34. Listening for Attribute Changes
This commit is contained in:
@ -19,196 +19,6 @@ using namespace gen;
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#include "GasaGen_DevOptionsCache.cpp"
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#include "GasaGen_HostWidgetController.cpp"
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void gen_UHostWidgetController()
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{
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Array<StringCached> attribute_fields = get_gasa_attribute_fields();
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CodeBody ori_HostWidgetController_header = parse_file(path_gasa_ui "HostWidgetController.h");
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{
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CodeBody header_body = def_body(ECode::Global_Body);
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StrC str_UHostWidgetController = txt("UHostWidgetController");
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CodeClass ori_UHostWidgetController = NoCode;
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Code file_code = ori_HostWidgetController_header.begin();
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for ( ; file_code != ori_HostWidgetController_header.end(); ++ file_code )
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{
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if (s32 never_enter = 0; never_enter)
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found: break;
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switch (file_code->Type)
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{
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default:
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header_body.append(file_code);
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continue;
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case ECode::Class:
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if ( ! file_code->Name.starts_with(str_UHostWidgetController))
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continue;
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ori_UHostWidgetController = file_code.cast<CodeClass>();
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++ file_code;
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goto found;
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case ECode::Preprocess_Include:
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header_body.append(file_code);
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if ( file_code->Content.starts_with(txt("HostWidgetController.generated.h")))
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{
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header_body.append(fmt_newline);
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header_body.append(fmt_newline);
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}
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continue;
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case ECode::Untyped:
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header_body.append(file_code);
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if (file_code->Content.starts_with( txt("DECLARE_"))
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|| file_code->Content.starts_with( txt("UCLASS"))
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)
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header_body.append(fmt_newline);
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continue;
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}
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}
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CodeBody attribute_events = def_body(ECode::Class_Body);
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{
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attribute_events.append( def_comment( txt("Attribute Events are generated by GasaGen/GasaGen_HostWidgetController.cpp")));
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attribute_events.append(fmt_newline);
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for ( s32 id = 0; id < attribute_fields.num(); )
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{
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StringCached attribute_field = attribute_fields[id];
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attribute_events.append( code_str(
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UPROPERTY(BlueprintAssignable, Category = "Attributes")
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));
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attribute_events.append(fmt_newline);
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attribute_events.append( parse_variable(
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token_fmt( "field", (StrC) attribute_field, stringize( FAttributeFloatChangedSig Event_On<field>Changed; ))
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));
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++ id;
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if ( id < attribute_fields.num() )
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{
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attribute_events.append(fmt_newline);
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}
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}
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}
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CodeClass new_UHostWidgetController = ori_UHostWidgetController.duplicate().cast<CodeClass>();
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CodeBody new_body = def_body(ECode::Class_Body);
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for (Code code = ori_UHostWidgetController->Body.begin();
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code != ori_UHostWidgetController->Body.end();
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++ code )
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{
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switch (code->Type)
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{
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default:
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new_body.append(code);
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continue;
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case ECode::Preprocess_Pragma:
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{
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local_persist bool found = false;
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if (found)
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{
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new_body.append(code);
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continue;
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}
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CodePragma pragma = code.cast<CodePragma>();
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if ( pragma->Content.starts_with(txt("region Attribute Events")) )
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{
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new_body.append(pragma);
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++ code;
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new_body.append(attribute_events);
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while (code->Type != ECode::Preprocess_Pragma
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|| ! code->Content.starts_with(txt("endregion Attribute Events")))
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++ code;
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new_body.append( code );
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found = true;
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}
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}
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break;
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case ECode::Untyped:
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new_body.append(code);
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if (code->Content.starts_with( txt("GENERATED_BODY")))
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new_body.append(fmt_newline);
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}
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}
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new_body.append(fmt_newline);
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new_UHostWidgetController->Body = new_body;
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header_body.append(new_UHostWidgetController);
