SpeedSlicer/EaglerForgeInjector
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Add support for static properties

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This commit is contained in:
ZXMushroom63 2024-08-24 23:07:32 +08:00
parent 574b478976
commit db6e60a196
3 changed files with 172 additions and 39 deletions
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5
examplemods/minecraft_on_2x_speed.js Normal file
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@ -0,0 +1,5 @@
//Very much WIP, still firguring out how to poke the dedicated server.
(()=>{
//PluginAPI.javaClient.$timer.$timerSpeed = 4;
ModAPI.dedicatedServer.appendCode(`console.log(ModAPI.hooks._rippedStaticProperties[ModAPI.util.getCompiledNameFromPackage("net.lax1dude.eaglercraft.v1_8.sp.server.EaglerIntegratedServerWorker")].currentProcess)`);
})();

138
injector.html
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@ -26,7 +26,7 @@
<h1>EaglerForge Injector</h1>
<h4>
Adds ModAPI with more functionality (adds hooking into functions, exposes
all classes, etc) to unminified unobfuscated EaglercraftX and Eaglercraft
all classes, etc) to unminified unobfuscated EaglercraftX
builds.
</h4>
<br />
@ -203,6 +203,8 @@ ModAPI.hooks._rippedConstructors ||= {};
ModAPI.hooks.methods ||= {};
ModAPI.hooks._rippedMethodTypeMap ||= {};
ModAPI.hooks._postInit ||= ()=>{};
ModAPI.hooks._rippedStaticProperties ||= {};
ModAPI.hooks._rippedStaticIndexer ||= {};
`;
document.querySelector("#giveme").addEventListener("click", () => {
if (
@ -245,7 +247,9 @@ var main;(function(){`
patchedFile = patchedFile.replace(
` id="game_frame">`,
` id="game_frame">\<script id="modapi_postinit"\>${globalThis.modapi_postinit}\<\/script\>`
` id="game_frame">
\<script id="modapi_postinit"\>${globalThis.modapi_postinit}\<\/script\>
\<script id="modapi_postinit_data"\>globalThis.modapi_postinit = \`${globalThis.modapi_postinit}\`;\<\/script\>`
);
const extractConstructorRegex =
@ -272,8 +276,7 @@ var main;(function(){`
if (
match.includes("__init_") ||
match.includes("__clinit_") ||
match.includes("_$callClinit") ||
match.match(/_\S+?\$\S+?_/gm)
match.includes("_$callClinit")
) {
return match;
}
@ -281,9 +284,9 @@ var main;(function(){`
fullName = fullName[0].replace("function ", "").replace("(", "");
return (
`function ${fullName}(...args) {
return ModAPI.hooks.methods[\`${fullName}\`].apply(this, args);
}
ModAPI.hooks._rippedMethodTypeMap[\`${fullName}\`] = \`${
return ModAPI.hooks.methods[\`${fullName}\`].apply(this, args);
}
ModAPI.hooks._rippedMethodTypeMap[\`${fullName}\`] = \`${
match.includes("function " + fullName + "($this")
? "instance" //Todo: fix static/instance detection
: "static"
@ -294,6 +297,53 @@ var main;(function(){`
return match;
}
);
var staticVariables = [...patchedFile.matchAll(/var \S+?_\S+?_\S+? = null;/gm)].flatMap(x => {return x[0]});
patchedFile = patchedFile.replaceAll(/var \S+?_\S+? = \$rt_classWithoutFields\(\);/gm, function (match) {
var prefix = match.replace(" = $rt_classWithoutFields();", "");
var entries = [];
staticVariables.forEach(entry => {
if (entry.startsWith(prefix)) {
var variableName = entry.replace("var ", "").replace(" = null;", "");
var segments = variableName.split("_");
segments.splice(0, 2);
var name = segments.join("_");
entries.push({
"name": name,
"variable": variableName,
});
}
});
var getComponents = "";
entries.forEach(entry => {
getComponents+= `
case \`${entry.name}\`:
return ${entry.variable};
break;`
});
var setComponents = "";
entries.forEach(entry => {
setComponents+= `
case \`${entry.name}\`:
${entry.variable} = c;
break;`;
});
var proxy = `
ModAPI.hooks._rippedStaticIndexer[\`${prefix.replace("var ", "")}\`] = [${entries.flatMap((x)=>{return "\"" + x.name + "\""}).join(",")}];
ModAPI.hooks._rippedStaticProperties[\`${prefix.replace("var ", "")}\`] = new Proxy({}, {
get: function (a,b,c) {
switch (b) {
${getComponents}
}
},
set: function (a,b,c) {
switch (b) {
${setComponents}
}
}
});`;
return match + proxy;
});
patchedFile = patchedFile.replaceAll(/main\(\);\s*?}/gm, (match) => {
return match.replace("main();", "main();ModAPI.hooks._postInit();");
});
@ -306,10 +356,42 @@ var main;(function(){`
<script>
globalThis.modapi_postinit = `(() => {
//EaglerForge post initialization code.
