Updated docs according godot v4

This reverts commit ed1903119a.

README.md

@@ -9,6 +9,7 @@
 
 ## Compilation
 - Download GodotHook and place it to the Godot `modules` folder.
+- Rename `GodotHook-master` to `GodotHook`
 - Compile Godot like usual using one of [these guides](https://docs.godotengine.org/en/stable/development/compiling/index.html).
 
 Example compilation `Windows` command: `scons p=windows tools=yes -j4`
@@ -16,8 +17,8 @@ Example compilation `Windows` command: `scons p=windows tools=yes -j4`
 ## Methods
 ```gdscript
 hook.GetTable()
-hook.Add(event: String, uid: String, function: FuncRef)
-hook.Call(event: String, args: Array)
+hook.Add(event: String, uid: String, function: Callable)
+hook.Call(event: String, args: Array = [], defer: bool = false)
 hook.Remove(event: String, uid: String)
 ```
 
@@ -27,7 +28,7 @@ hook.Remove(event: String, uid: String)
 ```gdscript
 # autorun.gd
 
-var hook: Hook = Hook.new()
+@onready var hook: Hook = Hook.new()
 
 func printHookOutput1(a: String, b: String):
     print(a, " ", b)
@@ -35,14 +36,15 @@ func printHookOutput1(a: String, b: String):
 func printHookOutput2(a: String, b: String):
     print(a, " ", b)
 
-hook.Add("OnReady", "UniqueName1", funcref(self, "printHookOutput1"))
-hook.Add("OnReady", "UniqueName2", funcref(self, "printHookOutput2"))
+hook.Add("OnReady", "UniqueName1", Callable(self, "printHookOutput1"))
+hook.Add("OnReady", "UniqueName2", Callable(self, "printHookOutput2"))
 ```
 ```gdscript
 # any node script
 
 func _ready():
     hook.Call("OnReady", ["Hey!", "It's OnReady hook!"])
+    hook.Call("OnReady", ["Hey!", "It's OnReady hook, but deferred!"], true)
 ```
 
 `hook.Remove` removes any listening event by its name and type:
@@ -60,3 +62,7 @@ hook.Remove("OnReady", "UniqueName")
 
 var hookTable: Dictionary = hook.GetTable()
 ```
+
+## Star History
+
+[![Star History Chart](https://api.star-history.com/svg?repos=Mestima/GodotHook&type=Date)](https://star-history.com/#Mestima/GodotHook&Date)

hook.cpp

@@ -6,30 +6,42 @@ Dictionary Hook::GetTable() {
 	return table;
 }
 
-void Hook::Add(String event, String uid, Ref<FuncRef> function) {
+void Hook::Add(String event, String uid, Callable function) {
 	Dictionary tmp = table.get(event, Dictionary());
 	tmp[uid] = function;
 	table[event] = tmp;
 }
 
-void Hook::Call(String event, Array args = Array()) {
-	for (int i = 0; i < table.size(); i++) {
-		Dictionary tmp = table.get(event, Dictionary());
-		if (!tmp.empty()) {
-			Array keys = tmp.keys();
-			for (int key_i = 0; key_i < keys.size(); key_i++) {
-				Ref<FuncRef> function = tmp[keys[key_i]];
-				function->call_funcv(args);
-			}
-		} else {
-			ERR_PRINT("Hook event '" + event + "' cannot be found or empty.");
+void Hook::Call(String event, Array args = Array(), bool defer = false) {
+	const Variant **argptrs = nullptr;
+	if (args.size() > 0) {
+		argptrs = (const Variant **)alloca(sizeof(Variant *) * args.size());
+		for (int i = 0; i < args.size(); i++) {
+			argptrs[i] = &args[i];
 		}
 	}
+	
+	Dictionary tmp = table.get(event, Dictionary());
+	if (!tmp.is_empty()) {
+		Array keys = tmp.keys();
+		for (int key_i = 0; key_i < keys.size(); key_i++) {
+			Callable function = tmp[keys[key_i]];
+			if (!defer) {
+				Callable::CallError call_error;
+				Variant r_return_variant = Variant();
+				function.callp(argptrs, args.size(), r_return_variant, call_error);
+			} else {
+				function.call_deferredp(argptrs, args.size());
+			}
+		}
+	} else {
+		ERR_PRINT("Hook event '" + event + "' cannot be found or empty.");
+	}
 }
 
 void Hook::Remove(String event, String uid) {
 	Dictionary tmp = table.get(event, Dictionary());
-	if (!tmp.empty()) {
+	if (!tmp.is_empty()) {
 		if (tmp.erase(uid)) {
 			table[event] = tmp;
 		} else {
@@ -43,7 +55,7 @@ void Hook::Remove(String event, String uid) {
 void Hook::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("GetTable"), &Hook::GetTable);
 	ClassDB::bind_method(D_METHOD("Add", "event", "uid", "function"), &Hook::Add);
-	ClassDB::bind_method(D_METHOD("Call", "event", "args"), &Hook::Call);
+	ClassDB::bind_method(D_METHOD("Call", "event", "args", "defer"), &Hook::Call, DEFVAL(Array()), DEFVAL(false));
 	ClassDB::bind_method(D_METHOD("Remove", "event", "uid"), &Hook::Remove);
 };
 

hook.h

@@ -3,26 +3,27 @@
 #ifndef HOOK_H
 #define HOOK_H
 
-#include "core/reference.h"
-#include "core/func_ref.h"
-#include "core/ustring.h"
-#include "core/dictionary.h"
-#include "core/array.h"
+#include "core/object/ref_counted.h"
+#include "core/string/ustring.h"
+#include "core/variant/variant.h"
+#include "core/variant/callable.h"
+#include "core/variant/array.h"
+#include "core/variant/dictionary.h"
+
+class Hook : public RefCounted {
+    GDCLASS(Hook, RefCounted);
+
+    Dictionary table;
 
-class Hook : public Reference {
-	GDCLASS(Hook, Reference);
-	
-	Dictionary table;
-	
 protected:
-	static void _bind_methods();
-	
+    static void _bind_methods();
+
 public:
 	Dictionary GetTable();
-	void Add(String event, String uid, Ref<FuncRef> function);
-	void Call(String event, Array args);
+	void Add(String event, String uid, Callable function);
+	void Call(String event, Array args, bool defer);
 	void Remove(String event, String uid);
-	Hook();
+    Hook();
 };
 
 #endif // HOOK_H

register_types.cpp

@@ -1,14 +1,17 @@
 /* register_types.cpp */
 
 #include "register_types.h"
-
-#include "core/class_db.h"
+#include "core/object/class_db.h"
 #include "hook.h"
 
-void register_hook_types() {
-    ClassDB::register_class<Hook>();
+void initialize_GodotHook_module(ModuleInitializationLevel p_level) {
+	if (p_level == MODULE_INITIALIZATION_LEVEL_SCENE) {
+		ClassDB::register_class<Hook>();
+	}
 }
 
-void unregister_hook_types() {
-   // Nothing to do here in this example.
+void uninitialize_GodotHook_module(ModuleInitializationLevel p_level) {
+	if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
+		return;
+	}
 }

register_types.h

@@ -1,5 +1,7 @@
 /* register_types.h */
 
-void register_hook_types();
-void unregister_hook_types();
+#include "modules/register_module_types.h"
+
+void initialize_GodotHook_module(ModuleInitializationLevel p_level);
+void uninitialize_GodotHook_module(ModuleInitializationLevel p_level);
 /* yes, the word in the middle must be the same as the module folder name */