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for (; file_code != ori_HostWidgetController_header.end(); ++ file_code)
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{
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header_body.append(file_code);
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}
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Builder header = Builder::open(path_gasa_ui "HostWidgetController.h");
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header.print(header_body);
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header.write();
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format_file(path_gasa_ui "HostWidgetController.h");
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}
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CodeBody ori_HostWidgetController_source = parse_file(path_gasa_ui "HostWidgetController.cpp");
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{
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CodeBody source_body = def_body(ECode::Global_Body);
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CodeBody broadcast_calls = def_body(ECode::Function_Body);
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for (StringCached field : attribute_fields)
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{
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broadcast_calls.append( code_fmt( "field", (StrC)field,
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stringize( Event_On<field>Changed.Broadcast( GasaAttribs->Get<field>() ); )
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));
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}
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CodeFn BroadcastInitialValues = parse_function( token_fmt( "broadcast_calls", (StrC)broadcast_calls.to_string(),
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stringize(
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void UHostWidgetController::BroadcastInitialValues()
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{
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Super::BroadcastInitialValues();
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// Thiis function is managed by: GasaGen/GasaGen_HostWidgetController.cpp
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UGasaAttributeSet* GasaAttribs = Cast<UGasaAttributeSet>(Data.Attributes);
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if (GasaAttribs)
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{
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<broadcast_calls>
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}
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})
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));
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for ( Code code : ori_HostWidgetController_source)
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{
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switch (code->Type)
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{
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case ECode::Function:
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CodeFn function_def = code.cast<CodeFn>();
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if ( String::are_equal(function_def->Name, BroadcastInitialValues->Name)
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&& function_def->Params.is_equal(BroadcastInitialValues->Params))
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{
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code = BroadcastInitialValues;
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log_fmt("Swapped: %S", BroadcastInitialValues->Name);
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}
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break;
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}
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source_body.append(code);
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}
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Builder source = Builder::open(path_gasa_ui "HostWidgetController.cpp");
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source.print(source_body);
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source.write();
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format_file(path_gasa_ui "HostWidgetController.cpp");
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}
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}
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int gen_main()
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{
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gen::init();
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@ -0,0 +1,304 @@
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#if GASA_INTELLISENSE_DIRECTIVES
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#pragma once
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#define GEN_EXPOSE_BACKEND
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#include "gen.hpp"
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#include "gen.builder.hpp"
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#include "GasaGenCommon.cpp"
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#endif
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void gen_UHostWidgetController()
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{
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Array<StringCached> attribute_fields = get_gasa_attribute_fields();
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CodeBody ori_HostWidgetController_header = parse_file(path_gasa_ui "HostWidgetController.h");
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{
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CodeBody header_body = def_body(ECode::Global_Body);
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StrC str_UHostWidgetController = txt("UHostWidgetController");
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CodeClass ori_UHostWidgetController = NoCode;
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Code file_code = ori_HostWidgetController_header.begin();
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for ( ; file_code != ori_HostWidgetController_header.end(); ++ file_code )
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{
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if (s32 never_enter = 0; never_enter)
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found: break;
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switch (file_code->Type)
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{
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default:
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header_body.append(file_code);
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continue;
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case ECode::Class:
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if ( ! file_code->Name.starts_with(str_UHostWidgetController))
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continue;
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ori_UHostWidgetController = file_code.cast<CodeClass>();
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++ file_code;
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goto found;
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case ECode::Preprocess_Include:
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header_body.append(file_code);
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if ( file_code->Content.starts_with(txt("HostWidgetController.generated.h")))
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{
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header_body.append(fmt_newline);
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header_body.append(fmt_newline);
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}
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continue;
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case ECode::Untyped:
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header_body.append(file_code);
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if (file_code->Content.starts_with( txt("DECLARE_"))
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|| file_code->Content.starts_with( txt("UCLASS"))
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)
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header_body.append(fmt_newline);
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continue;
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}
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}
