 
-	private int getTexture(String s) {
+	public void func_6482_a() {
 		try {
-			byte[] b = File.readFile("texturepackdata/" + s);
+			this.field_6496_e = new ZipFile(this.field_6493_h);
-			Minecraft.getMinecraft().renderEngine.singleIntBuffer.clear();
+		} catch (Exception var2) {
-			GLAllocation.generateTextureNames(Minecraft.getMinecraft().renderEngine.singleIntBuffer);
-			int i = Minecraft.getMinecraft().renderEngine.singleIntBuffer.get(0);
-			Minecraft.getMinecraft().renderEngine.setupTexture(Minecraft.getMinecraft().renderEngine.readTextureImage(b), i);
-			return i;
-		} catch (IOException e) {
-			throw new RuntimeException("!!");
-		}
 		}
 
-	public byte[] func_6481_a(String var1) {
-		String path = var1;
-		if(path.startsWith("/")) {
-			path = path.substring(1);
-		}
-		System.out.println(path);
-		byte[] data = File.readFile("texturepackdata/" + path.replace(" ", ""));
-		
-		if(data == null) {
-			return GL11.EaglerAdapterImpl2.loadResourceBytes(var1);
 	}
 
-		System.out.println("Texture Found in texture pack: " + path);
+	public void closeTexturePackFile() {
-		return data;
+		try {
+			this.field_6496_e.close();
+		} catch (Exception var2) {
 		}
 
-	 private void deleteExistingTexturePackFiles() {
+		this.field_6496_e = null;
-		 String path = "texturepackdata/";
+	}
-		 Collection<FileEntry> lst = File.listFiles(path, true, true);
+
-		 for(FileEntry t : lst) {
+	public InputStream func_6481_a(String var1) {
-			 if(!t.isDirectory) {
+		try {
-				 File.deleteFile(t.path);
+			ZipEntry var2 = this.field_6496_e.getEntry(var1.substring(1));
-			 }
+			if(var2 != null) {
-		 }
+				return this.field_6496_e.getInputStream(var2);
-		 for(FileEntry t : lst) {
+			}
-			 if(t.isDirectory) {
+		} catch (Exception var3) {
-				 File.deleteFile(t.path);
+		}
-			 }
+
-		 }
+		return ImageIO.getResourceAsStream(var1);
-		 File.deleteFile(path);
 	}
 }

src/main/java/net/minecraft/src/TexturePackList.java

@@ -2,7 +2,6 @@ package net.minecraft.src;
 
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
@@ -10,7 +9,6 @@ import java.util.Map;
 
 import net.PeytonPlayz585.fileutils.File;
 import net.PeytonPlayz585.fileutils.FileEntry;
-import net.PeytonPlayz585.opengl.GL11;
 import net.minecraft.client.Minecraft;
 
 public class TexturePackList {
@@ -19,10 +17,12 @@ public class TexturePackList {
 	public TexturePackBase selectedTexturePack;
 	private Map field_6538_d = new HashMap();
 	private Minecraft mc;
+	private String texturePackDir = "texturepacksNEW";
 	private String field_6535_g;
 
 	public TexturePackList(Minecraft var1) {
 		this.mc = var1;
+
 		this.field_6535_g = var1.gameSettings.skin;
 		this.func_6532_a();
 		this.selectedTexturePack.func_6482_a();
@@ -46,18 +46,19 @@ public class TexturePackList {
 		ArrayList var1 = new ArrayList();
 		this.selectedTexturePack = null;
 		var1.add(this.defaultTexturePack);
-		
+		//if(this.texturePackDir.exists() && this.texturePackDir.isDirectory()) {
-		Collection<FileEntry> var2 = File.listFiles("texturepacks/", false, false);
+			FileEntry[] var2 = File.listFiles(this.texturePackDir);
-		Collection<FileEntry> var3 = var2;
+			FileEntry[] var3 = var2;
-		int var4 = var2.size();
+			int var4 = var2.length;
 
 			for(int var5 = 0; var5 < var4; ++var5) {
-			FileEntry var6 = (FileEntry) var2.toArray()[var5];
+				FileEntry var6 = var3[var5];
-			String var7 = var6.getName();
+				if(var6.isFile() && var6.getName().toLowerCase().endsWith(".zip")) {
+					String var7 = var6.getName() + ":" + var6.length() + ":" + var6.lastModified();
 
 					try {
 						if(!this.field_6538_d.containsKey(var7)) {
-					TexturePackCustom var8 = new TexturePackCustom(var6.getName());
+							TexturePackCustom var8 = new TexturePackCustom(var6);
 							var8.field_6488_d = var7;
 							this.field_6538_d.put(var7, var8);
 							var8.func_6485_a(this.mc);
@@ -69,10 +70,12 @@ public class TexturePackList {
 						}
 
 						var1.add(var12);
-			} catch(IOException e) {
+					} catch (IOException var9) {
-				e.printStackTrace();
+						var9.printStackTrace();
 					}
 				}
+			}
+		//}
 
 		if(this.selectedTexturePack == null) {
 			this.selectedTexturePack = this.defaultTexturePack;