//This script cannot contain backticks, escape characters, or backslashes in order to inject into the dedicated server code.
ModAPI.hooks._classMap = {};
globalThis.PluginAPI ||= ModAPI;
ModAPI.mcinstance ||= {};
ModAPI.javaClient ||= {};
ModAPI.dedicatedServer ||= {};
ModAPI.dedicatedServer._data ||= [];
ModAPI.dedicatedServer.appendCode = function (code) {
ModAPI.dedicatedServer._data.push(code);
}
ModAPI.util ||= {};
ModAPI.util.getMethodFromPackage = function (classId, methodName) {
var name = "";
var classStuff = classId.split(".");
classStuff.forEach((component, i) => {
if (i === classStuff.length - 1) {
name += "_" + component;
} else {
name += component[0].toLowerCase();
}
});
name += "_" + methodName;
return name;
}
ModAPI.util.getCompiledNameFromPackage = function (classId) {
var name = "";
var classStuff = classId.split(".");
classStuff.forEach((component, i) => {
if (i === classStuff.length - 1) {
name += "_" + component;
} else {
name += component[0].toLowerCase();
}
});
return name;
}
ModAPI.version = "v2.0";
ModAPI.flavour = "injector";
ModAPI.credits = ["ZXMushroom63", "radmanplays", "OtterCodes101", "TheIdiotPlays"];
@ -318,11 +400,14 @@ var main;(function(){`
ModAPI.hooks._rippedData.forEach(block => {
block.forEach(item => {
if (typeof item === "function") {
var compiledName = item.name;
if (!item.$meta || typeof item.$meta.name !== "string") {
return;
}
var classId = item.$meta.name;
var compiledName = ModAPI.util.getCompiledNameFromPackage(classId);
if (!ModAPI.hooks._classMap[classId]) {
ModAPI.hooks._classMap[classId] = {
"name": classId.split(".")[classId.split(".").length - 1],
@ -331,6 +416,8 @@ var main;(function(){`
"constructors": [],
"methods": {},
"staticMethods": {},
"staticVariables": {},
"staticVariableNames": [],
"class": item,
"compiledName": compiledName
}
@ -338,6 +425,8 @@ var main;(function(){`
if (typeof item.$meta.superclass === "function" && item.$meta.superclass.$meta) {
ModAPI.hooks._classMap[classId].superclass = item.$meta.superclass.$meta.name;
}
ModAPI.hooks._classMap[classId].staticVariableNames = ModAPI.hooks._rippedStaticIndexer[compiledName];
ModAPI.hooks._classMap[classId].staticVariables = ModAPI.hooks._rippedStaticProperties[compiledName];
if (item["$$constructor$$"]) {
//Class does not have any hand written constructors
//Eg: class MyClass {}
@ -443,6 +532,9 @@ var main;(function(){`
return true;
},
};
ModAPI.util.TeaVM_to_BaseData_ProxyConf = TeaVM_to_BaseData_ProxyConf;
ModAPI.util.TeaVMArray_To_Recursive_BaseData_ProxyConf = TeaVMArray_To_Recursive_BaseData_ProxyConf;
ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf = TeaVM_to_Recursive_BaseData_ProxyConf;
ModAPI.required = new Set();
ModAPI.events = {};
ModAPI.events.types = ["event"];
@ -517,21 +609,6 @@ var main;(function(){`
});
};
ModAPI.events.newEvent("update");
ModAPI.util ||= {};
ModAPI.util.TeaVM_to_BaseData_ProxyConf = TeaVM_to_BaseData_ProxyConf;
ModAPI.util.getMethodFromPackage = function (classId, methodName) {
var name = "";
var classStuff = classId.split(".");
classStuff.forEach((component, i) => {
if (i === classStuff.length - 1) {
name += "_" + component;
} else {
name += component[0].toLowerCase();
}
});
name += "_" + methodName;
return name;
}
ModAPI.require = function (module) {
ModAPI.required.add(module);
};
@ -588,7 +665,22 @@ var main;(function(){`
ModAPI.settings = new Proxy(ModAPI.mcinstance.$gameSettings, TeaVM_to_Recursive_BaseData_ProxyConf);
return x;
};
var integratedServerStartup = ModAPI.util.getMethodFromPackage("net.lax1dude.eaglercraft.v1_8.sp.internal.ClientPlatformSingleplayer", "loadIntegratedServerSourceInline");
//Integrated server setup has a randomised suffix on the end
integratedServerStartup = ModAPI.hooks._rippedMethodKeys.filter(key => {return key.startsWith(integratedServerStartup); })[0];
const integratedServerStartupMethod = ModAPI.hooks.methods[integratedServerStartup];
ModAPI.hooks.methods[integratedServerStartup] = function (worker, bootstrap) {
var x = integratedServerStartupMethod.apply(this, [worker, bootstrap + ";" + globalThis.modapi_postinit + ";" + ModAPI.dedicatedServer._data.join(";")]);
return x;
};
})();`;
</script>
<script>
globalThis.modapi_guikit = ``;
</script>
</body>
</html>

68
postinit.js
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@ -1,9 +1,41 @@
(() => {
//EaglerForge post initialization code.