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CodeBody attribute_events = def_body(ECode::Class_Body);
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{
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attribute_events.append( def_comment( txt("Attribute Events are generated by GasaGen/GasaGen_HostWidgetController.cpp")));
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attribute_events.append(fmt_newline);
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for ( s32 id = 0; id < attribute_fields.num(); ++id )
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{
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StringCached attribute_field = attribute_fields[id];
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attribute_events.append( code_str(
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UPROPERTY(BlueprintAssignable, Category = "Attributes")
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));
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attribute_events.append(fmt_newline);
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attribute_events.append( parse_variable(
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token_fmt( "field", (StrC) attribute_field, stringize( FAttributeFloatChangedSig Event_On<field>Changed; ))
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));
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attribute_events.append(fmt_newline);
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}
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for ( s32 id = 0; id < attribute_fields.num(); ++id )
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{
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StringCached attribute_field = attribute_fields[id];
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attribute_events.append( parse_function(
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token_fmt( "field", (StrC) attribute_field, stringize( void <field>Changed(FOnAttributeChangeData const& Data); ))
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));
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}
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}
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CodeClass new_UHostWidgetController = ori_UHostWidgetController.duplicate().cast<CodeClass>();
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CodeBody new_body = def_body(ECode::Class_Body);
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for (Code code = ori_UHostWidgetController->Body.begin();
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code != ori_UHostWidgetController->Body.end();
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++ code )
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{
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switch (code->Type)
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{
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default:
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new_body.append(code);
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continue;
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case ECode::Preprocess_Pragma:
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{
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local_persist bool found = false;
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if (found)
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{
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new_body.append(code);
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continue;
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}
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CodePragma pragma = code.cast<CodePragma>();
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if ( pragma->Content.starts_with(txt("region Attribute Events")) )
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{
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new_body.append(pragma);
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++ code;
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new_body.append(attribute_events);
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while (code->Type != ECode::Preprocess_Pragma
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|| ! code->Content.starts_with(txt("endregion Attribute Events")))
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++ code;
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new_body.append( code );
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found = true;
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}
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}
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break;
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case ECode::Untyped:
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new_body.append(code);
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if (code->Content.starts_with( txt("GENERATED_BODY")))
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new_body.append(fmt_newline);
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}
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}
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new_body.append(fmt_newline);
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new_UHostWidgetController->Body = new_body;
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header_body.append(new_UHostWidgetController);
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for (; file_code != ori_HostWidgetController_header.end(); ++ file_code)
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{
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header_body.append(file_code);
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}
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Builder header = Builder::open(path_gasa_ui "HostWidgetController.h");
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header.print(header_body);
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header.write();
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format_file(path_gasa_ui "HostWidgetController.h");
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}
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CodeBody ori_HostWidgetController_source = parse_file(path_gasa_ui "HostWidgetController.cpp");
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{
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CodeBody source_body = def_body(ECode::Global_Body);
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CodeFn BroadcastInitialValues = NoCode;
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{
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CodeBody broadcast_calls = def_body(ECode::Function_Body);
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for (StringCached field : attribute_fields)
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{
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broadcast_calls.append( code_fmt( "field", (StrC)field,
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stringize( Event_On<field>Changed.Broadcast( GasaAttribs->Get<field>() ); )
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));
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}
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BroadcastInitialValues = parse_function( token_fmt(
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"broadcast_calls", (StrC)broadcast_calls.to_string(),
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"generation_notice", txt("\n// This function is managed by: GenGasa/GenGasa_HostWidgetController.cpp\n\n"),
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stringize(
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void UHostWidgetController::BroadcastInitialValues()
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{
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<generation_notice>
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UGasaAttributeSet* GasaAttribs = Cast<UGasaAttributeSet>(Data.Attributes);
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if (GasaAttribs)
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{
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<broadcast_calls>
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}
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BindCallbacksToDependencies();
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})
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));
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}
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CodeFn BindCallbacksToDependencies = NoCode;
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{
