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@glowredman
glowredman committed Dec 21, 2022
1 parent 4dd7311 commit 25cb84e
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Showing 60 changed files with 4,426 additions and 4,741 deletions.
199 changes: 112 additions & 87 deletions src/main/java/DummyCore/ASM/DCASMManager.java
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Original file line number Diff line number Diff line change
@@ -1,100 +1,125 @@
package DummyCore.ASM;

import DummyCore.Utils.Notifier;
import java.util.Arrays;
import java.util.List;

import net.minecraft.launchwrapper.IClassTransformer;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.tree.AnnotationNode;
import org.objectweb.asm.tree.ClassNode;

import DummyCore.Utils.Notifier;
import net.minecraft.launchwrapper.IClassTransformer;
public class DCASMManager implements IClassTransformer {

public class DCASMManager implements IClassTransformer{
@Override
public byte[] transform(String name, String transformedName, byte[] basicClass) {
if (basicClass != null) // If the class we are loading exists
{
ClassNode classNode = new ClassNode(); // Creating a most basic bytecode->runtime command helper.
ClassReader classReader = new ClassReader(basicClass); // Parsing the bytecode to runtime commands
classReader.accept(
classNode, 0); // Giving our helper a parsed list of commands without any code modifications.
if (classNode.invisibleAnnotations != null
&& classNode.invisibleAnnotations.size() > 0) // If we have some invisible annotations on our class.
{
boolean checkClass = false;
for (int i = 0;
i < classNode.invisibleAnnotations.size();
++i) // Looking through all annotations presented on the class
{
AnnotationNode node = classNode.invisibleAnnotations.get(i);
if (node.desc.equalsIgnoreCase(
"LDummyCore/Utils/DCASMCheck;")) // If the given annotation is a DummyCore annotation, that
// sygnals, that the class needs to be checked.
{
checkClass = true;
break; // We have to send our class outside the loop to make sure there is no
// ConcurrentModificationException.
}
}
if (checkClass)
return handleClass(
name,
transformedName,
basicClass,
classNode,
classReader); // If class requires inspection we are sending it into our method
}
}
return basicClass;
}

@Override
public byte[] transform(String name, String transformedName,byte[] basicClass)
{
if(basicClass != null) //If the class we are loading exists
{
ClassNode classNode = new ClassNode(); //Creating a most basic bytecode->runtime command helper.
ClassReader classReader = new ClassReader(basicClass); //Parsing the bytecode to runtime commands
classReader.accept(classNode, 0); //Giving our helper a parsed list of commands without any code modifications.
if(classNode.invisibleAnnotations != null && classNode.invisibleAnnotations.size() > 0) //If we have some invisible annotations on our class.
{
boolean checkClass = false;
for(int i = 0; i < classNode.invisibleAnnotations.size(); ++i) //Looking through all annotations presented on the class
{
AnnotationNode node = classNode.invisibleAnnotations.get(i);
if(node.desc.equalsIgnoreCase("LDummyCore/Utils/DCASMCheck;")) //If the given annotation is a DummyCore annotation, that sygnals, that the class needs to be checked.
{
checkClass = true;
break; //We have to send our class outside the loop to make sure there is no ConcurrentModificationException.
}

}
if(checkClass)
return handleClass(name,transformedName,basicClass,classNode,classReader); //If class requires inspection we are sending it into our method
}
}
return basicClass;
}