//This script cannot contain backticks, escape characters, or backslashes in order to inject into the dedicated server code.
ModAPI.hooks._classMap = {};
globalThis.PluginAPI ||= ModAPI;
ModAPI.mcinstance ||= {};
ModAPI.javaClient ||= {};
ModAPI.dedicatedServer ||= {};
ModAPI.dedicatedServer._data ||= [];
ModAPI.dedicatedServer.appendCode = function (code) {
ModAPI.dedicatedServer._data.push(code);
}
ModAPI.util ||= {};
ModAPI.util.getMethodFromPackage = function (classId, methodName) {
var name = "";
var classStuff = classId.split(".");
classStuff.forEach((component, i) => {
if (i === classStuff.length - 1) {
name += "_" + component;
} else {
name += component[0].toLowerCase();
}
});
name += "_" + methodName;
return name;
}
ModAPI.util.getCompiledNameFromPackage = function (classId) {
var name = "";
var classStuff = classId.split(".");
classStuff.forEach((component, i) => {
if (i === classStuff.length - 1) {
name += "_" + component;
} else {
name += component[0].toLowerCase();
}
});
return name;
}
ModAPI.version = "v2.0";
ModAPI.flavour = "injector";
ModAPI.credits = ["ZXMushroom63", "radmanplays", "OtterCodes101", "TheIdiotPlays"];
@ -12,11 +44,14 @@
ModAPI.hooks._rippedData.forEach(block => {
block.forEach(item => {
if (typeof item === "function") {
var compiledName = item.name;
if (!item.$meta || typeof item.$meta.name !== "string") {
return;
}
var classId = item.$meta.name;
var compiledName = ModAPI.util.getCompiledNameFromPackage(classId);
if (!ModAPI.hooks._classMap[classId]) {
ModAPI.hooks._classMap[classId] = {
"name": classId.split(".")[classId.split(".").length - 1],
@ -25,6 +60,8 @@
"constructors": [],
"methods": {},
"staticMethods": {},
"staticVariables": {},
"staticVariableNames": [],
"class": item,
"compiledName": compiledName
}
@ -32,6 +69,8 @@
if (typeof item.$meta.superclass === "function" && item.$meta.superclass.$meta) {
ModAPI.hooks._classMap[classId].superclass = item.$meta.superclass.$meta.name;
}
ModAPI.hooks._classMap[classId].staticVariableNames = ModAPI.hooks._rippedStaticIndexer[compiledName];
ModAPI.hooks._classMap[classId].staticVariables = ModAPI.hooks._rippedStaticProperties[compiledName];
if (item["$$constructor$$"]) {
//Class does not have any hand written constructors
//Eg: class MyClass {}
@ -137,6 +176,9 @@
return true;
},
};
ModAPI.util.TeaVM_to_BaseData_ProxyConf = TeaVM_to_BaseData_ProxyConf;
ModAPI.util.TeaVMArray_To_Recursive_BaseData_ProxyConf = TeaVMArray_To_Recursive_BaseData_ProxyConf;
ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf = TeaVM_to_Recursive_BaseData_ProxyConf;
ModAPI.required = new Set();
ModAPI.events = {};
ModAPI.events.types = ["event"];
@ -211,21 +253,6 @@
});
};
ModAPI.events.newEvent("update");
ModAPI.util ||= {};
ModAPI.util.TeaVM_to_BaseData_ProxyConf = TeaVM_to_BaseData_ProxyConf;
ModAPI.util.getMethodFromPackage = function (classId, methodName) {
var name = "";
var classStuff = classId.split(".");
classStuff.forEach((component, i) => {
if (i === classStuff.length - 1) {
name += "_" + component;
} else {
name += component[0].toLowerCase();
}
});
name += "_" + methodName;
return name;
}
ModAPI.require = function (module) {
ModAPI.required.add(module);
};
@ -282,4 +309,13 @@
ModAPI.settings = new Proxy(ModAPI.mcinstance.$gameSettings, TeaVM_to_Recursive_BaseData_ProxyConf);
return x;
};
var integratedServerStartup = ModAPI.util.getMethodFromPackage("net.lax1dude.eaglercraft.v1_8.sp.internal.ClientPlatformSingleplayer", "loadIntegratedServerSourceInline");
//Integrated server setup has a randomised suffix on the end
integratedServerStartup = ModAPI.hooks._rippedMethodKeys.filter(key => {return key.startsWith(integratedServerStartup); })[0];
const integratedServerStartupMethod = ModAPI.hooks.methods[integratedServerStartup];
ModAPI.hooks.methods[integratedServerStartup] = function (worker, bootstrap) {
var x = integratedServerStartupMethod.apply(this, [worker, bootstrap + ";" + globalThis.modapi_postinit + ";" + ModAPI.dedicatedServer._data.join(";")]);
return x;
};
})();