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Lots of work on look-at widgets

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This commit is contained in:
jyelon
2025-04-07 16:48:27 -04:00
parent e81134473e
commit d35125eb70
24 changed files with 554 additions and 379 deletions
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151
Source/Integration/StringDecoder.cpp
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@@ -1,154 +1,3 @@
#include "StringDecoder.h"
void UlxLuaValues::Empty()
{
Serialized.clear();
Types.Empty();
Data.Empty();
Cursor = 0;
}
bool UlxLuaValues::Initialize(std::string_view data)
{
Empty();
Serialized = data;
const char *SerializedChar = &Serialized[0];
FlxStreamBuffer Decoder(Serialized);
while (!Decoder.empty())
{
SimpleDynamicTag Tag = Decoder.read_simple_dynamic_tag();
int64 Pos = Decoder.total_reads();
ElxLuaValueType Type;
switch (Tag)
{
case SimpleDynamicTag::BOOLEAN: Type=ElxLuaValueType::Boolean; Decoder.read_bool(); break;
case SimpleDynamicTag::NUMBER: Type=ElxLuaValueType::Float; Decoder.read_double(); break;
case SimpleDynamicTag::STRING: Type=ElxLuaValueType::String; Decoder.read_string_view(); break;
case SimpleDynamicTag::TOKEN: Type=ElxLuaValueType::Name; Decoder.read_string_view(); break;
case SimpleDynamicTag::VECTOR: Type=ElxLuaValueType::Vector; Decoder.read_fvector(); break;
default: {
Empty();
return false;
}
}
int64 Pos2 = Decoder.total_reads();
Types.Add(Type);
Data.Add(std::string_view(SerializedChar + Pos, Pos2 - Pos));
}
return true;
}
FString UlxLuaValues::DebugString() const
{
TStringBuilder<2048> Output;
Output << TEXT("{ ");
for (int i = 0; i < Types.Num(); i++)
{
if (i > 0) Output << TEXT(", ");
ElxLuaValueType Type = Types[i];
FlxStreamBuffer Decoder(Data[i]);
switch (Type)
{
case ElxLuaValueType::Boolean:
Output << Decoder.read_bool();
break;
case ElxLuaValueType::Float:
Output << FString::Printf(TEXT("%lf"), Decoder.read_double());
break;
case ElxLuaValueType::String:
Output << TEXT("\"") << Decoder.read_fstring() << TEXT("\"");
break;
case ElxLuaValueType::Name:
Output << Decoder.read_fname();
break;
case ElxLuaValueType::Vector: {
FVector Vec = Decoder.read_fvector();
Output << FString::Printf(TEXT("(%lf, %lf, %lf)"), Vec.X, Vec.Y, Vec.Z);
break;
}
}
}
Output << TEXT(" }");
return Output.ToString();
}
bool UlxLuaValues::CheckType(ElxLuaValueType Type, ElxLuaValueType Desired)
{
if (Type != Desired)
{
FString TypeName = StaticEnum<ElxLuaValueType>()->GetDisplayNameTextByValue(int64(Type)).ToString();
FString DesiredName = StaticEnum<ElxLuaValueType>()->GetDisplayNameTextByValue(int64(Desired)).ToString();
UE_LOG(LogBlueprint, Error, TEXT("Expected a value of type %s, but found %s instead."), *DesiredName, *TypeName);
return false;
}
return true;
}
ElxLuaValueType UlxLuaValues::GetType(int n) const
{
if (n < 0) return ElxLuaValueType::None;
if (n >= Types.Num()) return ElxLuaValueType::None;
return Types[Cursor];
}
//
// Get the Nth value in the array. Array bounds-checking
// is handled by 'GetType', which returns 'None' for out-of-bounds
// accesses.
//
FString UlxLuaValues::GetString(int n) const
{
if (!CheckType(GetType(n), ElxLuaValueType::String)) return FString();
FlxStreamBuffer Decoder(Data[n]);
return Decoder.read_fstring();
}
FName UlxLuaValues::GetName(int n) const
{
if (!CheckType(GetType(n), ElxLuaValueType::Name)) return FName();
FlxStreamBuffer Decoder(Data[n]);
return Decoder.read_fname();
}
double UlxLuaValues::GetFloat(int n) const
{
if (!CheckType(GetType(n), ElxLuaValueType::Float)) return 0.0;
FlxStreamBuffer Decoder(Data[n]);
return Decoder.read_double();
}
int UlxLuaValues::GetInt(int n) const
{
if (!CheckType(GetType(n), ElxLuaValueType::Float)) return 0;
FlxStreamBuffer Decoder(Data[n]);
return int(Decoder.read_double());
}
FVector UlxLuaValues::GetVector(int n) const
{
if (!CheckType(GetType(n), ElxLuaValueType::Vector)) return FVector();
FlxStreamBuffer Decoder(Data[n]);
return Decoder.read_fvector();
}
FVector2D UlxLuaValues::GetVector2D(int n) const
{
if (!CheckType(GetType(n), ElxLuaValueType::Vector)) return FVector2D();
FlxStreamBuffer Decoder(Data[n]);
FVector v = Decoder.read_fvector();
return FVector2D(v.X, v.Y);
}
bool UlxLuaValues::GetBoolean(int n) const
{
if (!CheckType(GetType(n), ElxLuaValueType::Boolean)) return false;
FlxStreamBuffer Decoder(Data[n]);
return Decoder.read_bool();
}