public byte[] handleClass(String name, String transformedName,byte[] basicClass,ClassNode cn, ClassReader cr)
{
Notifier.notifyCustomMod("DummyCoreASM", "Class "+name+" has requested a DummyCore ASM check via DummyCore/Utils/DCASMCheck annotation. Examining...");
String[] checkedClss = new String[0]; //Initializing the interfaces variable
for(int i = 0; i < cn.invisibleAnnotations.size(); ++i) //Checking through all annotations.
{
AnnotationNode node = cn.invisibleAnnotations.get(i);
if(node.desc.equalsIgnoreCase("LDummyCore/Utils/ExistanceCheck;") && node.values != null && node.values.size() > 0) //Checking if the annotation found is the one, that makes us go through
{
Notifier.notifyCustomMod("DummyCoreASM", "Class "+name+" has requested a DummyCore ASM check on it's implementations via DummyCore/Utils/ExistanceCheck annotation. Examining...");
List<?> classes = List.class.cast(node.values.get(1)); //Getting a full list of classes that we need to check for existance
checkedClss = new String[classes.size()];
checkedClss = String[].class.cast(classes.toArray(checkedClss));
break;
}
}
Notifier.notifyCustomMod("DummyCoreASM", "Class "+name+" has given the next interfaces to check: "+Arrays.asList(checkedClss));
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS); //Creating the ability to modify bytecode using modified instructions
if(checkedClss.length > 0) //If we have interfaces to check
{
for(int i = 0; i < checkedClss.length; ++i)
{
if(!classExists(checkedClss[i])) //If the class was NOT found
{
J:for(int j = 0; j < cn.interfaces.size(); ++j) //Looping through all interfaces presented in the class
{
if(cn.interfaces.get(j).equalsIgnoreCase(checkedClss[i].replace('.', '/'))) //If thi is the one we are looking for
{
Notifier.notifyCustomMod("DummyCoreASM", "Class "+name+" has a "+cn.interfaces.get(j)+" implementation, but the referenced class was not found. Removing the given interface.");
cn.interfaces.remove(j); //Removing it.
break J;
}
}
}else
{
Notifier.notifyCustomMod("DummyCoreASM", "Class "+name+" has a "+checkedClss[i]+" implementation, and the referenced class was found. Skipping to the next interface...");
}
}
}
cn.accept(cw); //Writing changed Instructions into bytecode helper
Notifier.notifyCustomMod("DummyCoreASM", "Class "+name+" has been checked.");
return cw.toByteArray(); //Returning modified bytecode.
}
public byte[] handleClass(String name, String transformedName, byte[] basicClass, ClassNode cn, ClassReader cr) {
Notifier.notifyCustomMod(
"DummyCoreASM",
"Class " + name
+ " has requested a DummyCore ASM check via DummyCore/Utils/DCASMCheck annotation. Examining...");
String[] checkedClss = new String[0]; // Initializing the interfaces variable
for (int i = 0; i < cn.invisibleAnnotations.size(); ++i) // Checking through all annotations.
{
AnnotationNode node = cn.invisibleAnnotations.get(i);
if (node.desc.equalsIgnoreCase("LDummyCore/Utils/ExistanceCheck;")
&& node.values != null
&& node.values.size() > 0) // Checking if the annotation found is the one, that makes us go through
{
Notifier.notifyCustomMod(
"DummyCoreASM",
"Class " + name
+ " has requested a DummyCore ASM check on it's implementations via DummyCore/Utils/ExistanceCheck annotation. Examining...");
List<?> classes = List.class.cast(
node.values.get(1)); // Getting a full list of classes that we need to check for existance
checkedClss = new String[classes.size()];
checkedClss = String[].class.cast(classes.toArray(checkedClss));
break;
}
}
Notifier.notifyCustomMod(
"DummyCoreASM",
"Class " + name + " has given the next interfaces to check: " + Arrays.asList(checkedClss));
ClassWriter cw = new ClassWriter(
ClassWriter.COMPUTE_MAXS); // Creating the ability to modify bytecode using modified instructions
if (checkedClss.length > 0) // If we have interfaces to check
{
for (int i = 0; i < checkedClss.length; ++i) {
if (!classExists(checkedClss[i])) // If the class was NOT found
{
J:
for (int j = 0;
j < cn.interfaces.size();
++j) // Looping through all interfaces presented in the class
{
if (cn.interfaces
.get(j)
.equalsIgnoreCase(
checkedClss[i].replace('.', '/'))) // If thi is the one we are looking for
{
Notifier.notifyCustomMod(
"DummyCoreASM",
"Class " + name + " has a " + cn.interfaces.get(j)
+ " implementation, but the referenced class was not found. Removing the given interface.");
cn.interfaces.remove(j); // Removing it.
break J;
}
}
} else {
Notifier.notifyCustomMod(
"DummyCoreASM",
"Class " + name + " has a " + checkedClss[i]
+ " implementation, and the referenced class was found. Skipping to the next interface...");
}
}
}
cn.accept(cw); // Writing changed Instructions into bytecode helper
Notifier.notifyCustomMod("DummyCoreASM", "Class " + name + " has been checked.");
return cw.toByteArray(); // Returning modified bytecode.
}

boolean classExists(String s)
{
try
{
Class<?> c = Class.forName(s);
return c != null;
}
catch(ClassNotFoundException e)
{
return false;
}
}
boolean classExists(String s) {
try {
Class<?> c = Class.forName(s);
return c != null;
} catch (ClassNotFoundException e) {
return false;
}
}
}
52 changes: 25 additions & 27 deletions src/main/java/DummyCore/ASM/DCLoadingPlugin.java
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Original file line number Diff line number Diff line change
@@ -1,36 +1,34 @@
package DummyCore.ASM;

import java.util.Map;

import cpw.mods.fml.relauncher.IFMLLoadingPlugin;
import cpw.mods.fml.relauncher.IFMLLoadingPlugin.MCVersion;
import cpw.mods.fml.relauncher.IFMLLoadingPlugin.TransformerExclusions;
import java.util.Map;

@MCVersion("1.7.10")
@TransformerExclusions("DummyCore.ASM.*")
public class DCLoadingPlugin implements IFMLLoadingPlugin{

@Override
public String[] getASMTransformerClass() {
return new String[]{DCASMManager.class.getName()};
}

@Override
public String getModContainerClass() {
return null;
}

@Override
public String getSetupClass() {
return null;
}

@Override
public void injectData(Map<String, Object> data) {}

@Override
public String getAccessTransformerClass() {
return null;
}

public class DCLoadingPlugin implements IFMLLoadingPlugin {

@Override
public String[] getASMTransformerClass() {
return new String[] {DCASMManager.class.getName()};
}