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CodeBody bindings = def_body(ECode::Function_Body);
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bindings.append(fmt_newline);
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bindings.append(fmt_newline);
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for (StringCached field : attribute_fields)
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{
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bindings.append( code_fmt( "field", (StrC)field,
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stringize(
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FOnGameplayAttributeValueChange& <field>AttributeChangedDelegate = AbilitySystem->GetGameplayAttributeValueChangeDelegate(GasaAttribs->Get<field>Attribute());
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<field>AttributeChangedDelegate.AddUObject(this, &ThisClass::<field>Changed);
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)));
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bindings.append(fmt_newline);
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bindings.append(fmt_newline);
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}
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BindCallbacksToDependencies = parse_function( token_fmt(
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"generation_notice", txt("\n// This function is managed by: GenGasa/GenGasa_HostWidgetController.cpp\n\n"),
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"bindings", (StrC)bindings.to_string(),
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stringize(
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void UHostWidgetController::BindCallbacksToDependencies()
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{
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<generation_notice>
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UGasaAbilitySystemComp* AbilitySystem = Cast<UGasaAbilitySystemComp>(Data.AbilitySystem);
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UGasaAttributeSet* GasaAttribs = Cast<UGasaAttributeSet>( Data.Attributes );
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<bindings>
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})
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));
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}
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CodeBody attribute_callbacks = def_body(ECode::Global_Body);
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{
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attribute_callbacks.append( def_comment(txt("Attribute Changed Callbacks are generated by GasaGen/GasaGen_HostWidgetController.cpp")));
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attribute_callbacks.append(fmt_newline);
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for ( s32 id = 0; id < attribute_fields.num(); )
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{
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StringCached attribute_field = attribute_fields[id];
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attribute_callbacks.append( parse_function( token_fmt(
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"field", (StrC) attribute_field,
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stringize(
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void UHostWidgetController::<field>Changed(FOnAttributeChangeData const& Attribute)
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{
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Event_On<field>Changed.Broadcast(Attribute.NewValue);
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})
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)));
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++ id;
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if ( id < attribute_fields.num() )
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{
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attribute_callbacks.append(fmt_newline);
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}
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}
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}
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for ( Code code = ori_HostWidgetController_source.begin();
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code != ori_HostWidgetController_source.end();
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++ code
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)
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{
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switch (code->Type)
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{
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case ECode::Preprocess_Pragma:
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{
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local_persist bool found = false;
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if (found)
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{
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source_body.append(code);
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++ code;
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continue;
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}
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CodePragma pragma = code.cast<CodePragma>();
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if ( pragma->Content.starts_with(txt("region Attribute Changed Callbacks")) )
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{
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source_body.append(fmt_newline);
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source_body.append(pragma);
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++ code;
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source_body.append(attribute_callbacks);
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while (code->Type != ECode::Preprocess_Pragma
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|| ! code->Content.starts_with(txt("endregion Attribute Changed Callbacks")))
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++ code;
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found = true;
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}
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}
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break;
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case ECode::Function:
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CodeFn function_def = code.cast<CodeFn>();
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if ( String::are_equal(function_def->Name, BroadcastInitialValues->Name)
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&& function_def->Params.is_equal(BroadcastInitialValues->Params))
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{
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source_body.append(BroadcastInitialValues);
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log_fmt("Swapped: %S\n", BroadcastInitialValues->Name);
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continue;
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}
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else if (String::are_equal(function_def->Name, BindCallbacksToDependencies->Name)
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&& function_def->Params.is_equal(BindCallbacksToDependencies->Params))
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{
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source_body.append(BindCallbacksToDependencies);
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log_fmt("Swapped: %S\n", BindCallbacksToDependencies->Name);
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continue;
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}
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break;
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}
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source_body.append(code);
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}
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Builder source = Builder::open(path_gasa_ui "HostWidgetController.cpp");
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source.print(source_body);
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source.write();
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format_file(path_gasa_ui "HostWidgetController.cpp");
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}
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}
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Reference in New Issue
Block a user