mestima/GodotHook
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hook.Call might be deferred or not now (was always deferred)

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Mestima 2022-05-16 16:22:52 +03:00
parent 06587212b2
commit bc55cacffc
3 changed files with 11 additions and 5 deletions
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3
README.md
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@ -17,7 +17,7 @@ Example compilation `Windows` command: `scons p=windows tools=yes -j4`
```gdscript ```gdscript
hook.GetTable() hook.GetTable()
hook.Add(event: String, uid: String, function: Callable) hook.Add(event: String, uid: String, function: Callable)
hook.Call(event: String, args: Array) hook.Call(event: String, args: Array, defer: bool = false)
hook.Remove(event: String, uid: String) hook.Remove(event: String, uid: String)
``` ```
@ -43,6 +43,7 @@ hook.Add("OnReady", "UniqueName2", Callable(self, "printHookOutput2"))
func _ready(): func _ready():
hook.Call("OnReady", ["Hey!", "It's OnReady hook!"]) 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: `hook.Remove` removes any listening event by its name and type:

9
hook.cpp
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@ -12,7 +12,7 @@ void Hook::Add(String event, String uid, Callable function) {
table[event] = tmp; table[event] = tmp;
} }
void Hook::Call(String event, Array args) { void Hook::Call(String event, Array args, bool defer = false) {
const Variant **argptrs = nullptr; const Variant **argptrs = nullptr;
if (args.size() > 0) { if (args.size() > 0) {
argptrs = (const Variant **)alloca(sizeof(Variant *) * args.size()); argptrs = (const Variant **)alloca(sizeof(Variant *) * args.size());
@ -27,8 +27,13 @@ void Hook::Call(String event, Array args) {
Array keys = tmp.keys(); Array keys = tmp.keys();
for (int key_i = 0; key_i < keys.size(); key_i++) { for (int key_i = 0; key_i < keys.size(); key_i++) {
Callable function = tmp[keys[key_i]]; Callable function = tmp[keys[key_i]];
if (!defer) {
Callable::CallError call_error;
function.call(argptrs, args.size(), Variant(), call_error);
} else {
function.call_deferred(argptrs, args.size()); function.call_deferred(argptrs, args.size());
} }
}
} else { } else {
ERR_PRINT("Hook event '" + event + "' cannot be found or empty."); ERR_PRINT("Hook event '" + event + "' cannot be found or empty.");
} }
@ -51,7 +56,7 @@ void Hook::Remove(String event, String uid) {
void Hook::_bind_methods() { void Hook::_bind_methods() {
ClassDB::bind_method(D_METHOD("GetTable"), &Hook::GetTable); ClassDB::bind_method(D_METHOD("GetTable"), &Hook::GetTable);
ClassDB::bind_method(D_METHOD("Add", "event", "uid", "function"), &Hook::Add); 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(false));
ClassDB::bind_method(D_METHOD("Remove", "event", "uid"), &Hook::Remove); ClassDB::bind_method(D_METHOD("Remove", "event", "uid"), &Hook::Remove);
}; };

2
hook.h
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@ -21,7 +21,7 @@ protected:
public: public:
Dictionary GetTable(); Dictionary GetTable();
void Add(String event, String uid, Callable function); void Add(String event, String uid, Callable function);
void Call(String event, Array args); void Call(String event, Array args, bool defer);
void Remove(String event, String uid); void Remove(String event, String uid);
Hook(); Hook();
}; };