@Override
public String getModContainerClass() {
return null;
}

@Override
public String getSetupClass() {
return null;
}

@Override
public void injectData(Map<String, Object> data) {}

@Override
public String getAccessTransformerClass() {
return null;
}
}
64 changes: 29 additions & 35 deletions src/main/java/DummyCore/Blocks/BlocksRegistry.java
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Original file line number Diff line number Diff line change
@@ -1,51 +1,45 @@
package DummyCore.Blocks;

import java.util.Hashtable;

import net.minecraft.block.Block;
import net.minecraft.item.ItemBlock;
import DummyCore.Core.Core;
import cpw.mods.fml.common.FMLCommonHandler;
import cpw.mods.fml.common.registry.GameRegistry;
import cpw.mods.fml.relauncher.Side;
import java.util.Hashtable;
import net.minecraft.block.Block;
import net.minecraft.item.ItemBlock;

/**
*
*
* @author Modbder
* @version From DummyCore 1.0
* @Description Use this class to register new blocks in your game.
* This will automatically add your blocks to the corresponding creative tab
*/
public class BlocksRegistry {

/**
* Used to check the creative tab block belongs to
*/
public static Hashtable<Block,String> blocksList = new Hashtable<Block, String>();

/**
* Use this to register new simple blocks.
* @version From DummyCore 1.0
* @param b - the block to be registered.
* @param name - in-game name of the block. Will be written to the corresponding .lang file
* @param modClass - class file of your mod. If registered from the mod itself, use getClass(), else just put in this field something like YourModClassName.class
* @param blockClass - used, if you want to register a block, that has an ItemBlock. Can be null.
*/
public static void registerBlock(Block b, String name, Class<?> modClass, Class<? extends ItemBlock> blockClass)
{
if(blockClass == null)
{
GameRegistry.registerBlock(b, name);
}else
{
GameRegistry.registerBlock(b, blockClass, name);
}
Side s = FMLCommonHandler.instance().getEffectiveSide();
if(s == Side.CLIENT)
{
b.setCreativeTab(Core.getBlockTabForMod(modClass));
blocksList.put(b, Core.getBlockTabForMod(modClass).getTabLabel());
}
}

/**
* Used to check the creative tab block belongs to
*/
public static Hashtable<Block, String> blocksList = new Hashtable<Block, String>();

/**
* Use this to register new simple blocks.
* @version From DummyCore 1.0
* @param b - the block to be registered.
* @param name - in-game name of the block. Will be written to the corresponding .lang file
* @param modClass - class file of your mod. If registered from the mod itself, use getClass(), else just put in this field something like YourModClassName.class
* @param blockClass - used, if you want to register a block, that has an ItemBlock. Can be null.
*/
public static void registerBlock(Block b, String name, Class<?> modClass, Class<? extends ItemBlock> blockClass) {
if (blockClass == null) {
GameRegistry.registerBlock(b, name);
} else {
GameRegistry.registerBlock(b, blockClass, name);
}
Side s = FMLCommonHandler.instance().getEffectiveSide();
if (s == Side.CLIENT) {
b.setCreativeTab(Core.getBlockTabForMod(modClass));
blocksList.put(b, Core.getBlockTabForMod(modClass).getTabLabel());
}
}
}
19 changes: 9 additions & 10 deletions src/main/java/DummyCore/Client/GuiButton_ChangeGUI.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,17 +6,16 @@
import net.minecraft.client.gui.GuiButton;
import net.minecraft.util.ResourceLocation;

public class GuiButton_ChangeGUI extends GuiButton{
public class GuiButton_ChangeGUI extends GuiButton {

public GuiButton_ChangeGUI(int stateName, int id, int p_i1021_3_,int p_i1021_4_, int p_i1021_5_, String p_i1021_6_) {
super(stateName, id, p_i1021_3_, p_i1021_4_, p_i1021_5_, p_i1021_6_);
}

@Override
public void func_146113_a(SoundHandler soundHandlerIn)
{
soundHandlerIn.playSound(PositionedSoundRecord.func_147674_a(new ResourceLocation("gui.button.press"), 1.0F));
Minecraft.getMinecraft().displayGuiScreen(new GuiMenuList(Minecraft.getMinecraft().currentScreen));
public GuiButton_ChangeGUI(
int stateName, int id, int p_i1021_3_, int p_i1021_4_, int p_i1021_5_, String p_i1021_6_) {
super(stateName, id, p_i1021_3_, p_i1021_4_, p_i1021_5_, p_i1021_6_);
}

@Override
public void func_146113_a(SoundHandler soundHandlerIn) {
soundHandlerIn.playSound(PositionedSoundRecord.func_147674_a(new ResourceLocation("gui.button.press"), 1.0F));
Minecraft.getMinecraft().displayGuiScreen(new GuiMenuList(Minecraft.getMinecraft().currentScreen));
}
}
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