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Code Releases Wiki Activity

GDScript: Lambda hot reloading

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Co-authored-by: Adam Scott <ascott.ca@gmail.com>
This commit is contained in:
rune-scape
2023-09-13 00:40:48 -07:00
committed by Adam Scott
parent 30f2a6d611
commit 9fb8862d73
7 changed files with 309 additions and 3 deletions
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52
modules/gdscript/gdscript_lambda_callable.cpp
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@@ -44,11 +44,18 @@ bool GDScriptLambdaCallable::compare_less(const CallableCustom *p_a, const Calla
return p_a < p_b;
}
bool GDScriptLambdaCallable::is_valid() const {
return CallableCustom::is_valid() && function != nullptr;
}
uint32_t GDScriptLambdaCallable::hash() const {
return h;
}
String GDScriptLambdaCallable::get_as_text() const {
if (function == nullptr) {
return "<invalid lambda>";
}
if (function->get_name() != StringName()) {
return function->get_name().operator String() + "(lambda)";
}
@@ -74,6 +81,12 @@ StringName GDScriptLambdaCallable::get_method() const {
void GDScriptLambdaCallable::call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, Callable::CallError &r_call_error) const {
int captures_amount = captures.size();
if (function == nullptr) {
r_return_value = Variant();
r_call_error.error = Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL;
return;
}
if (captures_amount > 0) {
Vector<const Variant *> args;
args.resize(p_argcount + captures_amount);
@@ -127,11 +140,19 @@ void GDScriptLambdaCallable::call(const Variant **p_arguments, int p_argcount, V
}
GDScriptLambdaCallable::GDScriptLambdaCallable(Ref<GDScript> p_script, GDScriptFunction *p_function, const Vector<Variant> &p_captures) {
ERR_FAIL_NULL(p_script.ptr());
ERR_FAIL_NULL(p_function);
script = p_script;
function = p_function;
captures = p_captures;
h = (uint32_t)hash_murmur3_one_64((uint64_t)this);
updatable_func_ptr_element = p_script->_add_func_ptr_to_update(&function);
}
GDScriptLambdaCallable::~GDScriptLambdaCallable() {
GDScript::_remove_func_ptr_to_update(updatable_func_ptr_element);
}
bool GDScriptLambdaSelfCallable::compare_equal(const CallableCustom *p_a, const CallableCustom *p_b) {
@@ -144,11 +165,18 @@ bool GDScriptLambdaSelfCallable::compare_less(const CallableCustom *p_a, const C
return p_a < p_b;
}
bool GDScriptLambdaSelfCallable::is_valid() const {
return CallableCustom::is_valid() && function != nullptr;
}
uint32_t GDScriptLambdaSelfCallable::hash() const {
return h;
}
String GDScriptLambdaSelfCallable::get_as_text() const {
if (function == nullptr) {
return "<invalid lambda>";
}
if (function->get_name() != StringName()) {
return function->get_name().operator String() + "(lambda)";
}
@@ -178,6 +206,12 @@ void GDScriptLambdaSelfCallable::call(const Variant **p_arguments, int p_argcoun
int captures_amount = captures.size();
if (function == nullptr) {
r_return_value = Variant();
r_call_error.error = Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL;
return;
}
if (captures_amount > 0) {
Vector<const Variant *> args;
args.resize(p_argcount + captures_amount);
@@ -231,18 +265,36 @@ void GDScriptLambdaSelfCallable::call(const Variant **p_arguments, int p_argcoun
}
GDScriptLambdaSelfCallable::GDScriptLambdaSelfCallable(Ref<RefCounted> p_self, GDScriptFunction *p_function, const Vector<Variant> &p_captures) {
ERR_FAIL_NULL(p_self.ptr());
ERR_FAIL_NULL(p_function);
reference = p_self;
object = p_self.ptr();
function = p_function;
captures = p_captures;
h = (uint32_t)hash_murmur3_one_64((uint64_t)this);
GDScript *gds = p_function->get_script();
if (gds != nullptr) {
updatable_func_ptr_element = gds->_add_func_ptr_to_update(&function);
}
}
GDScriptLambdaSelfCallable::GDScriptLambdaSelfCallable(Object *p_self, GDScriptFunction *p_function, const Vector<Variant> &p_captures) {
ERR_FAIL_NULL(p_self);
ERR_FAIL_NULL(p_function);
object = p_self;
function = p_function;
captures = p_captures;
h = (uint32_t)hash_murmur3_one_64((uint64_t)this);
GDScript *gds = p_function->get_script();
if (gds != nullptr) {
updatable_func_ptr_element = gds->_add_func_ptr_to_update(&function);
}
}
GDScriptLambdaSelfCallable::~GDScriptLambdaSelfCallable() {
GDScript::_remove_func_ptr_to_update(updatable_func_ptr_element);
}